CN109318918A - Track train and its unit air conditioner group complete set of equipments - Google Patents
Track train and its unit air conditioner group complete set of equipments Download PDFInfo
- Publication number
- CN109318918A CN109318918A CN201711446472.XA CN201711446472A CN109318918A CN 109318918 A CN109318918 A CN 109318918A CN 201711446472 A CN201711446472 A CN 201711446472A CN 109318918 A CN109318918 A CN 109318918A
- Authority
- CN
- China
- Prior art keywords
- air
- unit
- complete set
- equipments
- air conditioner
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 56
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000010276 construction Methods 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000009423 ventilation Methods 0.000 abstract description 5
- 230000010355 oscillation Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000271559 Dromaiidae Species 0.000 description 1
- 239000002355 dual-layer Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0009—Means for controlling or equalizing air pressure shocks in trains, e.g. when passing or crossing in tunnels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of unit air conditioner group complete set of equipments of track train, are monolithic construction, including ontology, mounting base, air grille and mixing air case；Unit air-conditioner unit is installed on the air-conditioner set installing port at the top of track train mounting base in a manner of being embedded in sinking, and seal member is equipped between mounting base and car body and is connected by connector, and the top surface of unit air-conditioner unit is lower than or the top of concordant car body；Unit air-conditioner unit two sides are equipped with grating type pressure wave protective device.This processability of product structure is good, is conducive to improve labor efficiency, reduces leak point, has ensured system reliability, while guaranteeing the strength and stiffness requirement and leakproofness of installation.When there is pressure oscillation outside vehicle, controller is enable to respond quickly, and drives sealing element enclosed ventilation mouth, avoids vehicle external pressure influence of fluctuations interior pressure, improves comfort, reduces resistance, reinforces leakproofness.Invention additionally discloses a kind of track trains including said units air-conditioner set.
Description
Technical field
The present invention relates to track train fields, more particularly to a kind of unit air conditioner group complete set of equipments of track train.
Moreover, it relates to a kind of track train including said units air-conditioner set complete set of equipments.
Background technique
In order to improve riding comfort, rail vehicle is generally provided with air-conditioning system, and function is to provide for compartment warm
Wind (winter) and cold wind (summer), to meet comfort level requirement.For high-speed EMUs, it should be also equipped with pressure wave protective device,
It causes abrupt pressure to fluctuate interior when entering tunnel to avoid hot-short, influences comfort.Existing track train,
Air-conditioner set is mostly the structure of overhead type or half built-in, and the prominent body construction in top, vehicle high-speed increases column when running
Vehicle running resistance, and car body and air-conditioner set leakproofness are poor, are not easy to installation positioning, there are biggish installation errors.Work as vehicle
When speed improves and passes through tunnel, pressure oscillation can be generated outside vehicle, enters interior via air-conditioner set ventilation opening, influenced comfortable
Property.
Therefore, how to overcome drawbacks described above existing for existing unit air conditioner group complete set of equipments, be those skilled in the art
The technical issues that need to address at present.
Summary of the invention
The object of the present invention is to provide a kind of unit air conditioner group complete set of equipments of track train, can be avoided vehicle external pressure
Influence of fluctuations car comfort reduces resistance, improves leakproofness, is easily installed, meets intensity and rigidity requirement, while improving pressure
It tries hard to keep the response speed of protection unit.It is a further object of the present invention to provide the tracks including said units air-conditioner set complete set of equipments
Train.
In order to solve the above technical problems, the present invention provides a kind of unit air conditioner group complete set of equipments of track train, it is whole
Body formula structure, including ontology, set on the bodies top periphery mounting base and be set to the mixing airs of the ontology two sides
Case；The unit air-conditioner unit is installed on the air-conditioning at the top of the track train the mounting base in a manner of being embedded in sinking
Units' installation mouth is equipped with seal member and is connected by connector between the mounting base and car body, the unit air conditioner
The top surface of group is lower than or the top of the concordant car body；The unit air-conditioner unit is equipped with grating type pressure wave protective device, and
The ontology is connected to by the mixing air case.
Preferably, the grating type pressure wave protective device includes ventilating board, set on the air grille of the ventilating board, with
And it is mobile to close the grid with the one-to-one bar shaped sealing element of each air grille and the driving bar shaped sealing element
The driver in air port.
Preferably, including being arranged successively in multiple air grilles on the ventilating board.
Preferably, the bar shaped sealing element is horizontally disposed with and is parallel to the extending direction of each air grille, the item
Shape sealing element is set to below the corresponding air grille and can move to close or be detached from the air grille.
Preferably, the driver is specially pneumatic cylinder and solenoid valve, and the solenoid valve can be according to order-driven
The telescopic end of pneumatic cylinder movement, pneumatic cylinder drives the bar shaped sealing element.
Preferably, the air grille includes positioned at first air grille in ventilating board first half region and positioned at described
Second air grille in the later half region of ventilating board, the pneumatic cylinder point of corresponding first air grille and the second air grille
Middle position it is not disposed below and is generally in, and two pneumatic cylinders pass through connecting plate to connect multiple bar shapeds close
Sealing.
Preferably, the bar shaped sealing element is specially size slightly larger than each air grille rubber bar.
Preferably, the mounting base two sides are provided with mounting rail, are provided on the mounting rail for being bolted car body
Mounting hole, be provided with the seal member on the mounting rail, the mounting base periphery and bottom surface are provided with insulation board.
Preferably, the seal member includes being set to mounting rail outer end and connecting for sealing mounting rail outer end with car body
First sealing strip at place, be set to it is second close below the mounting hole and for sealing gap between the mounting hole and bolt
It strip of paper used for sealing and is set to lower end in the middle part of the mounting rail and is sealed in the middle part of the mounting rail with the third of car body junction for sealing
Item.
The present invention provides a kind of track train, including car body and is installed on the unit air-conditioner unit of the car body, described
Unit air-conditioner unit is specially unit air-conditioner unit described in above-mentioned any one.
The present invention provides a kind of unit air conditioner group complete set of equipments of track train, is monolithic construction, including ontology, set
In bodies top periphery mounting base and be set to the mixing air casees of ontology two sides；Unit air-conditioner unit is by mounting base with embedding
The mode for entering sinking is installed on air-conditioner set installing port at the top of track train, is equipped with seal member simultaneously between mounting base and car body
It is connected by connector, the top surface of unit air-conditioner unit is lower than or the top of concordant car body；Unit air-conditioner unit is equipped with grid
Formula pressure wave protective device, and ontology is connected to by mixing air case.Pressure protective device and other air supply rates are mounted on
In mounting base, then by mounting base integrated connection car body, processability of product structure is good, is conducive to improve labor efficiency, multi-sealed to subtract
Lack easy leak point, ensured system reliability, while guaranteeing the strength and stiffness requirement and leakproofness of installation.When vehicle is outgoing
When existing pressure oscillation, driver is enable to respond quickly, and drives sealing element enclosed ventilation mouth, avoids the influence of fluctuations of vehicle external pressure interior
Pressure improves comfort, while reducing resistance, improves leakproofness.
The present invention also provides a kind of track trains including said units air-conditioner set complete set of equipments, due to said units sky
Unit complete set of equipments is adjusted to have above-mentioned technique effect, above-mentioned track train should also have same technical effect, herein no longer in detail
It is thin to introduce.
Detailed description of the invention
Fig. 1 is a kind of structural representation of specific embodiment of unit air conditioner group complete set of equipments provided by the present invention
Figure；
Fig. 2 is pressure protection dress in a kind of specific embodiment of unit air conditioner group complete set of equipments provided by the present invention
The structural schematic diagram set；
Fig. 3 is a kind of connection signal of specific embodiment of unit air conditioner group complete set of equipments provided by the present invention
Figure；
Fig. 4 is the office of mounting rail in a kind of specific embodiment of unit air conditioner group complete set of equipments provided by the present invention
Portion's enlarged drawing；
Fig. 5 is mixing air case in a kind of specific embodiment of unit air conditioner group complete set of equipments provided by the present invention
Structural schematic diagram.
In figure:
1. 6. connecting plate of mounting base 2. cover board, 3. air grille, 4. bar shaped sealing element, 5. pneumatic cylinder, 7. mounting rail 8.
First 12. ontology of sealing strip 9. second sealing strip, 10. third sealing strip, 11. mixing air case, 13. solenoid valve
Specific embodiment
Core of the invention is to provide a kind of unit air conditioner group complete set of equipments of track train, can be avoided vehicle external pressure
Influence of fluctuations car comfort reduces resistance, improves leakproofness, is easily installed, meets intensity and rigidity requirement, while improving pressure
It tries hard to keep the response speed of protection unit.Another core of the invention is to provide the track including said units air-conditioner set complete set of equipments
Train.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Please refer to figs. 1 to 4, and Fig. 1 is a kind of specific implementation of unit air conditioner group complete set of equipments provided by the present invention
The structural schematic diagram of mode；Fig. 2 is in a kind of specific embodiment of unit air conditioner group complete set of equipments provided by the present invention
The structural schematic diagram of pressure protective device；Fig. 3 is a kind of specific reality of unit air conditioner group complete set of equipments provided by the present invention
Apply the connection schematic diagram of mode；Fig. 4 is a kind of specific embodiment of unit air conditioner group complete set of equipments provided by the present invention
The partial enlarged view of middle mounting rail；Fig. 5 is a kind of specific embodiment party of unit air conditioner group complete set of equipments provided by the present invention
The structural schematic diagram of mixing air case in formula.
The specific embodiment of the invention provides a kind of unit air conditioner group complete set of equipments of track train, is monoblock type knot
Structure, including ontology 12 and set on the mounting base 1 of 12 top perimeter of ontology, 12 two sides of ontology are additionally provided with mixing air case 11；Unit
Air-conditioner set is installed on the air-conditioner set installing port at the top of track train, mounting base 1 mounting base 1 in a manner of being embedded in
It is equipped with seal member between car body and is connected by connector, the top surface of unit air-conditioner unit is lower than the top of car body；It is single
First air-conditioner set is equipped with grating type pressure wave protective device, and is connected to ontology 12 by mixing air case 11.Grating type pressure is protected
Protection unit includes ventilating board 2, the air grille 3 set on ventilating board 2, and is sealed with the one-to-one bar shaped of each air grille 3
Part 4 and driver, ventilating board 2 are located at the two sides of car body top air conditioner main body 1, and the air grille 3 on ventilating board 2 is used for air conditioner
Group is in communication with the outside and air circulation.Under normal condition, bar shaped sealing element 4 is worked normally far from air grille 3, air-conditioner set,
Air is passed in and out via air grille 3, and when vehicle external pressure fluctuation becomes larger, driver can drive bar shaped sealing element 4 to be moved to lattice
Grid air port 3 makes 4 closed lattice air port 3 of bar shaped sealing element, avoids vehicle external pressure influence of fluctuations interior pressure.
Grating type pressure protective device and other air supply rates are mounted in mounting base 1, then are connected by the way that mounting base 1 is whole
Body is picked up, processability of product structure is good, is conducive to improve labor efficiency, and it is multi-sealed to reduce easy leak point, ensure that system is reliable
Property, while guaranteeing the strength and stiffness requirement and leakproofness of installation.When there is pressure oscillation outside vehicle, driver can be quick
Response drives sealing element enclosed ventilation mouth, avoids vehicle external pressure influence of fluctuations interior pressure, improves comfort.
Specifically, multiple air grilles 3 can be set to be arranged successively on ventilating board 2, cell structure can effectively reduce
The impact force of extraneous quickly air flow, further increases the response speed of pressure protective device.It can according to circumstances adjust more
The arrangement mode of a air grille 3, can be distributed in the both ends of 2 length direction of ventilating board, also can be distributed in 2 width side of ventilating board
To both ends, or use other arrangement modes, it is within the scope of the present invention.
When with multiple air grilles 3, bar shaped sealing element 4 be it is multiple be separately provided, and respectively with multiple air grilles 3
It matches, i.e., is correspondingly arranged on bar shaped sealing element 4 at each air grille 3, bar shaped sealing element 4 is horizontally disposed and is parallel to each lattice
The extending direction in grid air port 3, when needing closed lattice air port 3, driving bar shaped sealing element 4 is mobile and makes its contact grid air port 3,
And the profile of bar shaped sealing element 4 is greater than the profile of air grille 3, and the closing of air grille 3 can be realized after the two contact.Pass through
Multiple bar shaped sealing elements 4 realize the control of air grille 3, and faster, sealing effect is more preferable for response speed, and other types can also be used
Sealing element, it is within the scope of the present invention such as using whole plate-like sealing member.
Wherein, bar shaped sealing element 4 can be rubber bar, and size is slightly larger than each air grille 3, have certain elasticity, energy
Enough portion extrusions enter in air grille 3, improve sealing effect, or use other materials, as outside is provided with the metal of sealant
Stick etc..
In the unit air conditioner group complete set of equipments that the specific embodiment of the invention provides, driver can be pneumatic cylinder 5
With solenoid valve 13, solenoid valve 13 obtains instruction rear-guard and takes offence the movement of cylinder pressure 5, and the telescopic end of pneumatic cylinder 5 drives bar shaped sealing element 4,
Faster, control is accurate for 5 response speed of pneumatic cylinder, and the structures such as stepper motor can also be used and driven.
Air grille 3 includes positioned at first air grille in 2 first half region of ventilating board and positioned at the later half region of ventilating board 2
The pneumatic cylinder 5 of second air grille, corresponding first air grille and the second air grille is located at below and is generally in
Middle position, and two pneumatic cylinders 5 connect multiple bar shaped sealing elements 4 by connecting plate 6.Each component can also according to circumstances be adjusted
Quantity and set-up mode.
In the unit air conditioner group complete set of equipments that the specific embodiment of the invention provides, seat 1 is steady in order to facilitate the installation of
Fixed connection, 1 two sides of mounting base are provided with mounting rail 7, the mounting hole for being bolted car body are provided on mounting rail 7, is passed through
It is bolted mounting rail 7 and car body, replacement easy to disassemble.Meanwhile it being provided with sealing strip on mounting rail 7, it is set to 7 He of mounting rail
Between car body, sealing effect is improved, the leakproofness of air-conditioner set is further improved, wherein the first sealing strip 8 is set to installation
7 outer end of beam, and offset with car body, for sealing 7 outer end of mounting rail and car body junction, the second sealing strip 9 is set to mounting hole
Lower section, for sealing the gap between mounting hole and bolt, third sealing strip 10 is set to the lower end at 7 middle part of mounting rail, and with
Bolt joint seat on car body offsets, and for sealing 7 middle part of mounting rail and car body junction, can also according to circumstances adjust sealing strip
Set-up mode.Meanwhile in order to improve the heat insulation effect of air-conditioner set 1,1 periphery of mounting base and bottom surface can be provided with heat preservation
Plate, also settable Dual-layer insulation board, further promotes heat insulation effect, and play the role of sound insulation and noise reducing.
Mounting base 1 is embedded in car body, and cover board 2 is located at below car body top surface, i.e., air-conditioner set is hidden in car body, no
The part of protrusion, installation by adhering, unit air-conditioner unit and car body top shape perfect matching are had, realizes that roof is streamlined and sets
Meter, is effectively reduced running resistance.
On the basis of the unit air conditioner group complete set of equipments that above-mentioned each specific embodiment provides, setting in mounting base 1
There is the controller of the pressure sensor and communication connection pressure sensor for detecting ambient pressure fluctuation, controller being capable of basis
The work of the testing result control driver of pressure sensor.When larger fluctuation occurs in ambient pressure, examined by pressure sensor
Controller is measured and sent a signal to, action command is assigned by controller, driver starting drives sealing element enclosed ventilation mouth,
Guarantee that objective room pressure is stablized, meeting vehicle comfort can require, and realize automation quickly control.
In addition to said units air-conditioner set complete set of equipments, it includes above-mentioned list that a specific embodiment of the invention, which also provides a kind of,
The track train of first air-conditioner set complete set of equipments, refer to the prior art for the structure of other each sections of the track train, herein not
It repeats again.
Track train provided by the present invention and its unit air conditioner group complete set of equipments are described in detail above.This
Apply that a specific example illustrates the principle and implementation of the invention in text, the explanation of above example is only intended to
It facilitates the understanding of the method and its core concept of the invention.It should be pointed out that for those skilled in the art,
Without departing from the principles of the invention, can be with several improvements and modifications are made to the present invention, these improvement and modification are also fallen
Enter in the protection scope of the claims in the present invention.
Claims (10)
1. a kind of unit air conditioner group complete set of equipments of track train, which is characterized in that be monolithic construction, including ontology
(12), it is set to the mounting base (1) of the ontology (12) top perimeter and is set to the mixing air case of the ontology (12) two sides
(11)；The unit air-conditioner unit is installed at the top of the track train in a manner of being embedded in the mounting base (1)
Air-conditioner set installing port, be equipped with and seal member and be connected between the mounting base (1) and car body by connector, the list
The top surface of first air-conditioner set is lower than or the top of the concordant car body；Unit air-conditioner unit two sides are equipped with grating type pressure wave
Protective device, and the ontology (12) is connected to by the mixing air case (11).
2. unit air conditioner group complete set of equipments according to claim 1, which is characterized in that the grating type pressure wave protection
Device includes ventilating board (2), the air grille (3) for being set to the ventilating board (2), and one by one with each air grille (3)
Corresponding bar shaped sealing element (4) and the mobile driver to close the air grille (3) of the driving bar shaped sealing element (4).
3. unit air conditioner group complete set of equipments according to claim 2, which is characterized in that including being arranged successively in described logical
Multiple air grilles (3) on aerofoil (2).
4. unit air conditioner group complete set of equipments according to claim 3, which is characterized in that bar shaped sealing element (4) water
The flat extending direction being arranged and be parallel to each air grille (3), the bar shaped sealing element (4) are set to the corresponding lattice
Below grid air port (3) and it can move to close or be detached from the air grille (3).
5. unit air conditioner group complete set of equipments according to claim 3, which is characterized in that the driver is specially air pressure
Cylinder (5) and solenoid valve (13), solenoid valve (13) pneumatic cylinder according to order-driven (5) movement, pneumatic cylinder (5)
Telescopic end drives the bar shaped sealing element (4).
6. unit air conditioner group complete set of equipments according to claim 4, which is characterized in that the air grille (3) includes
The first air grille positioned at the ventilating board (2) first half region and the second grid positioned at the ventilating board (2) later half region
The pneumatic cylinder (5) of air port, corresponding first air grille and second air grille is located at below and big
Body is in an intermediate position, and two pneumatic cylinders (5) connect multiple bar shaped sealing elements (4) by connecting plate (6).
7. unit air conditioner group complete set of equipments according to claim 5, which is characterized in that bar shaped sealing element (4) tool
Body is the rubber bar that size is slightly larger than each air grille (3).
8. according to claim 1 to unit air conditioner group complete set of equipments described in 7 any one, which is characterized in that the installation
Seat (1) two sides are provided with mounting rail (7), and the mounting hole for being bolted car body, the peace are provided on the mounting rail (7)
It is provided with the seal member on dress beam (7), mounting base (1) periphery and bottom surface are provided with insulation board.
9. unit air conditioner group complete set of equipments according to claim 8, which is characterized in that the seal member includes setting
In mounting rail (7) outer end and for seal mounting rail (7) outer end and car body junction the first sealing strip (8), be set to described in
Below mounting hole and it is used to seal second sealing strip (9) in gap between the mounting hole and bolt and is set to the mounting rail
(7) middle part lower end and the third sealing strip (10) for sealing the mounting rail (7) middle part and car body junction.
10. a kind of track train, including car body and it is installed on the unit air conditioner group complete set of equipments of the car body, feature exists
In the unit air conditioner group complete set of equipments is specially that the composition of unit air conditioner described in claim 1 to 9 any one is arranged
It is standby.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711446472.XA CN109318918A (en) | 2017-12-27 | 2017-12-27 | Track train and its unit air conditioner group complete set of equipments |
| EP17935864.3A EP3611070A4 (en) | 2017-12-27 | 2017-12-28 | Rail train and unitary air conditioning unit complete equipment thereof |
| PCT/CN2017/119328 WO2019127202A1 (en) | 2017-12-27 | 2017-12-28 | Rail train and unitary air conditioning unit complete equipment thereof |
| RU2018110680A RU2677761C1 (en) | 2017-12-27 | 2018-03-27 | Railway train and equipment kit for single air conditioning unit of railway train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711446472.XA CN109318918A (en) | 2017-12-27 | 2017-12-27 | Track train and its unit air conditioner group complete set of equipments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109318918A true CN109318918A (en) | 2019-02-12 |
Family
ID=65245747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711446472.XA Pending CN109318918A (en) | 2017-12-27 | 2017-12-27 | Track train and its unit air conditioner group complete set of equipments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109318918A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720949A (en) * | 2020-07-06 | 2020-09-29 | 宁波奥克斯电气股份有限公司 | Control method and device of air conditioner, medium and air conditioner |
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| CN204403390U (en) * | 2014-12-31 | 2015-06-17 | 石家庄国祥运输设备有限公司 | The pressure wave Protective valve of controlled aperture |
| CN104787068A (en) * | 2015-04-21 | 2015-07-22 | 南京老山暖通设备有限公司 | Standard motor-train-unit grid-type pressure wave protective valve |
| CN106379354A (en) * | 2016-09-26 | 2017-02-08 | 中车南京浦镇车辆有限公司 | Sinking style air conditioner mounting structure of railway passenger vehicle |
| CN208181069U (en) * | 2017-12-27 | 2018-12-04 | 中车长春轨道客车股份有限公司 | Track train and its unit air conditioner group complete set of equipments |
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2017
- 2017-12-27 CN CN201711446472.XA patent/CN109318918A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203888809U (en) * | 2014-05-26 | 2014-10-22 | 南车青岛四方机车车辆股份有限公司 | Inter-city train and air-conditioning unit thereof |
| CN204403390U (en) * | 2014-12-31 | 2015-06-17 | 石家庄国祥运输设备有限公司 | The pressure wave Protective valve of controlled aperture |
| CN104787068A (en) * | 2015-04-21 | 2015-07-22 | 南京老山暖通设备有限公司 | Standard motor-train-unit grid-type pressure wave protective valve |
| CN106379354A (en) * | 2016-09-26 | 2017-02-08 | 中车南京浦镇车辆有限公司 | Sinking style air conditioner mounting structure of railway passenger vehicle |
| CN208181069U (en) * | 2017-12-27 | 2018-12-04 | 中车长春轨道客车股份有限公司 | Track train and its unit air conditioner group complete set of equipments |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720949A (en) * | 2020-07-06 | 2020-09-29 | 宁波奥克斯电气股份有限公司 | Control method and device of air conditioner, medium and air conditioner |
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