CN220262945U - Small-sized vehicle-mounted refrigerating device - Google Patents
Small-sized vehicle-mounted refrigerating device Download PDFInfo
- Publication number
- CN220262945U CN220262945U CN202321473761.XU CN202321473761U CN220262945U CN 220262945 U CN220262945 U CN 220262945U CN 202321473761 U CN202321473761 U CN 202321473761U CN 220262945 U CN220262945 U CN 220262945U
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- box body
- air
- small
- cab
- refrigerating device
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- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000005057 refrigeration Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 239000003507 refrigerant Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 101100494448 Caenorhabditis elegans cab-1 gene Proteins 0.000 description 3
- 108010066057 cabin-1 Proteins 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Abstract
The utility model relates to the technical field of refrigeration and discloses a small vehicle-mounted refrigeration device, which comprises a closed cab, wherein an engine is arranged at the bottom of the front side of the cab, a compressor is arranged at the bottom of the front side of the cab, the compressor is connected with the engine through a conveyor belt group, and the compressor, a condenser, a liquid storage device, an expansion valve and an evaporator are communicated to form a circulation loop; the top of the inner side of the cab is provided with a closed box body, the evaporator is positioned in the box body, the front side and the rear side of the box body are respectively provided with an air inlet and an air outlet, the position, close to the air outlet, of the inner side of the box body is provided with an exhaust pipe extending forwards, the exhaust pipe extends out of the box body, and the position, close to the air outlet, of the inner side of the box body is provided with an exhaust fan. The cooling device can meet the cooling temperature requirement in the cab in summer, brings comfortable experience to drivers and passengers, and has the characteristics of reasonable structure, simplicity and convenience in installation, good cooling effect, safety and practicability.
Description
Technical Field
The utility model relates to the technical field of vehicle-mounted refrigeration, in particular to a small vehicle-mounted refrigeration device.
Background
The scooter has the advantages of strong applicability, flexibility, simple maintenance, convenient maintenance, low price and the like, and can flexibly pass through a narrow road. The running and the parking are very convenient. The existing scooter, such as an electric tricycle, a motor tricycle and the like, is generally added with a scooter shell, and the scooter shell is used for preventing a driver and a passenger in the driving process from being exposed to wind, rain and sun, so that the comfort of the scooter is improved.
In existing scooter with shell, ventilation in the cab is usually performed by a fan. Particularly, when driving in summer, the temperature in the cab is reduced only by the fan, so that the cooling requirement in the cab can not be met, and the discomfort of the driver and the passengers is brought.
Disclosure of Invention
The utility model provides a small-sized vehicle-mounted refrigerating device, which can meet the requirement of cool temperature in a cab particularly in summer and brings comfortable experience to drivers and passengers. The device is reasonable in structure, simple and convenient to install, good in refrigerating effect, safe and practical.
The above object of the utility model is achieved by the following technical scheme:
the small-sized vehicle-mounted refrigerating device comprises a closed cab, wherein an engine is arranged at the bottom of the front side of the cab, a compressor is arranged at the bottom of the front side of the cab, the compressor is connected with the engine through a conveyor belt group, and the compressor, a condenser, a liquid storage device, an expansion valve and an evaporator are communicated to form a circulation loop; the air conditioner is characterized in that a closed box body is arranged at the top of the inner side of the cab, the evaporator is positioned in the box body, an air inlet and an air outlet are respectively formed in the front side and the rear side of the box body, an exhaust pipe extending forwards is arranged at the position, close to the air outlet, of the inner side of the box body, the exhaust pipe extends out of the box body, and an exhaust fan is arranged at the position, close to the air outlet, of the inner side of the box body.
The small-sized vehicle-mounted refrigerating device is characterized in that two exhaust pipes are arranged and are distributed on two sides of the air outlet along the horizontal direction.
The small-sized vehicle-mounted refrigerating device is characterized in that wind shields are arranged on two sides of the air outlet, and the wind shields are located at the rear sides of inlets of the corresponding exhaust pipes.
The small-sized vehicle-mounted refrigerating device is characterized in that the side edge of the air outlet of the air shield inclines towards the inner side of the box body, and a gap is reserved between the air shield and the inlet of the exhaust pipe.
The small-sized vehicle-mounted refrigerating device comprises two exhaust fans, wherein the two exhaust fans are located between the two wind shields.
The small-sized vehicle-mounted refrigerating device is characterized in that the evaporator is in a coil pipe shape, and the coil pipe of the evaporator is connected with a plurality of fins in an interference mode.
The small-sized vehicle-mounted refrigerating device is characterized in that detachable filter screens are arranged at the air inlet and the air outlet.
The small-sized vehicle-mounted refrigerating device is characterized in that the front end of the exhaust pipe is in sliding sleeve connection with the telescopic pipe, the front end of the telescopic pipe is fixedly connected with the vertical pipe which is bent downwards, and the lower end of the vertical pipe is rotationally connected with the air adjusting ball.
The small-sized vehicle-mounted refrigerating device is characterized in that the air adjusting ball is a hemispherical shell, a through air guide groove is formed in the surface of the hemispherical shell, an opening of the hemispherical shell is embedded upwards into the inner side of the bottom of the vertical pipe, a rotating shaft is arranged on the air adjusting ball and the vertical pipe in a penetrating mode along the front-back direction, the diameters of the air adjusting ball and the vertical pipe are coaxial, the rotating shaft passes through the diameters of the air adjusting ball and the vertical pipe, and a vertical deflector rod is arranged at the lower end of the air adjusting ball.
The small-sized vehicle-mounted refrigerating device is characterized in that the condenser is arranged at the bottom of the rear side of the cab, a water tank attached to the condenser is arranged at the rear side of the condenser, and a heat dissipation fan is arranged at the rear side of the water tank.
In summary, the beneficial technical effects of the utility model are as follows:
according to the utility model, the box body is arranged at the top of the inner side of the cab, and the evaporator is arranged in the box body, so that cold air can be effectively transmitted to passengers on the rear side of the cab and drivers and copilot on the front side of the cab in summer, and comfortable experience is brought to driving and riding.
Through setting up flexible pipe and air regulation ball, can satisfy the different position supply of air of driver and copilot, fine satisfied driver and copilot position and to the demand of cold wind.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a bottom view of the utility model with the bottom panel of the case removed.
The illustration, 1, cab; 2. an engine; 3. a compressor; 4. a condenser; 41. a water tank; 42. a heat dissipation fan; 5. an evaporator; 6. a case; 61. an air inlet; 62. an air outlet; 63. an exhaust fan; 64. a wind deflector; 65. a filter screen; 7. an exhaust pipe; 8. a telescopic tube; 81. a standpipe; 811. a rotating shaft; 9. a wind adjusting ball; 91. an air guide groove; 92. a deflector rod.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-2.
The utility model provides a small-size on-vehicle refrigerating plant, includes closed driver's cabin 1, and driver's cabin 1 front side bottom is equipped with engine 2, and driver's cabin 1 front side bottom still is equipped with compressor 3, and compressor 3 is connected with engine 2 through the conveyer belt group, and compressor 3, condenser 4, reservoir, expansion valve and evaporator 5 intercommunication form the circulation loop.
The vehicle-mounted refrigerating device can achieve the purpose of refrigeration only by driving the refrigerating system by the power of the engine 2 of the vehicle without the power outside the vehicle, so that the self-supply of the energy vehicle can be realized.
The outlet of the compressor 3 is communicated with the inlet of the condenser 4, the outlet of the condenser 4 is communicated with the inlet of the liquid storage device, the outlet of the liquid storage device is communicated with the inlet of the expansion valve, the outlet of the expansion valve is communicated with the inlet of the evaporator 5, and the outlet of the evaporator 5 is communicated with the inlet of the compressor 3. The top of the inner side of the cab 1 is provided with a closed box body 6, the evaporator 5 is positioned in the box body 6, the front side and the rear side of the box body 6 are respectively provided with an air inlet 61 and an air outlet 62, the position, close to the air outlet 62, of the inner side of the box body 6 is provided with an exhaust pipe 7 extending forwards, the exhaust pipe 7 extends out of the box body 6, and the position, close to the air outlet 62, of the inner side of the box body 6 is provided with an exhaust fan 63.
The compression process is as follows, the gaseous refrigerant with low temperature and low pressure is sucked by the compressor 3 and compressed into the refrigerant gas with high temperature and high pressure to form the superheated gas; the refrigerant gas is discharged from the compressor 3 and then enters the condenser 4, and the process is characterized in that the state of the refrigerant is changed, namely, the refrigerant gas is gradually changed from a gas state to a liquid state under the condition of unchanged pressure and temperature, the condensed refrigerant liquid enters the liquid storage device in a high-temperature and high-pressure state, and the liquid storage device plays roles of storage, gas-liquid separation, filtration, noise reduction and refrigerant buffering, so that the requirements of a refrigerating system are met; the high-temperature high-pressure refrigerant liquid enters the evaporator 5 after being throttled and depressurized by the throttle valve, and the refrigerant in the process is cooled and depressurized, the flow rate is regulated and the refrigerating capacity is controlled; the refrigerant liquid enters the evaporator 5 after being cooled and depressurized through the throttle valve, absorbs heat and is sucked by the compressor 3 from the outlet of the evaporator 5 after refrigeration, the state of the refrigerant in the process is changed from liquid state to gas state, and the pressure is unchanged at the moment; after throttling, the low-temperature low-pressure liquid refrigerant continuously absorbs the vaporization latent heat in the evaporator 5, namely, absorbs heat and becomes low-temperature low-pressure gas, and the gas is sucked by the compressor 3 and then compressed.
The air entering the box body 6 from the air inlet 61 is subjected to heat absorption and temperature reduction through the evaporator 5, cold air is discharged from the air outlet 62 under the air exhaust effect of the air exhaust fan 63, and the cold air also enters from the inlet of the air exhaust pipe 7 and is discharged from the front end outlet of the air exhaust pipe 7.
As shown in fig. 2, two exhaust pipes 7 are provided, and the two exhaust pipes 7 are distributed on both sides of the air outlet 62 in the horizontal direction. The exhaust duct 7 can exhaust cool air to the driver and co-driver's position in front of the cab 1.
The wind shields 64 are arranged on two sides of the air outlet 62, and the wind shields 64 are positioned on the rear side of the inlet of the corresponding exhaust pipe 7. The wind shield 64 is provided to block the wind entering from the wind inlet 61 and reverse the cold wind to the inlet of the exhaust duct 7.
The wind deflector 64 is inclined from the side edge of the air outlet 62 to the inner side of the box 6, and a gap is reserved between the wind deflector 64 and the inlet of the exhaust pipe 7. The wind shield 64 is arranged in an inclined shape, so that cold air at the inlet of the exhaust pipe 7 can be effectively collected and reversely flows into the inlet of the exhaust pipe 7.
Two exhaust fans 63 are provided in this embodiment, and the two exhaust fans 63 are located between the two wind shields 64.
The evaporator 5 of this embodiment is coil pipe type, and a plurality of fins are connected to the interference on the coil pipe of the evaporator 5, and the heat exchange efficiency of the evaporator 5 can be improved through the arrangement of a plurality of fins.
In one embodiment, the evaporator 5 is disposed at the top of the inside of the case 6.
In another embodiment, detachable filter screens 65 are arranged at the air inlet 61 and the air outlet 62. The filter screen 65 can be arranged to purify the air entering and exiting the box body 6, so that people can be prevented from sucking flying cotton and dust; at intervals, the filter screen 65 can also be removed for cleaning.
In another embodiment, the front end of the exhaust pipe 7 is slidably sleeved with the telescopic pipe 8, the front end of the telescopic pipe 8 is fixedly connected with the vertical pipe 81 which is bent downwards, and the lower end of the vertical pipe 81 is rotatably connected with the air adjusting ball 9. The telescopic pipe 8 can slide on the exhaust pipe 7, and the conversation slides the telescopic pipe 8, so that the position of the vertical pipe 81 can be adjusted to meet the requirements of cold air feeding of drivers in different directions.
As shown in fig. 1 and 2, the air adjusting ball 9 is a hemispherical shell, a through air guiding groove 91 is arranged on the surface of the hemispherical shell, an opening of the hemispherical shell is upwards embedded in the inner side of the bottom of the vertical pipe 81, a rotating shaft 811 is arranged on the air adjusting ball 9 and the vertical pipe 81 in a penetrating mode along the front-back direction, the diameters of the air adjusting ball 9 and the vertical pipe 81 are coaxial, the rotating shaft 811 passes through the diameters of the air adjusting ball 9 and the vertical pipe 81, and a vertical deflector rod 92 is arranged at the lower end of the air adjusting ball 9.
When the telescopic pipe 8 is specifically used, the telescopic pipe 8 can be slid to a proper length, the deflector rod 92 is poked, the air adjusting ball 9 rotates in the vertical pipe 81, the air guide groove 91 on the air adjusting ball 9 rotates to a proper position, and thus, air supply adjustment in different directions can be carried out according to different requirements of drivers or copilot, and the comfort level of temperature perception of the drivers or copilot is improved.
In an embodiment, the condenser 4 is disposed at the bottom of the rear side of the cab 1, the rear side of the condenser 4 is provided with a water tank 41 attached to the condenser 4, the condenser 4 and the water tank 41 can be integrally formed, and the rear side of the water tank 41 is provided with a heat dissipation fan 42. The heat generated in the cooling process of the condenser 4 is transferred to the water tank 41, and the heat of the water tank 41 can be dissipated by the heat dissipating fan 42, so that the heat dissipating efficiency of the condenser 4 is improved.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (10)
1. The small-sized vehicle-mounted refrigerating device comprises a closed cab, wherein an engine is arranged at the bottom of the front side of the cab, and the small-sized vehicle-mounted refrigerating device is characterized in that a compressor is arranged at the bottom of the front side of the cab and is connected with the engine through a conveyor belt group, and the compressor, a condenser, a liquid storage device, an expansion valve and an evaporator are communicated to form a circulation loop; the air conditioner is characterized in that a closed box body is arranged at the top of the inner side of the cab, the evaporator is positioned in the box body, an air inlet and an air outlet are respectively formed in the front side and the rear side of the box body, an exhaust pipe extending forwards is arranged at the position, close to the air outlet, of the inner side of the box body, the exhaust pipe extends out of the box body, and an exhaust fan is arranged at the position, close to the air outlet, of the inner side of the box body.
2. The small-sized vehicle-mounted refrigerating device according to claim 1, wherein two exhaust pipes are arranged, and the two exhaust pipes are distributed on two sides of the air outlet in the horizontal direction.
3. The small-sized vehicle-mounted refrigerating device according to claim 2, wherein the wind shields are arranged on two sides of the air outlet, and the wind shields are positioned on the rear side of the inlet of the corresponding exhaust pipe.
4. A small vehicle-mounted refrigerating device according to claim 3, wherein the wind deflector is inclined from the side edge of the air outlet to the inner side of the box body, and a gap is reserved between the wind deflector and the inlet of the exhaust pipe.
5. A compact vehicle-mounted refrigeration unit as recited in claim 3, characterised in that said exhaust fans are two, two of said exhaust fans being located between two windshields.
6. The small vehicle-mounted refrigeration device according to claim 1, wherein the evaporator is coiled, and a plurality of fins are connected to the coiled pipe of the evaporator in an interference manner.
7. The small-sized vehicle-mounted refrigerating device according to claim 1, wherein detachable filter screens are arranged at the air inlet and the air outlet.
8. The small-sized vehicle-mounted refrigerating device according to claim 1, wherein the front end of the exhaust pipe is in sliding sleeve connection with a telescopic pipe, the front end of the telescopic pipe is fixedly connected with a vertical pipe which is bent downwards, and the lower end of the vertical pipe is rotationally connected with an air adjusting ball.
9. The small-sized vehicle-mounted refrigerating device according to claim 8, wherein the air regulating ball is a hemispherical shell, a through air guide groove is formed in the surface of the hemispherical shell, an opening of the hemispherical shell is upwards embedded in the inner side of the bottom of the vertical pipe, a rotating shaft is arranged on the air regulating ball and the vertical pipe in a penetrating mode along the front-back direction, the diameters of the air regulating ball and the vertical pipe are coaxial, the rotating shaft passes through the diameters of the air regulating ball and the vertical pipe, and a vertical deflector rod is arranged at the lower end of the air regulating ball.
10. The small-sized vehicle-mounted refrigerating device according to claim 1, wherein the condenser is arranged at the bottom of the rear side of the cab, a water tank attached to the condenser is arranged at the rear side of the condenser, and a heat dissipation fan is arranged at the rear side of the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321473761.XU CN220262945U (en) | 2023-06-09 | 2023-06-09 | Small-sized vehicle-mounted refrigerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321473761.XU CN220262945U (en) | 2023-06-09 | 2023-06-09 | Small-sized vehicle-mounted refrigerating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220262945U true CN220262945U (en) | 2023-12-29 |
Family
ID=89311379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321473761.XU Active CN220262945U (en) | 2023-06-09 | 2023-06-09 | Small-sized vehicle-mounted refrigerating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220262945U (en) |
-
2023
- 2023-06-09 CN CN202321473761.XU patent/CN220262945U/en active Active
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