CN106143522A - A kind of either sitting or lying on it is used for rail vehicle air conditioning unit and ducting system - Google Patents
A kind of either sitting or lying on it is used for rail vehicle air conditioning unit and ducting system Download PDFInfo
- Publication number
- CN106143522A CN106143522A CN201610791715.2A CN201610791715A CN106143522A CN 106143522 A CN106143522 A CN 106143522A CN 201610791715 A CN201610791715 A CN 201610791715A CN 106143522 A CN106143522 A CN 106143522A
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- Prior art keywords
- rail vehicle
- conditioning unit
- alveolus
- air
- air conditioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/009—Means for ventilating only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention belongs to air-conditioning technical field used for rail vehicle, disclose that a kind of either sitting or lying on it is used for rail vehicle air conditioning unit and ducting system, including: it is arranged on the air conditioning unit of rail vehicle top and main air duct, described main air duct includes dynamic pressure alveolus and static pressure alveolus, dynamic pressure alveolus connects to blow for rail vehicle corridor with air conditioning unit, and static pressure alveolus connects with dynamic pressure alveolus to blow for rail vehicle box.The present invention is by using dynamic pressure alveolus to connect with air conditioning unit, and static pressure alveolus and dynamic pressure cavity and the structure connected, dynamic pressure alveolus is corridor air-supply, and static pressure alveolus is box air-supply so that the cold air wind speed entering box is substantially reduced, and improves ride quality.
Description
Technical field
The present invention relates to air-conditioning technical field used for rail vehicle, particularly to a kind of either sitting or lying on it air conditioner used for rail vehicle
Group and ducting system.
Background technology
China's rail vehicle mostly is seat coach at present, and owing to China's part train number circuit is longer, seat coach is taken for a long time, passenger
The most tired, should not run at night；And sleeping carriage when using by day attendance relatively low, and sleeping berth uses as seat coach and also do not conforms to
Suitable.Therefore occur in that either sitting or lying on it rail vehicle, use as sleeping carriage night, use as seat coach when daytime uses.Due to people
In the case of falling asleep, resistance is poor, and therefore the air-conditioning wind speed of sleeping carriage is unsuitable excessive, and seat passenger inside the vehicle's majority is in
Waking state, need not consider this problem.Either sitting or lying on it rail vehicle is after seat coach pattern switches to sleeping carriage pattern, if still adopting
With the air supply mode under seat coach pattern, then riding comfort is poor.
Summary of the invention
(1) to solve the technical problem that
The technical problem to be solved in the present invention is: use the air supply mode of seat coach pattern for solving sitting-lying double-purpose rail vehicle
Comfortableness is poor, is easily caused the problem that passenger suffers from cold, catches a cold.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides that a kind of either sitting or lying on it is used for rail vehicle air conditioning unit and air channel
System, including: being arranged on the air conditioning unit of rail vehicle top and main air duct, described main air duct includes dynamic pressure alveolus and static pressure chamber
District, dynamic pressure alveolus connects with air conditioning unit to blow for rail vehicle corridor, and static pressure alveolus connects with dynamic pressure alveolus to be
Rail vehicle box is blown.
Wherein, being provided with dividing plate between described dynamic pressure alveolus and static pressure alveolus, described dividing plate is provided with some perforates with connection
Described dynamic pressure alveolus and static pressure alveolus.
Wherein, described static pressure alveolus is divided into Duo Gezi district, and Ge Zi district all connects with described dynamic pressure alveolus.
Wherein, being equipped with pressure regulator panel between adjacent described sub-district, described pressure regulator panel is provided with perforate with balance
Pressure between adjacent Liang Gezi district.
Wherein, described static pressure alveolus is connected with described box by air outlet, and described air outlet is arranged on the roof of box
On, the opening direction of described air outlet is horizontally disposed with or arranges along the direction being parallel to box roof.
Wherein, the opening direction of described air outlet is arranged along the length of wagon direction of rail vehicle.
Wherein, described dynamic pressure alveolus connects with corridor by being arranged on the air port at top, corridor, and described air port is by a wind
Road connects with dynamic pressure alveolus, and the air supply direction in air port is level or the direction being parallel to corridor roof.
Wherein, the opening direction in described air port is arranged along the length of wagon direction of rail vehicle.
Wherein, being provided with sliding door between described box and corridor, vent is offered with real by corridor in the bottom of described sliding door
Existing return air.
Wherein, described vent is stealthy air duct slats seam, and the opening of described stealthy air duct slats seam vertically or is obliquely installed.
(3) beneficial effect
Technique scheme has the advantage that the present invention is that a kind of either sitting or lying on it is used for rail vehicle air conditioning unit and air channel
System, by using dynamic pressure alveolus to connect with air conditioning unit, static pressure alveolus and dynamic pressure cavity and the structure connected, dynamic pressure alveolus is for walking
Blowing in corridor, static pressure alveolus is box air-supply so that the cold air wind speed entering box is substantially reduced, and improves ride quality；Adopt
When using with seat coach, sliding door is in open mode, and dynamic pressure air-supply in side, corridor also can increase the air-supply effect in box district.
Accompanying drawing explanation
Fig. 1 is that either sitting or lying on it of the present invention is used for rail vehicle air conditioning unit and one of the schematic side view of ducting system；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is that either sitting or lying on it of the present invention is used for rail vehicle air conditioning unit and the two of the schematic side view of ducting system；
Fig. 4 is that the A-A of Fig. 2 is to sectional view；
Fig. 5 is that the B-B of Fig. 2 is to sectional view.
Wherein, 1, air conditioning unit；2, main air duct；3, static pressure alveolus；4, air outlet；5, dividing plate；6, dynamic pressure alveolus；7, Zhi Feng
Road；8, air port；9, pressure regulator panel；10, vent；11, useless row's mouth.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.Hereinafter implement
Example is used for illustrating the present invention, but is not limited to the scope of the present invention.
In describing the invention, it should be noted that except as otherwise noted, " multiple " be meant that two or two with
On；Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody "
Or position relationship is based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, and
It not to indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.Additionally, term " first ", " second ", " the 3rd " etc. are only used for describing purpose, and can not
It is interpreted as instruction or hint relative importance.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " install ",
" be connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or connect integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary.Right
For those of ordinary skill in the art, visual concrete condition understands above-mentioned term concrete meaning in the present invention.
As shown in Figures 1 to 5, the invention discloses that a kind of either sitting or lying on it is used for rail vehicle air conditioning unit and ducting system,
Including: being arranged on air conditioning unit 1 and the main air duct 2 at rail vehicle top, described main air duct 2 includes dynamic pressure alveolus 6 and static pressure chamber
District 3, dynamic pressure alveolus 6 connect with air conditioning unit 1 in case for rail vehicle corridor blow, static pressure alveolus 3 connect with dynamic pressure alveolus 6 with
Just blow for rail vehicle box.Air conditioning unit 1 front end being arranged on rail vehicle or rear end, air-supply, return air all pass through air-conditioning
Unit 1 realizes, and dynamic pressure alveolus 6 and static pressure alveolus 3 all extend along the length direction of rail vehicle, air conditioning unit 1 wind speed out
Higher cold wind is introduced into dynamic pressure alveolus 6, and part cold wind enters static pressure alveolus 3, enters back into box after wind speed decreased；Another part
Cold wind flows directly into corridor, it is achieved box is blown with the independent of corridor.The most do not have passenger in corridor to fall asleep, wind speed of therefore blowing
Can be higher；And the passenger in box is the most clear-headed or falls asleep, owing to air-supply wind speed is relatively low, the cold brought into is on the low side, will not
Cause passenger to catch a cold or suffer from cold, strengthening ride quality.
Further, being provided with dividing plate 5 between described dynamic pressure alveolus 6 and static pressure alveolus 3, described dividing plate 5 is provided with some opening
Hole is with the described dynamic pressure alveolus of connection 6 and static pressure alveolus 3.It is in dynamic pressure cavity, higher apart from air conditioning unit 1 nearer position wind speed,
The air quantity entering static pressure alveolus 3 is relatively big, and the position wind speed away from air conditioning unit 1 is relatively low, and the air quantity entering static pressure alveolus 3 is less；
For ensureing uniform throughout air-supply, the number of openings of the different parts on dividing plate 5 or perforated area can be adjusted, distance air-conditioning
The nearer position perforated area of unit 1 is smaller to reduce the intake in corresponding static pressure alveolus 3, apart from air conditioning unit 1 farther out
Position perforated area is larger to increase the intake in corresponding static pressure alveolus 3, so that intake everywhere keeps in static pressure alveolus 3
Identical or close, thus realize the balanced ventilation between different box.
Further, described static pressure alveolus 3 is divided into Duo Gezi district, and Ge Zi district all connects with described dynamic pressure alveolus 6.Will
Static pressure alveolus 3 is separated into Duo Gezi district, and sub-district individually connects with dynamic pressure alveolus 6, independent air intake；By adjusting Ge Zi district and dynamic pressure
The connection area in alveolus 6, regulates the intake in Ge Zi district, realizes the purpose of balanced ventilation.
Further, being equipped with pressure regulator panel 9 between adjacent described sub-district, described pressure regulator panel 9 is provided with perforate
To balance the pressure between adjacent Liang Gezi district.Even if it is each with regulation by changing the number of openings on dividing plate 5 or perforated area
The intake in sub-district, still cannot ensure the identical of intake between Ge Zi district so that have different pressure between Ge Zi district,
The balanced ventilation of each box cannot be ensured；Therefore between adjacent subarea, the pressure regulator panel 9 with perforate it is additionally arranged, with balance
Pressure between the Ge Zi district in adjacent static pressure alveolus 3, it is ensured that the air output of each box, air supply velocity almost tend to identical, improves
Ride quality.Preferably, the corresponding Ge Zi district of box, so can ensure that air supply velocity is uniform everywhere in box
's.
Concrete, described static pressure alveolus 3 is connected with described box by air outlet 4, and described air outlet 4 is arranged on box
On roof, the opening direction of described air outlet 4 is horizontally disposed with or arranges along the direction being parallel to box roof.Box air-supply side
Sending to level or along top, cold wind attaches the blowout of box top board, is pulled by the return air bottom cold air gravity and door,
Form the air flowing in box, it is to avoid directly blow to passenger and the passenger that causes cold wind persistently to blow to fall asleep makes it suffer from cold, feels
Emit or induce arthralgia etc., improve ride quality.
Preferably, the opening direction of described air outlet 4 is arranged along the length of wagon direction of rail vehicle.Owing to cold wind is edge
Vehicle-body width direction and enter static pressure alveolus 3, after the cold wind in static pressure alveolus 3 enters box further along length of wagon direction,
Owing to wind direction changes, wind speed also can decline further, and then promotes ride quality.
Concrete, described dynamic pressure alveolus 6 connects with corridor by being arranged on the air port 8 at top, corridor, and described air port 8 is passed through
Branch air duct 7 connects with dynamic pressure alveolus 6, and the air supply direction in air port 8 is level or the direction being parallel to corridor roof.Preferably, institute
State the opening direction length of wagon direction setting along rail vehicle in air port 8.Although corridor passenger is less or does not has passenger to fall asleep,
But cold wind wind speed is too high still can allow people feel under the weather, so being similar to static pressure alveolus 3 by horizontal air intake, switching wind etc.
Mode be lowered into the cold wind wind speed in corridor, improve ride quality.
Further, being provided with sliding door between described box and corridor, vent 10 is offered to pass through in the bottom of described sliding door
Corridor realizes return air.Useless row's mouth 11 of air conditioning unit 1 connects with corridor；Sliding door is exactly the door that passenger enters box, is in night
Closed mode, arranges vent 10 in sliding door bottom and can be all discharged in corridor by the air in box, with the wind one in corridor
Rise in returning to air conditioning unit 1, it is achieved return air, useless row；Vent 10 is arranged on bottom sliding door, and the exhaust gas recirculation in box can be taken away
Dirty gas bottom box, keeps the air cleaner in box.
Preferably, described vent 10 is stealthy air duct slats seam, and the opening of described stealthy air duct slats seam vertically or tilts to set
Put.Such as, sliding door door-plate level is outwardly or inwardly ejected one piece, then crack, so in the above and below ejecting part
Can realize ventilating, the passenger in corridor also can't see the thing in box, the privacy of passenger in protection box.
Compressor, heat exchanger, fresh-air fan, the useless critical piece such as exhaust blower, electric heater it is provided with in air conditioning unit 1；
Cross owing to rail vehicle is in operation, when tunnel passes through, car external pressure changes greatly and can cause interior interior pressure ripple
Dynamic excessive, cause passenger ear uncomfortable, therefore rail vehicle all can design single pressure protective system.Heretofore described
Air conditioning unit 1 inside is provided with two Fans, is respectively used to fresh air supply and waste gas is discharged；When the performance parameter of this blower fan designs
With reference to operational railway vehicle difference speed of service situation get off external and internal pressure change data, rail vehicle run speed per hour be
160km/h and above time, blower fan use high frequency run, now change greatly down when car external pressure, blower fan can guarantee that Che Neixin wind
Measure continual and steady with useless discharge capacity, it is achieved pressure protection and new wind normal continuous supply；Running speed per hour at rail vehicle is 160km/h
Time following, blower fan use low-frequency operation, it is ensured that relatively low running noises, the program compared with existing pressure protective system, if
Standby configuration is simple, manufacture, repair and maintenance cost lower.
As can be seen from the above embodiments, the present invention is connected with air conditioning unit 1 by employing dynamic pressure alveolus 6, static pressure alveolus 3
With dynamic pressure cavity and the structure connected, dynamic pressure alveolus 6 is corridor air-supply, and static pressure alveolus 3 is that box is blown so that enter the cold of box
Air wind speed is substantially reduced, and improves ride quality；Static pressure alveolus 3 is divided into Duo Gezi district, and Ge Zi district individually connects with dynamic pressure alveolus 6
Logical, by adjusting the connection area in Ge Zi district and dynamic pressure alveolus 6 so that the pressure between each going remains close to, and then ensure
The air supply velocity of individual box, air output reach unanimity；Pressure regulator panel 9 it is provided with to realize the company of adjacent subarea between adjacent subarea
Logical, between balance Ge Zi district pressure, it is ensured that the air supply velocity of individual box, air output reach unanimity, and improve ride quality；Bag
Railway carriage or compartment air outlet 4, air port, corridor 8 are all horizontally disposed with or parallel roof is arranged, it is to avoid cold air directly blows to passenger, ensure that passenger is good for
Health；Box air outlet 4, air port, corridor 8 are arranged along length of wagon direction, change wind direction again, reduce wind speed, improve
Ride quality；Stealthy air duct slats seam is arranged on box sliding door bottom, has both achieved return air, and in secure box, passenger's is hidden
Private.When using seat coach to use, sliding door is in open mode, and dynamic pressure air-supply in side, corridor also can increase the air-supply effect in box district.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and replacement, these improve and replace
Also should be regarded as protection scope of the present invention.
Claims (10)
1. an either sitting or lying on it is used for rail vehicle air conditioning unit and ducting system, it is characterised in that including: be arranged on rail vehicle
Air conditioning unit and the main air duct at top, described main air duct includes dynamic pressure alveolus and static pressure alveolus, dynamic pressure alveolus and air conditioning unit company
Passing to just blow for rail vehicle corridor, static pressure alveolus connects with dynamic pressure alveolus to blow for rail vehicle box.
2. either sitting or lying on it as claimed in claim 1 is used for rail vehicle air conditioning unit and ducting system, it is characterised in that described dynamic
Being provided with dividing plate between pressure alveolus and static pressure alveolus, described dividing plate is provided with some perforates to connect described dynamic pressure alveolus and static pressure chamber
District.
3. either sitting or lying on it as claimed in claim 2 is used for rail vehicle air conditioning unit and ducting system, it is characterised in that described quiet
Pressure alveolus is divided into Duo Gezi district, and Ge Zi district all connects with described dynamic pressure alveolus.
4. either sitting or lying on it as claimed in claim 3 is used for rail vehicle air conditioning unit and ducting system, it is characterised in that adjacent institute
Being equipped with pressure regulator panel between Shu Zi district, described pressure regulator panel is provided with perforate to balance the pressure between adjacent Liang Gezi district
Power.
5. either sitting or lying on it as claimed in claim 4 is used for rail vehicle air conditioning unit and ducting system, it is characterised in that described quiet
Pressure alveolus is connected with described box by air outlet, and described air outlet is arranged on the roof of box, the opening of described air outlet
Direction is horizontally disposed with or arranges along the direction being parallel to box roof.
6. either sitting or lying on it as claimed in claim 5 is used for rail vehicle air conditioning unit and ducting system, it is characterised in that described in give
The opening direction in air port is arranged along the length of wagon direction of rail vehicle.
7. either sitting or lying on it as claimed in claim 5 is used for rail vehicle air conditioning unit and ducting system, it is characterised in that described dynamic
Pressure alveolus connects with corridor by being arranged on the air port at top, corridor, and described air port is connected with dynamic pressure alveolus by branch air duct, wind
The air supply direction of mouth is level or the direction being parallel to corridor roof.
8. either sitting or lying on it as claimed in claim 7 is used for rail vehicle air conditioning unit and ducting system, it is characterised in that described wind
The opening direction of mouth is arranged along the length of wagon direction of rail vehicle.
9. the either sitting or lying on it as described in any one of claim 1-8 is used for rail vehicle air conditioning unit and ducting system, and its feature exists
In, it being provided with sliding door between described box and corridor, vent is offered to realize return air by corridor in the bottom of described sliding door.
10. either sitting or lying on it as claimed in claim 9 is used for rail vehicle air conditioning unit and ducting system, it is characterised in that described
Vent is stealthy air duct slats seam, and the opening of described stealthy air duct slats seam vertically or is obliquely installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610791715.2A CN106143522A (en) | 2016-08-31 | 2016-08-31 | A kind of either sitting or lying on it is used for rail vehicle air conditioning unit and ducting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610791715.2A CN106143522A (en) | 2016-08-31 | 2016-08-31 | A kind of either sitting or lying on it is used for rail vehicle air conditioning unit and ducting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106143522A true CN106143522A (en) | 2016-11-23 |
Family
ID=57344395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610791715.2A Pending CN106143522A (en) | 2016-08-31 | 2016-08-31 | A kind of either sitting or lying on it is used for rail vehicle air conditioning unit and ducting system |
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| CN (1) | CN106143522A (en) |
Cited By (4)
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| CN109808716A (en) * | 2017-11-22 | 2019-05-28 | 中车唐山机车车辆有限公司 | A kind of sleeper and train |
| CN110871657A (en) * | 2018-08-29 | 2020-03-10 | 上海汽车集团股份有限公司 | Non-wind-sensing air supply system of automobile air conditioner and control method of air supply system |
| CN112550328A (en) * | 2020-07-29 | 2021-03-26 | 中车青岛四方机车车辆股份有限公司 | Air duct structure of railway vehicle, railway vehicle and control method of railway vehicle |
| RU226017U1 (en) * | 2024-01-09 | 2024-05-17 | Акционерное общество "Рузаевский завод химического машиностроения" (АО "Рузхиммаш") | REFRIGERATOR CAR |
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| CN110871657A (en) * | 2018-08-29 | 2020-03-10 | 上海汽车集团股份有限公司 | Non-wind-sensing air supply system of automobile air conditioner and control method of air supply system |
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| CN112550328A (en) * | 2020-07-29 | 2021-03-26 | 中车青岛四方机车车辆股份有限公司 | Air duct structure of railway vehicle, railway vehicle and control method of railway vehicle |
| RU226017U1 (en) * | 2024-01-09 | 2024-05-17 | Акционерное общество "Рузаевский завод химического машиностроения" (АО "Рузхиммаш") | REFRIGERATOR CAR |
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| PB01 | Publication | ||
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Application publication date: 20161123 |