CN221117215U - Water supply system and water dispenser - Google Patents
Water supply system and water dispenser Download PDFInfo
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- CN221117215U CN221117215U CN202322515740.6U CN202322515740U CN221117215U CN 221117215 U CN221117215 U CN 221117215U CN 202322515740 U CN202322515740 U CN 202322515740U CN 221117215 U CN221117215 U CN 221117215U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 396
- 238000010438 heat treatment Methods 0.000 claims abstract description 39
- 238000001914 filtration Methods 0.000 claims abstract description 3
- 239000012530 fluid Substances 0.000 claims description 36
- 229910052799 carbon Inorganic materials 0.000 claims description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 229920000742 Cotton Polymers 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 239000002351 wastewater Substances 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000008399 tap water Substances 0.000 description 8
- 235000020679 tap water Nutrition 0.000 description 8
- 238000002203 pretreatment Methods 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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- Water Treatment By Sorption (AREA)
Abstract
The application discloses a water supply system and a water dispenser, wherein the water supply system comprises: the pretreatment component is used for filtering the water entering the pretreatment component and outputting the filtered water; a water outlet member for outputting water at different temperatures; the water outlet piece comprises a first inlet and a second inlet, the first inlet of the water outlet piece can be communicated with the water outlet end of the pretreatment component, and the water temperature flowing through the first inlet is smaller than the water temperature flowing through the second inlet; the first inlet of the heat exchanger can be communicated with the water outlet end of the pretreatment component, and the first outlet of the heat exchanger can be communicated with the second inlet of the water outlet piece; the water inlet of the water storage tank can be communicated with the second outlet of the heat exchanger; the water inlet of the heating tank can be communicated with the water outlet of the water storage tank, and the water outlet of the heating tank can be communicated with the second inlet of the heat exchanger. The water supply system provided by the application has the beneficial effects that the heat exchange speed and the heat exchange efficiency of the water supply system are improved, and the water outlet speed of the water supply system is accelerated.
Description
Technical Field
The application belongs to the technical field of water supply equipment, and particularly relates to a water supply system and a water dispenser.
Background
At present, most of water purifiers on the market capable of outputting hot water with various temperatures in real time are instant heating modes. The water purifier disclosed in patent CN216106286U is provided with a variable-frequency booster pump, a heating module with balanced water inlet and outlet, a first switch valve and a second switch valve, and temperature sensing devices connected with the variable-frequency booster pump in a control manner are arranged on the heating module and the cooling module. In actual working, the working state of the variable-frequency booster pump can be changed to ensure the output water pressure, the boiled water temperature and the cool-white opening temperature. However, the water purifier with such a structure has a low heat exchange speed, and thus has a low water outlet speed.
Disclosure of utility model
In view of the defects existing in the prior art, the application provides a water supply system to solve the technical problem of low water outlet speed of the existing water supply system, and specifically adopts the following technical scheme:
To achieve the above and other objects related thereto, the present application provides a water supply system comprising:
The pretreatment component is used for filtering the water entering the pretreatment component and outputting the filtered water from the water outlet end of the pretreatment component;
The water outlet piece is used for outputting water with different temperatures; the water outlet piece comprises a first inlet and a second inlet, the first inlet of the water outlet piece can be communicated with the water outlet end of the pretreatment component, and the water temperature flowing through the first inlet is smaller than the water temperature flowing through the second inlet;
The first inlet of the heat exchanger can be communicated with the water outlet end of the pretreatment component, and the first outlet of the heat exchanger can be communicated with the second inlet of the water outlet piece;
The water inlet of the water storage tank can be communicated with the second outlet of the heat exchanger;
the water inlet of the heating tank can be communicated with the water outlet of the water storage tank, and the water outlet of the heating tank can be communicated with the second inlet of the heat exchanger.
In an example of the water supply system of the present application, the water supply system further includes:
The water inlet of the first fluid conveying device is communicated with the water outlet of the water storage tank, and the water outlet of the first fluid conveying device is communicated with the water inlet of the heating tank;
And the water inlet of the second fluid conveying device is communicated with the water outlet of the heating tank, and the water outlet of the second fluid conveying device is communicated with the second inlet of the heat exchanger.
In an example of the water supply system of the present application, the heat exchanger is a plate heat exchanger.
In an example of the water supply system of the present application, the water supply system further comprises:
The temperature sensor is arranged in a pipeline between the water outlet piece and the heat exchanger.
In an example of the water supply system of the present application, the water supply system further comprises:
the water inlet of the first electromagnetic valve is connected to the water outlet end of the pretreatment component, and the water outlet of the first electromagnetic valve can be connected to the first inlet of the water outlet piece.
In an example of the water supply system of the present application, the water supply system further comprises:
the water inlet of the second electromagnetic valve is connected to the water outlet end of the pretreatment component, and the water outlet of the second electromagnetic valve can be connected to the first inlet of the heat exchanger.
In an example of the water supply system of the present application, the water supply system further comprises:
The water inlet of the flow regulating valve is connected to the water outlet end of the second electromagnetic valve, and the water outlet of the flow regulating valve is connected to the first inlet of the heat exchanger.
In an example of the water supply system of the present application, the pretreatment component includes a pressure reducing valve, a third electromagnetic valve, a PP cotton filter element, a pre-carbon filter element, a booster pump, an RO filter element, and a post-carbon filter element, unfiltered water is delivered into the pressure reducing valve from a water inlet of the pressure reducing valve, a water inlet of the third electromagnetic valve is connected to a water outlet of the pressure reducing valve, a water outlet of the third electromagnetic valve is connected to a water inlet of the PP cotton filter element, a water inlet of the pre-carbon filter element is connected to a water outlet of the PP cotton filter element, a water outlet of the pre-carbon filter element is connected to a water inlet of the booster pump, a water inlet of the RO filter element is connected to a water inlet of the post-carbon filter element, and treated filtered water is output from a water outlet of the post-carbon filter element.
In an example of the water supply system of the present application, the pretreatment assembly further comprises a fourth solenoid valve, a water inlet of which is connected to a wastewater outlet of the RO cartridge.
The application also provides a water dispenser comprising the water supply system.
The water supply system and the water dispenser provided by the application have the beneficial effects that on one hand, the water can be directly supplied to the heating tank through the water storage tank, so that the path and the flowing time of the water flowing to the heating tank can be reduced, the waiting time of the heating tank can be reduced, the water supply system can exchange heat more quickly, the heat exchange speed and the heat exchange efficiency of the water supply system are improved, and the water outlet speed of the water supply system is accelerated.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic illustration of a water supply system of the present application;
FIG. 2 is a schematic view of another water supply system of the present application;
The pretreatment module 11, the pressure reducing valve 111, the third electromagnetic valve 112, the PP cotton filter 113, the pre-carbon filter 114, the booster pump 115, the RO filter 116, the post-carbon filter 117, the fourth electromagnetic valve 118, the water outlet piece 12, the first inlet 121, the second inlet 122, the heat exchanger 13, the water storage tank 14, the heating tank 15, the first fluid conveying device 16, the second fluid conveying device 17, the temperature sensor 18, the first electromagnetic valve 19, the second electromagnetic valve 20 and the flow regulating valve 21.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present application and should not be construed as limiting the application.
In the description of the present application, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
In the present application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
As shown in fig. 1, a water supply system of the present application comprises: a pretreatment assembly 11, a water outlet 12, a heat exchanger 13, a water storage tank 14 and a heating tank 15. A first fluid delivery device 16 and a second fluid delivery device 17. The pretreatment module 11 is connected to a tap water pipe, and the water which is not filtered and has been supplied at normal temperature is filtered and the like, and the filtered water is supplied from the water outlet end of the pretreatment module 11 to downstream components. The water outlet 12 is used for outputting water with different temperatures. The water outlet member 12 comprises a first inlet 121 and a second inlet 122, the first inlet 121 of the water outlet member 12 being capable of communicating with the water outlet end of the pre-treatment assembly 11, the water temperature flowing through the first inlet 121 being less than the water temperature flowing through the second inlet 122. In an embodiment of the application, the water outlet 12 is embodied as a water tap. It will be appreciated that the water outlet member 12 may have other configurations. The first inlet of the heat exchanger 13 is connected to the water outlet end of the pre-treatment assembly 11 and the first outlet of the heat exchanger 13 is connected to the second inlet 122 of the water outlet member 12. In an embodiment of the application, the heat exchanger 13 is a plate heat exchanger. The water inlet of the water storage tank 14 can be connected to the cold water outlet of the heat exchanger 13. The water inlet of the heating tank 15 can be communicated with the water outlet of the water storage tank 14, and the water outlet of the heating tank 15 can be communicated with the second inlet of the heat exchanger 13.
The water supply system further comprises a first fluid delivery device 16 and a second fluid delivery device 17. Specifically, the water inlet of the first fluid conveying device 16 is communicated with the water outlet of the water storage tank 14, and the water outlet of the first fluid conveying device 16 is communicated with the water inlet of the heating tank 15. The water inlet of the second fluid conveying device 17 is communicated with the water outlet of the heating tank 15, and the water outlet of the second fluid conveying device 17 is communicated with the second inlet of the heat exchanger 13. In the present application, the first fluid delivery device 16 and the second fluid delivery device 17 may be one or more of a pump, a valve, and the like.
It will be appreciated that the normal temperature water treated by the pretreatment assembly 11 can directly enter the water outlet member 12 through the first inlet 121 of the water outlet member 12 and be output from the water outlet of the water outlet member 12. In an embodiment of the application, the water supply system further comprises a first solenoid valve 19. The water inlet of the first solenoid valve 19 is connected to the water outlet end of the pre-treatment assembly 11, and the water outlet of the first solenoid valve 19 can be connected to the first inlet 121 of the water outlet member 12. The first solenoid valve 19 is opened and closed to switch the pretreatment module 11 to and from the first inlet 121 of the water outlet 12.
In an embodiment of the application, the water supply system further comprises a second solenoid valve 20. The water inlet of the second solenoid valve 20 is connected to the water outlet end of the pre-treatment assembly 11, and the water outlet of the second solenoid valve 20 can be connected to the first inlet of the heat exchanger 13. The on-off state between the pretreatment module 11 and the first inlet of the heat exchanger 13 is switched by the opening and closing of the second electromagnetic valve 20.
In an embodiment of the application, the water supply system further comprises a temperature sensor 18 and a flow regulating valve 21. A temperature sensor 18 is arranged in the line between the water outlet 12 and the heat exchanger 13. The water inlet of the flow regulating valve 21 is connected to the water outlet end of the pre-treatment assembly 11, and the water outlet of the flow regulating valve 21 can be connected to the first inlet of the heat exchanger 13. The temperature of the water supplied to the second inlet 122 of the water outlet 12 is detected by the temperature sensor 18, and the opening degree of the flow rate adjusting valve 21 and the water supply amount of the second fluid supply device 17 are adjusted according to the temperature, so that the warm water and the boiled water are supplied into the heat exchanger 13 in a proper ratio to perform heat exchange, thereby obtaining warm water of a preset temperature.
In an embodiment of the present application, the pre-treatment assembly 11 comprises a pressure reducing valve 111, a third solenoid valve 112, a PP cotton filter 113, a pre-carbon filter 114, a booster pump 115, an RO filter 116, a post-carbon filter 117, and a fourth solenoid valve 118. The tap water pipe is directly connected to the water inlet of the pressure reducing valve 111, and unfiltered water is delivered from the water inlet of the pressure reducing valve 111 into the pressure reducing valve 111. The water inlet of the third electromagnetic valve 112 is connected to the water outlet of the pressure reducing valve 111, the water outlet of the third electromagnetic valve 112 is connected to the water inlet of the PP cotton filter element 113, the water inlet of the pre-carbon filter element 114 is connected to the water outlet of the PP cotton filter element 113, the water outlet of the pre-carbon filter element 114 is connected to the water inlet of the booster pump 115, the water inlet of the RO filter element 116 is connected to the water outlet of the booster pump 115, the water outlet of the RO filter element 116 is connected to the water inlet of the post-carbon filter element 117, and the treated filtered water is output from the water outlet of the post-carbon filter element 117. The water inlet of the fourth solenoid valve 118 is connected to the wastewater outlet of the RO cartridge 116, controlling the discharge of wastewater.
When boiled water is required to be supplied, normal-temperature water treated by the pretreatment assembly 11 enters a cold water flow passage of the heat exchanger 13 and then enters the water storage tank 14, and when the water amount in the water storage tank 14 is enough, the second electromagnetic valve 20 is closed, and water inflow is stopped; the first fluid conveying device 16 is opened again, water in the water storage tank 14 enters the heating tank 15 for heating, boiled water heated to be boiled in the heating tank 15 is directly supplied to the second inlet 122 of the water outlet member 12 through the hot water flow passage of the heat exchanger 13 under the drive of the second fluid conveying device 17, and is output from the water outlet of the water outlet member 12.
When the warm water needs to be supplied, the normal-temperature water treated by the pretreatment assembly 11 enters the cold water flow passage of the heat exchanger 13 and then enters the water storage tank 14, boiled water heated to be boiled in the heating tank 15 enters the hot water flow passage of the heat exchanger 13 under the drive of the second fluid conveying device 17, exchanges heat with the normal-temperature water in the cold water flow passage to reduce the temperature to the required temperature, is supplied to the second inlet 122 of the water outlet member 12, and is output from the water outlet of the water outlet member 12. The water obtained at normal temperature enters the water storage tank 14 after heat exchange and temperature rise are generated, and is driven into the heating tank 15 through the first fluid conveying device 16.
In this embodiment, the cold water flow channel is communicated with the first inlet and the second outlet of the heat exchanger 13, the hot water flow channel is communicated with the second inlet and the first outlet of the heat exchanger 13, water enters the water storage tank 14 after flowing through the heat exchanger 13, and the water entering the water storage tank 14 absorbs heat in the heat exchanger 13, so that the preheating effect is achieved, the heating temperature difference of the water in the heating tank 15 is reduced, the heating time is shortened, and the water supply system is guaranteed to have a faster water outlet speed.
As shown in fig. 2, when warm water is supplied in another embodiment, the cold water flow passage communicates with the first inlet and the first outlet of the heat exchanger 13, and the hot water flow passage communicates with the second inlet and the second outlet of the heat exchanger 13; the water in the water storage tank 14 enters under the drive of the first fluid conveying device 16 and enters the hot water flow channel of the heat exchanger 13 under the drive of the second fluid conveying device 17 after being heated to boiling boiled water in the heating tank 15, the normal-temperature water treated by the pretreatment component 11 enters the cold water flow channel of the heat exchanger 13 and exchanges heat with the boiled water in the hot water flow channel to rise to a required temperature, and the heated water is supplied to the second inlet 122 of the water outlet piece 12 from the first outlet of the heat exchanger 13 and is output from the water outlet of the water outlet piece 12; the cooled water flows into the water storage tank 14 from the second outlet of the heat exchanger 13, and is driven into the heating tank 15 by the first fluid conveying device 16.
In this embodiment, a structure capable of switching the passage, such as a pipeline reversing valve, is provided between the first inlet, the second inlet, the first outlet and the second outlet of the heat exchanger 13.
Specifically, the water supply system of the application has the following working principle:
Normal temperature water is supplied: after passing through the pressure reducing valve 111, the third electromagnetic valve 112, the PP cotton filter element 113 and the front carbon filter element 114, the tap water is pressurized by the booster pump 115, and part of the tap water passes through the RO filter element 116 to the rear carbon filter element 117 and then flows out from the water outlet piece 12 through the first electromagnetic valve 19; the other part, i.e., the concentrated wastewater, is discharged from the sewage through the fourth solenoid valve 118.
Supplying boiled water: the first fluid conveying device 16 pumps water from the water storage tank 14 to the heating tank 15, and after the water is heated to a boiling point, the second fluid conveying device 17 pumps boiled water from the hot water flow passage in the heat exchanger 13 to the water outlet 12 through the temperature sensor 18. Wherein the hot water flow direction is shown by the right broken line in the heat exchanger 13 in fig. 1. Here, if the water in the water storage tank 14 cannot be filled into the heating tank 15, tap water passes through the pressure reducing valve 111, the third solenoid valve 112, the PP cotton filter 113, and the pre-carbon filter 114, is pressurized by the booster pump 115, and then a part of the water passes through the RO filter 116 to the post-carbon filter 117, and then passes through the second solenoid valve 20, the flow regulating valve 21, and the cold water flow path of the heat exchanger 13, and is injected into the water storage tank 14. When the heating tank 15 is full of water in the water storage tank 14, the third electromagnetic valve 112 and the second electromagnetic valve 20 are closed, the booster pump 115 stops working, the first fluid conveying device 16 pumps water in the water storage tank 14 to the heating tank 15 (ensuring that the water storage tank 14 is always in a 0 water level state), after the water storage tank 14 is heated to a boiling point, the second fluid conveying device 17 pumps hot water to the water outlet piece 12 through the hot water flow channel in the heat exchanger 13 and the temperature sensor 18.
Supplying water at a specified temperature: after the water in the heating tank 15 is heated to the boiling point, the hot water is transferred to the hot water flow path in the heat exchanger 13 by the second fluid transfer device 17. Meanwhile, tap water passes through a pressure reducing valve 111, a third electromagnetic valve 112, a PP cotton filter element 113 and a front carbon filter element 114, and part of water is pressurized by a booster pump 115 and then passes through an RO filter element 116 to a rear carbon filter element 117. The second electromagnetic valve 20 is opened, the hot water passing through the heat exchanger 13 is cooled by the cold water flow passage from the second electromagnetic valve 20 and the flow regulating valve 21 to the heat exchanger 13, and then enters the water storage tank 14 through the cold water flow passage of the heat exchanger 13. Wherein the cold water flow direction is shown by the left broken line in the heat exchanger 13 in fig. 1. The cold water flow path and the hot water flow path may be arranged in any manner such as parallel or spiral interleaving. According to the temperature data of the temperature sensor 18, the rotating speed of the second fluid conveying device 17 and the opening and closing degree of the flow regulating valve 21 are adjusted in real time, the flow rates of cold water and hot water are changed, the hot water is cooled to the set temperature, and then water is discharged from the water outlet piece 12.
Or the water in the water storage tank 14 enters the heating tank 15, and after the water in the heating tank 15 is heated to the boiling point, the hot water is delivered to the hot water flow passage in the heat exchanger 13 by the second fluid delivery device 17. Tap water passes through a pressure reducing valve 111, a third electromagnetic valve 112, a PP cotton filter element 113 and a front carbon filter element 114, and after being pressurized by a booster pump 115, part of the tap water passes through an RO filter element 116 to a rear carbon filter element 117. The second electromagnetic valve 20 is opened, the heat of hot water passing through the heat exchanger 13 is absorbed through a cold water flow channel from the second electromagnetic valve 20 and the flow regulating valve 21 to the heat exchanger 13, the opening and closing degree of the rotating speed of the second fluid conveying device 17 and the flow regulating valve 21 is adjusted in real time according to the temperature data of the temperature sensor 18, the flow rates of cold water and hot water are changed, and after the cold water is heated to a set temperature, water is discharged from the water outlet piece 12; and the cooled hot water enters the water storage tank 14 through the hot water flow passage of the heat exchanger 13.
The application also discloses a water dispenser comprising the water supply system.
The foregoing has shown and described the basic principles, principal features and advantages of the application. It will be appreciated by persons skilled in the art that the above embodiments are not intended to limit the application in any way, and that all technical solutions obtained by means of equivalent substitutions or equivalent transformations fall within the scope of the application.
Claims (10)
1. A water supply system, comprising:
The pretreatment component is used for filtering the water entering the pretreatment component and outputting the filtered water from the water outlet end of the pretreatment component;
The water outlet piece is used for outputting water with different temperatures; the water outlet piece comprises a first inlet and a second inlet, the first inlet of the water outlet piece can be communicated with the water outlet end of the pretreatment component, and the water temperature flowing through the first inlet is smaller than the water temperature flowing through the second inlet;
The first inlet of the heat exchanger can be communicated with the water outlet end of the pretreatment component, and the first outlet of the heat exchanger can be communicated with the second inlet of the water outlet piece;
The water inlet of the water storage tank can be communicated with the second outlet of the heat exchanger;
the water inlet of the heating tank can be communicated with the water outlet of the water storage tank, and the water outlet of the heating tank can be communicated with the second inlet of the heat exchanger.
2. The water supply system of claim 1, wherein:
The water supply system further includes:
The water inlet of the first fluid conveying device is communicated with the water outlet of the water storage tank, and the water outlet of the first fluid conveying device is communicated with the water inlet of the heating tank;
And the water inlet of the second fluid conveying device is communicated with the water outlet of the heating tank, and the water outlet of the second fluid conveying device is communicated with the second inlet of the heat exchanger.
3. The water supply system of claim 1, wherein the water supply system comprises a water supply system,
The heat exchanger is a plate heat exchanger.
4. The water supply system of claim 1, wherein the water supply system comprises a water supply system,
The water supply system further comprises:
The temperature sensor is arranged in a pipeline between the water outlet piece and the heat exchanger.
5. The water supply system of claim 1, wherein the water supply system comprises a water supply system,
The water supply system further comprises:
the water inlet of the first electromagnetic valve is connected to the water outlet end of the pretreatment component, and the water outlet of the first electromagnetic valve can be connected to the first inlet of the water outlet piece.
6. The water supply system of claim 1, wherein the water supply system comprises a water supply system,
The water supply system further comprises:
the water inlet of the second electromagnetic valve is connected to the water outlet end of the pretreatment component, and the water outlet of the second electromagnetic valve can be connected to the first inlet of the heat exchanger.
7. The water supply system of claim 6, wherein the water supply system comprises a water supply system,
The water supply system further comprises:
The water inlet of the flow regulating valve is connected to the water outlet end of the second electromagnetic valve, and the water outlet of the flow regulating valve is connected to the first inlet of the heat exchanger.
8. The water supply system of claim 1, wherein the water supply system comprises a water supply system,
The pretreatment component comprises a pressure reducing valve, a third electromagnetic valve, a PP cotton filter element, a preposed carbon filter element, a booster pump, an RO filter element and a postposition carbon filter element, unfiltered water is conveyed from a water inlet of the pressure reducing valve to the pressure reducing valve, a water inlet of the third electromagnetic valve is connected to a water outlet of the pressure reducing valve, a water outlet of the third electromagnetic valve is connected to a water inlet of the PP cotton filter element, a water inlet of the preposed carbon filter element is connected to a water outlet of the PP cotton filter element, a water outlet of the preposed carbon filter element is connected to a water inlet of the booster pump, a water outlet of the RO filter element is connected to a water inlet of the postposition carbon filter element, and treated filtered water is output from a water outlet of the postposition carbon filter element.
9. The water supply system of claim 8, wherein the water supply system comprises a water supply system,
The pretreatment assembly further comprises a fourth electromagnetic valve, and a water inlet of the fourth electromagnetic valve is connected to a wastewater outlet of the RO filter element.
10. A water dispenser comprising a water supply system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322515740.6U CN221117215U (en) | 2023-09-15 | 2023-09-15 | Water supply system and water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322515740.6U CN221117215U (en) | 2023-09-15 | 2023-09-15 | Water supply system and water dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221117215U true CN221117215U (en) | 2024-06-11 |
Family
ID=91337575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322515740.6U Active CN221117215U (en) | 2023-09-15 | 2023-09-15 | Water supply system and water dispenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221117215U (en) |
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2023
- 2023-09-15 CN CN202322515740.6U patent/CN221117215U/en active Active
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