CN212929530U - High-pressure air vehicle - Google Patents

Abstract

The utility model relates to an aircraft ground integrated security technical field discloses a high-pressure air car, high-pressure air car in this application collects the transportation, make gas, purification and drying, the pressure boost, the air feed is in an organic whole, can provide the high pressure of different pressure sections externally fast, high-quality compressed air, the high-efficient service guarantee to the multimachine has been realized effectively, the air car has been given multi-functionally, high pressure and efficient characteristic, and, each equipment structure inside the shelter is rationally distributed, when equipment layout, the maintenance reachability of each equipment has fully been considered, maintenance person need not too much to walk about and shuttle back and forth between equipment can maintain arbitrary equipment in the shelter, and the work efficiency is improved, and the labor intensity is reduced.

Description

High-pressure air vehicle

Technical Field

The application relates to the technical field of airplane ground comprehensive guarantee, in particular to a high-pressure air vehicle.

Background

The air vehicle is mainly used for inflating a high-pressure air bottle of an air energy system of the airplane, providing high-pressure cold air for a TPM (trusted platform Module) system of the airplane, and providing an air source for providing cold blowing for a brake device and an engine of the airplane and cleaning the airplane and a parking place. The air vehicle has the characteristics of simple and flexible structure, low cost, easy maintenance and the like, and is widely applied to the fields of domestic and domestic service support systems and the like. But present air car has the function singleness, and air feed pressure is lower, and complete machine inefficiency to and reliability and poor stability's shortcoming such as, and the internal plant overall arrangement of air car is also more chaotic unreasonable simultaneously, when maintenance personal got into the inside maintenance to equipment of air car, need make a round trip to shuttle back and forth between the equipment and just can accomplish the maintenance work to corresponding equipment.

Disclosure of Invention

In order to overcome the problems and the defects existing in the prior art, the application provides the high-pressure air vehicle integrating transportation, gas making, purification and drying, pressurization and gas supply, and capable of providing high-pressure air with different pressure sections and high-quality compressed air externally and quickly, so that the high-efficiency service guarantee of multiple machines is effectively realized, the air vehicle is endowed with the characteristics of multiple functions, high pressure, high efficiency and high reliability, and meanwhile, the structural layout of equipment inside the carriage is reasonable.

In order to achieve the above purpose, the specific technical solution of the present application is as follows:

a high-pressure air vehicle comprises a vehicle and a square cabin, wherein an auxiliary frame is arranged on a chassis of the vehicle, the square cabin is arranged on the auxiliary frame through a corner piece and is detachably connected with the auxiliary frame, and an air pipeline system, an electric control system and an operation control platform are arranged in the square cabin; the air pipeline system comprises an air compressor unit, a drying and purifying device, a supercharging device, an air storage bottle, an air cooler, a hose reel, a gas dew point sensor, a granularity sensor and a residual oil quantity detector; the electric control system comprises a generator set, an electric control cabinet, a strong cabinet and an electric heater; the air compressor unit, the drying and purifying device, the supercharging device, the gas storage bottle, the hose reel, the generator set, the electrical control cabinet, the strong power cabinet and the operation console are distributed along the circumferential direction of the shelter, a maintenance space with an inlet and an outlet overlapped is formed in the shelter, and after entering the maintenance space through the inlet, a maintainer can reach any equipment in the shelter without reciprocating between equipment rooms and then can be overhauled; the generating set is connected with electrical control cabinet and strong cabinet, and strong cabinet is connected with air compressor unit and supercharging device respectively again, and air compressor unit is connected with electric heater through the gas pipeline again, and electric heater's the other end passes through the gas pipeline and is connected with air cooler, and air cooler's the other end passes through the gas pipeline and is connected with dry purifier, and dry purifier's the other end passes through the gas pipeline again and is connected with supercharging device and gas bomb respectively, and the gas bomb still is connected with supercharging device simultaneously, gaseous dew point sensor, granularity sensor and residual oil mass detector are located the air supply line of highly-compressed air car and aircraft butt joint and are connected with electrical control cabinet respectively, the hose reel sets up in electrical control cabinet's below, and the winding has inflatable hose on the hose reel, electrical heater is located air cooler's below.

Preferably, the air cooler comprises a box body, a core component, a condensing fan cover and a mounting frame, the mounting frame is arranged on a bottom frame of the air compressor unit, the box body is arranged on the mounting frame, the core component, the condensing fan and the condensing fan cover are integrated on the box body, the condensing fan is right opposite to the core component, and a bracket matched with the electric heater in shape is further arranged on the mounting frame.

Preferably, the electric heater comprises a pipe body, a heating pipe, a coil pipe, pipeline heat-preservation cotton and a protective cover, the structure of the whole electric heater is divided into 5 layers, and the protective cover, the pipeline heat-preservation cotton, the pipe body, the coil pipe and the heating pipe are sequentially arranged from outside to inside.

Preferably, the drying and purifying device comprises a frame, an electric cabinet, a drying tower A, a drying tower B, a pre-filter, an oil removing filter, a post-filter, a silencer, a blow-down valve, an electric ball valve and a pressure reducer.

Preferably, the gas bomb is arranged in the square cabin through a bomb rack, the bomb rack comprises a frame, a movable beam is arranged on the frame, a hoop assembly corresponding to the appearance of the gas cylinder is arranged on the movable beam, and a rubber pad is correspondingly arranged on the inner side of the hoop assembly contacting with the gas cylinder.

Preferably, the electrical control cabinet leads to the installation cabinet and sets up in the shelter, and the lower part of installation cabinet is hollow out construction, and form between and the shelter bottom plate and place the position, and the hose reel is located above-mentioned places the position.

Preferably, a frequency converter, a PLC (programmable logic controller), a relay, a heating device and a cooling fan are arranged in the electric control cabinet, and a display screen and an electric control switch are arranged on an operation panel of the electric control cabinet.

Preferably, be provided with heating device, cooling fan and converter in the strong electric cabinet.

Preferably, the shelter comprises a cabin body and a roof, the cabin body and the roof are detachably connected through connecting bolts, and cabin doors are arranged on the left side, the right side and the rear side of the cabin body.

Preferably, the auxiliary frame is provided with pedals.

The beneficial effect of this application:

(1) the application integrates transportation, gas making, purification, drying, pressurization and gas supply, can quickly provide high-pressure and high-quality compressed air with different pressure sections to the outside, effectively realizes the high-efficiency service guarantee of multiple machines,

the air vehicle is endowed with the characteristics of multifunction, high pressure and high efficiency.

(2) In the application, the equipment is integrated in the square cabin, and the square cabin is arranged on the vehicle-carrying chassis through the auxiliary frame, so that the whole device can be used independently or combined with a vehicle, and the auxiliary frame is used for fixing the square cabin and protecting the crossbeam; furthermore, the square cabin and the auxiliary frame are detachably connected through the special corner fittings for the containers, so that the integral structure is convenient to load and unload and convenient to transport, and the roof of the square cabin can be detached and can be conveniently hoisted for overhaul of equipment.

(3) In the application, each equipment structure inside the shelter is rationally distributed, when equipment layout, the maintenance accessibility of each equipment has been fully considered, relevant equipment distributes along the girth direction of shelter, thereby inside the shelter has been enclosed into one and has only entry and export, and the maintenance space that entry and export overlap mutually, after maintainer got into above-mentioned maintenance space through the entry, need not too much to walk about and make a round trip to shuttle back and forth between equipment and can maintain arbitrary equipment in the shelter, the work efficiency is improved, and the labor intensity is reduced.

(4) In this application, the compressor adopts the level four compression structure for exhaust temperature at different levels is lower, has improved the reliability of compressor under the high temperature ambient condition, has guaranteed the performance of highly-compressed air car.

(5) The utility model provides a be provided with gaseous dew point sensor, granularity sensor and residual oil mass detector in the gas pipeline, can realize gaseous quality testing automatically, consequently, the gaseous quality when can guaranteeing air supply and air feed has improved the holistic reliability of device.

(6) In this application, be provided with electric heater on drying and purifying device's the intake pipe, consequently, even when external environment temperature is less than 0 ℃, still can guarantee purifying and drying device's normal work to can also eliminate the pipeline and freeze.

(7) In this application, be provided with forced air cooler on dry purifier's the intake pipe, forced air cooler adopts vertical structural design and fixes on air compressor unit's chassis, has saved the inner space in carriage, and the air current that blows out through the condensing fan simultaneously directly cools off the pipeline to reach air-cooled purpose, make the gaseous temperature in the pipeline suitable.

(8) In this application, be provided with pedal on the sub vehicle frame, consequently, when the use is carried in the shelter cooperation, can make things convenient for the maintainer to get into the shelter to the equipment in the shelter of the other side is looked over and is maintained.

(9) In this application, the left and right sides of shelter is provided with the hatch door, and when the operation, the hatch door can be opened automatically, consequently, can guarantee the mobility of the inside and outside air current of shelter, even if under the higher environment of temperature, also can realize the heat dissipation of the air compressor unit in the shelter, has guaranteed air compressor unit's normal work.

(10) In this application, the gas bomb is aluminum alloy inner bag carbon fiber composite winding gas cylinder, and with the contrast of traditional gas cylinder, weight, volume obviously reduce.

Drawings

The foregoing and following detailed description of the present application will become more apparent when read in conjunction with the following drawings, wherein:

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is a top view of the internal structure of the shelter of the present application;

FIG. 3 is a front view of the air cooler of the present application;

FIG. 4 is a side view of the air cooler of the present application;

FIG. 5 is a schematic view of an electric heater according to the present application;

FIG. 6 is a schematic view of the gas cylinder holder of the present application;

fig. 7 is a schematic view of the shelter structure of the present application.

In the drawings:

1. carrying a vehicle; 2. a shelter; 3. an auxiliary frame; 4. an air compressor unit; 5. a drying and purifying device; 6. a pressure boosting device; 7. a gas cylinder; 8. a wind cooler; 9. a hose reel; 10. a generator set; 11. an electrical control cabinet; 12. a strong electric cabinet; 13. an electric heater; 14. an inlet; 15. an outlet; 16. maintaining the space; 17. a frame; 18. pedaling; 19. climbing a ladder; 21. a cabin body; 22. a ceiling; 23. a cabin door; 81. a box body; 82. a core member; 83. a condensing fan; 84. a condensing fan housing; 85. a mounting frame; 86. a bracket; 131. a tube body; 132. heating a tube; 133. a coil pipe; 134. pipeline heat insulation cotton; 135. a protective cover; 171. a movable beam; 172. staple bolt subassembly.

Detailed Description

The technical solutions for achieving the objects of the present invention are further described below by using several specific examples, and it should be noted that the technical solutions claimed in the present application include, but are not limited to, the following examples.

Example 1

As a most basic embodiment of the present application, the present embodiment discloses a high-pressure air vehicle, and referring to fig. 1 and fig. 2 of the specification, the high-pressure air vehicle is composed of a vehicle 1 and a square cabin 2, an auxiliary frame 3 is arranged on a chassis of the vehicle 1, the square cabin 2 is arranged on the auxiliary frame 3 through a corner fitting special for a container and is detachably connected with the auxiliary frame 3, and an air pipeline system, an electric control system and an operation control console are arranged in the square cabin 2; the air pipeline system comprises an air compressor unit 4, a drying and purifying device 5, a supercharging device 6, an air storage bottle 7, an air cooler 8, a hose reel 9, a gas dew point sensor, a granularity sensor and a residual oil quantity detector; the electric control system comprises a generator set 10, an electric control cabinet 11, a strong electric cabinet 12 and an electric heater 13; referring to the attached figure 2 of the specification, the air compressor unit 4, the drying and purifying device 5, the supercharging device 6, the gas storage bottle 7, the hose reel 9, the generator set 10, the electric control cabinet 11, the strong power cabinet 12 and the operation control console are distributed along the circumferential direction of the square cabin 2, a maintenance space 16 with an inlet 14 and an outlet 15 overlapped is defined in the square cabin 2, and after entering the maintenance space 16 through the inlet 14, an maintainer can reach any equipment in the square cabin 2 without reciprocating between the equipment and overhauling; the power generating set 10 is connected with an electrical control cabinet 11 and a strong cabinet 12, the strong cabinet 12 is respectively connected with an air compressor set 4 and a supercharging device 6, the air compressor set 4 is connected with an electric heater 13 through an air pipeline, the other end of the electric heater 13 is connected with an air cooler 8 through an air pipeline, the other end of the air cooler 8 is connected with a drying and purifying device 5 through an air pipeline, the other end of the drying and purifying device 5 is respectively connected with the supercharging device 6 and an air storage bottle 7 through an air pipeline, the air storage bottle 7 is also connected with the supercharging device 6 at the same time, the gas dew point sensor, the granularity sensor and the residual oil quantity detector are positioned on an air supply pipeline of a high-pressure air vehicle and an airplane and are respectively connected with the electrical control cabinet 11, a hose reel 9 is arranged below the electrical control cabinet 11, and an inflation hose is wound on the hose reel 9, the electric heater 13 is located below the air cooler 8.

In the application, the air compressor unit comprises a compressor, a driving motor, a base, a protective mounting cover and the like and is used for generating compressed air; the drying and purifying device is used for drying and purifying the compressed gas generated by the compressor unit to guarantee the quality of the gas; the supercharging device mainly comprises a fixing frame, a supercharger, a driving air compressor, an air storage tank, a cooling cylinder, a counter, a decompressor and the like, and is used for carrying out secondary supercharging on gas discharged from the drying and purifying device to enable the gas to reach 45 MPa; the gas storage cylinder is used for storing compressed gas and has a gas supply function; the electric heater is arranged on an air inlet pipeline of the drying and purifying device and used for heating the gas in the pipeline, eliminating the icing in the pipeline in a low-temperature environment and ensuring that an air pipeline system can work normally in the low-temperature environment; the air cooler is also arranged on an air inlet pipeline of the drying and purifying device, and the pipeline is directly cooled by airflow blown out by the condensing fan, so that the temperature of the gas entering the drying and purifying device is ensured to be proper; the device comprises a high-pressure air vehicle, an electric control cabinet, a gas dew point sensor, a granularity sensor, a residual oil quantity detector, a control system and a control system, wherein the gas dew point sensor, the granularity sensor and the residual oil quantity detector are positioned on a gas supply pipeline in butt joint of the high-pressure air vehicle and an airplane, and are respectively connected with the electric control cabinet, and are used for carrying out online real-time detection on the gas quality to ensure the gas quality of gas supplied by the air vehicle; the generator set mainly comprises an auxiliary heater switch, a generator, an auxiliary heater, an oil tank, a low-temperature storage battery and the like, and is used for supplying power to all equipment in the square cabin; the electric control cabinet mainly comprises an installation framework, an operation panel, a display screen, a sealing plate, electric elements and the like, is used for starting and stopping control of motor operation and logic control during equipment work, and realizes real-time signal output and display of gas supply temperature, pressure, dew point, particles and the like; the strong electric cabinet mainly comprises an installation framework, a control panel, a sealing plate, an electrical element, a display module, a heat dissipation fan and the like, has the characteristics of modularization and combinability, and realizes strong electric centralized control and installation of the whole vehicle; the operation control console mainly comprises an installation framework, an operation panel, pipelines, accessories, a left side plate, a right side plate and the like, and is used for completing operation and monitoring of all operation functions. Simple and convenient operation and visual digital display

The working principle of the gas pipeline system is as follows:

atmospheric air enters the first-stage cylinder through the air compressor filter, sequentially passes through the working cycle of air suction, compression, exhaust and expansion of the four-stage cylinder, and is sent to the high-pressure region from the low-pressure region step by step, compressed air enters the liquid-gas separators at all stages after being cooled by the coolers at all stages, condensed water is manually discharged, and gas discharged from the four-stage separators is sent to the drying and purifying device. The gas output by the air compressor passes through the two-stage prepositive oil removal filter of the drying and purifying device to remove oil stains in the gas, the molecular sieve in the drying tower adsorbs water in the gas, and then the two-stage postpositive filter filters impurities in the gas, and finally the high-quality gas meeting the index requirement is output. High-quality gas can be sent into the gas bomb and stored, also can carry out three routes through supercharging device, pipeline, stop valve, filter etc. and supply gas to the outside, simultaneously, shows pressure through display controller, manometer to guarantee the security of output gas through sensor, filter, relief valve, check valve, atmospheric valve. In this application, be provided with gaseous dew point sensor, particle size sensor and incomplete oil mass detector on the air supply pipeline of high-pressure air car and aircraft butt joint, above-mentioned sensor is connected with the PLC controller in the electrical control cabinet respectively for carry out online real-time detection to the gas quality, and with the real-time demonstration of electrical control cabinet for testing result, when detecting that the gas quality does not reach standard, gaseous automatic discharge does not get into terminal gas piping, has avoided airborne equipment to pollute.

In this application, the high-pressure air car is when the air feed, has following several modes in total:

(1) for supplying gas to vehicle-mounted gas cylinder

The air vehicle is provided with 4 35MPa and 50L gas storage bottles, normal pressure air is pressurized to 35MPa through four stages of a compressor set, enters a drying and purifying device to be subjected to dewatering, deoiling and dedusting, is subjected to real-time detection through an online monitoring device, unqualified gas is manually emptied through a three-way ball valve, and qualified gas is filled into the gas storage bottles through a gas pipeline to be stored.

(2) Supplying air to an aircraft gas cylinder

The air supply to the airplane air cylinder can adopt a compressor set as an air source to supply air to the airplane air cylinder or a vehicle-mounted air storage cylinder as an air source to supply air to the airplane air cylinder.

(2.1) the compressor unit is used as an air source to supply air to the air cylinder of the airplane

The compressor set boosts the normal pressure gas to 35MPa, the high pressure cold air with qualified dew point is obtained after the normal pressure gas is processed by the drying and purifying device, the high pressure cold air is boosted to 45MPa for the second time by the booster, the corresponding control ball valve in the air pipeline is opened, and the air is supplied to the air bottle of the airplane through the charging connector. After the air supply is finished, the compressor unit and the drying and purifying device are closed, the corresponding control ball valve in the air pipeline is opened, the residual air in the pipeline is emptied, and the whole air supply process is finished.

(2.2) supplying air to the air bottle of the airplane by using the vehicle-mounted air storage bottle as an air source

After four 35MPa and 50L gas storage cylinders are filled with finished gas meeting the gas quality requirement, the finished gas is secondarily pressurized to 45MPa by a supercharger, and the aircraft gas cylinder is supplied by adopting a high-pressure to low-pressure convection filling mode. The gas storage bottle is adopted to supply gas to the outside more conveniently and saves time.

(3) Blowing TPM of airplane to start combined power device for air supply

Atmospheric air passes through compressor unit level four pressure boost to 35MPa, gets into dry purifier and carries out the dewatering, deoiling, dust removal, carrying out real-time detection through on-line monitoring device, unqualified gas passes through the manual evacuation of tee bend ball valve, and qualified gas fills four on-vehicle gas cylinders to 35MPa through the gas pipeline, opens the admission valve that corresponds on the operating panel and adjusts the air feed pressure regulator to it is 3.5MPa to observe TPM air feed pressure gauge pressure on the display screen. And observing the gas quality item of the display screen, and opening a TPM gas supply valve after the display screen reaches the standard so as to supply gas for blowing the TPM of the airplane.

(4) Cold blowing of aircraft engine and brake, clean air supply of aircraft and shutdown site

Atmospheric air passes through compressor unit level four pressure boost to 35MPa, get into dry purifier and carry out the dewatering, the deoiling, remove the dust, carry out real-time detection through on-line monitoring device, unqualified gas passes through the manual evacuation of tee bend ball valve, qualified gas fills to 35MPa with four on-vehicle gas cylinders through the gas pipeline, open the admission valve and the regulation pressure regulator that correspond in the gas pipeline, observe the last air feed manometer of operating panel, pressure is to between service pressure (0 ~ 15 MPa), then open corresponding air feed valve, aircraft engine and brake equipment cold blow can carry out, aircraft and the clean air feed in shut down place.

The working principle of the electric control system is as follows:

the air vehicle can select three-phase 380V commercial power with external power of more than 30kw or a generator to generate power, and the power supply is switched by switching a transmission cable on the generator. A three-phase 380V alternating current power supply respectively controls an 18.5kw motor and four 1.5kw motors to operate in a strong power cabinet through a frequency converter; the single-phase 220V power supply respectively supplies power to the heating fan, the heat dissipation fan and the preheating device so as to meet the requirement on environmental adaptability of the air vehicle; meanwhile, an alternating current 220V power supply is converted and output through a 24V switching power supply to supply power for equipment such as a drying and purifying device, an electric heater, an air cooler, a PLC, a display screen, a relay, an electromagnetic valve and a sensor; the generator set is provided with a 12-volt storage battery, so that the generator set can be started, and the generator set can also be used for supplying power to a control system without external power.

Because the ambient temperature of devices such as a programmable controller, a frequency converter, a part of sensors, an online detector and the like mostly does not reach the requirement of minus 40 ℃, for this reason, a heating device is specially designed, and is started by using a temperature control switch (when the ambient temperature is lower than 0 ℃) automatic control device to heat the inside of an electric cabinet, so that all components can meet the working requirement in a low-temperature environment. When the system is powered on, the granularity detector, the residual oil detector, the frequency converter, the PLC, the display screen and other related equipment are all required to be started, therefore, the system is provided with a self-checking function, when the condition that the related equipment works normally is detected, and after the system is preheated, a ' monitoring interface ' preheating ' indicator lamp is on, and at the moment, the air compressor can be normally started.

Example 2

As a best implementation mode of the present application, on the basis of embodiment 1, referring to fig. 3 and fig. 4 of the specification, the air cooler 8 includes a box 81, a core part 82, a condensing fan 83, a condensing fan cover 84, and a mounting bracket 85, the mounting bracket 85 is disposed on a bottom frame of the air compressor unit 4, the box 81 is disposed on the mounting bracket 85, the core part 82, the condensing fan 83, and the condensing fan cover 84 are all integrated on the box 81, the condensing fan 83 faces the core part 82, one end of the core part 82 is connected to the electric heater through an air pipeline, the other end is connected to the drying and purifying device through an air pipeline, and a bracket 86 adapted to the shape of the electric heater 13 is further disposed on the mounting bracket 85. In the application, firstly, the air cooler is designed in a vertical structure and is fixed on the underframe of the air compressor unit, so that the internal space of a carriage is saved, and the equipment layout is more reasonable; secondly, the air current that the condensing fan blew out can directly cool off the pipeline and lower the temperature to reach the purpose of forced air cooling, make the temperature of gas in the pipeline suitable.

Referring to fig. 5 of the specification, the electric heater 13 includes a pipe body 131, a heating pipe 132, a coil 133, pipe insulation cotton 134 and a protective cover 135, the pipe body 1 and the protective cover 135 are integrally formed, the structure of the whole electric heater 13 is divided into 5 layers, and the protective cover 135, the pipe insulation cotton 134, the pipe body 131, the coil 133 and the heating pipe 132 are sequentially arranged from outside to inside. In this application, electric heater adopts closed design, and the heating pipe heats the air in the coil, and pipeline heat preservation cotton plays a heat retaining effect simultaneously, can prevent as far as possible that the temperature from running off.

The drying and purifying device 5 comprises a frame, an electric cabinet, a drying tower A, a drying tower B, a pre-filter, an oil removing filter, a post-filter, a silencer, a blow-down valve, an electric ball valve and a pressure reducer. In this application, dry purifier has functions such as electric control, tertiary filtration, dry purification, exhaust amortization, and the device entry is leading filter, deoiling filter in proper order, and solid impurity, free water and the oil mist particle that smugglies smuggleing secretly among the compressed air are separated here, and the exit is rearmounted filter for the powder dust particle of filtering adsorbent, and this device exports oily, anhydrous, dustless high-quality compressed air of nothing

Referring to the attached figure 6 of the specification, the gas storage cylinder 7 is arranged in the shelter 2 through a cylinder frame, the cylinder frame comprises a frame 17, a movable beam 171 is arranged on the frame 17, a hoop component 172 corresponding to the shape of the gas cylinder is arranged on the movable beam 171, and a rubber pad is correspondingly arranged on the inner side of the hoop component 172 contacting with the gas cylinder. In the application, the high-pressure air vehicle is loaded with 4 gas storage cylinders with the volume of 50 liters and the rated working pressure of 35MPa, the two layers are arranged and installed, each layer of 2 gas storage cylinders is a composite gas cylinder wound by aluminum alloy liner fibers, and the high-pressure air vehicle has the characteristics of light weight, good rigidity, high reliability, good fatigue resistance, long load service life and the like compared with an all-metal gas cylinder, and compared with the metal gas cylinders with the same specification and the same pressure grade, the gas cylinder weight reduction effect can reach 75%.

The electric control cabinet 11 leads to the installation cabinet and sets up in shelter 2, and the lower part of installation cabinet is hollow out construction, and 2 bottom plates in shelter between form and place the position, and hose reel 10 is located above-mentioned places the position. In this application, the hose reel sets up in the position of placing of fretwork of electrical control cabinet below, consequently, can practice thrift the inside installation space of shelter as far as possible for the installation overall arrangement of equipment is more reasonable.

The hose reel comprises a fixed seat and a coil pipe mechanism which is rotatably connected with the fixed seat, a guide mechanism is arranged on the fixed seat, and a guide groove for guiding is formed in the guide mechanism. Under the effect of guide way, it is all very convenient to accomodate and use the inflation hose, can not appear the condition that the inflation hose scatters at will in the shelter, can reduce staff's intensity of labour.

A frequency converter, a PLC (programmable logic controller), a relay, a heating device and a cooling fan are arranged in the electric control cabinet 11, and a display screen and an electric control switch are arranged on an operation panel of the electric control cabinet.

And a heating device, a heat radiation fan and a frequency converter are arranged in the strong electric cabinet 12. In order to meet the environmental suitability, a high-efficiency heating device is arranged in the strong power cabinet, and a high-efficiency heat radiation fan is arranged on the left side of the box body.

The shelter 2 comprises a shelter body 21 and a roof 22, the shelter body 21 is detachably connected with the roof 22 through connecting bolts, and the left side, the right side and the rear side of the shelter body 21 are provided with cabin doors 23. In this application, the detachable roof can make things convenient for equipment overhaul hoist and mount, and the hatch door is the rolling slats door.

The sub-frame 3 is provided with pedals 18. When the shelter is matched with the vehicle carrier for use, the pedals can facilitate maintainers to enter the shelter, so that equipment in the shelter can be checked and maintained.

A ladder stand 19 is also arranged at the rear side of the shelter 2.

And a sewage collection tank is arranged at the bottom of the operation surface of the square cabin 2. The sewage collecting box is used for collecting sewage of equipment such as a drying and purifying device, an air compressor and the like and carrying out centralized discharge.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present application and for simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the scope of the present application.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The foregoing is directed to embodiments of the present invention, which are not limited thereto, and any simple modifications and equivalents thereof according to the technical spirit of the present invention may be made within the scope of the present invention.

Claims (10)

1. The utility model provides a high-pressure air car, includes and carries car (1) and shelter (2), its characterized in that: an auxiliary frame (3) is arranged on a chassis of the vehicle carrier (1), the square cabin (2) is arranged on the auxiliary frame (3) through corner pieces and is detachably connected with the auxiliary frame (3), and an air pipeline system, an electric control system and an operation control console are arranged in the square cabin (2); the air pipeline system comprises an air compressor unit (4), a drying and purifying device (5), a supercharging device (6), an air storage bottle (7), an air cooler (8), a hose reel (9), a gas dew point sensor, a granularity sensor and a residual oil quantity detector; the electric control system comprises a generator set (10), an electric control cabinet (11), a strong cabinet (12) and an electric heater (13); the air compressor unit (4), the drying and purifying device (5), the supercharging device (6), the gas storage bottle (7), the hose reel (9), the generator set (10), the electrical control cabinet (11), the strong power cabinet (12) and the operation control console are distributed along the circumferential direction of the square cabin (2), a maintenance space (16) with an inlet (14) and an outlet (15) overlapped is formed in the square cabin (2), and after a maintainer enters the maintenance space (16) through the inlet (14), the maintainer can reach any equipment in the square cabin (2) without reciprocating between equipment and then overhauled; the electric generating set (10) is connected with an electric control cabinet (11) and an electric cabinet (12), the electric cabinet (12) is connected with an air compressor unit (4) and a supercharging device (6) respectively, the air compressor unit (4) is connected with an electric heater (13) through an air pipeline, the other end of the electric heater (13) is connected with an air cooler (8) through an air pipeline, the other end of the air cooler (8) is connected with a drying and purifying device (5) through an air pipeline, the other end of the drying and purifying device (5) is connected with the supercharging device (6) and a gas storage bottle (7) through an air pipeline respectively, the gas storage bottle (7) is also connected with the supercharging device (6) simultaneously, a gas dew point sensor, a granularity sensor and a residual oil quantity detector are positioned on an air supply pipeline butted with a high-pressure air vehicle and an airplane and are connected with the electric control cabinet (11) respectively, the hose reel (9) is arranged below the electrical control cabinet (11), the hose reel (9) is wound with an inflatable hose, and the electric heater (13) is positioned below the air cooler (8).

2. A vehicle according to claim 1, wherein: air cooler (8) include box (81), core part (82), condensing fan (83), condensing fan cover (84) and mounting bracket (85), and mounting bracket (85) set up on the chassis of air compressor unit (4), and box (81) set up on mounting bracket (85), and core part (82), condensing fan (83) and condensing fan cover (84) are all integrated on box (81), and condensing fan (83) are just to core part (82), still be provided with bracket (86) with electric heater (13) shape looks adaptation on mounting bracket (85).

3. A vehicle according to claim 1, wherein: the electric heater (13) comprises a pipe body (131), a heating pipe (132), a coil pipe (133), pipeline heat-preservation cotton (134) and a protective cover (135), the structure of the whole electric heater (13) is divided into 5 layers, and the protective cover (135), the pipeline heat-preservation cotton (134), the pipe body (131), the coil pipe (133) and the heating pipe (132) are sequentially arranged from outside to inside.

4. A vehicle according to claim 1, wherein: the drying and purifying device (5) comprises a frame, an electric cabinet, a drying tower A, a drying tower B, a pre-filter, an oil removing filter, a post-filter, a silencer, a blow-down valve, an electric ball valve and a pressure reducer.

5. A vehicle according to claim 1, wherein: the gas bomb (7) is arranged in the shelter (2) through a bomb rack, the bomb rack comprises a frame (17), a movable beam (171) is arranged on the frame (17), a hoop component (172) corresponding to the appearance of the gas cylinder is arranged on the movable beam (171), and a rubber cushion is correspondingly arranged on the inner side of the hoop component (172) contacting with the gas cylinder.

6. A vehicle according to claim 1, wherein: the electric control cabinet (11) is communicated with the installation cabinet and arranged in the shelter (2), the lower part of the installation cabinet is of a hollow structure, a placing position is formed between the lower part of the installation cabinet and a bottom plate of the shelter (2), and the hose reel (9) is located in the placing position.

7. A vehicle according to claim 1, wherein: a frequency converter, a PLC (programmable logic controller), a relay, a heating device and a cooling fan are arranged in the electric control cabinet (11), and a display screen and an electric control switch are arranged on an operation panel of the electric control cabinet.

8. A vehicle according to claim 1, wherein: and a heating device, a heat radiation fan and a frequency converter are arranged in the strong electric cabinet (12).

9. A vehicle according to claim 1, wherein: the shelter (2) comprises a shelter body (21) and a roof (22), the shelter body (21) is detachably connected with the roof (22) through connecting bolts, and the left side, the right side and the rear side of the shelter body (21) are provided with cabin doors (23).

10. A vehicle according to claim 1, wherein: the auxiliary frame (3) is provided with a pedal (18).

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