WO2021244169A1 - Soupape de commande principale, et bloc de soupapes de commande à réservoirs multiples comprenant cette dernière - Google Patents

Soupape de commande principale, et bloc de soupapes de commande à réservoirs multiples comprenant cette dernière Download PDF

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Publication number
WO2021244169A1
WO2021244169A1 PCT/CN2021/088591 CN2021088591W WO2021244169A1 WO 2021244169 A1 WO2021244169 A1 WO 2021244169A1 CN 2021088591 W CN2021088591 W CN 2021088591W WO 2021244169 A1 WO2021244169 A1 WO 2021244169A1
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WO
WIPO (PCT)
Prior art keywords
control valve
tank
valve
port
main
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PCT/CN2021/088591
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English (en)
Chinese (zh)
Inventor
林和坤
瞿亚明
郑超
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开能健康科技集团股份有限公司
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Publication of WO2021244169A1 publication Critical patent/WO2021244169A1/fr

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    • 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
    • F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/75—Regeneration or reactivation of ion-exchangers; Apparatus therefor of water softeners
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/005—Valves
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/14—Maintenance of water treatment installations

Definitions

  • the invention relates to a main control valve and a multi-tank control valve group containing the main control valve.
  • the technical problem to be solved by the present invention is to overcome the defects of large volume and complex structure of the multi-way control valve in the prior art, and to provide a main control valve and a multi-tank control valve group containing the main control valve.
  • a main control valve has a water inlet cavity, a water outlet cavity, and an ejector.
  • the surface of the main control valve is provided with a water inlet and a water outlet, the water inlet is connected to the water inlet cavity, and the water outlet is connected To the water outlet cavity, the surface of the main control valve is also provided with:
  • At least one first diversion port is connected to the water inlet cavity
  • At least one second diversion port is connected to the water outlet cavity
  • At least one third diversion port is connected to the water outlet of the ejector
  • the main control valve further includes a tank connection port and a main valve, the tank connection port includes a first tank port and a second tank port, and the main valve is used to switch the water inlet and the first tank port The connected state;
  • the main control valve further includes a salt suction port and a main salt suction check valve.
  • the main salt intake check valve is provided on the passage between the water outlet end of the ejector and the second tank port, and the inlet of the main salt intake check valve is connected to the The water outlet end of the ejector and the negative pressure end of the ejector are connected to the salt suction port.
  • the first tank port and the second tank port can correspond to any interface on the tank body.
  • the first tank mouth corresponds to the upper mouth of the tank body
  • the second tank mouth corresponds to the lower mouth of the tank body.
  • a third diversion port is provided at the water outlet of the ejector for interconnection of the main control valve with the salt inlets of other valve bodies to realize the sharing of the ejector, improve the utilization rate of the equipment, simplify the valve body structure, and meet the requirements of household water purification.
  • the main control valve further includes a main drain valve and a drain port, both ends of the main drain valve are connected to the drain port and the first tank port, and the main drain valve is used to change the The state of communication between the drain port and the first tank port.
  • a main drain valve is provided between the drain port and the first tank port to change the communication state of the two.
  • the main drain valve is opened, so that the regenerated water from the first tank port is discharged through the drain port.
  • the main drain valve is closed.
  • the main control valve further includes a main flushing valve, both ends of the main flushing valve are respectively connected to the water outlet and the second tank port, and the main flushing valve is used to switch the water outlet The state of communication with the second tank port.
  • the main control valve when the main control valve is connected in parallel with other valve bodies and connected to multiple tanks, part of the tank is regenerated and part of the tank contains water.
  • the main flush valve can be opened to make the water outlet and the second tank port directly communicate.
  • the soft water from the water outlet can directly enter the second tank port, and the resin bed can be flushed in large quantities and quickly without flushing with raw water, thereby improving the regeneration efficiency.
  • the main control valve further includes a main check valve, both ends of the main check valve are respectively connected to the water outlet and the second tank port, and the inlet of the main check valve is connected to The second can mouth.
  • the main check valve when making water, the main check valve allows water to flow from the second tank port to the water outlet, and the water is blocked when the water flows in the reverse direction.
  • a multi-tank control valve group comprising an auxiliary control valve and the above-mentioned main control valve.
  • the auxiliary control valve includes a salt liquid inlet, an auxiliary salt absorption check valve and a third tank port.
  • the salt liquid of the auxiliary control valve The inlet is connected to the third tank port, the passage between the salt liquid inlet and the third tank port is also provided with an auxiliary salt absorption check valve, and the inlet of the auxiliary salt absorption check valve is connected to the The salt inlet; the water inlet of the auxiliary control valve is connected and connected to the first branch port of the main control valve, and the water outlet of the auxiliary control valve is connected and connected to the second branch port of the main control valve ,
  • the salt liquid inlet of the auxiliary control valve is connected to and communicated with the third branch port of the main control valve.
  • the main control valve since the main control valve is provided with multiple split ports, the main control valve can be paired with multiple auxiliary control valves, or the main control valve can be paired with the main control valve to form a multi-tank control valve group.
  • the multi-tank control valve group can control multiple tanks at the same time, and each tank runs and regenerates independently, which can realize the control process of separate regeneration at the same time. There is no need to shut down during use, which can meet the needs of users for uninterrupted water supply.
  • the third tank port is the lower port of the tank body used by the auxiliary control valve.
  • the water flowing out of the third tank port is soft water during water production.
  • An auxiliary salt absorption check valve is set in the auxiliary control valve. When the auxiliary control valve produces water, When the main control valve regenerates and absorbs salt, it prevents the water from the third tank port from flowing back into the salt liquid inlet to ensure the pressure difference between the inlet and outlet of the ejector for salt absorption.
  • the multi-tank control valve group further includes a main water mixing valve, and both ends of the main water mixing valve are respectively connected to the water inlet of the main control valve and the water outlet of the main control valve.
  • the main water mixing valve is used to change the communication state between the water inlet of the main control valve and the water outlet of the main control valve;
  • the multi-tank control valve group further includes an auxiliary water mixing valve, and both ends of the auxiliary water mixing valve are respectively connected to the water inlet of the auxiliary control valve and the water outlet of the auxiliary control valve.
  • the water valve is used to change the communication state between the water inlet of the auxiliary control valve and the water outlet of the auxiliary control valve.
  • the main water mixing valve and the auxiliary water mixing valve are referred to as water mixing valves for short.
  • the water mixing valve can be installed in the main control valve or the auxiliary control valve. Because the main control valve and the auxiliary control valve are connected through internal pipelines, only one mixing valve can be used to realize sharing and simplify the structure.
  • the main water mixing valve and the auxiliary water mixing valve are both needle-type regulating valves.
  • the multi-tank control valve set further includes a connecting pipe, and the connecting pipe is divided into a water inlet connecting pipe, a water outlet connecting pipe and a salt liquid connecting pipe;
  • the water inlet of the auxiliary control valve is connected to the first branch outlet of the main control valve through the water inlet connecting pipe;
  • the water outlet of the auxiliary control valve is connected to the second branch outlet of the main control valve through the water outlet connecting pipe;
  • the salt liquid inlet of the auxiliary control valve is connected to the third branch port of the main control valve through the salt liquid connecting pipe.
  • the connecting pipe connects the main control valve and the auxiliary control valve, which facilitates the use of different connecting pipe lengths to adapt to tanks of different diameters.
  • the two ends of the connecting pipe connect the main control valve and the auxiliary control valve in a quick connection manner.
  • the connecting pipe adopts a quick connection method, which is convenient for installation and disassembly.
  • the water inlet and outlet of the main control valve are shared for interconnection with other valve bodies to achieve multi-tank control and water production without the need for valve bodies. Additional shunting devices and pipelines are set on the outside to simplify the structure and improve economic efficiency.
  • a third diversion port is provided at the water outlet end of the ejector for interconnection of the main control valve with the salt inlets of other valve bodies to realize the sharing of the ejector, improve the utilization rate of the equipment, simplify the valve body structure, and meet the needs of household soft water Machine low-cost, miniaturization requirements.
  • the multi-tank control valve group realizes the matching combination connection of the main control valve and the auxiliary control valve to form a multi-tank control valve group through a plurality of branch ports on the main control valve.
  • the multi-tank control valve group can control multiple tanks at the same time, and each tank can operate and regenerate independently, and can realize the control process of separate regeneration at the same time. There is no need to stop during use, which can meet the needs of users for uninterrupted water supply.
  • Fig. 1 is a schematic diagram of the water production state of a dual-tank control valve group operating in a preferred embodiment of the present invention.
  • Fig. 2 is a schematic diagram of the operation state of the main tank salt absorption + slow washing and auxiliary tanks of the dual tank control valve assembly according to a preferred embodiment of the present invention.
  • Fig. 3 is a schematic diagram of the main tank flushing and auxiliary tank operating states of the dual-tank control valve group according to a preferred embodiment of the present invention.
  • Fig. 4 is a schematic diagram of the operation state of the auxiliary tank of salt absorption + slow washing and the main tank of the dual tank control valve group according to a preferred embodiment of the present invention.
  • Fig. 5 is a schematic diagram of the auxiliary tank flushing and the main tank operating state of the dual-tank control valve group according to a preferred embodiment of the present invention.
  • Fig. 6 is a schematic structural diagram of a dual-tank control valve group according to a preferred embodiment of the present invention.
  • Fig. 7 is a schematic structural diagram of a dual-tank control valve group according to a preferred embodiment of the present invention.
  • this embodiment discloses a main control valve 50, which includes a water inlet 1, a water outlet 2, a drain 3, a salt suction port 4, a main tank lower port 5, and a main tank upper port 6. , Main drain valve 9, main flush valve 11, main valve 13, main check valve 15, ejector 20, main tank connection port 51, water inlet chamber 111, water outlet chamber 112, first branch port 114, second branch port 115. The third shunt 116.
  • the water inlet 1 is connected to the water inlet cavity 111
  • the water outlet 2 is connected to the water outlet cavity 112
  • the first branch port 114 is connected to the water inlet cavity 111
  • the second branch port 115 is connected to the water outlet cavity 112
  • the third branch port 116 is connected.
  • the main tank connection port includes a first tank port and a second tank port, and the first tank port and the second tank port can correspond to any interface on the tank body.
  • the first tank port corresponds to the upper port 6 of the main tank
  • the second tank port corresponds to the lower port 5 of the main tank.
  • the raw water flows in from the first tank port (the upper port 6 of the main tank), and the soft water flows from the second tank.
  • the outlet (lower port 5 of the main tank) flows out.
  • the main valve 13 is used to switch the communication state between the water inlet 1 and the first tank port (the upper port 6 of the main tank).
  • the main control valve 50 also includes a main salt intake check valve 21.
  • the water inlet end of the ejector 20 is connected to the water outlet 2, and the water outlet end of the ejector 20 is connected to the third branch port 116 and the second tank port (the lower port of the main tank). 5)
  • the outlet passage from the ejector 20 to the second tank port (the lower port of the main tank 5) is provided with a main salt intake check valve 21, and the inlet of the main salt intake check valve 21 is connected to the water outlet end of the ejector 20, Prevent the water from flowing backward from the second tank port (the lower port 5 of the main tank) into the water outlet end of the ejector 20.
  • the negative pressure end of the ejector 20 is connected to the salt suction port 4 to facilitate the suction of salt when the ejector 20 is working.
  • the main control valve 50 is provided with multiple diversion ports in the water inlet cavity 111 and the water outlet cavity 112 of the main control valve 50, and the water inlet 1 and the water outlet 2 of the main control valve 50 are shared for sharing with Other valve bodies are correspondingly interconnected to realize multi-tank control and water production, without the need to install additional shunting devices and pipelines outside the valve body, simplifying the structure and improving economic benefits.
  • a plurality of third branch ports 116 are provided at the water outlet end of the ejector 20 for the main control valve 50 to be interconnected with the salt inlet 113 of other valve bodies, so that the ejector 20 can be shared, the utilization rate of the equipment is improved, and the valve is simplified.
  • the body structure meets the low-cost and miniaturization requirements of household water softeners.
  • both ends of the main drain valve 9 are connected to the drain port 3 and the first tank port (the upper port 6 of the main tank), and the main drain valve 9 is used to change the drain port 3 and the first tank port (on the main tank).
  • the main drain valve 9 is opened, so that the regenerated wastewater from the first tank port (the upper port 6 of the main tank) is discharged through the drain port 3.
  • the main drain valve 9 is closed.
  • the two ends of the main flush valve 11 are respectively connected to the water outlet 2 and the second tank port (the lower port of the main tank 5), the main flush valve 11 is used to switch the water outlet 2 and the second tank port (main tank The connection state of the lower port 5).
  • the main control valve 50 is connected in parallel with other valve bodies and connected to multiple tanks, part of the tank regenerates part of the tank water to achieve uninterrupted water supply.
  • the main flush valve 11 can be opened to make the water outlet 2 and the second tank The port (the lower port 5 of the main tank) is directly connected, so that the soft water from the water outlet 2 directly enters the second tank port (the lower port 5 of the main tank) to flush the resin bed in large quantities and quickly without flushing with raw water, which improves the regeneration efficiency.
  • the two ends of the main check valve 15 are respectively connected to the water outlet 2 and the second tank port (lower port 5 of the main tank), and the inlet of the main check valve 15 is connected to the second tank port (lower main tank). ⁇ 5).
  • the main check valve 15 allows water to flow from the second tank port to the water outlet 2, and it is blocked when the water flows in the reverse direction.
  • This embodiment discloses a multi-tank control valve group, which includes an auxiliary control valve 60 and the above-mentioned main control valve 50.
  • the main tank connection port 51 on the main control valve 50 is used to connect to the main tank, and the main tank connection port 51 includes the main tank upper port 6 and the main tank lower port 5.
  • the auxiliary control valve 60 is provided with an auxiliary tank connection port 61 for connecting with the auxiliary tank, and the auxiliary tank connection port 61 includes the auxiliary tank upper port 8 and the auxiliary tank lower port 7.
  • the auxiliary control valve 60 also includes: an auxiliary drain valve 10, an auxiliary flushing valve 12, an auxiliary valve 14 and an auxiliary check valve 16.
  • the auxiliary control valve 60 further includes a salt liquid inlet 113, an auxiliary salt absorption check valve 22 and a third tank port, wherein the third tank port is the lower port 7 of the auxiliary tank.
  • the salt liquid inlet 113 of the auxiliary control valve 60 is connected to the third tank port (the lower port 7 of the auxiliary tank), and the passage between the salt liquid inlet 113 and the third tank port (the lower port 7 of the auxiliary tank) is also provided with auxiliary salt absorption Check valve 22, the inlet of the auxiliary salt absorption check valve 22 is connected to the salt liquid inlet 113, and the auxiliary salt absorption check valve 22 is provided in the auxiliary control valve 60 to prevent water from the third tank port (the lower port 7 of the auxiliary tank) Enter the salt inlet 113 countercurrently.
  • the water inlet 1 of the auxiliary control valve 60 is connected and communicated with the first branch port 114 of the main control valve 50, and the water outlet 2 of the auxiliary control valve 60 is connected and communicated with the second branch port 115 of the main control valve 50, and the auxiliary control valve 60
  • the salt liquid inlet 113 of is connected to and communicated with the third branch port 116 of the main control valve 50.
  • the main control valve 50 is provided with multiple split ports, the main control valve 50 and the auxiliary control valve 60 can be paired to form a multi-tank control valve group, or the main control valve 50 and the main control valve 50 are paired to form a multi-tank control valve group.
  • the multi-tank control valve group can control multiple tanks at the same time, and each tank runs and regenerates independently, which can realize the control process of separate regeneration at the same time. There is no need to shut down during use, which can meet the needs of users for uninterrupted water supply.
  • the multi-tank control valve group also includes an auxiliary water mixing valve 62. Both ends of the auxiliary water mixing valve 62 are respectively connected to the water inlet 1 of the auxiliary control valve 60 and the water outlet 2 of the auxiliary control valve 60.
  • the auxiliary water mixing valve 62 is used to change The state of communication between the water inlet 1 of the auxiliary control valve 60 and the water outlet 2 of the auxiliary control valve 60.
  • the auxiliary water mixing valve 62 is a needle-type regulating valve.
  • the auxiliary water mixing valve 62 is referred to as a water mixing valve for short.
  • the water mixing valve can be set in the main control valve 50 or the auxiliary control valve 60. Because the main control valve 50 and the auxiliary control valve 60 are connected through internal pipelines, only one mixing valve can be used to share , Simplify the structure.
  • the multi-tank control valve set also includes a connecting pipe, which is divided into a water inlet connection pipe 100, a water outlet connection pipe 200 and a salt liquid connection pipe 300; the water inlet 1 of the auxiliary control valve 60 passes through the inlet
  • the water connection pipe 100 is connected to the first branch port 114 of the main control valve 50; the water outlet 2 of the auxiliary control valve 60 is connected to the second branch port 115 of the main control valve 50 through the water outlet connection pipe 200; the salt solution of the auxiliary control valve 60
  • the inlet 113 is connected to the third branch port 116 of the main control valve 50 through the salt liquid connecting pipe 300.
  • the connecting pipe connects the main control valve 50 and the auxiliary control valve 60 by means of quick connection, which facilitates the use of different connecting pipe lengths to adapt to tanks of different diameters.
  • the main control valve 50 and the auxiliary control valve 60 may also be communicated through a pipeline inside the valve body.
  • Figure 1 is a schematic diagram of the water production state of the dual-tank control valve group.
  • the main drain valve 9 and the auxiliary drain valve 10 are closed, the driving parts of the main valve 13 and the auxiliary valve 14 have equal pressure, and the spring drive opens.
  • the incoming water from the water inlet 1 enters the upper port 6 of the main tank and the upper port 8 of the auxiliary tank respectively.
  • Double tanks At the same time, the water production is running, and the softened water returns to the control valve through the lower port 5 of the main tank and the lower port 7 of the auxiliary tank.
  • FIG. 2 is a schematic diagram of the operating status of the main tank with salt absorption + slow washing and auxiliary tanks of the dual tank control valve group.
  • Figure 3 is a schematic diagram of the main tank flushing and auxiliary tank operation status of the dual tank control valve group.
  • FIG. 4 is a schematic diagram of the auxiliary tank salt absorption + slow washing and main tank operation status of the dual-tank control valve group.
  • FIG. 5 is a schematic diagram of the auxiliary tank flushing and main tank operating status of the dual-tank control valve group.
  • auxiliary flushing valve 12 After opening the auxiliary flushing valve 12, a large amount of water at the water outlet 2 bypasses the ejector 20, enters the resin layer through the auxiliary flushing valve 12 for flushing, and then drains out of the tank through the drain 3.
  • the auxiliary drain valve 10 and the auxiliary flushing valve 12 are closed to return to the dual tank operation state as shown in FIG.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Ion Exchange (AREA)

Abstract

L'invention concerne une soupape de commande principale et un bloc de soupapes de commande à réservoirs multiples comprenant cette dernière. La soupape de commande principale est dotée d'une cavité d'admission d'eau (111), d'une cavité de sortie d'eau (112) et d'un éjecteur (20). Une surface de la soupape de commande principale est dotée d'une entrée d'eau (1) et d'une sortie d'eau (2), l'entrée d'eau (1) étant en communication avec la cavité d'admission d'eau (111) et la sortie d'eau (2) étant en communication avec la cavité de sortie d'eau (112) ; et la surface de la soupape de commande principale comporte en outre : au moins un premier orifice de division d'écoulement (114), le premier orifice de division d'écoulement (114) étant en communication avec la cavité d'admission d'eau (111) ; au moins un deuxième orifice de division d'écoulement (115), le deuxième orifice de division d'écoulement (115) étant en communication avec la cavité de sortie d'eau (112) ; et au moins un troisième orifice de division d'écoulement (116), le troisième orifice de division d'écoulement (116) étant en communication avec une extrémité de sortie d'eau de l'éjecteur (20). Au moyen de l'agencement des orifices de division d'écoulement dans la cavité d'admission d'eau (111) et la cavité de sortie d'eau (112) de la soupape de commande principale, l'entrée d'eau (1) et la sortie d'eau (2) de la soupape de commande principale sont partagées et raccordées de manière correspondante à d'autres corps de soupape, de sorte qu'une commande multi-réservoir et une production d'eau sont réalisées sans qu'il soit nécessaire d'agencer des dispositifs de division d'écoulement supplémentaires et des conduites à l'extérieur des corps de soupape, ce qui permet de simplifier la structure. Le troisième orifice de division d'écoulement (116) est disposé dans l'extrémité de sortie d'eau de l'éjecteur (20) et utilisé pour raccorder la soupape de commande principale à des entrées de liquide salin (113) d'autres corps de soupape, de sorte que le partage de l'éjecteur (20) est obtenu, et la structure d'un corps de soupape est simplifiée.
PCT/CN2021/088591 2020-06-02 2021-04-21 Soupape de commande principale, et bloc de soupapes de commande à réservoirs multiples comprenant cette dernière WO2021244169A1 (fr)

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CN202010487935.2 2020-06-02
CN202010487935.2A CN111503323A (zh) 2020-06-02 2020-06-02 主控制阀及包含其的多罐控制阀组

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115231655A (zh) * 2022-07-07 2022-10-25 广东芬尼净水科技有限公司 集成水路组件及软水机

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111503323A (zh) * 2020-06-02 2020-08-07 开能健康科技集团股份有限公司 主控制阀及包含其的多罐控制阀组
CN114593237B (zh) * 2022-02-21 2022-11-29 南京福碧源环境技术有限公司 多通阀、软水机以及软水机的控制方法

Citations (8)

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Publication number Priority date Publication date Assignee Title
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