CN219007792U - Internet intelligent self-help car washer gas circuit anti-freezing module - Google Patents

Abstract

The utility model discloses an internet intelligent self-service car washer air circuit anti-freezing module which is arranged in a self-service car washer body and 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; the waterway air inlet assembly comprises a pressure relief valve, a waterway air inlet pipe, a waterway emptying pneumatic electromagnetic valve and a waterway check valve which are arranged on the waterway air inlet pipe, and the pressure relief valve is connected with the waterway air inlet pipe through a waterway pipeline; 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 the pump head emptying pneumatic electromagnetic valve and the pump head check valve are arranged on the pump head air inlet pipe; the air gun air inlet assembly comprises an air gun air inlet pipe and an air blowing function pneumatic electromagnetic valve arranged on the air gun air inlet pipe. The utility model can effectively improve the antifreezing capability of the waterway pipeline, the clean water gun and the foam gun, can effectively prevent the situation that the vehicle door is frozen after self-service vehicle washing, and ensures the winter operation performance of the internet intelligent self-service vehicle washing machine.

Description

Internet intelligent self-service car washing machine air circuit antifreeze module

technical field

The utility model belongs to the field of self-service car washing equipment, in particular to an air path antifreeze module of an Internet intelligent self-service car washing machine.

Background technique

In recent years, as the number of cars continues to increase, the demand for car washing has also increased. The car washing industry has developed rapidly. The technology of self-service car washing machines has become increasingly mature and its use has become more and more common. The self-service car washing machine belongs to the car washing equipment installed outdoors. When the ambient temperature drops to zero or below zero, the water in the water pipeline, water gun and foam gun is easy to freeze and expand. However, due to the structure of the current self-service car washing machine, After use, the water in the water pipes, water guns, and foam guns usually cannot be drained, which leads to cracks in the water pipes or nozzles of the spray guns when the temperature is low in winter or the outside environment temperature is below zero, and eventually the self-service car washing machine cannot be operated. Normal car wash service; in addition, after the user washes the car, there may be residual water in the door cracks, which may also cause subsequent car doors to freeze and be difficult to open.

Utility model content

In order to solve the deficiencies in the prior art, the utility model provides a water pipeline of an Internet intelligent self-service car washing machine, which uses the cooperation of the water inlet component, the pump head inlet component and the air gun inlet component to effectively improve the water pipeline and clean water. The antifreeze ability of guns and foam guns ensures the winter operating performance of Internet intelligent self-service car washing machines.

In order to achieve the above purpose, the anti-freezing module of the air path of the Internet intelligent self-service car washing machine in an embodiment of the present invention is arranged inside the body of the self-service car washing machine, including a water inlet component connected in parallel through the air distribution row, a pump head inlet Air components and air gun intake components;

The waterway air intake assembly includes a pressure relief valve, a waterway air intake pipe with one end connected to the air distribution exhaust and the other end connected to the air inlet of the waterway pipeline, and a waterway air exhaust dynamic solenoid arranged on the waterway air intake pipe in sequence from the end near the air distribution exhaust. Valve, waterway check valve, one end of the pressure relief valve is connected to the waterway intake pipe through the waterway pipeline, and the other end of the pressure relief valve is connected to the drain pipe extending outside the body of the self-service car washing machine;

The pump head air intake assembly includes a high-pressure solenoid valve, one end connected to the air distribution exhaust, the other end connected to the pump head air intake pipe at one end of the three-dimensional four-way pump head, and the pump head air exhaust pneumatic electromagnetic valve arranged in sequence from the end near the air distribution exhaust. Valve, pump head check valve, the first end of the high-pressure solenoid valve is connected to the exhaust port on the high-pressure tee outlet of the booster motor pump outlet through the first pressure relief pipe;

The air gun air intake assembly includes an air gun air intake pipe connected to an air blowing gun at one end and an air gun air intake pipe at the other end, and a pneumatic solenoid valve with air blowing function arranged on the air gun air intake pipe;

The gas distribution row is connected to the gas source.

Further, the second end of the high-pressure solenoid valve is connected to a second pressure relief pipe, and the pressure relief outlet of the second pressure relief pipe protrudes outside the self-service car washing machine body.

Further, the pressure relief outlet of the second pressure relief pipe is higher than the ground.

Further, the first pressure relief pipe and the second pressure relief pipe are hoses.

Further, the second end of the outlet high-pressure tee of the booster motor pump is connected to the clean water gun through the water gun tube.

Further, the third end of the outlet high-pressure tee of the booster motor pump communicates with the foam gun through the foam gun tube.

Further, the air source is centrally supplied by a large air pump at the site where the self-service car washing machine is located.

The beneficial effects of the utility model are:

1. The utility model controls the emptying of the internal pipeline through the set water inlet component, and the air is fed from the inlet of the water pipeline, which is used to empty the residual water pipeline of the internal water pipeline of the equipment from the water inlet to the low-pressure end of the pump head. Water to prevent water pipes from freezing and breaking;

2. The utility model controls the evacuation of the external pipeline through the air intake assembly of the pump head, pulls the trigger of the spray gun to open the passage of the spray gun, blows air from the high-pressure tee outlet of the booster motor pump to the direction of the high-pressure spray gun, and empties the external high-pressure end of the equipment Residual water in pipeline components (high-pressure pipe, rocker arm liner, gun body, etc.) to prevent freezing and cracking of components;

3. The utility model uses a normally closed high-pressure solenoid valve at the output port of the pump head to automatically open after a delay of 5 seconds after each settlement, so as to quickly discharge the residual water in the high-pressure end pipe and unload the high-pressure pipeline to prevent suffocation. Parts rupture due to icing and freezing in a compressed state.

4. The utility model controls the air path of the air blowing gun through the air gun air intake assembly provided to realize the function of drying the door gap of the user's car body and prevent the car door from freezing and difficult to open after self-service car washing.

Description of drawings

Fig. 1 is a schematic structural view of an embodiment of the gas path antifreeze module of the Internet intelligent self-service car washing machine of the present invention;

Fig. 2 is a schematic diagram of the internal water-air two-way structural connection of the self-service car washing machine in an embodiment of the present invention;

Fig. 3 is the perspective view of the Internet intelligent self-service car washing machine applied by an embodiment of the present invention;

Fig. 4 is a schematic diagram of the internal structure of an Internet intelligent self-service car washing machine applied in an embodiment of the present invention.

In the picture:

Car washing machine body 1, control board 11, foam bucket 12, booster motor pump 13, water pipe 2, air antifreeze module 3, air distribution exhaust 31, water intake assembly 32, pump head intake assembly 33, air gun intake Component 34, pressure relief valve 236, water pipe inlet 321, water inlet pipe 322, water exhaust pneumatic solenoid valve 323, water check valve 324, high pressure solenoid valve 331, pump head three-dimensional four-way 332, pump head inlet pipe 333. Pump head air discharge solenoid valve 334, pump head check valve 335, first pressure relief pipe 336, second pressure relief pipe 337, high pressure tee 338, air gun intake pipe 341, air blowing function pneumatic solenoid valve 342, The water gun barrel 71 , the foam gun barrel 81 , the first accommodating area 100 , the second accommodating area 200 , and the third accommodating area 300 .

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, further description will be given below in conjunction with the accompanying drawings and embodiments.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

As shown in Figures 1 and 2, the utility model provides an air path antifreeze module 3 for an Internet intelligent self-service car washing machine, which is arranged inside the body of the self-service car washing machine, including a water inlet assembly 32 connected in parallel through an air distribution row 31, and a pump head The air intake assembly 33 and the air gun intake assembly 34; the sub-air exhaust is connected to the air source, and the air source needs to be centrally supplied by a large air pump (air compressor) on the site. Generally, the air compressor for venues with more than 4 parking spaces requires more than 1.5 kilowatts.

The waterway air intake assembly 32 includes a pressure relief valve 236, a waterway air intake pipe 322 with one end connected to the gas distribution exhaust and the other end connected to the waterway pipeline inlet 321, and the waterway air intake pipe 322 sequentially arranged on the waterway air intake pipe from the end near the gas distribution discharge end. Pneumatic electromagnetic valve 323, waterway check valve 324, and pressure relief valve 236 are connected to waterway intake pipe 322 through waterway pipeline 2; The total air intake of the equipment enters the waterway exhaust air solenoid valve through the air distribution exhaust, and the waterway exhaust air solenoid valve controls the opening and closing of the air path, connects the waterway water inlet component to empty the air inlet, and drains the water inlet component and functional waterway components. water.

The pump head air intake assembly 33 includes a high-pressure solenoid valve 331, a pump head air intake pipe 333 connected to one end of the pump head three-dimensional four-way 332 at one end, and a pump head air intake pipe 333 arranged in sequence from the near air distribution exhaust end. Pneumatic solenoid valve 334, pump head check valve 335, the first end of the high-pressure solenoid valve is connected to the self-made exhaust port on the high-pressure tee 338 of the booster motor pump outlet through the first pressure relief pipe 336; further, the booster motor The second end of the pump outlet high-pressure tee is connected to the clear water gun through the water gun tube 71, and the third end of the booster motor pump outlet high-pressure tee is connected to the foam gun through the foam gun tube 81. The total air intake of the equipment enters the pump head exhaust air solenoid valve through the air distribution exhaust, and the pump head exhaust air solenoid valve controls the opening and closing of the air circuit, connects the pump head to the self-made tee into the pump head, and drains the high-pressure pipe and the internal water circuit of the pump head keep water.

The air gun air intake assembly 34 includes one end connected to the gas distribution row, the other end connected to the air gun inlet pipe 341 of the air gun and the air blowing function pneumatic solenoid valve 342 arranged on the air gun inlet pipe; Functional pneumatic solenoid valve, the pneumatic solenoid valve with air blowing function controls the opening and closing of the air circuit, and is sprayed out by the water vapor gun to dry the car door gap and residual water on the car surface.

Further, the second end of the high-pressure solenoid valve communicates with the second pressure relief pipe 337, and the pressure relief outlet of the second pressure relief pipe extends out of the self-service car washing machine body. According to the local climate conditions, set whether to enable the automatic emptying function on the device. The pressure relief outlet of the second pressure relief pipe is higher than the ground, and the first pressure relief pipe and the second pressure relief pipe are flexible pipes. Start settlement and pressure relief. When the equipment is used and settled, a normally closed high-pressure solenoid valve 331 at the output port of the pump head will be automatically opened after a delay of 5s each time after settlement, and the residual water in the high-pressure end pipe will be quickly discharged to provide high-pressure The pipeline is unloaded to prevent parts from breaking due to icing and freezing in the state of pressure. After 1 hour of unmanned operation, open the high-pressure solenoid valve and the pump head exhaust pneumatic solenoid valve to relieve the pressure and empty the pump head. To remove the high pressure in the high pressure pipe and pump head, prevent the internal waterway from freezing, block the waterway and damage the equipment components. And avoid freezing damage to pipelines and other components due to continuous pressure suppression after the cabinet loses its heating function after an accidental power failure.

As a concrete implementation example, the air path antifreeze module 3 provided by the utility model is applied to the following Internet intelligent self-service car washing machines.

As shown in accompanying drawings 3 and 4, the Internet intelligent self-service car washing machine includes a car washing machine body 1, and the interior of the car washing machine body 1 is divided into three accommodating areas by a first load-bearing horizontal plate and a second load-bearing horizontal plate arranged up and down; 11. The foam barrel 12 and the circuit structure are arranged in the first accommodation area 100; the booster motor pump 13 is arranged in the second accommodation area 200; the water pipeline 2 is arranged in the third accommodation area 300, and the gas distribution exhaust is arranged in the The top wall of the accommodation area 200; the second accommodation area 200 and the third accommodation area 300 are concentrated wading areas, which narrow the wading range of equipment waterways and better centralized heat preservation. The second storage area 200 and the third storage area 300 are internally wrapped with aluminum-coated thermal insulation cotton, and equipped with ceramic matt heating lamps, which can effectively reduce the loss of internal temperature of the cabinet, so that heat can be better stored inside the cabinet. The control board 11 is electrically connected to the water pipeline 2 and the air pipeline antifreeze module 3 respectively.

The water pipeline 2 includes a water inlet component, a hand washing component and a clean water component connected in sequence. One end of the water inlet component is connected to the water source, and the other end is connected to the filter, the water inlet solenoid valve, the water inlet one-way valve, the water inlet pipe at the first end of the water inlet tee, and the water inlet pipe connected to the second end of the water inlet tee in order from the end near the water source. Waterway antifreeze valve composition. The hand washing assembly consists of one end connected to the third end of the water inlet tee, the other end connected to the first hand washing pipe at the first end of the hand washing tee, and the second hand washing pipe connected to the second end of the hand washing tee. The second hand washing pipe is fixed with a hand washing pipe. The electromagnetic valve. One end of the clean water component is connected to the third end of the hand washing tee, and the other end is connected to the clean water solenoid valve, the clean water one-way valve, the clean water pipe at the first end of the three-dimensional waterway four-way and the second end of the three-dimensional waterway four-way from the close to the hand-washing three-way. The antifreeze valve of the pump head, the pressure relief valve connected to the third end of the three-dimensional waterway four-way, and the pagoda joint connected to the fourth end of the three-dimensional waterway four-way. There is also an air inlet between the second end of the water inlet tee and the waterway antifreeze valve. The gas port is connected to the gas source.

The booster motor pump 13 is connected to the first end of the pump head three-dimensional four-way 332 at its inlet, the second end of the pump head three-dimensional four-way 332 is connected to the pagoda joint 237 through a hose, and then connected to the water pipe 2 through the pagoda joint 237 to communicate with the water source , the third end of the three-dimensional four-way 332 of the pump head is connected to the foam barrel 12 through the foam pipeline, and the fourth end of the three-dimensional four-way 332 of the pump head is connected to the gas source through the air pipeline; the outlet of the booster motor pump 13 is connected to the first high-pressure three-way end, the second end of the high-pressure tee communicates with the clear water gun through the water gun tube 71, and the third end of the high-pressure tee communicates with the foam gun through the foam gun tube 81. The front edge position of one side of the car washing machine body is rotatably connected with a one-way switch door, and 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 plurality of function keys are electrically connected with the control board 11 respectively. The temperature controller is disposed in the third accommodating area 300 . The automatic heating lamps are respectively arranged in the second accommodating area 200 and the third accommodating area 300 . The thermostat and the automatic heating lamp are respectively electrically connected to the control board. The internal water pipe 2 of the car washing machine is composed of PPR antifreeze water pipes. The second storage area and the third storage area are wrapped with thermal insulation cotton and equipped with automatic heating lamps. , and the heating lamp set is a ceramic matt heating lamp, which will not burst when exposed to water. The temperature controller 14 is arranged near the water pipe 2 . Because the water pipe 2 is a key component that is prone to failure at low temperature, the thermostat 14 is set near the water pipe 2 to facilitate accurate monitoring of the water pipe 2 and to feed back the accurate temperature to the control board 11 in real time to realize the car washing machine. Antifreeze performance.

Further, the heating lamps 15 are arranged near the water pipe 2 and the booster motor pump 13 respectively, and the number of the heating lamps 15 near the water pipe 2 is two. The heating lamp 15 installed in the car washing machine is a ceramic matt heating lamp with an E27 lamp head, which will not burst when exposed to water. It heats up the waterway, the pump head and the inside of the cabinet respectively. Combined with the cabinet insulation cotton, it reduces the temperature loss inside the cabinet and saves it better. thermal energy. According to the temperature feedback information of the thermostat 14 near the water pipe 2 by controlling the main board 11, when the feedback information of the thermostat 14 is lower than the temperature setting value (5°C), the heating lamp 15 is automatically turned on for heating, and the temperature is higher than the temperature setting value. The heating function is automatically turned off when the value is 10°C.

When using it specifically:

1. Settlement relief

Through a normally closed high-pressure solenoid valve 331 at the output port of the pump head, it will automatically open after a delay of 5 seconds after each settlement, and quickly discharge the residual water in the high-pressure end pipe to unload the high-pressure pipeline to prevent freezing in the pressure-holding state Freezing causes parts to crack.

According to the local climate conditions, set whether to enable the automatic emptying function on the device.

Start settlement and automatic pressure relief. When the equipment is used and no one operates for 1 hour, the program of the control board 11 will automatically start the pressure relief function, open the high-pressure solenoid valve 331 and the pump head air exhaust solenoid valve 334, and release the pressure on the pump head emptying. To remove the high pressure in the high pressure pipe and pump head, prevent the internal waterway from freezing, block the waterway and damage the equipment components. And avoid freezing of pipelines and other components due to continuous pressure suppression after the internal heating function of the cabinet is lost after an accidental power failure

2. Internal emptying

The automatic timing internal emptying function can be turned on according to the climate and user needs

When the automatic timing internal emptying function is turned on, after the set time is reached, the control board 11 controls the equipment to perform total emptying of the internal pipeline.

Now the equipment closes the water inlet electromagnetic valve, and opens the hand washing electromagnetic valve and the waterway exhaust air solenoid valve 323 to empty the hand washing pipeline. Then close the hand-washing solenoid valve, open the high-pressure solenoid valve 331, the clean water battery valve, and the waterway air exhaust solenoid valve 323 to empty the pump head and the high-pressure pipeline. After emptying, close all solenoid valves and pneumatic solenoid valves. After emptying, the equipment cannot be used until the set opening time is reached, and the equipment can be used after the water inlet solenoid valve is turned on. This function is mostly used at night or when the equipment is idle for a long time, to avoid damage to the waterway and other components of the equipment caused by the pressure of the equipment or the freezing of the remaining water in the waterway. And avoid freezing damage to pipelines and other components due to continuous pressure suppression after the cabinet loses its heating function after an accidental power failure.

3. Blow dry with air gun

The air gun drying function can be turned on according to the climate and user needs.

After the user washes the car, he can control the air circuit of the air blowing gun. The total air intake of the equipment enters the pneumatic solenoid valve 342 with the air blowing function through the air distribution row 31. The function of drying the car door gap and the residual water on the surface of the car can prevent the residual water from freezing in the door gap under low temperature conditions and make it difficult to open the door. In addition, it can also be used to blow air filter elements, instrument panels, engine dust, etc.

The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be customized according to the instructions and the records of the drawings. The specific connection methods of each part adopt mature bolts, rivets, welding Conventional means, machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection methods in the prior art, which will not be described in detail here, and the content that is not described in detail in this manual Belong to the prior art known to those skilled in the art.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

The utility model and its implementations have been described above. This description is not restrictive, and what is shown in the drawings is only one of the implementations of the utility model, and the actual structure is not limited thereto. All in all, if a person of ordinary skill in the art is inspired by it, without departing from the purpose of the utility model, without creatively designing a structural method and embodiment similar to the technical solution, it shall be protected by the utility model scope.

Claims (7)

1. The air channel anti-freezing module of the internet intelligent self-service car washer is arranged inside the self-service car washer body and is characterized by comprising 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;

the water channel air inlet assembly comprises a pressure release valve, a water channel air inlet pipe, a water channel emptying pneumatic electromagnetic valve and a water channel check valve, wherein one end of the water channel air inlet pipe is connected with the air distribution exhaust pipe, the other end of the water channel air inlet pipe is connected with the water channel air inlet pipe, the water channel emptying pneumatic electromagnetic valve and the water channel check valve are sequentially arranged on the water channel air inlet pipe from the near air distribution exhaust pipe end, one end of the pressure release valve is connected with the water channel air inlet pipe through the water channel pipeline, and the other end of the pressure release valve is connected with a drain pipe extending out of the self-service car washer body;

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 joint, 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 the high-pressure three-way joint of a pump outlet of the booster motor through a first pressure relief pipe;

the air gun air inlet assembly comprises an air gun air inlet pipe, one end of which is connected with the air dividing row, and the other end of which is connected with the air gun, and an air blowing function pneumatic electromagnetic valve arranged on the air gun air inlet pipe;

the gas dividing exhaust is communicated with a gas source.

2. The internet intelligent self-service car washer gas circuit anti-freezing module according to claim 1, wherein the second end of the high-pressure electromagnetic valve is communicated with a second pressure relief pipe, and a pressure relief outlet of the second pressure relief pipe extends out of the self-service car washer body.

3. The internet intelligent self-service car washer gas circuit anti-freezing module according to claim 2, wherein the pressure release outlet of the second pressure release pipe is higher than the ground.

4. The internet intelligent self-service car washer gas circuit anti-freezing module according to claim 2, wherein the first pressure relief pipe and the second pressure relief pipe are hoses.

5. The internet intelligent self-service car washer gas circuit anti-freezing module according to claim 1, wherein the second end of the high-pressure tee joint of the pump outlet of the booster motor is communicated with the water gun through a water gun pipe.

6. The internet intelligent self-service car washer gas circuit anti-freezing module according to claim 1, wherein a third end of the high-pressure tee joint of the pump outlet of the booster motor is communicated with the foam gun through the foam gun barrel.

7. The internet intelligent self-service car washer air circuit anti-freezing module according to claim 1, wherein the air source is intensively supplied by a large air pump at a site of the self-service car washer.

Images