CN112848844B - Vehicle environmental control system - Google Patents
Vehicle environmental control system Download PDFInfo
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- CN112848844B CN112848844B CN202110259739.4A CN202110259739A CN112848844B CN 112848844 B CN112848844 B CN 112848844B CN 202110259739 A CN202110259739 A CN 202110259739A CN 112848844 B CN112848844 B CN 112848844B
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- 230000007613 environmental effect Effects 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 238000005057 refrigeration Methods 0.000 claims abstract description 27
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 239000000446 fuel Substances 0.000 claims description 36
- 239000000428 dust Substances 0.000 claims description 18
- 238000002485 combustion reaction Methods 0.000 claims description 10
- 230000001012 protector Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 230000001988 toxicity Effects 0.000 claims description 2
- 231100000419 toxicity Toxicity 0.000 claims description 2
- 239000000295 fuel oil Substances 0.000 abstract description 13
- 238000007791 dehumidification Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000003053 toxin Substances 0.000 abstract description 3
- 231100000765 toxin Toxicity 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 21
- 239000003507 refrigerant Substances 0.000 description 12
- 231100000614 poison Toxicity 0.000 description 8
- 239000002574 poison Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000011555 saturated liquid Substances 0.000 description 4
- 239000002828 fuel tank Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2203—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from burners
- B60H1/2209—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from burners arrangements of burners for heating an intermediate liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3227—Cooling devices using compression characterised by the arrangement or the type of heat exchanger, e.g. condenser, evaporator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/0085—Smell or pollution preventing arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/06—Filtering
- B60H3/0608—Filter arrangements in the air stream
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/06—Filtering
- B60H3/0608—Filter arrangements in the air stream
- B60H3/0633—Filter arrangements in the air stream with provisions for regenerating or cleaning the filter element
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a vehicle environmental control system, which comprises a vehicle environmental control vapor compression refrigeration cycle system, a fuel oil heating system, a dedusting, toxin filtering and pressurizing system and a control system, has multiple functions of refrigeration, dehumidification, heating, fresh air, dedusting, toxin filtering and pressurizing and the like, and can meet the requirements of cleaning fresh air in a cabin of a special vehicle under special environments such as high temperature, high humidity, low temperature, fresh air in a common environment, three-proofing conditions and the like.
Description
Technical Field
The invention relates to the field of special vehicle cabin environment control systems, in particular to a vehicle environmental control system.
Background
With the increasing environmental requirements of special vehicle applications, the requirements on the environment control system of the special vehicle are also increased, in the environment control system of the special vehicle, the operator serving as the core of the system and the task is an occupant, and the environment system of the vehicle cabin with excellent performance is constructed, so that the characteristics, the control capability and the subjective activity of the occupant are ensured, and the environment control system is a basic condition for ensuring the full play of the performance of the special vehicle. The vehicle is required to be suitable for high-temperature, high-humidity and low-temperature environments, and has the functions of refrigeration, dehumidification and heating, and also has the functions of keeping good air quality in the cabin and fresh air.
At present, the special vehicle is generally only provided with an air conditioning system with refrigeration, heating and dehumidification functions to realize the regulation of the temperature and humidity environment of a cabin, the air conditioning system is used as an environmental control system with single function, the use requirement of the combat special vehicle is difficult to meet, the heating function of the air conditioner is realized by heating by adopting an electric heating pipe, the heating power consumption is high, and the power supply quantity of a special vehicle is difficult to ensure the requirement of larger heating quantity.
Disclosure of Invention
The invention aims to overcome the defects of the existing special vehicle environment control technology and provides a vehicle environment control system.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides an automobile-used environmental control system, includes control system, its characterized in that: the system also comprises a vapor compression refrigeration cycle system, a fuel heating system and a dust removal, toxicity filtration and pressurization system, wherein:
The vapor compression refrigeration cycle system comprises a compressor, a condenser provided with a fan, a filter, a throttling device and an evaporator provided with the fan, wherein the condenser is arranged outside the vehicle, the evaporator is arranged in the vehicle, the outlet end of the compressor is communicated with the inlet end of the condenser through a pipeline, the outlet end of the condenser is communicated with the inlet end of the evaporator through the filter and the throttling device in sequence, and the outlet end of the evaporator is communicated with the inlet end of the compressor through a pipeline, so that a refrigeration cycle loop is formed; the control system is respectively connected with the compressor and each fan in a control way;
The fuel heating system comprises a fresh air valve of an electric control three-way valve structure, a fuel heater, an oil tank and an oil pump, wherein the oil tank is communicated with the oil inlet end of the fuel heater through the oil pump, the air outlet end of the fuel heater is connected with a first air pipe communicated with the interior of the vehicle, one valve port of the fresh air valve is communicated with the air inlet end of the fuel heater through a second air pipe, the other valve port of the fresh air valve is communicated with the exterior of the vehicle through a fresh air port, and the last valve port of the fresh air valve is communicated with the interior of the vehicle through an air return port; the control system is respectively connected with the fresh air valve and the oil pump in a control way;
The dust-removing, toxin-filtering and pressurizing system comprises a dust-removing device, a booster centrifugal fan, a canister, a first electric air valve, a second electric air valve, a third electric air valve, a fourth electric air valve and a fifth electric air valve, wherein the inlet end of the dust-removing device is communicated with the outside of the vehicle through an inlet pipe, the outlet end of the dust-removing device is communicated with the air inlet of the booster centrifugal fan through the first electric air valve, the air outlet of the booster centrifugal fan is communicated with the inlet end of the canister through the fourth electric air valve, the outlet end of the canister is communicated with one end of the fifth electric air valve, the other end of the fifth electric air valve is communicated with the inside of the vehicle through a butt joint air inlet, one end of the second electric air valve is communicated between the first electric air valve and the booster centrifugal fan in a bypass way, the other end of the second electric air valve is communicated with the outside of the vehicle through an air inlet, one end of the third electric air valve is communicated between the dust-removing device and the first electric air valve in a bypass way, and the other end of the third electric air valve is communicated between the booster centrifugal fan and the fourth electric air valve in a bypass way; the control system is respectively connected with the booster centrifugal fan and each electric air valve in a control way.
The vehicle environmental control system is characterized in that: in the vapor compression refrigeration cycle system, a fan arranged on a condenser is an axial flow fan, and a fan arranged on an evaporator is a cross flow fan.
The vehicle environmental control system is characterized in that: in the vapor compression refrigeration cycle system, a first temperature sensor is arranged between a compressor and a condenser through a pipeline, a second temperature sensor and a third temperature sensor are correspondingly arranged at an inlet end pipeline and an outlet end pipeline of an evaporator respectively, each temperature sensor is connected with a control system respectively, and the control system receives data acquired by each temperature sensor.
The vehicle environmental control system is characterized in that: in the vapor compression refrigeration cycle system, a compressor inlet pipeline is also in bypass communication with a low-pressure protector and a fluorine-filled nozzle.
The vehicle environmental control system is characterized in that: in the fuel heating system, the fuel heater comprises a combustion chamber, an oil inlet end, an air inlet end and an air outlet end of the fuel heater are respectively communicated with the combustion chamber, wherein a volatilization net is arranged in the oil inlet end, an air inlet pipe and an air outlet pipe are also communicated with the oil inlet end, and the air inlet pipe and the air outlet pipe are respectively led out of the automobile.
In the vapor compression refrigeration cycle system, when in refrigeration operation, a compressor sucks low-temperature and low-pressure refrigerant vapor from an evaporator, the refrigerant vapor is compressed into high-temperature and high-pressure vapor, the high-temperature and high-pressure vapor enters the condenser through a pipeline, the refrigerant vapor is forcedly cooled by low-temperature outdoor air flowing through the condenser in the condenser, heat is released, the refrigerant vapor is condensed into high-pressure saturated liquid, the high-pressure saturated liquid is throttled and depressurized by a throttling device, and enters the evaporator at the indoor side, absorbs heat of cabin air passing through the evaporator and is vaporized in the evaporator, so that the temperature of the cabin air is reduced. The cooled cabin air is sucked by the indoor fan and then enters the cabin to complete ventilation and cooling circulation in the cabin, so that the temperature in the cabin is reduced. The vaporized refrigerant vapor is sucked and compressed by the compressor, and the refrigerant vapor is circularly reciprocated in this way, so that the purpose of refrigeration is realized. At the same time, the humidity is also reduced by the drainage of the condensed water.
In the fuel heating system, the fuel heating system is responsible for providing circulating hot air for the cabin at low temperature, the cold air in the cabin is sucked when the fuel heating unit works, the cold air is heated by the fuel heater and then is sent into the cabin, and the fuel heater is provided with a combustion air inlet and a combustion waste gas outlet.
The dust-removing, poison-filtering and pressurizing system is responsible for providing safe and clean fresh air for the cabin under the working condition of three protection, achieves the purposes of dust removal and poison filtration by filtering particulate matters such as dust and absorbing poison by the poison filtering tank through the dust removing device, and achieves the purpose of pressurizing through the booster fan.
The control system comprises a controller, a connecting cable, an electric connector, a display terminal and the like. The control system is used for realizing functions, operation and working states, fault display and temperature and pressure detection of the equipment.
Compared with the prior art, the invention has the following beneficial effects:
1. Compared with the existing environmental control system for temperature and humidity regulation, the environmental control system changes electric heating into fuel heating, and has large fuel heating heat productivity, small electric power and small influence on a vehicle power supply.
2. Compared with the existing environmental control system, the environmental control system has the advantages that the functions of toxin filtering, dust removing and supercharging are added, and the safe and clean fresh air requirement of personnel in the cabin in the three-proofing environment can be ensured.
3. The fuel heating system is provided with a special fuel tank, the fuel tank is provided with a fuel level sensor, and when the fuel amount in the fuel tank is small, a fuel level low indicator lamp of a display terminal of the control system gives an alarm.
4. The fuel heating system is provided with the fresh air regulating valve, so that the hot air with fresh air can be conveyed into the cabin.
5. The fuel oil heating system and the dust-removing, toxin-filtering and pressurizing system can both convey fresh air, and the toxin-filtering fresh air function of the dust-removing, toxin-filtering and pressurizing system can be started only when necessary, so that the design of two paths of fresh air can meet the multi-environment use requirements of a three-protection environment and a general environment.
6. The dust-removing, toxin-filtering and pressurizing system is provided with a reverse dust-removing function, so that self-cleaning of the dust-removing device is realized.
Drawings
Fig. 1 is a block diagram of the system architecture of the present invention.
Fig. 2 is a schematic structural diagram of a vapor compression refrigeration cycle system according to the present invention.
Fig. 3 is a schematic diagram of the fuel heating system of the present invention.
Fig. 4 is a schematic structural diagram of the dust-removing, toxin-filtering and pressurizing system of the invention.
Detailed Description
The invention will be further described with reference to the drawings and examples.
As shown in fig. 1, the vehicle environmental control system comprises a control system, a vapor compression type refrigeration cycle system, a fuel oil heating system and a dust and poison filtering pressurization system, wherein the vapor compression type refrigeration cycle system, the fuel oil heating system and the dust and poison filtering pressurization system are in modularized design, the vapor compression type refrigeration cycle system, the fuel oil heating system and the dust and poison filtering pressurization system are respectively connected with the control system through electric elements, connecting cables, electric connectors and the like, and the working state monitoring and the function realization of the vapor compression type refrigeration cycle system, the fuel oil heating system and the dust and poison filtering pressurization system are realized through a display terminal of the control system.
The vapor compression refrigeration cycle system comprises a compressor 1.1, a condenser 1.3 provided with an axial flow fan 1.4, a filter 1.5, a throttling device 1.6 and an evaporator 1.10 provided with a cross flow fan 1.9, wherein the condenser 1.3 is arranged outside the vehicle, the evaporator 1.10 is arranged in the vehicle, the outlet end of the compressor 1.1 is communicated with the inlet end of the condenser 1.3 through a pipeline, the outlet end of the condenser 1.3 is communicated with the inlet end of the evaporator 1.10 through the filter 1.5 and the throttling device 1.6 in sequence, and the outlet end of the evaporator 1.10 is communicated with the inlet end of the compressor 1.1 through a pipeline, so that a refrigeration cycle loop is formed; the control system is respectively connected with the compressor 1.1 and the fans 1.4 and 1.9 in a control way.
A first temperature sensor 1.2 is arranged between the compressor 1.1 and the condenser 1.3 through a pipeline, a second temperature sensor 1.7 and a third temperature sensor 1.8 are correspondingly arranged at the inlet end pipeline and the outlet end pipeline of the evaporator 1.10 respectively, the temperature sensors are respectively connected with a control system, and the control system receives data acquired by the temperature sensors. The inlet end pipeline of the compressor 1.1 is also in bypass communication with a low-pressure protector 1.11 and a fluorine-charging nozzle 1.12.
The compressor 1.1 sucks low-temperature and low-pressure refrigerant vapor from the evaporator 1.10, compresses the refrigerant vapor into high-temperature and high-pressure vapor, the high-pressure vapor enters the condenser 3 through a pipeline, the refrigerant vapor is forced to be cooled by low-temperature outside air flowing through the condenser in the air-cooled condenser 1.3, the released heat is brought out by the axial flow fan 1.4, the refrigerant is condensed into high-pressure saturated liquid, the high-pressure saturated liquid is filtered by the filter 1.5 and then throttled and depressurized by the throttling device 1.6, the refrigerant vapor enters the evaporator 1.10 on the inner side of the vehicle, absorbs heat and is vaporized in the interior, the air in the vehicle is forced to exchange heat with the refrigerant in the air-cooled evaporator 1.10, and then is discharged into the vehicle through the cross flow fan 1.4, so that the temperature of the air in the vehicle is reduced, meanwhile, the air in the vehicle is cooled to be saturated when passing through the evaporator 1.10 with very low surface temperature, and the water vapor in the air forms condensed water in the evaporator 1.10, so that the dehumidification function is realized. The vapor compression refrigeration cycle system is provided with a low-pressure protector 1.11 and temperature sensors 1.2, 1.7 and 1.8, so that the system is protected to work normally.
The fuel heating system comprises a fresh air valve 2.4 of an electric control three-way valve structure, a fuel heater 2.2, an oil tank 2.11 and an oil pump 2.10, wherein the oil tank 2.11 is communicated with the oil inlet end of the fuel heater 2.2 through the oil pump 2.10, the air outlet end of the fuel heater 2.2 is connected with a first air pipe 2.1 communicated with the interior of a vehicle, one valve port of the fresh air valve 2.4 is communicated with the air inlet end of the fuel heater 2.2 through a second air pipe 2.3, the other valve port of the fresh air valve 2.4 is communicated with the exterior of the vehicle through a fresh air port 2.9, and the last valve port of the fresh air valve 2.4 is communicated with the interior of the vehicle through an air return port 2.5; the control system is respectively connected with the fresh air valve 2.4 and the oil pump 2.10 in a control way;
the fuel oil heater 2.2 comprises a combustion chamber, an oil inlet end, an air inlet end and an air outlet end of the fuel oil heater 2.2 are respectively communicated with the combustion chamber, wherein a volatilization net is arranged in the oil inlet end, an air inlet pipe 2.8 and an air outlet pipe 2.6 are also communicated with the oil inlet end, and the air inlet pipe 2.8 and the air outlet pipe 2.6 are respectively led to the outside of the automobile.
When the fuel oil heater 2.2 works, fuel oil is sucked by the oil pump 2.10 and is conveyed from the oil tank 2.11 to the volatilization net of the fuel oil heater 2.2 through the oil pipe 2.7, the fuel oil is volatilized immediately and mixed with combustion air sent from the air inlet pipe 2.8 by the combustion-supporting wind wheel, the oil-gas mixture is combusted in the combustion chamber rapidly under the high temperature effect of the ignition plug, and meanwhile, the combustion gas is discharged from the exhaust pipe 2.6 after the heat exchanger is heated; the large fan of the fuel oil heater sucks cold air to be heated through the cold air inlet (the opening degree of the in-vehicle return air inlet 2.5 and the opening degree of the out-vehicle fresh air inlet 2.9 are adjusted through the fresh air valve 4 to adjust the mixing proportion of the in-vehicle return air and the out-vehicle fresh air), and the heated air is sent back into the vehicle through the hot air outlet 1 after being heated by the heat exchanger, so that the purpose of heating is achieved.
The dust-removing, toxin-filtering and pressurizing system comprises a dust-removing device 3.2, a supercharging centrifugal fan 3.6, a canister 3.9, a first electric air valve 3.3, a second electric air valve 3.5, a third electric air valve 3.7, a fourth electric air valve 3.8 and a fifth electric air valve 3.10, wherein the inlet end of the dust-removing device 3.2 is communicated with the outside of the vehicle through an inlet pipe 3.1, the outlet end of the dust-removing device 3.2 is communicated with the air inlet of the supercharging centrifugal fan 3.6 through the first electric air valve 3.3, the air outlet of the supercharging centrifugal fan 3.6 is communicated with the inlet end of the canister 3.9 through the fourth electric air valve 3.8, the outlet end of the canister 3.9 is communicated with one end of the fifth electric air valve 3.10, the other end of the fifth electric air valve 3.10 is communicated with the inside of the vehicle through a butt joint air port 3.11, one end of the second electric air valve 3.5 is communicated between the first electric air valve 3.3 and the supercharging centrifugal fan 3.6 through a bypass, the other end of the second electric air valve 3.5 is communicated with the air inlet of the third electric air valve 3.7.6, and the other end of the bypass between the second electric air valve 3.5 and the third electric air valve 3.7 and the bypass 3.8; the control system is respectively connected with the booster centrifugal fan 3.6 and each electric air valve in a control way.
When the dust-removing, toxin-filtering and pressurizing functions are started, the first electric air valve 3.3, the fourth electric air valve 3.8 and the fifth electric air valve 3.10 are started, the second electric air valve 3.5 and the third electric air valve 3.7 are closed, the pressurizing centrifugal fan 3.6 starts to work, polluted air outside the cabin sequentially enters the dust-removing device 2 through the inlet pipe 3.1 of the dust-removing device to primarily filter dust and other particles, then enters the first electric air valve 3.3, the pressurizing centrifugal fan 3.6, the fourth electric air valve 3.8 and the canister 3.9 through the connecting air channel, and after being absorbed by the canister 3.9, clean and safe air is sent into the cabin through the fifth electric air valve 3.10 and the cabin through the butt-joint air port 3.11, so that the functions of toxin-filtering, dust removing and fresh air are realized, and simultaneously, positive pressure is built in the cabin under the action of the pressurizing fan, so that the purpose of pressurizing is achieved. When the reverse dust removal function that dust removal strain poison boost system was equipped with is opened, first electronic blast gate 3.3, fourth electronic blast gate 3.8 and fifth electronic blast gate 3.10 are closed, second electronic blast gate 3.5 and third electronic blast gate 3.7 are opened, the work is started to pressure boost centrifugal fan 3.6, outside-cabin air loops through wind gap 3.4, second electronic blast gate 3.5, pressure boost centrifugal fan 3.6, third electronic blast gate 3.7 and dust collector 3.2, will adsorb particulate matters such as dust on dust collector 3.2 upper filter screen surface under high-pressure centrifugal fan's strong pressure head effect and blow off the filter screen, reach dust collector's automatically cleaning purpose.
The embodiments of the present invention are merely described in terms of preferred embodiments of the present invention, and are not intended to limit the spirit and scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope of the present invention, and the technical content of the present invention as claimed is fully described in the claims.
Claims (3)
1. The utility model provides an automobile-used environmental control system, includes control system, its characterized in that: the system also comprises a vapor compression refrigeration cycle system, a fuel heating system and a dust removal, toxicity filtration and pressurization system, wherein: the vapor compression refrigeration cycle system comprises a compressor, a condenser provided with a fan, a filter, a throttling device and an evaporator provided with the fan, wherein the condenser is arranged outside the vehicle, the evaporator is arranged in the vehicle, the outlet end of the compressor is communicated with the inlet end of the condenser through a pipeline, the outlet end of the condenser is communicated with the inlet end of the evaporator through the filter and the throttling device in sequence, and the outlet end of the evaporator is communicated with the inlet end of the compressor through a pipeline, so that a refrigeration cycle loop is formed; the control system is respectively connected with the compressor and each fan in a control way; the fuel heating system comprises a fresh air valve of an electric control three-way valve structure, a fuel heater, an oil tank and an oil pump, wherein the oil tank is communicated with the oil inlet end of the fuel heater through the oil pump, the air outlet end of the fuel heater is connected with a first air pipe communicated with the interior of the vehicle, one valve port of the fresh air valve is communicated with the air inlet end of the fuel heater through a second air pipe, the other valve port of the fresh air valve is communicated with the exterior of the vehicle through a fresh air port, and the last valve port of the fresh air valve is communicated with the interior of the vehicle through an air return port; the control system is respectively connected with the fresh air valve and the oil pump in a control way; the dust-removing, toxin-filtering and pressurizing system comprises a dust-removing device, a booster centrifugal fan, a canister, a first electric air valve, a second electric air valve, a third electric air valve, a fourth electric air valve and a fifth electric air valve, wherein the inlet end of the dust-removing device is communicated with the outside of the vehicle through an inlet pipe, the outlet end of the dust-removing device is communicated with the air inlet of the booster centrifugal fan through the first electric air valve, the air outlet of the booster centrifugal fan is communicated with the inlet end of the canister through the fourth electric air valve, the outlet end of the canister is communicated with one end of the fifth electric air valve, the other end of the fifth electric air valve is communicated with the inside of the vehicle through a butt joint air inlet, one end of the second electric air valve is communicated between the first electric air valve and the booster centrifugal fan in a bypass way, the other end of the second electric air valve is communicated with the outside of the vehicle through an air inlet, one end of the third electric air valve is communicated between the dust-removing device and the first electric air valve in a bypass way, and the other end of the third electric air valve is communicated between the booster centrifugal fan and the fourth electric air valve in a bypass way; the control system is respectively connected with the booster centrifugal fan and each electric air valve in a control way;
in the vapor compression refrigeration cycle system, a fan configured by a condenser is an axial flow fan, and a fan configured by an evaporator is a cross flow fan;
in the vapor compression refrigeration cycle system, a first temperature sensor is arranged between a compressor and a condenser through a pipeline, a second temperature sensor and a third temperature sensor are correspondingly arranged at an inlet end pipeline and an outlet end pipeline of an evaporator respectively, each temperature sensor is connected with a control system respectively, and the control system receives data acquired by each temperature sensor.
2. The vehicle climate control system of claim 1, wherein: in the vapor compression refrigeration cycle system, a compressor inlet pipeline is also in bypass communication with a low-pressure protector and a fluorine-filled nozzle.
3. The vehicle climate control system of claim 1, wherein: in the fuel heating system, the fuel heater comprises a combustion chamber, an oil inlet end, an air inlet end and an air outlet end of the fuel heater are respectively communicated with the combustion chamber, wherein a volatilization net is arranged in the oil inlet end, an air inlet pipe and an air outlet pipe are also communicated with the oil inlet end, and the air inlet pipe and the air outlet pipe are respectively led out of the automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110259739.4A CN112848844B (en) | 2021-03-10 | 2021-03-10 | Vehicle environmental control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110259739.4A CN112848844B (en) | 2021-03-10 | 2021-03-10 | Vehicle environmental control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112848844A CN112848844A (en) | 2021-05-28 |
| CN112848844B true CN112848844B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110259739.4A Active CN112848844B (en) | 2021-03-10 | 2021-03-10 | Vehicle environmental control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112848844B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20090097282A (en) * | 2008-03-11 | 2009-09-16 | 현대로템 주식회사 | Hybrid type hydrogen supply system with hydraulic recirculation system |
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| KR20090097282A (en) * | 2008-03-11 | 2009-09-16 | 현대로템 주식회사 | Hybrid type hydrogen supply system with hydraulic recirculation system |
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| CN112848844A (en) | 2021-05-28 |
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