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WO2009074015A1 - Robinet anti-retour à différentiel de pression et à régulation de température - Google Patents

Robinet anti-retour à différentiel de pression et à régulation de température Download PDF

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Publication number
WO2009074015A1
WO2009074015A1 PCT/CN2008/001965 CN2008001965W WO2009074015A1 WO 2009074015 A1 WO2009074015 A1 WO 2009074015A1 CN 2008001965 W CN2008001965 W CN 2008001965W WO 2009074015 A1 WO2009074015 A1 WO 2009074015A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
valve
temperature control
return
control chamber
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/CN2008/001965
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English (en)
Chinese (zh)
Inventor
Cun Wang
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Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2009074015A1 publication Critical patent/WO2009074015A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/078—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted and linearly movable closure members
    • F16K11/0782—Single-lever operated mixing valves with closure members having flat sealing faces
    • F16K11/0787—Single-lever operated mixing valves with closure members having flat sealing faces with both the supply and the discharge passages being on the same side of the closure members
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/04—Water-basin installations specially adapted to wash-basins or baths
    • E03C1/044—Water-basin installations specially adapted to wash-basins or baths having a heating or cooling apparatus in the supply line
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/13—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures
    • G05D23/1306—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids
    • G05D23/132—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids with temperature sensing element
    • G05D23/134—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids with temperature sensing element measuring the temperature of mixed fluid
    • G05D23/1346—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids with temperature sensing element measuring the temperature of mixed fluid with manual temperature setting means
    • G05D23/1353—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures for liquids with temperature sensing element measuring the temperature of mixed fluid with manual temperature setting means combined with flow controlling means

Definitions

  • the present invention generally relates to a temperature-controlled differential pressure return faucet, and more particularly to a temperature-controlled differential pressure return faucet having a valve mechanism for temperature control, pressure sensing, jet transport, and potential energy recovery.
  • the temperature-controlled differential pressure return faucet of the present invention comprises: a casing, the casing is provided with a cold water inlet, a hot water inlet and a mixed water outlet; a mixing valve is disposed in the casing; and is defined in the casing a cold water passage, a hot water passage, and a mixed water passage, wherein the cold water passage, the hot water passage, and one end of the mixed water passage are respectively associated with the cold water inlet, The hot water inlet and the mixed water outlet are connected, and the other end is respectively connected with the mixing water valve; the return water valve is disposed in the shell; the temperature control chamber defined by the shell has the water inlet and the water outlet The water inlet is connected to the hot water passage, the return valve controls the flow of water into or out of the temperature control chamber; and the temperature control actuating mechanism disposed in the temperature control chamber is cut at a predetermined temperature The fluid communication between the water inlet and the water outlet.
  • the faucet of the present invention further includes a backwater pressurizing mechanism disposed in the casing, wherein the return water pressurizing mechanism can make the water pressure when the water pressure at the hot water inlet is lower than the water pressure at the inlet of the cold water
  • the water flow in the temperature control chamber flows out of the water outlet of the temperature control chamber.
  • the water outlet of the temperature control chamber is in communication with the cold water passage
  • the water return pressure boosting mechanism is an impeller disposed between the water outlet and the cold water passage.
  • the impeller is driven by an electric motor disposed within the housing.
  • the electric motor is powered by a battery disposed within the housing, the battery being energized by a power generating device disposed in the mixed water passage.
  • the faucet of the present invention further includes a power switch for cutting off or turning on a circuit between the electric motor and the battery, and interlocking with the return valve, when the water return valve is opened, the power switch is interlocked to open; When the water return valve is closed, the power switch is interlocked to be closed.
  • the faucet of the present invention further includes a trigger switch that cuts or turns on an electrical circuit between the motor and the battery, in conjunction with the temperature-controlled actuation mechanism, when the temperature-controlled actuation mechanism is actuated at a predetermined temperature When the fluid communication between the water inlet and the water outlet is cut off, the trigger switch is interlocked to close the motor.
  • the faucet of the present invention further includes a ringing device and/or a level signal device, and the battery is powered by the trigger switch, and the trigger switch can simultaneously turn on the squealing device when being linked to close the motor. And / or level signal devices.
  • the water return pressure boosting mechanism includes: a pressure sensing valve core and a pressure sensing valve piece engaged with the pressure sensing valve core, wherein the pressure sensing valve core has at least one outer circumference Disengaging to close or open the spool passage hole; a return water discharge port disposed on the housing; a straight water passage defined in the housing, the one end of the straight through water passage passing through the pressure
  • the valve core through hole of the sensing valve core is in communication with the temperature control chamber, and the other end is in direct communication with the cold water passage; and the ball valve associated with the return water valve is respectively connected to the water outlet of the temperature control chamber Connected to the straight water passage and the other end to the return water discharge port Pass.
  • the pressure sensitive valve plate blocks communication between the ball valve and the straight water passage when the pressure sensitive valve spool is disengaged to open the spool passage.
  • the water inlet of the temperature control chamber is above the water outlet of the temperature control chamber.
  • the return water pressurization mechanism further includes a nozzle through which the ball valve communicates with the straight water passage, the nozzle being disposed above the ball valve and arranged to enter the ball valve through the nozzle Forming a negative pressure zone between the ball valve and the nozzle, so that water in the temperature control chamber flows into the ball valve through the water outlet of the temperature control chamber and then discharges the return water line Export.
  • the valve mechanism in the temperature-controlled differential pressure return faucet of the present invention is actuated to switch to the normal water supply mode. That is, water obtained by mixing separate hot water or cold/hot water is supplied so that water can be supplied to the user at or above a predetermined temperature. Since the hot water that does not reach the required temperature is not discharged arbitrarily, the water is transferred to the cold water supply pipe or the pool for subsequent use, thereby saving this part of the water. If the temperature-controlled differential pressure return faucet according to the present invention is widely used and may be frequently opened and closed during daily use, one of ordinary skill in the art will appreciate that the amount of water saved by applying the faucet of the present invention will It is very impressive, and of course the gains are quite obvious.
  • Figure 1 is a front differential pressure returning water state of the present invention
  • Figure 3 is a reverse pressure difference or no pressure difference backwater state of the present invention.
  • Figure 4 is a reverse differential pressure or no differential pressure operating state of the present invention.
  • Figure 5 is a front pressure difference returning state of the jet structure of the present invention.
  • Figure 6 is a reverse pressure difference returning state of the jet structure of the present invention.
  • Figure 7 is an operational state of the belt-jet structure of the present invention.
  • Figure 8 is a schematic view showing the state of the sensing device in the returning water of the present invention.
  • Figure 9 is a schematic diagram showing the state of the sensing device during operation of the present invention.
  • the basic structure of the temperature-controlled differential pressure return faucet of the present invention is described below with reference to FIGS. It works in different working environments and states.
  • the pressure of the hot water pipe is greater than the pressure of the cold water pipe, it is the working environment of the forward pressure difference; on the contrary, when the pressure of the cold water pipe is greater than the pressure of the hot water pipe, it is the working environment of the reverse pressure difference.
  • the faucet includes a casing 1, a cold water pipe (passage) 3, a hot water pipe (passage) 5, a return valve moving valve piece 7, and a return water handle 9.
  • the cold water pipe 3 enters the casing 1 from the cold water inlet at the rear end of the outer portion of the casing 1, and communicates with the temperature control chamber 25 through the temperature control chamber water outlet or the water return port 29, and opens upwardly into the circular opening of the upper portion of the casing 1.
  • the space is in communication with the mixing valve fixed plate cold water inlet 39 fixed in the space;
  • the hot water pipe 5 enters the casing 1 from the hot water inlet at the rear end of the outer portion of the casing 1 and moves into the water tank with the return valve 1 1 communication;
  • the return valve valve has a return valve moving valve plate back to the sink 13 and a return valve moving valve plate out of the water tank 15, the return valve moving valve piece back to the sink 13 and the return valve moving valve plate out of the sink 15 is the same as the recessed groove on the valve plate on the return valve, the position corresponding to the return valve fixed valve plate inlet hole 19 on the return valve fixed valve piece 17, the return valve fixed valve plate return hole 21 and return water Valve valve outlet hole 23; due to the corresponding positional relationship, the return valve valve plate 7 in the initial state, the return valve valve plate into the water tank 1 1 and the outlet 15 to make the return valve valve plate inlet 19 and
  • the water return valve is fixed to the valve outlet 23, and the water in the hot water pipe can pass through the return
  • the temperature control 31 (temperature control actuation mechanism) is inserted into the temperature control chamber 25, and the temperature control return spring 33 is pressed against the front end of the housing 1, and the temperature adjustment handle 35 is pressed against the rear end, and the inner wall and the housing of the temperature adjustment handle 35 are
  • the outer wall of the protruding tube on the 1 is a threaded connection, and when the temperature adjusting handle 35 is rotated to the left and right, the temperature control 31 can be extended by the temperature-controlled return spring 33 to extend into the temperature control chamber 25 and exit to the outside of the housing.
  • the displacement can adjust the opening distance of the opening and closing of a temperature control valve mechanism formed by the temperature control 31 and the temperature control chamber 25, and when the temperature control 31 pushes the temperature adjustment handle 35 under the action of hot water to cause self displacement
  • the above stroke size can determine the level of the return water cutoff temperature.
  • the mixing valve fixed valve piece 37 has a mixing valve fixed valve piece cold water inlet 39, a mixing valve fixed valve piece hot water inlet 41 and a mixing valve fixed valve piece water outlet 43 respectively corresponding to the mixing valve moving valve piece 45
  • the upper end of the mixing valve moving valve piece 45 is connected with a water handle 59 which can be rotated forward and backward and left and right.
  • One end of the top temperature regulating handle 35, the temperature control chamber water inlet 27 and the temperature control chamber water outlet 29 are in communication state, and the cold water in the heat pipe 5 continuously enters the cold water pipe 5 under the action of pressure.
  • the temperature of the water in the temperature control chamber 25 gradually increases, and the temperature control 31 continuously presses the temperature adjustment handle 35 and the temperature control return spring 33 due to the thermal expansion, so that the temperature control 31 itself continuously compresses the temperature control reset.
  • the spring 33 is displaced. Due to the structure, a valve mechanism is formed between the temperature control 31 and the temperature control chamber 25.
  • the displacement of the temperature control 31 cuts off the temperature control chamber water inlet 27 and The connection of the temperature control chamber water outlet 29, the return water process is completed.
  • we turn back the water handle 9 (Fig. 2), so that the return valve moves the valve back to the sink 13 and the return valve to the valve return hole 21, and the return valve moves out of the sink 15 and back.
  • the water valve fixed valve piece water outlet 23 is connected, and the hot water can directly reach the mixing valve fixed valve hot water inlet 41.
  • the cold water pipe 3 and the water mixing valve fixed valve cold water inlet 39 are the default ON state, and are the same as the ordinary faucet.
  • the shower switch 55 can be switched between the spout and the shower.
  • the active impeller 6 and the micro motor 8 capable of driving the rotation of the active impeller 6 are added between the temperature control chamber water outlet 29 and the cold water pipe 3 and It is connected to the battery 12 through the trigger switch 10 (see Fig. 3).
  • An annulus 34 and a T-shaped spool 30 are added between the hot water pipe 5 and the temperature control chamber hot water inlet 27, and the chip-shaped end of the T-shaped valve is inside the annulus 34 and combined with the ankle ring 34 to form a valve mechanism.
  • the top return of the sensation return spring 32 is closed, and is opened when the water flowing from the hot water pipe 5 into the temperature control chamber 25 is pushed.
  • the power switch 40 (see Figure 8) is linked by the return water handle 9.
  • the power switch 40 is interlocked to open, and the starter motor 8 starts to pressurize to cause the water in the hot water pipe 5 to flow into the cold water pipe 3, and when the water temperature rises to a predetermined temperature, the temperature control The displacement of the piece 3 1 cuts off the connection between the temperature control chamber water inlet 27 and the temperature control chamber water outlet 29 (see Fig.
  • Trigger switch 10 trigger switch 10 causes micromotor 8 to be turned off, while causing clicker 36 to sound, while level transmitter 38 is turned “on” (Fig. 9) and sends an identifiable level signal outward.
  • the power switch 40 is turned off in conjunction, and the ringing device 36 and the level transmitter 38 are simultaneously stopped.
  • the passive impeller 2 is added to the micro-generator 4 before the water outlet 57, and when the water flows out through the water outlet 57, the passive impeller 2 is driven to rotate and the micro-generator 4 is driven to generate electricity to charge the battery 12.
  • the kinetic energy carried by the water stream is converted into electrical energy and stored in the battery 12 for next use. (3), reverse pressure difference is too large to use
  • a pressure sensing spool 14 is added between the temperature control 3 1 and the bottom of the temperature control chamber 25, and the pressure sensing spool
  • the bottom of the temperature control chamber 25 has a straight water outlet 42 leading to the cold water pipe 3; a temperature-controlled return spring 33 supported in the casing 1 extends from the water outlet 42 into the temperature control chamber and applies to the temperature control 31.
  • the bottom of the nozzle is connected to the straight water outlet 42 through the high pressure inlet 20 .
  • the cold water in the hot water pipe 5 enters the temperature control chamber 25 from the temperature control chamber water outlet 29 and pushes the pressure sensing plate 18 to the open end through the spool through hole 16 while The high pressure inflow port 20 is closed, and the water flows directly into the cold water pipe 3 through the water outlet 42 to directly return to the water; when the water temperature in the temperature control chamber 25 rises and the temperature control 31 pushes the pressure sensing valve core 14 to compress the temperature control reset The spring 33 is displaced and will eventually close the water outlet 42 so that The return water stops.
  • a negative pressure zone occurs between the low pressure flow inlets 22, and the cold water in the hot water pipe 5 enters the temperature control chamber 25 through the temperature control chamber water outlet 29, and then reaches the negative pressure zone through the temperature control chamber inlet 27 and is sucked. After entering the mixed flow of the throat and the cold water and performing kinetic energy exchange, the mixture is flushed out of the mixed flow outlet 28 and transported by the pipeline to the roof pool or the water tank. Similarly, when the temperature of the water in the temperature control chamber 25 rises and the temperature control 3 1 pushes the pressure sensitive valve core 14 to compress the temperature control return spring 33, and finally, the straight water outlet 42 is closed, so that the jet is returned. The water stops.
  • the valve mechanism formed by the combination of the temperature control 31 and the temperature control chamber 25 can be replaced by a common electromagnetic valve and achieve the same function; the temperature control 31 can be used any suitable Mechanical, thermistor, thermistor and thermal semiconductor sensing temperature devices are implemented.
  • the level transmitter 38 may emit a simple level signal, a pulse signal or a complex coded signal; the transmission medium may be a water pipe, a water body or a wire, or may be a radio wave, but is not limited thereto.
  • the external power supply driving type the thermoelectric power storage type, the light energy conversion energy storage type, the spring energy storage type, the manual energy supply device, and the like can be used.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Multiple-Way Valves (AREA)
  • Domestic Plumbing Installations (AREA)
  • Temperature-Responsive Valves (AREA)

Abstract

La présente invention concerne un robinet anti-retour à différentiel de pression et à régulation de température comprenant : une enveloppe (1), présentant une entrée d'eau froide, une entrée d'eau chaude et une sortie d'eau mélangée ; un clapet d'eau mélangée, prévu à l'intérieur de l'enveloppe (1) ; un passage d'eau froide limité à l'intérieur de l'enveloppe (1), un passage d'eau chaude (5) et un passage d'eau mélangée (53), qui sont respectivement en communication avec l'entrée d'eau froide, l'entrée d'eau chaude et une sortie d'eau mélangée, à une extrémité, et en communication avec le clapet d'eau mélangée à l'autre extrémité ; un clapet anti-retour prévu à l'intérieur de l'enveloppe (1) ; une cavité de régulation de la température (25) limitée par l'enveloppe, qui présente une entrée (27) et une sortie (29), l'entrée étant en communication avec le passage d'eau chaude et le clapet anti-retour régulant l'eau s'écoulant à l'intérieur et à l'extérieur de la cavité de régulation de température (25) ; et un actionneur de régulation de température (31), qui coupe la liaison entre l'entrée et la sortie à une température définie. La présente invention comprend également un dispositif sous pression anti-retour, qui peut obliger la vapeur d'eau de la cavité de régulation de température (25) à s'écouler à travers la sortie de la cavité de régulation de température (25) lorsque la pression de l'eau de l'entrée d'eau chaude est inférieure à celle de l'entrée d'eau froide.
PCT/CN2008/001965 2007-12-03 2008-12-03 Robinet anti-retour à différentiel de pression et à régulation de température Ceased WO2009074015A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200710066410.6 2007-12-03
CNB2007100664106A CN100494750C (zh) 2007-12-03 2007-12-03 温控压差回水龙头

Publications (1)

Publication Number Publication Date
WO2009074015A1 true WO2009074015A1 (fr) 2009-06-18

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PCT/CN2008/001965 Ceased WO2009074015A1 (fr) 2007-12-03 2008-12-03 Robinet anti-retour à différentiel de pression et à régulation de température

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CN (1) CN100494750C (fr)
WO (1) WO2009074015A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103453211A (zh) * 2013-08-09 2013-12-18 浙江长兴奥利尔家用电器有限公司 一种速热水龙头
CN103994251A (zh) * 2014-05-29 2014-08-20 衢州迪升工业设计有限公司 太阳能热水器的出水或进水自动切换阀
CN108317273A (zh) * 2018-02-07 2018-07-24 浙江大农实业股份有限公司 压力控制式调压阀结构
WO2018140947A1 (fr) 2017-01-30 2018-08-02 Eemax, Inc. Système de chauffage de fluide
WO2018166913A1 (fr) * 2017-03-13 2018-09-20 Aloys F. Dornbracht Unité d'ajustement pour un robinet sanitaire
CN109595666A (zh) * 2018-12-03 2019-04-09 湖南达道新能源开发有限公司 一种节能型采暖热力入口装置
CN113406128A (zh) * 2021-07-23 2021-09-17 重庆大学 一种x射线衍射仪用的控温附件
CN114151601A (zh) * 2021-05-31 2022-03-08 佛山市顺德区美的饮水机制造有限公司 水龙头的出水控制方法、出水控制装置和水龙头
CN115355338A (zh) * 2021-04-30 2022-11-18 芜湖美的厨卫电器制造有限公司 连通阀、回水阀、压力阀组件及供水系统

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DE102009001444A1 (de) * 2009-03-10 2010-09-16 Ceramtec Ag Wasserarmatur
BE1018572A5 (fr) * 2009-07-22 2011-03-01 Claude Waudoit Dispositif et procede economiseurs d'eau.
CN103511721A (zh) * 2012-06-29 2014-01-15 太仓南极风能源设备有限公司 感温水龙头
CN103277530A (zh) * 2013-06-04 2013-09-04 苏州原点工业设计有限公司 一种发电水龙头
CN106931191B (zh) * 2015-12-31 2019-05-28 厦门松霖科技股份有限公司 一种排冷方法及具有排冷功能的切换阀
FR3046652B1 (fr) * 2016-01-08 2018-09-07 Vernet Unite de melange, robinet mitigeur associe, et procede de fabrication d'un tel robinet mitigeur
FR3105337B1 (fr) * 2019-12-18 2022-03-25 Vernet Dispositif de commande de l’écoulement d’un fluide

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CN1916467A (zh) * 2006-05-16 2007-02-21 慕容东林 一种电动水阀
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JPH10299939A (ja) * 1997-04-21 1998-11-13 Inax Corp 差圧バランサー付き温度調節弁又は湯水混合水栓
JPH11311366A (ja) * 1998-04-24 1999-11-09 Ntc Kogyo Kk 自動混合水栓
JP2004251383A (ja) * 2003-02-20 2004-09-09 Toto Ltd 湯水混合栓
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CN1916467A (zh) * 2006-05-16 2007-02-21 慕容东林 一种电动水阀

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103453211A (zh) * 2013-08-09 2013-12-18 浙江长兴奥利尔家用电器有限公司 一种速热水龙头
CN103994251A (zh) * 2014-05-29 2014-08-20 衢州迪升工业设计有限公司 太阳能热水器的出水或进水自动切换阀
EP3574153A4 (fr) * 2017-01-30 2020-12-09 Rheem Manufacturing Company Système de chauffage de fluide
WO2018140947A1 (fr) 2017-01-30 2018-08-02 Eemax, Inc. Système de chauffage de fluide
WO2018166913A1 (fr) * 2017-03-13 2018-09-20 Aloys F. Dornbracht Unité d'ajustement pour un robinet sanitaire
CN108317273A (zh) * 2018-02-07 2018-07-24 浙江大农实业股份有限公司 压力控制式调压阀结构
CN108317273B (zh) * 2018-02-07 2023-10-24 浙江大农实业股份有限公司 压力控制式调压阀结构
CN109595666A (zh) * 2018-12-03 2019-04-09 湖南达道新能源开发有限公司 一种节能型采暖热力入口装置
CN115355338A (zh) * 2021-04-30 2022-11-18 芜湖美的厨卫电器制造有限公司 连通阀、回水阀、压力阀组件及供水系统
CN114151601A (zh) * 2021-05-31 2022-03-08 佛山市顺德区美的饮水机制造有限公司 水龙头的出水控制方法、出水控制装置和水龙头
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