CN221162678U - Mobile steam car washing equipment - Google Patents

Abstract

The utility model relates to the technical field of high-temperature cleaning, in particular to mobile steam car washing equipment, which comprises a main machine body, wherein a steam component and a control component are arranged in the main machine body, and the main machine body consists of a bottom plate and a shell arranged on the bottom plate; the steam component comprises a steam storage tank, a steam generating device and a water storage device connected with the steam generating device; the control assembly comprises an electric control assembly, a motor pressure adjusting module and a power supply module; the steam generating device consists of a pressure control device, a heating device and a temperature control device arranged on the heating device. The intelligent control of the utility model can better control specific execution equipment according to the pressure in the tank and the steam flow, achieves better operation effect, can select the combination of dry steam and wet steam to be used, has strong adaptability and wide application, can effectively control the ejection and stop of steam at any time, and can automatically control the pressure through the set value, thereby providing safe and convenient use environment.

Description

Mobile steam car washing equipment

Technical Field

The utility model relates to the technical field of high-temperature cleaning, in particular to mobile steam car washing equipment.

Background

High-temperature steam cleaning and disinfection technology: the normal-temperature clean water is pressurized by the water pump, enters the steam generator, is heated and atomized into steam, and finally, the steam nozzle is used for outputting high-temperature and high-pressure steam, the effective temperature of the steam near the steam nozzle reaches 110 ℃, a large amount of bacteria and viruses can be effectively killed within a certain time, and meanwhile, various stubborn stains can be dissolved and shed by the high-temperature and high-pressure steam, so that the cleaning effect of the surface layer is good. Steam car washing is a nursing service of an automobile cleaning beauty shop. The high-pressure steam can sterilize and decontaminate, has a unique thermal decomposition function, can quickly dissolve sediment and dirt, and can separate from the adhered automobile surface to achieve the aim of cleaning. When the steam is sprayed on the surface of the vehicle body, the thermal degradation is carried out, and meanwhile, the low-temperature steam pressure shock wave sprayed by the steam is equal to 90-100 km/h when the vehicle is driven, so that pollutant objects stuck on the surface of the vehicle paint are polished and wiped, the vehicle paint is not damaged at all, and neutral steam cleaning wax water can be quickly solidified on the surface of the vehicle paint, so that a wax film protective paint surface is formed.

The traditional steam car washer generally adopts a high-pressure boiler to change water into high-temperature and high-pressure steam to release under the heating action of electricity or other fuels, but the boiler type steam car washer has the following problems: 1. when the high-pressure boiler is used, the high pressure generated by the internal pressure which is difficult to control is easy to cause explosion, and potential safety hazards exist; 2. the high-pressure boiler needs to be preheated for a long time to produce steam when being heated, so that resources are wasted, and the waiting time is prolonged; 3. the steam extraction and the steam release of the boiler are difficult to balance, the pressure cannot be controlled, the pressure is easy to decay under the continuous deflation, and the cleaning effect is poor.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide the mobile steam car washing equipment, and the self-adaptive control algorithm is adopted by adopting the structure of the electric heating and steam storage tank, so that the control on the specific execution equipment can be better realized according to the pressure in the tank and the steam flow, the better operation effect is achieved, the adaptability is strong, the application is wide, the ejection and the stop of steam are effectively controlled at any time, and the pressure can be automatically controlled through the set value, so that the safe and convenient use environment is provided.

The technical scheme of the utility model is as follows: the movable steam car washing equipment comprises a main machine body, wherein a steam component and a control component are arranged in the main machine body, the main machine body consists of a bottom plate and a shell arranged on the bottom plate, and a first vertical plate and a second vertical plate which are symmetrical are arranged on the bottom plate; the steam component comprises a steam storage tank, a steam generating device and a water storage device connected with the steam generating device; the control assembly comprises an electric control assembly, a motor pressure adjusting module and a power supply module; the steam generating device consists of a pressure control device, a heating device and a temperature control device arranged on the heating device; the steam storage tank is arranged on the bottom plate and is positioned between the first vertical plate and the second vertical plate, and the bottom plate is also provided with a first base, a second base and a water pumping device; the steam storage tank is provided with a dry steam outlet, a wet steam outlet and a steam inlet, and the first base is provided with a wet steam switch valve connected with the wet steam outlet and a dry steam switch valve connected with the dry steam outlet; the steam inlet is connected with the steam generating device; the electric control assembly comprises a main control board and a screen display module connected with the main control board.

Further, the steam generating device and the control component are arranged on the second vertical plate, and a heat insulation sealing plate is arranged between the steam generating device and the control component for partition; the motor pressure regulating module is electrically connected with the water pumping device; a charging interface is arranged on the shell; the power module consists of a power distribution module, a charging module and a battery connected with the charging module and the power distribution module.

Further, the water storage device is arranged on the first vertical plate and comprises a water tank, an automatic water inlet device, a manual water inlet, an automatic water inlet, a water outlet and a water tank liquid level sensor, wherein the manual water inlet, the automatic water inlet, the water outlet and the water tank liquid level sensor are arranged on the water tank; the automatic water inlet device is communicated with the automatic water inlet, and the automatic water inlet is externally connected with an automatic water inlet joint; the heating device is communicated with the water outlet, and the water pumping device is arranged between the heating device and the water outlet and is communicated with each other through a copper pipe; a wet steam electromagnetic valve is arranged between the wet steam outlet and the wet steam switch valve; a dry steam solenoid valve is arranged between the dry steam outlet and the dry steam switch valve, and the dry steam switch valve and the wet steam switch valve are connected with a steam outlet joint; the wet steam electromagnetic valve and the dry steam electromagnetic valve are arranged on the first vertical plate; a control electromagnetic valve is arranged between the steam inlet and the steam generating device.

Further, the wet steam switch valve is communicated with the wet steam outlet, and the dry steam outlet is communicated with the dry steam switch valve through copper pipes.

Further, a drain valve is arranged on the second base and is connected with the wet steam outlet.

Further, in order to improve the purity of the steam, the number of the heating devices connected in series is not less than two groups, and each group is connected in series through copper pipes; the water outlet is communicated with the heating device through a copper pipe, and the pressure control device is arranged on the copper pipe between the water outlet and the heating device.

Further, for the implementation acquisition of the safety and the data that improves the steam storage tank, still be equipped with relief valve joint, pressure sensor joint, liquid level sensor joint, temperature sensor joint and vacuum breaker joint on the steam storage tank, relief valve joint, pressure sensor joint, liquid level sensor joint, temperature sensor joint and vacuum breaker joint are equipped with relief valve, pressure sensor, liquid level sensor, temperature sensor and vacuum breaker respectively, relief valve, pressure sensor, liquid level sensor, temperature sensor and vacuum breaker are connected with the main control board electricity respectively.

Further, a motor pressure adjusting module window, a pressure relief valve pressure sensor window, a dust collector power connector and a drain valve window corresponding to the drain valve are arranged on the shell; a plurality of heat dissipation devices are also arranged on the shell; the drainage valve is connected with the wet steam outlet; the heat dissipation device is correspondingly arranged with the control component and the steam generating device respectively; the screen display module is correspondingly arranged on one side of the shell wall.

Further, the safety is improved, and the shell is also provided with a leakage protection switch, an external power port and a power switch which correspond to the power module.

Further, a manual water inlet device is arranged at the position, corresponding to the shell, of the manual water inlet; the shell is provided with a heat radiation grid hole corresponding to the heat radiation device.

The movable steam car washing equipment has the beneficial effects that the movable steam car washing equipment comprises a main body, a steam component and a control component are arranged in the main body, the surface of a car which is subjected to high-temperature and high-pressure steam is cleaned, stains are cleaned more thoroughly, a tap water pipeline can be directly connected or a water storage tank is used for supplying water, convenience and flexibility are realized, the water storage tank and a battery are arranged in the movable steam car washing equipment, a direct spraying mode is adopted, the movable steam car washing equipment is suitable for various occasions requiring steam cleaning, the movable steam car washing equipment is small in size, small in occupied area, water and energy-saving, wide in application range, a liquid level protection device, temperature protection and pressure protection are arranged on a steam storage tank, the movable steam car washing equipment is safer to use, a dry steam outlet and a steam outlet are arranged on the steam storage tank, and the movable steam car washing equipment can be cleaned by using the high-temperature and high-pressure water cleaning mode; the intelligent control adopts a self-adaptive control algorithm, the water level, the steam pressure, the water pressure and the like are controlled through the sensor, the control of specific execution equipment can be better realized according to the pressure in the tank and the steam flow, the better operation effect is achieved, the intelligent control system has various modes of dry and wet steam mixed use, dry steam use, wet steam use and the like, has strong adaptability, is widely applied, can effectively control the ejection and stop of steam at any time, and can also be automatically controlled through a set value, thereby providing a safe and convenient use environment.

Drawings

For ease of illustration, the utility model is described in detail by the following preferred embodiments and the accompanying drawings.

FIG. 1 is an exploded view of a mobile steam car washing apparatus according to the present utility model;

FIG. 2 is a schematic left-hand perspective view of a mobile steam car washing apparatus according to the present utility model;

FIG. 3 is a schematic front perspective view of a mobile steam car washing apparatus according to the present utility model;

FIG. 4 is a schematic view of an internal first riser installation structure of a mobile steam car washing apparatus according to the present utility model;

FIG. 5 is a schematic view of an internal second riser installation structure of a mobile steam car wash of the present utility model;

Fig. 6 is a schematic structural diagram of a steam storage tank in a mobile steam car washing device according to the present utility model.

Reference numerals: the main body 1, the steam assembly 2, the control assembly 3, the bottom plate 11, the housing 12, the first vertical plate 13, the second vertical plate 14, the steam storage tank 4, the steam generating device 5, the water storage device 6, the electric control assembly 31, the motor pressure adjusting module 32, the power supply module 33, the pressure control device 51, the heating device 52, the temperature control device 53, the first base 7, the second base 8, the pumping device 9, the dry steam outlet 41, the wet steam outlet 42, the steam inlet 43, the wet steam switch valve 421, the dry steam switch valve 411, the main control board 311, the screen display module 312, the heat insulation sealing plate 10, the power distribution module 331, the charging module 332, the battery 333, the water tank 61, the automatic water inlet device 62, the manual water inlet 611, the automatic water inlet 612, the water outlet 613 tank level sensor 614, automatic water inlet joint 615, copper tube 101, wet steam solenoid valve 422, dry steam solenoid valve 412, steam outlet joint 102, control solenoid valve 103, drain valve 81, pressure relief valve joint 44, pressure sensor joint 45, level sensor joint 46, temperature sensor joint 47, vacuum breaker joint 48, heat sink 125, motor pressure adjustment module window 121, pressure relief valve pressure sensor window 122, vacuum cleaner power joint 123, drain valve door window 124, electrical leakage protection switch 334, external power port 335, power switch 336, heat sink gate 1251, manual water inlet 6111, pressure relief valve 441, pressure sensor 451, level sensor 461, temperature sensor 471, vacuum breaker 481.

Description of the embodiments

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model relates to a movable steam car washing device, which is further described below with reference to the accompanying drawings:

The movable steam car washing equipment as shown in fig. 1-6 comprises a main machine body 1, wherein a steam component 2 and a control component 3 are arranged in the main machine body 1, the main machine body 1 consists of a bottom plate 11 and a shell 12 arranged on the bottom plate 11, and a first vertical plate 13 and a second vertical plate 14 which are symmetrical are arranged on the bottom plate 11 and used for installing other equipment components; the steam assembly 2 comprises a steam storage tank 4, a steam generating device 5 and a water storage device 6 connected with the steam generating device 5, wherein the water storage device 6 is arranged on the first vertical plate 13, and the water storage device 6 comprises a water tank 61, an automatic water inlet device 62, a manual water inlet 611, an automatic water inlet 612, a water outlet 613 and a water tank liquid level sensor 614 which are arranged on the water tank 61; the automatic water inlet device 62 is communicated with the automatic water inlet 612, and the automatic water inlet 612 is externally connected with an automatic water inlet joint 615; the manual water inlet 611 is provided with a manual water inlet device 6111 corresponding to the shell 12.

In the present embodiment, the control assembly 3 includes an electric control assembly 31, a motor pressure adjusting module 32, and a power module 33; the steam generating device 5 and the control component 3 are arranged on the second vertical plate 14, a heat insulation sealing plate 10 is arranged between the steam generating device 5 and the control component 3 for separation, and the control component integrally controls the operation of equipment and is connected with the steam generating device; the steam generating device 5 consists of a pressure control device 51, a heating device 52 and a temperature control device 53 arranged on the heating device 52, wherein the number of the heating devices 52 connected in series is three, each group is communicated in series through a copper pipe 101, a water outlet 613 of a water tank is communicated with the heating device 52 through the copper pipe 101, and water is supplied to the heating device through the water tank; the pressure control device 51 is installed on the copper pipe 101 between the water outlet 613 and the heat generating device 52, and monitors and controls the water pressure in real time through the pressure device.

In this embodiment, the motor pressure adjusting module 32 is electrically connected to the pumping device 9, and is used for adjusting the pressure of the motor for pumping; the power module 33 is composed of a power distribution module 331, a charging module 332 and a battery 333 connected with the charging module 332 and the power distribution module 331, and the first battery can be charged through the charging module, so that the power module is convenient to use when no external power supply is available, and convenient to move for car washing.

In the embodiment, the steam storage tank 4 is arranged on the bottom plate 11 and is positioned between the first vertical plate 13 and the second vertical plate 14, and the bottom plate 11 is also provided with a first base 7, a second base 8 and a water pumping device 9; the steam storage tank 4 is provided with a dry steam outlet 41, a wet steam outlet 42 and a steam inlet 43, and the first base 7 is provided with a wet steam switch valve 421 connected with the wet steam outlet 42 and a dry steam switch valve 411 connected with the dry steam outlet 41; the steam inlet 43 is connected with the steam generating device 5; the electric control assembly 31 comprises a main control board 311 and a screen display module 312 connected with the main control board 311.

In this embodiment, the shell 12 is further provided with a leakage protection switch 334, an external power port 335 and a power switch 336 corresponding to the power module 33, and the shell 12 is provided with a charging interface 121, which can be used by external power, and can also be used by battery power supply after charging, so that the battery-powered portable electric power meter is convenient to use in a non-power scene.

In this embodiment, the casing 12 is provided with a motor pressure adjusting module window 121, a pressure relief valve pressure sensor window 122, a vacuum cleaner power connector 123, and a drain valve window 124 corresponding to the drain valve 81; the shell 12 is also provided with a plurality of heat dissipation devices 125, and the interior of the case is cooled by the plurality of heat dissipation devices; the drain valve 81 is connected with the wet steam outlet 42; the heat dissipating device 125 is installed corresponding to the control component 3 and the steam generating device 5 respectively; the screen display module 312 is correspondingly installed on the wall of the shell 12 at one side; the housing 12 is provided with a heat dissipating grill 1251 corresponding to the heat dissipating device 125.

In the embodiment, the heating device 52 is communicated with the water outlet 613, the water pumping device 9 is arranged between the heating device 52 and the water outlet 613 and is communicated with each other through the copper pipe 101, water is pumped into the heating device through the water pumping device to be heated to generate high-temperature steam, and then the high-temperature steam is discharged into the steam storage tank; a wet steam electromagnetic valve 422 is arranged between the wet steam outlet 42 and the wet steam switch valve 421; a dry steam solenoid valve 412 is arranged between the dry steam outlet 41 and the dry steam switch valve 411, and the dry steam switch valve 411 and the wet steam switch valve 422 are connected with a steam outlet joint 102; the wet steam solenoid valve 422 and the dry steam solenoid valve 412 are installed on the first vertical plate 13; a control electromagnetic valve 103 is arranged between the steam inlet 43 and the steam generating device 5; the wet steam switch valve 421 and the wet steam outlet 42, the dry steam outlet 41 and the dry steam switch valve 411 are all communicated through the copper pipe 101, when the steam enters the steam storage tank, the high-temperature steam can suspend on the upper part of the tank body, when the steam enters a certain amount of the tank, part of high-temperature liquid, namely the mixture of the steam and water, is generated, and is positioned on the lower part of the tank, the direct injection mode is adopted, so that the steam can be provided immediately, the continuous heating is realized, the steam generation amount can be controlled by adjusting the water inflow, and the safety and the reliability are realized.

In this embodiment, a drain valve 81 is provided on the second base 8, and the drain valve 81 is connected to the wet steam outlet 42, and functions to drain or release the wet steam.

In this embodiment, the steam storage tank is further provided with a pressure release valve connector 44, a pressure sensor connector 45, a liquid level sensor connector 46, a temperature sensor connector 47 and a vacuum breaker connector 48, the pressure release valve connector 44, the pressure sensor connector 45, the liquid level sensor connector 46, the temperature sensor connector 47 and the vacuum breaker connector 48 are respectively provided with a pressure release valve 441, a pressure sensor 451, a liquid level sensor 461, a temperature sensor 471 and a vacuum breaker 481, and the pressure release valve 441, the pressure sensor 451, the liquid level sensor 461, the temperature sensor 471 and the vacuum breaker 481 are respectively electrically connected with the main control board.

Working principle: the high-temperature steam is generated by the steam generating device and then is conveyed into the steam storage tank for heating and pressurizing, so that the cleaning efficiency of the steam can be improved, firstly, proper purified water is injected into the water tank for storage, and the water tank can also be directly connected with an external water source, a manual water inlet device and an automatic water inlet device are arranged on the water tank, after the power supply is started, a water pumping device between the water tank and a heating device is opened through a controller, the water in the water tank is pumped into the heating device through the water pumping device, the water pumping device consists of a motor, the pump pressure of the water pumping device is controlled through a motor pressure adjusting module, so that the steam generating amount is controlled, three groups of heating devices are connected in series, the first group of heating devices generate 110 ℃ steam, the second group and the third group heating devices heat the steam generated by the first group to 120 ℃, then the steam enters the steam storage tank through the copper pipe, a pressure release valve 441, a pressure sensor 451, a liquid level sensor 461, a temperature sensor 471 and a vacuum breaker 481 are arranged on the steam storage tank, the steam storage tank is monitored in real time, a dry steam outlet and a wet steam outlet are also arranged at the same time, the dry steam outlet is externally connected with a dry steam switch valve, the wet steam outlet is externally connected with a wet steam switch valve, the flow speed is controlled through a dry steam electromagnetic valve and a wet steam electromagnetic valve respectively, wet steam and dry steam can be selected to be used in various scenes, after the pressure in the steam storage tank reaches a certain degree, if the dry steam is used, only the dry steam valve is required to be opened, and if the wet steam is required to be used, only the wet steam valve is required to be opened.

The utility model relates to mobile steam car washing equipment, which comprises a main body, wherein a steam component and a control component are arranged in the main body, the surface of a car is washed by high-temperature and high-pressure steam, the dirt is washed more thoroughly, a tap water pipeline can be directly connected or a water storage tank is used for supplying water, the water storage tank and a battery are convenient and flexible, a direct-spraying mode is adopted, the mobile steam car washing equipment is suitable for various occasions needing steam washing, the volume is small, the occupied area is small, the water and the energy are saved, the application range is wide, a liquid level protection device, temperature protection and pressure protection are arranged on a steam storage tank, the use is safer, a dry steam outlet and a steam outlet are arranged on the steam storage tank, and the steam storage tank can be washed by dry steam and wet steam, and can also be washed by using a high-temperature and high-pressure water washing mode; the intelligent control adopts a self-adaptive control algorithm, the water level, the steam pressure, the water pressure and the like are controlled through the sensor, the control of specific execution equipment can be better realized according to the pressure in the tank and the steam flow, the better operation effect is achieved, the intelligent control system has various modes of dry and wet steam mixed use, dry steam use, wet steam use and the like, has strong adaptability, is widely applied, can effectively control the ejection and stop of steam at any time, and can also be automatically controlled through a set value, thereby providing a safe and convenient use environment.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The movable steam car washing equipment comprises a main machine body, wherein a steam component and a control component are arranged in the main machine body, the main machine body consists of a bottom plate and a shell arranged on the bottom plate, and a first vertical plate and a second vertical plate which are symmetrical are arranged on the bottom plate; the control assembly comprises an electric control assembly, a motor pressure adjusting module and a power supply module; the steam generating device consists of a pressure control device, a heating device and a temperature control device arranged on the heating device; the steam storage tank is arranged on the bottom plate and is positioned between the first vertical plate and the second vertical plate, and the bottom plate is also provided with a first base, a second base and a water pumping device; the steam storage tank is provided with a dry steam outlet, a wet steam outlet and a steam inlet, and the first base is provided with a wet steam switch valve connected with the wet steam outlet and a dry steam switch valve connected with the dry steam outlet; the steam inlet is connected with the steam generating device; the electric control assembly comprises a main control board and a screen display module connected with the main control board.

2. A mobile steam car washing apparatus as claimed in claim 1, wherein: the steam generating device and the control component are arranged on the second vertical plate, and a heat insulation sealing plate is arranged between the steam generating device and the control component for partition; the motor pressure regulating module is electrically connected with the water pumping device; a charging interface is arranged on the shell; the power module consists of a power distribution module, a charging module and a battery connected with the charging module and the power distribution module.

3. A mobile steam car washing apparatus as claimed in claim 1, wherein: the water storage device is arranged on the first vertical plate and comprises a water tank, an automatic water inlet device, a manual water inlet, an automatic water inlet, a water outlet and a water tank liquid level sensor, wherein the manual water inlet, the automatic water inlet, the water outlet and the water tank liquid level sensor are arranged on the water tank; the automatic water inlet device is communicated with the automatic water inlet, and the automatic water inlet is externally connected with an automatic water inlet joint; the heating device is communicated with the water outlet, and the water pumping device is arranged between the heating device and the water outlet and is communicated with each other through a copper pipe; a wet steam electromagnetic valve is arranged between the wet steam outlet and the wet steam switch valve; a dry steam solenoid valve is arranged between the dry steam outlet and the dry steam switch valve, and the dry steam switch valve and the wet steam switch valve are connected with a steam outlet joint; the wet steam electromagnetic valve and the dry steam electromagnetic valve are arranged on the first vertical plate; a control electromagnetic valve is arranged between the steam inlet and the steam generating device.

4. A mobile steam car washing apparatus as claimed in claim 1, wherein: the wet steam switch valve is communicated with the wet steam outlet, and the dry steam outlet is communicated with the dry steam switch valve through a copper pipe.

5. A mobile steam car washing apparatus as claimed in claim 1, wherein: and the second base is provided with a drain valve, and the drain valve is connected with the wet steam outlet.

6. A mobile steam car washing apparatus according to claim 3, characterized in that: the serial number of the heating devices is not less than two groups, and each group is communicated in series through copper pipes; the water outlet is communicated with the heating device through a copper pipe, and the pressure control device is arranged on the copper pipe between the water outlet and the heating device.

7. A mobile steam car washing apparatus as claimed in claim 1, wherein: the steam storage tank is further provided with a pressure release valve connector, a pressure sensor connector, a liquid level sensor connector, a temperature sensor connector and a vacuum breaker connector, wherein the pressure release valve connector, the pressure sensor connector, the liquid level sensor connector, the temperature sensor connector and the vacuum breaker connector are respectively provided with a pressure release valve, a pressure sensor, a liquid level sensor, a temperature sensor and a vacuum breaker, and the pressure release valve, the pressure sensor, the liquid level sensor, the temperature sensor and the vacuum breaker are respectively electrically connected with a main control board.

8. A mobile steam car washing apparatus as claimed in claim 1, wherein: the shell is provided with a motor pressure regulating module window, a pressure relief valve pressure sensor window, a dust collector power connector and a drain valve window corresponding to the drain valve; a plurality of heat dissipation devices are also arranged on the shell; the drainage valve is connected with the wet steam outlet; the heat dissipation device is correspondingly arranged with the control component and the steam generating device respectively; the screen display module is correspondingly arranged on one side of the shell wall.

9. A mobile steam car washing apparatus as claimed in claim 1, wherein: the shell is also provided with a leakage protection switch, an external power port and a power switch which correspond to the power module.

10. A mobile steam car washing apparatus according to claim 3, characterized in that: a manual water inlet device is arranged at the position, corresponding to the shell, of the manual water inlet; the shell is provided with a heat radiation grid hole corresponding to the heat radiation device.