CN107901725B - Condenser air duct device and vehicle air conditioning system - Google Patents
Condenser air duct device and vehicle air conditioning system Download PDFInfo
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- CN107901725B CN107901725B CN201711050081.6A CN201711050081A CN107901725B CN 107901725 B CN107901725 B CN 107901725B CN 201711050081 A CN201711050081 A CN 201711050081A CN 107901725 B CN107901725 B CN 107901725B
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- condenser
- air
- air duct
- conditioning system
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00007—Combined heating, ventilating, or cooling devices
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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
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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
- B60H1/00385—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell
- B60H1/00392—Air-conditioning arrangements specially adapted for particular vehicles for vehicles having an electrical drive, e.g. hybrid or fuel cell for electric vehicles having only electric drive means
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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
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of HVAC devices
- B60H2001/00078—Assembling, manufacturing or layout details
- B60H2001/00085—Assembling, manufacturing or layout details of air intake
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Abstract
The invention relates to a condenser air duct device and a vehicle air conditioning system. The technical scheme mainly adopted is as follows: the condenser air duct device comprises a first shell, a condenser and a first fan. Wherein the first shell comprises a top and a side part connected with the top; wherein, first air intake and first air outlet have been seted up on the lateral part of first casing. The condenser is disposed within the first housing. The first fan is used for enabling external air to enter the first shell from the first air inlet, and the external air is discharged out of the first shell through the first air outlet after heat exchange of the condenser. A vehicle air conditioning system comprises the condenser air duct device. The invention is mainly used for ensuring that the vehicle air conditioning system can normally and stably run in rainy and snowy days.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a condenser air duct device and a vehicle air conditioning system.
Background
The vehicle air conditioning system is a device for realizing heat exchange of air in a carriage; it can provide a comfortable riding environment for passengers.
As shown in fig. 1, an air conditioning system of a conventional pure electric bus is installed at the top of the bus, and mainly includes a condenser air duct and an evaporator air duct, the housings of which are located in a housing. In the condenser air duct, under the action of a condensing fan 12, air outside the passenger car enters the condenser air duct through an air inlet 11, exchanges heat with a condenser 14, and is discharged through an air outlet 13. The air inlet 11 and the air outlet 13 of the condenser air duct are both upward (i.e. opened at the top of the shell), and the condensing fan 12 is externally arranged (the condensing fan 12 is specifically an axial flow fan, and the condensing fan is arranged at the air outlet 13). In the evaporator air duct, the evaporation fan 16 sucks air in the cabin through the return air inlet 17, exchanges heat with the evaporator 15, and then discharges the air into the cabin through the air outlet 18.
However, the inventor of the present invention found that the air conditioning system of the pure electric bus at least has the following technical problems: (1) Because the air inlet and the air outlet of the condenser air duct are arranged upwards, the snow layer is easily accumulated at the air inlet and the air outlet of the condenser air duct in the rainy days or snowy days, and the air duct is blocked, so that ventilation is impossible; (2) Because the condensing fan is arranged externally, the condensing fan can be frozen, and the air conditioning system cannot be started.
Disclosure of Invention
In view of the above, the present invention provides a condenser air duct device and a vehicle air conditioning system, and is mainly aimed at ensuring that the vehicle air conditioning system can normally and stably operate in rainy and snowy days.
In order to achieve the above purpose, the present invention mainly provides the following technical solutions:
in one aspect, embodiments of the present invention provide a condenser air duct device, wherein the condenser air duct device includes:
a first housing including a top, a side connected to the top plate; the side part of the first shell is provided with a first air inlet and a first air outlet;
a condenser disposed within the first housing;
the first fan is used for enabling external air to enter the first shell from the first air inlet, and after heat exchange of the condenser, the external air is discharged out of the first shell through the first air outlet.
The aim and the technical problems of the invention can be further realized by adopting the following technical measures.
Preferably, the side portion of the first housing includes a first side portion and a second side portion disposed opposite to each other; wherein the first air inlet is formed in the first side part of the shell; the first air outlet is formed in the second side portion of the shell.
Preferably, the first fan is mounted within the first housing.
Preferably, the first shell comprises a first cavity, a second cavity and a third cavity which are communicated in sequence; the first air inlet is formed in the cavity wall of the first cavity, and the first cavity is an air inlet duct of the condenser air duct device; the first air outlet is formed in the cavity wall of the third cavity, and the third cavity is an air outlet air duct of the condenser air duct device; the condenser is disposed in the second cavity.
Preferably, the first fan is disposed in the second cavity.
Preferably, the air outlet of the first fan is arranged towards the first air outlet; the air inlet of the first fan is arranged towards the first air inlet.
Preferably, the first fan is located at one side of the second cavity close to the third cavity; the condenser is located on a side of the second cavity adjacent to the first cavity.
Preferably, the first fan is a centrifugal fan.
Preferably, the condenser is disposed at an inclination, and the inclination of the condenser is 30-60 °.
Preferably, a bottom of the first cavity forms a recess with respect to a bottom of the second cavity; and/or a bottom of the third cavity forms a recess relative to a bottom of the second cavity.
Preferably, the recess is for receiving an evaporator air duct arrangement of a vehicle air conditioning system.
In another aspect, an embodiment of the present invention provides a vehicle air conditioning system; wherein the vehicle air conditioning system comprises the condenser air duct device of any one of the above.
Preferably, the vehicle air conditioning system further comprises an evaporator air duct device; wherein, the evaporimeter wind channel device includes:
the second shell is connected with the first shell to form a shell of the vehicle air conditioning system; the second shell is provided with a second air inlet and a second air outlet which are used for communicating the interior of the carriage;
an evaporator disposed within the second housing;
the second fan is arranged in the second shell.
Preferably, when the first housing includes a first cavity, a second cavity, and a third cavity, and bottoms of the first cavity and the third cavity each form a recess with respect to a bottom of the second cavity:
the number of the evaporator air duct devices is two; one of the evaporator air duct devices is arranged at the bottom of the first cavity, and the other evaporator air duct device is arranged at the bottom of the third cavity.
Preferably, the bottom of the evaporator air duct apparatus and the bottom of the second cavity of the condenser air duct apparatus are for mounting on the roof of a vehicle.
Preferably, the evaporator is disposed at an inclination, and the inclination of the evaporator is 30-60 °.
Compared with the prior art, the condenser air duct device and the vehicle air conditioning system have at least the following beneficial effects:
according to the condenser air duct device provided by the embodiment of the invention, the first air inlet and the first air outlet are arranged at the side part of the condenser air duct device, so that the side air inlet and the side air outlet of the condenser air duct device are realized; compared with the upper air inlet and upper air outlet in the prior art, the condenser air duct device of the embodiment is not arranged upwards in rainy and snowy weather, so that the phenomenon that the first air inlet and the first air outlet are blocked does not occur, and the vehicle air conditioning system can be ensured to normally and stably operate in rainy and snowy weather.
Further, in the embodiment of the invention, the first fan is arranged in the first shell (namely, in the condenser air duct device), so that the first fan cannot be frozen in the rainy or snowy weather, and the normal and stable operation of the vehicle air conditioning system in the rainy or snowy weather is further ensured.
Further, the first fan in the embodiments and other embodiments of the present invention preferably uses a centrifugal fan; on the one hand, the centrifugal fan is arranged in the first shell, so that the thickness of the vehicle air conditioning system is not increased, and the same performance can be realized; on the other hand, compared with the axial flow fan used in the existing vehicle air conditioning system, the centrifugal fan has strong static pressure, can be used for overcoming the resistance caused by the structural change of an air duct (the existing upper inlet and upper outlet are changed into one side and the other side), and simultaneously ensures that the air quantity is not attenuated.
Further, the condenser provided by the embodiment of the invention is obliquely arranged in the second cavity, and the inclination of the condenser is 30-60 degrees. By this arrangement, the thickness of the condenser air duct device and the vehicle air conditioning system can be further reduced.
Further, a concave part is formed at the bottom of the first cavity relative to the bottom of the second cavity; and/or the bottom of the third cavity forms a recess relative to the bottom of the second cavity. By this arrangement, the evaporator air passage in the vehicle air conditioning system can be disposed at the recess, so that the thickness of the vehicle air conditioning system can be further reduced.
On the other hand, the embodiment of the invention also provides a vehicle air conditioning system, which comprises the condenser air duct device, so that the vehicle air conditioning system of the embodiment of the invention has the beneficial effects described in any one of the above, and is not described in detail herein.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of an air conditioning system of a prior art pure electric bus;
fig. 2 is a schematic structural diagram of a vehicle air conditioning system according to an embodiment of the present invention.
Detailed Description
In order to further describe the technical means and effects adopted for achieving the preset aim of the invention, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the application of the invention with reference to the accompanying drawings and preferred embodiments. In the following description, different "an embodiment" or "an embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.
Example 1
The present embodiment provides a condenser air duct device for use in a vehicle air conditioning system, as shown in fig. 2, the condenser air duct device 2 in the present embodiment includes: a first housing, a condenser 23 and a first fan 22. Wherein the condenser 23 is disposed within the first housing. The first housing comprises a top part and a side part connected with the top part (the top part and the side part of the first housing are used as the top part (the uppermost plate body) of the condenser air duct device when the condenser air duct device is specifically used), the side part is positioned at the side part (the plate body used for connecting the top part and the bottom part) of the condenser air duct device, wherein a first air inlet 214 and a first air outlet 215 are formed in the side part of the first housing, and external air is enabled to enter the first housing from the first air inlet 214 under the action of the first fan 22, and is discharged from the first air outlet 215 after heat exchange of the condenser 23.
The condenser air duct device provided by the embodiment is characterized in that the first air inlet 214 and the first air outlet 215 are arranged at the side part of the condenser air duct device, so that the side air inlet and the side air outlet of the condenser air duct device are realized; compared with the upper air inlet and the upper air outlet in the prior art, the condenser air duct device of the embodiment is not arranged upwards in rainy and snowy weather, so that the phenomenon that the first air inlet 214 and the first air outlet 215 are blocked does not occur, and the vehicle air conditioning system can be ensured to normally and stably operate in rainy and snowy weather.
Preferably, the side portion of the first housing in the present embodiment and the embodiments described below includes a first side portion and a second side portion that are disposed opposite to each other; wherein the first air inlet 214 is formed on the first side of the housing; the first air outlet 215 is opened on the second side of the housing. Preferably, the top of the first housing in this embodiment is a closed structure.
Example 2
Preferably, compared with the previous embodiment, as shown in fig. 2, the first fan 22 in the present embodiment is installed in the first housing. Compared with an external condensing fan of a condenser air duct in a vehicle air conditioning system in the prior art, the first fan 22 is arranged in the first shell (namely, in the condenser air duct device), so that the first fan cannot be frozen in the freezing rain or the snowy weather, and the vehicle air conditioning system can be further ensured to normally and stably run in the rainy and snowy weather.
Preferably, the first fan 22 in this and other embodiments is preferably a centrifugal fan. Compared with the axial flow fan used in the existing vehicle air conditioning system, the embodiment selects the centrifugal fan, on one hand, the centrifugal fan is arranged in the first shell, the thickness of the vehicle air conditioning system is not increased, and the same performance can be realized; compared with an axial flow fan, the centrifugal fan has strong static pressure, can be used for overcoming resistance caused by structural change of an air duct (from the existing upper inlet to the upper outlet to one side and from the other side), and simultaneously ensures that the air quantity is not attenuated.
Example 3
Preferably, compared with the above embodiment, as shown in fig. 2, the structural design of the condenser air duct device in this embodiment is as follows: the first housing includes a first cavity 213, a second cavity 212, and a third cavity 211 that are sequentially communicated. The first air inlet 214 is formed on a cavity wall of the first cavity 213, and the first cavity 213 is formed in an air inlet duct of the condenser air duct device. The first air outlet is positioned on the cavity wall of the third cavity 211, and the third cavity 211 is an air outlet air duct of the condenser air duct device; the condenser 23, the first fan 22 are both disposed in the second cavity 22. Preferably, the first fan 22 is located at one side of the second cavity 212 near the third cavity 211; the condenser 213 is located at a side of the second chamber 212 near the first chamber 213. Preferably, the air outlet of the first fan 22 is disposed towards the first air outlet 215; the air inlet of the first fan is disposed toward the first air inlet 214. Preferably, the first fan 22 closes the communication between the second cavity 212 and the third cavity 211 (this effect can be achieved by a centrifugal fan).
Here, the condenser air duct device provided in this embodiment can ensure the heat exchange performance of the condenser air duct device and at the same time ensure that the thickness of the condenser air duct device and the vehicle air conditioning system is not increased through the above arrangement.
Preferably, the condenser 23 in this embodiment is disposed obliquely in the second chamber 212 with an inclination of 30-60 ° (here, inclination refers to the angle of the evaporator with respect to the horizontal). By this arrangement, the thickness of the condenser air duct device and the vehicle air conditioning system can be further reduced.
Preferably, the bottom of the first cavity 213 forms a recess with respect to the bottom of the second cavity 212. And/or the bottom of the third cavity 211 forms a recess with respect to the bottom of the second cavity 212. By this arrangement, the evaporator air passage in the vehicle air conditioning system can be disposed at the recess, so that the thickness of the vehicle air conditioning system can be further reduced.
Example 4
On the other hand, the present embodiment provides a vehicle air conditioning system, as shown in fig. 2, which includes the condenser air duct device 2 according to any one of the above embodiments.
Preferably, as shown in fig. 2, the vehicle air conditioning system of the present embodiment further includes an evaporator air duct device 3; wherein, the evaporator air duct device 3 includes: a second housing, an evaporator 32, a second fan 33; the second shell is connected with the first shell to form a shell of the vehicle air conditioning system; and the second shell is provided with a second air inlet 312 and a second air outlet 311 which are used for communicating the interior of the carriage. The evaporator 32 is disposed within the second housing; the second fan 33 is disposed in the second housing and is installed at the second air outlet 311.
Preferably, the evaporator 32 in the evaporator air duct apparatus 3 of the present embodiment is disposed obliquely, and the inclination of the evaporator is 30-60 ° (the inclination herein refers to the angle of the evaporator with respect to the horizontal line), so that the thickness of the evaporator air duct apparatus and the vehicle air conditioning system can be further reduced without affecting the heat exchange performance.
Preferably, the condenser air duct device 2 and the evaporator air duct device 3 are arranged in the following two positions:
first, when the first housing of the condenser air duct device 2 includes the first cavity 213, the second cavity 212, and the third cavity 211, and the bottom of the first cavity 213 forms a recess with respect to the bottom of the second cavity 212: the evaporator air passage apparatus 3 is mounted in the recess. Or the bottom of the third cavity 211 forms a recess with respect to the bottom of the second cavity 212: the evaporator air passage apparatus 3 is mounted in the recess. By this arrangement, the thickness of the vehicle air conditioning system can be reduced.
Second, when the first housing of the condenser air duct device 2 includes the first cavity 213, the second cavity 212, and the third cavity 211, and the bottoms of the first cavity 213 and the third cavity 211 form concave portions with respect to the bottom of the second cavity 212: the number of the evaporator air duct devices 3 is two; one of the evaporator air duct devices is installed at the bottom of the first chamber 213, and the other evaporator air duct device is installed at the bottom of the third chamber 211. Through the design of this kind of mode, can also improve heat transfer performance when reducing vehicle air conditioning system's thickness.
Preferably, the bottom of the evaporator air duct apparatus 3 and the bottom of the second cavity of the condenser air duct apparatus 2 of the above two designs are both adapted to be mounted on the top of the vehicle. Preferably, the shape of the evaporator air duct means 3 is adapted to the shape of the recess. Preferably, the bottom of the evaporator air duct means 2 and the bottom of the second chamber of the condenser air duct means 3 are located at the same level.
What should be stated here is: the condenser air duct device, the condenser, the evaporator air duct device and the evaporator in the above embodiments are defined according to a cooling mode of the vehicle air conditioning system. If the vehicle air conditioning equipment heats, the condenser and the condenser air duct device defined above can realize the refrigeration function. Accordingly, the evaporator and the evaporator air duct device can realize the heating function.
In summary, in the condenser air duct device and the vehicle air conditioning system provided by the embodiments of the present invention, the first air inlet and the first air outlet are disposed at the side of the condenser air duct device, so as to realize side air inlet and side air outlet of the condenser air duct device; in rainy and snowy days, the first air inlet and the first air outlet are not upward arranged, so that the phenomenon that the first air inlet and the first air outlet are blocked does not occur; in addition, the first fan is arranged in the first shell, so that the situation that the fan is frozen does not occur, and the normal and stable operation of the vehicle air conditioning system in rainy and snowy weather can be finally ensured. In addition, the embodiment of the invention designs the structure of the condenser air duct device and the installation position of the evaporator air duct device, thereby further realizing the purpose of reducing the thickness of the vehicle air conditioning system on the basis of not influencing the heat exchange performance of the vehicle air conditioning system.
In summary, it is readily understood by those skilled in the art that the above-described advantageous ways can be freely combined and superimposed without conflict.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention in any way, but any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (12)
1. A condenser air duct apparatus for use in a vehicle air conditioning system, the condenser air duct apparatus comprising:
a first housing including a top, a side connected to the top; the side part of the first shell is provided with a first air inlet and a first air outlet;
a condenser disposed within the first housing;
the first fan is used for enabling external air to enter the first shell from the first air inlet, and after heat exchange of the condenser, the external air is discharged out of the first shell through the first air outlet;
the first shell comprises a first cavity, a second cavity and a third cavity which are communicated in sequence; the first air inlet is formed in the cavity wall of the first cavity, and the first cavity is an air inlet duct of the condenser air duct device; the first air outlet is formed in the cavity wall of the third cavity, and the third cavity is an air outlet air duct of the condenser air duct device; the condenser is disposed in the second cavity;
wherein a recess is formed at the bottom of the first cavity relative to the bottom of the second cavity; and/or a recess is formed at the bottom of the third cavity relative to the bottom of the second cavity;
wherein, the concave part is used for accommodating an evaporator air duct device of a vehicle air conditioning system.
2. The condenser air duct apparatus of claim 1, wherein the side portion of the first housing includes oppositely disposed first and second side portions; wherein, the liquid crystal display device comprises a liquid crystal display device,
the first air inlet is formed in the first side part of the shell;
the first air outlet is formed in the second side portion of the shell.
3. The condenser air duct apparatus of claim 1, wherein the first fan is mounted within the first housing.
4. The condenser air duct apparatus of claim 1, wherein the first fan is disposed in the second cavity.
5. The condenser air duct apparatus of claim 4, wherein the first fan is located on a side of the second cavity that is adjacent to the third cavity; the condenser is located on a side of the second cavity adjacent to the first cavity.
6. The condenser air duct apparatus according to any one of claims 1-5, wherein the first fan is a centrifugal fan.
7. A condenser air duct apparatus according to any one of claims 1-5, wherein the condenser is arranged obliquely and the inclination of the condenser is 30-60 °.
8. A vehicle air conditioning system comprising the condenser air duct apparatus of any one of claims 1-7.
9. The vehicle air conditioning system of claim 8, further comprising an evaporator air duct arrangement; wherein, the evaporimeter wind channel device includes:
the second shell is connected with the first shell to form a shell of the vehicle air conditioning system; the second shell is provided with a second air inlet and a second air outlet which are used for communicating the interior of the carriage;
an evaporator disposed within the second housing;
the second fan is arranged in the second shell.
10. The vehicle air conditioning system of claim 9, wherein when the bottoms of the first and third cavities each form a recess relative to the bottom of the second cavity:
the number of the evaporator air duct devices is two; one of the evaporator air duct devices is arranged at the bottom of the first cavity, and the other evaporator air duct device is arranged at the bottom of the third cavity.
11. The vehicle air conditioning system of claim 10, wherein a bottom portion of the evaporator air duct apparatus and a bottom portion of the second cavity in the condenser air duct apparatus are configured to be mounted to a top portion of a vehicle.
12. The vehicle air conditioning system according to claim 9, wherein the evaporator is disposed obliquely, and the inclination of the evaporator is 30-60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050081.6A CN107901725B (en) | 2017-10-31 | 2017-10-31 | Condenser air duct device and vehicle air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711050081.6A CN107901725B (en) | 2017-10-31 | 2017-10-31 | Condenser air duct device and vehicle air conditioning system |
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| CN107901725A CN107901725A (en) | 2018-04-13 |
| CN107901725B true CN107901725B (en) | 2023-08-18 |
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| CN201711050081.6A Active CN107901725B (en) | 2017-10-31 | 2017-10-31 | Condenser air duct device and vehicle air conditioning system |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108387038A (en) * | 2018-04-28 | 2018-08-10 | 深圳市科泰新能源车用空调技术有限公司 | A kind of heat pump air conditioner snow removing equipment and automobile |
| CN108423182B (en) * | 2018-04-28 | 2023-09-26 | 南京航空航天大学 | Helicopter winglet with condenser assembly |
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| CN103373366A (en) * | 2012-04-13 | 2013-10-30 | 南车青岛四方机车车辆股份有限公司 | Subway vehicle air conditioning unit ventilation system |
| CN203586510U (en) * | 2013-09-27 | 2014-05-07 | 冷王公司 | Integral overhead vehicle air conditioner shell |
| CN106080107A (en) * | 2016-07-22 | 2016-11-09 | 珠海格力电器股份有限公司 | Air conditioning system |
| CN106585651A (en) * | 2017-01-16 | 2017-04-26 | 李丹 | Comfortable wind-supplying energy-saving device for carriage air conditioning of railway vehicles |
| CN207565266U (en) * | 2017-10-31 | 2018-07-03 | 珠海格力电器股份有限公司 | A kind of condenser air concentrator device and vehicle air conditioner |
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2017
- 2017-10-31 CN CN201711050081.6A patent/CN107901725B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103373366A (en) * | 2012-04-13 | 2013-10-30 | 南车青岛四方机车车辆股份有限公司 | Subway vehicle air conditioning unit ventilation system |
| CN203586510U (en) * | 2013-09-27 | 2014-05-07 | 冷王公司 | Integral overhead vehicle air conditioner shell |
| CN106080107A (en) * | 2016-07-22 | 2016-11-09 | 珠海格力电器股份有限公司 | Air conditioning system |
| CN106585651A (en) * | 2017-01-16 | 2017-04-26 | 李丹 | Comfortable wind-supplying energy-saving device for carriage air conditioning of railway vehicles |
| CN207565266U (en) * | 2017-10-31 | 2018-07-03 | 珠海格力电器股份有限公司 | A kind of condenser air concentrator device and vehicle air conditioner |
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| CN107901725A (en) | 2018-04-13 |
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