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WO2022010212A1 - Dispositif de circulation d'eau chaude utilisant une pression de vapeur - Google Patents

Dispositif de circulation d'eau chaude utilisant une pression de vapeur Download PDF

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Publication number
WO2022010212A1
WO2022010212A1 PCT/KR2021/008535 KR2021008535W WO2022010212A1 WO 2022010212 A1 WO2022010212 A1 WO 2022010212A1 KR 2021008535 W KR2021008535 W KR 2021008535W WO 2022010212 A1 WO2022010212 A1 WO 2022010212A1
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WIPO (PCT)
Prior art keywords
space
hot water
water
opening
hole
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Ceased
Application number
PCT/KR2021/008535
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English (en)
Korean (ko)
Inventor
조현수
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Individual
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Individual
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Publication of WO2022010212A1 publication Critical patent/WO2022010212A1/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
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/08—Packaged or self-contained boilers, i.e. water heaters with control devices and pump in a single unit
    • 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
    • F24D3/00—Hot-water central heating systems
    • F24D3/04—Hot-water central heating systems with the water under high pressure
    • F24D3/06—Arrangements or devices for maintaining high pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/18—Water-storage heaters
    • F24H1/181—Construction of the tank
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/18—Water-storage heaters
    • F24H1/186—Water-storage heaters using fluid fuel

Definitions

  • the present invention relates to a hot water circulation device using vapor pressure, and more particularly, it uses vapor pressure to supply hot water using vapor pressure, to prevent overheating of a tank, and to prevent steam from flowing into a heat exchanger. It relates to the hot water circulation system.
  • a hot water circulation device such as a hot water mat is used for the purpose of heating.
  • Such a hot water circulation device installs a hot water pipe in the mat, circulates the hot water in the pipe to heat the mat, and a mechanical configuration such as a circulation motor is used to circulate the hot water.
  • FIG. 1A and 1B are schematic views of a hot water circulation device using a conventional vapor pressure.
  • the conventional hot water circulation device using vapor pressure includes a first tank 110 having an accommodating space 111 in which water is accommodated, and the first tank 110 is installed under the inside
  • the check valve 160 and one end are connected to the other end of the heat exchanger (H), and the other end is composed of a return pipe 170 communicating with the receiving space 111 of the first tank 110
  • the water in the second tank 120 that is, the hot water generated by heating the water moves to the heat exchanger H through the outlet pipe 150,
  • the heating zone is heated by exchanging heat with the heating zone through the heat exchanger (H).
  • the hot water passing through the heat exchanger H flows into the first tank 110 through the recovery pipe 170 and repeats the above operation.
  • the check valve 160 on the inlet pipe 130 side is opened so that water can be continuously supplied, To this end, hot water is discharged through the water outlet pipe 150, and the remaining steam is also discharged, so that the vapor pressure must be extinguished.
  • the conventional hot water circulation device 100 using vapor pressure has a structure in which hot water having a boiling point temperature is introduced into the heat exchanger, there is a problem in that a heating device such as a hot water mat becomes too hot.
  • the present invention has been devised to solve the above problems, and an object of the present invention is to supply hot water to a heat exchanger using vapor pressure, to prevent overheating of the tank, and to prevent steam from flowing into the heat exchanger. It is to provide a hot water circulation device using a possible vapor pressure.
  • Another object of the present invention is to provide a hot water circulation device using a vapor pressure capable of supplying the temperature of the hot water supplied to the heat exchanger at a preset temperature.
  • an accommodating space for receiving water is formed therein, an inlet through which hot water is introduced is formed on one side of the upper side, and an outlet through which hot water is discharged is formed on one side of the lower side.
  • a tank and a partitioning means installed in the tank to divide the receiving space into an upper space and a lower space, and having a through-hole formed on one side, and heating water located in the lower space in the tank to generate hot water means, and one end and the other end are respectively connected to the inlet and the outlet, one end is disposed in the hot water supply area, a heat exchanger that heats exchange with the hot water supply area while passing the hot water therein, and is disposed in the lower space, ,
  • the opening and closing means for opening and closing the through hole, and the upper end is coupled to the bottom surface of the partition means, the inner space communicates with the upper space, the pipe body extending downward of the partition means and the movement of water passing through the pipe body It is installed on one side of the furnace and provides a hot water circulation device using steam pressure, characterized in that it includes a check valve for opening and closing the passage of water according to the pressure in the lower space.
  • the opening and closing means has a lower specific gravity than the water, a float installed in the lower space, is installed to be movable in one direction on one side corresponding to the through hole, and has an opening/closing unit for opening and closing the through hole and a preset length. It is formed, the upper end is connected to one side of the opening/closing unit, and the lower end penetrates one side of the float and preferably includes a connecting means for supporting the bottom surface of the float.
  • any one of a rod or a wire may be used as the connecting means.
  • the other end may be formed to have a height equal to or higher than the water level when the opening/closing means blocks the through hole.
  • the heating pipe is preferably formed in the shape of a spiral tubular body.
  • the heating pipe may be installed on one external side of the tank, one end passing through one side of the tank to be connected to the tubular body, and the other end passing through the other side of the tank to be disposed in the lower space.
  • additional partition means installed in the lower space to divide the lower space up and down into a first space part and a second space part, and the lower end of the tube body communicates with the second lower space, from one side of the additional partition means
  • the overflow pipe is preferably formed to have a height equal to or higher than the water level when the opening and closing means shields the through hole.
  • the overflow pipe may have an upper end connected to the bottom surface of the partition means, and at least one hole may be formed on one side of the upper side.
  • the opening and closing unit is formed to be smaller than the specific gravity of the water.
  • hot water is supplied to the heat exchanger using vapor pressure, and it is possible to prevent overheating of the tank as well as prevent steam from flowing into the heat exchanger.
  • the present invention has an effect that can supply hot water below the boiling point to the heat exchanger.
  • FIG. 1A and 1B are schematic views of a hot water circulation device using a conventional vapor pressure
  • FIG. 2 is a view schematically showing a hot water circulation device using vapor pressure according to a first embodiment of the present invention
  • FIG. 3 is a view showing an opening/closing means according to a first embodiment of the present invention.
  • FIG. 4 is a view showing a wire-type connecting means according to a first embodiment of the present invention.
  • FIG. 5 is a view showing a state in which water located in the upper space is introduced into the lower space according to the first embodiment of the present invention
  • FIG. 6 is a view showing a state in which the opening and closing means shields the through hole according to the first embodiment of the present invention
  • FIG. 7 is a view showing a state in which hot water is discharged through the outlet according to the first embodiment of the present invention.
  • FIG. 8 is a view showing a state in which water flows into the lower space while the pressure in the lower space is lowered according to the first embodiment of the present invention
  • FIG. 9 is a view showing a state in which water is introduced into the lower space and steam or air in the lower space is discharged to the upper space according to the second embodiment of the present invention.
  • FIG. 10 is a view showing a state in which the through hole is shielded according to a second embodiment of the present invention.
  • FIG. 11 is a view showing a state in which water flows into a lower space from an upper space according to a third embodiment of the present invention.
  • FIG. 12 is a view showing a state in which the through hole is shielded according to a third embodiment of the present invention.
  • FIG. 13 is a view showing a state in which water is introduced into the second space from the upper space according to the fourth embodiment of the present invention.
  • FIG. 14 is a view showing a state in which the through hole is shielded according to a fourth embodiment of the present invention.
  • 15 is a view showing a structure in which a discharge hole is formed at the upper end of the overflow pipe according to an embodiment of the present invention.
  • FIG. 2 is a view schematically showing a hot water circulation device using vapor pressure according to a first embodiment of the present invention
  • FIG. 3 is a view showing an opening/closing means according to a first embodiment of the present invention
  • FIG. 4 is the present invention It is a view showing a wire-type connection means according to the first embodiment.
  • the hot water circulation device 1 using vapor pressure includes a tank 10, a partition means 20, a heating means 30, and a heat exchanger. (40) and is configured to include an opening/closing means (50).
  • the tank 10 is formed in a cylindrical shape with an open top, a receiving space 11 is formed therein, and water supplied from the outside is accommodated.
  • the tank 10 has an inlet 12 through which hot water is introduced on one side of the upper side, and an outlet 13 through which the hot water generated inside is discharged is formed at one side of the lower side, and the inside of the tank 10 has a preset pressure.
  • a check valve 14 for opening the outlet 13 is provided when reaching .
  • the partition means 20 is formed in a cylindrical shape with an open upper part and a lower depth than the tank 10, and is disposed inside the tank 10 with the upper end supported on the upper end of the tank 10 to form a receiving space 11. It serves to partition into an upper space (11a) and a lower space (11b).
  • the partition means 20 has a through hole 21 formed on one side of the lower surface so that the water in the upper space 11a moves to the lower space 11b, or air or steam in the lower space 11b can move to the upper space 11a. serves as a passageway.
  • the heating means 30 serves to heat the water accommodated in the lower space 11b, and a burner, an electric heater, or a hot wire coil may be used.
  • the heating means 30 may be installed in the lower portion or lower space 11b of the tank 10 in consideration of various environmental conditions such as its size, the size of the tank 10 , and a heating method.
  • the heat exchanger 40 is formed in a substantially pipe shape, and one end and the other end are connected to the outlet 13 of the tank 10 and the inlet 12 of the tank 10, respectively, and one side is bent multiple times. As it is disposed in the heating region, which is the hot water supply region, it serves to transfer the heat of the hot water generated by the heating means 30 to the heating region.
  • the opening/closing means 50 includes a float 51 installed in the lower space 11b, an opening/closing unit 52 movably installed in an area corresponding to the through hole 21 in the vertical direction, and the gravity of the float 51 . It is configured to include a connection means 53 for transmitting the to the opening and closing means, and serves to open and close the through hole 21 according to the water level in the lower space (11b).
  • the float 51 is formed in a plate shape having an approximately constant thickness, is formed with a lower specific gravity than the water, and is disposed on the water surface of the water accommodated in the lower space 11b.
  • the float 51 rises or falls along with the change in the water level in the lower space 11b, and when it rises, it pushes the opening/closing unit 52 upward to shield the through hole 21, and when it descends, the connection means 53 It serves to open the through hole 21 by pulling the opening/closing unit 52 down through the.
  • the float 51 has a hole 51a having a larger diameter than the diameter of the connection means 53 is formed on one side, and the connection means 53 to be described later passes through the hole 51a.
  • the opening/closing unit 52 is disposed at a position corresponding to the through hole 21, and serves to open and close the through hole 21 while moving up and down in conjunction with the vertical operation of the float 51. desirable.
  • the opening/closing unit 52 is located below the through-hole 21 and the airtight member 52a for opening and closing the through-hole 21, and the through-hole 21 is disposed on the upper part of the compartment in which the through-hole 21 is formed.
  • the support portion 52b serves to prevent the opening/closing unit 52 from being separated from the through hole 21 .
  • a plurality of slits 52ba are formed on one side of the support portion 52b, which when supported on one side of the partition means 20 in which the through hole 21 is formed moves water, steam or air through the slit 52ba. make it easy to do.
  • the connecting means 53 is composed of a connecting portion 53a and a stopper 53b, the connecting portion 53a is formed in a bar shape, the upper end is connected to the opening/closing unit 52, and the lower end is disposed through the float 51, , a stopper 53b is provided at the lower end thereof.
  • This connecting means 53 pulls the opening and closing unit 52 through the gravity of the float 51 when the float 51 moves downward and reaches the stopper 53b of the connecting means 53 to close the through hole 21 . It serves to open up.
  • connection means 53 has been described in the form of a rigid rod in this embodiment, the connection means 53 according to the present invention is not necessarily limited thereto, and floats such as wires, chains, strings, etc. shown in FIG. 4 . If 51 moves downward, any configuration may be applied as long as it is a means capable of pulling the opening/closing unit 52 downward using the gravity of the float 51 .
  • FIG. 5 is a view showing a state in which water located in the upper space flows into the lower space according to the first embodiment of the present invention
  • FIG. 6 is a state in which the opening/closing means according to the first embodiment of the present invention shields the through hole
  • 7 is a view showing a state in which hot water is discharged through the outlet according to the first embodiment of the present invention
  • FIG. 8 is a low pressure in the lower space according to the first embodiment of the present invention. It is a diagram showing a state in which water flows into the lower space while the water is falling.
  • the water level in the lower space 11 is low, and the float 51 is positioned to be supported by the stopper 53b, so that the user pours water into the upper space 11a while the opening/closing unit 52 opens the through hole 21.
  • water in the upper space (11a) flows into the lower space (11b) through one side of the open through hole (21), and the steam or air existing in the lower space (11b) passes through the other side of the through hole (21). It flows out into the upper space (11a).
  • the hot water discharged to the heat exchanger 40 exchanges heat with the heating area and then flows into the upper space 11a through the inlet 12 .
  • the steam of the lower space 11b is discharged to one side of the open through hole 21 and condensed or discharged to the atmosphere while passing the water in the upper space 11a, and the other side of the through hole 21 is from the upper space 11a. Low-temperature water flows into the lower space 11b.
  • FIG. 9 is a view showing a state in which water is introduced into the lower space according to the second embodiment of the present invention, and steam or air in the lower space is discharged to the upper space
  • FIG. 10 is a second embodiment of the present invention. It is a view showing a state in which the opening and closing means according to the shielding the through hole.
  • FIGS. 9 and 10 The basic configuration of FIGS. 9 and 10 is the same as the embodiment of FIGS. 2 to 8 , but further includes a pipe body 70 through which water from the upper space 11a flows into the lower space 11b.
  • the tube body 70 is coupled to the bottom surface of the partition means 20 so that the upper end communicates with the upper space 11a, and is formed to extend downward, and when the pressure in the lower space 11b is less than a preset pressure, the tube body 70 is opened.
  • a check valve 71 is provided.
  • the tank 10 Prior to the description, the tank 10 is initially empty, the float 51 is positioned to be supported by the stopper 53b, the opening/closing unit 52 opens the through hole 21, and the check valve 14 on the outlet side and the tube side check valve 71 are assumed to be in an arbitrary state.
  • the hot water discharged to the heat exchanger 40 exchanges heat with the heating area and then flows into the upper space 11a through the inlet 12 .
  • the float 51 continues to descend together with the water level in the lower space 11b to reach the stopper 53b, the gravity of the float 51 is applied downward to the stopper 53b, and the opening/closing unit 52 opens.
  • the through hole 21 is forcibly opened by moving downward.
  • the steam of the lower space 11b escapes through the open through hole 21 and is condensed or discharged to the atmosphere while passing through the water in the upper space 11a.
  • Fig. 11 is a view showing a state in which water flows into the lower space from the upper space according to the third embodiment of the present invention
  • Fig. 12 is a state in which the opening and closing means according to the third embodiment of the present invention shields the through hole is a diagram showing
  • FIGS. 11 and 12 The basic configuration of FIGS. 11 and 12 is the same as the embodiment of FIGS. 9 and 10 , but a spiral heating pipe 60 is added so that water flowing in from the upper space 11a passes through the heating pipe 60 to the lower part.
  • a spiral heating pipe 60 By introducing the steam into the space 11b and heating the heating pipe 60 to the lower space 11b, steam can be rapidly generated, and the hot water discharged from the lower space 11b is maintained below the boiling point. It is structured in a way that can be
  • One end of the heating pipe 60 of this embodiment passes through one side of the tank 10 and is connected to the tube body 70 , and the other end passes through the other side of the tank 10 and is higher than the highest water level of water accommodated in the lower space. placed in the same or higher position.
  • the heating pipe 60 is disposed at a position corresponding to the heating means 30, and is preferably formed in a spiral shape in order to increase heat transfer efficiency.
  • the tank 10 is empty inside and the float 51 is positioned to be supported by the stopper 53b so that the opening/closing unit 52 opens the through hole 21, and the outlet side check valve 14 and the tube side check valve (71) is in an arbitrary state.
  • the water opens the check valve 71, passes through the heating pipe 60, and flows into the lower space 11b.
  • the hot water discharged to the heat exchanger 40 exchanges heat with the heating area and then flows into the upper space 11a through the inlet 12 .
  • the steam of the lower space 11b is discharged through the open through hole 21 and condensed while passing through the water of the upper space 11a or discharged to the atmosphere.
  • the outlet side check valve 14 When the steam is discharged and the pressure in the lower space 11b is lowered, the outlet side check valve 14 is closed, the tube side check valve 71 is opened, and low-temperature water from the upper space 11a is heated through the heating pipe 60 is introduced into the lower space 11b through the At this time, the high-temperature water remaining in the heating pipe 60 is mixed with the incoming low-temperature water and flows into the lower space 11b.
  • the heating pipe 60 and the lower space 11b are cooled and maintained below the boiling point while low-temperature water is introduced from the upper space 11a, no steam is generated even if the heating pipe 60 is continuously heated.
  • FIG. 13 is a view showing a state in which water is introduced into the second space from the upper space according to the fourth embodiment of the present invention
  • FIG. 14 is a state in which the opening and closing means according to the fourth embodiment of the present invention shields the through hole.
  • 15 is a view showing a structure in which a discharge hole is formed in the upper end of the overflow pipe according to an embodiment of the present invention.
  • FIGS. 13 and 14 The basic configuration of FIGS. 13 and 14 is the same as the embodiment of FIGS. 9 to 10 , but additional partition means 80 and an overflow pipe 90 are added so that hot water below the boiling point is discharged to the heat exchanger 40 . It is formed in a structure that can be
  • the additional partitioning means 80 is formed to be inserted into the middle depth between the tank 10 and the partitioning means 20 in the shape of a container with an open upper portion, thereby forming the lower space 11b into the first space. It divides up and down into the part 11ba and the 2nd space part 11bb.
  • the additional partition means 80 has a communication hole 81 formed on one side, an overflow tube 90 is formed to extend upward of the communication hole 81, and the lower end of the tube body 70 is extended on the other side. 2 is coupled in communication with the space portion 11bb
  • the overflow pipe 90 is mixed with the hot water of the second space 11bb when the water of the upper space 11a flows into the second space 11bb through the pipe body 70 to form the first space ( 11ba) serves as a passageway
  • the overflow pipe 90 serves as a passage through which steam is introduced into the first space 11ba when steam is generated in the second space 11bb, and the steam flows into the first space 11ba.
  • the overflow pipe 90 is shown as having an upper end spaced apart from the bottom surface of the partition means 20, the present invention is not necessarily limited thereto, and the upper end of the overflow pipe 90 is It may be formed in a structure in which the discharge hole 91 is formed at the upper end in close contact with the bottom surface of the partition means 20 .
  • the operation of the hot water circulation device 1 using the vapor pressure according to the fourth embodiment of the present invention having such a configuration is as follows.
  • the inside of the tank 10 is empty, the float 51 is positioned to be supported by the stopper 53b, the opening/closing unit 52 opens the through hole 21, and the outlet side check valve 14 and the tube side check
  • the valve 71 is in an arbitrary state.
  • the water opens the check valve 71, passes through the tube body 70, and flows into the second space 11bb.
  • the first space portion 11ba is filled with water through the overflow pipe 90 .
  • the generated steam is introduced into the upper region of the first space 11ba through the overflow pipe 90 .
  • Water discharged to the heat exchanger 40 passes through the heat exchanger 40 and flows into the upper space 11a through the inlet 12 .
  • the steam of the first space portion 11ba is discharged through the open through hole 21 and is condensed or discharged to the atmosphere while passing through the water of the upper space 11a.
  • the low-temperature water flows into the second space 11bb from the upper space 11a
  • the low-temperature water is mixed with the high-temperature water in the second space 11bb to generate water of an average temperature, that is, hot water.
  • the generated hot water flows into the first space 11ba through the overflow pipe 70 .
  • the mixing ratio of the low-temperature water and the high-temperature water is changed according to the size ratio of the first space portion 11ba and the second space portion 11bb, and thus the temperature of the hot water is determined. 2
  • a desired temperature of hot water can be set.
  • the float 51 rises and pressurizes the opening/closing unit 52 with buoyancy to block the through hole 21 while stopping the water inflow.
  • the tube-side check valve 71 When the pressure of the first space 11ba increases due to steam inflow, the tube-side check valve 71 is closed, the outlet-side check valve 14 is opened, and the hot water filled in the first space 11ba is discharged through the outlet ( 13) through the heat exchanger (40).
  • the water discharged to the heat exchanger 40 undergoes heat exchange while passing through the heat exchanger 40 , and is introduced into the upper space 11a through the inlet 12 .
  • the opening/closing unit is formed to be smaller than the specific gravity of the water so that the float can rise by itself when the opening/closing unit cannot be lifted because the float cannot rise vertically.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)

Abstract

La présente invention concerne un dispositif de circulation d'eau chaude utilisant la pression de vapeur, qui fournit de l'eau chaude à un échangeur de chaleur en utilisant une pression de vapeur, et non seulement peut empêcher la surchauffe d'un réservoir, mais peut également empêcher la vapeur de s'écouler dans l'échangeur de chaleur.
PCT/KR2021/008535 2020-07-10 2021-07-06 Dispositif de circulation d'eau chaude utilisant une pression de vapeur Ceased WO2022010212A1 (fr)

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KR1020200085514A KR102252122B1 (ko) 2020-07-10 2020-07-10 증기압을 이용한 온수순환장치
KR10-2020-0085514 2020-07-10

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WO2022010212A1 true WO2022010212A1 (fr) 2022-01-13

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KR102252122B1 (ko) * 2020-07-10 2021-05-14 조현수 증기압을 이용한 온수순환장치
KR102750727B1 (ko) * 2022-07-13 2025-01-06 경북대학교 산학협력단 증기압을 동력원으로 하는 온수 순환장치

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KR102252122B1 (ko) * 2020-07-10 2021-05-14 조현수 증기압을 이용한 온수순환장치

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KR200167782Y1 (ko) * 1999-08-05 2000-02-15 최향호 난방용 간이 열교환기
KR100604405B1 (ko) * 2003-04-29 2006-07-26 송봉식 이동식 보일러장치
KR20090096010A (ko) * 2008-03-07 2009-09-10 정유석 보조공간부와 보조탱크를 설치한 절전형 소형 온수보일러의물탱크
KR20120008620A (ko) * 2010-07-19 2012-02-01 이동주 간이 상수도용 수위 조절장치
KR101367266B1 (ko) * 2013-07-08 2014-02-27 송진호 원활한 순환수 공급을 위한 온수 공급장치
KR102252122B1 (ko) * 2020-07-10 2021-05-14 조현수 증기압을 이용한 온수순환장치

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