CN109405361A - A kind of coach air conditioner condenser and the car with it - Google Patents
A kind of coach air conditioner condenser and the car with it Download PDFInfo
- Publication number
- CN109405361A CN109405361A CN201811446254.0A CN201811446254A CN109405361A CN 109405361 A CN109405361 A CN 109405361A CN 201811446254 A CN201811446254 A CN 201811446254A CN 109405361 A CN109405361 A CN 109405361A
- Authority
- CN
- China
- Prior art keywords
- air conditioner
- bottom case
- conditioner condenser
- coach air
- condensation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009833 condensation Methods 0.000 claims abstract description 46
- 230000005494 condensation Effects 0.000 claims abstract description 46
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000004321 preservation Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims 1
- 210000002435 tendon Anatomy 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000004378 air conditioning Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
-
- 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
-
- 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
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
-
- 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
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3227—Cooling devices using compression characterised by the arrangement or the type of heat exchanger, e.g. condenser, evaporator
-
- 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
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H2001/006—Noise reduction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/12—Sound
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The present invention relates to technical field of vehicle, disclose a kind of coach air conditioner condenser and the car with it.The coach air conditioner condenser includes shell, and shell includes bottom case and top cover, several condensation fans and several bottom case rotary tables is provided in shell, several condensation fans are arranged on top cover, and condensation fan includes motor；Bottom case rotary table is arranged on bottom case, and is set to the lower section of each condensation fan correspondingly respectively, and the diameter of the bottom surface of bottom case rotary table is greater than the diameter of the motor of condensation fan.Cause the position and geometry of the on-board components of air-flow vortex inside condenser by improving, reduce or even eliminate condenser internal gas flow vortex, to with reaching the mesh for reducing air conditioner noises, simultaneously, above structure also reduces the inside windage of condenser, improves the uniformity of core wind speed profile.The noise when car is run significantly reduces, and the comfort level of passenger improves.
Description
Technical field
The present invention relates to technical field of vehicle more particularly to a kind of coach air conditioner condenser and with its car.
Background technique
Increasingly developed with integral new-energy passenger, the requirement of noise and sound quality when people run car is increasingly
Height, compared with conventional fuel oil car, pure electric coach air-conditioning can generate apparent interior noise when high tap position is run, and substantially reduce
The comfort level of passenger, reducing and improving air conditioner noises becomes more and more urgent.
Air conditioner noises are mainly derived from ventilating and air conditioning system, existing mainly including evaporation fan, condensation fan and compressor
Have in technology and generally carry out noise reduction by the blower of replacement low noise, the addition measures such as acoustical cotton and vibration isolation cotton, and often ignores
Noise caused by evaporator or condenser internal gas flow are vortexed.
Inside coach air conditioner condenser, there is many on-board components, such as it is core wind deflector, bottom case reinforcing rib, solid
The arrangement mode of these components such as fixed rack, blower plate, core end plate and core and condensation fan, all can be to condenser inside
Air-flow generates large effect and causes biggish noise to cause air-flow vortex.
Therefore, it needs to design a kind of coach air conditioner condenser and the car with it, it is existing in the prior art to solve
The technical issues of noise caused by above-mentioned coach air conditioner condenser internal gas flow whirlpool.
Summary of the invention
It is an object of the present invention to provide a kind of coach air conditioner condensers, can be effectively reduced inside air-conditioning condenser
Noise caused by air flow swirl.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of coach air conditioner condenser, including shell, the shell include bottom case and top cover, are provided in the shell
Several condensation fans are arranged on the top cover, and the condensation fan includes motor；
Several bottom case rotary tables, are set on the bottom case, and several bottom case rotary tables are set to often correspondingly respectively
The lower section of a condensation fan, the diameter of the bottom surface of the bottom case rotary table are greater than the diameter of the motor.
As the optimal technical scheme of above-mentioned coach air conditioner condenser, the diameter of the top surface of the bottom case rotary table is less than described
The diameter of bottom surface forms arc-shaped transitional surface, the radian of the arc-shaped transitional surface and air-flow side between the top surface and the bottom surface
To consistent.
As the optimal technical scheme of above-mentioned coach air conditioner condenser, core, the core are additionally provided in the shell
Both ends be provided with wind deflector, the wind deflector can guarantee that air-flow only flows through the core.
As the optimal technical scheme of above-mentioned coach air conditioner condenser, the wind deflector includes:
Upper wind deflector is positioned close to the side of the condensation fan, including the windshied part that from top to bottom sets gradually and
Air dam, the windshied part are a plate, and the air dam includes fixing leg and at least two panels flow deflector, the fixing leg
It is arranged on the windshied part, the flow deflector is arranged at intervals in the fixing leg, the institute that air-flow can be adjacent by two panels
It states between flow deflector；
Lower wind deflector, is fixed on the bottom case.
Angle as the optimal technical scheme of above-mentioned coach air conditioner condenser, between the flow deflector and the windshied part
Range is 105 ° -115 °.
As the optimal technical scheme of above-mentioned coach air conditioner condenser, the blower of the upper wind deflector and the condensation fan
Heat preservation is provided between side plate to keep out the wind layer.
As the optimal technical scheme of above-mentioned coach air conditioner condenser, it is inwardly convexly equipped with reinforcing rib on the bottom case, it is described
Reinforcing rib is in arc transition, and the height of the reinforcing rib is not more than 15mm.
As the optimal technical scheme of above-mentioned coach air conditioner condenser, several condensation fans are linearly arranged.
As the optimal technical scheme of above-mentioned coach air conditioner condenser, each bottom case rotary table is located at corresponding thereto
The underface of the condensation fan.
As the optimal technical scheme of above-mentioned coach air conditioner condenser, several wavy arrangements of condensation fan.
As the optimal technical scheme of above-mentioned coach air conditioner condenser, the center line and the condensating wind of the bottom case rotary table
Default spacing is set as between the center line of machine.
It is of the invention it is another be designed to provide a kind of car, noise when which runs significantly reduces, and passenger's relaxes
Appropriateness improves.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of car, including above-mentioned coach air conditioner condenser.
Compared with prior art, advantages of the present invention and beneficial effect are:
Coach air conditioner condenser provided by the invention is provided with several condensation fans and several bottom case rotary tables in shell, if
Dry bottom shell rotary table is set to the lower section of each condensation fan correspondingly respectively, and the diameter of the bottom surface of bottom case rotary table is greater than cold
The diameter of the motor of solidifying blower.Cause the position and geometry knot of the on-board components of air-flow vortex inside condenser by improving
Structure reduces or even eliminates condenser internal gas flow vortex, thus with reaching the mesh for reducing air conditioner noises, meanwhile, above structure is also
The inside windage for reducing condenser, improves the uniformity of core wind speed profile.The noise when car is run significantly reduces,
The comfort level of passenger improves.
Detailed description of the invention
Fig. 1 is the cross-sectional view for the coach air conditioner condenser that embodiment of the present invention one provides；
Fig. 2 is the arrangement schematic diagram for the condensation fan that embodiment of the present invention one provides；
Fig. 3 is the arrangement schematic diagram for the bottom case rotary table that embodiment of the present invention one provides；
Fig. 4 is the structural schematic diagram for the upper wind deflector that embodiment of the present invention one provides；
Fig. 5 is the arrangement schematic diagram for the condensation fan that embodiment of the present invention two provides；
Fig. 6 is the cross-sectional view for the coach air conditioner condenser that embodiment of the present invention two provides；
Fig. 7 is the arrangement schematic diagram for the bottom case rotary table that embodiment of the present invention two provides.
In figure:
1- bottom case；2- top cover；3- condensation fan；4- bottom case rotary table；5- core；The upper wind deflector of 6-；61- windshied part；62- is led
Wind portion；621- fixing leg；622- flow deflector；Wind deflector under 7-；8- blower side plate；9- keeps the temperature the layer that keeps out the wind；10- reinforcing rib.
Specific embodiment
Technical solution of the present invention is further illustrated with embodiment with reference to the accompanying drawing.It is understood that this place
The specific embodiment of description is used only for explaining the present invention rather than limiting the invention.It also should be noted that being
Convenient for description, only the parts related to the present invention are shown in attached drawing and it is not all.
Embodiment one
As Figure 1-Figure 4, present embodiments provide for a kind of coach air conditioner condenser, including shell, shell includes bottom
Shell 1 and top cover 2,1 radian of bottom case are consistent with coach roof, and in the present embodiment, 1 overall width of bottom case is 1900mm.
Several condensation fans 3 and several bottom case rotary tables 4 are provided in shell.Wherein, several condensation fans 3 are arranged on top cover 2, condensation
Blower 3 includes the structures such as motor, fan blade, Fan casing, and condensation fan 3 air-flow airintake direction and is gone out using the form of exhausting
Gas direction is as shown by the arrows in Figure 1.Several bottom case rotary tables 4 are arranged on bottom case 1, and several bottom case rotary tables 4 are one-to-one respectively
It is set to the lower section of each condensation fan 3, the diameter of the bottom surface of bottom case rotary table 4 is greater than the diameter of motor.
Specifically, in the present embodiment, as shown in Fig. 2, being the arrangement schematic diagram of condensation fan 3.Several condensating winds
Machine 3 is linearly arranged, and each bottom case rotary table 4 is located at the underface of condensation fan 3 corresponding thereto, the center of bottom case rotary table 4
Line and 3 center line of condensation fan are coaxial, i.e., straight line arrangement is also presented in bottom case rotary table 4, referring to Fig. 3.
Bottom case rotary table 4 is made of the arc-shaped transitional surface between top surface, bottom surface and top surface and bottom surface.The diameter of its top surface is far small
Diameter in its bottom surface, so that the radian of arc-shaped transitional surface is consistent with airflow direction.The diameter of the bottom surface of bottom case rotary table 4 is greater than cold
The diameter of the motor of solidifying blower 3, due to two strands of air-flows entering from left and right sides air inlet immediately below 3 motor of condensation fan area
Domain Coupled with Flow forms the air flow swirl bigger than motor diameter range, weakens this phenomenon by addition bottom case rotary table 4.
In the present embodiment, the diameter of motor is set as 120mm, and the basal diameter of bottom case rotary table 4 is 200mm, and top surface diameter is
20mm。
Meanwhile the whole height of bottom case rotary table 4 is not higher than 50mm, to avoid too big windage.In the present embodiment, bottom
4 whole height of shell rotary table can be set to 35mm.
In the present embodiment, core 5 is additionally provided in shell, core 5 uses pipe type core.In present embodiment
In, as shown in Figure 1, core pipe is set as six rows 24 column, the whole height of core 5 is 90mm.The both ends of core 5 are respectively provided with
There is wind deflector, guarantees that air-flow only flows through core pipe.
Further, as shown in Figure 1, wind deflector includes upper wind deflector 6 and lower wind deflector 7.Wherein, upper wind deflector 6 is set
It sets and including the windshied part 61 and air dam 62 from top to bottom set gradually, keeps out the wind referring to fig. 4 in the side close to condensation fan 3
Portion 61 is a plate, and height can be set to the half of 5 height of core.Air dam 62 includes fixing leg 621 and two
Piece flow deflector 622, fixing leg 621 are set to the centre and both ends of wind deflector 6, and flow deflector 622 is arranged at intervals on fixed branch
On foot 621, air-flow can be used for by the gap that is formed between the adjacent flow deflector 622 of two panels, fixing leg 621 by upper wind deflector
6 fix in the housing, and reinforce the intensity of flow deflector 622.Flow deflector 622 can also be set as three pieces according to the height of core 5
Or more piece, present embodiment will not enumerate.Flow deflector 622 can be fixed on fixing leg 621 by welding
On.
Wherein, in the present embodiment, the height of each fixing leg 621 is set as the half of 5 height of core, long
Degree is 50mm.Spacing between two panels flow deflector 622 is 25mm, and the angular range between flow deflector 622 and windshied part 61 is
105 ° -115 °, condensation fan 3 is flowed directly into the air-flow for guaranteeing that air dam 62 flows out, the air-flow of this position can be greatly reduced
Whirlpool, with reaching the mesh of noise reduction.The angle of flow deflector 622 and windshied part 61 in present embodiment is preferably 105 °.On keep out the wind
The thickness of plate 6 is 1.5mm.
Lower wind deflector 7 is a plate, is highly set as 90mm, is fixed on bottom case 1.
In the present embodiment, heat preservation is provided between upper wind deflector 6 and the blower side plate 8 of condensation fan 3 to keep out the wind layer 9,
To prevent condenser internal gas flow from altering wind.
More preferably, as shown in Figure 1, being inwardly convexly equipped with reinforcing rib 10 on the bottom case 1 of condenser, the intensity of bottom case 1 is improved.
Reinforcing rib 10 is in arc transition, and the height of reinforcing rib 10 is not more than 15mm, otherwise easily causes air flow swirl in one side, is increased
Noise, in present embodiment, the height of reinforcing rib 10 is set as 12mm.
The coach air conditioner condenser that present embodiment provides can utilize CFD (Computational Fluid Dynamics)
Technology, i.e. computational fluid dynamics technology determine the position that air-flow vortex generates, and improve and cause air-flow vortex inside condenser
The position and geometry of on-board components reduce or even eliminate condenser internal gas flow vortex, to reach reduction air-conditioning
The mesh of noise.Meanwhile the coach air conditioner condenser also reduces the inside windage of condenser, improves 5 wind speed profile of core
Uniformity.
Present embodiment additionally provides a kind of car, includes above-mentioned coach air conditioner condenser.The making an uproar when car is run
Sound significantly reduces, and the comfort level of passenger improves.
Embodiment two
Present embodiments provide for a kind of coach air conditioner condenser, the coach air conditioner condenser and one base of above embodiment
This is identical, and the difference of the two is, the position and arrangement of condensation fan 3 and bottom case rotary table 4 change.
Fig. 5 is the arrangement schematic diagram of condensation fan 3 in the coach air conditioner condenser of present embodiment offer, several condensating winds
The wavy arrangement of machine 3.
Fig. 6 be present embodiment provide coach air conditioner condenser cross-sectional view, due to condensation fan 3 position to the right
5 side of core is deviated, and the air flow swirl below blower motor is caused to shift to the left, so the position of bottom case rotary table 4
It sets and is also required to be deviated to the left.Default spacing is set as between the center line of bottom case rotary table 4 and the center line of condensation fan 3,
The spacing range is 40mm-60mm, and the spacing of two center lines is preferably 50mm in present embodiment.
Similarly, when the position of condensation fan 3, core 5 to the left is deviated, and the position of bottom case rotary table 4 needs to carry out to the right partially
It moves.The arrangement form of bottom case rotary table 4 is as shown in fig. 7, whole also wavy arrangement in present embodiment.
Obviously, above embodiment of the invention is just for the sake of clearly illustrating examples made by the present invention, and is not
Restriction to embodiments of the present invention.For those of ordinary skill in the art, on the basis of the above description also
It can make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all
Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention should be included in right of the present invention and want
Within the protection scope asked.
Claims (12)
1. a kind of coach air conditioner condenser, including shell, the shell includes bottom case (1) and top cover (2), which is characterized in that institute
It states in shell and is provided with
Several condensation fans (3) are arranged on the top cover (2), and the condensation fan (3) includes motor；
Several bottom case rotary tables (4) are arranged on the bottom case (1), the one-to-one setting respectively of several bottom case rotary tables (4)
In the lower section of each condensation fan (3), the diameter of the bottom surface of the bottom case rotary table (4) is greater than the diameter of the motor.
2. coach air conditioner condenser according to claim 1, which is characterized in that the top surface of the bottom case rotary table (4) it is straight
Diameter is less than the diameter of the bottom surface, and arc-shaped transitional surface, the arc of the arc-shaped transitional surface are formed between the top surface and the bottom surface
It spends consistent with airflow direction.
3. coach air conditioner condenser according to claim 1, which is characterized in that core (5) are additionally provided in the shell,
The both ends of the core (5) are provided with wind deflector, and the wind deflector can guarantee that air-flow only flows through the core (5).
4. coach air conditioner condenser according to claim 3, which is characterized in that the wind deflector includes:
Upper wind deflector (6), is positioned close to the side of the condensation fan (3), including the windshied part from top to bottom set gradually
(61) and air dam (62), the windshied part (61) is a plate, and the air dam (62) includes fixing leg (621) and at least
Two panels flow deflector (622), the fixing leg (621) are arranged on the windshied part (61), and flow deflector (622) interval is set
It sets on the fixing leg (621), air-flow can be by between the adjacent flow deflector (622) of two panels；
Lower wind deflector (7), is fixed on the bottom case (1).
5. coach air conditioner condenser according to claim 4, which is characterized in that the flow deflector (622) is kept out the wind with described
Angular range between portion (61) is 105 ° -115 °.
6. coach air conditioner condenser according to claim 4, which is characterized in that the upper wind deflector (6) and the condensation
It is provided with heat preservation between the blower side plate (8) of blower (3) and keeps out the wind layer (9).
7. coach air conditioner condenser according to claim 1, which is characterized in that be inwardly convexly equipped with and add on the bottom case (1)
Strengthening tendons (10), the reinforcing rib (10) is in arc transition, and the height of the reinforcing rib (10) is not more than 15mm.
8. coach air conditioner condenser according to claim 1-7, which is characterized in that several condensation fans
(3) linearly arrangement.
9. coach air conditioner condenser according to claim 8, which is characterized in that each bottom case rotary table (4) be located at
The underface of its corresponding condensation fan (3).
10. coach air conditioner condenser according to claim 1-7, which is characterized in that several condensation fans
(3) wavy arrangement.
11. coach air conditioner condenser according to claim 10, which is characterized in that the center line of the bottom case rotary table (4)
Default spacing is set as between the center line of the condensation fan (3).
12. a kind of car, which is characterized in that including the described in any item coach air conditioner condensers of such as claim 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811446254.0A CN109405361A (en) | 2018-11-29 | 2018-11-29 | A kind of coach air conditioner condenser and the car with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811446254.0A CN109405361A (en) | 2018-11-29 | 2018-11-29 | A kind of coach air conditioner condenser and the car with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109405361A true CN109405361A (en) | 2019-03-01 |
Family
ID=65456414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811446254.0A Pending CN109405361A (en) | 2018-11-29 | 2018-11-29 | A kind of coach air conditioner condenser and the car with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109405361A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406353A (en) * | 2019-08-19 | 2019-11-05 | 郑州科林车用空调有限公司 | A kind of coach air conditioner drag reduction structures |
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| CN207570164U (en) * | 2017-11-09 | 2018-07-03 | 珠海格力电器股份有限公司 | Air conditioner heat transfer device, passenger train air conditioner and passenger train |
| CN209085122U (en) * | 2018-11-29 | 2019-07-09 | 上海加冷松芝汽车空调股份有限公司 | A kind of coach air conditioner condenser and the car with it |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4905478A (en) * | 1987-04-30 | 1990-03-06 | Hitachi, Ltd. | Air conditioner for railway vehicles |
| CN1816459A (en) * | 2003-05-05 | 2006-08-09 | 开利公司 | Configuration for modular rooftop air conditioning system |
| CN2673698Y (en) * | 2003-12-01 | 2005-01-26 | 赵飞鹏 | Air conditioning system condenser unit assemblage for minitype bus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406353A (en) * | 2019-08-19 | 2019-11-05 | 郑州科林车用空调有限公司 | A kind of coach air conditioner drag reduction structures |
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