CN210591297U - Overhead air-conditioning system - Google Patents
Overhead air-conditioning system Download PDFInfo
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- CN210591297U CN210591297U CN201921670779.2U CN201921670779U CN210591297U CN 210591297 U CN210591297 U CN 210591297U CN 201921670779 U CN201921670779 U CN 201921670779U CN 210591297 U CN210591297 U CN 210591297U
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- conditioning system
- condenser
- evaporator
- air conditioning
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Abstract
The utility model belongs to the technical field of vehicle air conditioner, a overhead air conditioning system is disclosed, include: the shell is internally provided with a windward cabin and a heat exchange cabin, the shell is installed at the top of an automobile cockpit, and a windward port is formed in the windward cabin; a compressor mounted outside the housing; the condenser is arranged in the windward cabin and is configured to face the windward port, and an inlet of the condenser is communicated with an outlet of the compressor; the evaporator is installed in the heat exchange cabin, the inlet of the evaporator is communicated with the outlet of the condenser through a pipeline provided with an expansion valve, and the outlet of the evaporator is communicated with the inlet of the compressor. Through the structure, the overhead air conditioning system is arranged at the top of the automobile cab, so that the air conditioning system has enough installation space, not only can the installation be convenient, but also the maintenance and the cleaning of the air conditioning system are convenient.
Description
Technical Field
The utility model relates to an automobile air conditioner technical field especially relates to an overhead air conditioning system.
Background
With the increasing demand of people for driving comfort, the air conditioner of the automobile becomes one of the necessary devices of the automobile cockpit.
At present, air conditioners additionally arranged on small-sized vendors' trucks or large and medium-sized trucks in China are all built-in air conditioners generally, namely, the air conditioners are all positioned in a truck cockpit. However, in order to increase the space of the cargo compartment, the cabin space of the truck is usually designed to be narrow, so that the automobile air conditioner is not convenient to be additionally arranged in the cabins of some small-sized or medium-sized trucks, and even if the automobile air conditioner can be additionally arranged, the subsequent maintenance and cleaning of the automobile air conditioner are very inconvenient due to the narrow space.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an overhead air conditioning system, this overhead air conditioning system not only simple to operate, and air conditioning system's maintenance is comparatively convenient with clean moreover.
To achieve the purpose, the utility model adopts the following technical proposal:
an overhead air conditioning system comprising:
the shell is internally provided with a windward cabin and a heat exchange cabin, the shell is installed at the top of an automobile cockpit, and a windward port is formed in the windward cabin;
a compressor mounted outside the housing;
the condenser is arranged in the windward cabin and is configured to face the windward port, and an inlet of the condenser is communicated with an outlet of the compressor;
the evaporator is installed in the heat exchange cabin, the inlet of the evaporator is communicated with the outlet of the condenser through a pipeline provided with an expansion valve, and the outlet of the evaporator is communicated with the inlet of the compressor.
Preferably, the condenser is arranged to form an angle of 5-15 degrees with the horizontal plane.
Preferably, an air outlet and an air return inlet are arranged in the heat exchange cabin, and the air outlet and the air return inlet are respectively arranged on two sides of the evaporator.
Preferably, an evaporation fan is arranged in the heat exchange cabin, the evaporation fan is arranged at the air outlet, and an air outlet of the evaporation fan is communicated with the air outlet.
Preferably, the evaporator is arranged to form an angle of 30-40 degrees with the horizontal bottom surface of the shell, and the angle is opened towards the evaporation fan.
Preferably, a water pan is arranged in the heat exchange cabin and is arranged right below the evaporator.
Preferably, the water pan is provided with drain pipes, and the drain pipes are symmetrically arranged at two ends of the water pan.
Preferably, the housing comprises a top cover and a bottom cover, and the top cover is detachably connected above the bottom cover.
Preferably, a condensing fan is arranged in the windward cabin, and the condensing fan is mounted on the shell and used for pumping air in the windward cabin out of the shell.
Preferably, a pipe hole is formed in the position, corresponding to the evaporation fan, of the shell, and a pipeline, which is used for communicating the condenser and the evaporator with the compressor, extends out of the shell from the pipe hole.
The utility model has the advantages that:
the utility model provides an overhead air-conditioning system, which is arranged at the top of an automobile cockpit, so that the air-conditioning system has enough installation space, the air-conditioning system is convenient to install, and the subsequent maintenance and cleaning of the air-conditioning system are more convenient; the overhead air conditioning system enables the condenser to be in a windward state when an automobile runs by arranging the condenser to face a windward opening, so that the cooling effect of flowing air on the condenser is obviously improved, and the working efficiency of the overhead air conditioning system is improved.
Drawings
Fig. 1 is a schematic perspective view of an overhead air conditioning system according to an embodiment of the present invention;
fig. 2 is a top view of an overhead air conditioning system according to an embodiment of the present invention.
In the figure:
1. a housing; 11. a top cover; 12. a bottom case; 2. a windward cabin; 21. an air inlet; 3. a heat exchange compartment; 31. an air outlet; 32. an air return opening; 4. a condenser; 41. an expansion valve; 42. a liquid storage dryer; 43. a liquid viewing mirror; 44. a high pressure pipe; 45. a low pressure pipe; 5. an evaporator; 6. an evaporation fan; 7. a water pan; 71. a drain pipe; 8. and a condensing fan.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The utility model provides an overhead air conditioning system, as shown in fig. 1, this overhead air conditioning system includes casing 1, condenser 4, expansion valve 41, evaporimeter 5 and compressor (not drawn in the picture), is equipped with windward cabin 2 and heat exchange cabin 3 in the casing 1, and condenser 4 sets up in windward cabin 2, and evaporimeter 5 sets up in heat exchange cabin 3, the import of condenser 4 communicate in the export of compressor, the import intercommunication of the export of condenser 4 through the pipeline that is equipped with expansion valve 41 and evaporimeter 5, and the export of evaporimeter 5 communicates in the import of compressor.
Specifically, the housing 1 includes a top cover 11 and a bottom shell 12, and the bottom shell 12 is installed on the top of the vehicle cabin, so as to integrally install the overhead air conditioning system on the top of the vehicle cabin, so that the air conditioning system has sufficient installation space, which not only facilitates the installation of the air conditioning system, but also facilitates the subsequent maintenance and cleaning of the air conditioning system. In this embodiment, an air inlet 21 is formed in the bottom shell 12 of the windward cabin 2, the air inlet 21 faces the advancing direction of the vehicle, and the condenser 4 is configured to face the air inlet 21, so that the condenser 4 can be in a windward state when the vehicle is running, the cooling effect of the flowing air on the condenser 4 can be remarkably improved, and the working efficiency of the overhead air conditioning system can be improved.
In this embodiment, the air outlet is arranged on the top cover 11 of the windward cabin 2, and the air outlet is just above the condenser 4, so that after the outside air enters the windward cabin 2 from the windward port 21, the outside air must be discharged from the air outlet of the top cover 11 after heat exchange with the condenser 4, the condenser 4 and the outside air can be fully subjected to heat exchange, the temperature of the refrigerant in the condenser 4 is reduced, and the working efficiency of the overhead air conditioning system is improved. Preferably, a condensing fan 8 is arranged in an air outlet of the top cover 11, the condensing fan 8 can force the air in the windward cabin 2 to circulate with the outside air through self rotation, and the circulation of the air in the windward cabin 2 and the outside air can be ensured when the automobile stops, so that the condenser 4 is ensured to be cooled by the outside air.
Still be equipped with air outlet 31, return air inlet 32 and evaporating fan 6 on the drain pan 12 of heat exchange cabin 3, evaporating fan 6 installs in air outlet 31 department, and evaporating fan 6's air outlet and air outlet 31 intercommunication, evaporating fan 6 are used for sending into the automobile cockpit through air outlet 31 with the air that evaporimeter 5 carried out the heat exchange in, promote the circulation of air in the heat exchange cabin 3 and the automobile cockpit. Preferably, the air outlet 31 and the air return opening 32 are respectively disposed at two sides of the evaporator 5, and the air outlet 31 and the air return opening 32 both face the vehicle cabin, so that the air entering the heat exchange cabin 3 from the air return opening 32 must exchange heat with the evaporator 5 before entering the vehicle cabin again, which is beneficial to improving the working efficiency of the overhead air-conditioning system.
Preferably, the evaporator 5 is inclined and arranged towards the evaporation fan 6, which is beneficial to increasing the area of the evaporator 5 in the limited height of the heat exchange chamber 3, enhancing the heat exchange capacity of the evaporator 5 and the air, and enabling the condensed water on the evaporator 5 to rapidly fall along the evaporator 5 under the action of the gravity of the evaporator. Specifically, the included angle between the evaporator 5 and the horizontal plane is 30-40 degrees, which not only can increase the area of the evaporator 5, but also can lead the air to smoothly circulate in the heat exchange cabin 3, and can reduce the resistance of the air in the heat exchange cabin 3 during circulation. In this embodiment, a water pan 7 is disposed in the heat exchange chamber 3, and the water pan 7 is disposed right below the evaporator 5, so that the condensed water falling from the evaporator 5 can fall into the water pan 7. As shown in fig. 2, preferably, a drain pipe 71 is disposed on the water pan 7, one end of the drain pipe 71 is communicated with the water pan 7, and the other end extends out of the bottom case 12, so that the condensed water in the water pan 7 can be drained out of the housing 1. More preferably, the drain pipes 71 are symmetrically arranged at two ends of the water pan 7, so that the condensed water in the water pan 7 can be drained in time, and cannot be pumped out by the evaporation fan 6 and fall on the air outlet 31 to cause water leakage of the automobile cab.
As shown in fig. 2, a receiver-drier 42 is disposed in the windward cabin 2, and an expansion valve 41, a sight glass 43, a high-pressure pipe 44 and a low-pressure pipe 45 are disposed in the heat exchange cabin 3, so that the components of the overhead air conditioning system can fully utilize the space in the casing 1, and the spatial arrangement of the components is reasonable. The outlet of the condenser 4 is connected with the liquid storage dryer 42, the liquid viewing mirror 43 and the expansion valve 41 in sequence through pipelines and then communicated with the inlet of the evaporator 5, and the expansion valve 41 enables the medium-temperature high-pressure liquid refrigerant flowing out of the condenser 4 to become low-temperature low-pressure wet steam, so that the low-temperature low-pressure wet steam can achieve a refrigeration effect after entering the evaporator 5; the liquid storage dryer 42 can absorb moisture in the pipeline and prevent the moisture in the refrigerant from condensing into ice to block the pipeline and influence the flow of the refrigerant; the liquid viewing mirror 43 is used for determining the condition and water content of the refrigerant in the pipeline, so that an operator can conveniently and timely master the condition of the refrigerant and timely replace the refrigerant. In this embodiment, the compressor is mounted outside the housing 1, which is advantageous for reducing the space occupied by the overhead air conditioning system. Preferably, the bottom shell 12 is provided with a pipe hole at a position corresponding to the evaporation fan 6, and a pipeline for communicating the condenser 4 and the evaporator 5 with the compressor extends out of the shell 1 from the pipe hole, so that the pipeline in the overhead air-conditioning system can be arranged along the bottom shell 12, and the pipeline arrangement is convenient.
It is worth to be noted that, when the overhead air-conditioning system is used for refrigeration, the evaporator 5 in the heat exchange cabin 3 exchanges heat with air, the refrigerant in the evaporator 5 is heated and the air is cooled, and the cooled air is sent into the automobile cab through the air outlet 31 by the evaporation fan 6, so that the temperature of the automobile cab is reduced; the refrigerant is conveyed into a condenser 4 in the windward cabin 2 by a compressor, the condenser 4 exchanges heat with the outside air to reduce the temperature of the refrigerant, and the cooled refrigerant is conveyed into an evaporator 5 in the heat exchange cabin 3 under the action of the compressor to complete the task of transferring the heat in the automobile cab to the outside air. During heating, the evaporator 5 in the heat exchange cabin 3 exchanges heat with air, the temperature of refrigerant in the evaporator 5 is reduced to heat the air, and the heated air is sent into the automobile cab through the air outlet 31 by the evaporation fan 6 to heat the automobile cab; the refrigerant is conveyed into a condenser 4 in the windward cabin 2 by a compressor, the condenser 4 exchanges heat with the outside air to increase the temperature of the refrigerant, and the heated refrigerant is conveyed into an evaporator 5 in the heat exchange cabin 3 under the action of the compressor to complete the task of transferring the heat in the outside air to the automobile cockpit.
It can be understood that the utility model provides an overhead air conditioning system is not limited to the cockpit top of being applied to the car, and it is narrow and small that this overhead air conditioning system can also be applied to other installation space, maintenance and clear place not convenient for, and this overhead air conditioning system can install in the top in installation place for this air conditioning system has sufficient installation space, not only makes this air conditioning system simple to operate, and air conditioning system's maintenance and cleanness are comparatively convenient moreover.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An overhead air conditioning system, comprising:
the automobile air conditioner comprises a shell (1), wherein a windward cabin (2) and a heat exchange cabin (3) are arranged in the shell (1), the shell (1) is installed at the top of an automobile cab, and a windward opening (21) is formed in the windward cabin (2);
a compressor mounted outside the housing (1);
a condenser (4), wherein the condenser (4) is installed in the windward cabin (2), the condenser (4) is configured to face the windward opening (21), and an inlet of the condenser (4) is communicated with an outlet of the compressor; evaporator (5), evaporator (5) install in heat exchange chamber (3), the import of evaporator (5) through be equipped with expansion valve (41) the pipeline with the export of condenser (4) is linked together, just the export of evaporator (5) with the import intercommunication of compressor.
2. The overhead air conditioning system of claim 1, wherein the condenser (4) is configured at an angle of 5 ° -15 ° to the horizontal.
3. The overhead air conditioning system according to claim 1, wherein an air outlet (31) and an air return (32) are provided in the heat exchange compartment (3), the air outlet (31) and the air return (32) being provided on both sides of the evaporator (5), respectively.
4. The overhead air conditioning system of claim 3, wherein an evaporation fan (6) is provided in the heat exchange compartment (3), the evaporation fan (6) being disposed at the air outlet (31), the air outlet of the evaporation fan (6) being in communication with the air outlet (31).
5. The overhead air conditioning system of claim 4, wherein the evaporator (5) is configured at an angle of 30 ° -40 ° to the horizontal and the angle opens towards the evaporation fan (6).
6. The overhead air conditioning system of claim 1, wherein a water pan (7) is provided in the heat exchange compartment (3), the water pan (7) being provided directly below the evaporator (5).
7. The overhead air conditioning system of claim 6, wherein the drain pipe (71) is provided on the drip pan (7), and the drain pipes (71) are symmetrically provided at both ends of the drip pan (7).
8. Overhead air conditioning system according to any of claims 1-7, characterized in that the housing (1) comprises a top cover (11) and a bottom shell (12), the top cover (11) being detachably connected above the bottom shell (12).
9. Overhead air conditioning system according to any of claims 1-7, wherein a condenser fan (8) is arranged in the windward compartment (2), said condenser fan (8) being mounted on the housing (1) for drawing air out of the housing (1) from the windward compartment (2).
10. The overhead air conditioning system of claim 4, wherein the housing (1) is provided with a pipe hole at a position corresponding to the evaporation fan (6), and a pipe of the condenser (4) and the evaporator (5) communicating with the compressor extends out of the housing (1) from the pipe hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921670779.2U CN210591297U (en) | 2019-10-08 | 2019-10-08 | Overhead air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921670779.2U CN210591297U (en) | 2019-10-08 | 2019-10-08 | Overhead air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210591297U true CN210591297U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921670779.2U Active CN210591297U (en) | 2019-10-08 | 2019-10-08 | Overhead air-conditioning system |
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| CN (1) | CN210591297U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406474A (en) * | 2020-12-16 | 2021-02-26 | 博耐尔汽车电气系统有限公司 | Truck parking air conditioning system |
| WO2023126719A1 (en) * | 2021-12-30 | 2023-07-06 | Kubota Corporation | Modularly attachable cabin for tractor |
| WO2023185183A1 (en) * | 2022-03-28 | 2023-10-05 | 海尔(深圳)研发有限责任公司 | Top-mounted air conditioner for vehicle and control method therefor |
-
2019
- 2019-10-08 CN CN201921670779.2U patent/CN210591297U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112406474A (en) * | 2020-12-16 | 2021-02-26 | 博耐尔汽车电气系统有限公司 | Truck parking air conditioning system |
| WO2023126719A1 (en) * | 2021-12-30 | 2023-07-06 | Kubota Corporation | Modularly attachable cabin for tractor |
| WO2023185183A1 (en) * | 2022-03-28 | 2023-10-05 | 海尔(深圳)研发有限责任公司 | Top-mounted air conditioner for vehicle and control method therefor |
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