CN106080528A - One utilizes the self-service vehicle washing system of circular treatment waste water, sewage - Google Patents

Abstract

The invention discloses one and utilize the self-service vehicle washing system of circular treatment waste water, sewage, unit, self-service carwash unit and intelligent control unit is produced including sewage treatment unit, water purification, the present invention uses modularization intelligent shared control system, produced unit, sewage treatment unit, self-service carwash unit and intelligent control unit by pure water and form integral system, significantly reduce the manufacturing cost of this type of machinery equipment, reduce space hold, facilitate working service；The present invention intactly achieve save water and energy, the requirement of environment protection health, substantially increase the utilization rate of water resource.

Description

A self-service car washing system using recycling to treat waste water and sewage

technical field

The invention relates to a self-service car washing system, in particular to a self-service car washing system for treating waste water and sewage by recycling.

Background technique

When the current self-service water dispenser uses tap water or underground water to produce pure water (direct drinking water), the waste water generated is directly discharged, wasting water resources; when the current car washing machine washes the car with tap water or underground water, the sewage generated is directly discharged, wasting water resources, polluted environment.

Contents of the invention

Aiming at the defects of the prior art, the present invention provides a self-service car washing system that utilizes recycling to treat waste water and sewage, uses purified water to produce waste water that is produced during car washing, and uses it for car washing after treatment to save water resources and avoid polluting the environment; The treatment system, water purification system and self-service car washing system are integrated into one system, which reduces manufacturing costs and space occupation.

In order to solve the above-mentioned technical problems, the technical solution adopted by the present invention is: a self-service car washing system for treating waste water and sewage by recycling, including a sewage treatment unit, a purified water preparation unit, a self-service car washing unit and an intelligent control unit. The sewage treatment unit includes a sewage purification branch, a reclaimed water recovery branch connected to the reclaimed water outlet of the sewage purification branch, and a sewage return branch connected to the sewage outlet of the sewage purification branch. The branch is connected to the car washing water collection container of the self-service car washing unit through the solenoid valve and the flow meter, and the sewage return branch is circulated with the sewage purification branch through the regulating valve; the purified water production unit includes a purified water production branch Road and sewage recovery branch, the sewage recovery branch is connected to the car washing water collection container of the self-service car washing unit through the waste water proportioner; the self-service car washing unit includes a high-pressure water washing branch, a high-pressure foam washing branch and a dust collection Road, the water source of the high-pressure clean water flushing branch is connected to the water collection container for car washing; the intelligent control unit includes a single-chip microcomputer, a card reader connected with the single-chip microcomputer, an electrical control cabinet and a human-computer interaction interface, and the single-chip microcomputer is based on the card reader and The signal transmitted by the electrical control cabinet controls the work of the sewage treatment unit, the clean water production unit and the self-service car washing unit.

According to the self-service car washing system for treating waste water and sewage by recycling in the present invention, the sewage purification branch includes a sewage collection tank, a booster circulation pump connected to the sewage collection tank, and a ceramic membrane module connected to the booster circulation pump. The reclaimed water outlet of the membrane module is connected to the reclaimed water recovery branch, and the sewage outlet of the ceramic membrane module is connected to the sewage return branch; the sewage collection tank is equipped with a liquid level sensor for detecting its liquid level, a liquid level sensor, a booster circulation pump, an electromagnetic The valve is connected with the microcontroller control.

According to the self-service car washing system for treating waste water and self-service car washing by recycling, the water purification branch includes a water inlet tee, a tap water solenoid valve, a filter element assembly, a water inlet solenoid valve, a booster pump, and a reverse osmosis membrane shell connected in sequence. , a one-way valve, a high-pressure switch, a post-installed sterilizing filter element, and a pure water storage tank. The pure water storage tank is connected to the faucet through a flow meter and a water outlet solenoid valve. There is a liquid level sensor in the pure water storage tank. The valve, water inlet solenoid valve, booster pump, high pressure switch, liquid level sensor, water outlet solenoid valve and flowmeter are connected with the microcontroller for control.

According to the self-service car washing system for treating wastewater by recycling, the sewage recovery branch is connected to the reverse osmosis membrane shell and the water collection container for car washing.

According to the self-service car washing system of the present invention, the filter element assembly includes a 5-micron PP filter element, an 85C granular activated carbon filter element, and a 1-micron PP filter element connected in sequence.

According to the self-service car washing system of the present invention, the high-pressure clean water flushing branch includes a car washing water inlet check valve connected to a car washing water collection container, and the car washing water inlet check valve passes through a filter, a high-pressure water pump, and a pressure regulating valve. The valve, the flowmeter, and the high-pressure water pipe are connected to the spray gun, and the high-pressure water pump is connected to the single-chip microcomputer control.

According to the self-service car washing system of the present invention, the high-pressure foam flushing branch includes a foam liquid storage tank, a diaphragm pump solenoid valve, a diaphragm pump, a foam generator, an air source pump, a diaphragm pump, and an air source pump connected in sequence. The bubbler and the air source pump are connected through a tee, and an air source pump solenoid valve is set between the air source pump and the tee, and a check valve is set between the diaphragm pump and the tee, and the bubble maker is connected to the high pressure through the check valve. The flow meter of the clean water flushing branch, the solenoid valve of the diaphragm pump, and the solenoid valve of the air source pump are connected with the single-chip microcomputer control.

According to the self-service car washing system of the present invention, the dust suction pipeline includes a particle suction motor unit, a dust suction bucket, a negative pressure sensor, a dust suction pipe, and a dust cleaning gun, and the particle suction motor group is connected to a single-chip microcomputer for control.

According to the self-service car washing system of the present invention, the man-machine interaction interface includes a high-pressure clean water button, a high-foam button, a dust-absorbing button, and a pure water taking button connected to the control of a single-chip microcomputer.

According to the self-service car washing system of the present invention, the self-service car washing unit also includes a self-emptying branch including a temperature sensor, an emptying solenoid valve and a one-way valve, and the emptying solenoid valve and the one-way valve The direction valve is connected with the air source pump and the pressure regulating valve, and the exhaust solenoid valve, the temperature sensor are connected with the single-chip microcomputer control.

Beneficial effects of the present invention: the present invention uses the purified water produced from tap water or groundwater for residents' daily drinking, and the waste water produced during the production of purified water is used for car washing or greening watering; the sewage produced by car washing is collected and obtained through the sewage treatment system Water used for car washing or greening watering; waste water produced during pure water production, reclaimed water obtained after car wash sewage treatment and the above waste water, tap water or groundwater replenished when reclaimed water is insufficient, form a comprehensive water source for car washing; the present invention adopts module The intelligent shared control system is an integrated system composed of pure water preparation unit, sewage treatment unit, self-service car washing unit and intelligent control unit, which greatly reduces the manufacturing cost of such machinery and equipment, reduces the space occupation, and is convenient to use Maintenance; the present invention fully realizes the requirements of water saving, energy saving, environmental protection and health, and fully improves the utilization rate of water resources.

Description of drawings

Fig. 1 is a schematic diagram of the present invention;

In the figure: 1. Sewage collection tank, 2. Liquid level sensor A, 3. Booster circulating pump, 5. Ceramic membrane module A, 6. Ceramic membrane module B, 9. Reclaimed water solenoid valve, 10. Flow meter A, 11. Regulating valve, 12. Water collection container for car washing, 13. Liquid level sensor B, 14. Water inlet tee, 15. Tap water solenoid valve, 16. Low pressure switch, 17. 5µmPP filter element, 18. 85C granular activated carbon filter element, 19. 1µmPP filter element, 20. Water inlet solenoid valve, 21. Booster pump, 22. Reverse osmosis membrane shell, 23. Check valve A, 24. High pressure switch, 25. Rear sterilization filter element, 26. Pure water storage Box, 27, liquid level sensor C, 28, flow meter C, 29, water outlet solenoid valve, 30, water intake faucet, 31, waste water proportional device, 32, water inlet tee, 33, solenoid valve, 34, one-way valve B , 35, three-way A, 36, filter, 37, high-pressure water pump, 38, one-way valve C, 39, pressure regulating valve, 40, three-way B, 401, flow meter D, 41, hand-held remote control spray gun, 411 , high-pressure water pipe, 42, one-way valve D, 43, emptying solenoid valve, 44, air source pump, 45, air source pump solenoid valve, 46, bubble maker, 47, diaphragm pump solenoid valve, 48, diaphragm pump, 49. One-way valve E, 50, three-way C, 51. One-way valve F, 52. Cleaning stock solution bucket, 53. Diaphragm pump, 54. Foam liquid storage tank, 55. Liquid level sensor D, 57. Suction particles Motor unit, 58, vacuum bucket, 59, negative pressure sensor, 60, vacuum gun, 601, vacuum tube, 61, single-chip microcomputer, 62, card reader, 63, wireless communication system, 64, self-media system, 65 , Electrical control cabinet, 66, high pressure water button, 67, high foam button, 68, vacuum button, 69, pure water access button.

detailed description

The present invention will be further described and defined below in conjunction with the accompanying drawings and specific embodiments.

As shown in Figure 1, a self-service car washing system using recycling to treat waste water and sewage includes a sewage treatment unit, a clean water production unit, a self-service car washing unit and an intelligent control unit. The sewage treatment unit includes a sewage purification branch, and sewage The reclaimed water recovery branch connected to the reclaimed water outlet of the purification branch and the sewage return branch connected to the sewage outlet of the sewage purification branch, the reclaimed water recycle branch is connected through the reclaimed water solenoid valve 9 and the flow meter A10 To the car washing water collection container 12 of the self-service car washing unit, the sewage return branch is circulated with the sewage purification branch through the regulating valve 11; the purified water production unit includes a clean water production branch and a sewage recovery branch The sewage and waste water recycling branch is connected to the car washing water collection container 12 of the self-service car washing unit through the waste water proportional device 31; the self-service car washing unit includes a high-pressure clean water washing branch, a high-pressure foam washing branch and a dust suction branch. The water source of the high-pressure clear water flushing branch is connected with the water collection container 12 for car washing; the intelligent control unit includes a single-chip microcomputer 61, a card reader 62 connected with the single-chip microcomputer 61, an electrical control cabinet 65 and a human-computer interaction interface, and the single-chip microcomputer 61 according to the card reader The signals transmitted by the device 62 and the electrical control cabinet 65 control the work of the sewage treatment unit, the purified water production unit and the self-service car washing unit.

The sewage treatment unit collects the sewage and rainwater produced by car washing, and after purification, discharges the generated reclaimed water to the water collection container for car washing, and the generated sewage is recycled and reprocessed; the purified water produced by the water purification unit is used for domestic drinking, The generated wastewater is discharged to the water collection container for car washing, and the self-service car washing unit uses the combined water in the water collection container for car washing to wash the car, realizing the recycling of water resources. In order to avoid insufficient reclaimed water and waste water, the self-service car washing unit is also connected to underground water or tap water through the solenoid valve 33 and the water inlet tee 32 to form a comprehensive water source for car washing.

In this embodiment, the sewage purification branch includes a sewage collection tank 1, a booster circulation pump 3 connected to the sewage collection tank 1, and a ceramic membrane module connected to the booster circulation pump 3, and the ceramic membrane module has two , which are ceramic membrane module A5 and ceramic membrane module B6 respectively. The reclaimed water outlet of the ceramic membrane module is connected to the reclaimed water recovery branch, and the sewage outlet of the ceramic membrane module is connected to the sewage return branch; The liquid level sensor A2 of the level, the liquid level sensor A2, the booster circulating pump 3, the reclaimed water solenoid valve 9 are connected with the single chip microcomputer 61 for control.

In this embodiment, the purified water production branch includes a water inlet tee 14, a tap water solenoid valve 15, a filter element assembly, a water inlet solenoid valve 20, a booster pump 21, a reverse osmosis membrane shell 22, a one-way Valve A23, high pressure switch 24, rear sterilization filter element 25 and pure water storage tank 26, pure water storage tank 26 is connected to water intake faucet 30 through flow meter C28, water outlet solenoid valve 29, pure water storage tank 26 is equipped with Liquid level sensor C27, running water solenoid valve 15, water inlet solenoid valve 20, booster pump 21, high pressure switch 24, liquid level sensor C27, water outlet solenoid valve 29 and flow meter C28 are connected with single chip microcomputer control.

In this embodiment, the waste water recovery branch is connected between the reverse osmosis membrane case 22 and the water collection container 12 for car washing. The filter element assembly includes a 5 micron PP filter element 17 , an 85C granular activated carbon filter element 18 and a 1 micron PP filter element 19 connected in sequence.

In this embodiment, the high-pressure clean water flushing branch includes a one-way valve B34 connected to the water collection container for car washing. The water inlet one-way valve B34 for car washing passes through a filter 36, a high-pressure water pump 37, a pressure regulating valve 39, a flow meter D401, The high-pressure water pipe 411 is connected to the spray gun 41, and the high-pressure water pump 37 is connected to the single-chip microcomputer 61 for control.

In this embodiment, the high-pressure foam flushing branch circuit includes a foam liquid storage tank 54, a diaphragm pump solenoid valve 47, a diaphragm pump 48, a bubble generator 46, an air source pump 44, a diaphragm pump 48, and a foam generator connected in sequence. 46. The air source pump 44 is connected through the tee C50, the air source pump solenoid valve 45 is set between the air source pump 44 and the tee C50, the one-way valve E49 is set between the diaphragm pump 48 and the tee C50, and the bubble maker 46 is connected to the flow meter 401 of the high-pressure clean water flushing branch through the one-way valve F51, and the solenoid valve 47 of the diaphragm pump and the solenoid valve 45 of the air source pump are connected to the single-chip microcomputer 61 for control. The foam liquid storage tank 54 is provided with a liquid level sensor D, and the foam liquid storage tank 54 is connected to the cleaning stock solution bucket 52 by a diaphragm pump 53. filled.

In this embodiment, the self-service car washing unit also includes a self-emptying branch, which includes a temperature sensor, an emptying solenoid valve 43 and a one-way valve D42, and the emptying solenoid valve 43 is connected to the one-way valve D42. Between the air source pump 44 and the pressure regulating valve 39, the emptying solenoid valve 43, the temperature sensor and the single chip microcomputer are controlled and connected.

In this embodiment, the human-computer interaction interface includes a high-pressure clean water button 66 , a high-foam button 67 , a dust suction button 68 and a pure water intake button 69 connected to the control of the single-chip microcomputer.

The working process of the present invention is: when the self-service car washing unit is in the standby state, when the liquid level sensor A2 detects that the liquid level of the sewage collection tank 1 reaches the upper limit, the liquid level sensor A2 transmits the detection signal to the electric control cabinet 65, and the electric control cabinet 65 controls the booster circulating pump 3 to start working, and the reclaimed water solenoid valve 9 is opened; the sewage passes through the ceramic membrane modules A and B, and under the blocking flow of the regulating valve 11, the sewage forms high pressure in the cores of the ceramic membrane modules A5 and B6, and passes through the ceramic membrane modules A5 and B6. Membrane modules A5 and B6 are filtered and infiltrated to form reclaimed water, which flows through the reclaimed water outlet, reclaimed water solenoid valve 9, and flowmeter A10 to the water collection container 12 for car washing through the reclaimed water pipeline, and the remaining sewage flows back to the sewage through the regulating valve 11 Collection tank 1; when liquid level sensor A2 detects that the liquid level of sewage collection tank 1 reaches the lower limit or when liquid level sensor B13 detects that the liquid level of water collection container 12 reaches the upper limit, the electrical control cabinet 65 controls the booster circulation pump 3 to stop working, Simultaneously, the solenoid valve 9 is closed; thus, a sewage treatment cycle is formed.

When the liquid level sensor C27 detects that the liquid level of the pure water storage tank 26 reaches the lower limit, the liquid level sensor C27 transmits the detection signal to the electric control cabinet 65, and the electric control cabinet 65 controls the tap water solenoid valve 15 and the water inlet solenoid valve 20 to open At the same time, the booster pump 21 and the high pressure switch 24 work/open; the tap water passes through the water inlet tee 14, the tap water solenoid valve 15, the 5 micron PP filter element 17, the 85C granular activated carbon filter element 18, the 1 micron PP filter element 19, and the water inlet solenoid valve 20 , booster pump 21, reverse osmosis membrane shell 22, pure water enters the pure water storage tank 26 through the pipeline through the check valve 23, the high pressure switch 24, and the rear sterilization filter element 25, and the waste water enters through the pipeline through the waste water proportional device 31 Water collection container 12 for car washing; when the liquid level sensor C27 detects that the liquid level of the pure water storage tank 26 reaches the upper limit, the liquid level sensor C27 transmits the detection signal to the electrical control cabinet 65, and the electrical control cabinet 65 controls the booster pump 21, High pressure switch 24, water inlet solenoid valve 20, tap water solenoid valve 15 stop/close;

When pure water is taken from the pure water storage tank 26, read the card with the IC card and the card reader 62. When the prepayment is successful, the card reader 62 transmits the signal to the single-chip microcomputer 61. After the single-chip microcomputer 61 analyzes and confirms the signal, manually press the Pure water is taken button 69, opens solenoid valve 29 via electric control cabinet 65, unscrews the knob of water tap 30 and starts to take water, at this moment, flowmeter 28 transmits flow signal to single-chip microcomputer 61 and calculates, and when prepaid consumption finishes, solenoid valve 29 closes, when the prepaid consumption is not finished, and when the knob of the faucet 30 is artificially closed, the unfinished balance can be returned to the card by the card reader 62 with the IC card, and now the electromagnetic valve 29 is closed.

When washing the car, hold the IC card to read the card at the card reader 62. When the prepayment is successful, the card reader 62 transmits the signal to the single-chip microcomputer 61. After the single-chip microcomputer 61 analyzes and confirms the signal, manually press the high-pressure clean water button 66. 65 starts the high-pressure water pump 37, and the water for washing the car passes through the vehicle water collection container 12, check valve B34, tee 35, filter 36, high-pressure pump 37, check valve C38, pressure regulating valve 39, tee 40, flowmeter 401, the high-pressure water pipe 411 is sprayed by the spray gun 41 to wash the car with clear water; at this moment, the flow meter 401 transmits the flow signal to the single-chip microcomputer 61 for processing. Fee consumption is not completed, when needing to stop the spray gun 41 to spray clean water, manually press the high-pressure clean water button 66, the high-pressure water pump 37 stops working, and the balance that has not been consumed can be returned to the card through the card reader 62 with the IC card, and can also continue Use high foam consumption.

Manually press the high foam button 67, the electric control cabinet 65 controls the solenoid valve 47 to open, the diaphragm pump 48 works, and the foam liquid reaches the In the bubble maker 46, after 5 seconds, the electromagnetic valve 45 is opened, and the air source pump 44 works. Check valve 51, tee 40, flowmeter 401, high-pressure water pipe 411 spray foam by spray gun 41; at this moment, flowmeter 401 transmits the flow signal to single-chip microcomputer 61 for processing. When the prepaid consumption is completed, single-chip microcomputer 61 will stop the signal through electrical control Cabinet 65 terminates diaphragm pump 48, electromagnetic valve 47, air supply pump 44, and electromagnetic valve 45. When the prepaid consumption is not completed and the spray gun 41 needs to stop spraying foam, manually press the high foam button 67, diaphragm pump 48, electromagnetic valve Valve 47, air supply pump 44, solenoid valve 45 stop working, the balance that has not been consumed can be returned in the card by card reader 62 with the IC card, and can also continue to use dust suction consumption.

Manually press the dust suction button 68, the particle suction motor unit 57 works to form a negative high voltage, and the dust in the car is sucked into the dust suction bucket 58 by the dust suction gun 60, the negative high voltage sensor 59, and the dust suction bucket 58. At this time, the electric energy meter will The power signal is transmitted to the single-chip microcomputer 61 for processing. When the prepaid consumption is completed, the single-chip microcomputer 61 will stop the signal through the electrical control cabinet 65 to terminate the work of the particle suction motor unit 57. When the prepaid consumption is not completed and the vacuuming needs to be stopped, manually press the vacuum Button 68, suction particle motor unit 57 stops working, and the balance that has not been consumed can be returned in the card by the card reader 62 with the IC card, and can also continue to use other items to consume.

The self-service car washing unit also has a self-emptying function. When the car is washed and the ambient temperature is lower than 3°C, the temperature sensor sends a signal to the single-chip microcomputer 61 for processing. When the prepaid consumption is completed or the prepaid balance is returned to the card by the IC through the card reader 62 After 60 seconds, the single-chip microcomputer 61 starts the air source pump 44 through the electrical control cabinet 65, opens the emptying solenoid valve 43, and the high-pressure gas passes through the air source pump 44, emptying the electromagnetic valve 43, one-way valve 42, pressure regulating valve 39, three Pass 40, flow meter 401, high-pressure water pipe 41-1 discharge water vapor from the spray gun 41 for 90 seconds; after this function is completed, the air source pump 44 stops, and the emptying solenoid valve 43 is closed.

The card reader of the intelligent control unit reads the information of the IC card. When the consumption item needs to be started, the IC card is read at the card reader 62. Analyze and confirm the signal; in the consumption item process, the signal is transmitted to the single-chip microcomputer 61 by the flow meter 28, the flow meter 40-1, and the electric energy meter, and the single-chip microcomputer 61 analyzes and calculates the prepaid amount of the IC card after confirming the signal, and the balance of the unfinished consumption, The IC card can be returned in the card through the card reader 62, and other items can also be used for consumption; when the sewage treatment unit was working, the flowmeter 10 sent the signal to the single-chip microcomputer to record and save.

In this embodiment, the intelligent control unit also includes a wireless communication unit and self-media. When the sewage treatment unit is working, the flowmeter 10 will transmit the data recorded and saved by the single-chip microcomputer, and transmit it to the data center of the car wash service operator through the wireless communication unit; The data is transmitted to the data center of the car wash service operator through the wireless communication unit; when the self-service car wash unit is working, the electric energy signal of the flow meter 401 and the electric energy meter is transmitted to the single-chip computer to calculate and save the data, and the data is transmitted to the car wash service through the wireless communication unit Carrier data center. The car wash service operator transmits the data information formulated by the data center to the intelligent control unit through the wireless communication unit, and the intelligent control unit converts the received data information into instructions and sends them to the single-chip microcomputer for execution. The self-media CRT executes the instruction work of the single-chip microcomputer.

Claims (10)

1. one kind utilizes the self-service vehicle washing system of circular treatment waste water, sewage, it is characterised in that: include sewage treatment unit, water purification Produce unit, self-service carwash unit and intelligent control unit；Described sewage treatment unit includes that sewage purification branch road is clean with sewage Change middle Water Sproading branch road and the sewage backflow that is connected of the outlet of sewer with sewage purification branch road that the middle water out of branch road is connected Branch road, described middle Water Sproading branch road is connected to the carwash collecting container of self-service carwash unit, described dirt through electromagnetic valve, effusion meter Water backflow branch road is adjusted valve and connects with the circulation of sewage purification branch road；Described water purification is produced unit and is included that water purification produces branch road with dirty Water Sproading branch road, sewage reclaims branch road and is connected to the carwash collecting container of self-service carwash unit through waste water proportioner；Described from High pressure clear water rinses branch road, high-pressure foam rinses branch road and dust suction branch road to help carwash unit to include, described high pressure clear water rinses The water source of branch road connects from carwash collecting container；Described intelligent control unit includes single-chip microcomputer, the Card Reader being connected with single-chip microcomputer Device, electrical control cabinet and human-computer interaction interface, the signal that single-chip microcomputer transmits according to card reader and electrical control cabinet controls dirt Unit for treating water, water purification produce unit and the work of self-service carwash unit.

The most according to claim 1 utilize the self-service vehicle washing system of circular treatment waste water, sewage, it is characterised in that: described dirt Water warfare branch road includes pressurization cycle pump that sewage collecting pool is connected with sewage collecting pool and is connected with pressurization cycle pump Ceramic film component, the middle water out of ceramic film component connect in Water Sproading branch road, the outlet of sewer of ceramic film component connects dirt Water backflow branch road；The liquid level sensor detecting its liquid level, liquid level sensor, pressurization cycle pump, electromagnetism it is provided with in sewage collecting pool Valve is connected with Single-chip Controlling.

The most according to claim 1 utilize the self-service vehicle washing system of circular treatment waste water, sewage, it is characterised in that: described only Water produces inlet triplet for water that branch road includes being sequentially connected with, tap water electromagnetic valve, element kit, entering water electromagnetic valve, booster pump, reverse osmosis Permeable membrane shell, check valve, high-voltage switch gear, rear sterilizing filter element and pure water water storage box, pure water water storage box is through effusion meter, water outlet electromagnetism Valve is connected to water intaking tap, is provided with liquid level sensor, tap water electromagnetic valve, entering water electromagnetic valve, booster pump, height in pure water water storage box Compress switch, liquid level sensor, go out water solenoid valve and effusion meter is connected with Single-chip Controlling.

The most according to claim 3 utilize the self-service vehicle washing system of circular treatment waste water, sewage, it is characterised in that: described dirt Water Sproading branch road connects between pressure vessel for reverse osmosis and carwash collecting container.

The most according to claim 3 utilize the self-service vehicle washing system of circular treatment waste water, sewage, it is characterised in that: described filter Core assembly includes 5 microns of PP filter elements, 85C granular active carbon filter element and the 1 micron of PP filter element being sequentially connected with.

The most according to claim 1 utilize the self-service vehicle washing system of circular treatment waste water, sewage, it is characterised in that: described height Pressure clear water rinses the carwash water feeding one-way valve that branch road includes being connected with carwash collecting container, and carwash water feeding one-way valve is through filtering Device, high-pressure hydraulic pump, pressure regulator valve, effusion meter, high-pressure water pipe are connected to spray gun, and high-pressure hydraulic pump is connected with Single-chip Controlling.

The most according to claim 6 utilize the self-service vehicle washing system of circular treatment waste water, sewage, it is characterised in that: described height Pressure flush with foam branch road includes that the foam solution being sequentially connected with closes and deposits case, membrane pump electromagnetic valve, membrane pump, bubble making device and air-source pump, Membrane pump, bubble making device, air-source pump are connected by threeway, are provided with air-source pump electromagnetic valve, membrane pump and three between air-source pump and threeway Be provided with check valve between Tong, bubble making device by check valve be connected to high pressure clear water rinse branch road effusion meter, membrane pump electromagnetic valve, Air-source pump electromagnetic valve is connected with Single-chip Controlling.

The most according to claim 1 utilize the self-service vehicle washing system of circular treatment waste water, sewage, it is characterised in that: described suction Dirt pipe branch road includes inhaling grain group of motors, dust sucking drum, B/P EGR Back Pressure Transducer EGR, sweep-up pipe and rifle of giving a dinner of welcome, and inhales grain group of motors and single-chip microcomputer control System connects.

The most according to claim 1 utilize the self-service vehicle washing system of circular treatment waste water, sewage, it is characterised in that: described people Machine interactive interface includes that the high pressure clear water button being connected with Single-chip Controlling, high head button, dust suction button and pure water are taken and pressed Button.

Utilize the self-service vehicle washing system of circular treatment waste water, sewage the most according to claim 7, it is characterised in that: described self-service Carwash unit also includes from emptying branch road, includes temperature sensor, emptying solenoid valve and check valve from emptying branch road, empties electromagnetism Valve is connected between air-source pump and pressure regulator valve with check valve, and emptying solenoid valve, temperature sensor are connected with Single-chip Controlling.