CN109263610B

CN109263610B - Car washer, car washing system and car washing method thereof

Info

Publication number: CN109263610B
Application number: CN201810786665.8A
Authority: CN
Inventors: 刘长坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-17
Filing date: 2018-07-17
Publication date: 2023-05-09
Anticipated expiration: 2038-07-17
Also published as: CN109263610A

Abstract

The invention discloses a car washer, a car washing system and a car washing method thereof, and aims to provide a car washer, a car washing system and a car washing method thereof, which are convenient to use. The car washer comprises a box body with a pull rod at the upper end, a gas storage bottle, a liquid storage bottle, a vacuum bottle and a cleaning brush head with a handle, wherein the gas storage bottle, the liquid storage bottle and the vacuum bottle are arranged in the box body; the air storage bottle is provided with an air supplementing valve, a first air outlet valve and a second air outlet valve, the liquid storage bottle is provided with a liquid supplementing valve and a liquid outlet valve, and the vacuum bottle is provided with a sewage inlet valve, a sewage draining valve, an emptying valve and a pressure relief valve; the cleaning brush head comprises a brush head body with a gas-liquid channel and a flexible suction pipe; a gas-liquid pipe connected with the gas-liquid channel is arranged in the handle, a cavity connected with each flexible suction pipe is arranged in the brush head body, and the suction pipe communicated with the cavity is arranged on the handle; the first air outlet valve is communicated with the liquid storage bottle; the second air outlet valve and the liquid outlet valve are respectively communicated with the gas-liquid pipe through pipelines; the sewage inlet valve is communicated with the air suction pipe through a pipeline.

Description

Car washer, car washing system and car washing method thereof

Technical Field

The invention relates to the technical field of automobile cleaning equipment, in particular to a car washer, a car washing system and a car washing method thereof.

Background

Along with the continuous and rapid development of national economy, the urban is quickened, the living standard of people is continuously improved, the automobile popularization rate is higher and higher, and the market of car washing machines is continuously expanding. The market center of large and medium-sized cities basically nationwide does not allow the establishment of carwashes, and most of the carwashes are arranged on the periphery of the cities; thus, the car owners are not only faced with waiting in line for car washing, but also facing with car washing and long-term car washing to wash the car as desired, and the cost is not low. The traditional carwash is mainly equipped with a plurality of carwashes, wherein the high-pressure water gun is connected with tap water and a plurality of large towels are added. The waste of car washing water is serious, and the circulating water car washing equipment in the car washing house is arranged, so that a large amount of clear water is stolen for car washing, and the water-saving application cannot be popularized. Aiming at the defects of long car washing shop position, queuing requirement and the like, various convenient car washing products appear on the market, and the cleaning agent can clean light stains or dust on the surface of a household car. The convenient car washing products commonly used in the market include a manual car washing device, a vehicle-mounted electric car washing device, a charging car washing device, a multifunctional car washing device and the like. Most of the convenient car washing products are finished by combining pressure water spraying with a manual brush, the technical content of the products is low, the products are still difficult to span a large scale of water conservation and environmental protection during car washing, the car washing tools are inconvenient to store after being used, the car washing tools are sanitary and difficult to manage, and other contradictions are caused by sewage splashing in the use process.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides a car washer, a car washing system and a car washing method thereof, which are water-saving, time-saving and convenient in sewage collection and treatment.

In order to solve the technical problems, the invention is realized by the following technical scheme:

a car washer comprises a box body with a pull rod at the upper end, a gas storage bottle, a liquid storage bottle, a vacuum bottle and a cleaning brush head with a handle, wherein the gas storage bottle, the liquid storage bottle and the vacuum bottle are arranged in the box body; the air storage bottle is provided with an air supplementing valve, a first air outlet valve and a second air outlet valve, the liquid storage bottle is provided with a liquid supplementing valve and a liquid outlet valve, and the vacuum bottle is provided with a sewage inlet valve, a sewage draining valve, an emptying valve and a pressure relief valve; the cleaning brush head comprises a brush head body with a gas-liquid channel, and flexible suction pipes which are annularly and uniformly distributed at the cleaning end of the brush head body along the outer edge of the brush head body; a gas-liquid pipe connected with the gas-liquid channel is arranged in the handle, a cavity connected with each flexible suction pipe is arranged in the brush head body, and the suction pipe communicated with the cavity is arranged on the handle; the first air outlet valve is communicated with the liquid storage bottle; the second air outlet valve and the liquid outlet valve are respectively communicated with the gas-liquid pipe through pipelines; the sewage inlet valve is communicated with the air suction pipe through a pipeline.

Preferably, the bottom of the box body is provided with travelling wheels.

Preferably, a clamping groove for clamping the handle is formed in the upper portion of the box body.

Preferably, the air compensating valve, the first air outlet valve, the second air outlet valve, the liquid compensating valve, the liquid outlet valve, the sewage inlet valve, the sewage discharging valve, the emptying valve and the pressure relief valve all adopt electromagnetic valves.

Preferably, the cleaning end of the brush head body is provided with a contact type induction switch.

A car washing system comprising a car washer as described above, and an integrated box for housing the car washer;

the car washer is provided with a driving device for driving the travelling wheels and an intelligent controller with a signal receiver; the intelligent controller is electrically connected with the driving device, the contact type induction switch, the air supplementing valve, the first air outlet valve, the second air outlet valve, the liquid supplementing valve, the liquid outlet valve, the sewage inlet valve, the sewage discharging valve, the emptying valve and the pressure relief valve respectively;

the integrated box comprises a cabinet body with a cavity for accommodating the car washer, a gas supplementing nozzle which is arranged in the cabinet body and is correspondingly matched with the gas supplementing valve and connected with the air compressor, a liquid supplementing nozzle which is arranged in the integrated box and is correspondingly matched with the liquid supplementing valve and connected with a water source, a sewage draining nozzle which is arranged in the integrated box and is correspondingly matched with the sewage draining valve and connected with the sewage storage, a gas exhausting nozzle which is arranged in the integrated box and is correspondingly matched with the draining valve and connected with the vacuumizing equipment, a gas supplementing nozzle which is arranged in the integrated box and is correspondingly matched with the gas supplementing valve and connected with the air compressor, a spray head which is arranged in the cabinet body and is used for cleaning the car washer and connected with the air compressor, an ultraviolet disinfection device which is arranged in the cabinet body and used for disinfecting the car washer, and a control system which is arranged on the cabinet body and is provided with a display screen.

Preferably, a fire extinguisher is arranged in the cabinet body.

Preferably, an induction type faucet is arranged in the cabinet body.

A car washing method of a car washing system, adopting the car washing system, comprising the following steps:

step one, a client downloads a mobile phone APP connected with a control system in a communication mode, registers as a mobile phone APP user, starts and logs in the mobile phone APP, and then selects an available car washer and car washing stations according to APP display and confirms; the control system receives a request sent by a mobile phone of a client, sends an instruction to a corresponding car washer, and the car washer automatically walks to the side of a car to be washed according to a car washing station positioned by the client;

step two, a customer removes a cleaning brush head from a box body, attaches the cleaning brush head to the surface of an automobile, opens a cleaning switch, simultaneously opens a first air outlet valve of a gas storage bottle in the box body, a liquid outlet valve of the gas storage bottle and a sewage inlet valve of a vacuum bottle, allows compressed gas in the gas storage bottle to enter the gas storage bottle, enables cleaning liquid in the gas storage bottle to pass through a pipeline to the cleaning brush head to clean the surface of the automobile, enables negative pressure of the vacuum bottle to form a negative pressure area through a flexible suction pipe on the brush head body, synchronously absorbs sewage generated on the surface of the automobile during automobile cleaning to the vacuum bottle, moves the cleaning brush head until the surface of the whole automobile is cleaned, then closes the cleaning switch, and places the cleaning brush head back on the box body; if the air purging needs to be carried out on the automobile, an air purging switch is opened, and the intelligent controller opens a second air outlet valve to realize the air purging of the surface of the automobile;

step three, a client sends a cleaning end instruction through a mobile phone APP, and a car washer automatically enters a cabinet body; meanwhile, an induction type water tap in the cabinet body is opened for a qualified customer, a user uses a mobile phone to sweep a two-dimensional code in a display screen on the cabinet body, and the induction type water tap provides a cleaning agent and water for washing hands for the customer through shared network identification;

step four, the air compensating nozzle in the cabinet body is inserted into the air compensating valve of the air storage bottle, the air is supplemented to the air storage bottle through the air compressor, and the air compensating nozzle is disconnected from the air compensating valve on the air storage bottle after the air supplement is completed;

step five, a liquid supplementing nozzle in the cabinet body is inserted into a liquid supplementing valve of the liquid storage bottle, a tap water source and a cleaning agent are connected into the liquid supplementing nozzle through a pipeline by an automatic proportioning device, cleaning water is automatically supplemented to the liquid storage bottle by tap water pressure, and the liquid supplementing nozzle is separated from the liquid supplementing valve after the supplement is completed;

step six, a pressurizing nozzle in the cabinet body is inserted into a pressure release valve of the vacuum bottle, and the vacuum bottle loses negative pressure; then the sewage discharging nozzle is inserted into a sewage discharging valve of the vacuum bottle, and sewage in the vacuum bottle is blown to a sewage collector through a pipeline by the pressure of the pressure release valve; after the sewage is discharged, the pressurizing nozzle is separated from the pressure release valve, and the sewage discharging nozzle is separated from the sewage discharging valve; then the emptying mouth is in butt joint with the emptying valve of the vacuum bottle, and the emptying mouth is separated from the emptying valve after the vacuum bottle is vacuumized;

seventh, the built-in air compressor of the cabinet body carries out high-pressure blowing cleaning on the cleaning box and the cleaning brush head stored in the cabinet body through the pipeline and the spray head, and then an ultraviolet disinfection device is opened to disinfect the car washer;

and step eight, after the program is finished, the APP displays that the car washer is in a usable state.

Compared with the prior art, the invention has the following advantages:

(1) The car washer can effectively save valuable time for going out and waiting for car washing, and can greatly reduce the cost of comprehensive car washing. Meanwhile, the invention can recycle and collect the car washing water in real time, so that the car washing water is prevented from splashing to pollute the surrounding environment, the secondary pollution of the car washing water caused by the falling of the car washing water on the ground is avoided, and the difficulty and the cost of recycling the car washing water are reduced.

(2) The car washer has an intelligent function, and can automatically move to the side of a car to be washed from the stored integrated box according to the positioning of the mobile phone. When a customer needs to use the self-service cleaning tool, the cleaning tool can be used in an effective range only by registering the APP through the mobile phone. When the mobile phone is opened to use the self-cleaning function fence, after the interface self-cleaning operation is finished, the car washer stored in the shared integrated box can automatically walk beside a mobile phone holder through mobile phone positioning, a user can clean the car by self, and when the cleaning is finished or the using time limit is reached, the user operates the electric wire collecting button to retract the whisk into the car washer, and after the mobile phone confirms payment, the car washer can automatically return to the integrated box to accept quick arrangement and reserve.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a car washer according to the present invention.

Fig. 2 is a right side partial cutaway view of fig. 1.

FIG. 3 is a schematic diagram of the piping of the gas cylinder, liquid storage bottle and vacuum bottle of FIG. 1.

Fig. 4 is a schematic view of the structure of the brush head of fig. 1.

Fig. 5 is a cross-sectional view taken along A-A in fig. 4.

Fig. 6 is a sectional view taken along B-B in fig. 5.

Fig. 7 is a top view of the rotary brush of fig. 4.

Fig. 8 is a schematic view of another structure of the rotary brush of fig. 4.

Fig. 9 is a schematic structural view of an integrated tank in a car washing system.

Fig. 10 is a cross-sectional view taken along C-C in fig. 9.

Fig. 11 is a partial cross-sectional view of a vehicle washing system.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention. In the following description, for clarity of presentation of the structure and operation of the present invention, description will be made with reference to the accompanying drawings by means of various directional words, but words such as "front", "rear", "left", "right", "upper", "lower" and the like should be interpreted as words of convenience and not as limiting words.

The car washer shown in fig. 1-3 comprises a box body 22 with a pull rod 21 at the upper end, a gas storage bottle 23, a liquid storage bottle 24 and a vacuum bottle 25 which are arranged in the box body 22, and a cleaning brush head 15 with a handle 9; the air storage bottle 23 is provided with an air supplementing valve 26, a first air outlet valve 27 and a second air outlet valve 28, the liquid storage bottle 24 is provided with a liquid supplementing valve 29 and a liquid outlet valve 30, and the vacuum bottle 25 is provided with a sewage inlet valve 31, a sewage draining valve 32, an emptying valve 33 and a pressure relief valve 34; the cleaning brush head 15 comprises a brush head body 2 with a gas-liquid channel 1, and flexible suction pipes 7 which are uniformly distributed on the cleaning end of the brush head body 2 along the outer edge of the brush head body 2 in a ring shape; a gas-liquid pipe 10 connected with the gas-liquid channel 1 is arranged in the handle 9, a liquid suction cavity 12 connected with each flexible suction pipe 7 is arranged in the brush head body 2, and a suction pipe 13 communicated with the liquid suction cavity 12 is arranged on the handle 9; the first air outlet valve 27 is communicated with the liquid storage bottle 24; the second air outlet valve 28 and the liquid outlet valve 30 are respectively communicated with the gas-liquid pipe 10 through a gas-liquid conveying pipe 35; the sewage inlet valve 31 is communicated with the air suction pipe 13 through the air transmission pipeline 36.

Wherein, the bottom of the box 22 is provided with a travelling wheel 37, which is convenient for the movement of the car washer.

Wherein, the upper part of the box body 22 is provided with a clamping groove 38 which is clamped with the handle 9, thereby facilitating the storage of the cleaning brush head.

Wherein, solenoid valves are preferably used for the air compensating valve 26, the first air outlet valve 27, the second air outlet valve 28, the liquid compensating valve 29, the liquid outlet valve 30, the sewage inlet valve 31, the sewage draining valve 32, the emptying valve 33 and the pressure relief valve 34.

As a further improvement, the cleaning end of the brush head body 2 is provided with a contact type induction switch (not shown in the figure), and the contact type induction switch is linked with the cleaning switch of the car washer and is only opened in a contact state so as to improve the water saving effect.

As a specific technical scheme, as shown in fig. 4-7, the cleaning brush head 15 adopted in this embodiment includes a brush head body 2 having a handle 9 at one end and a gas-liquid channel 1 therein, six circular cavities 3 located in the brush head body 2, having open lower ends and symmetrically located at two sides of the gas-liquid channel 1, an impeller 5 rotatably disposed in the circular cavities 3 through a rotating shaft 4, a rotary brush 6 mounted on the rotating shaft 4 and located below the impeller 5, and flexible suction pipes 7 annularly and uniformly distributed along the outer edge of the brush head body 2 at the cleaning end of the brush head body 2; the rotary brush 6 adopts a hollow structure, and bristles 8 on the brush body extend out of the lower end of the brush head body 2; the lower end of the flexible suction tube 7 is shorter than the lower end of the brush hair 8 on the rotary brush; a gas-liquid pipe 10 connected with the gas-liquid channel 1 is arranged in the handle 9, and a water nozzle 11 which has a water outlet direction tangential to the outer edges of the blades and can drive the impellers 5 to rotate is arranged on the gas-liquid channel 1 and at the position corresponding to each impeller 5; when the gas-liquid channel 1 sprays water flow, impellers 5 on two sides of the gas-liquid channel 1 are reversely rotated; the brush head body 2 is internally provided with a liquid suction cavity 12 connected with each flexible suction pipe 7, and the handle 9 is internally provided with a suction pipe 13 communicated with the liquid suction cavity 12. The hollow structure of the rotary hairbrush 6 is as follows: the fan-shaped holes are provided along the center of rotation array thereof, as shown in fig. 7, but it is apparent that the structure shown in fig. 8, or other applicable structure forms, can be adopted to reduce the dead weight of the rotary brush. The brush hair can be made of elastic material combinations with barbs on outer diameters and different lengths, and the surfaces of vehicles and the like can be cleaned quickly and cleanly when the brush hair rotates in operation; the impeller 5 is a plastic impeller in a hollow structure to reduce its own weight. In this embodiment, the cross-shaped support 14 for supporting the rotating shaft is disposed in the circular cavity, so as to improve the stability of rotation of the impeller, and obviously, other supporting members with suitable structural forms can also be adopted. Obviously, the number of the circular cavities 3 can be reasonably increased or decreased, such as four, eight, etc. In this embodiment, the rotating brush 6 is fixedly connected with the rotating shaft 4 through a screw, and obviously, threaded connection or clamping connection can also be adopted.

When the exterior of the vehicle is washed, corresponding washing switches on the vehicle washing device are opened, the first air outlet valve 27, the second air outlet valve 28, the liquid outlet valve 30 and the sewage inlet valve 31 are opened, and the rest valve bodies are in a closed state; the gas cylinder 23, the liquid cylinder 24 and the vacuum cylinder 25 operate simultaneously. The pressure gas (carbon dioxide, etc.) in the gas storage bottle 23 enters the liquid storage bottle 24 from the first gas outlet valve 27, the liquid in the liquid storage bottle 24 is pressed from the liquid outlet valve 30 to the impeller of the cleaning brush head through the gas-liquid conveying pipe and the related channel, meanwhile, the pressure gas (carbon dioxide, etc.) in the gas storage bottle 23 is supplied to the impeller of the cleaning brush head from the second gas outlet valve 28 through the gas-liquid conveying pipe and the related channel, the injection power of gas-liquid mixing is provided for the impeller, the impeller is pushed and drives the rotary brush to rotate to clean and brush the surface of the vehicle, the rotary brush on one side of the gas-liquid channel rotates anticlockwise, and the rotary brush on the other side rotates clockwise to balance the left-right movement force of the cleaning brush head. Meanwhile, the vacuum negative pressure generated by the vacuum bottle 25 synchronously recovers the water foam sewage generated by the cleaning brush head during working into the vacuum bottle 25 through the pipeline assembly, so that the cleaning water is prevented from being sputtered, and the waste of a water source and secondary pollution are avoided.

When the dry cleaning is needed for other parts in the vehicle, the second air outlet valve 28 and the sewage inlet valve 31 are opened only through the related control switch, and the other valves are closed, at this time, the pressure gas (carbon dioxide and the like) in the air storage bottle 23 provides the jet power of the air source for the impeller of the cleaning brush head from the second air outlet valve 28 through the gas-liquid conveying pipe and the related passage, pushes the impeller and drives the rotary brush to rotate, and the parts in the vehicle and the like are cleaned by air, so that dust and sundries are cleaned from the surface in the vehicle. Meanwhile, the vacuum negative pressure generated by the vacuum bottle 25 synchronously recovers dust and fine impurities generated during the operation of the cleaning brush head into the vacuum bottle 25 through the pipeline assembly.

After the whole car is cleaned, the cleaning switch of the car washer is closed, and the wire collector automatically withdraws the pipeline and the cleaning brush head to the box body and clamps the handle on the clamping groove on the box body.

A car washing system comprising a car washer 16 as described above, and an integrated box 20 for housing the car washer 16;

a driving device (not shown in the figure) for driving the travelling wheels 37 is arranged on the car washer 16, and an intelligent controller 17 with a signal receiver is arranged on the car washer; the intelligent controller 17 is electrically connected with a driving device, a contact type induction switch, a gas supplementing valve 26, a first gas outlet valve 27, a second gas outlet valve 28, a liquid supplementing valve 29, a liquid outlet valve 30, a sewage inlet valve 31, a blow-down valve 32, an emptying valve 33 and a pressure relief valve 34 respectively;

the integrated tank 20 includes a tank body 19 having a cavity 18 for accommodating the car washer 16, a gas filling nozzle (not shown) installed in the tank body 19 and corresponding to the gas filling valve 26 and connected to the air compressor 44, a liquid filling nozzle (not shown) installed in the integrated tank 20 and corresponding to the liquid filling valve 29 and connected to a water source, a sewage draining nozzle installed in the integrated tank 20 and corresponding to the sewage draining valve 32 and connected to a sewage storage, a draining nozzle (not shown) installed in the integrated tank 20 and corresponding to the draining valve 33 and connected to a vacuum pumping device, a gas filling nozzle vacuum pump installed in the integrated tank 20 and corresponding to the gas filling valve 26 and connected to the air compressor 44, a spray nozzle 39 installed in the tank body 19 and used for cleaning the car washer 16 and connected to the air compressor 44, an ultraviolet disinfection device 40 installed in the tank body 19 and used for disinfecting the car washer 16, and a control system 41 with a display screen installed on the tank body 19.

Wherein, a fire extinguisher (not shown in the figure) is arranged in the cabinet 19 to improve the safety of use. The cabinet body is internally provided with a photoelectric lens, the pressure gauge data of the gas fire extinguisher can be timely read through the photoelectric lens, and when the pressure gauge data is lower than the standard scale, the system can give an alarm and prompt to maintain the fire extinguisher.

Wherein, an induction type tap 42 is arranged in the cabinet 19, the induction type tap can be opened freely for the direction of the client who is using the cleaning tool, and when the handle of the user approaches to the integrated box, after the identification through the sharing network, the induction type tap can provide free service for the client; a hand basin 43 is arranged below the induction type faucet, and a plurality of circulating rapid filters can be arranged at the lower end of the hand basin for linkage, so that circulating water is ensured.

The car washing method of the car washing system is characterized by comprising the following steps of:

The integrated box of the car washing system can be arranged in parking lots of government, enterprises and public institutions or in parking lots of commercial areas and expressway service areas, and can be put into operation by only common civil power supply and water supply. After the car washer automatically returns to the integrated box, the integrated box is used for carrying out the finishing services of charging, inflating, filling liquid, vacuumizing, discharging sewage, refining, cleaning, disinfecting and the like. The car washing system can form a car washing mode that the car does not move in a fixed area and synchronously collects water and dirt by moving the car washing device.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims

1. A method for washing a vehicle based on a vehicle washing system, characterized in that;

the car washing system comprises a car washer (16) and an integrated box (20) for accommodating the car washer (16); wherein:

a driving device for driving the travelling wheels (37) and an intelligent controller (17) with a signal receiver are arranged on the car washer (16); the intelligent controller (17) is electrically connected with the driving device, the contact type induction switch, the air compensating valve (26), the first air outlet valve (27), the second air outlet valve (28), the liquid compensating valve (29), the liquid outlet valve (30), the sewage inlet valve (31), the sewage draining valve (32), the emptying valve (33) and the pressure relief valve (34) respectively;

the car washer (16) comprises: a box body (22) with a pull rod (21) at the upper end, a gas storage bottle (23), a liquid storage bottle (24) and a vacuum bottle (25) which are arranged in the box body (22), and a cleaning brush head (15) with a handle (9); the air storage bottle (23) is provided with an air supplementing valve (26), a first air outlet valve (27) and a second air outlet valve (28), the liquid storage bottle (24) is provided with a liquid supplementing valve (29) and a liquid outlet valve (30), and the vacuum bottle (25) is provided with a sewage inlet valve (31), a sewage draining valve (32), an emptying valve (33) and a pressure relief valve (34); the cleaning brush head (15) comprises a brush head body (2) with a gas-liquid channel (1) and flexible suction pipes (7) which are uniformly distributed at the cleaning end of the brush head body (2) along the outer edge of the brush head body (2) in a ring shape; a gas-liquid pipe (10) connected with the gas-liquid channel (1) is arranged in the handle (9), a liquid suction cavity (12) connected with each flexible suction pipe (7) is arranged in the brush head body (2), and an air suction pipe (13) communicated with the liquid suction cavity (12) is arranged on the handle (9); the first air outlet valve (27) is communicated with the liquid storage bottle (24); the second air outlet valve (28) and the liquid outlet valve (30) are respectively communicated with the gas-liquid pipe (10) through a gas-liquid conveying pipe (35); the sewage inlet valve (31) is communicated with the air suction pipe (13) through an air conveying pipeline (36);

the integrated tank (20) comprises a tank body (19) provided with a cavity (18) for accommodating the car washer (16), a gas supplementing nozzle which is arranged in the tank body (19), is correspondingly matched with the gas supplementing valve (26) and is connected with the air compressor (44), a pollution discharging nozzle which is arranged in the integrated tank (20), is correspondingly matched with the pollution discharging valve (32) and is connected with the sewage storage, a gas exhausting nozzle which is arranged in the integrated tank (20), is correspondingly matched with the gas exhausting valve (33) and is connected with the vacuumizing equipment, a liquid supplementing nozzle which is arranged in the integrated tank (20), is correspondingly matched with the liquid supplementing valve (29) and is connected with the water source, a spray nozzle (39) which is arranged in the tank body (19) and is used for cleaning the car washer (16) and is connected with the air compressor (44), an ultraviolet disinfection device (40) which is arranged in the tank body (19) and is used for disinfecting the car washer (16), and a control system (41) which is arranged on the tank body (19) and is provided with a display screen;

the car washing method comprises the following steps:

step one, a client downloads a mobile phone APP connected with a control system (41) in a communication mode, registers as a mobile phone APP user, and selects and confirms available car washes (16) and car washing stations according to APP display after starting and logging in the mobile phone APP; the control system (41) receives a request sent by a client mobile phone, sends an instruction to the corresponding car washer (16), and the car washer (16) automatically walks to the side of a car to be washed according to a car washing station positioned by a client;

step two, a customer removes a cleaning brush head (15) from a box body (22), attaches the cleaning brush head (15) to the surface of an automobile, opens a cleaning switch, simultaneously opens a first air outlet valve (27) of a gas storage bottle (23) in the box body (22), a liquid outlet valve (30) of a liquid storage bottle (24) and a sewage inlet valve (31) of a vacuum bottle (25), compresses gas in the gas storage bottle (23) to enter the liquid storage bottle (24), enables cleaning liquid in the liquid storage bottle (24) to pass through a pipeline to the cleaning brush head (15) to clean the surface of the automobile, enables negative pressure of the vacuum bottle (25) to form a negative pressure area through a flexible straw on the brush head body, synchronously absorbs sewage generated on the surface of the automobile during automobile cleaning to the vacuum bottle (25), moves the cleaning brush head (15) until the surface of the whole automobile is cleaned, then closes the cleaning switch, and places the cleaning brush head (15) back on the box body (22); if the air purging needs to be carried out on the automobile, an air purging switch is opened, and the intelligent controller opens a second air outlet valve (28) to realize the air purging on the surface of the automobile;

step three, a client sends a cleaning end instruction through a mobile phone APP, and a car washer (16) automatically enters a cabinet body (19); meanwhile, an induction type water tap (42) in the cabinet body (19) is opened for a qualified customer, a user scans a two-dimensional code in a display screen on the cabinet body (19) by using a mobile phone, and the two-dimensional code is identified through a shared network, and the induction type water tap (42) provides a cleaning agent and water for washing hands for the customer;

step four, the air supplementing nozzle in the cabinet body (19) is inserted into the air supplementing valve (26) of the air storage bottle (23), air is supplemented to the air storage bottle (23) through the air compressor, and the air supplementing nozzle is disconnected from the air supplementing valve (26) on the air storage bottle (23) after the air supplementing is completed;

step five, a liquid supplementing nozzle in the cabinet body (19) is inserted into a liquid supplementing valve (29) of the liquid storage bottle (24), a tap water source and a cleaning agent are connected into the liquid supplementing nozzle through a pipeline by an automatic proportioner, tap water pressure is used for automatically supplementing cleaning water to the liquid storage bottle (24), and the liquid supplementing nozzle is separated from the liquid supplementing valve (29) after the supplement is completed;

step six, a pressurizing nozzle in the cabinet body (19) is inserted into a pressure release valve (34) of the vacuum bottle (25), and the vacuum bottle (25) loses negative pressure; then the sewage discharging nozzle is inserted into a sewage discharging valve (32) of the vacuum bottle (25), and sewage in the vacuum bottle (25) is blown to a sewage collector through a pipeline by the pressure of a pressure release valve (34); after the sewage is discharged, the pressurizing nozzle is separated from the pressure release valve (34), and the sewage draining nozzle is separated from the sewage draining valve (32); the emptying mouth is in butt joint with an emptying valve (33) of the vacuum bottle (25), and the emptying mouth is separated from the emptying valve (33) after the vacuum bottle (25) is vacuumized;

step seven, an air compressor (44) arranged in the cabinet body (19) performs high-pressure blowing cleaning on a cleaning box and a cleaning brush head (15) stored in the cabinet body (19) through a pipeline and a spray head, and then an ultraviolet disinfection device (40) is opened to disinfect a car washer (16);

2. The method of washing a vehicle based on a vehicle washing system of claim 1, wherein: the fire extinguisher is arranged in the cabinet body (19).

3. The method of washing a vehicle based on a vehicle washing system of claim 1, wherein: an induction type faucet (42) is arranged in the cabinet body (19).

4. The method of washing a vehicle based on a vehicle washing system of claim 1, wherein: the bottom of the box body (22) is provided with a travelling wheel (37).

5. The method of washing a vehicle based on a vehicle washing system of claim 1, wherein: the upper part of the box body (22) is provided with a clamping groove (38) for clamping the handle (9).

6. The method of washing a vehicle based on a vehicle washing system of claim 1, wherein: the air supplementing valve (26), the first air outlet valve (27), the second air outlet valve (28), the liquid supplementing valve (29), the liquid outlet valve (30), the sewage inlet valve (31), the sewage draining valve (32), the emptying valve (33) and the pressure relief valve (34) are all electromagnetic valves.

7. The method of washing a vehicle based on a vehicle washing system of claim 1, wherein: the cleaning end of the brush head body (2) is provided with a contact type induction switch.