Multifunctional water supply integrated system

The multi-functional integrated water supply system integrates water purification, water heating, and wastewater utilization functions, solving the problem of large space occupation by electric water heaters and water warmers, and achieving lightweight equipment and efficient utilization of water resources.

CN223132052UActive Publication Date: 2025-07-22CHANGZHOU JIANHU JINCHENG VEHICLE EQUIP CO LTD
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Patent Information

Application Number
CN202422237869.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-22
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The electric water heaters and water warmers in existing railway trains occupy a lot of space, which cannot effectively save train space and cannot meet the requirements of lightweight design.

Method used

Design a multifunctional integrated water supply system, including a water purification device, a wastewater tank, a water heating device, a mixing valve, and a faucet. The water purification device purifies the water source, the wastewater tank collects wastewater, the mixing valve mixes wastewater and hot water to provide warm water, and the sensor faucet senses passenger demand, achieving lightweight equipment and full utilization of water resources.

Benefits of technology

The integration of multi-functional water supply equipment has reduced equipment weight, made full use of water resources, avoided water waste, and met the requirements of lightweight train design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rail transit, in particular to a multifunctional water supply integrated system which comprises a water purifying device, a waste water tank, a water boiling device, a water mixing valve and a faucet, outlet water of the water purifying device flows into the water boiling device, waste water of the water purifying device flows into the waste water tank, and an inlet of the water mixing valve is connected with an outlet of the water boiling device and an outlet of the waste water tank. The faucet is connected with an outlet of the water mixing valve. Various requirements of passengers are analyzed according to the requirements of railway vehicle development, integration of multi-purpose water supply equipment is finally achieved, and water heater equipment is omitted in the aspect of light weight, so that the overall weight of the equipment is reduced; wastewater generated in the water production process of the water purification device is collected into a wastewater tank, when passengers need to wash, the wastewater and hot water are mixed to be used by the passengers, limited water resources of the vehicle body are fully utilized, and unnecessary waste is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of rail transit, and particularly relates to a multifunctional water supply integrated system. Background Art

[0002] Providing drinking water and wash water for train passengers and locomotive crew is an important and indispensable part of railway train operation. At present, electric water heaters and warm water heaters are generally used on railway trains to provide hot water for passengers and warm water for washing. The functions of the electric water heaters and warm water heaters currently used on railway trains are relatively single, and they occupy a large space and cannot effectively save the space of the train. With the rapid development of EMUs, the running speed of EMUs is getting faster and faster, which poses new challenges to the weight of in-car accessories, and the lightweight design of products has also been put on the agenda of design improvement. Content of the Utility Model

[0003] In order to solve the problem that the existing technology requires electric water heaters and warm water heaters to provide warm water for washing, which occupies space, the utility model provides a lightweight multifunctional water supply integrated system.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A multifunctional water supply integrated system includes a water purification device, a waste water tank, a water heating device, a mixing valve and a faucet. The water output from the water purification device flows into the water heating device, the waste water from the water purification device flows into the waste water tank, the inlet of the mixing valve is connected to the outlets of the water heating device and the waste water tank, and the faucet is connected to the outlet of the mixing valve.

[0006] Furthermore, it also includes a water receiving panel which has a first inlet and a second inlet. The first inlet is connected to the outlet of the water heating device, and the second inlet is connected to the outlet of the water purification device.

[0007] Furthermore, a first solenoid valve is connected to the first inlet, and a second solenoid valve is connected to the second inlet.

[0008] Furthermore, a third solenoid valve and a check valve are provided at the inlet of the water heating device.

[0009] Furthermore, a fourth solenoid valve is provided between the mixing valve and the water heating device, and a fifth solenoid valve is provided between the mixing valve and the waste water tank.

[0010] Furthermore, the water heating device includes a water storage tank and a water heating tank located inside the water storage tank. The water in the water heating tank overflows to the water storage tank after boiling. The water purification device is connected to the water heating tank, and the mixing valve is connected to the water storage tank. The water heating device mainly heats the water to 100 °C to provide hot water for passengers.

[0011] Further, the water storage tank is connected to a first drain pipe, and the water heating tank is connected to a second drain pipe. A first drain solenoid valve is provided on the first drain pipe, and a second drain solenoid valve is provided on the second drain pipe.

[0012] Further, the faucet is an induction faucet. The induction faucet senses when a passenger needs water and sends a signal to the device to specify that the mixing valve starts working to produce warm water.

[0013] Beneficial effects:

[0014] In view of the requirements for the development of railway vehicles, this utility model analyzes various needs of passengers and finally realizes the integration of water supply devices with multiple functions. In terms of light weight, the water heater device is cancelled in this system, achieving an overall reduction in the weight of the device. In addition, the full utilization of water sources is realized. The wastewater generated during the water purification process by the water purification device is collected in a wastewater tank. When passengers need to wash, the wastewater and hot water are mixed for the passengers to use, making full use of the limited water resources of the car body and avoiding unnecessary waste. Description of the drawings

[0015] In order to more clearly illustrate the technical solutions of the embodiments of this utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of this utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 It is a schematic structural diagram of the multifunctional water supply integration system of this utility model.

[0017] 1. Water purification device, 2. Wastewater tank, 3. Water heating device, 31. Water storage tank, 32. Water heating tank, 4. Mixing valve, 5. Faucet, 6. Water receiving panel, 7. First solenoid valve, 8. Second solenoid valve, 9. Third solenoid valve, 10. Check valve, 11. Fourth solenoid valve, 12. Fifth solenoid valve, 13. First drain solenoid valve, 14. Second drain solenoid valve. Specific embodiments

[0018] The following will clearly and completely describe the technical solutions in the embodiments of this utility model with reference to the drawings in the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, rather than all embodiments. The description of at least one exemplary embodiment is actually only illustrative and in no way constitutes a limitation to this utility model and its application or use. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of this utility model.

[0019] It should be noted that the terms used herein are for the purpose of describing specific embodiments only and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular forms are also intended to include the plural forms. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they specify the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0020] Unless otherwise specifically stated, the relative arrangements of the components and steps, numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. At the same time, it should be understood that, for the sake of convenience of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationships. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the said technologies, methods, and devices should be regarded as part of the specification. In all the examples shown and discussed herein, any specific value should be construed as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0021] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal", and "top, bottom" are generally based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description. Without contrary description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus should not be construed as limiting the protection scope of the present invention; the orientation words "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0022] For ease of description, spatial relative terms such as "above", "over", "on the upper surface", "upper" etc. can be used here to describe the spatial positional relationship of a device or feature shown in the figure with other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation in addition to the orientation described in the figure for the device. For example, if the device in the attached drawing is inverted, a device described as "above" or "over" other devices or structures will then be positioned "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both the orientations of "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and corresponding interpretations are made for the spatial relative descriptions used here.

[0023] In addition, it should be noted that the use of terms such as "first", "second" etc. to define components is only for the convenience of differentiating the corresponding components. Without additional statements, the above terms have no special meanings, and thus should not be construed as limiting the protection scope of the present utility model.

[0024] As Figure 1 , the present utility model provides a multifunctional water supply integrated system, which includes a water purification device 1, a waste water tank 2, a water heating device 3, a mixing valve 4 and a faucet 5. The water output from the water purification device 1 flows into the water heating device 3, the waste water from the water purification device 1 flows into the waste water tank 2, the inlet of the mixing valve 4 is connected to the outlets of the water heating device 3 and the waste water tank 2, and the faucet 5 is connected to the outlet of the mixing valve 4.

[0025] The water purification device 1 is mainly used to purify the vehicle body water source. The device is provided with a composite filter element and an RO membrane to purify water, and is also provided with a TDS detection device to detect the water quality status at any time. The water purification device 1 purifies the water source, improving the water source quality. On the one hand, it can provide direct drinking water for passengers, and on the other hand, it reduces the hardness of the water, so that the water heating device reduces the formation of scale during the process of heating and making boiling water, reduces the failure rate of the equipment, extends the service life of the equipment, and saves maintenance costs.

[0026] The water heating device 3 is mainly used to heat water to 100 °C to provide hot water for passengers. As an implementation manner, the water heating device 3 includes a water storage tank 31 and a water heating tank 32 located inside the water storage tank 31. After the water in the water heating tank 32 boils, it overflows into the water storage tank 31. The water purification device 1 is connected to the water heating tank 32, and the mixing valve 4 is connected to the water storage tank 31.

[0027] With the improvement of living standards, more and more people need to drink purified direct drinking water. Based on this, the multi-functional water supply integration system of the present utility model further includes a water receiving panel 6. The water receiving panel 6 has a first inlet and a second inlet. The first inlet is connected to the outlet of the water heating device 3, and the second inlet is connected to the outlet of the water purification device 1. The water receiving panel 6 mainly provides an interface for passengers to receive water. A direct drinking water button and a hot water button are provided on the water receiving panel 6, and passengers can select according to their needs.

[0028] The first inlet is connected to a first solenoid valve 7, and the second inlet is connected to a second solenoid valve 8. A third solenoid valve 9 and a check valve 10 are provided at the inlet of the water heating device 3. A fourth solenoid valve 11 is provided between the mixing valve 4 and the water heating device 3, and a fifth solenoid valve 12 is provided between the mixing valve 4 and the waste water tank 2.

[0029] The water storage tank 31 is connected to a first drain pipe, and the water heating tank 32 is connected to a second drain pipe. A first drain solenoid valve 13 is provided on the first drain pipe, and a second drain solenoid valve 14 is provided on the second drain pipe.

[0030] The faucet 5 is an induction faucet. The mixing valve 4 and the induction faucet provide comfortable warm water for passengers during washing. The main function of the mixing valve 4 is to combine hot water and the waste water generated during water purification by the water purifier to provide warm water for passengers. The induction faucet senses when a passenger needs water and sends a signal to the device to instruct the mixing valve 4 to start working to produce warm water.

[0031] The above is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. A multi-functional water supply integration system, characterized in that: It includes a water purification device (1), a wastewater tank (2), a water heating device (3), a mixing valve (4) and a faucet (5). The water output from the water purification device (1) flows into the water heating device (3), and the wastewater from the water purification device (1) flows into the wastewater tank (2). The inlet of the mixing valve (4) is connected to the outlets of the water heating device (3) and the wastewater tank (2), and the faucet (5) is connected to the outlet of the mixing valve (4).

2. The multifunctional water supply integration system according to claim 1, characterized in that: It further includes a water receiving panel (6). The water receiving panel (6) has a first inlet and a second inlet. The first inlet is connected to the outlet of the water heating device (3), and the second inlet is connected to the outlet of the water purification device (1).

3. A multifunctional water supply integrated system according to claim 1, characterized in that: The first inlet is connected to a first solenoid valve (7), and the second inlet is connected to a second solenoid valve (8).

4. A multi-functional water supply integration system according to claim 1, characterized in that: A third solenoid valve (9) and a check valve (10) are provided at the inlet of the water heating device (3).

5. A multifunctional water supply integration system according to claim 1, characterized in that: A fourth solenoid valve (11) is provided between the mixing valve (4) and the water heating device (3), and a fifth solenoid valve (12) is provided between the mixing valve (4) and the wastewater tank (2).

6. A multi-functional water supply integrated system according to claim 1, characterized in that: The water heating device (3) includes a water storage tank (31) and a water heating tank (32) located inside the water storage tank (31). When the water in the water heating tank (32) boils, it overflows into the water storage tank (31). The water purification device (1) is connected to the water heating tank (32), and the mixing valve (4) is connected to the water storage tank (31).

7. The multifunctional water supply integrated system according to claim 6, characterized in that: The water storage tank (31) is connected to a first drain pipe, and the water heating tank (32) is connected to a second drain pipe. A first drain solenoid valve (13) is provided on the first drain pipe, and a second drain solenoid valve (14) is provided on the second drain pipe.

8. A multi-functional water supply integration system according to claim 1, characterized in that: The faucet (5) is an induction faucet.