CN116498780A - Combined valve assembly of water dispenser - Google Patents

Combined valve assembly of water dispenser Download PDF

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Publication number
CN116498780A
CN116498780A CN202310413776.5A CN202310413776A CN116498780A CN 116498780 A CN116498780 A CN 116498780A CN 202310413776 A CN202310413776 A CN 202310413776A CN 116498780 A CN116498780 A CN 116498780A
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CN
China
Prior art keywords
hot water
water
warm water
pipe
cavity
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.)
Pending
Application number
CN202310413776.5A
Other languages
Chinese (zh)
Inventor
钟其添
何宏贵
陈东亮
曾仲佳
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.)
Guangdong Yusheng Energy Saving And Environmental Protection Equipment Co ltd
Original Assignee
Guangdong Yusheng Energy Saving And Environmental Protection Equipment 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 Guangdong Yusheng Energy Saving And Environmental Protection Equipment Co ltd filed Critical Guangdong Yusheng Energy Saving And Environmental Protection Equipment Co ltd
Priority to CN202310413776.5A priority Critical patent/CN116498780A/en
Publication of CN116498780A publication Critical patent/CN116498780A/en
Pending 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
    • F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
    • F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
    • F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/44—Parts or details or accessories of beverage-making apparatus
    • A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
    • A47J31/461—Valves, e.g. drain valves
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/44—Parts or details or accessories of beverage-making apparatus
    • A47J31/46—Dispensing spouts, pumps, drain valves or like liquid transporting devices
    • A47J31/468—Pumping means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Multiple-Way Valves (AREA)

Abstract

The invention discloses a combination valve assembly of a water dispenser, which comprises: a combination valve, comprising: the valve body is provided with a warm water cavity, a hot water cavity and a communicating pipe, the communicating pipe is communicated with the warm water cavity and the hot water cavity, and the communicating pipe is provided with a water outlet pipe; the first valve core is arranged in the warm water cavity and controls the on-off of the warm water cavity and the communicating pipe; the second valve core is arranged in the hot water cavity and controls the on-off of the hot water cavity and the communicating pipe; a warm water tank communicated with the warm water cavity; a hot water tank which communicates with the hot water chamber; a tap which is communicated with the water outlet pipe; a return pipe which is communicated with the warm water cavity and the hot water tank; and a return valve provided in the return pipe. When the hot water is used for high-temperature disinfection of the warm water tank and the pipeline thereof, the control scheme is simpler, and the number of the solenoid valves and the number of the water outlet pipelines which act cooperatively are reduced by arranging the combined valve. The invention can be applied to the field of water dispensers.

Description

Combined valve assembly of water dispenser
Technical Field
The invention relates to the field of water dispensers, in particular to a water dispenser combination valve assembly.
Background
The water dispenser is generally internally provided with a warm water tank and a hot water tank, the water outlet assembly is provided with a warm water tap and a hot water tap, the warm water tap discharges warm water of the warm water tank, and the hot water tap discharges hot water of the hot water tank. Part of the water dispensers have a high-temperature disinfection function, and generally, boiled water in a hot water tank is drained into the hot water tank and a pipeline thereof through a drainage tube, and the hot water tank and the pipeline thereof are sterilized at high temperature. However, the number of the warm water tap pipelines, the drainage pipes and other pipelines of the water dispenser is large, and when boiled water needs to flow through the pipelines for high-temperature disinfection, the water dispenser needs to control the electromagnetic valves on the pipelines to cooperatively act, so that the control scheme of the water dispenser is complex and complicated.
Disclosure of Invention
The present invention is directed to a water dispenser assembly valve assembly that solves one or more of the problems of the prior art, providing at least one of a beneficial choice or creation.
The technical scheme adopted for solving the technical problems is as follows:
a water dispenser assembly valve assembly comprising:
a combination valve, comprising:
the valve body is provided with a warm water cavity, a hot water cavity and a communicating pipe, the communicating pipe is communicated with the warm water cavity and the hot water cavity, and the communicating pipe is provided with a water outlet pipe;
the first valve core is arranged in the warm water cavity and controls the on-off of the warm water cavity and the communicating pipe;
the second valve core is arranged in the hot water cavity and controls the on-off of the hot water cavity and the communicating pipe;
a warm water tank communicated with the warm water cavity;
a hot water tank communicated with the hot water cavity;
a tap which is communicated with the water outlet pipe;
a return pipe which communicates the warm water chamber with the hot water tank;
and a return valve provided in the return pipe.
The beneficial effects of the invention are as follows: when a user needs to take the warm water, the first valve core of the combination valve is opened to enable the communicating pipe to be communicated with the warm water cavity, normal temperature water in the warm water tank flows to the water outlet pipe through the warm water cavity, and the water tap flows out of the warm water; when a user needs to take hot water, the second valve core of the combination valve is opened to enable the communicating pipe to be communicated with the hot water cavity, so that the hot water in the hot water tank flows to the water outlet pipe through the hot water cavity, and the water tap flows out of the hot water; the user can selectively take the warm water or the hot water; if the water dispenser needs to sterilize the warm water tank and the pipeline thereof at high temperature, the first valve core and the second valve core of the combination valve are kept in a closed state, and the reflux valve is opened, so that hot water in the hot water tank flows through the hot water cavity, the communicating pipe and the warm water cavity to enter the warm water tank, the hot water performs high-temperature sterilization on the communicating pipe, the warm water cavity, the warm water tank and the communicating pipe pipeline of the warm water cavity, and the hot water entering the warm water tank increases the temperature of the warm water tank and performs high-temperature sterilization on the inner wall of the warm water tank; when a user takes hot water daily, as the hot water of the hot water tank flows through the hot water cavity, the communicating pipe, the water outlet pipe and the water tap, the hot water can sterilize the communicating pipe, the water outlet pipe and the water tap at high temperature; when the hot water is used for high-temperature disinfection of the warm water tank and the pipeline thereof, the control scheme is simpler, and the number of the solenoid valves and the number of the water outlet pipelines which act cooperatively are reduced by arranging the combination valve.
As a further improvement of the technical scheme, the communicating pipe, the warm water cavity and the hot water cavity are integrally formed.
The communicating pipe, the warm water cavity and the hot water cavity are manufactured through integral molding, sealing pieces arranged among the communicating pipe, the warm water cavity and the hot water cavity are saved, and the sealing performance is greatly improved.
As a further improvement of the technical scheme, the communicating pipe is a straight pipe.
The communicating pipe is a straight pipe, and the structure of the communicating pipe is simpler, thereby being beneficial to saving the cost of the integrated forming of the communicating pipe, the warm water cavity and the hot water cavity.
As a further improvement of the technical scheme, the communicating pipe is provided with a warm water port and a hot water port, the warm water port is communicated with the warm water cavity, the first valve core is openably and closably covered on the warm water port, the hot water port is communicated with the hot water cavity, the second valve core is openably and closably covered on the hot water port, and the axis of the Wen Shuikou valve core is perpendicular to the axis of the communicating pipe.
The first valve core can be opened and closed to cover Wen Shuikou of the communicating pipe, the second valve core can be opened and closed to cover a hot water port of the communicating pipe, the first valve core is used for controlling the on-off of the communicating pipe and the hot water cavity, the second valve core is used for controlling the on-off of the communicating pipe and the hot water cavity, the axis of the hot water port is perpendicular to the axis of the communicating pipe, when fluid enters the communicating pipe from the hot water port, the axis of the communicating pipe is perpendicular to the fluid, the fluid is impacted on the inner wall of the communicating pipe, the fluid is prevented from directly flowing to a faucet through the communicating pipe, and the water hammer effect of the fluid on the faucet is weakened on the inner wall of the communicating pipe.
As a further improvement of the technical scheme, the warm water cavity is provided with a warm water joint communicated with the warm water tank, and the hot water cavity is provided with a hot water joint communicated with the hot water tank;
the axis of the warm water joint is perpendicular to the axis of the warm water port, and/or the axis of the hot water joint is perpendicular to the axis of the hot water port.
The warm water of the warm water tank flows into the warm water cavity through the warm water connector, the axis of the warm water connector is vertical to the axis of the Wen Shuikou, and when the first valve core is opened, the warm water flowing into the warm water cavity impacts the outer wall of the communicating pipe, so that the warm water is prevented from directly flowing into the communicating pipe, and the water hammer effect of the warm water on the first valve core is weakened by the outer wall of the communicating pipe; similarly, the instant when the second valve core is opened, the outer wall of the communicating pipe weakens the water hammer effect of the hot water on the second valve core.
As a further improvement of the technical scheme, the warm water cavity is provided with a reflux joint communicated with the reflux pipe, and the axis of the reflux joint is perpendicular to the axis of the warm water joint.
When the first valve core is closed, the hot water in the hot water tank flows into the hot water cavity through the return pipe at the moment when the return valve is opened, hot water in the hot water cavity impacts the inner wall of the hot water cavity and the outer wall of the communicating pipe, so that hot water is prevented from directly flowing into the hot water connector, the water hammer effect of hot water on the hot water connector and a pipeline communicated with the hot water tank is weakened, the flow rate of the hot water flowing into the hot water tank is slowed down, the time of heating the hot water cavity, the hot water connector and the pipeline communicated with the hot water tank by the hot water is prolonged, and high-temperature sterilization is facilitated.
As a further improvement of the technical scheme, two water outlet pipes are arranged, the axes of the two water outlet pipes are mutually perpendicular, the faucet is communicated with any water outlet pipe, the communicating pipe further comprises a plug, and the plug detachably seals the other water outlet pipe.
The communicating pipe is provided with two water outlet pipes, and as the communicating pipe, the warm water cavity and the hot water cavity are integrally formed, if the direction of the first water outlet pipe of the communicating pipe is unsuitable for connecting a pipeline of a tap due to the narrow internal space of a part of the water dispenser, a plug of the second water outlet pipe can be detached and plugged in the first water outlet pipe, and then the pipeline of the tap is communicated with the second water outlet pipe, so that the combined valve can be suitable for water dispensers of different models; or if the water pipeline inside the water dispenser needs to be connected with the combination valve, the two water outlet pipes are respectively communicated with the water faucet and the water pipeline.
As a further improvement of the above technical solution, the combination valve further includes a reinforcing plate, and the reinforcing plate is connected to the warm water chamber, the hot water chamber, and the communication pipe.
The reinforcing plate is arranged to strengthen the structural strength of the water heating cavity, the hot water cavity and the communicating pipe, so that the integrally formed water heating cavity, the hot water cavity and the communicating pipe are not easy to damage.
As a further improvement of the technical scheme, the return pipe comprises a main pipe and a plurality of branch pipes communicated with the main pipe, the main pipe is communicated with the hot water tank, the return valve is arranged on the main pipe, the combination valve is multiple, the warm water cavity is communicated with the branch pipes in one-to-one correspondence, the faucet is multiple, and the faucet is communicated with the water outlet pipe of the combination valve in one-to-one correspondence.
The combined valve and the water tap are respectively provided with a plurality of combined valves so as to be convenient for taking drinking water from the water taps at the same time, and each water tap can selectively discharge hot water or warm water; when the combination valves and the pipelines communicated with the hot water tank are required to be disinfected at high temperature, the reflux valve of the main pipe is controlled to be opened, and the first valve core and the second valve core of each combination valve are in a closed state, so that hot water can flow through the combination valves and the pipelines communicated with the hot water tank.
As a further improvement of the above technical solution, the water dispenser assembly valve assembly further includes a reflux pump, the reflux pump is provided in the main pipe, and the reflux pump is started to enable the fluid in the hot water tank to be delivered into a plurality of the warm water chambers.
As the number of the combination valves is increased, the reflux pump is additionally arranged on the main pipe to pressurize the hot water flowing into the combination valves from the hot water tank, so that the hot water is ensured to flow through the combination valves and the pipelines communicated with the hot water tank for high-temperature disinfection.
Drawings
The invention is further described below with reference to the drawings and examples;
FIG. 1 is a schematic view of a combined valve assembly of a drinking machine according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a combination valve assembly of a drinking machine according to one embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a combination valve assembly of a drinking fountain according to another embodiment of the present invention;
FIG. 4 is a schematic view of a combined drinking machine valve assembly according to an embodiment of the present invention in a normal operation state, wherein an arrow indicates a water outlet direction of a hot water tank or a warm water tank;
FIG. 5 is a schematic view of a combined valve assembly of a drinking machine according to an embodiment of the present invention in a high temperature sterilizing state, wherein the arrows indicate the flow direction of hot water.
100. The combined valve comprises a combined valve body, 101, a valve body, 102, a reinforcing plate, 110, a warm water cavity, 111, a warm water joint, 112, a backflow joint, 120, a hot water cavity, 121, a hot water joint, 130, a communicating pipe, 131, a water outlet pipe, 132, a warm water port, 133, a hot water port, 140, a first valve core, 150, a second valve core, 200, a warm water tank, 300, a hot water tank, 400, a backflow pipe, 401, a main pipe, 402, a branch pipe, 410, a backflow valve, 420 and a backflow pump.
Detailed Description
Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present invention, but not to limit the scope of the present invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, if there is a word description such as "a plurality" or the like, the meaning of a plurality is one or more, and the meaning of a plurality is two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 5, the water dispenser assembly valve assembly of the present invention makes the following embodiments:
the water dispenser assembly valve assembly includes a combination valve 100, a warm water tank 200, a hot water tank 300, a return pipe 400, a return valve 410, a return pump 420, and a tap.
Referring to fig. 1 to 3, the combination valve 100 includes a valve body 101, a reinforcing plate 102, a first valve body 140, and a second valve body 150.
The valve body 101 is integrally formed by adopting a casting process, a 3D printing process or an injection molding process, the front part of the valve body 101 is provided with a warm water cavity 110, the top of the warm water cavity 110 is open, the rear part of the valve body 101 is provided with a hot water cavity 120, the top of the hot water cavity 120 is open, and the warm water cavity 110 and the hot water cavity 120 are distributed at intervals front and back. The communication pipe 130 is in a straight pipe shape, the communication pipe 130 extends in the front-rear direction, and the communication pipe 130 is embedded in the warm water chamber 110 and the hot water chamber 120.
The reinforcing plate 102 is disposed at the bottom of the communicating tube 130, the reinforcing plate 102 extends in the front-rear direction and the left-right direction, the front-rear ends of the reinforcing plate 102 are connected to the warm water chamber 110 and the hot water chamber 120, and the reinforcing plate 102, the warm water chamber 110, the hot water chamber 120 and the communicating tube 130 are integrally formed.
The front end of the communicating pipe 130 is closed, the bottom of the communicating pipe 130 is provided with a first water outlet pipe 131, the axis of the first water outlet pipe 131 is in the vertical direction, the axis of the first water outlet pipe 131 is vertical to the axis of the communicating pipe 130, the first water outlet pipe 131 is communicated with the outside, and the first water outlet pipe 131 is opposite to the hot water nozzle 133. The top of the communicating pipe 130 is provided with a Wen Shuikou and a hot water port 133, the hot water port 132 is arranged in the hot water cavity 110, the axis of the hot water port 132 is in the up-down direction, the hot water port 133 is arranged in the hot water cavity 120, and the axis of the hot water port 133 is in the up-down direction. The axis of Wen Shuikou and the axis of hot water port 133 are perpendicular to the axis of communicating tube 130, and the axis of outlet tube 131 is perpendicular to the axis of communicating tube 130.
The rear end of communicating pipe 130 is equipped with second outlet pipe 131, and the axis of second outlet pipe 131 is fore-and-aft direction, and the axis of second outlet pipe 131 coincides with communicating pipe 130, and second outlet pipe 131 is equipped with detachable end cap, can use second outlet pipe 131 as reserve outlet pipe in order to insert other pipelines or intercommunication tap after dismantling the end cap.
The first valve core 140 is disposed at the top of the warm water cavity 110, the first valve core 140 seals the top opening of the warm water cavity 110, the first valve core 140 is connected with the warm water cavity 110 through a screw, and a sealing ring is disposed between the first valve core 140 and the warm water cavity 110 for sealing. The first valve element 140 includes a first linear driving mechanism and a first plug, the first linear driving mechanism is an electric push rod, the first linear driving mechanism is connected to the first plug, the first linear driving mechanism drives the first plug to move along the up-down direction, the warm water port 132 of the communicating pipe 130 is located on the moving track of the first plug, and the first plug is driven to move by the first linear driving mechanism to realize that the first plug can be opened and closed to cover the Wen Shuikou.
The second valve core 150 is disposed at the top of the hot water cavity 120, the second valve core 150 seals the top opening of the hot water cavity 120, the second valve core 150 is connected with the hot water cavity 120 through a screw, and a sealing ring is disposed between the second valve core 150 and the hot water cavity 120 for sealing. The second valve core 150 includes a second linear driving mechanism and a second plug cover, the second linear driving mechanism is an electric push rod, the second linear driving mechanism is connected to the second plug cover, the second linear driving mechanism drives the second plug cover to move along the up-down direction, the hot water gap 133 of the communicating pipe 130 is located on the moving track of the second plug cover, and the second plug cover is driven to move by the second linear driving mechanism to realize that the second plug cover can be opened and closed to cover the hot water gap 133.
The left side of warm water cavity 110 sets up warm water joint 111, and warm water joint 111's right-hand member communicates warm water cavity 110, and warm water joint 111's left end communicates the external world, and warm water joint 111's axis is left and right directions, and warm water joint 111's axis perpendicular to communicating pipe 130's axis, and warm water joint 111's axis perpendicular to warm water mouth 132's axis, warm water mouth 132 staggers from top to bottom with warm water joint 111 and sets up.
The front side of warm water cavity 110 is equipped with return joint 112, and the rear end of return joint 112 communicates warm water cavity 110, and the front end of return joint 112 communicates the external world, and the axis of return joint 112 is the fore-and-aft direction, and the axis of return joint 112 is perpendicular with the axis of warm water mouth 132, and warm water mouth 132 staggers from top to bottom with return joint 112 and sets up, and the axis of return joint 112 is perpendicular with the axis of warm water joint 111.
The left side of hot water cavity 120 sets up hot water joint 121, and the right-hand member of hot water joint 121 communicates hot water cavity 120, and the left end of hot water joint 121 communicates the external world, and the axis of hot water joint 121 is left and right directions, and the axis of hot water joint 121 is perpendicular to communicating pipe 130's axis, and the axis of hot water joint 121 is perpendicular to the axis of hot water mouth 133, and hot water mouth 133 staggers from top to bottom with hot water joint 121 and sets up.
Referring to fig. 4 to 5, the combination valve 100 has two water taps, which are connected to the water outlet pipes 131 of the two combination valves 100 one by one.
The warm water tank 200 is provided with a warm water main pipe and two warm water branch pipes communicated with the warm water main pipe, one end of the warm water main pipe is communicated with the warm water tank 200, the other end of the warm water main pipe is communicated with the two warm water branch pipes through a three-way joint, and the two warm water branch pipes are communicated with the warm water joints 111 of the two combination valves 100 in a one-to-one correspondence manner.
The warm water tank 200 is also provided with a drain pipe for discharging the internal fluid, and a drain valve is arranged in the drain pipe and controls the on-off of the drain pipe.
The hot water tank 300 is provided with a hot water main pipe and two hot water branch pipes communicated with the hot water main pipe, one end of the hot water main pipe is communicated with the hot water tank 300, and the return pipe 400 consists of a main pipe 401 and two branch pipes 402 communicated with the main pipe 401.
The other end of the hot water main pipe is communicated with two hot water branch pipes and a main pipe 401 of the return pipe 400 through four-way connectors, the two hot water branch pipes are communicated with hot water connectors 121 of the two combination valves 100 in one-to-one correspondence, and branch pipes 402 of the two return pipes 400 are communicated with return connectors 112 of the two combination valves 100 in one-to-one correspondence. The main pipe 401 of the return pipe 400 is provided with a return valve 401 and a return pump 420, the return valve 410 controls the on-off of the main pipe 401, and the return pump 420 is started to convey the fluid of the hot water main pipe to the two branch pipes 402.
The first valve element 140, the second valve element 150, the return valve 410 and the drain valve are all electromagnetic valves. The first valve element 140, the second valve element 150, the return valve 410 and the drain valve are all in a normally closed state.
Referring to fig. 4, when the first valve body 140 of any one of the combination valves 100 is opened in a working state in which the combination valve assembly of the water dispenser normally provides warm water or hot water, the normal temperature water in the warm water tank 200 flows out through the warm water main pipe, the warm water branch pipe, the warm water connector 111, the communicating pipe 130, the water outlet pipe 131, and the water tap; when the second valve element 150 of any one of the combination valves 100 is opened, hot water in the hot water tank 300 flows out through the hot water main pipe, the hot water branch pipe, the hot water joint 121, the communication pipe 130, the water outlet pipe 131, and the water tap.
Referring to fig. 5, the operating state of the water dispenser assembly high-temperature sterilization is that the drain valve is opened, normal temperature water in the warm water tank 200 is discharged through the drain pipe, then the return valve 410 and the return pump 420 are opened, so that hot water in the hot water tank 300 flows into the warm water tank 200 after passing through the hot water main pipe, the main pipe 401 of the return pipe 400, the two branch pipes 402, the two return joints 112, the two warm water cavities 110, the two warm water joints 111, the two warm water branch pipes and the warm water main pipe, the hot water performs high-temperature sterilization on the pipelines, and the hot water which is gathered into the warm water tank 200 performs high-temperature sterilization on the inside of the warm water tank 200, and finally the return valve 410 and the return pump 420 are closed, and the drain valve is opened, so that the hot water for sterilization in the warm water tank 200 is discharged from the drain pipe.
When a user takes hot water daily, as the hot water of the hot water tank 300 flows through the hot water cavity 120, the communicating pipe 130, the water outlet pipe 131 and the water tap, the hot water can sterilize the communicating pipe 130, the water outlet pipe 131 and the water tap at high temperature; the control scheme is simpler when hot water is used to sterilize the hot water tank 200 and its piping at high temperature, and the number of solenoid valves and the number of water outlet piping for the cooperative action are reduced by providing the combination valve 100.
In some embodiments, the combination valve 100 may be assembled in a split assembly manner, for example, the warm water chamber 110 and the hot water chamber 120 are respectively connected to the communicating pipe 130, a first through groove matched with the shape of the communicating pipe 130 is formed at the bottom of the warm water chamber 110, a second through groove matched with the outer center of the communicating pipe 130 is formed at the bottom of the hot water chamber 120, and the first through groove and the second through groove are respectively adhered to the outside of the communicating pipe 130; or, the bottom of the warm water cavity 110 is provided with a first screw hole, the bottom of the hot water cavity 120 is provided with a second screw hole, the top of the communicating pipe 130 is provided with a first stud and a second stud respectively, the middle parts of the first stud and the second stud are provided with through holes respectively, the through holes are communicated with the inside of the communicating pipe 130, the first stud is matched with the first screw hole, and the second stud is matched with the second screw hole.
While the preferred embodiments of the present invention have been illustrated and described, the present invention is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present invention, and these are intended to be included in the scope of the present invention as defined in the appended claims.

Claims (10)

1. A water dispenser assembly valve assembly, characterized by: comprising the following steps:
a combination valve, comprising:
the valve body is provided with a warm water cavity, a hot water cavity and a communicating pipe, the communicating pipe is communicated with the warm water cavity and the hot water cavity, and the communicating pipe is provided with a water outlet pipe;
the first valve core is arranged in the warm water cavity and controls the on-off of the warm water cavity and the communicating pipe;
the second valve core is arranged in the hot water cavity and controls the on-off of the hot water cavity and the communicating pipe;
a warm water tank communicated with the warm water cavity;
a hot water tank communicated with the hot water cavity;
a tap which is communicated with the water outlet pipe;
a return pipe which communicates the warm water chamber with the hot water tank;
and a return valve provided in the return pipe.
2. The water dispenser assembly valve assembly of claim 1 wherein: the communicating pipe, the warm water cavity and the hot water cavity are integrally formed.
3. The water dispenser assembly valve assembly of claim 2, wherein: the communicating pipe is a straight pipe.
4. A water dispenser assembly according to claim 3, wherein: the communicating pipe is provided with a warm water port and a hot water port, the warm water port is communicated with the warm water cavity, the first valve core is capable of being opened and closed to cover the warm water port, the hot water port is communicated with the hot water cavity, the second valve core is capable of being opened and closed to cover the hot water port, and the axis of the Wen Shuikou valve core is perpendicular to the axis of the communicating pipe.
5. The water dispenser assembly valve assembly of claim 4 wherein: the warm water cavity is provided with a warm water joint communicated with the warm water tank, and the hot water cavity is provided with a hot water joint communicated with the hot water tank;
the axis of the warm water joint is perpendicular to the axis of the warm water port, and/or the axis of the hot water joint is perpendicular to the axis of the hot water port.
6. The water dispenser assembly valve assembly of claim 5 wherein: the warm water cavity is provided with a reflux joint communicated with the reflux pipe, and the axis of the reflux joint is perpendicular to the axis of the warm water joint.
7. The water dispenser assembly valve assembly of claim 2, wherein: the two water outlet pipes are perpendicular to each other in axis, the faucet is communicated with any one water outlet pipe, the communicating pipe further comprises a plug, and the plug detachably seals the other water outlet pipe.
8. The water dispenser assembly valve assembly of claim 2, wherein: the combination valve further comprises a reinforcing plate, and the reinforcing plate is connected with the warm water cavity, the hot water cavity and the communicating pipe.
9. The water dispenser assembly valve assembly of claim 1 wherein: the return pipe comprises a main pipe and a plurality of branch pipes communicated with the main pipe, the main pipe is communicated with the hot water tank, the return valve is arranged on the main pipe, the combined valves are multiple, the warm water cavities are communicated with the branch pipes in one-to-one correspondence, the water taps are multiple, and the water taps are communicated with the water outlet pipes of the combined valves in one-to-one correspondence.
10. The water dispenser assembly valve assembly of claim 9 wherein: the water dispenser combination valve assembly further comprises a reflux pump, wherein the reflux pump is arranged on the main pipe, and the reflux pump is started to enable fluid in the hot water tank to be conveyed into a plurality of warm water cavities.
CN202310413776.5A 2023-04-17 2023-04-17 Combined valve assembly of water dispenser Pending CN116498780A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310413776.5A CN116498780A (en) 2023-04-17 2023-04-17 Combined valve assembly of water dispenser

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Application Number Priority Date Filing Date Title
CN202310413776.5A CN116498780A (en) 2023-04-17 2023-04-17 Combined valve assembly of water dispenser

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CN116498780A true CN116498780A (en) 2023-07-28

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