CN105946884B - A kind of vehicle supply air system - Google Patents
A kind of vehicle supply air system Download PDFInfo
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- CN105946884B CN105946884B CN201610481510.4A CN201610481510A CN105946884B CN 105946884 B CN105946884 B CN 105946884B CN 201610481510 A CN201610481510 A CN 201610481510A CN 105946884 B CN105946884 B CN 105946884B
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- air
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- hot
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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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- 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
Abstract
The present invention is a kind of vehicle supply air system, is used to convey cold-hot wind to the guest room of vehicle, including：The main air duct being connected with air-conditioner set and the multiple side wall air ducts being connected with main air duct,Wherein,The roof in vehicle is arranged along the vehicle commander direction of vehicle for main air duct,And main air duct is communicated with multiple first air outlets opened up on the top plate at the top of guest room,First air outlet is used to the cold-hot wind in main air duct being sent into guest room from the top of guest room,The multiple side wall air duct is located at the both sides of the vehicle,And the side wall air duct respectively in the guest room at vehicle window the second air outlet and in guest room the third air outlet of under-seat is connected,Second air outlet and the third air outlet are used to the cold-hot wind in the side wall air duct being sent into the guest room with the under-seat from the vehicle window,Vehicle supply air system provided by the invention,Solve existing supply air system ducting system complexity and the higher technical problem of energy consumption.
Description
Technical field
The present invention relates to air-conditioning systems technology field, more particularly to a kind of vehicle supply air system.
Background technology
Supply air system is the important component of air-conditioning device, and effect is by treated air delivery and to be assigned to
Guest room simultaneously obtains rational air current composition, and for train supply air system, air-conditioning system is to ensure interior comfort
Important component, it is to ensure the key element of interior cleanliness factor and comfort level to rationally design interior supply air system.
Currently, train (EMU) uses two kinds of supply air systems, respectively：The first is to use roof air supply mode, is sent
Air duct is fixed on roof, and exhaust vent and deflector is arranged below in air duct, and air-flow passes through exhaust vent and deflector from air duct lower part
Porous top plate diffuse to guest room, wherein summer cold wind and winter hot wind are sent into guest room from top；Second of supply air system be
Using guiding to interior air supply mode under vehicle, supply air system includes air duct between vehicle lower air duct, floor air duct and window, cold-hot wind
It is sent out with window below guest room luggage carrier.
However, when using the first air supply mode, for cold air, cold air density is big, and cold air enters in compartment
Naturally sink, i.e. top supplying air mode is advantageous in summer, but in winter, and because hot-air density is small, hot gas is to rise, vehicle
Compartment temperature of lower is difficult to meet design requirement, in order to meet the comfort index in winter temperature of lower flow field, needs compartment lower part
Increase assisted heating device, and increase assisted heating device and increase energy consumption, and increase cost, for second of air supply mode
It can be increased without assisted heating device, but supply air system guides to car under vehicle, ducting system is complicated, and system resistance is big,
Increasing pressure fan energy consumption, and cold-hot wind is sent out below guest room luggage carrier with window, winter thermal current is not easy, in order to
Ensure that winter compartment interior air-flow field is uniform, need to will be inhaled under thermal current by the air-returning device for being arranged in seat lower part, entire air-supply system
It unites complex.
Invention content
The present invention provides a kind of vehicle supply air system, solves existing supply air system ducting system complexity and energy consumption is higher
The technical issues of.
The present invention provides a kind of vehicle supply air system, is used to convey cold-hot wind to the guest room of vehicle, including：
The main air duct being connected with air-conditioner set and the multiple side wall air ducts being connected with the main air duct, wherein
The roof in vehicle is arranged along the vehicle commander direction of the vehicle in the main air duct, and the main air duct with positioned at visitor
Multiple first air outlets opened up on the top plate in ceiling portion communicate, and first air outlet is used for will be cold and hot in the main air duct
Wind is sent into from the top of the guest room in guest room.
The multiple side wall air duct is located at the both sides of the vehicle, and the side wall air duct respectively in the guest room
The second air outlet at the vehicle window and third air outlet of under-seat is connected in guest room, second air outlet and institute
State third air outlet for by the cold-hot wind in the side wall air duct from the vehicle window and the under-seat is sent into the visitor
It is indoor.
In the specific implementation mode of the present invention, the main air duct includes cold wind chamber and the hot wind positioned at cold wind chamber both sides
Chamber, the hot air cavity are connected with the side wall air duct, and the cold wind chamber is connected with first air outlet.
In the specific implementation mode of the present invention, a static pressure chamber, the master are surrounded between the main air duct and the top plate
Cold-hot wind in air duct is sent into the guest room by the static pressure chamber from first air outlet on the top plate.
In the specific implementation mode of the present invention, the cold wind chamber goes out towards opening up multiple four in the one side of the static pressure chamber
Air port, the 4th air outlet are connected with the static pressure chamber and first air outlet；
For each 4th air outlet towards deflector is arranged on one end of the static pressure chamber, the both ends of the deflector are logical
Elastic component is crossed to be fixed on the main air duct.
In the specific implementation mode of the present invention, the 4th air outlet is surrounded by acoustical cotton, and the acoustical cotton is used for
Noise reduction is carried out to air-supply air-flow.
Cold-hot wind is set in the specific implementation mode of the present invention, between the main air duct and the air-conditioner set and converts wind
Door, the cold-hot wind conversion air door are used to adjust the ratio of the cold-hot wind conveyed to the cold wind chamber and the hot air cavity.
In the specific implementation mode of the present invention, further include：
The soft air duct being arranged between the main air duct and the side wall air duct, described soft air duct one end and the hot air cavity
It is connected, the other end is connected with the side wall air duct.
In the specific implementation mode of the present invention, further include：
Noise elimination wind conduit in roof is set, wherein the transition that one end of the noise elimination wind conduit is connect with the air-conditioner set
Air duct is connected, and the other end of the noise elimination wind conduit is connected with the main air duct, setting sound-absorbing box and suction in the noise elimination wind conduit
Sound cotton, the sound-absorbing box and acoustical cotton are used to carry out noise reduction to air-supply air-flow；
The at one end in the noise elimination wind conduit close to the main air duct is arranged in the cold-hot wind conversion air door, and described cold and hot
The cold wind outlet being arranged on wind conversion air door is connected with the cold wind chamber, and the hot wind being arranged on the cold-hot wind conversion air door goes out
Mouth is connected with the hot air cavity.
In the specific implementation mode of the present invention, the both sides of the noise elimination wind conduit are equipped with branch air duct, the branch air duct with it is described
Hot air cavity of the main air duct close to described noise elimination wind conduit one end is connected, and the branch air duct with positioned at the noise elimination wind conduit both sides
Soft air duct is connected, and the branch air duct to the guest room region under the noise elimination wind conduit for blowing.
The present invention specific implementation mode in, the main air duct, the branch air duct and the soft air duct inner surface and
It is equipped with heat-preservation cotton on partition wall between the hot air cavity and the cold wind chamber；
Silencing cotton is equipped in the transition air duct.
A kind of vehicle supply air system provided by the invention, passes through the multiple sides being connected including main air duct and with main air duct
Wall air duct, and main air duct is connected with multiple first air outlets opened up on the top plate at the top of guest room, side wall air duct and position
In in guest room at vehicle window the second air outlet and in guest room the third air outlet of under-seat is connected, the air-supply in this way
System is in winter in use, hot wind enters guest room by the first air outlet at the top of guest room, by the second air outlet from vehicle window
Into guest room, guest room is entered from under-seat by third air outlet, hot wind from the different directions of upper, middle and lower three of guest room into
Enter into guest room, it is ensured that thermal current is uniformly distributed in winter guest room, is avoided and is increased assisted heating device in guest room lower part
And the case where air-returning device, to save energy consumption, while supply air system is simplified, therefore, vehicle provided by the invention is used
Supply air system is realizing that the equally distributed of thermal current reduces energy consumption down in advance in winter guest room, simplifies supply air system, from
And solve existing supply air system ducting system complexity and the higher technical problem of energy consumption.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the section structure diagram that vehicle supply air system of the present invention implements one；
Fig. 2 is the planar structure schematic diagram of vehicle supply air system embodiment one of the present invention；
Fig. 3 is the structural schematic diagram of main air duct and deflector in vehicle supply air system of the present invention；
Fig. 4 is the structural schematic diagram of cold-hot wind conversion air door in vehicle supply air system of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Vehicle supply air system provided in this embodiment can be applied on the vehicles such as train, EMU and automobile, main
Cold-hot wind is conveyed in the guest room being used for into train, EMU and automobile, wherein on train or EMU in use, every
Section is independently arranged a supply air system on compartment.
Embodiment one
Fig. 1 is the section structure diagram that vehicle supply air system of the present invention implements one, and Fig. 2 is vehicle air-supply of the present invention
The planar structure schematic diagram of system embodiment one, as shown in Figs. 1-2, vehicle includes with supply air system：(do not show with air-conditioner set
Go out) connected main air duct 10, and multiple side wall air ducts 20 for being connected with main air duct 10, wherein air-conditioner set is used for master
Air duct 10 provides the hot wind or cold wind obtained by processing, ON TRAINS, often saves and an air-conditioner set is arranged on compartment, with air-conditioning
The roof (as shown in Figure 2) in vehicle is arranged along the vehicle commander direction of vehicle in the connected main air duct 10 of unit, i.e. main air duct 10 exists
Often the entire top in section compartment is dispersed with, and is a section compartment wherein shown in Figure 2, and main air duct 10 at the top of guest room 40
Top plate 60 on multiple first air outlets for opening up communicate, i.e. top plate 60 is arranged in 40 top of guest room, and is opened up on top plate 60 multiple
First air outlet (not shown), main air duct 10 are connected with multiple first air outlets, specifically, the bottom of main air duct 10 open up it is logical
Hole, main air duct 10 are connected by through-hole with the first air outlet, and the cold-hot wind (i.e. cold wind or hot wind) in such main air duct 10 is logical
The first air outlet is crossed from the top of guest room 40 to enter in guest room 40, i.e. the first air outlet be used for by the cold-hot wind in main air duct 10 from
The top of guest room 40 is sent into guest room 40.
Wherein, multiple side wall air ducts 20 are located at the both sides of vehicle, and side wall air duct 20 respectively with the vehicle window in guest room 40
Second air outlet 702 at place and the third air outlet 703 in guest room 40 below seat 50 are connected, due in guest room 40
Multiple vehicle windows are set and multiple rows of seat 50 is set close to vehicle window, so, one or two side wall can be set at each vehicle window
Air duct 20, each side wall air duct 20 are connected with main air duct 10 and the second air outlet 702 and third air outlet 703, in this way,
Cold-hot wind enters guest room 40 by the second air outlet 702 from vehicle window, enters visitor from 50 lower section of seat by third air outlet 703
Room 40, such first air outlet, the second air outlet 702 and third air outlet 703 ensure that cold-hot wind can from guest room 40,
In, lower three different locations enter guest room 40 (airflow direction is as shown by the arrows in Figure 1) so that the air-flow in guest room 40 point
Cloth is uniform.
Supply air system operation principle provided in this embodiment is specially：At summer, from air-conditioner set export cold wind into
Enter main air duct 10, and guest room 40 is entered from the top of guest room 40 by the first air outlet, while the cold wind in main air duct 10 can be into
The side wall air duct 20 for entering both sides, into the cooling in side wall air duct 20 by the second air outlet 702 and third air outlet 703 from vehicle
At the window and lower section of seat 50 enters in guest room 40, correspondingly, in winter when, the hot wind exported from air-conditioner set enters main air duct
10, hot wind enters guest room 40 by first air outlet at top from top, while hot wind can also enter in side wall air duct 20, and leads to
It crosses the second air outlet 702 and third air outlet 703 from vehicle window to enter in guest room 40 with the lower section of seat 50, such hot wind is from guest room
40 different location of upper, middle and lower three enters in guest room 40, is easier to form uniform hot gas flow field in guest room 40, and
And the hot wind entered from 50 lower section of seat ensure that the temperature of 40 lower part of guest room, avoid increasing assisted heating device to guest room 40
Lower part is heated, while there are hot-air flow in the upper, middle and lower of guest room 40, does not need to fill in 50 following settings return air of seat
It sets and lower suction is carried out to the hot wind that window is sent out to ensure being uniformly distributed for thermal current in winter compartment, while going out setting the in vehicle window
When two air outlets 702, hot wind is blown out from the second air outlet 702 in winter, prevents vehicle window family from condensing, therefore, the present embodiment provides
Supply air system can ensure being uniformly distributed for thermal current in winter compartment, and need not additionally increase assisted heating device and
Air-returning device so simplifying supply air system, while reducing energy consumption.
A kind of vehicle supply air system provided in this embodiment passes through what is be connected including main air duct 10 and with main air duct 10
Multiple side wall air ducts 20, and main air duct 10 is connected with multiple first air outlets opened up on the top plate 60 at 40 top of guest room
It is logical, side wall air duct 20 and the second air outlet 702 at vehicle window in guest room 40 and 50 lower section of seat in guest room 40
Third air outlet 703 is connected, in this way the supply air system in winter in use, hot wind by the first air outlet from the top of guest room 40
Into guest room 40, guest room 40 is entered from vehicle window by the second air outlet 702, by third air outlet 703 below seat 50
Into guest room 40, hot wind is entered from the different directions of upper, middle and lower three of guest room 40 in guest room 40, it is ensured that winter guest room 40
Interior thermal current is uniformly distributed, and is avoided the case where 40 lower part of guest room increases assisted heating device and air-returning device, to
Energy consumption is saved, while simplifying supply air system, therefore, vehicle supply air system provided by the invention is realizing winter guest room 40
The equally distributed of interior thermal current reduces energy consumption down in advance, simplifies supply air system, to solve existing supply air system wind
Road system complex and the higher technical problem of energy consumption.
Further, on the basis of the above embodiments, in the present embodiment, as shown in Figure 1, main air duct 10 includes cold wind chamber
102 and the hot air cavity 101 positioned at 102 both sides of cold wind chamber, i.e. main air duct 10 is separated into three chambers, and centre is cold wind chamber 102, and two
Side is hot air cavity 101, and three chambers are along the vehicle commander direction arrangement of vehicle, two hot air cavities 101 and side wall air duct 20
It is connected, cold wind chamber 102 is connected with the first air outlet, i.e., the cold-hot wind only in cold wind chamber 102 can be from the top of guest room 40
Portion enters in guest room 40, and the cold-hot wind of hot air cavity 101 can enter in side wall air duct 20, by side wall air duct 20 from vehicle window and seat
50 lower sections enter in guest room 40.
Wherein, it should be noted that hot air cavity 101 is not to be served only for heat air delivery, and cold wind chamber 102 is not to be served only for
Convey cold send, for example, when supply air system is operated in summer, air-conditioner set output is cold wind, and cold wind is in air-conditioner set
Cold wind chamber 102 and hot air cavity 101 can be entered under the control of the control piece of upper setting in different proportions, for example, 75% cold wind
Into cold wind chamber 102,25% cold wind enters in hot air cavity 101, and 25% cold wind enters side wall air duct 20 in hot air cavity 101
In, and 25% cold wind in side wall air duct 20 due to the size and shape of the second air outlet 702 and third air outlet 703 not
With can enter in guest room 40 in different proportions again, finally, in fact it could happen that 75% cold wind enters guest room from the top of guest room 40
In 40,17.5% or so cold wind enters guest room 40,7.5% or so cold wind by third air outlet 703 from 50 lower section of seat
By the second air outlet 702 from being entered from vehicle window in guest room 40, that is, summer is mainly sent by way of being sent on cold wind
Wind, correspondingly, in winter when, since hot wind is not easy, winter uses and send mode under hot wind, specifically, when winter,
About 20% hot wind enters cold wind chamber 102, and 80% hot wind enters hot air cavity 101, and so about 20% hot wind is from the first outlet air
Mouthful send out, 56% and 24% or so hot wind given from 50 lower section of seat and vehicle window through third air outlet 703 and the second air outlet 702
Enter in guest room 40, the feature that such hot wind easily rises makes the hot wind of different proportion be uniformly distributed in guest room 40.It needs to illustrate
, the middle hot air cavity 101 of entire supply air system and the allocation of the amount of air of cold wind chamber 102 can according to different operating modes, Various Seasonal into
Row is adjusted, and is not limited in the present embodiment.Meanwhile the third air outlet 703 positioned at 50 lower section of seat is side arranged in a uniform
Shape air port, while plastic fins are set at third air outlet 703, it can be according to air force and the uniformity of Indoor Flow Field
Plastic fins are suitably blocked.
In the present embodiment, by the way that main air duct 10 is divided into hot air cavity 101 and cold wind chamber 102, different outlets is realized
The purpose that different air quantity are exported at wind ensure that temperature field, velocity field and the pressure field in entire compartment are more uniform comfortable.
Further, on the basis of the above embodiments, in the present embodiment, one is surrounded between main air duct 10 and top plate 60
Static pressure chamber, the cold-hot wind in main air duct 10 is sent into guest room 40 by static pressure chamber from the first air outlet on top plate 60, specifically, being
Cold-hot wind in main air duct 10 in cold wind chamber 102 is sent into guest room 40 by static pressure chamber from first air outlet at 40 top of guest room, this
In embodiment, when surrounding static pressure chamber between main air duct 10 and top plate 60, the junction setting sealing dress of main air duct 10 and top plate 60
It sets, ensures that other positions are sealing state other than the air outlet on cold wind chamber 102 and top plate 60 in static pressure chamber.
In the present embodiment, by forming static pressure chamber between main air duct 10 and top plate 60, it on the one hand can be used for reducing gas
On the other hand the noise of stream can obtain uniform static pressure outlet air, kinetic pressure losses are reduced, to provide the comprehensive of supply air system
Energy.
Fig. 3 is the structural schematic diagram of main air duct 10 and deflector in vehicle supply air system of the present invention, further, upper
On the basis of stating embodiment, in the present embodiment, cold wind chamber 102 towards opening up multiple 4th air outlets 704 in the one side of static pressure chamber,
The 4th air outlet 704 is opened up in the bottom of cold wind chamber 102, the 4th air outlet 704 is connected with static pressure chamber and the first air outlet,
Cold wind or hot wind in this way in cold wind chamber 102 enter static pressure chamber from the 4th air outlet 704, into cross static pressure chamber from the first air outlet into
Enter in guest room 40.
Wherein, in order to make air-flow more uniformly enter guest room, at one end of each 4th air outlet 704 towards static pressure chamber
Deflector 600 is set, specifically, the deflector 600 is arranged in static pressure intracavitary and positioned at the underface of the 4th air outlet 704, such as
Shown in Fig. 3, the both ends of deflector 600 are fixed on by elastic component 603 on main air duct 10, and the cold wind of main air duct 10 is specifically fixed on
On the bottom surface of chamber 102, wherein deflector 600 can also play the size of control air output other than guide functions, specific logical
It overregulates elastic component 603 and controls the size of air output to adjust deflector 600 at a distance from the 4th air outlet 704, wherein when
The distance between deflector 600 and the 4th air outlet 704 are smaller, then the resistance that cold-hot wind is subject to from the 4th air outlet 704 is got over
Greatly, air output is smaller herein, correspondingly, when the distance between deflector 600 and the 4th air outlet 704 are bigger, cold-hot wind by
Resistance it is smaller, then air output is larger herein.Wherein, in the present embodiment, deflector 600 needs to be divided into big deflector according to air-supply
601 and small deflector 602 (as shown in Figure 2).
In the present embodiment, by opening up the 4th air outlet 704 in the bottom of cold wind chamber 102, and the 4th air outlet 704 just
Deflector 600 is arranged in lower section, which not only has guide functions, while the deflector 600 also acts control air output
The effect of size.
Further, it in order to reduce the noise of cold-hot wind air-flow, in the present embodiment, is set in the surrounding of the 4th air outlet 704
There is acoustical cotton (not shown), acoustical cotton is used to carry out noise reduction to air-supply air-flow, so that being sent into guest room from the first air outlet
Distinguished and admirable lower noise in 40, while can also prevent the generation of condensed water.
Further, Fig. 4 is the structural schematic diagram of cold-hot wind conversion air door in vehicle supply air system of the present invention, above-mentioned
On the basis of embodiment, in the present embodiment, in order to control the air quantity ratio inputted into hot air cavity 101 and cold wind chamber 102, main wind
Cold-hot wind is set between road 10 and air-conditioner set and converts air door 901, cold-hot wind converts air door 901 for adjusting to cold wind chamber 102
The ratio of the cold wind or hot wind that are conveyed with hot air cavity 101, cold-hot wind convert the structure of air door 901 as shown in figure 4, specifically, cold
Hot wind conversion air door 901 goes out including air door 901e (hot air disperser and cold-air flap), servo motor 901c, link mechanism 901d, cold wind
Mouth 901b and hot-blast outlet 901a, wherein cold wind outlet 901b is connected with cold wind chamber 102, hot-blast outlet 901a and hot air cavity
101 are connected, in use, air door 901e is under the driving of DC24V servo motors 901c, it can be one by link mechanism 901d
It is rotated in fixed angle, to control the different opening and closing degree of cold-hot air door, and then adjusts the wind of 101 distribution of cold-hot wind chamber
Amount ratio, the state that cold-hot wind shown in Fig. 4 converts air door 901 are：Hot air disperser is closed, and cold-air flap is opened.
In the present embodiment, air door 901 is converted by the way that cold-hot wind is arranged, is realized defeated into cold wind chamber 102 and hot air cavity 101
Enter the air quantity of different proportion, so that the first air outlet, the second air outlet 702 and third air outlet 703 are sent into guest room 40
Enter different air quantity, it is ensured that 40 interior air-flow of guest room is uniformly distributed.
Embodiment two
In the present embodiment, shown in Fig. 1-2, further include：Soft air duct 30, soft air duct 30 are arranged in main air duct 10 and side wall
Between air duct 20, play the role of being connected to main air duct 10 and side wall air duct 20, specifically, 30 one end of soft air duct and hot air cavity 101
It is connected, the other end is connected with side wall air duct 20, and the cold-hot wind in such hot air cavity 101 enters side wall wind by soft air duct 30
In road 20, wherein it should be noted that being each respectively provided with a soft air duct 30 between side wall air duct 20 and main air duct 10.
In the present embodiment, pass through between main air duct 10 and side wall air duct 20 be arranged soft air duct 30 so that main air duct 10 with
Connection between side wall air duct 20 is more convenient.
Further, further include：Noise elimination wind conduit 90 in roof is set, wherein due to the cold wind exported from air-conditioner set
Or the noise of hot-air flow and wind turbine is larger, and for noise-decreasing, noise elimination wind conduit is arranged between main air duct 10 and air-conditioner set
90, specifically, the transition air duct 80 that one end of noise elimination wind conduit 90 is connect with air-conditioner set is connected, i.e. air-conditioner set output is set
Transition air duct 80 is set, transition air duct 80 is connect with noise elimination wind conduit 90, and the other end of noise elimination wind conduit 90 is connected with main air duct 10,
In, setting sound-absorbing box and acoustical cotton in noise elimination wind conduit 90, the air-supply air-flow that sound-absorbing box and acoustical cotton are used to export air-conditioner set
Noise reduction is carried out, the air-supply air-flow after noise reduction enters in main air duct 10, wherein being inhaled due to being provided with around the 4th air outlet 704
Sound cotton, i.e. acoustical cotton at the 4th air outlet 704 carry out secondary noise reduction to air-supply air-flow.In the present embodiment, in noise elimination wind conduit 90
The sound-absorbing box and acoustical cotton of setting are existing equipment, and specific set-up mode and structure can refer to the prior art, this implementation
It is repeated no more in example.
Wherein, due to being mainly used for the air-supply air-flow progress noise reduction to conveying in noise elimination wind conduit 90, in noise elimination wind conduit
Cold wind chamber 102 and hot air cavity 101 are not divided in 90, in order to realize by noise elimination wind conduit cold wind after 90s or hot wind with not year-on-year
Example enters in hot air cavity 101 and cold wind chamber 102, and in the present embodiment, it is close in noise elimination wind conduit 90 that cold-hot wind converts the setting of air door 901
The at one end (as shown in Figure 4) of main air duct 10, cold-hot wind conversion air door 901 on be arranged cold wind outlet with it is cold in main air duct 10
Wind chamber 102 is connected, and the hot-blast outlet being arranged on cold-hot wind conversion air door 901 is connected with the hot air cavity 101 in main air duct 10,
Pass through noise elimination wind conduit hot wind or cold wind after 90s in this way and enters cold wind in varing proportions under the control that cold-hot wind converts air door 901
Chamber 102 and hot air cavity 101, wherein it should be noted that when winter, the hot wind of air-conditioner set output can pass through in varing proportions
Hot-blast outlet and cold wind outlet respectively enters in hot air cavity 101 or cold wind chamber 102, for example, 20% hot wind from cold wind export into
Enter in cold wind chamber 102, and enter in guest room 40 from the first air outlet of bottom, 80% hot wind enters hot air cavity from hot-blast outlet
In 101, and enter in guest room 40 from vehicle window and 50 lower section of seat in different proportions.
Further, on the basis of the above embodiments, in the present embodiment, since soft air duct 30 and side wall air duct 20 are in visitor
It is respectively provided at each vehicle window of room 40, when noise elimination wind conduit 90 is arranged in roof, since noise elimination wind conduit 90 occupies certain vehicle commander,
And in order to ensure that noise elimination wind conduit 90 has preferable erasure effect, in order to avoid reducing the noise reduction of noise elimination wind conduit 90,
Noise elimination wind conduit 90 is not connected to the first air outlet on the soft air duct 30 ' of 90 both sides of noise elimination wind conduit and top plate 60, meanwhile, noise reduction
The presence in air duct 90 make between soft air duct 30 ' and main air duct 10 positioned at 90 both sides of noise elimination wind conduit due to apart from connect farther out compared with
For difficulty, blow to 40 region of guest room under noise elimination wind conduit 90 to realize, in the present embodiment, the two of noise elimination wind conduit 90
Side is equipped with branch air duct 100, and one end of branch air duct 100 is connected with the hot air cavity 101 close to 10 one end of main air duct of noise elimination wind conduit 90
It is logical, meanwhile, the other end of branch air duct 100 is also communicated with the soft air duct 30 ' positioned at 90 both sides of noise elimination wind conduit, that is, passes through branch air duct
100 are connected main air duct 10 and soft air duct 30 ' positioned at 90 both sides of noise elimination wind conduit, and positioned at the soft of 90 both sides of noise elimination wind conduit
Air duct 30 ' is connected with side wall air duct 20, the hot wind or cold wind in 10 hot air cavity 101 of such main air duct by branch air duct 100 into
Enter to be located at the soft air duct 30 ' of 90 both sides of noise elimination wind conduit, enter the side wall air duct 20 under noise elimination wind conduit 90 by soft air duct 30 ',
And enter 40 region of guest room under noise elimination wind conduit 90 from the second air outlet 702 and third air outlet 703, that is, pass through branch air duct
100 realize the purpose blown to 40 region of guest room under noise elimination wind conduit 90, wherein it should be noted that due to heat
The hot wind large percentage inputted in wind chamber 101, and branch air duct 100 is communicated with hot air cavity 101, it is therefore, main by branch air duct 100
Hot wind is sent to 40 region of guest room under noise elimination wind conduit 90.
In the present embodiment, by the way that branch air duct 100 is arranged, realizes and 40 region of guest room under noise elimination wind conduit 90 is sent
The purpose of wind.
Further, on the basis of the above embodiments, in the present embodiment, the generation of condensed water in order to prevent, main air duct
10, it is equipped with heat preservation on the partition wall between the inner surface and hot air cavity 101 and cold wind chamber 102 of branch air duct 100 and soft air duct 30
Cotton, wherein silencing cotton is equipped in transition air duct 80, noise elimination wind conduit 90, silencing cotton also has insulation effect simultaneously.The present embodiment
In, transition air duct 80, main air duct 10, noise elimination wind conduit 90, branch air duct 100 are all made of aluminum alloy plate materials, and side wall air duct 20 uses glass
Glass steel material, soft air duct 30 (30 ') use non-woven fabrics, and the inside is steel wire.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of vehicle supply air system, for conveying cold-hot wind to the guest room of vehicle, which is characterized in that including：
The main air duct being connected with air-conditioner set and the multiple side wall air ducts being connected with the main air duct, wherein
The main air duct is arranged the roof in the vehicle along the vehicle commander direction of the vehicle, and the main air duct be located at institute
It states multiple first air outlets opened up on the top plate at the top of guest room to communicate, first air outlet is used for will be in the main air duct
Cold-hot wind is sent into from the top of the guest room in guest room；
The multiple side wall air duct is located at the both sides of the vehicle, and the side wall air duct respectively with the vehicle window in the guest room
Second air outlet at the place and third air outlet of under-seat is connected in guest room, second air outlet and described the
Three air outlets are used to the cold-hot wind in the side wall air duct being sent into the guest room with the under-seat from the vehicle window；
Specifically, when the supply air system is operated in summer, cold wind is from first air outlet, the second air outlet and third outlet air
Mouth enters in the guest room simultaneously；In winter, hot wind is from first air outlet, the second air outlet for supply air system work
Enter in the guest room simultaneously with third air outlet.
2. vehicle supply air system according to claim 1, which is characterized in that the main air duct includes cold wind chamber and is located at
The hot air cavity of cold wind chamber both sides, the hot air cavity are connected with the side wall air duct, and the cold wind chamber goes out with described first
Air port is connected.
3. vehicle supply air system according to claim 2, which is characterized in that enclosed between the main air duct and the top plate
At a static pressure chamber, the cold-hot wind in the main air duct is sent by the static pressure chamber from first air outlet on the top plate
Enter the guest room.
4. vehicle supply air system according to claim 3, which is characterized in that the cold wind chamber is towards the static pressure chamber
Multiple 4th air outlets are opened up on one side, the 4th air outlet is connected with the static pressure chamber and first air outlet；
For each 4th air outlet towards deflector is arranged on one end of the static pressure chamber, the both ends of the deflector pass through bullet
Property part is fixed on the main air duct.
5. vehicle supply air system according to claim 4, which is characterized in that the 4th air outlet is surrounded by suction
Sound cotton, the acoustical cotton are used to carry out noise reduction to air-supply air-flow.
6. according to any vehicle supply air systems of claim 2-5, which is characterized in that the main air duct and the air-conditioning
Cold-hot wind is set between unit and converts air door, the cold-hot wind conversion air door is for adjusting to the cold wind chamber and the hot air cavity
The ratio of the cold-hot wind of conveying.
7. vehicle supply air system according to claim 6, which is characterized in that further include：
The soft air duct being arranged between the main air duct and the side wall air duct, described soft air duct one end are connected with the hot air cavity
Logical, the other end is connected with the side wall air duct.
8. vehicle supply air system according to claim 7, which is characterized in that further include：
Noise elimination wind conduit in the roof is set, wherein the transition that one end of the noise elimination wind conduit is connect with the air-conditioner set
Air duct is connected, and the other end of the noise elimination wind conduit is connected with the main air duct, setting sound-absorbing box and suction in the noise elimination wind conduit
Sound cotton, the sound-absorbing box and acoustical cotton are used to carry out noise reduction to air-supply air-flow；
The at one end in the noise elimination wind conduit close to the main air duct is arranged in the cold-hot wind conversion air door, and the cold-hot wind turns
The cold wind outlet being arranged on air door is changed with the cold wind chamber to be connected, the hot-blast outlet that is arranged on cold-hot wind conversion air door and
The hot air cavity is connected.
9. vehicle supply air system according to claim 8, which is characterized in that the both sides of the noise elimination wind conduit are equipped with branch wind
Road, hot air cavity of the branch air duct with the main air duct close to described noise elimination wind conduit one end is connected, and the branch air duct and position
Soft air duct in the noise elimination wind conduit both sides is connected, the branch air duct be used for the guest room region under the noise elimination wind conduit into
Row air-supply.
10. vehicle supply air system according to claim 9, which is characterized in that the main air duct, the branch air duct and institute
It states and is equipped with heat-preservation cotton on the partition wall between the inner surface and the hot air cavity and the cold wind chamber of soft air duct；
Silencing cotton is equipped in the transition air duct.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610481510.4A CN105946884B (en) | 2016-06-27 | 2016-06-27 | A kind of vehicle supply air system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610481510.4A CN105946884B (en) | 2016-06-27 | 2016-06-27 | A kind of vehicle supply air system |
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| CN105946884A CN105946884A (en) | 2016-09-21 |
| CN105946884B true CN105946884B (en) | 2018-10-09 |
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| RU2778664C1 (en) * | 2020-08-31 | 2022-08-22 | Мицубиси Электрик Корпорейшн | Air conditioning system for a room with a seat and method for air conditioning in a room with a seat |
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| CN105946884A (en) | 2016-09-21 |
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