CN110027583A - A kind of rail vehicle SPLIT AIR-CONDITIONING SYSTEM and rail vehicle - Google Patents
A kind of rail vehicle SPLIT AIR-CONDITIONING SYSTEM and rail vehicle Download PDFInfo
- Publication number
- CN110027583A CN110027583A CN201910346654.2A CN201910346654A CN110027583A CN 110027583 A CN110027583 A CN 110027583A CN 201910346654 A CN201910346654 A CN 201910346654A CN 110027583 A CN110027583 A CN 110027583A
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- compartment
- evaporation
- air
- evaporation element
- rail vehicle
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Classifications
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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
- B61D27/0018—Air-conditioning means, i.e. combining at least two of the following ways of treating or supplying air, namely heating, cooling or ventilating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The present invention relates to a kind of rail vehicle SPLIT AIR-CONDITIONING SYSTEM and rail vehicles, including condensing unit and evaporation element, the evaporation element includes evaporator and evaporation fan, the condensing unit includes compressor, condenser and condensation fan, evaporation element described in multiple groups is installed in compartment, the condensing unit is installed on above the floor of compartment end, and the condensing unit is connect with evaporation element described in multiple groups by refrigerant pipeline simultaneously.Condensing unit is mounted on above the floor of compartment end by the present invention, and in compartment dispersed placement multiple groups evaporation element to blowing in compartment, not only optimize air-supply structure and air conditioner structure, rationally and take full advantage of the space in compartment, it is also beneficial to improve the refrigeration and heating efficiency of complete machine simultaneously, noise is greatly reduced, enhances the comfort in compartment, while is also convenient to overhaul.
Description
Technical field
The present invention relates to a kind of air-conditioning system, in particular to the SPLIT AIR-CONDITIONING SYSTEM of a kind of installation on the rail vehicle,
Belong to railway vehicle air conditioner manufacturing technology field.
Background technique
There are mainly two types of forms for the air-conditioning system being equipped in the rail vehicles such as high-speed EMUs, and one is modular knots
Structure, integral installation are split type structures in roof or vehicle bottom, another kind, and air-conditioner set is made of evaporation element and condensing unit,
It is connected between evaporation element and condensing unit by refrigerant pipeline.
Current air-conditioning system, it is either modular or split type, it is mounted on above the top plate in compartment along car body
The supply air duct of the elongated setting of length direction is blown with each region into compartment, and more uniform soft in order to make to blow,
The static pressure air duct of intermediate main supply air duct and two sides is typically provided in supply air duct, the air outlet blown into compartment opens up
On the shell of static pressure air duct.For split-type air conditioner unit, condensing unit is typically mounted in the equipment compartment of vehicle bottom.It is right
There are enough space installation unit formula air-conditioner sets, supply air duct or cold under the biggish vehicle of car body section, roof and vehicle
Solidifying unit, but vehicle lesser for car body section is then not suitable for, and the lesser vehicle of car body section can not be according in the prior art
The configuration mode generallyd use carries out the structure design and the optimization of air supply mode of air-conditioner set.In addition, at by evaporator
Air after reason need to just can enter in compartment by longer supply air duct, and cooling capacity or heat have biggish damage in supply air duct
It loses, reduces the refrigeration or heating efficiency of entire air-conditioner set, moreover, indoor fan needs the pressure fan using relatively high power,
It could will send in this way by the air of evaporator processing to compartment, increase the noise of complete machine.
Summary of the invention
The present invention solves the technical problem of provide a kind of structure optimization, rationally utilize space, be adapted for mount to small
The rail vehicle SPLIT AIR-CONDITIONING SYSTEM of section vehicle, while a kind of railcar for being equipped with the SPLIT AIR-CONDITIONING SYSTEM being provided
?.
To achieve the above object, the technical scheme is that
A kind of rail vehicle SPLIT AIR-CONDITIONING SYSTEM, including condensing unit and evaporation element, the evaporation element include steaming
It sends out device and evaporation fan, the condensing unit includes compressor, condenser and condensation fan, be equipped with described in multiple groups in compartment
Evaporation element, the condensing unit are installed on above the floor of compartment end, and the condensing unit is evaporated with described in multiple groups simultaneously
Unit is connected by refrigerant pipeline.
Further, each compartment is equipped with two groups of condensing units, and the two sides of the same end in compartment are arranged in two groups of condensing units
Or the both ends in compartment are set in diagonal line, evaporation element described in multiple groups sets up separately in the two sides in compartment, ipsilateral multiple groups evaporation
Unit is connect with ipsilateral condensing unit.
Further, there is the wind pushing cavity extended along car length direction, the wind pushing cavity setting in the evaporation element
In the air side of the evaporation fan, the first air-supply blown into compartment is set on the first side plate of the wind pushing cavity side
Mouthful.
Further, the wind pushing cavity of the evaporation element is separated with partition, the other side installation evaporator and evaporation wind of partition
Machine, the evaporation fan are fixed on partition.
Further, supply air duct, the wind pushing cavity and supply air duct edge are connected in the both ends or one end of the wind pushing cavity
Vehicle body longitudinal direction connection setting, is arranged second for blowing into compartment on the second side plate of the supply air duct side
Air outlet.
Further, the evaporation element and supply air duct are installed on inside the cabin side top plate above vehicle window.
Further, in the condensing unit, condensation fan is mounted on the top of condenser, and institute is corresponded on the side wall of car body
It states condenser and condensation fan is provided with condensation air inlet and condensation exhaust mouth.
Further, fresh air inlet is opened up on the corresponding vehicle body side wall of the evaporation element, the fresh air inlet passes through fresh air
Air duct is connected to evaporation element inner cavity.
Further, the space in compartment is accordingly divided into multiple regions by the quantity of corresponding evaporation element, described in every group
Setting temperature-detecting device at the return air inlet of evaporation element, the actual value detected according to temperature-detecting device and set temperature value
Difference is by the pre-stored cold medium flux for adjusting the corresponding adjusting of strategy and entering in the evaporation element.
Another technical solution of the invention is:
A kind of rail vehicle is equipped with SPLIT AIR-CONDITIONING SYSTEM as described above.
To sum up content, a kind of rail vehicle SPLIT AIR-CONDITIONING SYSTEM of the present invention and rail vehicle, with the prior art
It compares, has the advantages that
(1) present invention uses split-type design, and condensing unit is mounted on above the floor of compartment end, in compartment
Dispersed placement multiple groups evaporation element optimizes air-supply structure and air conditioner structure to blowing in compartment, rationally and takes full advantage of vehicle
Space in compartment solves the arrangement difficulty of light section vehicle air conditioner.
(2) present invention eliminates the supply air ducts and return air wind in the prior art along the elongated setting of vehicle body longitudinal direction
Road, refrigerating capacity and heating capacity can maximize the use, and reduce loss without reason, improve the refrigeration and heating effect of complete machine
Rate.
(3) evaporation fan of the present invention is minimized with the dispersed placement of evaporation element, is significantly reduced noise, is enhanced vehicle
Comfort in compartment, at the same it is also convenient to overhaul.
(4) by the shell of evaporation element, condensing unit, built-in side top plate and built-in wallboard are integrated into the present invention with car body
One, has not only saved material, has alleviated weight, while also air-conditioning system being made to combine closely with vehicle structure, be further reduced
Air-conditioning system occupied space.
Detailed description of the invention
Fig. 1 is present system structural schematic diagram；
Fig. 2 is evaporation element structural schematic diagram of the present invention；
Fig. 3 is condensing unit structural schematic diagram of the present invention.
As shown in Figure 1 to Figure 3, condensing unit 1, evaporation element 2, the first shell 3, the first side plate 3a, bottom plate 3b, evaporator
4, evaporation fan 5, vehicle window 6, car body roof plate 7, vehicle body side wall 8, wind pushing cavity 9, the first air outlet 10, return air inlet 11, fresh air inlet
12, fresh air duct 13, supply air duct 14, the second side plate 14a, the second air outlet 15, second housing 16, compressor 17, condenser
18, condensation fan 19 condenses air inlet 20, condensation exhaust mouth 21.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
Embodiment one:
As shown in Figure 1, a kind of rail vehicle SPLIT AIR-CONDITIONING SYSTEM is provided in the present embodiment, including seperated condensation list
Member 1 and evaporation element 2.
Wherein, evaporation element 2 is multiple groups, interior is distributed across, for adjusting the temperature and humidity of vehicle environment.
In the present embodiment, multiple groups evaporation element 2 is evenly arranged in the two sides in compartment transverse direction, and is preferably arranged two in every side in compartment
Group evaporation element 2, is respectively arranged between three car doors of the every side of subway.
Condensing unit 1 is installed on above the floor of compartment end, makes full use of the space of compartment end.In the present embodiment,
Each compartment is equipped with two groups of condensing units 1, and the both ends in compartment are arranged in diagonal line for two groups of condensing units 1, and certain two groups cold
Solidifying unit 1 also can be set in the two sides of the same end in compartment.Ipsilateral multiple groups evaporation element 2 and ipsilateral condensing unit 1 are logical
Refrigerant piping connection is crossed, drives multiple groups evaporation element 2 to run simultaneously by one group of condensing unit 1.This arrangement, which has to utilize, to be subtracted
The length of few refrigerant pipeline is conducive to improve refrigeration or heating efficiency.
As shown in Fig. 2, evaporation element 2 is mounted as a whole on the inside of the cabin side top plate of 6 top of vehicle window, car body side top is utilized
Evaporation element 2 is installed in the space at angle, makes full use of the space above cabin side top plate.Evaporation element 2 includes evaporator 4 and evaporation
Blower 5, evaporator 4 and evaporation fan 5 are mounted in the first shell 3.The top plate of first shell 3 is hung on vehicle using hanging structure
On body top plate 7, the side plate in the outside of the first shell 3 is fixed by fastener and vehicle body side wall 8, guarantees 2 fix tightly of evaporation element
Gu.
Evaporator 4 is mounted on the inlet side of evaporation fan 5, and is extended along vehicle body longitudinal direction.It is single in each evaporation
Two to three evaporation fans 5 are installed in member 2, under the premise of guaranteeing air output, the function of each evaporation fan 5 can be reduced
Rate is conducive to keep air-supply softer, while being also beneficial to reduce the noise of evaporation element 2, improves comfort.
The air side of evaporation fan 5 has wind pushing cavity 9, and the generally flat pattern of wind pushing cavity 9 extends along vehicle body longitudinal direction
Setting.Wind pushing cavity 9 is separated by partition 22, and the space in evaporation element 2 is divided into former and later two independent spaces, partition by partition 22
The space in 22 fronts is wind pushing cavity 9, installation evaporation fan 5 and evaporator 4 in the rear space of partition 22, plurality of evaporation wind
Machine 5 is fixedly mounted on partition 22 simultaneously.Multiple evaporation fans 5 are blown to wind pushing cavity 9 simultaneously, and wind pushing cavity 9 is used as static pressure air duct,
Play the role of buffering for the outlet air of evaporation fan 5, not only make to blow more uniform and soft, while being also beneficial to reduce and send
Generated noise, increases comfort level when wind.
The first air-supply for blowing into compartment is set on the first side plate 3a of the first shell 3 of 9 front of wind pushing cavity
Mouth 10, one or more can be set in the first air outlet 10, is equipped with powered air-purifying device at the first air outlet 10.First
It is provided with return air inlet 11 on the bottom plate 3b of 3 rear end of shell, return air filtering is installed at return air inlet 11.Evaporator 4 is tilting
It is mounted on the top of return air inlet 11, to increase heat exchange area.
Also open up fresh air inlet 12 on the corresponding vehicle body side wall 8 of evaporation element 2, at fresh air inlet 12 install new air-valve and
Fresh air filter device, fresh air inlet 12 are connected to by fresh air duct 13 with the inner cavity of evaporation element 2.Room air is from return air inlet 11
Into the inner cavity of evaporation element 2, the fresh air entered with fresh air inlet 12 is mixed, effect of the mixed air in evaporation fan 5
It is lower to pass through evaporator 4, heat exchange is carried out with evaporator 4, the air after heat exchange enters wind pushing cavity 9, then is sent by the first air outlet 10
Enter in compartment.
In order to guarantee the air-supply of the compartment region Nei Ge uniformly, as shown in Figure 1, in the present embodiment, at the both ends of wind pushing cavity 9 or one
End is also connected with supply air duct 14, and supply air duct 14 is located at the top position of car door.Pass through between wind pushing cavity 9 and supply air duct 14
Hose is tightly connected, and is conducive to eliminate installation error, is reduced installation difficulty.Wind pushing cavity 9 and supply air duct 14 are along length over ends of body side
To being extended, the second air outlet 15 for blowing into compartment is provided on supply air duct 14.As shown in Fig. 2, air-supply
Air duct 14 is similarly installed at the inside of the cabin side top plate above car door, installs supply air duct using the space of car body side apex angle
14, make full use of the space above cabin side top plate.The sheath top plate of supply air duct 14 is hung by suspender member in car body roof plate 7
On.
Multiple evaporation fans 5 will be sent into the wind pushing cavity 9 in front by treated the air of evaporator 4, a portion
Air is sent into compartment by the first air outlet 10, and another part air enters in the supply air duct 14 at both ends, then by air-supply wind
The second air outlet 15 on road 14 is sent into compartment.In the present embodiment, pass through the wind pushing cavity 9 along the elongated setting in car length direction
It blows with supply air duct 14 into compartment, not only makes each region air-supply in compartment more uniform soft, and eliminate existing
There are the return airway and main supply air duct along the elongated setting of vehicle body longitudinal direction in technology, structure is simpler, and cost is lower,
Weight is also lighter.Meanwhile refrigerating capacity and heating capacity have also all obtained maximum utilization, reduce loss without reason, improve complete machine
Refrigeration and heating efficiency.
As shown in Fig. 2, in the present embodiment, the bottom of front the first side plate 3a and rear end of the first shell 3 of evaporation element 2
Plate 3b is a part of cabin side top plate, and the second side plate 14a that supply air duct 14 opens up the second air outlet 15 is similarly vehicle
A part of compartment side top plate, appearance profile is identical, can not only reduce installing component, save material, reduces cost, drop
The low total weight and installation difficulty of evaporation element 2, while also air-conditioning system being made to combine closely with vehicle structure, it is further reduced
The occupied space of air-conditioning system, is conducive to install on the vehicle of light section vehicle.
In the present embodiment, the space in compartment is accordingly divided into multiple regions, i.e., four by the quantity of corresponding evaporation element 2
The correspondence of evaporation element 2 is divided into four regions, and temperature-detecting device is arranged at the return air inlet 11 of every group of evaporation element 2, is examining
Return air temperature in measuring car compartment.Two temperature sensing are installed preferably at the return air inlet 11 of each evaporation element 2 in the present embodiment
Device, when one of temperature sensor destroy when, another temperature sensor still can be detected normally, when two temperature sensors all
When can work normally, then actual temperature value T of the average value of two temperature sensor detected values as the region is taken.Air-conditioning system
Controller the actual temperature value T of acquisition and the set temperature value Ts in the region are compared in real time, according to actual temperature value T with
The difference of set temperature value Ts adjusts the corresponding cold medium flux adjusted into the evaporation element 2 of strategy by pre-stored, no
Same temperature gap corresponds to different 2 cold medium fluxes of evaporation element.Adjusting strategy is according to actual temperature value T and set temperature value
The difference of Ts accordingly controls the aperture of the electric expansion valve of the connection of the evaporation element 2 in the region.In this way, working as the same district compartment Nei Bu
When the density of personnel difference in domain, the cold medium flux of evaporation element 2 in the region can be accordingly adjusted, each region both can be improved
Comfort level, and can achieve energy-saving and environment-friendly purpose.
As shown in figure 3, condensing unit 1 includes compressor 17, condenser 18 and condensation fan 19, compressor 17, condenser
18 and condensation fan 19 be mounted in second housing 16.The second housing 16 of condensing unit 1 directly as compartment built-in wallboard,
And the built-in wallboard is extended upwardly into roof.Material has not only been saved, has alleviated weight, while also making air-conditioning system and vehicle
Close structure combines, and further reduces the occupied space of air-conditioning system, is conducive to install on the vehicle of light section vehicle.
Certain thickness heat-insulated and acoustic material is pasted, on the inner surface of second housing 16 to reduce condensing unit 1
Influence of the operating noise to vehicle environment, while being also beneficial to reduce temperature of the second housing 16 as the outer surface of built-in wallboard
Degree.
The tilting top for being mounted on compressor 17 of condenser 18 in condensing unit 1, the top of condenser 18 tilting peace again
Condensation fan 19 is filled, condensation fan 19 is mounted side by side two.Condenser 18 is corresponded on second housing 16 and condensation fan 19 is opened
Equipped with condensation air inlet and condensation exhaust mouth, compressor 17 is installed at condensation air inlet 20, is conducive to drop to compressor 17
Temperature.The condensation air inlet and condensation exhaust mouth corresponded on second housing 16 on vehicle body side wall 8 offers air inlet 20 and air draft
Mouthfuls 21, between the condensation air inlet on second housing 16 and air inlet 20 and exhaust outlet 21 on condensation exhaust mouth and vehicle body side wall
It is connected by sealing structure, is mounted on filter device at air inlet 20 and exhaust outlet 21.
The air-conditioning system uses split-type design, and condensing unit 1 is mounted on above the floor of compartment end, in vehicle
Dispersed placement multiple groups evaporation element 2 is blown in compartment in compartment, optimizes air-supply structure and air conditioner structure, rationally and is made full use of
Space in compartment, solves the arrangement difficulty of light section vehicle air conditioner.
Embodiment two:
A kind of rail vehicle, including more piece compartment are provided in the present embodiment, are equipped on each compartment such as embodiment
SPLIT AIR-CONDITIONING SYSTEM described in one.
As described above, the plan content given by conjunction with the accompanying drawings and embodiments, can derive similar technical solution.But
Anything that does not depart from the technical scheme of the invention are to the above embodiments any simple according to the technical essence of the invention
Modification, equivalent variations and modification, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of rail vehicle SPLIT AIR-CONDITIONING SYSTEM, including condensing unit and evaporation element, the evaporation element includes evaporation
Device and evaporation fan, the condensing unit include compressor, condenser and condensation fan, it is characterised in that: are installed in compartment
Have an evaporation element described in multiple groups, the condensing unit is installed on above the floor of compartment end, the condensing unit simultaneously with it is more
The group evaporation element is connected by refrigerant pipeline.
2. a kind of rail vehicle SPLIT AIR-CONDITIONING SYSTEM according to claim 1, it is characterised in that: each compartment is equipped with two
Group condensing unit, two groups of condensing units are arranged in the two sides of the same end in compartment or the both ends in compartment are arranged in diagonal line,
Evaporation element described in multiple groups sets up separately in the two sides in compartment, and ipsilateral multiple groups evaporation element is connect with ipsilateral condensing unit.
3. a kind of rail vehicle SPLIT AIR-CONDITIONING SYSTEM according to claim 1 or 2, it is characterised in that: in the evaporation
There is the wind pushing cavity extended along car length direction in unit, the air side of the evaporation fan is arranged in the wind pushing cavity,
The first air outlet blown into compartment is set on the first side plate of the wind pushing cavity side.
4. a kind of rail vehicle SPLIT AIR-CONDITIONING SYSTEM according to claim 3, it is characterised in that: the evaporation element
Wind pushing cavity is separated with partition, and the other side installation evaporator and evaporation fan, the evaporation fan of partition are fixed on partition.
5. a kind of rail vehicle SPLIT AIR-CONDITIONING SYSTEM according to claim 3, it is characterised in that: in the wind pushing cavity
Both ends or one end are connected with supply air duct, and the wind pushing cavity connects setting along vehicle body longitudinal direction with supply air duct, send described
The second air outlet for blowing into compartment is set on the second side plate of wind air duct side.
6. a kind of rail vehicle SPLIT AIR-CONDITIONING SYSTEM according to claim 5, it is characterised in that: the evaporation element and
Supply air duct is installed on inside the cabin side top plate above vehicle window.
7. a kind of rail vehicle SPLIT AIR-CONDITIONING SYSTEM according to claim 1 or 2, it is characterised in that: the condensation is single
In member, condensation fan is mounted on the top of condenser, and the condenser is corresponded on the side wall of car body and condensation fan is provided with
Condense air inlet and condensation exhaust mouth.
8. a kind of rail vehicle SPLIT AIR-CONDITIONING SYSTEM according to claim 1 or 2, it is characterised in that: the evaporation is single
Fresh air inlet is opened up on the corresponding vehicle body side wall of member, the fresh air inlet is connected to by fresh air duct with evaporation element inner cavity.
9. a kind of rail vehicle SPLIT AIR-CONDITIONING SYSTEM according to claim 1 or 2, it is characterised in that: corresponding evaporation is single
Space in compartment is accordingly divided into multiple regions by the quantity of member, and temperature is arranged at the return air inlet of the evaporation element described in every group
Detection device is right by pre-stored adjusting strategy according to the difference of the actual value of temperature-detecting device detection and set temperature value
It should adjust into the cold medium flux in the evaporation element.
10. a kind of rail vehicle, it is characterised in that: installation is just like the described in any item SPLIT AIR-CONDITIONING SYSTEMs of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910346654.2A CN110027583B (en) | 2019-04-27 | 2019-04-27 | Split type air conditioning system of railway vehicle and railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910346654.2A CN110027583B (en) | 2019-04-27 | 2019-04-27 | Split type air conditioning system of railway vehicle and railway vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110027583A true CN110027583A (en) | 2019-07-19 |
| CN110027583B CN110027583B (en) | 2020-10-23 |
Family
ID=67240725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910346654.2A Active CN110027583B (en) | 2019-04-27 | 2019-04-27 | Split type air conditioning system of railway vehicle and railway vehicle |
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| Country | Link |
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| CN (1) | CN110027583B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112114598A (en) * | 2020-09-23 | 2020-12-22 | 中车大同电力机车有限公司 | Method and system for controlling ventilation between locomotive machinery rooms, medium and electronic equipment |
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| CN106585651A (en) * | 2017-01-16 | 2017-04-26 | 李丹 | Comfortable wind-supplying energy-saving device for carriage air conditioning of railway vehicles |
| CN106642313A (en) * | 2016-10-08 | 2017-05-10 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN206406923U (en) * | 2016-12-28 | 2017-08-15 | 石家庄国祥运输设备有限公司 | A kind of empty rail vehicle low noise air-conditioner set |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS58126214A (en) * | 1982-01-20 | 1983-07-27 | Hitachi Ltd | Cooler for vehicles |
| CN202213585U (en) * | 2011-08-30 | 2012-05-09 | 南车青岛四方机车车辆股份有限公司 | Air-conditioning ventilation system of high-speed railway vehicle |
| CN202389384U (en) * | 2011-12-26 | 2012-08-22 | 长春长客—庞巴迪轨道车辆有限公司 | Split-type air conditioner for subway vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112114598A (en) * | 2020-09-23 | 2020-12-22 | 中车大同电力机车有限公司 | Method and system for controlling ventilation between locomotive machinery rooms, medium and electronic equipment |
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| Publication number | Publication date |
|---|---|
| CN110027583B (en) | 2020-10-23 |
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