CN207842944U - Driver's cab air conditioner for low-floor rail traffic vehicles - Google Patents

Driver's cab air conditioner for low-floor rail traffic vehicles Download PDF

Info

Publication number
CN207842944U
CN207842944U CN201820103460.0U CN201820103460U CN207842944U CN 207842944 U CN207842944 U CN 207842944U CN 201820103460 U CN201820103460 U CN 201820103460U CN 207842944 U CN207842944 U CN 207842944U
Authority
CN
China
Prior art keywords
air
driver
cab
rail traffic
low
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.)
Expired - Fee Related
Application number
CN201820103460.0U
Other languages
Chinese (zh)
Inventor
孙永进
姚净净
冯旭伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shijiazhuang Guoxiang Transportation Equipment Co Ltd
Original Assignee
Shijiazhuang Guoxiang Transportation Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shijiazhuang Guoxiang Transportation Equipment Co Ltd filed Critical Shijiazhuang Guoxiang Transportation Equipment Co Ltd
Priority to CN201820103460.0U priority Critical patent/CN207842944U/en
Application granted granted Critical
Publication of CN207842944U publication Critical patent/CN207842944U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Air-Conditioning For Vehicles (AREA)

Abstract

The utility model discloses a kind of driver's cab air conditioners for low-floor rail traffic vehicles, belong to railway vehicle air conditioner systems technology field, including installation casing and it is arranged at the middle part of the installation casing for the installation cavity of the installation casing to be separated into two-part partition board, it is characterised in that:Outdoor intracavitary in the partition board side is equipped with frequency-changeable compressor, outdoor heat exchanger and four-way reversing valve, and intracavitary is equipped with indoor heat exchanger, electric expansion valve, return air inlet and air outlet in the room of the partition board other side.The air-conditioning device of the utility model is using aluminum alloy plate materials as agent structure, it is integrated can convenient maintenance modular control apparatus, using frequency-changeable compressor, frequency conversion pressure fan, by the refrigeration inside reasonable Arrangement, ventilating part, provides to the user and a be provided simultaneously with ventilation, refrigeration, heating, precooling, pre-warm, air purification, the modular frequency conversion heat pump electromechanical integration air-conditioning device of overhead of window defoggers function.

Description

Driver's cab air conditioner for low-floor rail traffic vehicles
Technical field
The utility model belongs to railway vehicle air conditioner systems technology field, and in particular to a kind of sky dedicated for drivers' cab Adjust device.
Background technology
Low-floor rail traffic vehicles can generally be equipped with guest room air-conditioning device, air conditioner in cab or drivers' cab ventilation unit dress It sets.
Due to rail traffic vehicles, driver and conductor is less, and drivers' cab ventilation unit device is normally only arranged in drivers' cab, leads to Cross air-introduced machine visitor is indoor fresh cold(Heat)Air is introduced in drivers' cab, to realize the heating and cooling of drivers' cab, such ventilation Device is generally without individual refrigerating function(Some has heating function)Once guest room air-conditioning device can not freeze, then list of divulging information Member can not just provide comfortable cold air and give driver's room temperature lowering.
With the promotion that present client requires reliability, comfort, individual driver is gradually started setting up in drivers' cab Room air-conditioning device.Since drivers' cab space is smaller, driver's cab air conditioner installation space is nervous, while vehicle is to air-conditioning device Weight indicator it is relatively high, cause the appearance and size of driver's cab air conditioner all smaller, function is relatively simple, only has system The basic functions such as cold, heating, ventilation.And refrigeration is single-stage refrigeration, refrigeration adjustable range is small.Heating mostly uses electrical heating side Formula needs additionally to increase electric heater, occupies originally little space, and comfort is poor, heating efficiency is not high.
Invention content
The technical problem to be solved by the present invention is to provide a kind of drivers' cab for low-floor rail traffic vehicles is empty It adjusts device to reduce area occupied by each component of reasonable Arrangement, frequency conversion is realized using frequency-changeable compressor, four-way reversing valve Heat pump functional has good cooling or heating effect;By the reasonable disposition of blow air-valve and supply air duct, realizes vehicle window and remove Mist pattern and function.
In order to solve the above technical problems, the technical solution adopted in the utility model is:One kind being used for low-floor rail traffic The driver's cab air conditioner of vehicle, including installation casing and being arranged are used at the middle part of the installation casing by the installs case The installation cavity of body is separated into two-part partition board, it is characterised in that:Outdoor intracavitary in the partition board side is compressed equipped with frequency conversion Machine, outdoor heat exchanger and four-way reversing valve, intracavitary is equipped with indoor heat exchanger, electronic expansion in the room of the partition board other side Valve, return air inlet and air outlet.
In refrigeration, refrigerant flows successively through frequency-changeable compressor, four-way reversing valve, outdoor heat exchanger, electric expansion valve, room Interior heat exchanger, four-way reversing valve and frequency-changeable compressor;
In heating, refrigerant flows successively through frequency-changeable compressor, four-way reversing valve, indoor heat exchanger, electric expansion valve, room External heat exchanger, four-way reversing valve and frequency-changeable compressor.
The advantageous effects of the utility model are:1, installation casing uses aluminum alloy plate materials, realizes the light weight of device Change;2, frequency conversion heat pump function is realized using frequency-changeable compressor, four-way reversing valve, cooling or heating effect is good;3, pass through air outlet The first air-supply of arrangement air-valve, the second air-supply air-valve, main supply air duct, secondary supply air duct, may be implemented to blow window defrosting function;4, lead to The opening and closing for crossing fresh air air-valve, may be implemented fast precooling(Preheating)Function;5, control disk component is assembled in a general frame, Compact-sized, it is convenient that assembling is safeguarded, and carries air-leg, does not have to remove control panel, opening, integration air when safeguarding Purifier realizes the air-cleaning function of air-conditioner set.
The utility model is described in detail below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the driver's cab air conditioner front view that the utility model is used for low-floor rail traffic vehicles;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the utility model for each component in the driver's cab air conditioner of low-floor rail traffic vehicles in installs case Interior scheme of installation;
Fig. 5 is that the utility model is used for after the driver's cab air conditioner installation of low-floor rail traffic vehicles at air outlet Component scheme of installation;
Fig. 6 is that the utility model is used for after the driver's cab air conditioner installation of low-floor rail traffic vehicles at return air inlet Component scheme of installation;
That Fig. 7 is the utility model for airconditioning control disk in the driver's cab air conditioner of low-floor rail traffic vehicles One structural schematic diagram;
That Fig. 8 is the utility model for airconditioning control disk in the driver's cab air conditioner of low-floor rail traffic vehicles Two structural schematic diagrams;
That Fig. 9 is the utility model for airconditioning control disk in the driver's cab air conditioner of low-floor rail traffic vehicles Three structural schematic diagrams;
Figure 10 is control principle drawing of the utility model for the driver's cab air conditioner of low-floor rail traffic vehicles.
In the accompanying drawings:1 is installation casing, and 1-1 is units' installation seat, and 1-2 is damper, and 2 be unit connector assembly, 3 It is fresh air strainer, 4 be fresh air grid, and 5 be return air inlet, and 6 be air outlet, and 7 be wind pushing temperature sensor, and 8 be the first air-supply air-valve, 9 be frequency conversion pressure fan, and 10 be the second air-supply air-valve, and 11 be main supply air duct, and 12 be secondary supply air duct, and 13 be airconditioning control disk, 13-1 is pedestal, and 13-1-1 is the first bending part, and 13-1-2 is the second bending part, and 13-1-3 is mounting portion, and 13-2 is mounting plate, 13-2-1 is mounting hole, and 13-3 is hinge, and 13-4 is air-leg, and 13-5 is controller, and 13-6 is DC power supply, and 13-7 is filtering Device, 13-8 are pre-charge modules, and 13-9 is capacitor board, and 13-10 is frequency-variable module, and 14 be return air temperature sensor, and 15 be return air Air duct, 16 be body sealing flange, and 16-1 is body sealing adhesive tape, and 17 be gas-liquid separator, and 18 be four-way reversing valve, and 19 be low Pressure pressure switchs, and 20 be low-pressure sensor, and 21 be frequency-changeable compressor, and 22 be high-pressure switch, and 23 be that high-pressure passes Sensor, 24 be outdoor heat exchanger, and 25 be electric expansion valve, and 26 be indoor heat exchanger, and 27 be axial flow blower, and 28 be mixing wind filter Net, 29 be fresh air temperature sensor, and 30 be fresh air air-valve, and 31 be partition board, and 32 be isolation board, and 33 be air cleaning unit.
Specific implementation mode
Referring to attached drawing 1-6, the utility model provides a kind of air conditioner in cab dress for low-floor rail traffic vehicles It sets, is fixed on the top of drivers' cab, including installation casing 1 and being arranged is used at the middle part of installation casing 1 by installation casing 1 Installation cavity is separated into two-part partition board 31, and key is:Outdoor intracavitary in 31 side of partition board is equipped with frequency-changeable compressor 21, room External heat exchanger 24 and four-way reversing valve 18, intracavitary is equipped with indoor heat exchanger 26, electric expansion valve in 31 other side room of partition board 25, return air inlet 5 and air outlet 6,
In refrigeration, it is swollen that refrigerant flows successively through frequency-changeable compressor 21, four-way reversing valve 18, outdoor heat exchanger 24, electronics Swollen valve 25, indoor heat exchanger 26, four-way reversing valve 18 and frequency-changeable compressor 21;
In heating, it is swollen that refrigerant flows successively through frequency-changeable compressor 21, four-way reversing valve 18, indoor heat exchanger 26, electronics Swollen valve 25, outdoor heat exchanger 24, four-way reversing valve 18 and frequency-changeable compressor 21.
The axis stream to match with outdoor heat exchanger 24 and indoor heat exchanger 26 is respectively equipped in the cavity of 31 both sides of partition board Wind turbine 27 and frequency conversion pressure fan 9, equipped with isolation board 32, air outlet 6 is located at the side of isolation board 32 and positioned at change intracavitary indoors The lower section of 9 air outlet of frequency pressure fan, return air inlet 5, indoor heat exchanger 26 are located at the other side of isolation board 32, and frequency conversion pressure fan 9 is solid It is scheduled on isolation board 32.Frequency conversion pressure fan 9 is used to provide room air heat exchange air quantity for indoor heat exchanger 26, will be in system Refrigerant is evaporated(Condensation), realize the cooling of unit inner air(Heating), and will be cold(Heat)Wind is sent into inside drivers' cab, A home from home is provided for driver.Frequency adjusts between frequency conversion pressure fan 9 can carry out 30-60Hz, provides different brackets air quantity.Axis Flow fan 27 is used to provide outdoor air heat exchange air quantity for outdoor heat exchanger 24, and system inner refrigerant is condensed(It steams Hair), enter outdoor side by side.
Gas-liquid separator 17, low pressure switch 19, low-pressure sensor 20, high pressure are additionally provided in installation casing 1 Pressure switch 22, high-pressure pressure sensor 23 and auxiliary cooling component, realize the function of complete air-conditioning device.
Frequency adjusts between frequency-changeable compressor 21 can carry out 10-120HZ, realizes refrigeration(Heating)Multilevel energy is adjusted, It is comfortable cold to be provided in drivers' cab(Heat)Wind.
Mixing wind strainer 28 is equipped between heat exchanger 26 and return air inlet 5 indoors.The arrangement of mixing wind strainer 28 exchanges heat indoors Before device 26, for being filtered to fresh air and return air mixing wind, pure air is provided for interior.
It is equipped with fresh wind port in the side wall of installation casing 1, fresh wind port is located above the side of return air inlet 5.It is equipped at fresh wind port Fresh air strainer 3, fresh air grid 4 and fresh air air-valve 30.Fresh air temperature sensor 29 is additionally provided in installation casing 1.New style The fresh air system of grid 4, fresh air strainer 3, fresh air temperature sensor 29,30 component devices of fresh air air-valve.Fresh air grid 4 is for installing Fresh air strainer 3 and have waterproof action.Fresh air strainer 3 is used to filter the dust in fresh air, and first mistake is carried out to fresh air Filter.Fresh air air-valve 30 controls the entrance of fresh air by the opening and closing of air-valve, meanwhile, when being pre-chilled(Pre-warm)When operating mode, close Fresh air air-valve realizes fast-refrigerating(Heating).Fresh air temperature sensor 29 provides temperature parameter extremely for detecting new air temperature Controller 13-5 is to carry out logical calculated.
It is equipped with main supply air duct 11 and secondary supply air duct 12 in air outlet 6, main supply air duct 11 and secondary supply air duct 12 divide It Pei be arranged with the first air-supply air-valve 8 and second air-supply air-valve 10, main supply air duct 11 and secondary supply air duct 12 are in driver's ceiling Portion connect sealing by way of crimping with air-conditioning bottom.Main supply air duct 11 will be cold by grid at the top of drivers' cab(Heat)Wind is sent Enter inside drivers' cab.Secondary supply air duct 12 will be cold by being arranged in the grid at drivers' cab operation console(Heat)Wind is sent into glass for vehicle window (The wind direction for changing and blowing is realized by adjusting the position of grid).Opening the first air-supply air-supply air-valve 10 of air-valve 8, second simultaneously can To realize window pattern of blowing+blow;Open the first air-supply air-valve 8, closing the second air-supply air-valve 10 can realize air supply pattern;Close the One air-supply air-valve 8 is opened the second air-supply air-valve 10 and can be realized and blows window pattern.
Body sealing flange 16 and body sealing adhesive tape 16-1 are equipped on return air inlet 5 and air outlet 6.Pass through car body Sealing flange 16 carries out compression seal with body sealing adhesive tape 16-1, and return airway 15 and air-conditioning are joined together to form return air Main supply air duct 11, secondary supply air duct 12 and air-conditioning are joined together to form air-supply circuit by circuit.It is set in return airway 15 There is return air temperature sensor 14, for detecting return air temperature, is provided to controller 13-5 to carry out logical calculated.In air-supply wind Controller 13-5 is provided to carry out logical calculated for detecting wind pushing temperature equipped with wind pushing temperature sensor 7 in road.
Installation casing 1 uses aluminium sheet board making, does not use proximate matter, ensures the intensity of babinet by bending structure, reduces Difficulty of processing and purchase cost, realize light-weight design.It is equipped at least two units' installation seats in 1 outer bottom of installation casing 1-1 is provided with damper 1-2 below each units' installation seat 1-1.The upper ends damper 1-2 connect units' installation seat 1-1, Lower end connection body, device and car body are fixed together, and realize the effect of vibration and noise reducing.
It is equipped with unit electrical connector assemble 2 in the side wall of installation casing 1, for connecting power cord and control line on vehicle, Realize air-conditioning power supply and control function.
Air cleaning unit 33 is equipped in installation casing 1, air cleaning unit 33 is located at return air inlet 5, is fixed on sky It adjusts on the mounting plate 13-2 in control panel 13.
Referring to attached drawing 7-9, airconditioning control disk 13 is equipped in the top of return air inlet 5, airconditioning control disk 13 includes and installs case The airconditioning control element bottom of body 1 connected pedestal 13-1 and be arranged on pedestal 13-1, pedestal 13-1 is L-shaped, in pedestal It is hinged with mounting plate 13-2 at the top of 13-1, air-leg 13-4, airconditioning control member are equipped between mounting plate 13-2 and pedestal 13-1 Part is arranged in L-shaped pedestal 13-1 on vertical madial wall and mounting plate 13-2;
Airconditioning control element includes the controller 13-5 and DC power supply being separately positioned on two madial walls of pedestal 13-1 13-6, filter 13-7 and pre-charge module 13-8 and the capacitor board 13-9 and frequency-variable module being arranged on mounting plate 13-2 13-10.Since mounting plate 13-2 is located at the surface of return air inlet 5, the return air at return air inlet 5 directly blows to above-mentioned electrical equipment It radiates for it, the stability of Guarantee control system.
It is equipped with the first bending part 13-1-1 of inside bending, one end of air-leg 13-4 and the in the free end of pedestal 13-1 One bending part 13-1-1 is connected, the other end is connected with mounting plate 13-2;It is equipped with to the first bending part 13-1-1 on pedestal 13-1 Bending and with the fixed second bending part 13-1-2 of the first bending part 13-1-1, on the second bending part 13-1-2 be equipped with mounting plate Location hole, is equipped with the connecting hole 13-2-1 that matches with mounting plate location hole on mounting plate 13-2, and mounting plate 13-2 is by wearing The bolt and mating nut for crossing connecting hole 13-2-1 and mounting plate location hole are connected with the second bending part 13-1-2;In pedestal The bottom of 13-1 is equipped with the mounting portion 13-1-3 of inside bending.
Referring to attached drawing 10, the air-conditioning device control principle and process of the utility model are as follows:
With KPC, core, the drivers' cab operation console at train both ends are equipped with train supervision to this driver's cab air conditioner in order to control System(TCMS), by CANopen network communications, it can be achieved that operating mode selection and target temperature selection.In each drivers' cab NTC temperature sensors, respectively fresh air temperature sensor 29 there are three being set in air-conditioning device(As detection outdoor temperature), return air Temperature sensor 14(As detection indoor temperature), wind pushing temperature sensor 7(As detection air port temperature), each temperature detection Value is sent to controller, and controller compares indoor temperature with target temperature, and control air-conditioner set is operated in ventilation, system Operating mode cold, heating is different, adjusting make driver's indoor temperature be in comfortable temperature.
Air-conditioning device is when adjusting driver's indoor temperature:
(1), when detect indoor temperature Ti higher than refrigeration target temperature Tic+1 when, refrigeration mode upgrade step by step with improve Refrigerating capacity, until full cold mode;When detecting indoor temperature Ti less than refrigeration target temperature Tic-1, refrigeration mode degrades To reduce refrigerating capacity or switch to ventilation mode.
(2), when detection to indoor temperature Tih+1≤Ti < Tic-1 when, air-conditioning work is in ventilation mode.
(3), when detect indoor temperature Ti be less than heating target temperature Tih-1 when, heating pattern upgrade step by step with improve Heating ability, until warm pattern entirely;When detecting that indoor temperature Ti is higher than heating target temperature Tih+1, heating pattern degrades To reduce heating ability, until ventilation mode.
In above step, Tic represents refrigeration target temperature, and Tih represents heating target temperature.
It is enabled according to the system that drivers' cab console is assigned, realizes air supply pattern, air-supply+defogging mode, defogging mode respectively.
Each pattern lower air-valve action logic is as follows.
The air-conditioning device of the utility model is used as agent structure using aluminum alloy plate materials, it is integrated can convenient maintenance modularization Control device, using frequency-changeable compressor 21, frequency conversion pressure fan 9, by the refrigeration inside reasonable Arrangement, ventilating part, for user It is modular to provide a ventilation, refrigeration, heating, precooling, pre-warm, air purification, the overhead of window defoggers function of being provided simultaneously with Frequency conversion heat pump electromechanical integration air-conditioning device and have the characteristics that make it is simple, multiple functional, light-weight, comfort is high.
Finally it should be noted that:The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof;To the greatest extent The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that:Still It can modify to the specific implementation mode of the present invention or equivalent replacement is carried out to some technical characteristics;Without departing from this hair The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.

Claims (10)

1. a kind of driver's cab air conditioner for low-floor rail traffic vehicles, including installation casing(1)And setting is in institute State installation casing(1)Middle part be used for the installation casing(1)Installation cavity be separated into two-part partition board(31), feature It is:In the partition board(31)The outdoor intracavitary of side is equipped with frequency-changeable compressor(21), outdoor heat exchanger(24)And four-way changes To valve(18), in the partition board(31)Intracavitary is equipped with indoor heat exchanger in the room of the other side(26), electric expansion valve(25), return air inlet (5)And air outlet(6).
2. the driver's cab air conditioner according to claim 1 for low-floor rail traffic vehicles, it is characterised in that: The partition board(31)Be equipped in the cavitys of both sides respectively with the outdoor heat exchanger(24)With the indoor heat exchanger(26)Match The axial flow blower of set(27)With frequency conversion pressure fan(9), isolation board is equipped in the indoor intracavitary(32), the air outlet(6)Position In isolation board(32)Side and be located at the frequency conversion pressure fan(9)The lower section of air outlet, the return air inlet(5), indoor heat exchange Device(26)Positioned at isolation board(32)The other side, the frequency conversion pressure fan(9)It is fixed on the isolation board(32)On.
3. the driver's cab air conditioner according to claim 2 for low-floor rail traffic vehicles, it is characterised in that: The indoor heat exchanger(26)With the return air inlet(5)Between be equipped with mixing wind strainer(28).
4. the driver's cab air conditioner according to claim 1 for low-floor rail traffic vehicles, it is characterised in that: The installation casing(1)Side wall be equipped with fresh wind port, the fresh wind port is located at the return air inlet(5)Above side.
5. the driver's cab air conditioner according to claim 4 for low-floor rail traffic vehicles, it is characterised in that: Fresh air strainer is equipped at the fresh wind port(3)With fresh air grid(4).
6. the driver's cab air conditioner according to claim 1 for low-floor rail traffic vehicles, it is characterised in that: The air outlet(6)Equipped with main supply air duct(11)With secondary supply air duct(12), the main supply air duct(11)With pair air-supply wind Road(12)Match respectively and is arranged with the first air-supply air-valve(8)With the second air-supply air-valve(10), the main supply air duct(11)With driver Room communicates, the pair supply air duct(12)It is communicated with drivers' cab by the air outlet at drivers' cab operation console.
7. the driver's cab air conditioner according to claim 1 for low-floor rail traffic vehicles, it is characterised in that: The installation casing(1)Outer bottom is equipped at least two units' installation seats(1-1), in each units' installation seat(1-1)Lower section It is provided with damper(1-2).
8. the driver's cab air conditioner according to claim 1 for low-floor rail traffic vehicles, it is characterised in that: The installation casing(1)It is interior to be equipped with air cleaning unit(33), the air cleaning unit(33)Positioned at return air inlet(5)Place.
9. the driver's cab air conditioner of low-floor rail traffic vehicles is used for according to claim 1-8 any one of them, it is special Sign is:In the return air inlet(5)Top be equipped with airconditioning control disk(13), the airconditioning control disk(13)Including with the peace Vanning body(1)The connected pedestal in bottom(13-1)With setting in the pedestal(13-1)On airconditioning control element, the bottom Seat(13-1)It is L-shaped, in the pedestal(13-1)Top be hinged with mounting plate(13-2), in the mounting plate(13-2)With institute State pedestal(13-1)Between be equipped with air-leg(13-4), the airconditioning control element setting is in the L-shaped pedestal(13-1)In erect Directly to madial wall and mounting plate(13-2)On;
The airconditioning control element includes being separately positioned on the pedestal(13-1)Two madial walls on controller(13-5) And DC power supply(13-6), filter(13-7)And pre-charge module(13-8)And it is arranged in the mounting plate(13-2)On electricity Hold plate(13-9)And frequency-variable module(13-10).
10. the driver's cab air conditioner according to claim 9 for low-floor rail traffic vehicles, it is characterised in that: In the pedestal(13-1)Free end be equipped with inside bending the first bending part(13-1-1), the air-leg(13-4)One End and first bending part(13-1-1)The connected, other end and the mounting plate(13-2)It is connected;In the pedestal(13-1) It is equipped with to first bending part(13-1-1)Bending and with first bending part(13-1-1)Fixed second bending part (13-1-2), in second bending part(13-1-2)It is equipped with mounting plate location hole, in the mounting plate(13-2)It is equipped with The connecting hole to match with the mounting plate location hole(13-2-1), the mounting plate(13-2)By pass through the connecting hole (13-2-1)With the bolt of mounting plate location hole and mating nut and second bending part(13-1-2)It is connected;Described Pedestal(13-1)Bottom be equipped with inside bending mounting portion(13-1-3).
CN201820103460.0U 2018-01-22 2018-01-22 Driver's cab air conditioner for low-floor rail traffic vehicles Expired - Fee Related CN207842944U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820103460.0U CN207842944U (en) 2018-01-22 2018-01-22 Driver's cab air conditioner for low-floor rail traffic vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820103460.0U CN207842944U (en) 2018-01-22 2018-01-22 Driver's cab air conditioner for low-floor rail traffic vehicles

Publications (1)

Publication Number Publication Date
CN207842944U true CN207842944U (en) 2018-09-11

Family

ID=63415745

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820103460.0U Expired - Fee Related CN207842944U (en) 2018-01-22 2018-01-22 Driver's cab air conditioner for low-floor rail traffic vehicles

Country Status (1)

Country Link
CN (1) CN207842944U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108189851A (en) * 2018-01-22 2018-06-22 石家庄国祥运输设备有限公司 For the driver's cab air conditioner of low-floor rail traffic vehicles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108189851A (en) * 2018-01-22 2018-06-22 石家庄国祥运输设备有限公司 For the driver's cab air conditioner of low-floor rail traffic vehicles

Similar Documents

Publication Publication Date Title
CN104554313B (en) The city rail vehicle of Ultrathin air conditioner group is installed
KR101434191B1 (en) a air circulators
CN100491846C (en) Communication base station air-conditioning unit and air circulation method for base station
CN104554314B (en) Urban rail vehicle air conditioning and ventilation system and urban rail vehicle
CN107990428B (en) Domestic wall-hanging air conditioner
CN202242874U (en) Vehicle overhead air conditioner
CN108189851A (en) For the driver's cab air conditioner of low-floor rail traffic vehicles
CN205971327U (en) Rail vehicle air condensing units and have multiple air conditioning unit of this off -premises station
CN207842944U (en) Driver's cab air conditioner for low-floor rail traffic vehicles
CN208090865U (en) A kind of multiple air conditioner heat pump system with dedicated fresh air
CN109466275A (en) The cool-down method and vehicle of Vehicular top-mounted air conditioner, its automatically controlled chamber
CN210390703U (en) Overhead ventilation purification refrigeration parking air-conditioning system assembly
CN206049685U (en) A kind of slim locomotive air conditioner
CN105730186B (en) Vehicle-mounted air conditioner for special vehicle
CN2937915Y (en) Vehicle external air conditioner
CN204678504U (en) Air conditioner room unit and air-conditioning system
CN204775250U (en) Passenger train air conditioning unit
CN205919419U (en) Go up high precision air conditioning of air -out and parallel air conditioner
CN205365143U (en) Overhead type does not have electronic minibus passenger train cooler air -conditioner device in wind channel
CN210861500U (en) Kitchen air conditioning system
CN207140726U (en) Concealed type air energy caravan air-conditioning
CN106152272A (en) Air conditioner room unit and air conditioning system
CN206217554U (en) A kind of On-vehicle air conditioner for producing negative aeroion
CN111256354A (en) Novel ventilation system for kitchen
CN111140934A (en) Cold air conditioning equipment for kitchen

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180911

CF01 Termination of patent right due to non-payment of annual fee