CN116353550B - Winter operation control method of intelligent self-service car washer - Google Patents
Winter operation control method of intelligent self-service car washer Download PDFInfo
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- CN116353550B CN116353550B CN202310089606.6A CN202310089606A CN116353550B CN 116353550 B CN116353550 B CN 116353550B CN 202310089606 A CN202310089606 A CN 202310089606A CN 116353550 B CN116353550 B CN 116353550B
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- car washer
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- electromagnetic valve
- pump head
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- 238000000034 method Methods 0.000 title claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 208
- 238000005406 washing Methods 0.000 claims abstract description 110
- 238000001035 drying Methods 0.000 claims abstract description 10
- 238000005202 decontamination Methods 0.000 claims abstract description 8
- 230000003588 decontaminative effect Effects 0.000 claims abstract description 8
- 230000006837 decompression Effects 0.000 claims abstract description 5
- 238000005187 foaming Methods 0.000 claims abstract description 5
- 239000006260 foam Substances 0.000 claims description 37
- 238000010438 heat treatment Methods 0.000 claims description 31
- 238000007710 freezing Methods 0.000 claims description 21
- 239000008399 tap water Substances 0.000 claims description 19
- 235000020679 tap water Nutrition 0.000 claims description 19
- 230000008014 freezing Effects 0.000 claims description 15
- 238000007664 blowing Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 8
- 239000011550 stock solution Substances 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 239000013589 supplement Substances 0.000 claims description 4
- 238000000861 blow drying Methods 0.000 claims description 3
- 230000005587 bubbling Effects 0.000 claims description 3
- 238000005336 cracking Methods 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000004308 accommodation Effects 0.000 description 9
- 238000004321 preservation Methods 0.000 description 9
- 230000002528 anti-freeze Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 208000001034 Frostbite Diseases 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 108010053481 Antifreeze Proteins Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/04—Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/002—Vehicle drying apparatus
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
- G07F17/20—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for washing or drying articles, e.g. clothes, motor cars
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0202—Switches
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a winter operation control method of an intelligent self-service car washer, which is applied to the cold-proof and frost-proof intelligent self-service car washer and comprises the following steps: s1, executing a working state self-service car washing flow, which specifically comprises the following steps: s11, executing a step of washing the vehicle by clean water; s12, executing a foaming decontamination self-service car washing step; s13, repeatedly executing a step of washing the self-service car with clear water; s14, executing a step of drying after washing; s15, executing a hand washing function step; s16, executing the display and charging steps; s17, executing an automatic decompression step after settlement; s18, judging whether the internal emptying condition is met according to the internal clock, if yes, executing a step S2, otherwise, keeping a normal self-service car washing standby state; s2, executing the emptying flow of the car washer in the intermittent state. The intelligent control system can effectively ensure the winter running performance of the self-service car washer by intelligent control operation of the internal temperature of the self-service car washer and automatic and manual emptying.
Description
Technical Field
The invention relates to the technical field of car washes, in particular to a winter operation control method of an intelligent self-service car washer.
Background
The self-service car washer originates from European and American countries, mainly is self-service convenient intelligent car washer that washs loving the car through car owner's own hand, and self-service high pressure car washer is a novel car washer that washs the car through coin-feed or punching the card and manual work completion.
However, the self-service car washer belongs to car washing equipment installed outdoors, when the ambient temperature falls to zero degree or below zero, water in a pipeline is easy to freeze and expand, but due to the defect of the existing self-service car washer in winter operation control, water in a waterway pipeline cannot be emptied after the self-service car washer is used, so that the waterway pipeline or other equipment parts are cracked when the ambient temperature is lower than zero degree or at low temperature in winter, and finally the self-service car washer cannot perform normal car washing service.
Disclosure of Invention
In order to make up for the defects, the invention provides a winter operation control method of an intelligent self-service car washer, which ensures the winter normal operation of the self-service car washer through intelligent temperature control and automatic and manual emptying multiple operations.
The invention provides a winter operation control method of an intelligent self-service car washer, which is applied to the cold-proof and frost-proof intelligent self-service car washer and comprises the following steps:
S1, executing a working state self-service car washing flow, comprising:
s11, executing a step of washing the vehicle by clean water;
s12, executing a foaming decontamination self-service car washing step;
s13, repeatedly executing a step of washing the self-service car with clear water;
s14, executing a step of drying after washing;
s15, executing a hand washing function step;
s16, executing the display and charging steps;
s17, executing an automatic decompression step after settlement;
s18, judging whether the internal emptying condition is met according to the internal clock, if yes, executing a step S2, otherwise, keeping a normal self-service car washing standby state;
s2, executing the emptying flow of the car washer in the intermittent state.
Further, the step S2 executes an internal emptying flow of the intermittent car washer, including an automatic emptying flow, specifically:
s21, after the internal emptying condition is reached, the control main board controls to close the water inlet electromagnetic valve, opens the hand washing electromagnetic valve and the waterway emptying pneumatic electromagnetic valve, and empties the hand washing pipeline;
s22, closing the hand washing electromagnetic valve, opening the high-pressure electromagnetic valve, the clean water battery valve and the waterway emptying pneumatic electromagnetic valve, wherein the total air inlet of the car washer enters the waterway emptying pneumatic electromagnetic valve through the air dividing exhaust pipe, the waterway emptying pneumatic electromagnetic valve controls the opening and closing of the air passage, the air inlet of the waterway water inlet assembly enters the waterway, and the air inlet of the waterway water inlet assembly is discharged out of the car washer through a pipeline controlled by the clean water battery valve and a pipeline controlled by the high-pressure electromagnetic valve, so that water is stored in the waterway assembly, the booster motor pump and the high-pressure pipeline;
S23, after the emptying is finished, all the electromagnetic valves and the pneumatic electromagnetic valves are closed, the car washer can not be logged in for use after the emptying is finished, and the car washer can be used after the water inlet electromagnetic valve is opened until the set opening time is reached.
Further, the step S2 of executing the emptying flow in the intermittent car washer may further include a manual emptying flow, specifically:
the manual external draining is used as a manual starting draining program of the car washer, is used as an effective supplement of automatic timing internal draining, inputs a preset value on a keyboard of the car washer when the automatic draining time point set by an internal clock is not reached and the water path of the car washer needs to be drained, and starts the draining program after the control main board receives the preset value, wherein the draining flow is consistent with the automatic draining flow.
Further, the steps of washing the vehicle with clean water in the step S11 and the step S13 are specifically as follows:
s111, after external tap water is connected with the car washer, a user logs in an app of the car washer to start a clear water function;
s112, controlling a main board to control and open a water way clear water electromagnetic valve and a booster motor pump, enabling tap water to enter the booster motor pump along with a pipeline from an inlet of the booster motor pump to be boosted, and enabling a user to pull a trigger from the booster motor pump to spray water gun at high pressure through a high pressure pipe;
S113, the automatic shutdown of the booster motor pump after gun shutdown is realized through a gun shutdown mechanism arranged on the booster motor pump head, so that the booster motor pump is protected.
Further, the step S12 of performing a self-service vehicle washing step of bubbling decontamination specifically includes:
s121, after external tap water is connected with the car washer, a user logs in an app of the car washer to start a clean water flushing function, and a foam metering pump is started;
s122, controlling a main board to control the proportioning concentration through a metering pump, sucking foam stock solution, injecting the foam stock solution into a booster motor pump through a self-made tee assembly on a booster motor pump head for mixing, and then pulling a trigger from a user to spray the foam gun at high pressure through a high-pressure pipe from the booster motor pump outlet;
s123, the automatic shutdown of the booster motor pump after gun shutdown is realized through a gun shutdown mechanism arranged on the booster motor pump head, so that the booster motor pump is protected.
Further, the step S14 of performing a post-washing drying step specifically includes:
after the external air source is connected with the car washer, a user logs in the car washer app to start a blow-drying function; the control main board controls to open the pneumatic electromagnetic valve with the blowing function, and the air flow is pulled by a user along with the pipeline to spray the air gun by the trigger, so that the process of drying the automobile door seam and the residual water on the surface of the automobile is realized.
7. The winter operation control method of the intelligent self-service car washer according to claim 1, wherein the step S15 of executing the hand washing function comprises the following steps:
s151, after the external tap water is connected with the car washer, a user logs in an app of the car washer to start a hand washing function;
s152, the control main board controls the opening of the hand washing electromagnetic valve so as to open the hand washing waterway, and a user can perform hand washing or water taking operation at the water outlet of the hand washing waterway.
Further, step S16 performs the displaying and charging steps, specifically:
s161, realizing flow metering through a flowmeter arranged in a waterway, and uploading the flow metering to a cloud server by utilizing a network communication technology together with unit price parameters arranged in a control main board;
s162, calculating the fee by combining the set discount rate at the cloud server through an operation core, consuming data and transmitting the related data back to the control main board, and displaying and charging on a car washer display screen;
s163, the data are synchronously stored in a cloud server, and car washer users and car washer administrators can log in accounts respectively through mobile phones or PC ends to perform data query.
Further, the step S17 of performing automatic decompression after settlement specifically includes:
s171, after settlement is completed, automatically opening a high-pressure valve arranged at the output port end of the pump head by controlling a main board, and delaying for 5 seconds to quickly discharge residual water in a high-pressure end pipe, unloading a high-pressure pipeline, so as to prevent components from cracking caused by freezing in a pressure-holding state;
S172, after no operation is performed in the calibration time, the control main board controls to open the high-pressure electromagnetic valve and the pump head emptying pneumatic electromagnetic valve, the total air inlet of the car washer enters the pump head emptying pneumatic electromagnetic valve through the air dividing exhaust, the pump head emptying pneumatic electromagnetic valve controls the air path to open and close, the three-dimensional four-way connection pump head enters the pump head, the high-pressure electromagnetic valve is discharged out of the car washer, water is stored in the water way inside the high-pressure pipe and the pump head, the pump head is decompressed and emptied, the high pressure in the high-pressure pipe and the pump head is removed, the internal water way is prevented from freezing, the heating function is prevented from being lost inside the car washer after accidental power failure, and the pipeline is blocked and water body expansion is damaged due to continuous pressure holding.
Further, the step S1 further includes an electrically controlled intelligent protection step during the execution of the working state self-service car washing process, specifically:
p1, a temperature controller arranged near a waterway inside the car washer detects the temperature inside the car washer in real time and feeds back the temperature to a control main board;
p2, when the temperature controller detects that the temperature in the car washer is lower than the temperature set value by 5 ℃, controlling the main board to control the heating lamp in the car washer to be automatically started for heating;
and P3, when the temperature controller detects that the internal temperature of the car washer is higher than the temperature set value by 10 ℃, controlling the main board to control the automatic closing and heating function of the internal heating lamp of the car washer.
The beneficial effects of the invention are as follows:
1. the invention detects the internal temperature of the car washer in real time through the electric control intelligent protection step, and flexibly heats according to the temperature condition, thereby more efficiently maintaining the internal temperature of the self-service car washer and enhancing the freezing resistance;
2. according to the invention, through executing the automatic pressure relief step after settlement, residual water in the high-pressure end pipe and water stored in the water way in the pump head are rapidly discharged after settlement is completed, so that the high pressure in the high-pressure pipe and the pump head is removed, the internal water way is prevented from freezing, the heating function of the interior of the cabinet is prevented from being lost after accidental power failure, and the effects of pipeline blockage and water expansion damage to car washer parts caused by continuous pressure holding are achieved;
3. according to the invention, through executing the step of drying after washing, the process of drying the automobile door gap and the residual water on the surface of the automobile is realized, the automobile door is prevented from being frozen, and the automobile washing experience of a user is improved.
Drawings
FIG. 1 is a flow chart of a winter operation control method of an intelligent self-service car washer of the present invention;
FIG. 2 is a schematic diagram of information transmission of a winter operation control method of the intelligent self-service car washer of the present invention;
FIG. 3 is a schematic perspective view of a cold-proof and freeze-proof intelligent self-service car washer used in the method of the invention;
FIG. 4 is a schematic diagram of the internal structure of a cold-proof and freeze-proof intelligent self-service car washer applied by the method of the invention;
FIG. 5 is a schematic diagram of a waterway antifreeze module of the intelligent self-service car washer for resisting cold and freezing, which is applied by the method of the invention;
FIG. 6 is a schematic diagram of the air channel anti-freezing module of the intelligent self-service car washer for cold-proof and anti-freezing applied by the method of the invention;
fig. 7 is an intelligent control schematic diagram of the internal structure of the intelligent self-service car washer for preventing cold and freezing.
In the figure:
the car washer body 1, the control main board 11, the foam barrel 12, the booster motor pump 13, the temperature controller 14, the heating lamp 15, the metering pump 16, the waterway antifreezing module 2, the water inlet assembly 21, the filter 211, the water inlet electromagnetic valve 212, the water inlet one-way valve 213, the water inlet three-way valve 214, the water inlet pipe 215, the waterway antifreezing valve 216, the air inlet 218, the hand washing assembly 22, the hand washing three-way valve 221, the first hand washing pipe 222, the second hand washing pipe 223, the hand washing electromagnetic valve 224, the flowmeter 225, the clear water assembly 23, the clear water electromagnetic valve 231, the clear water one-way valve 232, the waterway three-dimensional four-way valve 233, the clear water pipe 234, the pump head antifreezing valve 235, the pressure release valve 236, the hand washing three-way valve 221 pagoda joint 237, air path antifreeze module 3, air dividing row 31, water path air intake component 32, water path air intake pipe 322, water path evacuation pneumatic solenoid valve 323, water path check valve 324, pump head air intake component 33, high pressure electromagnetic valve 331, pump head three-dimensional four-way joint 332, pump head air intake pipe 333, pump head evacuation pneumatic solenoid valve 334, pump head check valve 335, first pressure relief pipe 336, second pressure relief pipe 337, high pressure three-way joint 338, air gun air intake component 34, air gun air intake pipe 341, air blowing function pneumatic solenoid valve 342, water gun pipe 71, foam barrel 81, first accommodation area 100, second accommodation area 200, and third accommodation area 300.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the following description will be made with reference to the accompanying drawings and examples.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or car washer that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or car washer.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred car washer or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The invention provides a winter operation control method of an intelligent self-service car washer, which mainly controls automatic heating through an intelligent control program, and takes active and passive drainage, pressure relief and heat preservation measures according to specific conditions. The pressure caused by expansion is automatically relieved, and the residual water in the pipeline is emptied, so that the frozen explosion condition of the parts is effectively prevented.
The invention provides a winter operation control method of an intelligent self-service car washer, which is applied to the cold-proof and frost-proof intelligent self-service car washer.
As shown in fig. 2-7, the cold-proof and frost-proof intelligent self-service car washer comprises a car washer body 1, wherein the inside of the car washer body 1 is divided into three accommodating areas by a first bearing transverse plate and a second bearing transverse plate which are arranged up and down; the control main board 11, the foam barrel 12, the communication module and the circuit structure are arranged in the first accommodating area 100 at the upper part; the booster motor pump 13 and the gas separation row 31 are arranged in the second accommodating area 200 in the middle; the waterway antifreezing module 2 is arranged in the third accommodating area 300 at the bottom; the temperature controller 14 is disposed near the waterway antifreeze module 2 and is also disposed in the third accommodating area 300. The second accommodation area 200 and the third accommodation area 300 are internally wrapped by adopting aluminum-coated heat-insulating cotton, and are provided with the ceramic no-light heating lamp 15, so that the loss of the internal temperature of the cabinet can be effectively reduced, the heat can be better saved in the cabinet, the second accommodation area 200 and the third accommodation area 300 are concentrated wading areas, the waterway wading range of the car washer is reduced, and the concentrated heat preservation is better. The control main board 11 is electrically connected with the communication module, the waterway antifreeze module 2 and the air channel antifreeze module 3 respectively, and the power supply of the control main board 11, the heating lamp 15, the booster motor pump 13 and the power consumption components in the car washer such as each electromagnetic valve and the communication between the communication module and the cloud server through the circuit structure are clear to those skilled in the art, and will not be described in detail herein.
The booster motor pump 13 is connected with the first end of the pump head three-dimensional four-way joint 332 at the inlet of the booster motor pump, the second end of the pump head three-dimensional four-way joint 332 is connected with the pagoda joint 237 through a hose, and then the pagoda joint 237 is connected with the waterway antifreeze module 2 to be communicated with a water source, the third end of the pump head three-dimensional four-way joint 332 is communicated with the foam barrel 12 through a foam pipeline, and the fourth end of the pump head three-dimensional four-way joint 332 is communicated with a gas source through the pump head gas inlet pipe 333; the outlet of the booster motor pump 13 is connected with the first end of the high-pressure tee 338, the second end of the high-pressure tee 338 is communicated with a water gun through the water gun barrel 71, and the third end of the high-pressure tee 338 is communicated with a foam gun through the foam gun barrel 81. The front edge position of one side of the car washer body 1 is rotationally connected with a unidirectional switch door, the outer surface of the switch door is provided with a display screen and a plurality of function keys, and the display screen and the function keys are respectively electrically connected with the control main board 11. The bottom of the car washer body 1 is provided with 4 casters for moving, and a foot cup for fixing the car washer is arranged between the 2 casters. The outer side wall of the car washer body 1 is also provided with a spray gun hook for hanging a water spray gun, a foam gun and a blowing gun.
The waterway antifreezing module 2 comprises a water inlet assembly 21, a hand washing assembly 22 and a clear water assembly 23 which are sequentially connected. The water inlet assembly 21 is composed of a water source connected with one end, a filter 211, a water inlet electromagnetic valve 212, a water inlet one-way valve 213, a water inlet pipe 215 at the first end of a water inlet tee 214 and a waterway frost valve 216 connected with the second end of the water inlet tee 214 from the near water source end. Further, a butterfly ball valve is further fixedly arranged on the water inlet pipe 215, and is arranged between the water source and the filter 211 and used for overhauling water interruption. The filter 211 filters impurities in the water, the water inlet electromagnetic valve 212 is controlled to be opened and closed by a car washer program, the water inlet is disconnected during emptying, and the water inlet one-way valve 213 is used for avoiding the water hammer effect and enhancing the protection of the emptying function on the water inlet electromagnetic valve 212; further, an air inlet 218 is further arranged between the second end of the water inlet tee 214 and the waterway frost valve 216, and the air inlet 218 is communicated with an air source. The air inlet 218 is connected to an air source for total evacuation of the internal waterway in coordination with program control, the waterway frost valve 216 is used for passive protection, and is automatically opened when power is off and the temperature is lower than 4 DEG, and the waterway is evacuated and is automatically closed when the temperature is higher than 4 deg. In the energized state, the heating lamp 15 and the heat insulation cotton can ensure the temperature in the second accommodation area 200 and the third accommodation area 300, and the waterway frost valve 216 can not be opened. When the temperature is lower than the required temperature, the frost valve is opened, the water is stored in the middle section of the emptying waterway by extending out of the drain pipe outside the self-service car washer body 1, and the pipeline and other parts are prevented from being damaged by freezing waterway water under the sudden power failure condition. Further, the water inlet assembly 21 is arranged at the bottom layer inside the self-service car washer body 1, so that the water channel can be emptied conveniently. The water inlet electromagnetic valve 212 is normally open when working, and can be automatically closed to cut off water inlet outside the car washer when the working time is set; and when the starting time is set, automatically opening and switching on the water supply. The temperature sensor is arranged in the frost valve, so that the water temperature can be accurately sensed, and the frost valve can be started and stopped without any power supply. As the ambient temperature decreases, the anti-freeze valve opens as the water temperature approaches the freezing point, and the low temperature water in the system is rapidly discharged. When the water temperature rises to the set value, the pressure anti-freezing valve is closed, and the water discharge is stopped. This process will be cycled as needed to keep the amount of water drained from the system to a minimum while preventing freezing. The hand washing assembly 22 is composed of a first hand washing pipe 222 with one end connected with the third end of the water inlet tee 214 and the other end connected with the first end of the hand washing tee 221, and a second hand washing pipe 223 connected with the second end of the hand washing tee 221, and a hand washing electromagnetic valve 224 is fixedly arranged on the second hand washing pipe 223. The hand washing solenoid valve 224 controls the opening and closing of the hand washing assembly 22 pipeline, and the water outlet is connected with the hand washing water outlet through a braided hose. Tap water enters the hand washing assembly 22 through the water inlet assembly 21, the hand washing electromagnetic valve 224 controls the hand washing waterway to be opened, the water outlet is connected with the hand washing water outlet through a braided hose, and a user can perform hand washing or water taking operation at the hand washing waterway water outlet. Further, a flowmeter 225 is fixed on the first hand washing pipe 222. The hand washing function realizes flow billing through the flow meter 225 provided in the waterway. Further, the water outlet on the second hand washing pipe 223 is arranged on the outer side wall of the self-service car washer body 1. The clean water component 23 is composed of a clean water electromagnetic valve 231, a clean water one-way valve 232, a clean water pipe 234 at the first end of the three-dimensional four-way valve 233, a pump head frost valve 235 connected with the second end of the three-dimensional four-way valve 233, a pressure release valve 236 connected with the third end of the three-dimensional four-way valve 233, and a pagoda joint 237 connected with the fourth end of the three-dimensional four-way valve 233, wherein one end of the clean water component is connected with the third end of the three-way valve 221, and the other end of the clean water component is sequentially connected with the clean water electromagnetic valve 231, the clean water one-way valve 232 and the first end of the three-dimensional four-way valve 233 from the near part of the three-way valve 221. The pagoda joint 237 is connected with one end of the waterway three-dimensional four-way 233 at the inlet of the booster motor pump 13 through a hose. The clear water solenoid valve 231 controls the clear water component 23 to be opened and closed, the clear water one-way valve 232 is used for avoiding the water hammer effect and the backflow of the mixed solution during the foam function, and the pressure release valve 236 is used for releasing the pressure at the tail end of the clear water component 23, and here refers to the pressure release of the inflow water, and the damage of parts caused by the excessive inflow water pressure is afraid. The pump head anti-freezing valve 235 is used for passive protection, is automatically opened when power is off and the temperature is lower than 4 degrees, and empties the residual water of the booster motor pump 13 by extending out of the drain pipe outside the self-service car washer body 1. Above 4 deg. the valve is automatically closed.
Tap water enters the clean water assembly 23 from the water inlet assembly 21, is controlled to be opened and closed by the clean water electromagnetic valve 231, enters the booster motor pump 13 from a hose connected with the pagoda joint 237 through a one-way valve to be boosted, and is sprayed by a water gun through a high-pressure pipe from the outlet of the booster motor pump 13. The third end of the three-dimensional four-way 332 of pump head passes through foam pipeline intercommunication foam bucket 12, and foam bucket 12 adopts foam heat preservation bucket reinforcing function of preventing frostbite, and foam heat preservation bucket carries out energy-absorbing heat preservation to unnecessary heat, combines the cotton to reduce the inside temperature loss of rack heat preservation to better save heat energy. After the external tap water is connected to the car washer, when the user logs into the car washer to activate the clear water function, the clear water rinse function program is activated and the metering pump 16 is activated. The proportioning concentration is set through the metering pump 16, the foam stock solution is sucked and injected into the booster motor pump 13 through the pump head three-dimensional four-way joint 332 on the head of the booster motor pump 13 for mixing, and then is sprayed by the foam gun through the foam gun tube 81 from the outlet of the booster motor pump 13. The waterway frost valve 216, the pump head frost valve 235 and the pressure release valve 236 are respectively connected with a drain pipe extending out of the self-service car washer body 1. The water inlet pipe 215, the first hand washing pipe 222, the second hand washing pipe 223 and the clean water pipe 234 are all PPR antifreezing pipes. The PPR pipe has better toughness, pressure resistance, heat resistance, corrosion resistance, no scaling performance and heat preservation performance, and the heat conductivity coefficient of the heat preservation performance at 20 ℃ is 0.23-0.24W/mk, which is only 1/200 of the steel pipe, and the pressure test strength can reach more than 5.0Mpa (50 kg/square centimeter).
The air channel anti-freezing module 3 comprises a water channel air inlet assembly 32, a pump head air inlet assembly 33 and an air gun air inlet assembly 34 which are connected in parallel through an air dividing row 31; the air dividing row 31 is communicated with an air source which is required to be intensively supplied by a large-scale air pump (air compressor) in the field. The air compressor for sites with more than 4 parking spaces generally requires more than 1.5 kilowatts.
The waterway air inlet assembly 32 comprises a pressure release valve 236, a waterway air inlet pipe 322, a waterway emptying pneumatic electromagnetic valve 323 and a waterway check valve 324, wherein one end of the waterway air inlet pipe 322 is connected with the air distribution row 31, the other end of the waterway air inlet pipe 322 is connected with the waterway pipeline air inlet 218, and the waterway air inlet pipe 322 is sequentially arranged on the waterway air inlet pipe 322 from the end close to the air distribution row 31; the other end of the pressure release valve 236 is connected with a drain pipe extending out of the self-service car washer body 1. The total air intake of the car washer enters the waterway emptying pneumatic electromagnetic valve 323 through the air dividing row 31, the waterway emptying pneumatic electromagnetic valve 323 controls the opening and closing of the air path, and is connected with the water inlet assembly 21 emptying air inlet 218, the water inlet assembly 21 and the functional waterway assembly for storing water. The pump head air inlet assembly 33 comprises a high-pressure electromagnetic valve 331, a pump head air inlet pipe 333, a pump head emptying pneumatic electromagnetic valve 334 and a pump head check valve 335, wherein one end of the pump head air inlet pipe 333 is connected with the air distribution row 31, the other end of the pump head air inlet pipe 333 is connected with one end of the pump head three-dimensional four-way joint 332, the pump head emptying pneumatic electromagnetic valve 334 and the pump head check valve 335 are sequentially arranged from the end close to the air distribution row 31, and the first end of the high-pressure electromagnetic valve 331 is connected with an air outlet on a high-pressure three-way joint 338 at the outlet of the booster motor pump 13 through a first pressure relief pipe 336; further, the second end of the high-pressure tee 338 at the outlet of the booster motor pump 13 is communicated with a water spraying gun through a water gun barrel 71, and the third end of the high-pressure tee 338 at the outlet of the booster motor pump 13 is communicated with a foam gun through a foam gun barrel 81. The car washer total air inlet enters the pump head emptying pneumatic electromagnetic valve 334 through the air separation row 31, the pump head emptying pneumatic electromagnetic valve 334 controls the opening and closing of an air path, the pump head is connected with a self-made tee joint to enter the pump head, and the high-pressure pipe and the water path inside the pump head are emptied for storing water. The air gun air inlet assembly 34 comprises an air gun air inlet pipe 341 with one end connected with the air distribution row 31 and the other end connected with an air gun, and an air blowing function pneumatic electromagnetic valve 342 arranged on the air gun air inlet pipe 341; the total air intake of the car washer enters the air blowing function pneumatic electromagnetic valve 342 through the air dividing row 31, the air path is controlled to be opened and closed by the air blowing function pneumatic electromagnetic valve 342, and the air is sprayed out through the water vapor gun, so that the air-drying of the automobile door gap and the residual water on the surface of the automobile is realized.
Further, the second end of the high-pressure electromagnetic valve 331 is communicated with the second pressure relief pipe 337, and a pressure relief outlet of the second pressure relief pipe 337 extends out of the self-service car washer body 1. According to the local climate condition, whether the automatic emptying function is started or not is set on the car washer. The pressure release outlet of the second pressure release pipe 337 is higher than the ground, and the first pressure release pipe 336 and the second pressure release pipe 337 are hoses. After the car washer is used, no operation is performed for 1 hour, the high-pressure electromagnetic valve 331 and the pump head emptying pneumatic electromagnetic valve 334 are opened, and the pump head is decompressed and emptied. The high pressure in the high pressure pipe and the pump head is removed, and the internal waterway is prevented from icing, blocking the waterway and damaging the car washer parts. And avoid because the inside heating function that loses of rack after unexpected outage back continuously to hold down the pressure and lead to pipeline and other spare part to freeze out.
The thermostat 14 is disposed near the waterway pipe. Because the waterway pipeline is an important part which is easy to fail at low temperature, the temperature controller 14 is arranged near the waterway pipeline, so that the waterway pipeline is convenient to accurately monitor, and the accurate temperature of the control main board 11 is fed back in real time, so that the anti-freezing performance of the car washer is realized.
Further, the heating lamps 15 are respectively provided near the waterway pipe and the booster motor pump 13, and the number of the heating lamps 15 near the waterway pipe is 2. The heating lamp 15 that the car washer set up is ceramic no light heating lamp, meets water and does not burst, keeps warm the intensification to water route, pump head and rack inside respectively, combines the cotton reduction rack inside temperature loss of rack heat preservation to better save heat energy. By controlling the main board 11 according to the temperature feedback information of the temperature controller 14, when the temperature feedback information of the temperature controller 14 is lower than the temperature set value (5 ℃), the heating lamp 15 is automatically started to heat. The heating function is automatically turned off when the temperature is 10 ℃ higher than the temperature set value.
The air path electromagnetic valve on the air path antifreezing module 3 comprises an air path emptying pneumatic electromagnetic valve 323 arranged on the air path inlet pipe 322, a pump head emptying pneumatic electromagnetic valve 334 arranged on the pump head inlet pipe 333 and an air blowing functional pneumatic electromagnetic valve 342 arranged on the air gun inlet pipe 341. The waterway air inlet pipe 322, the pump head air inlet pipe 333 and the air gun air inlet pipe 341 are connected in parallel through the air dividing row 31 to form an air path pipeline. The waterway electromagnetic valve is arranged on the waterway antifreezing module 2 and comprises a water inlet electromagnetic valve 212, a hand washing electromagnetic valve 224 and a clear water electromagnetic valve 231 which are arranged on a waterway pipeline. The waterway air inlet pipe 322 in the air channel pipeline is connected with the waterway pipeline through the waterway pipeline air inlet 218, the pump head air inlet pipe 333 in the air channel pipeline is connected with the inlet of the booster motor pump 13 through one end of the pump head three-dimensional four-way joint 332, and the air gun air inlet pipe 341 in the air channel pipeline is connected with the air gun; the other end of the waterway pipeline passing through the pump head three-dimensional four-way joint 332 is connected with the inlet of the booster motor pump 13.
The control main board 11 controls the gas circuit electromagnetic valve, the water circuit electromagnetic valve and the high-pressure electromagnetic valve 331 to realize an automatic timing internal emptying function. The control main board 11 can be provided with an automatic timing internal emptying function according to the climate and the requirements of users, and when the automatic timing internal emptying function is started, the car washer can perform total internal pipeline emptying after the set time is reached. At this time, the car washer closes the water inlet electromagnetic valve 212, and opens the hand washing electromagnetic valve 224 and the waterway emptying pneumatic electromagnetic valve 323 to empty the hand washing pipeline. Then the hand washing and hand washing solenoid valve 224 is closed, the high-pressure solenoid valve 331, the clear water solenoid valve 231 and the waterway emptying pneumatic solenoid valve 323 are opened, and the pump head and the high-pressure pipeline are emptied. And after the emptying is finished, all the electromagnetic valves and the pneumatic electromagnetic valves are closed. The car washer can not log in to use after the evacuation, until reaching the settlement time of opening, the car washer opens the back usable of water solenoid valve 212. The function is used for preventing the car washer from being pressed or the water reserved in the water way from freezing to damage the water way and other parts of the car washer under the condition that the car washer is idle for a long time or at night. And avoid because the inside heating function that loses of rack after unexpected outage back continuously to hold down the pressure and lead to pipeline and other spare part to freeze out.
The automatic internal emptying device is also provided with a manual external emptying function, wherein the manual external emptying is used as a manual starting car washer emptying program and is used as an effective supplement of automatic timing internal emptying. And when the automatic draining time point is not reached and the draining of the waterway of the car washer is needed, inputting a specific numerical symbol starting program on the keyboard of the car washer. Its evacuation action is consistent with self-timed internal evacuation.
The first end of high pressure solenoid valve 331 passes through first pressure release pipe 336 and connects booster motor pump 13 export, and the second end intercommunication second pressure release pipe 337 of high pressure solenoid valve 331, and the pressure release export of second pressure release pipe 337 stretches out self-service car washer body 1 outside. The control main board 11 controls the high-pressure electromagnetic valve 331 and the pump head emptying pneumatic electromagnetic valve 334 to realize the automatic pressure relief function of settlement, and whether the automatic emptying function is started or not is set on the car washer according to the local climate condition.
After the car washer is used, no operation is performed for 1 hour, a program can automatically start a pressure relief function, a high-pressure electromagnetic valve 331 and a pump head emptying pneumatic electromagnetic valve 334 are opened, and the pump head is subjected to pressure relief and emptying. The high pressure in the high pressure pipe and the pump head is removed, and the internal waterway is prevented from icing, blocking the waterway and damaging the car washer parts. And avoid because the inside heating function that loses of rack after unexpected outage back continuously to hold down the pressure and lead to pipeline and other spare part to freeze out.
As shown in figure 1, the invention provides a winter operation control method of an intelligent self-service car washer, which is applied to the cold-proof and frost-proof intelligent self-service car washer and comprises the following steps:
step S1, executing a working state self-service car washing flow, which specifically comprises the following steps:
step S11, executing a step of washing the self-service car with clear water, which specifically comprises the following steps:
s111, after external tap water is connected with the car washer, a user logs in an app of the car washer to start a clear water function;
s112, controlling a main board to control and open a water way clear water electromagnetic valve and a booster motor pump, enabling tap water to enter the booster motor pump along with a pipeline from an inlet of the booster motor pump to be boosted, and enabling a user to pull a trigger from the booster motor pump to spray water gun at high pressure through a high pressure pipe;
s113, the automatic shutdown of the booster motor pump after gun shutdown is realized through a gun shutdown mechanism arranged on the booster motor pump head, so that the booster motor pump is protected.
Step S12, executing a foaming decontamination self-service car washing step, which specifically comprises the following steps:
s121, after external tap water is connected with the car washer, a user logs in an app of the car washer to start a clean water flushing function, and a foam metering pump is started;
s122, controlling a main board to control the proportioning concentration through a metering pump, sucking foam stock solution, injecting the foam stock solution into a booster motor pump through a self-made tee assembly on a booster motor pump head for mixing, and then pulling a trigger from a user to spray the foam gun at high pressure through a high-pressure pipe from the booster motor pump outlet;
S123, the automatic shutdown of the booster motor pump after gun shutdown is realized through a gun shutdown mechanism arranged on the booster motor pump head, so that the booster motor pump is protected.
In addition, after the step S12 is performed with the bubbling decontamination self-service car washing step, the step S1 is repeated to perform the step S13 of washing the self-service car with clear water, and after the car washing is finished, the method also comprises the step S14 and the step of drying, specifically comprises the following steps: after the external air source is connected with the car washer, a user logs in the car washer app to press a blowing function key to start a blowing function; the control main board controls to open the pneumatic electromagnetic valve with the blowing function, the air flow is triggered by a user along with the pipeline to spray the air gun, the processes of drying the automobile door gap and the residual water on the surface of the automobile are realized, and the difficulty in opening the automobile door caused by freezing of the residual water on the door gap under the low-temperature condition is avoided. In addition, the air cleaner can also be used for blowing air filter elements, instrument panels, engine dust blowing and the like.
Step S15, executing a hand washing function step, specifically:
s151, after the external tap water is connected with the car washer, a user logs in an app of the car washer to start a hand washing function;
s152, the control main board controls the opening of the hand washing electromagnetic valve so as to open the hand washing waterway, and a user can perform hand washing or water taking operation at the water outlet of the hand washing waterway.
Step S16, the display and charging steps are executed, specifically:
S161, realizing flow metering through a flowmeter arranged in a waterway, and uploading the flow metering to a cloud server by utilizing a network communication technology together with unit price parameters arranged in a control main board;
s162, calculating the fee by combining the set discount rate at the cloud server through an operation core, consuming data and transmitting the related data back to the control main board, and displaying and charging on a car washer display screen;
s163, the data are synchronously stored in a cloud server, and car washer users and car washer administrators can log in accounts respectively through mobile phones or PC ends to perform data query.
Step S17, executing an automatic decompression step after settlement, specifically:
s171, after settlement is completed, automatically opening a high-pressure valve arranged at the output port end of the pump head by controlling a main board, and delaying for 5 seconds to quickly discharge residual water in a high-pressure end pipe, unloading a high-pressure pipeline, so as to prevent components from cracking caused by freezing in a pressure-holding state;
s172, after no operation, the control main board controls to open the high-pressure electromagnetic valve and the pump head emptying pneumatic electromagnetic valve in the calibration time, the total air inlet of the car washer enters the pump head emptying pneumatic electromagnetic valve through the air dividing exhaust, the pump head emptying pneumatic electromagnetic valve controls the air path to open and close, the three-dimensional four-way joint pump head enters the pump head, the high-pressure electromagnetic valve pipeline is discharged out of the car washer, water is stored in the high-pressure pipe and the water channel inside the pump head to realize pressure relief and emptying of the pump head, the high-pressure pipe and the high pressure in the pump head are removed, the inner water channel is prevented from freezing, the condition that the heating function is lost in the machine cabinet after accidental power failure is avoided, and the pipeline is blocked and water body expansion damages the car washer components due to continuous pressure holding.
Step S18, judging whether the internal emptying condition is met according to the internal clock, if yes, executing step S2, otherwise, keeping a normal self-service car washing standby state;
in addition, the step S1 also comprises an electric control intelligent protection step in the process of executing the working state self-service car washing process, and specifically comprises the following steps:
p1, a temperature controller arranged near a waterway inside the car washer detects the temperature inside the car washer in real time and feeds back the temperature to a control main board;
p2, when the temperature controller detects that the temperature in the car washer is lower than the temperature set value by 5 ℃, controlling the main board to control the heating lamp in the car washer to be automatically started for heating;
and P3, when the temperature controller detects that the internal temperature of the car washer is higher than the temperature set value by 10 ℃, controlling the main board to control the automatic closing and heating function of the internal heating lamp of the car washer.
Step S2, executing an internal emptying flow of the intermittent car washer, wherein the internal emptying flow comprises an automatic emptying flow and a manual emptying flow:
the automatic emptying flow is specifically as follows:
s21, the administrator can set the night downtime autonomously and automatically drain the interior. After the internal emptying condition (night downtime) is reached, the control main board controls to close the water inlet electromagnetic valve, and opens the hand washing electromagnetic valve and the waterway emptying pneumatic electromagnetic valve to empty the hand washing pipeline;
S22, closing the hand washing electromagnetic valve, opening the high-pressure electromagnetic valve, the clean water battery valve and the waterway emptying pneumatic electromagnetic valve, wherein the total air inlet of the car washer enters the waterway emptying pneumatic electromagnetic valve through the air dividing exhaust pipe, the waterway emptying pneumatic electromagnetic valve controls the opening and closing of the air passage, the air inlet of the waterway water inlet assembly enters the waterway, and the air inlet of the waterway water inlet assembly is discharged out of the car washer through a pipeline controlled by the clean water battery valve and a pipeline controlled by the high-pressure electromagnetic valve, so that water is stored in the waterway assembly, the booster motor pump and the high-pressure pipeline;
s23, after the emptying is finished, all the electromagnetic valves and the pneumatic electromagnetic valves are closed, the car washer can not be logged in for use after the emptying is finished, and a voice prompt is sent out when someone logs in until the next day to set the opening time, and the car washer can be used after the water inlet electromagnetic valve is opened.
The manual emptying flow is specifically as follows: the manual external draining is used as a manual starting draining program of the car washer, is used as an effective supplement of automatic timing internal draining, inputs a preset value on a keyboard of the car washer when the automatic draining time point set by an internal clock is not reached and the water path of the car washer needs to be drained, and starts the draining program after the control main board receives the preset value, wherein the draining flow is consistent with the automatic draining flow.
As an example of a specific implementation:
1. and (3) washing with clear water: after an external water source (tap water) is connected with the car washer, a user logs in the car washer to start a clean water function, the water way clean water electromagnetic valve 231 and the booster motor pump 13 are opened, tap water enters the booster motor pump 13 along with a pipeline from the inlet of the booster motor pump 13 to be boosted, and is sprayed from a clean water high-pressure spray gun through a high-pressure pipe from the outlet of the booster motor pump 13. The flow metering is realized through the flowmeter 225 that the water route set up to through the unit price that control mainboard 11 set up, upload to the high in the clouds, combine the discount rate of settlement at the high in the clouds, calculate the charge and count, realize closing rifle back booster pump 13 automatic shutdown through the rifle shutdown mechanism that the booster pump head set up, thereby protect booster pump 13.
2, foaming and decontamination: after the external tap water is connected to the car washer, when the user logs into the car washer to activate the clear water function, the clear water rinse function program is activated and the metering pump 16 is activated. The proportioning concentration is set through the metering pump 16, the foam stock solution is sucked and injected into the booster motor pump 13 through the pump head three-dimensional four-way joint 332 on the head of the booster motor pump 13 for mixing, and then is sprayed by the foam gun through the foam gun tube 81 from the outlet of the booster motor pump 13.
3. Hand washing function: after the external tap water is connected with the car washer, when a user logs in the app of the car washer to start the hand washing function, the hand washing/pausing button is used for starting and stopping the function, and the hand washing electromagnetic valve 224 is opened, so that the hand washing waterway is opened. The user can wash hands or take water at the water outlet of the hand washing waterway. The hand washing function realizes flow billing through the flow meter 225 provided in the waterway.
4. Display and charging implementation
The flow metering is realized through the flowmeter 225 arranged in the waterway, and the flow metering and the unit price parameters arranged in the control main board 11 are uploaded to the cloud by utilizing the network communication technology. Calculating the fee amount by combining the set discount rate at the cloud, consuming the data and returning the related data to the car washer main board through the operation core, and displaying the data on a car washer display screen; the data are synchronously stored to the cloud, and car washer users and car washer administrators can log in accounts respectively through mobile phones or PC ends to perform data query.
5. Automatic internal evacuation
According to the local climate condition, whether the automatic emptying function is started or not can be set on the car washer.
After setting, the night time point of stopping the operation of setting has been reached, and after stopping the operation evening, the inside pipeline of car washer of automatic evacuation of system, inside pipeline residual water is discharged outside the rack from the branch road of washing the hand position and high-pressure pump export, can avoid lasting holding down after losing the heating function inside the rack after unexpected outage and lead to pipeline and other spare part frostbite.
6. Manual evacuation
The inner and outer waterways can be emptied manually and rapidly in the temporary shutdown period of the car washer at night. Pressing the function key "(" a combination of digits preset in the program of the control board 11 ") triggers a manual draining function, and the draining operation sequence:
6.1 rows of hand washing branches in the cabinet, the sprayed water quantity is smaller and smaller, the gas is more and more, the process is finished in about 20 seconds,
and 6.2 rows of clear water branches in the cabinet, and ending about 40 seconds.
And 6.3, before the external pipeline is emptied, the car washer sends out a voice prompt: the operator picks up the water gun and pulls the trigger, the operator pulls the trigger all the time, the compressed air can spray the water of the clean water high-pressure pipeline out of the nozzle of the water gun, the sprayed water quantity is smaller and smaller, the gas is more and more, and the process is finished in about 40 seconds. The trigger can then be released.
6.4, the car washer sends out voice prompt: the operator lifts the foam gun and pulls the trigger, the operator always pulls the trigger at the moment, the compressed air can spray the water of the foam high-pressure pipeline out of the foam gun nozzle, the sprayed water quantity is smaller and smaller, the gas is more and more, and the process is finished in about 40 seconds. The trigger can then be released.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (9)
1. The winter operation control method of the intelligent self-service car washer is applied to the cold-proof and frost-proof intelligent self-service car washer and is characterized by comprising the following steps of:
s1, executing a working state self-service car washing flow, comprising:
s11, executing a step of washing the vehicle by clean water;
s12, executing a foaming decontamination self-service car washing step;
s13, repeatedly executing a step of washing the self-service car with clear water;
s14, executing a step of drying after washing;
s15, executing a hand washing function step;
s16, executing the display and charging steps;
s17, executing an automatic decompression step after settlement;
s18, judging whether the internal emptying condition is met according to the internal clock, if yes, executing a step S2, otherwise, keeping a normal self-service car washing standby state;
S2, executing an internal emptying flow of the intermittent car washer, wherein the internal emptying flow comprises an automatic emptying flow, and specifically comprises the following steps:
s21, after the internal emptying condition is reached, the control main board controls to close the water inlet electromagnetic valve, opens the hand washing electromagnetic valve and the waterway emptying pneumatic electromagnetic valve, and empties the hand washing pipeline;
s22, closing the hand washing electromagnetic valve, opening the high-pressure electromagnetic valve, the clear water electromagnetic valve and the waterway emptying pneumatic electromagnetic valve, wherein the total air inlet of the car washer enters the waterway emptying pneumatic electromagnetic valve through the air dividing exhaust pipe, the waterway emptying pneumatic electromagnetic valve controls the opening and closing of the air path, the air inlet of the waterway water inlet assembly enters the waterway, and the air inlet of the waterway water inlet assembly is discharged out of the car washer through a pipeline controlled by the clear water electromagnetic valve and a pipeline controlled by the high-pressure electromagnetic valve, so that water is stored in the waterway assembly, the booster motor pump and the high-pressure pipeline;
s23, after the emptying is finished, all the electromagnetic valves and the pneumatic electromagnetic valves are closed, the car washer can not be logged in for use after the emptying is finished, and the car washer can be used after the water inlet electromagnetic valve is opened until the set opening time is reached;
the cold-proof and frost-proof intelligent self-service car washer comprises an air channel frost-proof module, wherein the air channel frost-proof module comprises a waterway air inlet assembly, a pump head air inlet assembly and an air gun air inlet assembly which are connected in parallel through an air dividing row, and the air dividing row is communicated with an air source; the waterway air inlet assembly comprises a pressure release valve, a waterway air inlet pipe, a waterway emptying pneumatic electromagnetic valve and a waterway check valve, wherein one end of the waterway air inlet pipe is connected with the air dividing row, the other end of the waterway air inlet pipe is connected with the air inlet of the waterway pipeline, and the waterway emptying pneumatic electromagnetic valve and the waterway check valve are sequentially arranged on the waterway air inlet pipe from the near air dividing row end; the other end of the pressure release valve is connected with a drain pipe extending out of the self-service car washer body; the main air inlet of the car washer enters a waterway emptying pneumatic electromagnetic valve through an air separation exhaust, the waterway emptying pneumatic electromagnetic valve controls the opening and closing of an air channel, and is connected with an emptying air inlet of a waterway water inlet assembly, and water is stored in the emptying water inlet assembly and a functional waterway assembly;
The pump head air inlet assembly comprises a high-pressure electromagnetic valve, a pump head air inlet pipe, a pump head emptying pneumatic electromagnetic valve and a pump head check valve, wherein one end of the pump head air inlet pipe is connected with the air distribution row, the other end of the pump head air inlet pipe is connected with one end of the pump head three-dimensional four-way, the pump head emptying pneumatic electromagnetic valve and the pump head check valve are sequentially arranged from the near air distribution row end, and the first end of the high-pressure electromagnetic valve is connected with an air outlet on a high-pressure three-way of a pump outlet of the booster motor through a first pressure relief pipe; the car washer total air intake enters the pump head emptying pneumatic electromagnetic valve through the air separation exhaust, the air passage opening and closing are controlled by the pump head emptying pneumatic electromagnetic valve, the connecting pump head self-controls the tee joint to enter the pump head, and the high-pressure pipe and the water channel inside the pump head are emptied.
2. The winter operation control method of the intelligent self-service car washer according to claim 1, wherein the step S2 executes a discharging process of the interior of the car washer in a rest state, and further comprises a manual discharging process, specifically:
the manual external draining is used as a manual starting draining program of the car washer, is used as an effective supplement of automatic timing internal draining, inputs a preset value on a keyboard of the car washer when the automatic draining time point set by an internal clock is not reached and the water path of the car washer needs to be drained, and starts the draining program after the control main board receives the preset value, wherein the draining flow is consistent with the automatic draining flow.
3. The winter operation control method of the intelligent self-service car washer according to claim 1, wherein the steps S11 and S13 execute a step of washing the car with clean water, specifically:
s111, after external tap water is connected with the car washer, a user logs in an app of the car washer to start a clear water function;
s112, controlling a main board to control and open a water way clear water electromagnetic valve and a booster motor pump, enabling tap water to enter the booster motor pump along with a pipeline from an inlet of the booster motor pump to be boosted, and enabling a user to pull a trigger from the booster motor pump to spray water gun at high pressure through a high pressure pipe;
s113, the automatic shutdown of the booster motor pump after gun shutdown is realized through a gun shutdown mechanism arranged on the booster motor pump head, so that the booster motor pump is protected.
4. The winter operation control method of the intelligent self-service car washer according to claim 1, wherein the step S12 of performing the bubbling decontamination self-service car washer specifically comprises:
s121, after external tap water is connected with the car washer, a user logs in an app of the car washer to start a clean water flushing function, and a foam metering pump is started;
s122, controlling a main board to control the proportioning concentration through a metering pump, sucking foam stock solution, injecting the foam stock solution into a booster motor pump through a self-made tee assembly on a booster motor pump head for mixing, and then triggering a trigger from the booster motor pump outlet through a high-pressure pipe by a user for high-pressure injection of a foam gun;
S123, the automatic shutdown of the booster motor pump after gun shutdown is realized through a gun shutdown mechanism arranged on the booster motor pump head, so that the booster motor pump is protected.
5. The winter operation control method of the intelligent self-service car washer according to claim 1, wherein the step S14 of performing a post-car-washing blow-drying step specifically comprises:
after the external air source is connected with the car washer, a user logs in the car washer app to start a blow-drying function; the control main board controls to open the pneumatic electromagnetic valve with the blowing function, and the air flow is pulled by a user along with the pipeline to spray the air gun by the trigger, so that the process of drying the automobile door seam and the residual water on the surface of the automobile is realized.
6. The winter operation control method of the intelligent self-service car washer according to claim 1, wherein the step S15 of executing the hand washing function comprises the following steps:
s151, after the external tap water is connected with the car washer, a user logs in an app of the car washer to start a hand washing function;
s152, the control main board controls the opening of the hand washing electromagnetic valve so as to open the hand washing waterway, and a user can perform hand washing or water taking operation at the water outlet of the hand washing waterway.
7. The winter operation control method of the intelligent self-service car washer according to claim 1, wherein the step S16 performs the displaying and charging steps, specifically:
S161, realizing flow metering through a flowmeter arranged in a waterway, and uploading the flow metering to a cloud server by utilizing a network communication technology together with unit price parameters arranged in a control main board;
s162, calculating the fee by combining the set discount rate at the cloud server through an operation core, consuming data and transmitting the related data back to the control main board, and displaying and charging on a car washer display screen;
s163, the data are synchronously stored in a cloud server, and car washer users and car washer administrators can log in accounts respectively through mobile phones or PC ends to perform data query.
8. The winter operation control method of the intelligent self-service car washer according to claim 1, wherein the step S17 of executing the post-settlement automatic pressure release step specifically comprises:
s171, after settlement is completed, automatically opening a high-pressure valve arranged at the output port end of the pump head by controlling a main board, and delaying for 5 seconds to quickly discharge residual water in a high-pressure end pipe, unloading a high-pressure pipeline, so as to prevent components from cracking caused by freezing in a pressure-holding state;
s172, after no operation is performed in the calibration time, the control main board controls to open the high-pressure electromagnetic valve and the pump head emptying pneumatic electromagnetic valve, the total air inlet of the car washer enters the pump head emptying pneumatic electromagnetic valve through the air dividing exhaust, the pump head emptying pneumatic electromagnetic valve controls the air path to open and close, the three-dimensional four-way connection pump head enters the pump head, the high-pressure electromagnetic valve is discharged out of the car washer, water is stored in the water way inside the high-pressure pipe and the pump head, the pump head is decompressed and emptied, the high pressure in the high-pressure pipe and the pump head is removed, the internal water way is prevented from freezing, the heating function is prevented from being lost inside the car washer after accidental power failure, and the pipeline is blocked and water body expansion is damaged due to continuous pressure holding.
9. The winter operation control method of the intelligent self-service car washer according to claim 1, wherein the step S1 further comprises an electric control intelligent protection step during the execution of the working state self-service car washing process, specifically:
p1, a temperature controller arranged near a waterway inside the car washer detects the temperature inside the car washer in real time and feeds back the temperature to a control main board;
p2, when the temperature controller detects that the temperature in the car washer is lower than the temperature set value by 5 ℃, controlling the main board to control the heating lamp in the car washer to be automatically started for heating;
and P3, when the temperature controller detects that the internal temperature of the car washer is higher than the temperature set value by 10 ℃, controlling the main board to control the automatic closing and heating function of the internal heating lamp of the car washer.
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| CN116353550A (en) | 2023-06-30 |
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Denomination of invention: A winter operation control method for an intelligent self-service car wash machine Granted publication date: 20230908 Pledgee: Bank of Guangzhou Co.,Ltd. Guangzhou Kecun sub branch Pledgor: GUANGDONG CHEHAIYANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2024980025257 |