Waterway device for dining car
By designing water purifiers and waterway devices on the dining car, the problem of lack of water purification in the dining car is solved, the water source purification and the rapid discharge of sewage are achieved, and the convenience of use of the dining car is improved.
Patent Information
- Application Number
- CN202422281574.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The lack of water purification devices in existing dining trucks has caused inconvenience in using dining trucks with high water quality requirements, resulting in wasted space and manpower.
A water circuit device including a water purifier, a faucet, a washbasin, a grey water tank and a water purification tank is designed to purify the external water source through the water purifier, and the water flow direction is controlled by a water pump and a check valve to realize automatic water replenishment of the water purifier and rapid discharge of sewage.
It realizes the purification and treatment of water sources on the dining truck, facilitates direct water supply faucets and ice maker, quickly discharges sewage, and saves space and manpower.
Smart Images

Figure CN223074833U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of food trucks, and more specifically, it is a water circuit device for food trucks. Background Art
[0002] Existing food trucks generally use barreled purified water for washing fruits and food materials. Therefore, a lot of purified water needs to be transported to the food truck every day. For food trucks without a water purification device and with water quality requirements, it is very inconvenient to use, resulting in waste of space and manpower. Summary of the Utility Model
[0003] In view of the defects existing in the existing water circuit of food trucks, the technical problem to be solved by the utility model is to provide a special water circuit device for food trucks with a water purification function.
[0004] To achieve the above object, according to one aspect of the utility model, the utility model is realized by the following technical measures: A water circuit device for a food truck, comprising: a water purifier, a water filling connector is provided at the water inlet of the water purifier, the water outlet of the water purifier is connected to a faucet through a connecting pipe Ⅰ, the outside of the faucet is a washbasin, the drainage outlet of the washbasin is connected to a gray water tank, a check valve Ⅰ is provided on the connecting pipe Ⅰ, a connecting pipe Ⅱ is provided on the connecting pipe Ⅰ between the check valve Ⅰ and the washbasin, the other end of the connecting pipe Ⅱ is provided with a clean water tank, and a water pump and a check valve Ⅱ are provided on the connecting pipe Ⅱ. The water pump is the water supply power to supply the water in the clean water tank to the washbasin. The check valve Ⅱ prevents the water in the connecting pipe Ⅰ from flowing into the clean water tank, and the check valve Ⅰ prevents the water in the clean water tank from flowing into the water purifier. A connecting pipe Ⅲ connecting the clean water tank is also provided on the connecting pipe Ⅰ between the water purifier and the check valve Ⅰ.
[0005] The external water coming in from the water filling port of this water circuit device for food trucks is purified by the water purifier to ensure the cleanliness of the water quality. The purified water can be directly used by the faucet or stored in the clean water tank, which is convenient for the food truck to use water when moving.
[0006] Further, the water inlet of the water purifier is connected to the water filling connector through an external connecting pipe. The above design is convenient for water connection.
[0007] Further, the water purifier is a three-stage water purifier. The above design has a more ideal water purification effect.
[0008] Further, a solenoid valve is provided on the connecting pipe Ⅲ, and a water level controller is provided in the clean water tank. The water level controller controls the opening and closing of the solenoid valve. The above design can automatically add water when the water filling port is continuously connected to an external water faucet and the clean water tank is short of water.
[0009] Further, an external drain pipe is provided on the gray water tank, and a drain solenoid valve for controlling drainage is provided on the external drain pipe. The above design is convenient for drainage.
[0010] Further, it also includes an ice maker which is connected to connecting pipe I.
[0011] Compared with the prior art, the advantages of the present utility model are as follows: The water inlet of the food truck is convenient, and it can purify the external water source and directly use it for ice making, cleaning, and making milk tea. When discharging gray water, it can be directly discharged into the municipal pipe network through a quick-insert water pipe, which not only solves the water source problem but also facilitates sewage discharge. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The drawings forming a part of the present utility model are used to provide a further understanding of the present utility model. The schematic embodiments and descriptions thereof of the present utility model are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:
[0013] Figure 1 It is a schematic structural diagram of a water circuit device for a food truck described in the present utility model.
[0014] Description of reference numerals: 1, water purifier; 2, water filling connector; 3, connecting pipe I; 4, ice maker; 5, washbasin; 6, gray water tank; 7, check valve I; 8, connecting pipe II; 9, clean water tank; 10, water pump; 11, check valve II; 12, connecting pipe III; 13, external connecting pipe; 14, solenoid valve; 15, water level controller; 16, external drain pipe; 17, drain solenoid valve. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0015] Next, the technical solutions in the embodiments of the present application will be clearly described in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.
[0016] In the description of the present application, it should be noted that the terms used here are only for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments of the present application. For the convenience of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the said technologies, methods, and devices should be regarded as a part of the authorization specification. In all the examples shown and discussed here, any specific value should be interpreted as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0017] It should be noted that in the description of the present application, the terms "first", "second", etc. in the specification and claims are used to distinguish similar objects, rather than to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are usually of the same category, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / " generally indicates an "or" relationship between the associated objects before and after.
[0018] It should be noted that in the description of the present application, the orientation or positional relationship indicated by the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom", etc. is usually based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description. Without contrary instructions, these directional terms 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. Therefore, it should not be construed as a limitation on the protection scope of the present application; the terms "inside, outside" refer to the inside and outside relative to the contour of each component itself.
[0019] It should be noted that in the present application, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including that element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the reverse order according to the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, the features described with reference to certain examples may be combined in other examples.
[0020] Embodiment 1
[0021] Please refer to Figure 1, a water circuit device for a food truck provided in this embodiment includes: a water purifier 1, a water filling connector 2, an ice maker 4, a washbasin 5, a gray water tank 6, and a clean water tank 9. The water inlet of the water purifier 1 and the water filling connector 2 are connected through an external pipe 13. The water outlet of the water purifier 1 is connected to a faucet and an ice maker 4 through a connecting pipe I 3. The outside of the faucet is the washbasin 5. The water outlet of the washbasin 5 is connected to the gray water tank 6. An external drain pipe 16 is connected to the gray water tank 6. A drain solenoid valve 17 for controlling drainage is provided in the external drain pipe 16. A check valve I 7 is provided in the connecting pipe I 3. The flow direction of the check valve I 7 is from the water purifier 1 to the faucet. A connecting pipe II 8 is connected to the connecting pipe I 3 between the check valve I 7 and the faucet. The other end of the connecting pipe II 8 is fixed with a water pump 10. The outside of the water pump 10 is the clean water tank 9. A check valve II 11 is provided on the connecting pipe II 8. The flow direction of the check valve II 11 is from the clean water tank 9 to the faucet. The water purifier 1 is preferably a three-stage water purifier. A connecting pipe III 12 is also connected between the connecting pipe I 3 between the water purifier 1 and the check valve I 7 and the clean water tank 9. A solenoid valve 14 is provided in the connecting pipe III 12. At the same time, a water level controller 15 is provided in the clean water tank 9. The water level controller 15 controls the opening and closing of the solenoid valve 14.
[0022] During use, the water filling connector 2 is quickly connected to the external water source faucet. The external water passes through the water purifier 1 for water quality purification. The purified water can be directly used by the faucet and the ice maker 4, and at the same time, the clean water tank 9 is filled. When there is no external water, the water pump 10 pumps the water in the clean water tank 9 to supply water to the faucet and the ice maker 4. When the gray water tank 6 needs to drain water, the drain solenoid valve 17 is opened, and the gray water is discharged into the municipal pipe network.
[0023] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, various changes and modifications can be made to the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A waterway device for a food truck, characterized in that, Comprising: A water purifier, a water adding connector is provided at the water inlet of the water purifier, the water outlet of the water purifier is connected to a faucet through a connecting pipe I, the outside of the faucet is a washbasin, the drain outlet of the washbasin is connected to a gray water tank, a check valve I is provided on the connecting pipe I, a connecting pipe II is provided on the connecting pipe I between the check valve I and the washbasin, the other end of the connecting pipe II is provided with a clean water tank, and a water pump and a check valve II are provided on the connecting pipe II. The water pump is the water supply power to supply the water in the clean water tank to the washbasin. The check valve II prevents the water in the connecting pipe I from flowing into the clean water tank, and the check valve I prevents the water in the clean water tank from flowing into the water purifier. A connecting pipe III connected to the clean water tank is further provided on the connecting pipe I between the water purifier and the check valve I.
2. The water circuit device for a food truck according to claim 1, wherein: The water inlet of the water purifier is connected to the water adding connector through an external connecting pipe.
3. The waterway device for a food truck according to claim 1 or 2, characterized in that: The water purifier is a three-stage water purifier.
4. A waterway device for a food truck according to claim 1, characterized in that: An electromagnetic valve is provided on the connecting pipe III, and a water level controller is provided in the clean water tank to control the opening and closing of the electromagnetic valve.
5. The waterway device for a food truck according to claim 1, characterized in that: An external drain pipe is provided on the gray water tank, and a drain electromagnetic valve for controlling drainage is provided on the external drain pipe.
6. A waterway device for a food truck according to any one of claims 1, 2, 4, and 5, characterized in that: It further includes an ice maker, and the ice maker is connected to the connecting pipe I.