CN219667925U - Special wheeled vehicle dual-power dual-mode air conditioner - Google Patents
Special wheeled vehicle dual-power dual-mode air conditioner Download PDFInfo
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- CN219667925U CN219667925U CN202320130435.2U CN202320130435U CN219667925U CN 219667925 U CN219667925 U CN 219667925U CN 202320130435 U CN202320130435 U CN 202320130435U CN 219667925 U CN219667925 U CN 219667925U
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- hot water
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- air conditioner
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 230000009977 dual effect Effects 0.000 claims description 9
- 239000003507 refrigerant Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000004378 air conditioning Methods 0.000 abstract description 4
- 238000005057 refrigeration Methods 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model relates to the field of air conditioners, and provides a special wheel type dual-power dual-mode air conditioner for a vehicle. The outdoor unit comprises a condenser, an axial flow fan and an external compressor, the external compressor is powered by a wheeled vehicle distribution box, and the condenser comprises heat exchange channels which are respectively and correspondingly connected with the external compressor and the vehicle-mounted compressor. The compressor adopts three input modes of a hydraulic motor, alternating current input and direct current input, can be switched by matching with a control system according to the environment where the vehicle is located and the energy condition of the vehicle, ensures that the compressor can be powered under any condition, and ensures the operation of an air conditioning system. The wheel type vehicle distribution box can realize the refrigeration and ventilation functions when providing DC28V or providing AC 220V; when the wheel type vehicle distribution box simultaneously provides DC28V and AC220V, the AC220V is prioritized, and when the power supply fails, the DC28V can be used in a switching mode, so that the wheel type vehicle distribution box continuously works, and the applicability is high. In a low-temperature environment, a mode of circulating hot water and a mode of motor heat are adopted to supply heat to the interior of the vehicle, and a heating mode is diversified.
Description
Technical Field
The utility model relates to the field of air conditioners, in particular to a special wheeled vehicle dual-power dual-mode air conditioner.
Background
The special wheeled vehicle is different from the crawler-type vehicle, is an armored vehicle supported and driven by tires, and is divided into a combat vehicle and a guarantee vehicle. Because of the weapon system, communication system, etc. installed in the combat vehicle, the internal space is narrow and the internal files are high after the equipment is operated, and an air conditioner is required.
The special wheel type vehicle is divided into a front chamber and a rear chamber, and the front chamber and the rear chamber are required to be fully temperature-regulated under different temperature environments. Because of the special use scene of the vehicle, under special field environment, besides the conventional functions of refrigerating, heating, ventilating and the like of the air conditioning system, when the power supply system is damaged, the air conditioning system can still realize temperature regulation on the inside of the vehicle, and the comfort of drivers and passengers and the stable operation of internal electrical equipment are ensured.
Disclosure of Invention
The utility model provides an air conditioner suitable for a special wheeled vehicle, which has the functions of dual power input and dual-mode heat exchange and is suitable for special use environments of the special wheeled vehicle.
The technical scheme adopted by the utility model is as follows:
the utility model provides a special wheeled car dual supply dual mode air conditioner, includes vehicle-mounted compressor, off-premises station and two indoor units, and vehicle-mounted compressor installs in wheeled car rear deck chassis, is driven by hydraulic motor, and the off-premises station is installed near vehicle-mounted compressor at wheeled car afterbody, and two indoor units are installed respectively in the antechamber and the back room of wheeled car, and vehicle-mounted compressor compression refrigerant is sent into the off-premises station and is condensed, and the refrigerant after the heat transfer sends into two indoor units and exchanges heat, and the refrigerant after the heat transfer gets back to vehicle-mounted compressor, the off-premises station includes condenser, axial fan and external compressor, and external compressor is supplied power by wheeled car block terminal, and the condenser includes the heat transfer passageway that corresponds with external compressor and vehicle-mounted compressor respectively, and the output of each heat transfer passageway is connected with the liquid storage pot respectively, and each the pipeline that the liquid storage pot exports divide into two branch roads respectively through the tee bend, corresponds the indoor units of connecting antechamber and back room; the indoor unit comprises a drying filter, an expansion valve, an evaporator and an evaporating fan, heat exchange channels corresponding to the external compressor and the vehicle-mounted compressor are arranged in the evaporator, the drying filter and the expansion valve are correspondingly arranged on each heat exchange channel, and the output end of each heat exchange channel is connected with the corresponding vehicle-mounted compressor and the external compressor through pipelines.
Further, two external compressors are arranged in the outdoor unit and are respectively driven by direct current and alternating current provided by the wheeled vehicle; the condenser is provided with a heat exchange channel corresponding to the external compressor.
Further, the evaporator in the indoor unit of the rear chamber is provided with a heat exchange channel corresponding to the vehicle-mounted compressor and the two external compressors, and the indoor unit of the front chamber is provided with a heat exchange channel corresponding to the vehicle-mounted compressor and the external compressors driven by alternating current.
Further, the evaporators of the indoor units are respectively provided with a hot water heat exchange channel, the hot water heat exchange channels are connected with a circulating hot water pipeline, and circulating cooling water of the wheeled vehicle engine is introduced into the circulating hot water pipeline.
Further, the circulating hot water pipeline comprises a hot water inlet pipe, a hot water branch and a hot water outlet pipe, wherein the hot water inlet pipe is connected with the hot water branch positioned in the front chamber and the rear chamber through a tee joint, the two hot water branches are connected with the hot water outlet pipe through the tee joint, and the hot water branch is connected with a corresponding evaporator heat exchange channel.
Further, the evaporator is provided with an electric heater.
Still further, the condenser is a microchannel condenser.
After the technical scheme is adopted, the beneficial effects of the utility model are as follows:
the compressor adopts three input modes of a hydraulic motor, alternating current input and direct current input, can be switched by matching with a control system according to the environment where the vehicle is located and the energy condition of the vehicle, ensures that the compressor can be powered under any condition, and ensures the operation of an air conditioning system. The wheel type vehicle distribution box can realize the refrigeration and ventilation functions when providing DC28V or providing AC 220V; when the wheel type vehicle distribution box simultaneously provides DC28V and AC220V, the AC220V is prioritized, and when the power supply fails, the DC28V can be used in a switching mode, so that the wheel type vehicle distribution box continuously works, and the applicability is high.
In the high temperature environment, the compression refrigeration mode is adopted to refrigerate and exchange heat in the vehicle, and in the low temperature environment, the heat supply mode of circulating hot water and the motor heat mode is adopted to supply heat in the vehicle: when the special wheeled vehicle is only powered by DC28V, the main engine of the wheeled vehicle needs to work, so that a circulating hot water heat source can be provided for heating; the air conditioner is powered by AC220V only, and the air conditioner is internally provided with electric heating; the air conditioner DC28V and AC220V supply power simultaneously: the operation box installed on the rear indoor unit can select hot water heating or electric heating dual-mode temperature adjustment, and the heating modes are diversified.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of the present utility model.
In the figure: the vehicle-mounted compressor 1, the outdoor unit 2, the condenser 21, the axial flow fan 22, the external compressor 23, the liquid storage tank 24, the front indoor unit 3, the dry filter 31, the expansion valve 32, the evaporator 33, the centrifugal fan 34, the rear indoor unit 4, the dry filter 41, the expansion valve 42, the evaporator 43, the centrifugal fan 44, the hot water inlet pipe 5, the hot water branch 6, and the hot water outlet pipe 7.
Description of the embodiments
The following detailed description of the utility model refers to the accompanying drawings, which illustrate specific embodiments of the utility model:
as shown in fig. 1, a dual-power dual-mode air conditioner for a dedicated wheeled vehicle includes a vehicle-mounted compressor 1, an outdoor unit 2, a front indoor unit 3, and a rear indoor unit 4. The vehicle-mounted compressor 1 is arranged in a chassis of a rear cabin of the wheeled vehicle, the outdoor unit 2 is arranged at the tail of the wheeled vehicle and close to the vehicle-mounted compressor 1, the front indoor unit 3 is arranged in a front chamber, and the rear indoor unit 4 is arranged in a rear chamber.
The in-vehicle compressor 1 is driven by a hydraulic motor, and the in-vehicle compressor 1 sends the compressed refrigerant to the outdoor unit 2. As shown in fig. 2, the outdoor unit 2 is composed of a condenser 21, an axial flow fan 22, an external compressor 23, a liquid storage tank 24, and necessary sensors and valves. The condenser 21 is a micro-channel condenser, the external compressor 23 is a compressor driven by a circuit, and at least two channels are arranged in the condenser and correspond to the vehicle-mounted compressor 1 and the external compressor 23 respectively. The external compressor 23 may be a dual-system compressor, i.e., an inverter is installed at the power supply of the compressor, and both direct current and alternating current inputs may be implemented. Or the external compressor 23 is composed of a direct current compressor and an alternating current compressor which are connected in parallel, heat exchange channels corresponding to the two compressors are correspondingly arranged in the condenser, and the output ends of the heat exchange channels corresponding to the compressors are respectively connected with the liquid storage tank 24. The outdoor unit outputs from the liquid storage tank 24 and delivers refrigerant to the front indoor unit 3 and the rear indoor unit 4 through the three-way pipe, respectively.
The front indoor unit 3 and the rear indoor unit 4 are each composed of a dry filter 31,41, an expansion valve 32,42, an evaporator 33,43, and a centrifugal fan 34, 44. The evaporator 33 of the front indoor unit 3 is provided with a heat exchange channel corresponding to the vehicle-mounted compressor 1 and the alternating current compressor, and the heat exchange between the indoor air and the refrigerant is completed under the action of the corresponding centrifugal fan 34; the evaporator 43 of the rear indoor unit 4 is provided with three heat exchange passages corresponding to the in-vehicle compressor 1, the ac compressor, and the dc compressor. The input end of each heat exchange channel is provided with a dry filter and an expansion valve. In order to satisfy the heating effect, electric heating is installed between each evaporator or the centrifugal fans and the evaporators, and electric heating heat is sent into the room through the centrifugal fans 34 and 44 to realize heating.
The evaporators 33,43 of the front indoor unit 3 and the rear indoor unit 4 are also respectively provided with a hot water heat exchange channel, the hot water heat exchange channels are connected with a circulating hot water pipeline, the circulating hot water pipeline at least comprises a hot water pump, a hot water inlet pipe 5, a hot water branch 6 and a hot water outlet pipe 7, the hot water inlet pipe 5 is connected with one ends of the hot water branch 6 positioned in the front room and the rear room through a tee joint, the other ends of the two hot water branch 6 are connected with the hot water outlet pipe 7 through a tee joint, and the hot water branch 6 is connected with the corresponding evaporator heat exchange channel. The hot water inlet pipe 5 and the hot water outlet pipe 6 are internally filled with circulating cooling water of the wheel engine, and the circulation is realized through a hot water pump.
Claims (7)
1. The utility model provides a special wheeled car dual supply dual mode air conditioner, including vehicle compressor, off-premises station and two indoor units, vehicle compressor installs in wheeled car rear deck chassis, by hydraulic motor drive, the off-premises station is installed near vehicle compressor at wheeled car afterbody, two indoor units are installed respectively in the antechamber and the back room of wheeled car, vehicle compressor compression refrigerant is sent into the off-premises station and is condensed, the refrigerant after the heat transfer is sent into two indoor units and is carried out heat transfer, the refrigerant after the heat transfer gets back to vehicle compressor, characterized in that, the off-premises station includes condenser, axial fan and external compressor, external compressor is supplied power by wheeled car block terminal, the condenser includes the heat transfer passageway that corresponds with external compressor and vehicle compressor respectively, the output of each heat transfer passageway is connected with the liquid storage pot respectively, the pipeline that each liquid storage pot export is divided into two branch roads through the tee bend respectively, indoor units of corresponding connection antechamber and back room; the indoor unit comprises a drying filter, an expansion valve, an evaporator and an evaporating fan, heat exchange channels corresponding to the external compressor and the vehicle-mounted compressor are arranged in the evaporator, the drying filter and the expansion valve are correspondingly arranged on each heat exchange channel, and the output end of each heat exchange channel is connected with the corresponding vehicle-mounted compressor and the external compressor through pipelines.
2. The dual-power dual-mode air conditioner of a special wheeled vehicle according to claim 1, wherein two external compressors are arranged in the outdoor unit and are respectively driven by direct current and alternating current provided by the wheeled vehicle; the condenser is provided with a heat exchange channel corresponding to the external compressor.
3. The dual-power dual-mode air conditioner of a special wheeled vehicle according to claim 2, wherein the evaporator in the indoor unit of the rear chamber is provided with heat exchanging channels corresponding to the vehicle-mounted compressor and the two external compressors, and the indoor unit of the front chamber is provided with heat exchanging channels corresponding to the vehicle-mounted compressor and the external compressors driven by alternating current.
4. The dual-power dual-mode air conditioner of a special wheeled vehicle according to claim 1, wherein the evaporators of the indoor units are respectively provided with a hot water heat exchange channel, the hot water heat exchange channels are connected with a circulating hot water pipeline, and the circulating hot water pipeline is filled with circulating cooling water of the wheeled vehicle engine.
5. The dual-power dual-mode air conditioner of a special wheeled vehicle according to claim 4, wherein the circulating hot water pipeline comprises a hot water inlet pipe, a hot water branch and a hot water outlet pipe, the hot water inlet pipe is connected with the hot water branch positioned in the front chamber and the rear chamber by a tee joint, the two hot water branches are connected with the hot water outlet pipe by the tee joint, and the hot water branch is connected with the corresponding evaporator heat exchange channel.
6. A dual power dual mode air conditioner for a dedicated wheeled vehicle as claimed in claim 1, wherein said evaporator is provided with electric heating.
7. The dual power dual mode air conditioner of a dedicated wheeled vehicle of claim 1, wherein the condenser is a microchannel condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320130435.2U CN219667925U (en) | 2023-01-18 | 2023-01-18 | Special wheeled vehicle dual-power dual-mode air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320130435.2U CN219667925U (en) | 2023-01-18 | 2023-01-18 | Special wheeled vehicle dual-power dual-mode air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219667925U true CN219667925U (en) | 2023-09-12 |
Family
ID=87896187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320130435.2U Active CN219667925U (en) | 2023-01-18 | 2023-01-18 | Special wheeled vehicle dual-power dual-mode air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219667925U (en) |
-
2023
- 2023-01-18 CN CN202320130435.2U patent/CN219667925U/en active Active
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