CN206278283U - A kind of large transport airplane multifunctional ground service truck - Google Patents
A kind of large transport airplane multifunctional ground service truck Download PDFInfo
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- CN206278283U CN206278283U CN201621343019.7U CN201621343019U CN206278283U CN 206278283 U CN206278283 U CN 206278283U CN 201621343019 U CN201621343019 U CN 201621343019U CN 206278283 U CN206278283 U CN 206278283U
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- 238000004378 air conditioning Methods 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000007710 freezing Methods 0.000 claims abstract description 5
- 230000008014 freezing Effects 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 42
- 230000001105 regulatory effect Effects 0.000 claims description 17
- 238000005259 measurement Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 claims description 3
- 230000030279 gene silencing Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 6
- 230000008030 elimination Effects 0.000 description 4
- 238000003379 elimination reaction Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000003584 silencer Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 240000008574 Capsicum frutescens Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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Abstract
The utility model discloses a kind of large transport airplane multifunctional ground service truck, including：Automobile chassis（1）, casing on automobile chassis（2）And casing（2）The equipment that inside is installed；Wherein, casing（2）Front portion is provided with air-conditioning system（4）And generating set（15）, middle part is provided with air compressor（13）With breather filter（6）, rear portion is provided with diesel engine unit（7）, freezing water tank（9）And folded plate type silencing apparatus（10）；The casing（2）On the first batteries are installed（11）, for starting diesel engine unit（7）, automobile chassis（1）On the second batteries are installed（18）, for starting automobile chassis engine, while for control system is powered；With Diesel engine（7）As power source, the output shaft and air compressor of engine（13）It is connected.
Description
Technical Field
The utility model relates to a multi-functional ground support car of large-scale cargo airplane belongs to aircraft ground support equipment, mainly provides high pressurized air source and air conditioner air feed for certain large-scale cargo airplane.
Background
With the continuous development of novel fighters, large and medium-sized international airplanes continuously emerge, and complex systems of the fighters put higher requirements on corresponding ground guarantee vehicles.
At present, the main engines of aviation turbofan engines of large and medium sized aircrafts at home and abroad require ground air source starting equipment (such as an air source vehicle) to provide compressed air with high pressure (300 kPa-600 kPa) and large flow (more than or equal to 60m 3/min) to drive the starter turbine to realize rotating speed. The air source vehicle matched with the large-scale transport plane and the large-scale civil passenger plane in China still depends on imported products in the development stage.
Internationally, the rated exhaust pressure of the American gas source starting vehicle is about 300kPa.A, and the American gas source starting vehicle is mainly used for special machines such as boeing, wheat tracks and the like. The air supply pressure of the Russian air source starting vehicle can reach more than 450kPa.A, the air supply flow is 60m3/min, but the vehicle has the disadvantages of complex structure, high manufacturing cost, high operation and maintenance difficulty, and difficult equipment purchase, spare part supply and later maintenance. Therefore, the technical research on the large-scale airplane air source starting equipment is developed, the technical barrier is broken through, the air source starting equipment with the independent intellectual property rights is developed, and the method is very urgent and significant for improving the guarantee capability of the large-scale airplane training and fighting.
At present, the ground guarantee vehicle of the airplane mainly comprises a power supply vehicle, an air conditioner vehicle, an air source vehicle, an oil pump vehicle, a tractor and the like. The equipment is various in types, the equipment is configured independently, the equipment has poor field transferring capability, the use and the maintenance are inconvenient, and the total investment cost of the airplane in the whole life cycle is huge.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a provide one kind for certain large-scale cargo airplane provide the engine start the air feed and heat the air feed, environmental control system high-pressure gas feed, cockpit and the multi-functional ground guarantee car of electronic equipment cabin air conditioning ventilation, the air feed pressure height, the flow is big, can satisfy at present big and medium-sized cargo airplane and civil airplane's high-pressure gas feed and air conditioner air feed demand.
The utility model provides a technical scheme as follows that above-mentioned technical problem took:
a multifunctional ground support vehicle for large-scale transport machines comprises:
the automobile chassis comprises an automobile chassis (1), a box body (2) arranged on the automobile chassis and equipment arranged in the box body (2); wherein, the front part of the box body (2) is provided with an air conditioning system (4) and a generator set (15), the middle part is provided with an air compressor (13) and an air inlet filter (6), and the rear part is provided with a diesel engine set (7), a freezing water tank (9) and a folded plate type noise eliminator (10); a first storage battery pack (11) is mounted on the box body (2) and used for starting a diesel engine unit (7), and a second storage battery pack (18) is mounted on the automobile chassis (1) and used for starting an automobile chassis engine and supplying power to a control system; a diesel engine (7) is used as a power source, and an output shaft of the engine is connected with an air compressor (13).
Preferably, the diesel engine unit (7) is connected with an air compressor (13) through a high-elasticity coupling, the air compressor (13) is connected with an air inlet filter (6), an outlet of the air compressor (13) is provided with an emptying pipeline, and redundant gas is discharged through an overflow valve (17); high-temperature and high-pressure gas generated by the air compressor (13) is divided into two paths, one path of the high-temperature and high-pressure gas is sent to the high-pressure gas supply pipeline (22) through the electric regulating valve (21) so as to provide high-pressure and high-temperature gas for the airplane, and the other path of the high-temperature and high-pressure gas is sent to the air conditioning system (4) through the electric switch valve (19) so as to provide air conditioning and air.
Preferably, the air conditioning system (4) comprises two identical turbine refrigerating systems, wherein each refrigerating system comprises a first-stage heat exchanger, a second-stage heat exchanger, a gas compressor, a turbine cooler, a heat regenerator, a condenser, a high-pressure water separator, an electric deicing regulating valve and a temperature regulating valve, wherein an outlet of the first-stage heat exchanger is connected with an inlet of the gas compressor, an outlet of the gas compressor is connected with an inlet of the second-stage heat exchanger, an outlet of the second-stage heat exchanger is connected with a hot edge inlet of the heat regenerator, a hot edge outlet of the heat regenerator is connected with a hot edge inlet of the condenser, a hot edge outlet of the condenser is connected with an inlet of the water separator, an outlet of the water separator is connected with a cold edge inlet of the heat regenerator, a cold edge outlet of the heat regenerator is connected with an inlet of the turbine, an outlet of the turbine is connected with a cold edge inlet of the condenser, an outlet of the, to supply the cockpit air conditioning air and the electronic equipment cabin air conditioning air respectively.
Preferably, a measurement and control system is further arranged, and the measurement and control system comprises a control panel (3) arranged on the vehicle box body (2) and a control electric appliance cabinet (12) arranged inside the vehicle box body (2); the control panel (3) is provided with a human-computer interaction screen, a control button and an alarm display lamp and is used for displaying data acquired by each sensing system in real time, displaying and recording alarm information and setting control parameters; and a Programmable Logic Controller (PLC) module, a power supply, a circuit breaker, a relay and an air switch are installed in the electric appliance cabinet (12).
Preferably, the Programmable Logic Controller (PLC) module is used for performing centralized control on the electric regulating valve (21), the overflow valve (17) and the electromagnetic valve, and combining the automatic pressure relief function of the safety valve (20) to realize the control of a stable air source.
The utility model discloses compare with current aircraft ground guarantee vehicle, possess following characteristics:
1. the system has multiple functions of providing engine starting air supply and heating air supply, environment-friendly system high-pressure air supply, cockpit and electronic equipment cabin air conditioning ventilation and the like for a certain large-sized transport plane, has high integration level, reduces the number of airplane matching equipment of troops, and improves the equipment transfer capability;
2. the multifunctional ground support vehicle reduces the total investment cost of the whole life cycle of the airplane, and compared with an APU on the airplane, the multifunctional ground support vehicle has less fuel oil and is economical to operate;
3. the multifunctional ground guarantee vehicle has large air supply flow and high pressure, and is an aircraft engine air source starting vehicle with leading air supply pressure in the world;
4. the environment adaptation range is wide, and the multifunctional ground support vehicle can provide normal support for a certain large-scale conveyor under the environment conditions that the environment temperature is-40 ℃ to +55 ℃ and the altitude is 0m to 4411 m;
5. the multifunctional ground support vehicle utilizes a high-pressure air source generated by the air compressor to be conveyed to the turbine for air conditioning refrigeration, avoids the adoption of a compressor and a refrigerant, has no environmental pollution, does not need to provide power for the compressor, and saves energy.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The present invention will be described in detail with reference to the accompanying drawings so that the above advantages of the present invention can be more clearly understood. Wherein,
FIG. 1 is a schematic diagram of an air conditioning system according to the present invention;
FIG. 2 is a view showing the outline of the present invention;
FIG. 3 is a layout diagram of the apparatus of the present invention;
fig. 4 is a layout of the apparatus of the present invention.
Wherein:
(1) -chassis of the vehicle, (2) -cabinet, (3) -control panel,
(4) -an air conditioning system, (5) -an exhaust muffler, (6) -an intake filter,
(7) -a diesel engine block, (8) -a smoke exhaust muffler, (9) -a chilled water tank,
(10) -flap muffler device, (11) -first battery pack
(12) -an electrical cabinet, (13) -an air compressor, (14) -an air supply duct for the air conditioning of the electronic cabin, (15) -a generator set, (16) -an air supply duct for the air conditioning of the cockpit, (17) -an overflow valve,
(18) -a second battery pack, (19) -an electrically operated on-off valve, (20) -an empty-full valve,
(21) -an electrically operated regulating valve, (22) -a high pressure gas supply line.
Detailed Description
The following detailed description will be made with reference to the accompanying drawings and examples, so as to solve the technical problems by applying technical means to the present invention, and to fully understand and implement the technical effects of the present invention. It should be noted that, as long as no conflict is formed, the embodiments and the features in the embodiments of the present invention may be combined with each other, and the technical solutions formed are all within the scope of the present invention.
Specifically, as shown in the figure, a multifunctional ground support vehicle for large-scale transport machines comprises:
the automobile chassis comprises an automobile chassis (1), a box body (2) arranged on the automobile chassis and equipment arranged in the box body (2); wherein, the front part of the box body (2) is provided with an air conditioning system (4) and a generator set (15), the middle part is provided with an air compressor (13) and an air inlet filter (6), and the rear part is provided with a diesel engine set (7), a freezing water tank (9) and a folded plate type noise eliminator (10); a first storage battery pack (11) is mounted on the box body (2) and used for starting a diesel engine unit (7), and a second storage battery pack (18) is mounted on the automobile chassis (1) and used for starting an automobile chassis engine and supplying power to a control system; a diesel engine (7) is used as a power source, and an output shaft of the engine is connected with an air compressor (13).
Preferably, the diesel engine unit (7) is connected with an air compressor (13) through a high-elasticity coupling, the air compressor (13) is connected with an air inlet filter (6), an outlet of the air compressor (13) is provided with an emptying pipeline, and redundant gas is discharged through an overflow valve (17); high-temperature and high-pressure gas generated by the air compressor (13) is divided into two paths, one path of the high-temperature and high-pressure gas is sent to the high-pressure gas supply pipeline (22) through the electric regulating valve (21) so as to provide high-pressure and high-temperature gas for the airplane, and the other path of the high-temperature and high-pressure gas is sent to the air conditioning system (4) through the electric switch valve (19) so as to provide air conditioning and air.
Preferably, the air conditioning system (4) comprises two identical turbine refrigerating systems, wherein each refrigerating system comprises a first-stage heat exchanger, a second-stage heat exchanger, a gas compressor, a turbine cooler, a heat regenerator, a condenser, a high-pressure water separator, an electric deicing regulating valve and a temperature regulating valve, wherein an outlet of the first-stage heat exchanger is connected with an inlet of the gas compressor, an outlet of the gas compressor is connected with an inlet of the second-stage heat exchanger, an outlet of the second-stage heat exchanger is connected with a hot edge inlet of the heat regenerator, a hot edge outlet of the heat regenerator is connected with a hot edge inlet of the condenser, a hot edge outlet of the condenser is connected with an inlet of the water separator, an outlet of the water separator is connected with a cold edge inlet of the heat regenerator, a cold edge outlet of the heat regenerator is connected with an inlet of the turbine, an outlet of the turbine is connected with a cold edge inlet of the condenser, an outlet of the, to supply the cockpit air conditioning air and the electronic equipment cabin air conditioning air respectively.
Preferably, a measurement and control system is further arranged, and the measurement and control system comprises a control panel (3) arranged on the vehicle box body (2) and a control electric appliance cabinet (12) arranged inside the vehicle box body (2); the control panel (3) is provided with a human-computer interaction screen, a control button and an alarm display lamp and is used for displaying data acquired by each sensing system in real time, displaying and recording alarm information and setting control parameters; and a Programmable Logic Controller (PLC) module, a power supply, a circuit breaker, a relay and an air switch are installed in the electric appliance cabinet (12).
Preferably, the Programmable Logic Controller (PLC) module is used for performing centralized control on the electric regulating valve (21), the overflow valve (17) and the electromagnetic valve, and combining the automatic pressure relief function of the safety valve (20) to realize the control of a stable air source.
More specifically, the box body is provided with a compressor air inlet louver, a heat exchange fan air exhaust louver, a diesel engine noise elimination louver, a sound insulation device and a noise elimination and reduction material, and the top of the box body is also provided with an exhaust hood and a smoke exhaust hood; the power system comprises a diesel engine, a water tank, an oil supply part, a cooling part, a heater and the like; the air compression system comprises an air compressor, a lubricating oil tank, an overflow valve, a safety valve and the like; the air conditioning system comprises two paths of turbine refrigerating systems, each path of refrigerating system comprises a first-stage heat exchanger, a second-stage heat exchanger, a gas compressor, a turbine cooler, a heat regenerator, a condenser, a high-pressure water separator, an electric regulating valve and the like, a mixing cavity is arranged at the downstream of the two paths of turbine refrigerating systems and used for mixing flow and redistributing the flow, and finally the mixed flow and the redistributed flow are respectively supplied to an airplane through a cockpit air supply pipeline and an electronic equipment cabin air supply pipeline; the power supply system comprises an automobile chassis starting storage battery, a diesel engine starting storage battery and a generator set, the measurement and control system can obtain power from the generator set and can also obtain power from the automobile chassis storage battery, and the power obtaining source is switched and selected through a power-off switch; the noise reduction system comprises a sound insulation and noise elimination device of a box body, a smoke exhaust silencer of a diesel engine and a folded plate type noise elimination device of a water tank cooling fan, an air inlet silencer of an air compressor, a vibration absorber of the diesel engine and the air compressor, a vibration absorption pad of an air conditioning system and the like; the measurement and control system comprises an electric appliance control cabinet, a core component Programmable Logic Controller (PLC), a parameter measurement system, a display control system and the like.
Independent fuel oil tank is installed to the diesel engine bottom, can supply the unit normal operating to be no less than 4 hours, installs the cryogenic fluid heater simultaneously on the diesel engine, can carry out the warm-up to diesel engine before equipment operation, guarantees that diesel engine can normally start under chilly environment.
And the air compression system is provided with an emptying pipeline at the outlet of the air compressor, and redundant air exhaust bodies enter the overflow valve through the main air supply pipeline and then are sent into the emptying pipeline to be discharged from the top end of the box body. The measurement and control system discharges redundant gas from the emptying pipeline in the process of adjusting the air supply pressure and the air supply flow required by the airplane, so that the control of stable airflow is realized. The high-pressure and high-temperature air source generated by the air compression system can be used for an air conditioning system of the multifunctional ground support vehicle, and also can be used for starting an aircraft engine, heating the aircraft engine, externally heating a guide blade of the aircraft engine or providing an air source for an air conditioning system on the aircraft.
The two turbine refrigerating systems also respectively comprise a heating temperature adjusting pipeline and a deicing pipeline. The heating temperature adjusting pipeline guides a path of high-temperature and high-pressure gas from the outlet of the air compressor to the air supply pipeline of the cockpit or the air supply pipeline of the electronic equipment cabin at the outlet of the air conditioning system to perform cold and hot temperature adjustment, so that the accurate control and adjustment of the temperature are realized; the deicing pipeline guides a path of high-temperature and high-pressure gas from the outlet of the air compressor to the condenser, so that the condenser is prevented from being frozen and blocked under the condition of low ambient temperature, and the temperature is prevented from being unstable.
When the equipment normally operates, air enters the box body through the air inlet shutter on the box body, is filtered and silenced through the air filter, the air filter is connected with the compressor, the air is compressed into high-temperature and high-pressure air in the compressor, then the high-temperature and high-pressure air is divided into two paths and is respectively sent to the air source system and the air conditioning system, and the two paths of air supply pipelines are respectively provided with an electric regulating valve so as to control the trend of the compressed air.
The utility model discloses compare with current aircraft ground guarantee vehicle, possess following characteristics:
1. the system has multiple functions of providing engine starting air supply and heating air supply, environment-friendly system high-pressure air supply, cockpit and electronic equipment cabin air conditioning ventilation and the like for a certain large-sized transport plane, has high integration level, reduces the number of airplane matching equipment of troops, and improves the equipment transfer capability;
2. the multifunctional ground support vehicle reduces the total investment cost of the whole life cycle of the airplane, and compared with an APU on the airplane, the multifunctional ground support vehicle has less fuel oil and is economical to operate;
3. the multifunctional ground guarantee vehicle has large air supply flow and high pressure, and is an aircraft engine air source starting vehicle with leading air supply pressure in the world;
4. the environment adaptation range is wide, and the multifunctional ground support vehicle can provide normal support for a certain large-scale conveyor under the environment conditions that the environment temperature is-40 ℃ to +55 ℃ and the altitude is 0m to 4411 m;
5. the multifunctional ground support vehicle utilizes a high-pressure air source generated by the air compressor to be conveyed to the turbine for air conditioning refrigeration, avoids the adoption of a compressor and a refrigerant, has no environmental pollution, does not need to provide power for the compressor, and saves energy.
Referring to the attached drawings 2, 3 and 4, the multifunctional ground support vehicle for the large-scale transport plane mainly comprises an automobile chassis (1), a box body (2) arranged on the automobile chassis and specially-installed equipment arranged in the box body (2). An air conditioning system (4) and a generator set (15) are installed at the front part of the box body (2), an air compressor (13) and an air inlet filter (6) are installed at the middle part, and a diesel engine set (7), a freezing water tank (9) and a folding plate type noise eliminator (10) are installed at the rear part. The diesel engine unit (7) is connected with an air compressor (13) through a high-elasticity coupling, the air compressor (13) is connected with an air inlet filter (6), an exhaust pipeline is arranged at the outlet of the air compressor (13), and redundant gas is exhausted through an overflow valve (17). High-temperature and high-pressure gas generated by the air compressor (13) is divided into two paths, one path of the high-temperature and high-pressure gas is sent to the high-pressure gas supply pipeline (22) through the electric regulating valve (21) so as to provide high-pressure and high-temperature gas for the airplane, and the other path of the high-temperature and high-pressure gas is sent to the air conditioning system (4) through the electric switch valve (19) so as to provide air conditioning and. When the multifunctional ground support vehicle runs normally, the Programmable Logic Controller (PLC) as a core component controls the electric regulating valve (21), the overflow valve (17) and the electromagnetic valve in a centralized manner, and the control of a stable air source can be well realized by combining the automatic pressure relief function of the safety valve (20).
Referring to the working principle of the air conditioning system (4) shown in the attached figure 1, the air conditioning system (4) comprises two paths of same turbine refrigerating systems, wherein each path of refrigerating system comprises a first-stage heat exchanger, a second-stage heat exchanger, a gas compressor, a turbine cooler, a heat regenerator, a condenser, a high-pressure water separator, an electric deicing regulating valve, a temperature regulating valve and the like. The outlet of the I-stage heat exchanger is connected with the inlet of the compressor, the outlet of the compressor is connected with the inlet of the II-stage heat exchanger, the outlet of the II-stage heat exchanger is connected with the hot edge inlet of the heat regenerator, the hot edge outlet of the heat regenerator is connected with the hot edge inlet of the condenser, the hot edge outlet of the condenser is connected with the inlet of the water separator, the outlet of the water separator is connected with the cold edge inlet of the heat regenerator, the cold edge outlet of the heat regenerator is connected with the inlet of the turbine, the outlet of the turbine is connected with the cold edge inlet of the condenser, the outlet of the cold edge of the condenser is connected with the mixing chamber, the two paths of refrigerating gases are mixed in the mixing chamber and are regulated to.
The measurement and control system comprises a control panel (3) arranged on the vehicle box body (2) and a control electrical cabinet (12) arranged inside the vehicle box body (2). A man-machine interaction screen, a control button, an alarm display lamp and the like are arranged on the control panel (3) and are used for displaying data acquired by each sensing system in real time, displaying and recording alarm information, setting control parameters and the like; and electrical components such as a PLC module, a power supply, a circuit breaker, a relay, an air switch and the like are installed in the electrical cabinet (12).
A first storage battery pack (11) is mounted on the box body (2) and used for starting the diesel engine unit (7), and a second storage battery pack (18) is mounted on the automobile chassis (1) and used for starting an automobile chassis engine and supplying power to a control system.
The utility model discloses use in the ground guarantee task of certain large-scale cargo airplane, equipment operation is normal, satisfies the operation requirement. The working principle of the utility model is as follows:
a diesel engine (7) is used as a power source, and an output shaft of the engine is connected with an air compressor (13). The diesel engine (7) drives the air compressor (13) to work to generate a high-pressure and high-temperature air source, and the high-pressure and high-temperature air source is controlled to be sent to the airplane through the electric valve (19) or (21) and used for starting the airplane engine or entering the air conditioning system (4). When the air conditioner is used under the working condition, the system closes the electric adjusting valve (21) of the high-pressure air source circuit, opens the electric switch ball valve (19) of the air conditioner air supply circuit, and the high-pressure air source enters the air conditioning system (4) to be cooled and then is sent to the airplane to be supplied to the air conditioner of the cockpit and the electronic equipment cabin.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a multi-functional ground support car of large-scale cargo airplane which characterized in that includes:
the automobile chassis comprises an automobile chassis (1), a box body (2) arranged on the automobile chassis and equipment arranged in the box body (2); wherein, the front part of the box body (2) is provided with an air conditioning system (4) and a generator set (15), the middle part is provided with an air compressor (13) and an air inlet filter (6), and the rear part is provided with a diesel engine set (7), a freezing water tank (9) and a folded plate type noise eliminator (10); a first storage battery pack (11) is mounted on the box body (2) and used for starting a diesel engine unit (7), and a second storage battery pack (18) is mounted on the automobile chassis (1) and used for starting an automobile chassis engine and supplying power to a control system; a diesel engine (7) is used as a power source, and an output shaft of the engine is connected with an air compressor (13).
2. The multifunctional ground support vehicle for the large-scale transport plane according to claim 1, wherein the diesel engine unit (7) is connected with the air compressor (13) through a high-elasticity coupling, the air compressor (13) is connected with the air inlet filter (6), an outlet of the air compressor (13) is provided with an emptying pipeline, and redundant gas is discharged through an overflow valve (17); high-temperature and high-pressure gas generated by the air compressor (13) is divided into two paths, one path of the high-temperature and high-pressure gas is sent to the high-pressure gas supply pipeline (22) through the electric regulating valve (21) so as to provide high-pressure and high-temperature gas for the airplane, and the other path of the high-temperature and high-pressure gas is sent to the air conditioning system (4) through the electric switch valve (19) so as to provide air conditioning and air.
3. The multifunctional ground support vehicle for large transport vehicles according to claim 1, wherein the air conditioning system (4) comprises two identical turbine refrigeration systems, each of which comprises a first-stage heat exchanger, a second-stage heat exchanger, a compressor, a turbine cooler, a regenerator, a condenser, a high-pressure water separator, an electric deicing control valve and a temperature control valve, wherein an outlet of the first-stage heat exchanger is connected with an inlet of the compressor, an outlet of the compressor is connected with an inlet of the second-stage heat exchanger, an outlet of the second-stage heat exchanger is connected with a hot edge inlet of the regenerator, a hot edge outlet of the regenerator is connected with a hot edge inlet of the condenser, a hot edge outlet of the condenser is connected with an inlet of the water separator, an outlet of the water separator is connected with a cold edge inlet of the regenerator, a cold edge outlet of the regenerator is connected with an inlet of the turbine, an outlet of the turbine is connected with a cold, the two paths of refrigerating gases are mixed in the mixing cavity and adjusted to corresponding flow rates through the downstream hand valve so as to be respectively supplied to the cockpit air conditioning air and the electronic equipment cabin air conditioning air.
4. The multifunctional ground support vehicle for the large-scale transport plane according to claim 1, further comprising a measurement and control system, wherein the measurement and control system comprises a control panel (3) installed on the vehicle box body (2) and a control electrical cabinet (12) installed inside the vehicle box body (2); the control panel (3) is provided with a human-computer interaction screen, a control button and an alarm display lamp and is used for displaying data acquired by each sensing system in real time, displaying and recording alarm information and setting control parameters; and a Programmable Logic Controller (PLC) module, a power supply, a circuit breaker, a relay and an air switch are installed in the electric appliance cabinet (12).
5. The multifunctional ground support vehicle for the large transport machine according to claim 4, wherein the Programmable Logic Controller (PLC) module is used for performing centralized control on the electric control valve (21), the overflow valve (17) and the electromagnetic valve, and combining an automatic pressure relief function of the safety valve (20) to realize control of a stable air source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201621343019.7U CN206278283U (en) | 2016-12-08 | 2016-12-08 | A kind of large transport airplane multifunctional ground service truck |
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| CN201621343019.7U CN206278283U (en) | 2016-12-08 | 2016-12-08 | A kind of large transport airplane multifunctional ground service truck |
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| CN206278283U true CN206278283U (en) | 2017-06-27 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107031864A (en) * | 2016-12-08 | 2017-08-11 | 西安飞豹科技发展公司 | A kind of large transport airplane multifunctional ground service truck |
| CN107357181A (en) * | 2017-07-31 | 2017-11-17 | 中国航空工业集团公司西安飞机设计研究所 | Electronic equipment air vent mode control system and method on a kind of machine |
| CN108069044A (en) * | 2017-12-18 | 2018-05-25 | 中国民航大学 | A kind of adjustable cooling vehicle suitable for Multiple Type aero-engine |
| CN110997435A (en) * | 2017-08-15 | 2020-04-10 | 纽约气闸有限公司 | De-icing system for air compressor aftercooler |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107031864A (en) * | 2016-12-08 | 2017-08-11 | 西安飞豹科技发展公司 | A kind of large transport airplane multifunctional ground service truck |
| CN107031864B (en) * | 2016-12-08 | 2024-08-20 | 西安飞豹科技有限公司 | Multifunctional ground guarantee vehicle for large-sized conveyor |
| CN107357181A (en) * | 2017-07-31 | 2017-11-17 | 中国航空工业集团公司西安飞机设计研究所 | Electronic equipment air vent mode control system and method on a kind of machine |
| CN110997435A (en) * | 2017-08-15 | 2020-04-10 | 纽约气闸有限公司 | De-icing system for air compressor aftercooler |
| CN110997435B (en) * | 2017-08-15 | 2021-11-09 | 纽约气闸有限公司 | De-icing system for air compressor aftercooler |
| CN108069044A (en) * | 2017-12-18 | 2018-05-25 | 中国民航大学 | A kind of adjustable cooling vehicle suitable for Multiple Type aero-engine |
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