CN104149804A - Overhead air conditioning unit with sand wind preventing function and for railway vehicle - Google Patents
Overhead air conditioning unit with sand wind preventing function and for railway vehicle Download PDFInfo
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- CN104149804A CN104149804A CN201410370453.3A CN201410370453A CN104149804A CN 104149804 A CN104149804 A CN 104149804A CN 201410370453 A CN201410370453 A CN 201410370453A CN 104149804 A CN104149804 A CN 104149804A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The invention relates to an overhead air conditioning unit with a sand wind preventing function and for a railway vehicle. The overhead air conditioning unit comprises a shell, the shell is fixedly mounted on a vehicle body, and side cover plates are fixedly mounted on two sides of the shell respectively. Each side cover plate is of a side-opening structure enclosed by a top plate, a side plate and a bottom plate, the sides of each top plate and each bottom plate are fixedly connected, each side plate is inclined towards the outer side, each bottom plate is provided with a sand outlet close to an inclined angle of the bottom plate and the side plate, and each side plate is provided with a condensation air inlet and/or fresh air inlet and/or exhaust outlet. The condensation air inlets and/or fresh air inlets and/or exhaust outlets are respectively communicated with a condensation cavity, a fresh air cavity and an exhaust cavity in the shell through a condensation cavity opening, a fresh air cavity opening and an exhaust cavity opening in the shell. By the aid of the side cover plates, most sand is effectively stopped outside the air conditioning unit, fine dust entering the side cover plates can be collected and discharged, so that sand is effectively prevented from entering the vehicle body from the air conditioning unit, air in carriages is kept fresh, and comfort of passengers is improved.
Description
Technical field
The present invention relates to a kind of rail vehicle air conditioner group, particularly a kind of guideway vehicle roof-mounted air-condition unit with sand-proof function, belongs to railway vehicle air conditioner manufacturing technology field.
Background technology
When guideway vehicle is in the time that run in the comparatively serious area of the dust and sand weather of being everlasting, sand and dust can enter interior by the new wind entrance of air-conditioning unit etc., cause dust concentration in compartment to exceed standard, affect the air quality in compartment, sand and dust also can enter air-conditioning condenser with condensation air, cause blockage of condenser, thereby affect air conditioner refrigeration effect, reduced ride quality.For ensureing the air quality in compartment, improve ride quality, existing air-conditioning unit is except arranging filtering installation in new wind entrance, also in the bottom of condensation chamber, the below that is positioned at condenser arranges manger and dust-collecting box, and extraneous sand and dust are deposited in the dust-collecting box of bottom after condenser.Because condenser is near the condensation ventilation inlet of housing, under the effects such as sleet, sand and dust can stick on condenser, and through long-time running, the heat exchange efficiency of condenser can reduce gradually, and then can have a strong impact on the refrigerating efficiency of air-conditioning unit, also easily cause the damage of air-conditioning unit, and, because sand and dust are collected in dust-collecting box, so need often to clean dust-collecting box, cause man power and material's waste.
Summary of the invention
Main purpose of the present invention is to address the above problem and is not enough, and a kind of sand discharge better effects if is provided, and has the guideway vehicle roof-mounted air-condition unit of sand-proof function.
For achieving the above object, technical scheme of the present invention is:
A kind of guideway vehicle roof-mounted air-condition unit with sand-proof function, comprise a housing, described housing is fixedly installed on car body, fixedly mount respectively a side cover plate in the both sides of described housing, each described side cover plate is by top board, the uncovered structure of a side that side plate and base plate surround, described top board is fixedly connected with described housing with the side of base plate, described side plate tilts laterally, on each described base plate, near the angle being connected with described side plate, sediment ejection opening is set, on described side plate, be provided with condensation ventilation inlet and/or new wind entrance and/or the useless air port of discharging, and respectively by opening the condensation chamber opening on described housing, condensation chamber in new wind chamber opening and useless row's chamber opening and housing, new wind chamber, useless row chamber is communicated with.
Further, all offer described condensation ventilation inlet on the described side plate of both sides, described new wind entrance is offered on the described side plate of a side wherein, and described useless discharge air port is opened on the described side plate of opposite side;
Between the described condensation ventilation inlet of a side and new wind entrance, the first dividing plate is set, the spatial separation being surrounded by the described side cover plate of this side is become to two relatively independent condensations ventilation spaces and new wind admission space;
The described condensation ventilation inlet of opposite side and the useless air port of discharging are interconnected, the space being surrounded by the described side cover plate of this side is condensation ventilation space, or at described condensation ventilation inlet and useless discharge between air port, second partition is set, the spatial separation being surrounded by the described side cover plate of this side is become to two relatively independent condensation ventilation spaces and useless row's ventilation space.
Further, between described side cover plate and described housing, be welded and fixed or be fixedly connected with by fastener.
Further, described base plate is arranged obliquely by housing direction described in lateral.
Further, described sediment ejection opening is the multiple strip shape openings along the length direction spaced set of described side cover plate.
Further, in described new wind entrance, new wind filtering installation is set, described new wind filtering installation comprises a framework, and labyrinth type filter is set in described framework, in the inside of the hollow tube of described labyrinth type filter, electrical heating wire or electric heating tube is set.
Further, the condensation chamber opening on described housing and/or new wind chamber opening and/or useless row chamber opening part fixedly mount the first filter assemblies.
Further, the evaporator inlet side in described evaporation cavity is also provided with the second filter assemblies.
Further, described the first filter assemblies and the second filter assemblies are nonwoven fabrics filter screen or paper filter screen.
Further, respectively arrange one be swept-out streamlined reefer housing in the both sides, front and back of described housing, described streamlined reefer housing is fixedly connected with described housing by connection structure.
To sum up content, the guideway vehicle roof-mounted air-condition unit with sand-proof function of the present invention, compared with prior art, tool has the following advantages:
(1) by the structure of side cover plate, most of sand and dust are effectively intercepted in air-conditioning unit outside, simultaneously, tiny sand and dust to approaching side cover plate inside can be collected, discharge, effectively prevent dust storm from air-conditioning unit into the car, ensure with fresh air in compartment to improve ride quality.
(2) sediment ejection opening is arranged on the outside of housing, filter the sand and dust collected, can be at any time directly discharged to outside car by sediment ejection opening, without separately establish again structure by collected sand and dust discharged to outside car, or often cleaning, for collecting the dust-collecting box of sand and dust, reduces costs.
(3) many places such as opening, evaporator inlet side on new wind entrance, housing arrange filtering installation again, further ensure the air quality in compartment.
(4) space that useless row chamber and condensation chamber surround by side cover plate is interconnected, and the cooling-air that can discharge in car to the utilization of air-conditioning secondary, has improved air conditioner refrigeration effect as condensation air, saves the energy.
(5) side cover plate is fixedly mounted on separately the both sides of housing, can on the basis of existing air-conditioning unit, transform, and without the structure that changes existing air-conditioning unit, cost is low, highly versatile.
Brief description of the drawings
Fig. 1 is the embodiment of the present invention one structural representation;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the new wind entrance structure of the present invention schematic diagram;
Fig. 5 is the B-B cutaway view of Fig. 4.
As shown in Figures 1 to 5, housing 1, mount pad 2, bolt 3, side cover plate 4, top board 5, side plate 6, base plate 7, sediment ejection opening 8, evaporation cavity 9, condensation chamber 10, new wind chamber 11, useless row chamber 12, condenser 13, condensation fan 14, condensation air outlet 16, new wind entrance 17, condensation ventilation inlet 18, useless air port 19, the first dividing plates 20 of discharging, bolt 21, streamlined reefer housing 22, sand grid 23, new wind filtering installation 24, framework 25, labyrinth filter 26, hollow tube 27, electric heating tube 28, Connection Block 29.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail:
Embodiment mono-:
As shown in Figure 1 to Figure 3, the guideway vehicle roof-mounted air-condition unit with sand-proof function of the present invention, comprise a housing 1, the both sides of housing 1 are provided with elongated mount pad 2, mount pad 2 is aluminium section bar or stainless steel structure, mount pad 2 is fixedly installed in car body (not shown) by bolt 3, and the latter half of housing 1 is located in the inside of car body, only has the first half to be exposed at outside car body.
As shown in Figure 1, in the present embodiment, in the inside of housing 1, be separated into evaporation cavity 9, condensation chamber 10, new wind chamber 11 and useless row chamber 12, evaporation cavity 9 is arranged on the left side of condensation chamber 10, and new wind chamber 11 and useless row chamber 12 are arranged on the right side of condensation chamber 10.Evaporator, indoor fan etc. are arranged in evaporation cavity 9, and condenser 13, condensation fan 14, compressor etc. are arranged in condensation chamber 10, and compressor chamber also can be arranged on separately the both sides of evaporation cavity 9 as required.Offer condensation air outlet 16 on condensation fan 14 tops, condenser 13 is two both sides that are arranged on respectively condensation fan 14.On the sidewall of the housing 1 of evaporation cavity 9, offer to the indoor air outlet of blowing in compartment, offer the indoor return air inlet that enters air-conditioning unit for indoor return air in the bottom of housing 1.New wind chamber 11 is interior arranges new wind blower fan, new wind chamber 11 is communicated with evaporation cavity 9 by passage, under the effect of new wind blower fan, the outer fresh air of car enters in new wind chamber 11, enter in evaporation cavity 9 and mix with indoor return air through passage again, through with evaporator heat exchange after send in compartment by indoor air outlet, for lowering the temperature in compartment.On the bottom surface of the housing 1 in useless row chamber 12, offer useless row import, interior in useless row chamber 12 useless exhaust fan is set, the waste gas in compartment enters useless row chamber 12 by useless row import under the effect of useless exhaust fan.
The inside of housing 1 also can only be separated into evaporation cavity, condensation chamber and new wind chamber, new wind chamber is arranged on the inside of evaporation cavity, under the effect of evaporation fan, new wind is introduced to new wind chamber, new wind directly mixes with indoor return air out from new wind chamber, again through with evaporator heat exchange after enter in compartment by indoor air outlet, for lowering the temperature in compartment.
As shown in figures 1 and 3, fixedly mount respectively a side cover plate 4 in the both sides of housing 1, side cover plate 4 is along the elongated setting of length direction of housing 1, and side cover plate 4 is installed on the first half of housing 1, is positioned at the outside of car body.Each side cover plate 4 is the uncovered structures of a side that surrounded by top board 5, side plate 6 and base plate 7, top board 5, side plate 6 and base plate 7 structure that is formed in one, between the roof of the side of top board 5 and housing 1, be welded and fixed, also can be bolted to connection, between the side of base plate 7 and the sidewall of housing 1, be welded and fixed or be bolted to connection.Side cover plate 4 is fixedly mounted on separately the both sides of housing 1, can conveniently on the basis of existing roof-mounted air-condition unit, transform, and without changing the structure of existing air-conditioning unit, cost is low, and highly versatile goes for the air-conditioning unit of various overhead types.
Arc transition between top board 5 and side plate 6, to reduce resistance of motion, side plate 6 tilts laterally, in the present embodiment, on side plate 6, offer new wind entrance 17, condensation ventilation inlet 18 and the useless air port 19 of discharging, because 13 points of condensers are located at both sides, so be provided with condensation ventilation inlet 18 on two side plates 6, new wind entrance 17 and useless 19, the air port of discharging are oppositely arranged on two side plates 6.If useless row chamber 12 is not set in air-conditioning unit, on a side plate 6, offer new wind entrance 17 and condensation ventilation inlet 18, on another side plate 6, only open condensation ventilation inlet 18.
Base plate 7 is arranged obliquely by lateral housing 1 direction, and between base plate 7 and side plate 6, shape in an angle, arranges sediment ejection opening 8 in this angle, and sediment ejection opening 8 is the multiple strip shape openings along the length direction spaced set of side cover plate 4.Base plate 7 arranges obliquely and can play the effect that stops sand and dust, and the sand and dust that enter from new wind entrance 17, condensation ventilation inlet 18, useless discharge air port 19, are kept off by base plate 7, and the sand and dust that keep off, along the downward landing of base plate 7, are finally discharged from the sediment ejection opening 8 of bottom.Sand and dust are at any time directly discharged to outside car, without separately establish again structure by collected sand and dust discharged to outside car, or frequent cleaning is for collecting the dust-collecting box of sand and dust, significantly reduce costs, reduce labour power, and sand and dust directly discharge outside car, can not enter housing 1 inside of air-conditioning unit, avoid sand and dust to enter in compartment by air-conditioning unit, ensure the air quality in compartment.
As shown in Figure 1 to Figure 3, first dividing plate 20 is set the side cover plate 4 of a side is interior, the first dividing plate 20 is arranged between condensation ventilation inlet 18 and new wind entrance 17, the spatial separation that side cover plate 4 by this side is surrounded with the outer wall of housing 1 becomes two independently spaces, one is condensation ventilation space, one is new wind admission space, on the side plate 6 that is positioned at condensation ventilation spatial dimension, offer three condensation ventilation inlets 18, on the side plate 6 that is positioned at new wind admission space scope, offer a new wind entrance 17.On the side plate 6 of the side cover plate 4 of opposite side, offer equally three condensation ventilation inlets 18 and a useless air port 19 of discharging, in the present embodiment, three condensation ventilation inlets 18 and a useless air port 19 of discharging are interconnected, the space being surrounded by the side cover plate 4 of this side and the outer wall of housing 1 be interconnected and all as condensation ventilation space.
Corresponding, have a condensation chamber opening and a new wind chamber opening in a side of housing 1, have equally a condensation chamber opening at the opposite side of housing 1, also have a useless row chamber opening, air outside car enters the condensation ventilation space of housing 1 both sides by six condensation ventilation inlets 18 on two side cover plates 4, enter in the condensation chamber of housing 1 by two condensation chamber openings of housing 1 both sides again, carry out after interchange of heat with condenser 13, under the effect of condensation fan 14, discharge from the condensation air outlet 16 at housing 1 top.Fresh air outside car is under the effect of new wind blower fan, and the new wind entrance 17 from a side side cover plate 4 enters new wind admission space, then enters new wind chamber by the new wind chamber opening on housing 1, and fresh air enters in evaporation cavity 9 and mixes with indoor return air through passage.Waste gas in compartment enters useless row chamber 12 by useless row import under the effect of useless exhaust fan, enter again the condensation ventilation space of this side by the useless row chamber opening on housing 1, last under the effect of condensation fan 14, enter in the condensation chamber 10 of housing 1 from the condensation chamber opening of this side with together with air outside car, suck and carry out secondary utilization from the cooling-air of discharging in the compartment blower fan 14 that is condensed, thereby can improve the refrigeration of air-conditioning, save the energy.
In the space being surrounded by two side cover plates 4, except new wind admission space, remainder is all condensation ventilation space, and six condensation ventilation inlets 18 and a useless air port 19 of discharging on side plate 6 corresponding to condensation ventilation space, are offered altogether, because condensation ventilation inlet 18 and the useless air port 19 of discharging are interconnected, on side plate 6, be equivalent to offer seven condensation ventilation inlets 18, greatly increased the ventilation volume of condensation air, improve condensing heat-exchange efficiency.
In the present embodiment, at condensation ventilation inlet 18 and useless 19 places, air port that discharge, sand grid 23 is set, sand grid 23 is fixedly mounted on side plate 6 by screw, each horizontal stripe homocline in sand grid 23 is bent downwardly setting, be beneficial to most of sand and dust to be blocked in the outside of side cover plate 4, by the sand and dust in sand grid 23 approaching side cover plates 4, be blocked and be deposited on base plate 7, finally discharge car from the sediment ejection opening 8 of base plate 7 bottoms.
In addition, at new wind entrance, 17 places arrange new wind filtering installation 24, as shown in Figure 4 and Figure 5, new wind filtering installation 24 comprises a framework 25, and at the interior labyrinth filter 26 that arranges of framework 25, framework 25 is fixed by screws on side plate 6, labyrinth filter 26 is made up of three row's filtration members, outermost filtration members is row's hollow tube 27, is provided with an electric heating tube 28 in the inside of each hollow tube 27, and electrical heating wire also can be set.Electric heating tube 28 can melt the long-pending snow and ice being deposited on new wind filtering installation 24, also can play certain heat effect to new wind, to improve the traveling comfort in compartment in winter.Be provided with the outlet of draining and sand discharge in the bottom of framework 25, sand and dust and water are discharged in sedimentation after three row's filtration members and by the draining of framework 25 bottoms and the outlet of sand discharge, be collected on the base plate 7 of side cover plate 4, more finally drain into outside car by the sediment ejection opening 8 on base plate 7.
In order further to guarantee the air quality in compartment, in the present embodiment, be provided with multi-filtering structure, condensation chamber opening on housing 1, new wind chamber opening, useless row chamber opening part fixedly mount the first filter assemblies as single filter, the first filter assemblies can adopt nonwoven fabrics filter screen or paper filter screen etc., and the first filter assemblies has further stopped the tiny sand and dust that enter from car.
Further, be provided as the second filter assemblies that filter the second stage in the inlet side of evaporator, the second filter assemblies also adopts the nonwoven fabrics filter screen that filtering accuracy is higher again, and new wind and return air are after the second filter assemblies filters, carry out interchange of heat with evaporator again, finally send in compartment.
As depicted in figs. 1 and 2, also respectively arrange one be swept-out streamlined reefer housing 22 in the both sides, front and back of housing 1, streamlined reefer housing 22 is fixedly connected with housing 1 by connection structure.The surrounding of streamlined reefer housing 22 is fixedly connected with housing 1 by bolt, is also provided with Connection Block 29 in the inside of streamlined reefer housing 22, and Connection Block 29 is fixedly connected with the end wall of housing 1 by bolt 21.
Embodiment bis-:
Be with embodiment mono-difference, at condensation ventilation inlet 18 and useless discharge between air port 19, a second partition (not shown) is set, the spatial separation that second partition surrounds the side cover plate 4 of this side becomes two relatively independent condensation ventilation spaces and useless row's ventilation space, waste gas in compartment enters useless row chamber 12 by useless row import under the effect of useless exhaust fan, the useless row who enters this side by the useless row chamber opening on the housing 1 again space of taking a breath, discharge outside car in last useless discharge air port 19 from side plate 6.Car outer air only enters condensation ventilation space from three condensation ventilation inlets 18 of this side, then enters in condensation chamber 10 by the condensation chamber opening on housing 1.
As mentioned above, given scheme content, can derive similar technical scheme by reference to the accompanying drawings.In every case be the content that does not depart from technical solution of the present invention, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present invention, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. one kind has the guideway vehicle roof-mounted air-condition unit of sand-proof function, comprise a housing, described housing is fixedly installed on car body, it is characterized in that: fixedly mount respectively a side cover plate in the both sides of described housing, each described side cover plate is by top board, the uncovered structure of a side that side plate and base plate surround, described top board is fixedly connected with described housing with the side of base plate, described side plate tilts laterally, on each described base plate, near the angle being connected with described side plate, sediment ejection opening is set, on described side plate, be provided with condensation ventilation inlet and/or new wind entrance and/or the useless air port of discharging, and respectively by opening the condensation chamber opening on described housing, condensation chamber in new wind chamber opening and useless row's chamber opening and housing, new wind chamber, useless row chamber is communicated with.
2. the guideway vehicle roof-mounted air-condition unit with sand-proof function according to claim 1, it is characterized in that: on the described side plate of both sides, all offer described condensation ventilation inlet, described new wind entrance is opened on the described side plate of a side wherein, and described useless discharge air port is opened on the described side plate of opposite side;
Between the described condensation ventilation inlet of a side and new wind entrance, the first dividing plate is set, the spatial separation being surrounded by the described side cover plate of this side is become to two relatively independent condensations ventilation spaces and new wind admission space;
The described condensation ventilation inlet of opposite side and the useless air port of discharging are interconnected, the space being surrounded by the described side cover plate of this side is condensation ventilation space, or at described condensation ventilation inlet and useless discharge between air port, second partition is set, the spatial separation being surrounded by the described side cover plate of this side is become to two relatively independent condensation ventilation spaces and useless row's ventilation space.
3. the guideway vehicle roof-mounted air-condition unit with sand-proof function according to claim 1, is characterized in that: between described side cover plate and described housing, be welded and fixed or be fixedly connected with by fastener.
4. the guideway vehicle roof-mounted air-condition unit with sand-proof function according to claim 1, is characterized in that: described base plate is arranged obliquely by housing direction described in lateral.
5. the guideway vehicle roof-mounted air-condition unit with sand-proof function according to claim 1, is characterized in that: described sediment ejection opening is the multiple strip shape openings along the length direction spaced set of described side cover plate.
6. the guideway vehicle roof-mounted air-condition unit with sand-proof function according to claim 1, it is characterized in that: in described new wind entrance, new wind filtering installation is set, described new wind filtering installation comprises a framework, labyrinth type filter is set in described framework, in the inside of the hollow tube of described labyrinth type filter, electrical heating wire or electric heating tube is set.
7. the guideway vehicle roof-mounted air-condition unit with sand-proof function according to claim 1, is characterized in that: the condensation chamber opening on described housing and/or new wind chamber opening and/or useless row chamber opening part fixedly mount the first filter assemblies.
8. the guideway vehicle roof-mounted air-condition unit with sand-proof function according to claim 1, is characterized in that: the evaporator inlet side in described evaporation cavity is also provided with the second filter assemblies.
9. according to the guideway vehicle roof-mounted air-condition unit with sand-proof function described in claim 7 or 8, it is characterized in that: described the first filter assemblies and the second filter assemblies are nonwoven fabrics filter screen or paper filter screen.
10. according to the guideway vehicle roof-mounted air-condition unit with sand-proof function described in claim 1-9 any one, it is characterized in that: respectively arrange one in the both sides, front and back of described housing and be swept-out streamlined reefer housing, described streamlined reefer housing is fixedly connected with described housing by connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410370453.3A CN104149804B (en) | 2014-07-30 | 2014-07-30 | There is the rail vehicle roof-mounted air-condition unit of sand-proof function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410370453.3A CN104149804B (en) | 2014-07-30 | 2014-07-30 | There is the rail vehicle roof-mounted air-condition unit of sand-proof function |
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| CN104149804A true CN104149804A (en) | 2014-11-19 |
| CN104149804B CN104149804B (en) | 2016-05-25 |
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| CN201410370453.3A Active CN104149804B (en) | 2014-07-30 | 2014-07-30 | There is the rail vehicle roof-mounted air-condition unit of sand-proof function |
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| CN104843023A (en) * | 2015-05-18 | 2015-08-19 | 江苏荣邦机械制造有限公司 | Electric heating rainwater separator of air conditioning unit for railway vehicle |
| US20170151961A1 (en) * | 2014-12-08 | 2017-06-01 | Crrc Qingdao Sifang Co., Ltd. | Air conditioning unit of track vehicle mounted under vehicle |
| CN107042832A (en) * | 2016-11-30 | 2017-08-15 | 中车青岛四方车辆研究所有限公司 | Use the rail vehicle air conditioner group of L-type condenser |
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| CN109204355A (en) * | 2018-09-17 | 2019-01-15 | 中车青岛四方机车车辆股份有限公司 | A kind of air-conditioner set of integrated useless row function |
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| CN112319531A (en) * | 2020-11-10 | 2021-02-05 | 中车青岛四方机车车辆股份有限公司 | Sand-discharging dust-removing air conditioning unit and railway vehicle |
| CN113002576A (en) * | 2021-01-25 | 2021-06-22 | 中车大连机车研究所有限公司 | Vehicle-mounted air conditioner for train |
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| CN104843023A (en) * | 2015-05-18 | 2015-08-19 | 江苏荣邦机械制造有限公司 | Electric heating rainwater separator of air conditioning unit for railway vehicle |
| CN107042832A (en) * | 2016-11-30 | 2017-08-15 | 中车青岛四方车辆研究所有限公司 | Use the rail vehicle air conditioner group of L-type condenser |
| CN107891877A (en) * | 2017-11-08 | 2018-04-10 | 中车长春轨道客车股份有限公司 | Wind resistance sandbox EMUs air-conditioner set and the rail vehicle including the air-conditioner set |
| CN107985326A (en) * | 2017-11-27 | 2018-05-04 | 中车株洲电力机车有限公司 | A kind of vehicle and its useless arranging device |
| CN109204355A (en) * | 2018-09-17 | 2019-01-15 | 中车青岛四方机车车辆股份有限公司 | A kind of air-conditioner set of integrated useless row function |
| CN111319643A (en) * | 2018-12-13 | 2020-06-23 | 中车唐山机车车辆有限公司 | Ventilation structure |
| CN111319643B (en) * | 2018-12-13 | 2021-03-16 | 中车唐山机车车辆有限公司 | Ventilation structure |
| CN110667621A (en) * | 2019-10-28 | 2020-01-10 | 中车南京浦镇车辆有限公司 | Air conditioning unit structure integrating waste discharge |
| CN112319531A (en) * | 2020-11-10 | 2021-02-05 | 中车青岛四方机车车辆股份有限公司 | Sand-discharging dust-removing air conditioning unit and railway vehicle |
| CN113002576A (en) * | 2021-01-25 | 2021-06-22 | 中车大连机车研究所有限公司 | Vehicle-mounted air conditioner for train |
| CN113997968A (en) * | 2021-11-19 | 2022-02-01 | 中车大连机车研究所有限公司 | Horizontal guest room air conditioner with guiding device |
| CN113997968B (en) * | 2021-11-19 | 2024-05-24 | 中车大连机车研究所有限公司 | Horizontal guest room air conditioner with flow guiding device |
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