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WO2019031664A1 - Dispositif de circulation d'eau froide et chaude pour tapis - Google Patents

Dispositif de circulation d'eau froide et chaude pour tapis Download PDF

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Publication number
WO2019031664A1
WO2019031664A1 PCT/KR2017/015441 KR2017015441W WO2019031664A1 WO 2019031664 A1 WO2019031664 A1 WO 2019031664A1 KR 2017015441 W KR2017015441 W KR 2017015441W WO 2019031664 A1 WO2019031664 A1 WO 2019031664A1
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WO
WIPO (PCT)
Prior art keywords
space
fluid
flow path
flow
heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2017/015441
Other languages
English (en)
Korean (ko)
Inventor
조영택
김한철
우정현
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongin Hitech Co Ltd
Original Assignee
Dongin Hitech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongin Hitech Co Ltd filed Critical Dongin Hitech Co Ltd
Publication of WO2019031664A1 publication Critical patent/WO2019031664A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D13/00—Electric heating systems
    • F24D13/04—Electric heating systems using electric heating of heat-transfer fluid in separate units of the system
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C21/00—Attachments for beds, e.g. sheet holders or bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
    • A47C21/04—Devices for ventilating, cooling or heating
    • A47C21/042—Devices for ventilating, cooling or heating for ventilating or cooling
    • A47C21/044—Devices for ventilating, cooling or heating for ventilating or cooling with active means, e.g. by using air blowers or liquid pumps
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C21/00—Attachments for beds, e.g. sheet holders or bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
    • A47C21/04—Devices for ventilating, cooling or heating
    • A47C21/048—Devices for ventilating, cooling or heating for heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B21/00—Machines, plants or systems, using electric or magnetic effects
    • F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/08—Electric heater
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
    • F25B2321/02—Details of machines, plants or systems, using electric or magnetic effects using Peltier effects; using Nernst-Ettinghausen effects
    • F25B2321/023—Mounting details thereof

Definitions

  • the present invention relates to a cold / hot water circulating apparatus for a mat, and more particularly, to a hot / cold water circulating apparatus for a mat which can supply hot water or cold water using a thermo element module will be.
  • the hot water mat is largely composed of a mat body, a hot water boiler and a circulating hose, as disclosed in the prior art of Patent Application No. 10-2009-0021259.
  • the mat main body is configured to receive the circulating hose inward and to be heated through hot water heated from the hot water boiler.
  • the hot water boiler is provided with a separate water pump formed on the inner side and a hot water tank for temporarily heating the water transferred through the circulating hose to instantaneously heat the hot water, And a control device configured to control the set temperature of the heater or to control the operation of the water pump.
  • a hose pipe through which heating water can flow can be buried in the mat, and the mat can be heated by circulating water heated by a small electric boiler into a hose pipe .
  • a cold and hot water circulation supply device capable of supplying cold water by applying a cooling unit using a refrigeration cycle is disclosed in Japanese Patent Application No. 10-1482158,
  • the ambient temperature of the place where the mat is installed is increased due to the heat generated in the refrigerator, and noise and vibration are generated in the driving process of the refrigeration cycle.
  • a hot / cold water circulating apparatus for a mat which is provided with a second flow path connected to a first flow path of a mat and circulates the fluid passing through the second flow path by heating or cooling the circulating flow, And a heat exchange unit connected to the second flow path and heating or cooling the fluid by using the thermoelectric element, ; And a pump disposed on the second flow path to circulate the fluid.
  • the storage tank includes a partition wall that divides the accommodation space and forms a zigzag-shaped flow path between the inlet and the outlet.
  • the heat exchanging unit may include a heat transfer block having a surface on which a thermoelectric element is in contact with one surface of the thermoelectric transducer, a cover spaced apart from the heat transfer block such that a thin flow space is formed between the thermoelectric transducer and the heat transfer block, And an inlet and an outlet formed at both ends of the space.
  • a plurality of heat exchange fins are formed on the other surface of the heat transfer block in contact with the flow space.
  • the heat exchange fins are formed only in a region of the other side of the heat transfer block corresponding to the close contact portion.
  • the plurality of heat exchange fins may include a plurality of heat exchange fins extending in a direction transverse to the flow direction of the flow space, and the heat exchange fins may have a cut along the fluid flow direction.
  • the cut-out portions are staggered from each other so that the fluid can flow in a zigzag form in the flow space.
  • the heat exchanger may further include a sealing portion interposed between the heat transfer block and the cover to seal the flow space.
  • the heat transfer block and the cover are preferably bent to extend the length of the flow space.
  • thermoelectric elements are provided and spaced apart from each other along the fluid flow direction of the fluid space.
  • the storage tank may further include a first blocking layer that separates the accommodation space into a first space connected to the second flow path and a second space connected to the supply port, And a fluid connection passage connecting the second space.
  • a second blocking layer is formed in the area between the supply port and the fluid connection channel in the second space to prevent the fluid supplied to the supply port from moving directly to the fluid connection channel.
  • the first space of the storage tank is disposed on the second flow path between the heat exchanger and the pump.
  • the storage tank is disposed in close contact with an outer surface of the heat exchange unit.
  • the storage tank has a surface facing the heat exchange unit, and the opening is sealed by a heat exchange unit.
  • the heat exchanging unit may include a heat transfer block having a thermoelectric element on one side and a contact portion on which the thermoelectric element is in surface contact with the heat transfer block and a cover spaced apart from the heat transfer block such that a thin flow space is formed between the other side of the heat transfer block, And an inlet and an outlet formed at both ends of the flow space.
  • a plurality of partition walls are preferably arranged alternately between the inlet and the outlet so that the fluid can flow in a zigzag form in the flow space.
  • the flow space is provided with a latching protrusion protruding upward from a bottom surface of the space partitioned by the plurality of partitions.
  • a plurality of heat exchange fins are disposed in the flow space.
  • the connector further comprises a connector and a plug for detachably connecting the first flow path and the second flow path.
  • the connector is provided with an inlet connection port through which the inlet side end portion of the first flow path is connected and an outlet connection port through which the outlet side end portion of the first flow path is connected, and the outlet side end portion of the second flow path is connected to the plug,
  • An outlet connected to the connection port and an inlet end connected to the inlet end of the second flow path and connected to the outlet connection port are provided, and the inlet connection port, the outlet connection port, the outlet connection port,
  • a leakage preventing check valve for opening the communication passage and for blocking the flow passage when separating the connector and the plug is provided.
  • the inflow port is provided with a check valve which prevents the fluid from flowing back to the second flow path side due to an external pressure applied to the mat in a state where the connector and the plug are engaged and the flow path is opened desirable.
  • the storage tank may further include a stopper provided with a through-hole for connecting the inner space and the outer space to open and close the supply port.
  • the stopper is provided with an internal space at a lower portion of the through-hole, and the back-flow preventive check rod for opening and closing the through-hole is disposed in the internal space while vertically moving in accordance with the reverse flow pressure applied to the accommodating space.
  • a nozzle-shaped flow guide connected to the storage space of the storage tank to provide a reverse flow pressure toward the check valve, and at the lower end of the check- It is preferable that a sleeve to be inserted be formed.
  • a cold / hot water circulating apparatus for a mat which can heat or cool a fluid supplied to a mat using a thermoelectric element, and can improve the heat exchange efficiency and downsize.
  • a cold / hot water circulating device for a mat which can reduce ease of use and vibration because of low vibration and noise.
  • FIG. 1 is a perspective view of a cold / hot water circulating apparatus for a mat according to a first embodiment of the present invention
  • Fig. 2 is a perspective view of the main body case of Fig. 1,
  • FIG. 3 is an exploded perspective view of the storage tank of FIG. 2,
  • FIG. 4 is an exploded perspective view of the heat exchanger of FIG. 2,
  • FIG. 5 is an exploded perspective view of the heat dissipating unit of FIG.
  • FIG. 6 is a schematic configuration diagram of the hot / hot water circulating apparatus for a mat according to the first embodiment of the present invention
  • FIG. 7 is a sectional view of the storage tank of the hot / hot water circulating apparatus for a mat according to the first embodiment of the present invention
  • FIG. 8 is a sectional view of a heat exchanger of the cold / hot water circulating device for a mat according to the first embodiment of the present invention
  • FIG. 9 is a front view of a heat transfer block of the cold / hot water circulating apparatus for a mat according to the first embodiment of the present invention.
  • FIG. 10 is a schematic configuration view showing a modified example of the hot / cold water circulating apparatus for a mat according to the first embodiment of the present invention
  • FIG. 11 is a perspective view of the hot / hot water circulating apparatus for a mat according to the second embodiment of the present invention.
  • Fig. 12 is a perspective view of the main body case of Fig. 11,
  • FIG. 12 13 to 14 are exploded perspective views of the storage tank and the heat exchanging unit of Fig. 12,
  • Fig. 15 is an exploded perspective view of the connector of Fig. 12,
  • Fig. 16 is an exploded perspective view of the plug of Fig. 12,
  • FIG. 17 is an exploded perspective view of the stopper of Fig. 12,
  • FIG. 18 is a schematic configuration diagram of the hot / hot water circulating apparatus for a mat according to the second embodiment of the present invention.
  • Fig. 19 is a sectional view of Fig. 12,
  • FIG. 20 is a cross-sectional view showing a fluid flow path of the heat exchanger of the cold / hot water circulating device for a mat according to the second embodiment of the present invention
  • FIG. 21 is a sectional view of the storage tank of the hot / hot water circulating apparatus for a mat according to the second embodiment of the present invention.
  • 22 to 24 are sectional views showing a detaching operation of the connector and the plug according to the second embodiment of the present invention.
  • 25 to 26 are sectional views showing the operation of the cap according to the second embodiment of the present invention.
  • FIG. 2 is a perspective view showing a state in which the body case of Fig. 1 is removed
  • Fig. 3 is an exploded perspective view showing the disassembly of the storage tank of Fig. 2
  • Fig. Fig. 4 is an exploded perspective view of the heat exchanging unit of Fig. 2
  • Fig. 5 is an exploded perspective view of the heat dissipating unit of Fig. 2.
  • the hot / cold water circulating apparatus 100 for a mat is a device for heating / cooling fluid to supply / recover the fluid to the mat so that the mat can maintain a comfortable use temperature,
  • a storage tank 110 disposed on the second flow path in the main body case 100a and storing the recovered fluid;
  • a pump 150 for transferring the fluid heated or cooled by the heat exchanging part 120 toward the mat,
  • a heat dissipation unit 140 disposed in close contact with the other surface of the thermoelectric device 130.
  • the heat dissipation unit 140 includes a heat dissipation unit 140,
  • an input unit for receiving an input signal for controlling the thermoelectric element 130
  • a display unit for displaying a set input signal and a control state of the thermoelectric element 130
  • a control unit (not shown) may be provided between the input unit and the thermoelectric element 130 to control the thermoelectric element 130 according to an input signal.
  • the storage tank 110 includes a main body portion 110a having an internal space 111 for storing the fluid recovered from the mat, A first outlet 112 connected to one side of the accommodation space 111 and a first outlet 113 connected to the other side of the accommodation space 111 and a second outlet 113 connected to the accommodation space 111 And a partition wall 114 which forms a zigzag flow path between the first inlet 112 and the first outlet 113.
  • the partition wall 114 is formed by a partition wall 114,
  • the plurality of barrier ribs 114 may be arranged in a staggered manner in the accommodating space 111 so as to form a staggered flow path, and the number of the barrier ribs 114 may be changed according to the capacity of the fluid, .
  • the storage tank 110 is preferably provided with a flow sensor for measuring the temperature and flow rate of the fluid stored in the internal accommodation space 111, a temperature sensor, and a supply port for replenishing the fluid.
  • the heat exchanging unit 120 is for heating or cooling the fluid drawn out from the storage tank 110 and includes a tight contact portion 121a on one surface of the thermoelectric element 130, A cover 122 spaced apart from the heat transfer block 121 such that a thin flow space S of about 1.5 mm is formed between the heat transfer block 121 and the heat transfer block 121; A sealing part 125 interposed between the heat transfer block 121 and the cover 122 to seal the flow space S and a sealing part 125 formed at one side of the cover 122 or the heat transfer block 121, A second inlet 123 connected to one side of the space S and a second outlet 124 formed on the other side of the cover 122 or the heat transfer block 121 and connected to the other side of the flow space S .
  • the heat transfer block 121 is made of a material having a high thermal conductivity and the tight contact portion 121a is disposed apart from the outer surface of the heat transfer block 121 along the fluid flow direction of the flow space S.
  • a plurality of heat exchange fins 121b are formed on the inner surface of the heat transfer block 121 in contact with the flow space S at a position corresponding to the adhered portion 121a.
  • a plurality of the heat exchange fins 121b are provided and extend in a direction transverse to the fluid flow direction of the flow space S and a fluid flow direction is formed in the heat exchange fins 121b so as to allow the fluid to pass through the heat exchange fins 121b.
  • the cutout 121c is formed. Particularly, the cutouts 121c are staggered from each other so that the fluid can flow in a zigzag fashion in the flow space S, thereby improving the heating or cooling efficiency of the fluid.
  • the flow space S of the heat transfer block 121 is divided into a first section a1 connected to the second inlet 123 to receive the fluid and a plurality of thermoelectric elements And a third section a3 connecting the second area a2 and the fourth area a4 and a second section a2 connecting the second area a2 and the fourth area a4, And a fifth section a5 through which the fluid is discharged.
  • a plurality of heat exchange fins 121b formed in the second section a2 and the fourth section a4 are formed so as to extend across the flow direction of the fluid, and the heat exchange fins 121b formed in the heat exchange fins 121b
  • the fluid 121c flows into the first section a2 and the fourth section a4 and then is discharged to the other side. That is, the fluid introduced into the first section a1 through the second inlet port 123 flows into one side of the second section a2 and is discharged to the other side. In the third section a3, And is discharged to the other side of the fourth section a4 and then discharged to the outside of the flow space S through the second outlet 124 in the fifth section a5.
  • the heat transfer block 121 and the cover 122 may be bent to expand the fluid movement length of the fluid space S.
  • the flow space S formed between the block 121 and the cover 122 may be zigzag form.
  • the flow space S of the heat exchanging part 120 is provided with an air discharge valve that can automatically remove the air generated therein.
  • thermo element modules (TEMs) 130 are provided on the heat-transfer block 121 and are disposed on the contact portions 121a of the heat-conducting block 121. Depending on the polarity of the DC power supplied through the pair of power lines, End effect and heat dissipation effect on the opposite side.
  • thermoelectric element 130 when + plus power is supplied to one power line connected to the thermoelectric element 130 and minus power is supplied to the other power line, the Peltier effect Heat is generated or absorbed at the joint portion), heat is generated at one side of the thermoelectric element 130, and heat is dissipated at the other side.
  • thermoelectric element 130 when a minus power is supplied to one power line connected to the thermoelectric element 130 and a plus power is supplied to the other power line, heat is generated on one side of the thermoelectric element 130, Action occurs.
  • thermoelectric element 130 adhered to the heat exchanger 121 functions as a cooler to cool the fluid passing through the flow space S of the heat exchanging unit 120 and to supply minus power to one side and to +
  • the thermoelectric element 130 whose one side is in close contact with the heat transfer block 121 functions as a heater and heats the fluid passing through the flow space S of the heat exchanging part 120.
  • thermoelectric element 130 is connected to the controller so as to control the polarity and current of the power supplied to the thermoelectric element 130 according to the input signal input through the input unit, so that the temperature control is performed according to the input signal Lt; / RTI >
  • thermoelectric element 130 when the heat absorbing (or dissipating) operation is performed on one side of the thermoelectric element 130 which is in close contact with the heat transfer block 121, heat dissipation (or heat absorbing) The heat dissipation part 140 is disposed on the other side of the thermoelectric element 130 because the heat absorption (or heat dissipation) performance of the thermoelectric element 130 is improved.
  • the heat dissipation unit 140 includes a heat sink 141 closely disposed on the other side of the thermoelectric element 130 and a fan 142 for supplying external heat to the heat sink 141.
  • the pump 150 is disposed between the storage tank 110 and the heat exchange unit 120 and transfers the fluid.
  • the pump 150 is disposed between the storage tank 110 and the heat exchange unit 120, However, it is also possible to arrange it in front of the storage tank 110 on the flow path of the fluid or in the rear of the heat exchanging part 120.
  • the mat cold / hot water circulating device is separated from the mat and the first flow path and the second flow path are connected to supply and recover the fluid.
  • the first flow path and the second flow path are connected to supply and recover the fluid.
  • FIG. 6 is a schematic configuration diagram of the hot / cold water circulating apparatus for a mat according to the first embodiment of the present invention
  • FIG. 7 is a sectional view of the storage tank of the hot / hot water circulating apparatus for a mat according to the first embodiment of the present invention
  • FIG. 8 is a cross-sectional view of a heat exchanger of the cold / hot water circulating device for a mat according to the first embodiment of the present invention
  • FIG. 9 is a front view of a heat transfer block of the cold / hot water circulating device for a mat according to the first embodiment of the present invention.
  • the cold / hot water circulating apparatus for a mat includes a storage tank 110 and a heat exchange unit 120 (not shown) on a second flow path connected to a first flow path of the mat, And a pump 150 for circulating the fluid is disposed between the storage tank 110 and the heat exchange unit 120.
  • a thermoelectric element 130 capable of heating or cooling the fluid passing through the heat exchanging part 120 is disposed on one side of the heat exchanging part 120.
  • a heat dissipating part 140 is disposed on the other side of the thermoelectric element 130 .
  • the thermoelectric element 130 controls the polarity and the current of the power supplied to the thermoelectric element 130 according to the input signal inputted through the input part so that the thermoelectric element 130 can be cooled or absorbed The temperature can be easily controlled.
  • the fluid recovered from the mat is stored in the receiving space 111 through the first inlet 112 of the storage tank 110, as shown in FIG. 7, and a plurality of Flows in a staggered manner by the partition wall 114 and is discharged through the first outlet 113.
  • the fluid stored in the storage tank 110 is sequentially discharged without being mixed, the fluid can be prevented from unnecessarily exchanging heat in the storage tank 110.
  • thermoelectric element 130 that radiates or absorbs heat according to a control signal of the controller is disposed in close contact with the close contact portion 121a of the heat transfer block 121,
  • a heat dissipation unit 140 including a heat sink 141 and a fan 142 is disposed on the other side of the thermoelectric element 130 that absorbs heat or dissipates heat by the heat absorption.
  • the fluid discharged from the storage tank 110 is heated or cooled while passing through the heat exchange unit 120 by the transfer pressure of the pump 150.
  • the fluid introduced into the heat exchange unit 120 through the second inlet 123 flows into the flow space S between the heat transfer block 121 and the cover 122, And is discharged through the second outlet 124.
  • the second outlet 124
  • the first to fifth sections a1, a2, a3, a4 and a5 constituting the flow space S are arranged in different planes and are connected in a zigzag fashion to perform heat exchange
  • the flow distance increases.
  • the cutout portions 121c formed in the heat exchange fins 121b formed in the second section a2 and the fourth section a4 are staggered from each other so that the fluid passing through the cutout section 121c
  • the flow path of the fluid is extended. Therefore, heat exchange efficiency between the fluid passing through the fluid space S and the heat exchange fin 121b can be improved.
  • the flow space S forms an interval of about 1.5 mm between the heat transfer block 121 and the cover 122, the fluid passing through the flow space S can be quickly heated or cooled.
  • the fluid heated or cooled according to the user's input signal while passing through the flow space S in the heat exchange unit 120 is discharged through the second outlet 124 and supplied to the first flow path of the mat.
  • thermoelectric element 130 because the temperature can be adjusted accurately using the thermoelectric element 130, a medical mat can also be used. Specifically, it is possible to provide an effect of preventing a pressure ulcer by maintaining a comfortable use temperature for a patient living in a bed for a long period of time or for a user with an inconvenience.
  • FIG. 10 is a schematic structural view showing a modified example of the cold / hot water circulating apparatus for a mat according to the present invention.
  • the mat is divided into at least two regions L and R, and valves (V1 and V2) capable of opening and closing control are provided in the hose pipe By installing it, the circulation of the fluid can be controlled for each region.
  • the control unit when the user selects at least one region through the input unit, the control unit provides a control signal for opening the valves V1 and V2 connected to the selected corresponding region, and the valves V1 and V2 supply the control signals Thereby opening the hose pipe in the corresponding area, thereby allowing the fluid to circulate in the selected area.
  • a solenoid valve capable of opening and closing the hose pipe according to a control signal of the control unit may be applied to the valves V1 and V2.
  • a temperature sensor for measuring the temperature of the fluid passing through the hose pipe is disposed at the front end of the valves (V1, V2), and the flow rate is controlled through the valve according to the temperature of the fluid measured by the temperature sensor, Can be achieved.
  • valves V1 and V2 are disposed at the discharge end of the hose pipe provided in each region, but it is also possible to arrange the valves at the supply end side of the hose pipe.
  • FIG. 12 is a perspective view of a state in which the body case of Fig. 11 is removed
  • Fig. 13 to Fig. 14 are views showing the state of the storage tank and the storage tank of Fig. 12
  • Fig. 15 is an exploded perspective view of the heat exchanging part
  • Fig. 15 is an exploded perspective view of the connector of Fig. 12
  • Fig. 16 is an exploded perspective view of the plug of Fig. 12
  • Fig. 17 is an exploded perspective view of the plug of Fig.
  • the hot water circulating apparatus for a mat 100 'according to the second embodiment of the present invention as shown in the drawing has a second flow path connected to the first flow path of the mat, and the fluid passing through the second flow path
  • a heat exchanging unit 120 provided on the second flow path and heating or cooling the fluid by using the thermoelectric element 130, and a heat exchanging unit 120 disposed on the heat exchanging unit 120
  • a pump 150 for transferring the fluid stored in the storage tank 110 toward the first flow path and a heat dissipation device 150 for closely contacting the thermoelectric element 130 of the heat exchange part 120.
  • a connector 140 for detachably connecting the first flow path and the second flow path, and a plug 160.
  • the main body case 100a is provided with an input unit for inputting an input signal for controlling the thermoelectric element 130 and a display unit for displaying the temperature of the fluid or the control state of the thermoelectric element 130 , And a cap (C) for concealing the supply port (115) of the storage tank (110).
  • the heat exchanging part 120 may be formed of a tight fitting part 121a which is in surface contact with one side surface of the thermoelectric element 130, A cover 122 spaced apart from the heat transfer block 121 such that a thin flow space S of about 1.5 mm is formed between the heat transfer block 121 and the heat transfer block 121; A sealing part 125 interposed between the heat transfer block 121 and the cover 122 to seal the flow space S and a sealing part 125 formed at one end of the cover 122 to seal the flow space S, And a second outlet 124 formed at the other end of the cover 122 and connected to the other side of the flow space S.
  • the second outlet 123 is connected to one side of the cover 122,
  • the heat transfer block 121 is made of a material having a high thermal conductivity and the tight contact portion 121a is disposed apart from the outer surface of the heat transfer block 121 along the fluid flow direction of the flow space S.
  • a plurality of heat exchange fins 121b are formed on the inner surface of the heat transfer block 121 in contact with the flow space S.
  • an inlet and an outlet are formed in the flow space S so that the fluid passing through the inside of the flow space S forms a zigzag-
  • a plurality of barrier ribs 122a are formed. Since the protruding protrusion 122b protrudes upward from the bottom surface of the space partitioned by the plurality of partitions 122a and the protruding length of the protruding protrusion 122b is relatively shorter than the height of the space, A passage through which the fluid can flow is provided between the leading end portion of the partition wall 122b and the ceiling of the space portion.
  • the fluid when the fluid is supplied into the flow space S through the second inlet 123 provided at one side of the lower end of the flow space S, the fluid is gradually introduced into the zigzag flow path formed by the plurality of partitions 122a And is discharged through the second outlet 124 provided on the other side of the upper end of the flow space S.
  • the engaging protrusions 122b are disposed at the centers of the spaces partitioned by the partition 122a, the fluid introduced into one space of the engaging protrusions 122b fills one space of the engaging protrusions 122b And the other side space of the latching jaw 122b, the heat exchange efficiency of the fluid can be improved.
  • the storage tank 110 includes an accommodation space 111 in which one side opening is sealed by the cover 122 of the heat exchange unit 120 to store the fluid, A first partition 116 which divides the space 111 into a first space 111a and a second space 111b and a second partition 111 which is disposed at a lower end of the first space 111a and connected to the pump 150, A supply port 115 disposed at an upper end of the second space 111b and connected to the first space 111a and the second space 111b, The connection passage 116a and the supplementary fluid supplied to the supply port 115 disposed in the lower portion of the supply port 115 in the second space 111b are directly moved to the fluid connection passage 116a And a stopper 118 for opening and closing the supply port 115.
  • the second stopper 117 is provided to prevent the supply of foreign matter.
  • a second outlet 124 formed in the cover 122 of the heat exchanging unit 120 is connected to the upper end of the first space 111a and the fluid discharged through the second outlet 124 flows into the first space 111a. And then discharged through the first outlet 113 via the first outlet 111a.
  • a first inlet may be formed at the upper end of the first space 111a It is also possible to connect the first inlet to the second outlet 124 of the heat exchanging part 120.
  • the first space 111a is relatively smaller than the second space 111b and is connected to the second space 111b through the fluid connection passage 116a.
  • the supplemental fluid supplied to the second space 111b through the supply port 115 of the storage tank 110 is supplied to the fluid communication passage 116a side by the second blocking wall disposed below the supply port 115 Direct movement is prevented. Therefore, it is possible to prevent direct mixing of the fluid passing through the first space 111a and the supplementary fluid supplied to the second space 111b by being heated or cooled to the target temperature.
  • the supplementary fluid stored in the second space 111b is discharged to the outside of the heat exchange unit 120 Exchanged with the surface and heated or cooled to a temperature close to the target temperature. Therefore, the temperature of the fluid passing through the first space 111a can be prevented from being rapidly changed by the supplementary fluid flowing into the first space 111a through the fluid connection passage 116a.
  • the stopper 118 opens and closes the supply port 115 and includes an inner space 118a having an open bottom and an inner space 118b at an upper portion of the inner space, A check valve 118c that opens and closes the through hole 118b while moving up and down in the internal space depending on whether reverse flow pressure acts on the check valve 118b; Cap 118d.
  • a sleeve 118e is provided at the lower end of the check-prevention check rod 118c, and a flow guide 118f in the form of a nozzle inserted into the sleeve 118e is provided on the upper surface of the finishing cap 118d.
  • the pump 150 is disposed between the first outlet 113 of the storage tank 110 and the discharge side end of the second flow passage and is configured to discharge the fluid stored in the first space 111a of the storage tank 110 to the second And is conveyed toward the discharge side end portion of the flow path to circulate the fluid.
  • thermoelectric element 130 and the heat dissipation unit 140 disposed on one side of the heat exchange unit 120 are the same as those of the first embodiment, and a detailed description thereof will be omitted.
  • the connector 170 and the plug 160 detachably connect the first flow path and the second flow path.
  • the connector 170 is disposed on the first flow path side and the connector 170 is disposed on the second flow path side And the plug 160 is disposed.
  • the connector 170 includes an inlet connection port 171 to which the inlet side end portion of the first flow path is connected, an outlet connection port 172 to which the outlet side end portion of the first flow path is connected And an outlet port 172 provided at the inlet connection port 171 and the outlet connection port 172 so as to open the flow path when the connector 170 and the plug 160 are coupled with each other and to open the flow path for separating the connector 170 and the plug 160 from each other And a plug 160 which is provided on the inlet connection port 171 and is connected to the connector 170 and the plug 160.
  • the external pressure applied to the mat in a state in which the flow path is opened allows the fluid to pass through the second A check valve 174 for preventing a reverse flow to the flow path side, and a fixing mechanism 175 for preventing the connection with the plug 160 from being arbitrarily released.
  • the plug 160 includes an outflow connection port 161 connected to the outflow side end of the second flow path and connected to the inflow outflow port 171, An inlet connection port 162 connected to the outlet connection port 172 and connected to the outlet connection port 162 and an outlet connection port 161 connected to the outlet connection port 162 to connect the connector 170 with the plug 160, And an outflow preventing check valve 163 for opening and closing the flow path when the connector 170 and the plug 160 are separated from each other.
  • FIG. 18 is a schematic configuration diagram of the hot / cold water circulating apparatus for a mat according to the second embodiment of the present invention
  • FIG. 19 is a sectional view of FIG. 12
  • FIG. 20 is a cross sectional view of a mat according to the second embodiment of the present invention
  • FIG. 21 is a sectional view of the storage tank of the hot / cold water circulating apparatus for a mat according to the second embodiment of the present invention
  • FIGS. 22 to 24 are sectional views of the second and third embodiments of the present invention
  • FIGS. 25 to 26 are sectional views showing the operation of the plug according to the second embodiment of the present invention.
  • the heat exchanging unit 120, the storage tank 110, and the pump 150 are disposed on the second flow path connected to the first flow path of the mat.
  • thermoelectric element 130 capable of heating or cooling the fluid passing through the heat exchanging part 120 is disposed at one side of the heat exchanging part 120 and a heat dissipating part 140 is disposed at the other side of the thermoelectric element 130 . Meanwhile, the thermoelectric element 130 controls the temperature and the polarity of the power supplied to the thermoelectric element 130 according to the user's input signal, as well as the switching of the heat radiation or the heat absorption mode.
  • the mat may be divided into at least two regions L and R as in the modification of the first embodiment.
  • the inlet end of the second flow path connected to the outlet end may be branched into two, and the valve and the temperature sensor may be respectively disposed on the branched inlet end.
  • the control unit when the user selects at least one region through the input unit, the control unit provides a control signal for opening the valves V1 and V2 connected to the selected corresponding region, and the valves V1 and V2 supply the control signals So that the inflow end of the second flow path of the corresponding region is opened to allow the fluid to circulate in the selected region.
  • the valves V1 and V2 may be solenoid valves capable of opening and closing the inlet end of the second flow path according to the control signal of the controller.
  • a temperature sensor for measuring the temperature of the fluid is disposed at the front end of the valves (V1, V2), and the amount of opening and closing of the valve is controlled in accordance with the temperature of the fluid measured by the temperature sensor, can do.
  • the first flow path of the mat may be detachably assembled with the second flow path through the connector 170 and the plug 160.
  • the fluid heated or cooled while passing through the second flow path is supplied to the first flow path side through the outlet connection port 161 of the plug 160 and the inlet connection port 171 of the connector 170, The fluid is recovered to the second flow path side through the outlet connection port 172 of the connector 170 and the inlet connection port 162 of the plug 160.
  • thermoelectric element 130 is adhered closely to one side surface of the heat transfer block 121, and the heat dissipation portion 140 is formed on the other side surface of the thermoelectric element 130. As shown in FIG. And the fluid recovered in the first flow path is heated or cooled by the thermoelectric element 130 while passing through the heat exchange part 120 disposed on the second flow path.
  • the fluid introduced into the heat exchanging unit 120 through the second inlet 123 is heated or cooled while passing through the flow space S between the heat transfer block 121 and the cover 122, 124, respectively.
  • the flow space S flows in a staggered manner by a plurality of partition walls 122a for partitioning the flow space S, so that heat exchange in the flow space S
  • the moving path is extended and the turbulence is formed by the engagement protrusion 122b disposed on the movement path, so that the heat exchange efficiency of the fluid is improved.
  • the flow space S forms an interval of about 1.5 mm between the heat transfer block 121 and the cover 122, the fluid passing through the flow space S can be quickly heated or cooled.
  • the fluid discharged through the second outlet 124 of the heat exchange unit 120 is transferred to the storage tank 110 and then transferred to the first flow path side by the transfer pressure of the pump 150.
  • the fluid discharged through the second outlet 124 of the heat exchanging unit 120 is discharged to the upper end of the first space 111a of the storage tank 110,
  • the fluid stored in the first space 111a is discharged through the first outlet 113 located at the lower end of the first space 111a.
  • the supply fluid is supplied to the supply port 115 of the storage tank 110 for replenishing the fluid
  • the supply fluid is separated from the first space 111a by the first blocking film 116
  • the supply fluid supplied to the second space 111b is moved to the first space 111a through the fluid connection passage 116a formed in the first blocking layer 116.
  • the supply fluid supplied to the supply port 115 strikes the second blocking film 117 disposed between the supply port 115 and the fluid connection path 116a to form a turbulent flow in the second space 111b
  • the supply fluid can be prevented from moving directly to the fluid connection passage 116a and mixing with the fluid in the first space 111a.
  • the first space 111a and the second space 111b constituting the storage space 111 of the storage tank 110 are opened at one side and closed by the cover 122 of the heat exchange unit 120 . Accordingly, the supply fluid stored in the second space 111b is adjusted to a temperature close to the target temperature while being heated or cooled by the heat exchanging unit 120, so that the amount of the fluid passing through the first space 111a It is possible to prevent a sudden change in temperature.
  • the fluid that has been heated or cooled to the target temperature in the heat exchanging unit 120 and discharged through the second outlet 124 Can be mixed with the fluid stored in the first space 111a to minimize the temperature change.
  • the fluid recovered in the second flow path is transferred to the first flow path side through the heat exchanging part 120 disposed on the second flow path, the storage tank 110, and the pump 150 in a heated or cooled state And supplied again.
  • the first flow path and the second flow path can be connected or disconnected by the connector 170 and the plug 160.
  • the separation mechanism 175 prevents the disconnection.
  • the inlet-side end portion and the outlet-side end portion of the first flow path are connected to the inlet connection port 171 and the outlet connection port 172 of the connector 170, respectively, and the inlet- And the outflow side end portion are connected to the inlet connection port 162 and the outlet connection port 161 of the plug 160.
  • the inlet port 171 is connected to the outlet connection port 161 and the outlet connection port 172 is connected to the inlet connection port 162 and the inlet connection port 171 is connected to the outlet connection port 161.
  • the outflow prevention check valve 173 provided in the outlet 171 and the outlet connection port 172 and the outflow preventing check valve 163 provided in the inlet connection 162 and the outlet connection 161 are moved in the axial direction, The fluid circulates on the first flow path and the second flow path.
  • the backflow prevention check valve 174 provided in the inlet port 171 of the connector 170 opens the flow passage when the fluid is supplied through the inlet end of the first flow passage and opens the flow passage when the fluid flows in the reverse direction. .
  • the outflow prevention check valve 173 provided in the inflow connection port 171 and the outflow connection port 172, when the connector and the plug 160 are separated from each other, the outflow preventing check valve 163 provided in the outflow connector 161 and the outflow connector 161 closes the flow path while being moved to the original position by the elastic force of the respective elastic members, It is possible to prevent the fluid of the first flow path and the second flow path from flowing out.
  • the supply port 115 of the storage tank 110 may be opened or closed by a stopper 118.
  • a stopper 118 for closing the supply port 115 of the storage tank 110 is provided with a through hole 118b for connecting the storage space 111 of the storage tank 110 and the outer space.
  • the check valve 118c disposed in the inner space of the cap 118 is moved downward by its own weight and the check valve 118c is closed when the check valve 118c is moved downward. Is opened, the pressure of the storage space 111 of the storage tank 110 is maintained at the atmospheric pressure level.
  • the check valve 118c is provided with a sleeve 118e provided at the lower end thereof, engaged with the flow guide 118f formed on the upper surface of the finishing cap 118d and guided upward and downward,
  • the backflow pressure is discharged to the inside of the sleeve 118e, and the backflow prevention check rod 118c is raised. Therefore, the backflow pressure discharged through the flow guide 118f is effectively transmitted to the sleeve of the backflow prevention check rod 118c.
  • the backflow prevention check rod 118c is moved upward, The operational sensitivity of the non-return check rod 118c is improved.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)

Abstract

La présente invention concerne un dispositif de circulation d'eau froide et chaude pour un tapis. Le dispositif de circulation d'eau froide et chaude pour un tapis, selon la présente invention, qui comprend un second trajet d'écoulement relié à un premier trajet d'écoulement du tapis, et un fluide de chauffage ou de refroidissement passant à travers le second trajet d'écoulement de façon à faire circuler celui-ci, comprend en outre : un réservoir de stockage ayant un espace de réception relié au second trajet d'écoulement de façon à stocker le fluide et ayant un orifice d'alimentation pour compléter le fluide dans l'espace de réception; une partie d'échange de chaleur reliée au second trajet d'écoulement et chauffant ou refroidissant le fluide à l'aide d'un élément thermoélectrique; et une pompe disposée sur le second trajet d'écoulement de façon à faire circuler le fluide.
PCT/KR2017/015441 2016-08-10 2017-12-26 Dispositif de circulation d'eau froide et chaude pour tapis Ceased WO2019031664A1 (fr)

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KR20160101784 2016-08-10
KR10-2017-0100938 2017-08-09
KR1020170100938A KR101924730B1 (ko) 2016-08-10 2017-08-09 매트용 냉온수 순환장치

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KR102187919B1 (ko) * 2019-05-15 2020-12-07 박상용 복합 냉온수 매트
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