CN108237869B - Air conditioner heat transfer device, passenger train air conditioner and passenger train - Google Patents
Air conditioner heat transfer device, passenger train air conditioner and passenger train Download PDFInfo
- Publication number
- CN108237869B CN108237869B CN201810027424.5A CN201810027424A CN108237869B CN 108237869 B CN108237869 B CN 108237869B CN 201810027424 A CN201810027424 A CN 201810027424A CN 108237869 B CN108237869 B CN 108237869B
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- Prior art keywords
- heat exchanger
- heat exchange
- side wall
- air conditioner
- air inlet
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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
- B60H1/00321—Heat exchangers for air-conditioning devices
- B60H1/00335—Heat exchangers for air-conditioning devices of the gas-air type
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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
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00371—Air-conditioning arrangements specially adapted for particular vehicles for vehicles carrying large numbers of passengers, e.g. buses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/001—Casings in the form of plate-like arrangements; Frames enclosing a heat exchange core
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention relates to the technical field of air conditioners and discloses an air conditioner heat exchange device, a passenger car air conditioner and a passenger car, wherein the air conditioner heat exchange device comprises a shell and a heat exchange cavity arranged at one end in the shell, the one end of the shell comprises a front side wall, a left side wall and a right side wall, and a front air inlet, a left air inlet and a right air inlet are respectively arranged on the front side wall, the left side wall and the right side wall; one side of the heat exchange cavity, which is far away from the front side wall, protrudes out of the shell, a rear air inlet is formed in one side of the heat exchange cavity, a heat exchanger is arranged in the heat exchange cavity, the heat exchanger is of an annular structure, and each air inlet is opposite to one part of the annular surface of the heat exchanger. The invention realizes 360-degree omnidirectional air inlet heat exchange around the heat exchanger, greatly increases the air inlet area of the air conditioner heat exchange device and improves the heat exchange efficiency of the heat exchanger. The heat exchanger with the annular structure fully utilizes the space of the condensation section of the whole air conditioner, and improves the heat exchange capacity of the heat exchanger.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner heat exchange device, a passenger car air conditioner and a passenger car.
Background
The air conditioning system of the passenger car is a device for refrigerating, heating, ventilating and purifying air in the carriage of the passenger car so as to provide comfortable riding environment for passengers.
The existing heat exchange device comprises an air conditioner shell, an air inlet arranged on the shell, a heat exchanger fixed in the air conditioner shell and the like, wherein the heat exchanger is obliquely arranged towards the advancing direction of a passenger car, the air inlet is arranged in the front, the left side and the right side of a shell of the heat dissipation device or only in the left side and the right side of the shell, and the outside air enters the heat exchange device from the air inlet and exchanges heat with the heat exchanger, so that the temperature in the heat exchanger is reduced.
The defects of the prior art are as follows: the heat exchange device of the passenger car air conditioner can only be arranged on the left side and the right side, or can be arranged in front of the heat exchange device and can be used for air inlet in the three directions of the left side and the right side, so that the air inlet area of the heat exchange device is too small, the heat exchange of the heat exchanger is poor, and further, the problems that the condensation temperature is too high, the refrigerating capacity of the whole machine is insufficient, and the energy consumption.
Disclosure of Invention
One of the objectives of the present invention is to provide a heat exchanger for an air conditioner, so as to improve the heat exchange effect of the heat exchanger for an air conditioner.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heat exchange device of an air conditioner comprises a shell and a heat exchange cavity arranged at one end in the shell, wherein the one end of the shell comprises a front side wall, a left side wall and a right side wall, and a front air inlet, a left air inlet and a right air inlet are respectively arranged on the front side wall, the left side wall and the right side wall; one side of the heat exchange cavity, which is far away from the front side wall, protrudes out of the shell, a rear air inlet is formed in one side of the heat exchange cavity, a heat exchanger is arranged in the heat exchange cavity, the heat exchanger is of an annular structure, and each air inlet is opposite to one part of the annular surface of the heat exchanger.
Preferably, the axis of the through hole surrounded by the annular structure is perpendicular to the upper end face and the lower end face of the shell.
The heat exchanger can be conveniently provided with four air inlets on one hand, and on the other hand, the air coming from the air inlets can directly pass through the heat exchanger, so that the heat exchange efficiency is improved.
Preferably, a boss is formed by partially protruding the upper surface of the heat exchange cavity, and a rear air inlet is formed in one side of the boss, which is far away from the front side wall.
Preferably, the housing comprises a bottom shell and a top cover buckled with the bottom shell, and the front side wall, the left side wall, the right side wall and the boss are all arranged on the top cover;
the upper end surface and the lower end surface of the heat exchanger are respectively abutted against the lug boss and the bottom shell. The gap between the upper end face of the heat exchanger and the top cover and the gap between the lower end face of the heat exchanger and the bottom shell can be prevented from directly penetrating through the external air, the external air does not flow through the heat exchanger, and the heat exchange effect of the external air and the heat exchanger is reduced.
Preferably, the side walls of the bosses, which are not provided with the rear air inlet, are provided with air inlets.
Preferably, the boss and the top cover are of an integral structure.
Preferably, the heat exchanger comprises at least one heat exchanger body and at least one connecting plate, and the number of the connecting plates is equal to that of the heat exchanger bodies;
when the heat exchanger comprises one heat exchanger body, two ends of the connecting plate are respectively connected with two ends of the heat exchanger body, and the heat exchanger body and the connecting plate form the annular structure;
when the heat exchanger comprises at least two heat exchanger bodies, the heat exchanger bodies are sequentially connected with the connecting plates, and the plurality of heat exchanger bodies and the plurality of connecting plates form the annular structure. The heat exchanger can be composed of a heat exchanger body and a connecting plate, so that the installation and the replacement of the connecting plate or the heat exchanger body are convenient; the heat exchanger may be composed of a plurality of heat exchanger bodies, which are easier to manufacture.
Preferably, the annular structure is a square ring structure, a circular ring structure or a polygonal ring structure.
Preferably, an axial flow fan is arranged in a space enclosed by the annular structure, and an air outlet opposite to the axial flow fan is arranged at the upper end of the boss. The air outlet and the air inlet jointly form a circulation channel of external air, and the axial flow fan can pump out air in the through hole formed by the annular structure in a surrounding mode, so that the heat exchange efficiency is improved.
The invention also aims to provide the passenger car air conditioner with high heat exchange efficiency. In order to achieve the purpose, the invention adopts the following technical scheme:
a passenger car air conditioner comprises the air conditioner heat exchange device.
Still another object of the present invention is to provide a passenger car having an air conditioner with high heat exchange efficiency. In order to achieve the purpose, the invention adopts the following technical scheme:
a passenger car comprises the passenger car air conditioner.
The invention has the beneficial effects that:
the heat exchanger is ring structure, and sets up in the heat transfer intracavity, and the preceding lateral wall is kept away from to preceding lateral wall, left side wall, right side wall and the boss of casing one side all is provided with the air intake, and the air intake that sets up on the boss can not be sheltered from by other positions of air conditioner casing, and the air permeability is good. The plurality of air inlets are arranged opposite to one part of the heat exchanger, external cold air entering the shell from the air inlets can penetrate through the heat exchanger, the heat exchanger with the annular structure fully utilizes the space of the condensation section of the whole air conditioner, the effective heat exchange area of the heat exchanger is increased under the condition that the size of the condensation section is not increased, and the heat exchange capacity of the heat exchanger is improved. Air inlets in four directions are arranged, so that 360-degree omnidirectional air inlet heat exchange around the heat exchanger is realized, the air inlet area of the air conditioner heat exchange device is greatly increased, and the heat exchange efficiency of the heat exchanger is improved.
The heat exchange area is increased, the heat exchange efficiency is improved, the condensation temperature of the passenger car air conditioner is reduced, the refrigerating capacity of the air conditioning system is increased, the energy efficiency of the air conditioning system is improved, and the power consumption of the air conditioning system is reduced.
Drawings
Fig. 1 is a partial perspective view of a heat exchange device of an air conditioner according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of an air conditioner heat exchange device in a first embodiment of the present invention, when no top cover is provided;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
fig. 4 is a schematic structural view of a heat exchanger according to a second embodiment of the present invention.
In the figure:
11. a top cover; 111. a left side wall; 112. a right side wall; 113. a boss; 114. a front side wall; 12. a bottom shell, 3, a heat exchanger; 31. a heat exchanger body; 32. a connecting plate; 4. an axial flow fan; 51. a left air inlet; 52. a right air inlet; 53. a rear air inlet; 54. and a front air inlet.
Detailed Description
The technical solutions of the present invention are further described in the following detailed description with reference to the accompanying drawings, in which only some structures, but not all structures, related to the present invention are shown for convenience of description.
Example one
The preferred embodiment provides an air conditioner heat exchange device, which is mainly but not limited to be applied to a condenser of a passenger car air conditioner so as to improve the heat exchange effect of the air conditioner heat exchange device.
As shown in fig. 1 and 2, the heat exchanging device of the air conditioner provided in this embodiment includes a housing, and a heat exchanging cavity disposed at one end of the housing, where one end of the housing includes a front sidewall 114, a left sidewall 111, and a right sidewall 112, and the front sidewall 114, the left sidewall 111, and the right sidewall 112 are respectively provided with a front air inlet 54, a left air inlet 51, and a right air inlet 52; one side of the heat exchange cavity, which is far away from the front side wall 114, protrudes out of the shell, and the one side of the heat exchange cavity is provided with a rear air inlet 53, a heat exchanger 3 is arranged in the heat exchange cavity, the heat exchanger 3 is of an annular structure, and each air inlet is opposite to one part of the annular surface of the heat exchanger 3.
The upper surface part of the heat exchange cavity is raised to form a boss 113, and a rear air inlet 53 is formed in one side of the boss 113, which is far away from the front side wall 114; the heat exchange chamber may also be integrally protruded out of the housing and formed with a step, and the rear air inlet 53 may be provided at a side of the step away from the front side wall 114.
The heat exchanger 3 is of an annular structure and is arranged in the heat exchange cavity, the air inlets are formed in one sides, far away from the front side wall 114, of the front side wall 114, the left side wall 111, the right side wall 112 and the boss 113 of the shell, of the boss 113, the air inlets formed in the boss 113 cannot be shielded by other parts of the air conditioner shell, and the ventilation performance is good. A plurality of air intakes all set up with some of heat exchanger 3 relatively, and the external cold wind homoenergetic that enters into the casing from the air intake passes heat exchanger 3, and annular structure's heat exchanger 3 make full use of the space of air conditioner complete machine condensation segment has increased heat exchanger 3's effective heat transfer area under the condition of not increasing condensation segment size, has improved heat transfer ability of heat exchanger 3. Air inlets in four directions are arranged, so that 360-degree omnidirectional air inlet heat exchange around the heat exchanger 3 is realized, the air inlet area of the air conditioner heat exchange device is greatly increased, and the heat exchange efficiency of the heat exchanger 3 is improved.
The increase of heat transfer area, the improvement of heat exchange efficiency in this embodiment for passenger train air conditioner has reduced condensing temperature, has increased air conditioning system's refrigerating output, has improved air conditioning system's efficiency, has reduced air conditioning system's power consumption.
As shown in fig. 1, the casing includes a bottom shell 12 and a top cover 11 fastened to the bottom shell 12 and located above the bottom shell 12, in this embodiment, the bottom shell 12 and the top cover 11 are connected by screws, so as to facilitate installation and maintenance of the air-conditioning heat exchanger; other connection modes such as snap connection, gluing and the like can also be adopted.
The front side wall 114, the left side wall 111, the right side wall 112 and the boss 113 are all arranged on the top cover 11, the axial flow fan 4 is arranged in the space enclosed by the annular structure, two axial flow fans 4 are arranged in the embodiment, and the axial flow fans 4 are arranged at the positions and can discharge hot air after heat exchange with the heat exchanger 3 out of the shell. The upper end of boss 113 is provided with the air outlet just to axial fan 4, and specifically, axial fan 4 wears to locate the air outlet. The air outlet and the air inlet jointly form a circulation channel of outside air, the axial flow fan 4 can pump out air in the shell, circulation of the air is accelerated, and heat exchange efficiency is improved. The boss 113 and the top cover 11 are integrated, so that the top cover 11 can be manufactured simply, and in addition, an opening can be arranged on the top cover 11 to fix the boss 113 to the opening of the top cover 11.
In this embodiment, the air inlet is disposed on the top cover 11, but not disposed on the bottom case 12, so that the air inlet only needs to be processed on the top cover 11, and the bottom case 12 does not need to be processed. Specifically, the air inlets include a front air inlet 54 disposed on the front side wall 114, a rear air inlet 53 disposed on the boss 113, a left air inlet 51 disposed on the left side wall 111, and a right air inlet 52 disposed on the right side wall 112, the front air inlet 54 and the rear air inlet 53 are disposed opposite to each other, the left air inlet 51 and the right air inlet 52 are disposed opposite to each other, and the four air inlets are disposed opposite to each other two by two to enhance the convection of the air.
As shown in fig. 2, the heat exchanger 3 of the ring structure in this embodiment includes a heat exchanger body 31 and a connecting plate 32, the heat exchanger body 31 encloses an open ring structure, the open ring structure is mainly provided to insert the pipe for circulating the heat exchange medium into the heat exchanger body 31, so that the taste is not large, as long as the heat exchanger 3 is produced, the pipe can be inserted into the heat exchanger body 31, the smaller opening is also beneficial to increasing the area of the heat exchanger body 31, and the heat exchange efficiency of the heat exchanger 3 is ensured.
The two ends of the connecting plate 32 are respectively connected with the two ends of the heat exchanger body 31, so that the heat exchanger body 31 forms an annular structure, and the connecting plate 32 can enable the heat exchanger body 31 to always keep the annular structure in the using process. The heat exchanger 3 may be composed of a heat exchanger body 31 and a connection plate 32, which facilitates installation and replacement of the connection plate 32 or the heat exchanger body 31. The annular structure defined by the heat exchanger body 31 and the connecting plate 32 is a square ring structure, a circular ring structure, a polygonal ring structure, or the like, and the heat exchanger 3 in this embodiment is a square ring structure, and one side of the annular structure defined by the heat exchanger body 31 is opposite to the front vent 54, one side is opposite to the right air inlet 52, one side is opposite to the left air inlet 51, and one side is opposite to the rear air inlet 53.
As shown in fig. 2 and 3, the axis of the through hole surrounded by the annular structure is perpendicular to the upper and lower end surfaces of the casing, that is, the axis of the through hole is perpendicular to the upper end surface of the boss 113 and the bottom casing 12, the front air inlet 54, the rear air inlet 53, the left air inlet 51 and the right air inlet 52 are all arranged opposite to one part of the heat exchanger 3, and the air entering the casing can directly pass through the heat exchanger 3, so that the heat exchange efficiency of the heat exchanger 3 is improved. The upper end face and the lower end face of the heat exchanger 3 are respectively abutted to the boss 113 and the bottom shell 12, so that external air can be prevented from directly passing through a gap between the upper end face of the heat exchanger 3 and the upper end face of the boss 113 and a gap between the lower end face of the heat exchanger 3 and the bottom shell 12 without flowing through the heat exchanger 3, and the heat exchange effect of the external air and the heat exchanger 3 is reduced.
The process of cooling the high-temperature medium in the air exchange heat device to the low-temperature medium in the embodiment is as follows:
when the whole passenger car air conditioner runs, the axial flow fan 4 runs to extract gas in the heat exchange cavity, the air pressure in the heat exchange cavity is reduced, so that external cold air is sucked by the front air inlet 54, the left air inlet 51, the rear air inlet 53 and the right air inlet 52, passes through the heat exchanger 3, enters a through hole surrounded by an annular structure after exchanging heat with the heat exchanger body 31, is discharged through the axial flow fan 4, takes away heat in the heat exchanger 3, and heat exchange between the external cold air and the heat exchanger body 31 is completed.
The embodiment also provides a passenger car air conditioner which comprises the air conditioner heat exchange device. The passenger car air conditioner has the advantages of large refrigerating capacity, high energy efficiency and low power consumption.
This embodiment still provides a passenger train, including foretell passenger train air conditioner, under the condition that passenger train air conditioner area of occupancy equals, this passenger train air conditioner's refrigeration effect is better, power consumption is lower.
Example two:
referring to fig. 4, the present embodiment is different from the first embodiment in that the number of the heat exchanger bodies 31 and the number of the connection plates 32 of the heat exchanger 3 are different, and other parts are the same as the first embodiment and are not described here.
The heat exchanger 3 comprises at least two heat exchanger bodies 31 and at least two connecting plates 32, the number of the connecting plates 32 is equal to that of the heat exchanger bodies 31, two heat exchanger bodies 31 and two connecting plates 32 are arranged in the embodiment, and the two heat exchanger bodies 31 are identical in shape, so that the two heat exchanger bodies 31 in one heat exchanger 3 can be manufactured in the same die. The heat exchanger bodies 31 are sequentially connected with the connecting plates 32, the two heat exchanger bodies 31 and the two connecting plates 32 enclose an annular structure, and the heat exchanger 3 in the embodiment is of a square ring structure. The heat exchanger 3 may be composed of a plurality of heat exchanger bodies 31, so that the heat exchanger bodies 31 are easier to manufacture.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. 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 (8)
1. A heat exchange device of an air conditioner comprises a shell and a heat exchange cavity arranged at one end in the shell, wherein the one end of the shell comprises a front side wall (114), a left side wall (111) and a right side wall (112), and a front air inlet (54), a left air inlet (51) and a right air inlet (52) are respectively arranged on the front side wall (114), the left side wall (111) and the right side wall (112); the heat exchanger is characterized in that one side, far away from the front side wall (114), of the heat exchange cavity protrudes out of the shell, a rear air inlet (53) is formed in one side of the heat exchange cavity, a heat exchanger (3) is arranged in the heat exchange cavity, the heat exchanger (3) is of an annular structure, and each air inlet is opposite to one part of the annular surface of the heat exchanger (3); the axis of the through hole surrounded by the annular structure is vertical to the upper end surface and the lower end surface of the shell; the heat exchanger (3) comprises at least one heat exchanger body (31) and at least one connecting plate (32), and the number of the connecting plates (32) is equal to that of the heat exchanger bodies (31);
when the heat exchanger (3) comprises one heat exchanger body (31), two ends of the connecting plate (32) are respectively connected with two ends of the heat exchanger body (31), and the heat exchanger body (31) and the connecting plate (32) form the annular structure;
when the heat exchanger (3) comprises at least two heat exchanger bodies (31), the heat exchanger bodies (31) are sequentially connected with the connecting plates (32), and the plurality of heat exchanger bodies (31) and the plurality of connecting plates (32) form the annular structure.
2. The heat exchange device of an air conditioner, as recited in claim 1, characterized in that the upper surface part of the heat exchange cavity is raised to form a boss (113), and a rear air inlet (53) is arranged on one side of the boss (113) far away from the front side wall (114).
3. The heat exchange device of an air conditioner, according to claim 2, characterized in that the housing comprises a bottom shell (12) and a top cover (11) fastened with the bottom shell (12), and the front side wall (114), the left side wall (111), the right side wall (112) and the boss (113) are all arranged on the top cover (11);
the upper end face and the lower end face of the heat exchanger (3) are respectively abutted to the boss (113) and the bottom shell (12).
4. A heat exchange unit of an air conditioner according to claim 3, characterized in that the boss (113) and the top cover (11) are of an integral structure.
5. The heat exchange device of an air conditioner, wherein the annular structure is a circular ring structure or a polygonal ring structure.
6. The heat exchange device of the air conditioner is characterized in that an axial flow fan (4) is arranged in a space enclosed by the annular structure, and an air outlet opposite to the axial flow fan (4) is formed in the upper end of the boss (113).
7. A passenger car air conditioner, characterized by comprising the air conditioner heat exchange device of any one of claims 1-6.
8. A passenger vehicle comprising the passenger vehicle air conditioner of claim 7.
Priority Applications (1)
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CN201810027424.5A CN108237869B (en) | 2018-01-11 | 2018-01-11 | Air conditioner heat transfer device, passenger train air conditioner and passenger train |
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CN201810027424.5A CN108237869B (en) | 2018-01-11 | 2018-01-11 | Air conditioner heat transfer device, passenger train air conditioner and passenger train |
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CN108237869A CN108237869A (en) | 2018-07-03 |
CN108237869B true CN108237869B (en) | 2020-10-27 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102896997A (en) * | 2012-10-23 | 2013-01-30 | 杭州祥和实业有限公司 | Passenger car air conditioner capable of ventilating and radiating on all sides |
CN105571105A (en) * | 2016-03-04 | 2016-05-11 | 青岛海尔空调器有限总公司 | Air conditioner |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102067674B1 (en) * | 2013-12-22 | 2020-01-17 | 한온시스템 주식회사 | Roof type Air Conditioning Apparatus for Motor Vehicle |
KR20150125364A (en) * | 2014-04-30 | 2015-11-09 | 한온시스템 주식회사 | Air conditioner for bus |
CN205112927U (en) * | 2015-11-16 | 2016-03-30 | 珠海格力电器股份有限公司 | On -vehicle air conditioner |
CN205536141U (en) * | 2016-01-26 | 2016-08-31 | 广东美的制冷设备有限公司 | Indoor air conditioner structure |
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2018
- 2018-01-11 CN CN201810027424.5A patent/CN108237869B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102896997A (en) * | 2012-10-23 | 2013-01-30 | 杭州祥和实业有限公司 | Passenger car air conditioner capable of ventilating and radiating on all sides |
CN105571105A (en) * | 2016-03-04 | 2016-05-11 | 青岛海尔空调器有限总公司 | Air conditioner |
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Effective date of registration: 20201221 Address after: No.001, Yongle Road, Shizi Town, Quanjiao County, Chuzhou City, Anhui Province Patentee after: SKYWORTH air conditioning technology (Anhui) Co., Ltd Address before: No.12 Gaoke Avenue, Baolong Industrial City, Baolong community, Longgang street, Longgang District, Shenzhen, Guangdong Province Patentee before: SHENZHEN SKYWORTH AIR CONDITIONING TECHNOLOGY Co.,Ltd. |
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