CN104527684B - A kind of rail vehicle air conditioner group installed under car - Google Patents
A kind of rail vehicle air conditioner group installed under car Download PDFInfo
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- CN104527684B CN104527684B CN201410743312.1A CN201410743312A CN104527684B CN 104527684 B CN104527684 B CN 104527684B CN 201410743312 A CN201410743312 A CN 201410743312A CN 104527684 B CN104527684 B CN 104527684B
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- air
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- air inlet
- condenser
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0072—Means for cooling only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The present invention relates to the rail vehicle air conditioner group installed under a kind of car, for Air conditioning unit, including housing, it is divided into indoor and outside in housing, condenser, condensation fan and compressor are installed in the outside, condensation air inlet is opened up on two side walls of the side skirt air inlet of housing corresponding device cabin two, condensation air outlet is opened up on the bottom wall of the housing, the condensation fan is set close to the condensation air outlet position of bottom wall, the condenser is two, is set respectively close to the condensation air inlet of both sides.Invention increases the quantity of condenser, condensation air inlet/outlet mode is have changed, air conditioner condensation incoming air area is added 1 times, so as to increase air conditioner condensation air quantity, refrigeration during air-conditioning high temperature is lifted, the comfortableness that passenger takes when being runed for a long time in hot environment is improved.
Description
Technical field
The present invention relates to a kind of air-conditioner set, the rail vehicle air conditioner group installed under more particularly to a kind of car belongs to rail
Road vehicle air conditioning technical field.
Background technology
Current vehicle air conditioning unit mounting means is broadly divided into roof and installs and two kinds are installed under car, and air-conditioning is arranged under car
Vehicle's center of gravity is advantageously reduced, stationarity when vehicle high-speed is run is relatively preferable.When air-conditioning is arranged on roof, apart from orbital plane
Higher (about 3.3m), condensation EAT and atmospheric temperature are approached, and atmospheric temperature is in high temperature season not more than 45 DEG C,
High temperature season air conditioner condensation effect is relatively preferable, can export larger refrigerating capacity, and refrigerating capacity can ensure.But air-conditioning is installed
After under car, it can not only be limited by installation space under car, and air-conditioning is relatively low (about 0.5m) apart from orbital plane, in height
Warm season, due to equipment cooling influence in surface radiation heat and equipment compartment, air conditioner condensation air temperature is high compared with atmospheric temperature about 10 DEG C,
Condensation temperature reaches as high as 55 DEG C, causes air-conditioning in high temperature season because condensation effect is poor, and air conditioner refrigerating ability can not be sent out completely
Wave, poor refrigerating efficiency, vehicle interior temperature is higher.
Chinese patent " the high-speed railway of the air-conditioner set installed under existing car, such as Patent No. 200820133582.0
Disclosed in Vehicular air-conditioning apparatus ", air-conditioner set includes housing, is divided into housing in indoor and outside, outside
Condenser, compressor and condensation fan are installed, wherein, two condensation fans are arranged on the side in housing, in the side wall of housing
On be provided with condensation air inlet, opposite side in housing sets and is provided with condensation in condenser, housing sidewall corresponding with condenser
Air outlet, air conditioner condensation air inlet/outlet direction for sucked out of a side skirt and equipment compartment after air, the heat of absorptive condenser from
Another side skirt discharge.The air-conditioner set of such a structure, due to being influenceed by equipment below deck equipment arrangement under car, after air-conditioning is installed
Condensation air quantity it is less than normal compared with design load, one side is entered in one side, and to go out condensation effect poor, and condensation air quantity can not meet air-conditioning in high-temperature refrigeration
The requirement in season, in-car riding comfort is under some influence.Moreover, existing Air conditioning unit is along length over ends of body side
To mounting arrangements, want slot milling to be circulated with supplied gas between the both sides of air-conditioner set and skirtboard, occupy empty under larger car
Between.
The content of the invention
Present invention is primarily aimed at solving the above problems and deficiency there is provided one kind can increase condensation intake, improve
The rail vehicle air conditioner group installed under air-conditioner set hot environment under the car of refrigerating efficiency.
To achieve the above object, the technical scheme is that：
The rail vehicle air conditioner group installed under a kind of car, is Air conditioning unit, including housing, is divided into housing
Indoor and outside, install condenser, condensation fan and compressor, in the housing corresponding device cabin two in the outside
Condensation air inlet is opened up on two side walls of side skirt air inlet, condensation air outlet is opened up on the bottom wall of the housing, it is described
Condensation fan is set close to the condensation air outlet position of bottom wall, and the condenser is two, respectively close to the condensation of both sides
Air inlet is set.
Further, the housing extends on width of the carbody direction, and the both sides side wall of the housing is against two side skirts
Air inlet is set.
Further, the compressor is two, is respectively arranged between the condenser of both sides and corresponding housing sidewall
In space.
Further, the condensation fan is two, is disposed side by side on along width of the carbody direction between two condensers.
Further, the air channel surrounded by connecting plate is provided between the both sides side wall and skirtboard air inlet of the housing, will
Skirtboard air inlet is connected with condensation air inlet.
Further, the first filter is set in the air inlet of the skirtboard.
Further, the second filter is set in the condensation air inlet.
Further, the bottom wall of the air conditioner set shell body is set as the bottom plate of equipment compartment, bottom wall and the week of the housing
It is fixedly connected between the equipment ceiling board enclosed.
Further, the bottom wall of the condenser vertical shell is placed, or to car body centerline direction slant setting.
The rail vehicle air conditioner group installed under to sum up content, a kind of car of the present invention, compared with prior art, tool
Have the following advantages：
(1) it is two by an increase by condenser, condensation fan is altered to bottom surface by side, the condensation of air-conditioning is changed
Air inlet/outlet direction, is arranged on skirtboard both sides by condensation air inlet, condensation exhaust direction is arranged on into air-conditioner set bottom, air-conditioning cold
Solidifying incoming air area adds 1 times, so as to increase air conditioner condensation air quantity, refrigeration during lifting air-conditioning high temperature is improved in high temperature
The comfortableness taken when being runed for a long time in environment.
(2) present invention increases length of the air-conditioner set on overall width direction, matched somebody with somebody with two side skirts from skirtboard both sides air intake
Close, air-conditioner set is shortened in vehicle commander direction, change the structure and mounting means of air-conditioner set in the prior art, not only can be with
Guarantee air intake, can also significantly save space under car.
(3) condensation air outlet is opened in air-conditioner set bottom by the present invention, and downward air draft can avoid the condensation of air-conditioner set
Wind is arranged into equipment compartment and raises equipment compartment temperature, influences the normal operation of miscellaneous equipment.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is present invention condensation air inlet/outlet schematic diagram；
Fig. 3 is the structural representation of the embodiment of the present invention two；
Fig. 4 is Fig. 3 A direction views.
As shown in Figures 1 to 4, equipment compartment 1, housing 2, indoor 3, outside 4, evaporator 5, evaporation fan 6, condenser
7, condensation fan 8, compressor 9, air outlet 10, return air inlet 11 condenses air inlet 12, condenses air outlet 13, skirtboard 14, air inlet
15。
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings：
Embodiment one：
As shown in figure 1, the rail vehicle air conditioner group installed under a kind of car that the present invention is provided, is unitary air conditioner
Group, integral installation is in the equipment compartment 1 under car, and air-conditioner set includes housing 2, and indoor 3 and outside 4 are divided into housing 2,
Evaporator 5, evaporation fan 6 etc. are installed in side 3 indoors, and condenser 7, condensation fan 8 and compressor 9, room are installed in outside 4
Air outlet 10 and return air inlet 11 are provided with the housing of inner side 3, condensation air inlet 12 is provided with the housing of outside 4 and is condensed out
Air port 13.
In order to realize the aeration-cooling of equipment in equipment compartment 1, air inlet 15 is all provided with skirtboard 14, at air inlet 15
The first filter is provided with, the first filter is screen pack or is mechanical type filter etc., to realize effective filter ring
Sand and dust etc. in border, play a part of coarse filtration, it is ensured that the normal operation of air-conditioner set to condensation air.In the present embodiment, correspondence
Air inlet 15 on two side skirts 14, opens up condensation air inlet 12 respectively on the side wall of the both sides of housing 2, is that further filtering is thin
Small sand and dust, can also set the second filter again, the second filter can use non-woven fabrics at condensation air inlet 12
Or stainless steel cloth etc., the air of air-conditioning condenser 7 is entered for secondary filter, condensation air outlet is opened on the bottom wall of housing 2
13, realize the condensation air inlet/outlet mode of the both sides air intake from housing 2 and the bottom air-out from housing 2.In the present embodiment, in air-conditioning
The bottom plate of equipment compartment 1 is not separately provided below unit, and the bottom wall of housing 2 is set as the bottom plate 19 of equipment compartment 1, makes air-conditioner set
Condensation air-out is directly arranged to outside car, it is to avoid the condensation air-out of air-conditioner set drains into equipment compartment 1 and raises equipment compartment temperature rise, shadow
Ring the normal operation of miscellaneous equipment.It is fixedly connected between the bottom wall of housing 2 and the bottom plate of equipment compartment 1 of surrounding, to ensure equipment compartment 1
Sealing, prevent sand and dust etc. enter equipment compartment 1, junction can make encapsulation process.
In outside 4, condenser 7, condensation fan 8 and compressor 9 are disposed as two.Two condensers 7 are leaned on respectively
The condensation air inlet 12 of nearly both sides is set, and condenser 7 can be vertically fixed on the bottom wall of housing 2 by mounting structure, this reality
Apply in example, in order to increase the heat exchange area of condenser, condenser 7 is tilted to car body centerline direction and installed.Two condensating winds
Machine 8 is set close to the position of condensation air outlet 13 of bottom wall, and condensation air outlet 13 relative set is two, two edges of condensation fan 8
Length over ends of body direction is mounted side by side, and two condensers 7 set up separately in the both sides of two condensation fans 8, and two compressors 9 are arranged on one
In space between the side wall corresponding with housing 2 of condenser 7 of side.
As shown in Fig. 2 arrow direction is air-flow direction in figure, when air-conditioner set is run, in two condensations
In the presence of blower fan 8, air intake at the air inlet 15 of the 1 liang of side skirt 14 in slave unit cabin, by cold on the wall of air-conditioner set both sides side
Solidifying air inlet 12 enters in outside 2, carries out heat exchange, the temperature after heat exchange with the high temperature refrigerant in two condensers 7 respectively
Higher air is drained into outside car from the condensation air outlet 13 on the bottom wall of housing 2 again.
In the present embodiment, by condenser 7 by one of the prior art increase be two, by condensation fan 8 by installed in
The side of outside 4 is altered to the bottom surface of side 4 installed outdoors, and by two sides while air intake, air conditioner condensation air intake surface
Product adds 1 times compared with prior art, so as to be added significantly to air conditioner condensation air quantity, improves refrigeration during air-conditioning high temperature,
The comfortableness taken when being runed for a long time in hot environment obtains larger raising.
Embodiment two：
It is with the difference of embodiment one, as shown in Figure 3 and Figure 4, arrow direction is air-flow direction in figure.
In the present embodiment, housing 2 extends on width of the carbody direction, and the both sides side wall of housing 2 abuts the air inlet 15 of two side skirts 14
Place is set, and length of the housing 2 on width of the carbody direction is more than the length on length over ends of body direction, that is, increases in overall width side
Upward length, shortens the length on vehicle commander direction.Because the condensation air inlet 12 on the two side of housing 2 abuts skirtboard 14
Air inlet 15 so that from air inlet 15 enter temperature it is relatively low air the overwhelming majority enter air-conditioner sets housing 2 in, ginseng
With the heat exchange of condenser 7, the heat exchange efficiency of air-conditioner set is improved.
In the present embodiment, due to extended length of the housing 1 on overall width direction, two compressors 9 are respectively arranged in both sides
Condenser 7 and the corresponding side wall of housing 2 between space in, two condensation fans 8 are disposed side by side on along width of the carbody direction
Between two condensers 7, two condensers 7, to car body centerline direction slant setting, enter one on vertical and in horizontal direction
Step adds the heat exchange area of condenser 7.Evaporator 5 in indoor 3 can also be lengthened accordingly, and then can be increased evaporation and changed
Hot area, evaporation fan 6 can use two, the room ventilation amount further increased.Condenser area and evaporator area
The refrigerating capacity of air-conditioner set all greatly improved in increase, the increase of indoor and outdoors ventilation, meets air-conditioning in high-temperature refrigeration
The requirement in season, it is ensured that the comfortableness that passenger takes under hot operation environment.
The present embodiment coordinates due to increasing length of the air-conditioner set on overall width direction, and with two side skirts 14, makes sky
Adjust unit to be shortened in vehicle commander direction, change the structure and mounting means of air-conditioner set in the prior art, the both sides of air-conditioner set
No longer need to leave the space of larger confession air flow, and conceded the space on length over ends of body direction, significantly save
Space under car.
Embodiment three：
It is with the difference of embodiment two, the both sides side wall of housing 2 is to open wide mouth structure, and whole side wall is as condensation
Air inlet 12, is connected by connecting plate (not shown) respectively between the side wall of the both sides of housing 2 and corresponding skirtboard 14, connection
Plate surrounds wind inlet channel, and condensation air inlet 12 is connected with the air inlet 15 of skirtboard 14, will condense air inlet 12 and skirtboard 14
An independent space is separated out between air inlet 15 so that fully enter air-conditioning from the relatively low air of the temperature of the entrance of air inlet 15
In the housing 2 of unit, the heat exchange of condenser 7 is participated in, the heat exchange efficiency for adjusting unit is further improved.
As described above, the plan content with reference to given by accompanying drawing, can derive similar technical scheme.In every case it is not de-
From the content of technical solution of the present invention, any simple modification made according to technical spirit of the invention to above example, etc.
With change and modification, in the range of still falling within technical solution of the present invention.
Claims (4)
1. it is Air conditioning unit the rail vehicle air conditioner group installed under a kind of car, including housing, room is divided into housing
Inner side and outside, condenser, condensation fan and compressor are installed in the outside, it is characterised in that：In the housing pair
Condensation air inlet is opened up on two side walls for answering the side skirt air inlet of equipment compartment two, opens up and is condensed out on the bottom wall of the housing
Air port, the condensation fan is set close to the condensation air outlet position of bottom wall, and the condenser is two, respectively close to both sides
The condensation air inlet is set, and length of the housing on width of the carbody direction is more than the length on length over ends of body direction, institute
The both sides side wall for stating housing is set against the air inlet of two side skirts, between the both sides side wall and skirtboard air inlet of the housing
The air channel surrounded by connecting plate is provided with, skirtboard air inlet is connected with condensation air inlet, set in the air inlet of the skirtboard
The first filter is put, the second filter, the bottom wall conduct of the air conditioner set shell body are set in the condensation air inlet
The bottom plate of equipment compartment is set, and is fixedly connected between the bottom wall of the housing and the equipment ceiling board of surrounding.
2. the rail vehicle air conditioner group installed under car according to claim 1, it is characterised in that：The compressor is two
Platform, is respectively arranged in the space between the condenser of both sides and corresponding housing sidewall.
3. the rail vehicle air conditioner group installed under car according to claim 1, it is characterised in that：The condensation fan is
Two, it is disposed side by side on along width of the carbody direction between two condensers.
4. the rail vehicle air conditioner group installed under car according to claim 1, it is characterised in that：The condenser is vertical
The bottom wall of housing is placed, or to car body centerline direction slant setting.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410743312.1A CN104527684B (en) | 2014-12-08 | 2014-12-08 | A kind of rail vehicle air conditioner group installed under car |
| PCT/CN2015/094186 WO2016091043A1 (en) | 2014-12-08 | 2015-11-10 | Air conditioning unit of track vehicle mounted under vehicle |
| US15/325,548 US20170151961A1 (en) | 2014-12-08 | 2015-11-10 | Air conditioning unit of track vehicle mounted under vehicle |
| GB1700532.3A GB2542315B (en) | 2014-12-08 | 2015-11-10 | Air conditioning unit of track vehicle mounted under vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410743312.1A CN104527684B (en) | 2014-12-08 | 2014-12-08 | A kind of rail vehicle air conditioner group installed under car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104527684A CN104527684A (en) | 2015-04-22 |
| CN104527684B true CN104527684B (en) | 2017-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410743312.1A Active CN104527684B (en) | 2014-12-08 | 2014-12-08 | A kind of rail vehicle air conditioner group installed under car |
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| Country | Link |
|---|---|
| CN (1) | CN104527684B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2542315B (en) * | 2014-12-08 | 2020-12-02 | Crrc Qingdao Sifang Co Ltd | Air conditioning unit of track vehicle mounted under vehicle |
| CN104787061B (en) * | 2015-05-06 | 2017-09-05 | 中车青岛四方机车车辆股份有限公司 | A kind of passenger train high-voltage equipment box |
| CN107878145A (en) * | 2017-10-20 | 2018-04-06 | 珠海格力电器股份有限公司 | Vehicle air conditioner and vehicle using same |
| CN107878146B (en) * | 2017-10-20 | 2023-08-18 | 珠海格力电器股份有限公司 | Vehicle air conditioner and vehicle using same |
| CN107804329B (en) * | 2017-10-24 | 2019-07-02 | 中车长春轨道客车股份有限公司 | Train apparatus cabin anticreep ventilation skirtboard mechanism |
| CN110843832B (en) * | 2019-12-10 | 2024-05-07 | 江苏中展车辆配件有限公司 | Air-conditioning duct of cab |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201313557Y (en) * | 2008-09-12 | 2009-09-23 | 南车青岛四方机车车辆股份有限公司 | High-speed railway carriage air conditioner |
| CN202175061U (en) * | 2011-05-16 | 2012-03-28 | 山东朗进科技股份有限公司 | Cell type air conditioning unit of railway vehicles |
| CN103158733A (en) * | 2011-12-15 | 2013-06-19 | 南车青岛四方机车车辆股份有限公司 | Air conditioning unit for high-speed motor train unit |
| CN203126863U (en) * | 2013-01-23 | 2013-08-14 | 石家庄国祥运输设备有限公司 | Ultrathin air conditioner unit for subway vehicle |
| CN104149804B (en) * | 2014-07-30 | 2016-05-25 | 中车青岛四方机车车辆股份有限公司 | There is the rail vehicle roof-mounted air-condition unit of sand-proof function |
| CN204279455U (en) * | 2014-12-08 | 2015-04-22 | 南车青岛四方机车车辆股份有限公司 | The rail vehicle air conditioner group of installing under a kind of car |
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2014
- 2014-12-08 CN CN201410743312.1A patent/CN104527684B/en active Active
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| PB01 | Publication | ||
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| CB02 | Change of applicant information |
Address after: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Applicant after: CRRC QINGDAO SIFANG CO., LTD. Address before: Jihongtan town Chengyang District Shandong city Qingdao province Jinhong road 266111 No. 88 Applicant before: CSR Qingdao Sifang Locomotive and Rolling Stock Co., Ltd. |
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