CN111820743A - Waterway system of water dispenser and water dispenser with same - Google Patents

Waterway system of water dispenser and water dispenser with same Download PDF

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Publication number
CN111820743A
CN111820743A CN201910318416.0A CN201910318416A CN111820743A CN 111820743 A CN111820743 A CN 111820743A CN 201910318416 A CN201910318416 A CN 201910318416A CN 111820743 A CN111820743 A CN 111820743A
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CN
China
Prior art keywords
water
port
pipe
hot
outlet
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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
CN201910318416.0A
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Chinese (zh)
Inventor
张仕荣
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.)
Midea Group Co Ltd
Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
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Publication date
Application filed by Midea Group Co Ltd, Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201910318416.0A priority Critical patent/CN111820743A/en
Priority to PCT/CN2019/130058 priority patent/WO2020211463A1/en
Publication of CN111820743A publication Critical patent/CN111820743A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/4403Constructional details
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/46Dispensing spouts, pumps, drain valves or like liquid transporting devices
    • A47J31/461Valves, e.g. drain valves
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/46Dispensing spouts, pumps, drain valves or like liquid transporting devices
    • A47J31/462Dispensing spouts, pumps, drain valves or like liquid transporting devices with an intermediate liquid storage tank
    • A47J31/465Dispensing spouts, pumps, drain valves or like liquid transporting devices with an intermediate liquid storage tank for the heated water
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/46Dispensing spouts, pumps, drain valves or like liquid transporting devices
    • A47J31/468Pumping means

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Devices For Dispensing Beverages (AREA)

Abstract

The invention discloses a waterway system of a water dispenser and the water dispenser with the same, wherein the waterway system of the water dispenser comprises: a water storage container; the cold water pipe is respectively communicated with the water storage container and the water outlet; the hot water pipe is respectively communicated with the water storage container and the water outlet and is connected with the cold water pipe in parallel; the cold water pump is connected to the cold water pipe; the hot water pump is connected to the hot water pipe; the refrigerating device is connected to the cold water pipe; the heating device is connected to the hot water pipe. The waterway system of the water dispenser has the advantages of low cost, stable load and the like.

Description

Waterway system of water dispenser and water dispenser with same
Technical Field
The invention relates to the technical field of electric appliance manufacturing, in particular to a water path system of a water dispenser and the water dispenser with the water path system of the water dispenser.
Background
In order to realize the switching of a cold water path and a hot water path, a plurality of valves are required to be arranged in a water path system of the water dispenser in the related art to control the water path section, so that the water path system is complex and high in cost, and the load capacity of the water path is influenced due to the fact that the number of on-off valves is large.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the waterway system of the water dispenser, and the waterway system of the water dispenser has the advantages of low cost, stable load and the like.
The invention also provides a water dispenser with the water path system of the water dispenser.
In order to achieve the above object, according to an embodiment of a first aspect of the present invention, a waterway system of a water dispenser is provided, the waterway system of the water dispenser having a water outlet, the waterway system of the water dispenser including: a water storage container; the cold water pipe is respectively communicated with the water storage container and the water outlet; the hot water pipe is respectively communicated with the water storage container and the water outlet and is connected with the cold water pipe in parallel; the cold water pump is connected to the cold water pipe; the hot water pump is connected to the hot water pipe; the refrigerating device is connected to the cold water pipe; the heating device is connected to the hot water pipe.
The waterway system of the water dispenser has the advantages of low cost, stable load and the like.
In addition, the waterway system of the water dispenser according to the above embodiment of the present invention may further have the following additional technical features:
according to one embodiment of the invention, the waterway system of the water dispenser further comprises a water outlet pipe, an outlet of the cold water pipe is connected with an inlet of the water outlet pipe, an outlet of the hot water pipe is connected with an inlet of the water outlet pipe, and the water outlet is positioned at the outlet of the water outlet pipe.
According to one embodiment of the invention, the cold water pump is connected between the refrigeration device and the water outlet.
According to one embodiment of the invention, the heating device is a hot tank, and the hot water pump is connected between the hot tank and the water outlet.
According to one embodiment of the present invention, the heating device is an instant heating device, and the hot water pump is connected between the instant heating device and the water storage container.
According to one embodiment of the invention, the heating device comprises an instant heating device and a hot tank, the instant heating device is connected between the hot tank and the water outlet, and the hot water pump is connected between the hot tank and the instant heating device.
According to one embodiment of the invention, the cold water pump and the hot water pump are both diaphragm pumps.
According to one embodiment of the invention, the waterway system of the water dispenser further comprises a water return pipe and a switching valve, the switching valve is connected on the water outlet pipe, the water return pipe is respectively communicated with the water storage container and the switching valve, the switching valve is provided with a first through port communicated with the inlet of the water outlet pipe, a second through port communicated with the water outlet and a third through port communicated with the water return pipe, the switching valve is provided with a water outlet state and a water return state, wherein, when the switching valve is in the water outlet state, the first through port is communicated with the second through port, the first through port is disconnected with the third through port, and the second through port is disconnected with the third through port, when the switching valve is in the water return state, the first through port and the second through port are disconnected, the second through port and the third through port are communicated, and the first through port and the third through port are disconnected.
According to one embodiment of the invention, the waterway system of the water dispenser further comprises a water return pipe and a switching valve, the switching valve is connected on the water outlet pipe, the water return pipe is respectively communicated with the water storage container and the switching valve, the switching valve is provided with a first through port communicated with the inlet of the water outlet pipe, a second through port communicated with the water outlet and a third through port communicated with the water return pipe, the switching valve is provided with a water outlet state and a cleaning state, wherein, when the switching valve is in the water outlet state, the first through port is communicated with the second through port, the first through port is disconnected with the third through port, and the second through port is disconnected with the third through port, when the switching valve is in the cleaning state, the first through port and the second through port are disconnected, the second through port and the third through port are disconnected, and the first through port and the third through port are communicated.
According to an embodiment of the invention, the switching valve includes a water outlet state, a cleaning state and a water return state, wherein the switching valve is in the water outlet state, the first through port and the second through port are communicated, the first through port and the third through port are disconnected, the second through port and the third through port are disconnected, the switching valve is in the cleaning state, the first through port and the second through port are disconnected, the second through port and the third through port are disconnected, the first through port and the third through port are communicated, the switching valve is in the water return state, the first through port and the second through port are disconnected, the second through port and the third through port are communicated, and the first through port and the third through port are disconnected.
According to one embodiment of the invention, the waterway system of the water dispenser further comprises a water supply pipe, the water storage container comprises a water tank and a replaceable water bucket, the water bucket is positioned below the water tank, the water supply pipe is respectively communicated with the water bucket and the water tank, the cold water pipe is respectively communicated with the water tank and the water outlet, and the hot water pipe is respectively communicated with the water tank and the water outlet.
According to one embodiment of the invention, an inlet check valve is connected to the water tank which only allows gas to enter the water tank.
According to one embodiment of the invention, a water supply pump is connected to the water supply pipe.
According to one embodiment of the invention, the water tank is provided with a water outlet.
According to one embodiment of the invention, a normally closed drain valve is connected to the drain opening.
According to an embodiment of the invention, the waterway system of the water dispenser further comprises a cold balance pipe and a hot balance pipe, the cold balance pipe is respectively communicated with the upper ends of the water tank and the refrigerating device, and the hot balance pipe is respectively communicated with the upper ends of the water tank and the heating device.
Embodiments according to a second aspect of the invention provide a water dispenser comprising a waterway system of a water dispenser according to embodiments of the first aspect of the invention.
According to the water dispenser provided by the embodiment of the invention, the water path system of the water dispenser provided by the embodiment of the first aspect of the invention has the advantages of low cost, stable load and the like.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a waterway system of a water dispenser according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a waterway system of a water dispenser according to another embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a waterway system of a water dispenser according to another embodiment of the invention.
Fig. 4 is a schematic structural diagram of a waterway system of a water dispenser according to another embodiment of the invention.
Reference numerals: the water dispenser comprises a water path system 1, a water tank 110, an air inlet one-way valve 111, a water outlet 112, a water bucket 120, a cold water pipe 210, a hot water pipe 220, a water outlet pipe 230, a water outlet 231, a water return pipe 240, a water supply pipe 250, a water supply pump 251, a water outlet pipe 260, a water outlet normally-closed valve 261, a cold balance pipe 270, a heat balance pipe 280, a cold water pump 310, a hot water pump 320, a refrigerating device 410, a heating device 420, a hot tank 421, an instant heating device 422, a switching valve 500, a first through opening 510, a second through opening 520 and a third through opening 530.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A waterway system 1 of a water dispenser according to an embodiment of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1 to 4, a waterway system 1 of a water dispenser according to an embodiment of the present invention has a water outlet 231, and the waterway system 1 of the water dispenser includes a water storage container, a cold water pipe 210, a hot water pipe 220, a cold water pump 310, a hot water pump 320, a refrigerating device 410, and a heating device 420.
The cold water pipe 210 is respectively communicated with the water storage container and the water outlet 231. The hot water pipe 220 is respectively communicated with the water storage container and the water outlet 231 and is connected in parallel with the cold water pipe 210. The cold water pump 310 is connected to the cold water pipe 210. The hot water pump 320 is connected to the hot water pipe 220. The refrigerating device 410 is connected to the cold water pipe 210. The heating device 420 is connected to the hot water pipe 220.
The operation of the waterway system of the water dispenser according to the embodiment of the present invention will be described with reference to fig. 1 to 4.
When a user takes cold water, the cold water pump 310 is operated, the hot water pump 320 is turned off, and water in the water storage container is driven by the cold water pump 310 to be cooled by the refrigerating device 410 and then discharged through the water outlet 231;
when the user takes the hot water, the hot water pump 320 is operated and the cold water pump 310 is turned off, and the water in the water storage container is heated by the heating device 420 and then discharged through the water outlet 231 under the driving of the hot water pump 320.
According to the waterway system 1 of the water dispenser provided by the embodiment of the invention, the cold water pump 310 and the hot water pump 320 are arranged, so that the water in the cold water pipe 210 and the water in the hot water pipe 220 are respectively driven by the cold water pump 310 and the hot water pump 320, and thus, not only can the cold and hot water of the water dispenser be switched, but also compared with the technical scheme that a plurality of on-off valves are arranged in the related art to control the waterway, the waterway is directly controlled and switched by the cold water pump 310 and the hot water pump 320 without arranging the on-off valves. Therefore, the cost of arranging the on-off valve can be saved, the water path can be simplified, the design and manufacturing difficulty of the water path is reduced, and the overall cost is further reduced.
And, because the waterway system 1 of the water dispenser need not to set up a plurality of on-off valves, compare the waterway scheme among the relevant art, can improve the load capacity of waterway, make the load in cold water waterway and hot water waterway more stable, improve the reliability of waterway, the travelling comfort when guaranteeing the user to use.
In addition, since the cold water pipe 210 and the hot water pipe 220 are driven by the cold water pump 310 and the hot water pump 320, respectively, only one water outlet 231 may be provided, and the switching of the water outlet 231 between cold water outlet and hot water outlet is achieved by controlling the operation states of the cold water pump 310 and the hot water pump 320. Compared with the technical scheme that two cold and hot water outlets are respectively arranged in the related technology, the control valve can be further avoided to simplify the structures of the water path and the water dispenser, the cost is further reduced, the use by a user is more convenient, and the comfort of the user during use is improved.
Therefore, the water path system 1 of the water dispenser according to the embodiment of the invention has the advantages of low cost, stable load and the like.
A waterway system 1 of a water dispenser according to an embodiment of the present invention will be described with reference to the accompanying drawings.
In some embodiments of the present invention, as shown in fig. 1 to 4, a waterway system 1 of a water dispenser according to an embodiment of the present invention has a water outlet, and the waterway system 1 of the water dispenser includes a water storage container, a cold water pipe 210, a hot water pipe 220, a cold water pump 310, a hot water pump 320, a refrigerating device 410, and a heating device 420.
Specifically, as shown in fig. 1-4, the waterway system 1 of the water dispenser further includes a water outlet pipe 230, an outlet of the cold water pipe 210 is connected to an inlet of the water outlet pipe 230, an outlet of the hot water pipe 220 is connected to an inlet of the water outlet pipe 230, and a water outlet 231 is located at an outlet of the water outlet pipe 230. Therefore, water flow can be conveniently guided to the water outlet 231, the flexibility of the position of the water outlet 231 is improved, and the applicability of the waterway system 1 of the water dispenser is improved.
For example, the water outlet 231 may be located higher than the water storage container, the cooling device 410, and the heating device 420. Specifically, the water storage container, the refrigerating device 410, the heating device 420, the cold water pump 310 and the hot water pump 320 may be integrated on the same waterway board, and the water outlet 231 may be higher than the waterway board. Therefore, the water outlet 231 can be higher, so that a user can conveniently take water and use water, and the comfort of the user in use is improved. In addition, a storage space can be arranged behind the water outlet 231, so that a user can store articles conveniently.
Advantageously, as shown in fig. 1-4, the cold water pump 310 is connected between the refrigeration device 410 and the water outlet 231. Therefore, the pressure loss caused by the water flow passing through the cold water pump 310 can be reduced, and the outlet flow of the cold water pipe 210 can be ensured.
In one embodiment of the present invention, as shown in fig. 2, the heating device 420 is a hot tank 421, and the hot water pump 320 is connected between the hot tank 421 and the water outlet 231. Therefore, the pressure loss caused by the water flow passing through the hot water pump 320 can be reduced, and the water outlet flow of the hot water pipe 220 can be ensured.
In another embodiment of the present invention, as shown in fig. 3, the heating device 420 is an instant heating device 422, and the hot water pump 320 is connected between the instant heating device 422 and the water storage container. This also reduces the pressure loss caused by the water flow passing through the hot water pump 320, and ensures the output flow of the hot water pipe 220.
In still another embodiment of the present invention, as shown in fig. 1 and 4, the heating device 420 includes an instant heating device 422 and a hot tank 421, i.e., the instant heating device 422 is connected between the hot tank 421 and the water outlet 231, and the hot water pump 320 is connected between the hot tank 421 and the instant heating device 422. This also reduces the pressure loss caused by the water flow passing through the hot water pump 320, and ensures the output flow of the hot water pipe 220.
Optionally, the cold water pump 310 and the hot water pump 320 are both diaphragm pumps. Therefore, the cold water pump 310 and the hot water pump 320 have good water flow control capability, the on-off of the hot water pipe 220 and the cold water pipe 210 can be controlled conveniently, water leakage is avoided, an additional on-off control structure is not required, and the cost of the waterway system 1 is further reduced.
More specifically, as shown in fig. 1 to 4, the waterway system 1 of the water dispenser further includes a water supply pipe 250, the water storage container includes a water tank 110 and a replaceable water tank 120, the water tank 120 is located below the water tank 110, the water supply pipe 250 is respectively communicated with the water tank 120 and the water tank 110, the cold water pipe 210 is respectively communicated with the water tank 110 and the water outlet 231, and the hot water pipe 220 is respectively communicated with the water tank 110 and the water outlet 231. Therefore, the bucket 120 can be conveniently placed below the water tank 110, the refrigerating device 410 and the heating device 420, the bucket 120 can be conveniently stored, a user can conveniently replace the bucket 120, and the comfort of the user in use is further improved.
For example, the water tank 110, the cooling device 410, the heating device 420, the cold water pump 310, and the hot water pump 320 may be integrated on the same water pathway plate, and the water tub 120 may be lower than the water pathway plate. Can further be convenient for accomodate cask 120 like this, the user of being convenient for changes cask 120, travelling comfort when further improving the user and using.
More advantageously, as shown in fig. 1-4, a water supply pump 251 is connected to the water supply pipe 250. Therefore, the water in the water bucket 120 can smoothly enter the water tank 110, and the water inlet and outlet flow of the waterway system 1 can be ensured.
Alternatively, the upper water pump 251 may be a diaphragm pump. This facilitates control of the water flow through the water feed line 250.
Fig. 1-4 show a waterway system 1 of a water dispenser according to one specific example of the present invention. The waterway system 1 of the water dispenser further comprises a water return pipe 240 and a switching valve 500, the switching valve 500 is connected to the water outlet pipe 230, the water return pipe 240 is respectively communicated with the water storage container and the switching valve 500, and the switching valve 500 is provided with a first through port 510 communicated with the inlet of the water outlet pipe 230, a second through port 520 communicated with the water outlet 231, and a third through port 530 communicated with the water return pipe 240.
In a specific embodiment of the present invention, the switching valve 500 has a water outlet state and a water return state, and the switching valve 500 is in the water outlet state, the first through port 510 is communicated with the second through port 520, the first through port 510 is disconnected from the third through port 530, and the second through port 520 is disconnected from the third through port 530; in the water return state of the switching valve 500, the first through port 510 and the second through port 520 are disconnected, the second through port 520 and the third through port 530 are communicated, and the first through port 510 and the third through port 530 are disconnected. Therefore, when water is discharged normally, cold water or hot water flows to the water outlet 231 through the first through port 510 and the second through port 520 in sequence, and when the water is in the water return state, the residual water in the water outlet pipe 230 can flow back to the water storage container through the second through port 520 and the third through port 530 in sequence. Specifically, it may flow back into the water tank 110. From this can avoid water to remain in outlet pipe 230, can avoid leaving water in outlet pipe 230 for a long time and cause secondary pollution on the one hand, on the other hand can retrieve the water in the outlet pipe 230, avoids the waste of water resource, and when can avoid the user to take the water of different temperatures on the one hand again, the temperature that the user got the water is influenced to the water of remaining in outlet pipe 230 to comfort when further guaranteeing the user to use.
In another embodiment of the present invention, the switching valve 500 has a water outlet state and a cleaning state, the switching valve 500 is in the water outlet state, the first through port 510 and the second through port 520 are communicated, the first through port 510 and the third through port 530 are disconnected, and the second through port 520 and the third through port 530 are disconnected; in the cleaning state of the switching valve 500, the first and second ports 510 and 520 are disconnected, the second and third ports 520 and 530 are disconnected, and the first and third ports 510 and 530 are connected. Thus, in the normal water discharge, cold water or hot water flows to the water outlet 231 through the first through-hole 510 and the second through-hole 520 in sequence, and in the cleaning state, water flows between the water storage container and the cold water pipe 210 and between the water storage container and the hot water pipe 220 through the first through-hole 510 and the third through-hole 530. Specifically, in the washing state, water flows between the water tank 110 and the cold water pipe 210 and between the water tank 110 and the hot water pipe 220 through the first and third vents 510 and 530. Thereby, the refrigerating device 410, the heating device 420, the cold water pump 310, the hot water pump 320, the cold water pipe 210, and the hot water pipe 220 can be cleaned.
In yet another embodiment of the present invention, the switching valve 500 comprises a water outlet state, a cleaning state and a water return state, and in the water outlet state, the switching valve 500 is configured such that the first through port 510 is communicated with the second through port 520, the first through port 510 is disconnected from the third through port 530, and the second through port 520 is disconnected from the third through port 530; in the cleaning state of the switching valve 500, the first through port 510 and the second through port 520 are disconnected, the second through port 520 and the third through port 530 are disconnected, and the first through port 510 and the third through port 530 are communicated; in the water return state of the switching valve 500, the first through port 510 and the second through port 520 are disconnected, the second through port 520 and the third through port 530 are communicated, and the first through port 510 and the third through port 530 are disconnected. Thus, during normal water outlet, cold water or hot water flows to the water outlet 231 through the first through opening 510 and the second through opening 520. In the water return state, the water remaining in the water outlet pipe 230 may sequentially flow back to the water storage container through the second and third through- holes 520 and 530. Specifically, it may flow back into the water tank 110. From this can avoid water to remain in outlet pipe 230, can avoid leaving water in outlet pipe 230 for a long time and cause secondary pollution on the one hand, on the other hand can retrieve the water in the outlet pipe 230, avoids the waste of water resource, and when can avoid the user to take the water of different temperatures on the one hand again, the temperature that the user got the water is influenced to the water of remaining in outlet pipe 230 to comfort when further guaranteeing the user to use. In the washing state, water circulates between the water storage container and the cold water pipe 210 and between the water storage container and the hot water pipe 220 through the first and third through holes 510 and 530. Specifically, in the washing state, water flows between the water tank 110 and the cold water pipe 210 and between the water tank 110 and the hot water pipe 220 through the first and third vents 510 and 530. Thereby, the refrigerating device 410, the heating device 420, the cold water pump 310, the hot water pump 320, the cold water pipe 210, and the hot water pipe 220 can be cleaned.
Advantageously, as shown in fig. 1-4, an inlet check valve 111 is connected to the water tank 110 to allow only gas to enter the water tank 110. Therefore, the influence of the pressure in the waterway system 1 on the water inlet and the water discharge of the water tank 110 can be avoided, and the water inlet and the water outlet of the waterway system 1 are smoother.
Specifically, as shown in fig. 1 to 4, the water tank 110 is provided with a drain port 112. Therefore, the water remained in the water tank 110 can be drained by the drain port 112, and the secondary pollution caused by the water remained in the water tank 110 when the water tank is not used for a long time can be avoided.
More specifically, as shown in fig. 1 to 4, a drain normally-closed valve 261 is connected to the drain port 112. This can control whether the water tank 110 is drained or not by controlling the state of the drain normally-closed valve 261.
Specifically, the waterway system 1 further includes a drain pipe 260, and the drain pipe 260 communicates with the drain normally-closed valve 261 and the drain port 112, respectively. Therefore, the discharged water can be conveniently guided to a preset position, other structures of the water dispenser are prevented from being influenced, and the applicability and the reliability of the water dispenser are further improved.
In an embodiment of the present invention, as shown in fig. 4, the waterway system 1 of the water dispenser further includes a cold balance pipe 270 and a hot balance pipe 280, the cold balance pipe 270 is respectively communicated with the upper ends of the water tank 110 and the refrigerating device 410, and the hot balance pipe 280 is respectively communicated with the upper ends of the water tank 110 and the heating device 420. Specifically, the heating device 420 includes a hot tank 421 and an instant heating device 422, and the heat balance pipe 280 communicates with an upper end of the hot tank 421. This allows communication between the water tank 110 and the cooling device 410 and between the water tank 110 and the heating device 420, and water is automatically stored in the heating device 420 and the cooling device 410 when the water level in the water tank 110 is sufficient.
A water dispenser according to an embodiment of the present invention is described below. The water dispenser according to the embodiment of the invention comprises the water path system 1 of the water dispenser according to the embodiment of the invention.
According to the water dispenser provided by the embodiment of the invention, the water path system 1 of the water dispenser provided by the embodiment of the invention has the advantages of low cost, stable load and the like.
Other constructions and operations of the water dispenser according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (17)

1. A waterway system of a water dispenser, the waterway system having a water outlet, the waterway system comprising:
a water storage container;
the cold water pipe is respectively communicated with the water storage container and the water outlet;
the hot water pipe is respectively communicated with the water storage container and the water outlet and is connected with the cold water pipe in parallel;
the cold water pump is connected to the cold water pipe;
the hot water pump is connected to the hot water pipe;
the refrigerating device is connected to the cold water pipe;
the heating device is connected to the hot water pipe.
2. The waterway system of the water dispenser of claim 1, further comprising a water outlet pipe, wherein the outlet of the cold water pipe is connected with the inlet of the water outlet pipe, the outlet of the hot water pipe is connected with the inlet of the water outlet pipe, and the water outlet is positioned at the outlet of the water outlet pipe.
3. The waterway system of the water dispenser of claim 1, wherein the cold water pump is connected between the refrigeration device and the water outlet.
4. The waterway system of the water dispenser of claim 1, wherein the heating device is a hot tank, and the hot water pump is connected between the hot tank and the water outlet.
5. The waterway system of the water dispenser of claim 1, wherein the heating device is an instant heating device, and the hot water pump is connected between the instant heating device and the water storage container.
6. The waterway system of the water dispenser of claim 1, wherein the heating device comprises an instant heating device and a hot tank, the instant heating device is connected between the hot tank and the water outlet, and the hot water pump is connected between the hot tank and the instant heating device.
7. The waterway system of the water dispenser of claim 1, wherein the cold water pump and the hot water pump are both diaphragm pumps.
8. The waterway system of the water dispenser of claim 2, further comprising a water return pipe and a switching valve, wherein the switching valve is connected to the water outlet pipe, the water return pipe is respectively communicated with the water storage container and the switching valve, the switching valve is provided with a first through port communicated with the inlet of the water outlet pipe, a second through port communicated with the water outlet and a third through port communicated with the water return pipe, the switching valve is provided with a water outlet state and a water return state,
wherein, when the switching valve is in the water outlet state, the first through port is communicated with the second through port, the first through port is disconnected with the third through port, and the second through port is disconnected with the third through port,
when the switching valve is in the water return state, the first through port and the second through port are disconnected, the second through port and the third through port are communicated, and the first through port and the third through port are disconnected.
9. The waterway system of the water dispenser of claim 2, further comprising a water return pipe and a switching valve, wherein the switching valve is connected to the water outlet pipe, the water return pipe is respectively communicated with the water storage container and the switching valve, the switching valve has a first through port communicated with the inlet of the water outlet pipe, a second through port communicated with the water outlet, and a third through port communicated with the water return pipe, the switching valve has a water outlet state and a cleaning state,
wherein, when the switching valve is in the water outlet state, the first through port is communicated with the second through port, the first through port is disconnected with the third through port, and the second through port is disconnected with the third through port,
when the switching valve is in the cleaning state, the first through port and the second through port are disconnected, the second through port and the third through port are disconnected, and the first through port and the third through port are communicated.
10. The waterway system of the water dispenser of claim 8 or 9, wherein the switching valve comprises a water outlet state, a cleaning state and a water return state,
wherein, when the switching valve is in the water outlet state, the first through port is communicated with the second through port, the first through port is disconnected with the third through port, and the second through port is disconnected with the third through port,
when the switching valve is in the cleaning state, the first through port and the second through port are disconnected, the second through port and the third through port are disconnected, and the first through port and the third through port are communicated,
when the switching valve is in the water return state, the first through port and the second through port are disconnected, the second through port and the third through port are communicated, and the first through port and the third through port are disconnected.
11. The waterway system of the water dispenser of claim 1, further comprising a water supply pipe, wherein the water storage container comprises a water tank and a replaceable water bucket, the water bucket is positioned below the water tank, the water supply pipe is respectively communicated with the water bucket and the water tank, the cold water pipe is respectively communicated with the water tank and the water outlet, and the hot water pipe is respectively communicated with the water tank and the water outlet.
12. The waterway system of the water dispenser of claim 11, wherein the tank is connected with an inlet check valve that only allows gas to enter the tank.
13. The waterway system of the water dispenser of claim 11, wherein the water supply pipe is connected with a water supply pump.
14. The waterway system of the water dispenser of claim 11, wherein the tank is provided with a drain outlet.
15. The waterway system of the water dispenser of claim 14, wherein a normally closed drain valve is connected to the drain port.
16. The waterway system of the water dispenser of claim 11, further comprising a cold balance pipe and a hot balance pipe, wherein the cold balance pipe is respectively communicated with the upper ends of the water tank and the refrigerating device, and the hot balance pipe is respectively communicated with the upper ends of the water tank and the heating device.
17. A water dispenser characterized by comprising a water circuit system of the water dispenser according to any one of claims 1-16.
CN201910318416.0A 2019-04-19 2019-04-19 Waterway system of water dispenser and water dispenser with same Pending CN111820743A (en)

Priority Applications (2)

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CN201910318416.0A CN111820743A (en) 2019-04-19 2019-04-19 Waterway system of water dispenser and water dispenser with same
PCT/CN2019/130058 WO2020211463A1 (en) 2019-04-19 2019-12-30 Water path system of water dispenser and water dispenser having same

Applications Claiming Priority (1)

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CN201910318416.0A CN111820743A (en) 2019-04-19 2019-04-19 Waterway system of water dispenser and water dispenser with same

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