Water circulation system of full-automatic car washer
By designing a fully automatic car wash machine's water circulation system, utilizing a three-stage sedimentation and filtration system consisting of a water storage tank, a buffer tank, and a sedimentation tank, combined with a no-wipe car wash liquid and water wax system, the problems of complex structure, high cost, and limited functionality in existing technologies are solved, achieving a highly efficient and multifunctional car wash effect.
Patent Information
- Application Number
- CN202423294864.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing contactless automatic car wash machines have complex water circulation systems, high costs, and limited functions, which cannot meet the needs of high-end car washing and result in low washing efficiency.
A fully automatic car wash water circulation system was designed, which includes a water storage tank, a buffer water tank, a sedimentation tank, a high-pressure spraying system, a no-wipe car wash liquid system, and a water wax system. The system recycles the cleaning wastewater through three-stage sedimentation filtration and a booster pump. Combined with the mixing of no-wipe car wash liquid and water wax liquid, it achieves multi-functional cleaning.
It realizes a fully automatic car wash machine water circulation system with simple structure, rich functions, high cleaning efficiency and low cost, which meets the needs of high-end car wash services.
Smart Images

Figure CN223644750U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a full -automatic car washer water circulation system belongs to car washer technical field. BACKGROUND
[0002] The mobile non-contact automatic car washer has the advantages of flexible arrangement, fast car washing speed, no damage to the surface of the car body and the like, and has a good market prospect in the vehicle cleaning and beautifying industry. In order to ensure that the mobile non-contact automatic car washer can normally operate under the condition of no external water supply, a closed circulating water treatment system must be used to collect and purify the waste water after cleaning and then reuse it. The water circulation system of the prior art non-contact automatic car washer has a complex structure, high manufacturing cost and is not easy to popularize.
[0003] Therefore, there is an urgent need for a full-automatic car washer water circulation system which is simple in structure, rich in cleaning function, high in cleaning efficiency, low in cost, easy to popularize and can meet the high-end car washing service demand. SUMMARY
[0004] The utility model discloses a full -automatic car washer water circulation system which is simple in structure, rich in cleaning function, high in cleaning efficiency, low in cost, easy to popularize and can meet the high-end car washing service demand.
[0005] The utility model discloses a full -automatic car washer water circulation system which is simple in structure, rich in cleaning function, high in cleaning efficiency, low in cost, easy to popularize and can meet the high-end car washing service demand.
[0006] A full-automatic car washer water circulation system, containing water storage tank, buffer water tank, sedimentation tank, high pressure spray system, exempt from wiping car washing liquid system and water wax system;
[0007] The inlet of the sedimentation tank is connected with the waste water collecting pipeline of the car washer to receive the cleaning waste water generated by the car washer;The inlet of the buffer water tank is connected with the outlet of the sedimentation tank, and the outlet is connected with the inlet of the water storage tank;The outlet of the water storage tank is connected with the booster pump and the high pressure spray system respectively;The inlets of the exempt from wiping car washing liquid system and the water wax system are connected with the outlet of the booster pump in parallel;The outlet of the exempt from wiping car washing liquid system, the outlet of the water wax system and the outlet of the high pressure spray system are connected with the cleaning pipeline of the car washer.
[0008] Further, the sedimentation tank is a three-stage sedimentation tank, and the cleaning waste water of the car washer is pumped into the sedimentation tank by a waste water pump to be filtered step by step.
[0009] Further, a float ball valve is arranged at the inlet of the water storage tank to automatically supplement water from the buffer water tank, and an external water inlet valve is further arranged on the inlet pipeline of the water storage tank to realize external water supplement.
[0010] Furthermore, the outlet of the water storage tank is equipped with a filter and a water distributor; the water filtered by the filter enters the distributor and is divided into two paths, one of which enters the booster pump and the other of which enters the high-pressure spray system.
[0011] Furthermore, the high-pressure spraying system includes two sets of high-pressure pumps connected in parallel, with the outlets of the two sets of high-pressure pumps supplying water to the cleaning trolley and the bottom spray pipe of the car wash machine, respectively.
[0012] Furthermore, the no-wipe car wash liquid system includes a car wash liquid mixing machine and a no-wipe car wash liquid tank; the car wash liquid mixing machine mixes the water supplied by the booster pump and the car wash liquid in the no-wipe car wash liquid tank in a certain proportion to form a no-wipe foam liquid, which is then transported to the cleaning trolley of the car wash machine's cleaning pipeline.
[0013] Furthermore, the water wax system includes a water wax mixing machine and a water wax tank; the water wax mixing machine mixes the water supplied by the booster pump and the water wax in the water wax tank in a certain proportion to form a water wax liquid, which is then transported to the cleaning trolley of the car wash machine's cleaning pipeline.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention achieves internal water circulation within the car wash machine by incorporating a water storage tank, a buffer tank, and a sedimentation tank, thus meeting the self-supply requirements of the mobile car wash machine. Water from the storage tank is filtered and then pressurized by a high-pressure pump before being introduced into the car wash machine's cleaning cart and underbody spray lines to wash the vehicle's exterior and underbody. Water from the storage tank is then filtered again and pressurized by a booster pump before being mixed with a no-wipe car wash liquid system and a water wax system to form no-wipe foam liquid or water wax liquid, which is then introduced into the car wash machine to clean the cart, providing no-wipe foam cleaning or waxing functions, enriching the car wash experience and enhancing its quality. The overall water circulation system is simple in structure, offers a wide range of cleaning functions, is highly efficient, low-cost, and easy to promote, meeting the needs of high-end car wash services. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structural principle of a fully automatic car wash machine water circulation system according to this utility model.
[0017] in:
[0018] 1. Water storage tank; 2. Buffer water tank; 3. Sedimentation tank; 4. Booster pump; 5. Float valve; 6. Filter; 7. Water distributor; 8. High-pressure pump; 9. Car wash liquid mixing machine; 10. No-wipe car wash liquid tank; 11. Water wax mixing machine; 12. Water wax tank. Detailed Implementation
[0019] See Figure 1This utility model relates to a fully automatic car wash machine water circulation system, which includes a water storage tank 1, a buffer water tank 2, a sedimentation tank 3, a high-pressure spray system, a no-wipe car wash liquid system, and a water wax system; the outlets of the no-wipe car wash liquid system, the water wax system, and the high-pressure spray system are all connected to the cleaning pipeline of the car wash machine.
[0020] The inlet of the sedimentation tank 3 is connected to the wastewater collection pipeline of the car wash machine to receive the cleaning wastewater generated by the car wash machine; the sedimentation tank 3 is a three-stage sedimentation tank, in which the cleaning wastewater of the car wash machine is pumped into the sedimentation tank 3 by the wastewater pump, and the cleaning wastewater is filtered and settled in the sedimentation tank 3 in stages.
[0021] The inlet of the buffer water tank 2 is connected to the outlet of the sedimentation tank 3, and the outlet is connected to the inlet of the storage tank 1; the water treated by sedimentation in the sedimentation tank 3 enters the buffer water tank 2 for storage;
[0022] The inlet of the water storage tank 1 is equipped with a float valve 5 to automatically replenish water from the buffer water tank 2. An external water inlet valve is also provided on the inlet pipe of the water storage tank 1 to realize external water replenishment. The outlet of the water storage tank 1 is connected to the booster pump 4 and the high-pressure spray system respectively. Specifically, a filter 6 and a water distributor 7 are provided at the outlet of the water storage tank 1. The water filtered by the filter 6 enters the distributor 7 and is divided into two paths, one path enters the booster pump 4 and the other path enters the high-pressure spray system.
[0023] The high-pressure spraying system includes two sets of high-pressure pumps 8 connected in parallel. The outlets of the two sets of high-pressure pumps 8 supply water to the cleaning trolley and the bottom spraying pipeline of the car wash machine, respectively, to perform high-pressure spraying cleaning on the vehicle surface and chassis.
[0024] The inlets of the no-wipe car wash liquid system and the water wax system are connected in parallel and then connected to the outlet of the booster pump 4. Only one of the two systems can work online at a time and they cannot work simultaneously. The system is connected to the pipeline to work by controlling one of the no-wipe car wash liquid system or the water wax system through a valve.
[0025] The no-wipe car wash liquid system includes a car wash liquid mixing machine 9 and a no-wipe car wash liquid tank 10. The car wash liquid mixing machine 9 mixes the water supplied by the booster pump 4 and the car wash liquid in the no-wipe car wash liquid tank 10 in a certain proportion to form a no-wipe foam liquid, which is then transported to the cleaning trolley of the car wash machine cleaning pipeline. The spraying system of the cleaning trolley sprays the foam liquid onto the car body to complete the no-wipe cleaning.
[0026] The water wax system includes a water wax mixing machine 11 and a water wax tank 12. The water wax mixing machine 11 mixes the water supplied by the booster pump 4 and the water wax in the water wax tank 12 in a certain proportion to form a water wax liquid, which is then transported to the cleaning trolley of the car wash machine cleaning pipeline. The spraying system of the cleaning trolley sprays the water wax liquid onto the car body to complete the waxing and cleaning.
[0027] The wastewater after washing is collected through the bottom water collection pipe of the car wash machine and pumped into the sedimentation tank 3 by the wastewater pump for sedimentation treatment, thus completing the self-water circulation treatment of the car wash machine. When the water in the storage tank 1 and the buffer tank 2 is insufficient, water can be added externally through the external water inlet valve at the inlet of the storage tank 1.
[0028] Additionally, it should be noted that the above-described specific implementation is merely an optimized solution of this patent, and any modifications or improvements made by those skilled in the art based on the above concept are within the scope of protection of this patent.
Claims
1. A fully automatic car wash machine water circulation system, characterized in that: It includes a water storage tank (1), a buffer water tank (2), a sedimentation tank (3), a high-pressure spray system, a no-wipe car wash liquid system, and a water wax system; The inlet of the sedimentation tank (3) is connected to the wastewater collection pipeline of the car wash machine to receive the cleaning wastewater generated by the car wash machine; the inlet of the buffer tank (2) is connected to the outlet of the sedimentation tank (3), and the outlet is connected to the inlet of the storage tank (1); the outlet of the storage tank (1) is connected to the booster pump (4) and the high-pressure spraying system respectively; the inlets of the no-wipe car wash liquid system and the water wax system are connected in parallel and then connected to the outlet of the booster pump (4); the outlets of the no-wipe car wash liquid system, the water wax system, and the high-pressure spraying system are all connected to the cleaning pipeline of the car wash machine.
2. The fully automatic car wash machine water circulation system according to claim 1, characterized in that: The sedimentation tank (3) is a three-stage sedimentation tank. The wastewater from the car wash machine is pumped into the sedimentation tank (3) by the wastewater pump, and the wastewater is filtered and settled step by step.
3. The fully automatic car wash water circulation system according to claim 1, characterized in that: The inlet of the water storage tank (1) is equipped with a float valve (5) to automatically replenish water from the buffer water tank (2). An external water inlet valve is also provided on the inlet pipe of the water storage tank (1) to realize external water replenishment.
4. The fully automatic car wash machine water circulation system according to claim 1, characterized in that: The outlet of the water storage tank (1) is equipped with a filter (6) and a water distributor (7); the water filtered by the filter (6) enters the distributor (7) and is divided into two paths, one of which enters the booster pump (4) and the other enters the high-pressure spray system.
5. The fully automatic car wash machine water circulation system according to claim 1, characterized in that: The high-pressure spraying system includes two sets of high-pressure pumps (8) connected in parallel. The outlets of the two sets of high-pressure pumps (8) supply water to the cleaning trolley and the bottom spray pipeline of the car wash machine cleaning pipeline, respectively.
6. The fully automatic car wash water circulation system according to claim 1, characterized in that: The no-wipe car wash liquid system includes a car wash liquid mixing machine (9) and a no-wipe car wash liquid tank (10); the car wash liquid mixing machine (9) mixes the water supplied by the booster pump (4) and the car wash liquid in the no-wipe car wash liquid tank (10) in proportion to form a no-wipe foam liquid, and then delivers it to the cleaning trolley of the car wash machine cleaning pipeline.
7. The fully automatic car wash water circulation system according to claim 1, characterized in that: The water wax system includes a water wax mixing machine (11) and a water wax tank (12); the water wax mixing machine (11) mixes the water supplied by the booster pump (4) and the water wax in the water wax tank (12) in proportion to form a water wax liquid, and then transports it to the cleaning trolley of the car wash machine cleaning pipeline.