CN111469873A - Air conditioner electrical cabinet of rail transit vehicle - Google Patents
Air conditioner electrical cabinet of rail transit vehicle Download PDFInfo
- Publication number
- CN111469873A CN111469873A CN202010386247.7A CN202010386247A CN111469873A CN 111469873 A CN111469873 A CN 111469873A CN 202010386247 A CN202010386247 A CN 202010386247A CN 111469873 A CN111469873 A CN 111469873A
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- Prior art keywords
- cabinet
- control part
- rail transit
- transit vehicle
- cabinet body
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- 238000004378 air conditioning Methods 0.000 claims abstract description 34
- 238000004891 communication Methods 0.000 claims abstract description 8
- 238000009423 ventilation Methods 0.000 claims description 48
- 238000000819 phase cycle Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 description 8
- 238000009833 condensation Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000010960 cold rolled steel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses an air-conditioning electrical cabinet of a rail transit vehicle, which comprises a cabinet body and an air-conditioning control system for controlling an air-conditioning unit, and is characterized in that: the air conditioner control system adopts distributed arrangement, and comprises: the control part in the cabinet is arranged in the cabinet body; the position variable control part is arranged in the air conditioning unit or is independently installed; the control part in the cabinet is in communication connection with the position variable control part; compared with the prior art, the air-conditioning control system is divided into the cabinet internal control part and the position variable control part to be reasonably arranged inside and outside the cabinet body, and meanwhile, all the electric elements in the air-conditioning control system are arranged in a distributed mode according to requirements, so that the height of the cabinet body is shortened by at least one third; and the control part in the cabinet is in communication connection with the position variable control part, so that the use of connection of flexible wires and hard wires is reduced, and the wiring layout in the cabinet body is simple and reasonable.
Description
Technical Field
The invention relates to the technical field of electrical cabinet structures, in particular to an air-conditioning electrical cabinet for a rail transit vehicle.
Background
The urban rail transit system is a transit system which uses vehicles to run on fixed guide rails in cities and is mainly used for urban passenger transport, the urban rail transit is defined as 'general name of rapid mass transit public transit which usually takes electric energy as power and adopts a wheel rail transportation mode', an electrical cabinet is a cabinet which is formed by processing steel materials and used for protecting components and parts to normally work, the electrical cabinet is made of hot rolled steel plates and cold rolled steel plates, the cold rolled steel plates are softer than the hot rolled steel plates and are more suitable for manufacturing the electrical cabinet, and the electrical cabinet is widely used in the chemical industry, the environmental protection industry, the electric power system, the metallurgical system, the industry, the nuclear power industry, fire safety monitoring, the traffic industry and the like.
The existing electric appliance cabinet comprises a cabinet body and an air conditioner control system arranged in the cabinet body, wherein electric elements in the air conditioner control system comprise a condensation fan thermal relay, a control contactor, a motor protection circuit breaker, a compressor contactor and the like, and the unreasonable arrangement of the electric elements leads to the larger size of the cabinet body.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an air-conditioning electrical cabinet for a rail transit vehicle, which aims to solve the problem that the cabinet body is large in size due to unreasonable layout of electrical elements in the cabinet body in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a rail transit vehicle air conditioner regulator cubicle, includes the cabinet body and is used for controlling the air conditioning control system of air conditioning unit, the air conditioning control system adopts the distributed arrangement, the air conditioning control system includes:
the control part in the cabinet is arranged in the cabinet body;
the position variable control part is arranged in the air conditioning unit or is independently installed;
the control part in the cabinet is detachably connected with the position-variable control part.
Compared with the prior art, the invention has the following beneficial effects:
the electrical cabinet divides the air-conditioning control system into an in-cabinet control part and a position-variable control part to be reasonably arranged in the cabinet body or inside and outside the cabinet body, and simultaneously, each electrical element in the air-conditioning control system is arranged in a distributed mode according to requirements, so that the height of the cabinet body is shortened by at least one third; and the control part in the cabinet is detachably connected with the position variable control part, so that the control part in the cabinet and the position variable control part can be quickly separated conveniently to carry out work such as maintenance.
Drawings
Fig. 1 is a structural layout diagram of the cabinet in one embodiment of the present invention;
FIG. 2 is a layout diagram of the integrated display screen of FIG. 1 with the HMI-P L C removed;
FIG. 3 is a layout of the structure within the enclosure of FIG. 1 in one embodiment of the invention;
FIG. 4 is a layout view of a first row of branch terminals of FIG. 1;
FIG. 5 is a layout view of the second terminal block of FIG. 1;
FIG. 6 is a partial schematic view of the cabinet and enclosure assembly of one embodiment of the present invention;
fig. 7 is an enlarged view of a portion a in fig. 6.
Detailed Description
The present invention will be described in further detail below by way of specific embodiments:
the reference numerals in the drawings in the specification comprise a cabinet body 1, a box shell 2, an MVB gateway 3, a P L C sub-controller 4, a first branch terminal row 5, a phase sequence protection fuse 6, a manual ventilation control module 7, a normal ventilation control module 8, an air conditioning unit power supply 9, an emergency ventilation power supply 10, a DC power supply 11, a P L C sub-controller power supply 12, a manual ventilation power supply 13, a second branch terminal row 14, a connector 15, a socket 16, a P L C main control power supply 17, an HMI-P L C integrated display screen 18, an indicator lamp 19, a compressor control module 20, a ventilator control module 21, a condensing fan module 22, a strong power supply module 23, a normal ventilation module 24, an emergency ventilation module 25, an embedding groove 26, a support plate 27, a support bottom plate 28, a telescopic ejector rod 29, a locking block 30, a mounting cavity 31, an adjusting rod 32, an abutting rod 33, a wedge block 34, a roller 35, a reset spring 36 and a block 37.
Example 1
With reference to fig. 1 and 2, an air-conditioning electrical cabinet for a rail transit vehicle comprises a cabinet body 1 and an air-conditioning control system for controlling an air-conditioning unit, wherein the air-conditioning control system is distributed, and comprises an in-cabinet control part and a position-variable control part; the indoor control part is arranged in the cabinet body 1, the position variable control part is arranged in the air conditioning unit or is independently installed according to actual design requirements, the position variable control part is further arranged in the scheme by adopting an independent installation mode, the position variable control part is arranged in the cabinet shell 2, and the cabinet shell 2 is detachably connected to the side wall of the cabinet body 1 through bolts or an existing hanging structure, so that the electric elements in the position variable control part are convenient to disassemble and repair when in failure; the position variable control part and the cabinet internal control part are electrically connected through a connector 15, so that the position variable control part and the cabinet internal control part are electrified and conducted.
Example 2
With reference to fig. 1 and 2, according to another embodiment of the present invention, the rail transit vehicle air-conditioning electrical cabinet further includes a specific arrangement manner of each electrical component in the control portion and the position variable control portion inside the cabinet; the adopted in-cabinet control part comprises a first element unit, a second element unit, a third element unit, a fourth element unit and a master control unit, wherein the first element unit, the second element unit, the third element unit and the fourth element unit are sequentially arranged in the cabinet body 1 from top to bottom, and the master control unit is arranged on the front surface of the cabinet body 1; the control part in the cabinet is reasonably divided into five units according to the size of the electric elements and the wire connection mode and reasonably arranged in the cabinet body 1, so that the size of the cabinet body 1 is reduced.
Specifically, the adopted first unit comprises an MVB gateway 3 and a plurality of PC sub-controllers 4, the MVB gateway 3 and the plurality of PC sub-controllers 4 are sequentially arranged in parallel, the MVB gateway 3 and the plurality of P0C sub-controllers 4 are sequentially arranged at the first layer at the top in the cabinet 1, the plurality of P1C sub-controllers 4 are P2C, P3C, P4C, P5C, P6C and P7C which are sequentially arranged from left to right, the specific models of P8C, P C and P C can be EU 5-SWD-4 PT, EU 5-SWD-X8, EU 5-SWD-4D 2 and EU 5-SWD-4D 2, the PC size is small and convenient to reasonably arrange in the cabinet 1, and the technical type of the plurality of EM gateways and the plurality of EM controllers are adopted before the cabinet is modified, and the size of the cabinet is larger than the size of the cabinet 1, EM gateway 3 and the P0C sub-controllers are arranged in the first layer in the cabinet 1.
The adopted second integrator unit comprises a first branch terminal row 5 (shown in figure 4), a phase sequence protection fuse group, a manual ventilation control module group, a normal ventilation control module group and an air conditioning unit power supply group which are sequentially arranged from left to right, wherein the phase sequence protection fuse group is composed of a plurality of phase sequence protection fuses 6 which are arranged in parallel, the model of the phase sequence protection fuses 6 can be 0218001, MXP + ST 4-HESI L A250 (5) 20, the manual ventilation control module group is composed of a plurality of manual ventilation control modules 7 which are arranged in parallel, the model of the manual ventilation control modules 7 can be CAD-32FDC + L ADN22, the normal ventilation control module group is composed of a plurality of normal ventilation control modules 8 which are arranged in parallel, the model of the normal ventilation control modules 8 can be DI L-SWD-32-001 + DI L M7-10, the air conditioning unit power supply group is composed of a plurality of air conditioning unit power supplies 9 which are arranged in parallel, and the model of the air conditioning unit power supply 9 can be iC 65-N-63A-63/IOF 3 + IOF.
The third unit comprises an emergency ventilation power supply group, a DC power supply 11, a P L C branch controller power supply group, a manual ventilation power supply group and a second branch terminal row 14 (shown in figure 5) which are sequentially arranged from left to right, wherein the emergency ventilation power supply group is composed of a plurality of emergency ventilation power supplies 10 which are arranged in parallel, the type of the emergency ventilation power supply 10 is iC65N-D-10A/3P, the DC power supply 11 is a DC power supply 11 with the voltage of 120V, the type of the DC power supply 11 can be 5SY52067CC11, the P L C branch controller power supply group is composed of a plurality of P L C branch controller power supplies 12 which are arranged in parallel, the type of the P L C branch controller power supply 12 can be 5SY51067CC11, the manual ventilation power supply group is composed of a plurality of manual ventilation power supplies 13 which are arranged in parallel, and the type of the manual ventilation power supply 13 can be 5SY51067CC 11.
The adopted quaternary device unit comprises a connector group, a socket 16 and a P L C master control power supply 17 which are sequentially arranged from left to right, wherein the connector group is composed of 2 connectors 15 which are arranged in parallel, the model of the socket 16 can be WFC6803W, and the model of the P L C master control power supply 17 can be 5SY51067CC 11.
As shown in FIG. 3, the adopted master control unit comprises an HMI-P L C integrated display screen 18 fixedly embedded on the front surface of the cabinet body 1, the HMI-P L C integrated display screen 18 integrates a P L C display screen together to reduce the structural size, and a plurality of indicator lamps 19 are uniformly distributed on the edge of the HMI-P L C integrated display screen 18 to prompt the conditions of faults of the electrical cabinet, the connection and disconnection of the DC power supply 11 and the like through the indicator lamps 19.
The space in the cabinet body 1 is reasonably arranged by selecting the model and the arrangement mode of each electric element in the control part in the cabinet, and the design size of the cabinet body 1 is reduced.
The adopted position-variable control part comprises a compressor control module group, a ventilator control module group, a condensation fan module group, a strong electric power supply module 23, a normal ventilation module group and an emergency ventilation module group which are sequentially arranged in a box shell 2 from left to right, wherein the compressor control module group is composed of a plurality of compressor control modules 20 which are arranged in parallel, the models of the compressor control modules 20 can be PKE-SWD-32+ MSC-DEA-4-M25, the plurality of compressor control modules 20 are integrated into an integrated structure, the ventilator control module group is composed of a plurality of ventilator control modules 21 which are arranged in parallel, the models of the ventilator control modules 21 can be PKE-SWD-32+ MSC-DEA-4-M7, the condensation fan module group is composed of a plurality of condensation fan modules 22 which are arranged in parallel, the models of the condensation fan modules 22 can be PKE-SWD-32+ MSC-DEA-4-M7, the plurality of condensation fan modules 22 are integrated into an integrated strong electric structure, the models of SWE-SWD-32 + MSC-DEA-4-M7, the normal ventilation modules 23 can be reasonably arranged in a box shell 2, and the normal ventilation module group is composed of a plurality of normal ventilation modules L-SWE-SWD-SWE-SWD-3, the models can be reasonably arranged in parallel, and the normal ventilation modules 23, and the normal ventilation modules 11 are reasonably arranged in a normal ventilation module group.
Example 3
According to another embodiment of the invention, the rail transit vehicle air conditioner electrical cabinet further comprises a weak current component of a control part in the cabinet and a weak current component of a position variable control part which are in communication connection through the same communication cable, the weak current components of the control part in the cabinet comprise an MVB gateway 3, a P L C branch controller 4, a first branch terminal row 5, a phase sequence protection fuse 6, a manual ventilation control module 7, a normal ventilation control module 8, a P L C branch controller power supply 12, a manual ventilation power supply 13, a second branch terminal row 14, a connector 15, a socket 16, a P L C main control power supply 17, an HMI-P L C integrated display screen 18 and an indicator light 19, the weak current components of the position variable control part comprise a compressor control module 20, a very high-speed ventilation fan control module 21, a condensation fan module 22, a normal ventilation module 24 and an emergency ventilation module 25, the weak current components of the position variable control part comprise the compressor control module 20, the very high-speed fan control module 21, the condensation fan module 22, the normal ventilation fan module 24 and the emergency ventilation module 25, the compressor control module 21, the normal ventilation module 24 and the emergency ventilation module are connected through a real-time communication cable, the compressor control module 23 is connected with the normal ventilation control module, the normal ventilation module is connected with the integrated control module, the integrated display module is a real-time monitoring module, the integrated control module is connected with the integrated control module, the integrated control module is a high-speed control module 18, the integrated control module is connected with the integrated control module, the integrated control module is connected with the HMI 18, the integrated control module is connected with the integrated control module, the HMI 18, the monitoring module is connected with the monitoring module.
The rail transit vehicle air conditioner electrical cabinet has the main core points that proper electrical elements are selected for reasonable layout and communication line improvement, so that the structural size of the electrical cabinet is reduced, the running state of each electrical element is conveniently monitored in real time, and running data are obtained in real time; the specific circuit connection and control principle are not the design key points of the present solution, and will not be described in detail here.
Example 4
As shown in fig. 6, according to another embodiment of the invention, the rail transit vehicle air-conditioning electrical cabinet can further adopt a support frame assembly to fix the cabinet housing 2 on the top of the side wall of the cabinet body 1, so that the cabinet housing 2 is convenient and quick to mount and has strong stability; an embedded groove 26 is formed in the top of the side wall of the cabinet body 1, the support frame assembly comprises a support plate 27 with one end hinged in the embedded groove 26 and a support seat fixedly connected to the side wall of the cabinet body 1, the support seat is located below the support plate 27, after the box shell 2 is in sliding clamping connection with one plate surface of the support plate 27, the support seat is abutted against the other plate surface of the support plate 27, and the clamping state of the box shell 2 is locked and fixed through an adjustable structure connected between the support seat and the support plate 27; when the cabinet 2 is not connected to the outer wall of the cabinet 1, the supporting plate 27 is received in the insertion groove 26.
The supporting seat comprises a supporting bottom plate 28 fixedly connected to the side wall of the cabinet body 1 and a plurality of telescopic ejector rods 29 linearly arranged on the plate surface of the supporting bottom plate 28 close to the supporting plate 27; the supporting plates 27 are abutted by a plurality of telescopic ejector rods 29, so that the stress distribution of the supporting plates 27 is more uniform, and the supporting stability of the supporting plates 27 on the box shell 2 is stronger; the box shell 2 is matched with the clamping groove formed in the supporting plate 27 along the length direction through the clamping block 37 at the bottom to enable the box shell 2 to be in sliding clamping connection with the supporting plate 27, and the clamping block 37 can be a convex block, so that the structure is simple, and the connection or the disassembly is convenient.
As shown in fig. 7, an installation notch communicated with the clamping groove is formed at the unconnected end of the supporting plate 27, the adopted adjustable structure comprises a locking block 30 with the middle part hinged in the installation notch and an adjusting part for driving one end of the locking block 30 to rotate, the other end of the locking block 30 is a locking end, and the adjusting part enables the locking block 30 to rotate to enable the locking end of the locking block 30 to slide into the clamping groove to abut against the clamping block 37; the supporting bottom plate 28 is internally provided with a mounting cavity 31, the adjusting part comprises a support rod 33 and an adjusting rod 32 with one end threaded into the mounting cavity 31, one end of the support rod 33 is slidably clamped in the mounting cavity 31 and connected with a wedge block 34, the other end of the support rod 33 freely penetrates through the mounting cavity 31 and then is used for abutting against the locking block 30 to rotate the locking block 30, a guide groove is formed in the inclined plane of the wedge block 34 along the length direction of the wedge block, the end part of the adjusting rod 32, which is arranged in the mounting cavity 31, is rotatably connected with a roller seat, the roller seat is rotatably connected with a roller 35, the edge of the roller 35 is slidably clamped in the guide groove, and the end part of the support rod 33, which is arranged in the mounting cavity 31, is connected with the inner.
When the box shell 2 needs to be fixed on the top of the side wall of the cabinet body 1 through the support frame assembly, firstly, all the assemblies in the support frame assembly are assembled, the support plate 27 is moved out of the embedded groove 26, then, the box shell 2 is slidably clamped into the clamping groove on the support plate 27 through the clamping block 37 for fixing, the adjusting rod 32 is rotated to enable the adjusting rod to move towards the installation cavity 31, the wedge block 34 slides in the installation cavity 31 through the matching of the guide groove and the roller 35 and the connection relation between the adjusting rod 32 and the roller seat, the return spring 36 extends, the abutting rod 33 moves for a certain distance and abuts against the locking block 30 to enable the locking block 30 to rotate, the locking end of the locking block 30 slides into the clamping groove to abut against the clamping block 37, and therefore, the clamping block 37 is locked and fixed, and the purpose of locking and fixing the box shell 2; the adjusting rod 32 and the return spring 36 are rotated reversely, so that the wedge block 34 and the abutting rod 33 both move reversely, the abutting rod 33 is separated from abutting, the locking block 30 rotates reversely, the locking end of the locking block is moved out of the clamping groove, the state of abutting the clamping block 37 is separated, and the box shell 2 can be rapidly detached from the cabinet body 1; and because the installation cavity 31 is opened in the unconnected end of the supporting bottom plate 28, when the abutting rod 33 abuts against the locking block 30, and the locking block 30 abuts against the clamping block 37 to be in a locking state, the abutting rod 33 supports and fixes the unconnected end of the supporting bottom plate 28, so that the connection stability of the supporting bottom plate 28 is improved.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. The utility model provides a rail transit vehicle air conditioner regulator cubicle, includes the cabinet body and is used for controlling air conditioning unit's air conditioning control system, its characterized in that: the air conditioner control system adopts distributed arrangement, and comprises:
the control part in the cabinet is arranged in the cabinet body;
the position variable control part is arranged in the air conditioning unit or is independently installed;
the control part in the cabinet is detachably connected with the position-variable control part.
2. The rail transit vehicle air conditioner electrical cabinet as claimed in claim 1, wherein: the control part in the cabinet comprises a first element unit, a second element unit, a third element unit, a fourth element unit and a master control unit, wherein the first element unit, the second element unit, the third element unit and the fourth element unit are sequentially arranged in the cabinet body from top to bottom, and the master control unit is arranged on the front face of the cabinet body.
3. The rail transit vehicle air conditioner electrical cabinet as claimed in claim 2, wherein the first element unit comprises an MVB gateway and a plurality of P L C sub controllers, and the MVB gateway and the plurality of P L C sub controllers are sequentially arranged in parallel.
4. The rail transit vehicle air conditioner electrical cabinet as claimed in claim 2, wherein: the second element unit comprises a first branch terminal row, a phase sequence protection fuse group, a manual ventilation control module group, a normal ventilation control module group and an air conditioning unit power pack which are sequentially arranged from left to right.
5. The rail transit vehicle air-conditioning electrical cabinet as claimed in claim 2, wherein the third unit comprises an emergency ventilation power supply group, a DC power supply, a P L C branch controller power supply group, a manual ventilation power supply group and a second branch terminal row which are sequentially arranged from left to right.
6. The rail transit vehicle air-conditioning electrical cabinet as claimed in claim 2, wherein the fourth element unit comprises a connector group, a socket and a P L C master control power supply which are sequentially arranged from left to right.
7. The rail transit vehicle air-conditioning electrical cabinet as claimed in claim 2, wherein the master control unit comprises an HMI-P L C integrated display screen fixedly embedded in the front face of the cabinet body, and a plurality of indicator lights are uniformly distributed on the edge of the HMI-P L C integrated display screen.
8. The rail transit vehicle air conditioner electrical cabinet as set forth in any one of claims 1-7, wherein: when the position variable control part is independently installed, the position variable control part is arranged in the case shell, the case shell is detachably connected to the side wall of the cabinet body, and the position variable control part and the control part in the cabinet are electrically connected through the connector.
9. The rail transit vehicle air conditioner electrical cabinet as claimed in claim 8, wherein: the position variable control part comprises a compressor control module group, a ventilator control module group, a condensing fan module group, a strong power supply module, a normal ventilation module group and an emergency ventilation module group which are sequentially arranged in the box shell from left to right.
10. The rail transit vehicle air conditioner electrical cabinet as claimed in claim 1, wherein: and the weak current component of the control part in the cabinet and the weak current component in the position-variable control part are in communication connection through the same communication cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010386247.7A CN111469873A (en) | 2020-05-09 | 2020-05-09 | Air conditioner electrical cabinet of rail transit vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010386247.7A CN111469873A (en) | 2020-05-09 | 2020-05-09 | Air conditioner electrical cabinet of rail transit vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111469873A true CN111469873A (en) | 2020-07-31 |
Family
ID=71762258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010386247.7A Pending CN111469873A (en) | 2020-05-09 | 2020-05-09 | Air conditioner electrical cabinet of rail transit vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111469873A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202734145U (en) * | 2012-07-30 | 2013-02-13 | 同方泰德国际科技(北京)有限公司 | Air conditioning unit energy saving control cabinet |
| CN203810648U (en) * | 2014-03-17 | 2014-09-03 | 珠海格力电器股份有限公司 | Air conditioner |
| JP2015047916A (en) * | 2013-08-30 | 2015-03-16 | 三菱電機株式会社 | Railway vehicle air conditioner and wireless communication device |
| CN207345824U (en) * | 2017-05-24 | 2018-05-11 | 中车青岛四方机车车辆股份有限公司 | A kind of airconditioning control cabinet, air-conditioner set and rail vehicle |
| CN210123187U (en) * | 2019-06-14 | 2020-03-03 | 广东美的暖通设备有限公司 | Electric control box of air conditioner and air conditioner with same |
| CN212654349U (en) * | 2020-05-09 | 2021-03-05 | 重庆中车四方所科技有限公司 | Air conditioner electrical cabinet of rail transit vehicle |
-
2020
- 2020-05-09 CN CN202010386247.7A patent/CN111469873A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202734145U (en) * | 2012-07-30 | 2013-02-13 | 同方泰德国际科技(北京)有限公司 | Air conditioning unit energy saving control cabinet |
| JP2015047916A (en) * | 2013-08-30 | 2015-03-16 | 三菱電機株式会社 | Railway vehicle air conditioner and wireless communication device |
| CN203810648U (en) * | 2014-03-17 | 2014-09-03 | 珠海格力电器股份有限公司 | Air conditioner |
| CN207345824U (en) * | 2017-05-24 | 2018-05-11 | 中车青岛四方机车车辆股份有限公司 | A kind of airconditioning control cabinet, air-conditioner set and rail vehicle |
| CN210123187U (en) * | 2019-06-14 | 2020-03-03 | 广东美的暖通设备有限公司 | Electric control box of air conditioner and air conditioner with same |
| CN212654349U (en) * | 2020-05-09 | 2021-03-05 | 重庆中车四方所科技有限公司 | Air conditioner electrical cabinet of rail transit vehicle |
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