CN103998318B - Air conditioning system and possess the railway train of this air conditioning system - Google Patents

Air conditioning system and possess the railway train of this air conditioning system Download PDF

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Publication number
CN103998318B
CN103998318B CN201180075898.3A CN201180075898A CN103998318B CN 103998318 B CN103998318 B CN 103998318B CN 201180075898 A CN201180075898 A CN 201180075898A CN 103998318 B CN103998318 B CN 103998318B
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China
Prior art keywords
air
conditioning system
blow
duct
conditioner wind
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CN201180075898.3A
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CN103998318A (en
Inventor
东隆司
冈山千裕
新田优
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Kawasaki Rolling Stock Co ltd
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Kawasaki Jukogyo KK
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D27/00Heating, cooling, ventilating, or air-conditioning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/34Nozzles; Air-diffusers
    • B60H1/3407Nozzles; Air-diffusers providing an air stream in a fixed direction, e.g. using a grid or porous panel

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Flow Control Members (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

Air conditioning system (1) is provided in rail truck (2), possesses air-conditioning duct (4).Air-conditioning duct (4) has the ventilating duct (4a) extended in the longitudinal direction and the blow-off outlet (4c) connecting air channel (4a) and compartment (2a), supplies air-conditioner wind from air-conditioning device (3) in ventilating duct (4a).Also, be provided with flow rate regulation plate (6) in ventilating duct (4a).This flow rate regulation plate (6) is located near maximum speed position that on fore-and-aft direction, the flow velocity of air-conditioner wind is the fastest and downstream on side, and hinders the flowing of air-conditioner wind in ventilating duct (4a) to regulate flow velocity.

Description

Air conditioning system and possess the railway train of this air conditioning system
Technical field
The present invention relates to the air conditioning system of the temperature and humidity etc. in the compartment in regulating rail truck and possess this sky The railway train of adjusting system.
Background technology
Rail truck possesses the air conditioning system of the temperature and humidity etc. for regulating guest room.This air conditioning system has at roof It is distributed on structure body on the distributing of multiple air-conditioning device and the roof structure body near vehicle body central authorities and has only configured a sky Adjust the central of device, the air conditioning system of the main central using the latter in suburbs type vehicle of travelling frequently etc..Should The air conditioning system of central is equipped with air-conditioning duct, and air-conditioning duct is arranged at inside the roof of guest room (in roof structure body).? It is formed with blow-off outlet on air-conditioning duct, is blown out to guest room by blow-off outlet from the air-conditioner wind of air-conditioning device distribution to air-conditioning duct In.As the air conditioning system constituted like this, such as have described in patent documentation 1 to patent documentation 3 as air-conditioning System.
In the air conditioning system described in patent documentation 1 to patent documentation 3, air-conditioning duct uses pumping chamber The structure of (plenum chamber) mode.In this air-conditioning duct, in air-conditioning duct, it is provided with spaced walls portion.Spaced walls portion The other end is extended to from the one end in the length of wagon direction of air-conditioning duct, and by air-conditioning duct inside division for being located close to car Cross direction central authorities position on main air duct and be positioned at the secondary air channel outside overall width direction.Main air duct and secondary air channel by be positioned at every Opening the gap on the upside of wall portion to be connected, the air-conditioner wind in air-conditioning unit feeding to main air duct is flowed in secondary air channel by this gap And blow out from blow-off outlet.
In the air conditioning system having a structure in which, by regulating main air road and the sectional area in secondary air channel and volume fraction And connect their gap size, become homogeneous with the wind speed profile that this makes air-conditioner wind on the whole in vehicle lengthwise direction.
Prior art literature:
Patent documentation:
Patent documentation 1: Japanese Laid-Open Patent Publication 62-96169 publication;
Patent documentation 2: Japanese Unexamined Patent Publication 2002-37061 publication;
Patent documentation 3: Japanese Unexamined Patent Publication 2008-213580 publication.
Summary of the invention
The problem that invention is to be solved:
But, the structure of the pumping chamber's mode employed in the air conditioning system described in patent documentation 1 to patent documentation 3 In, establish for determining to make the wind speed profile of air-conditioner wind become homogeneous optimal on the whole in vehicle lengthwise direction The relational expression of volume fraction, gap size etc..Therefore, make full scale test air way and test, and further Test it is aerated, the most really under state mounted on a vehicle after designing and producing the air-conditioning duct of reality based on this test air way Recognize the wind speed profile on vehicle fore-and-aft direction.When after finally being confirmed by this, wind speed profile is not up to expected, it has to carry out The shape correction etc. in the spaced walls portion between main air duct and secondary air channel, thus it is difficult to manufacture the wind of the air-conditioner wind from blow-off outlet blowout Speed is distributed in the air conditioning system that vehicle lengthwise direction is the most homogeneous.
Therefore, it is an object of the invention to provide easy to manufacture and from the wind speed profile of air-conditioner wind of blow-off outlet blowout at car The air conditioning system that length direction is the most homogeneous.
The means of solution problem:
The air conditioning system of the rail truck of the present invention possesses: have on rail truck in leading to that vehicle lengthwise direction extends Air channel and the air-conditioning duct connecting described ventilating duct and multiple blow-off outlets of the guest room of described rail truck;To described air-conditioner wind The air-conditioning device of the ventilating duct supply air-conditioner wind in road;Be arranged in described ventilating duct than described air-conditioning device near downstream On position, the flowing of the described vehicle lengthwise direction of described air-conditioner wind is hindered to regulate the flow rate regulation component of flow velocity.
According to the present invention it is possible to hindered the flowing of the vehicle lengthwise direction of air-conditioner wind by flow rate regulation component and suppress empty Adjust the flow velocity of wind.By means of this, can make from blow-off outlet blowout air-conditioner wind wind speed profile in vehicle lengthwise direction on the whole Homogeneous.
Also, in the present invention, only by arranging flow rate regulation component in above-mentioned ventilating duct, can make to blow out from blow-off outlet The wind speed profile of air-conditioner wind the most homogeneous in vehicle lengthwise direction, therefore need not repeat air-conditioner wind as prior art The sectional area in road and volume fraction and the regulation of gap size, easy to manufacture.
Invention effect:
According to the present invention it is possible to provide easy to manufacture and air-conditioner wind wind speed profile the most homogeneous in vehicle lengthwise direction Air conditioning system.
The above-mentioned purpose of the present invention, other purposes, feature and advantage can be on the basis of referring to the drawings, by following excellent The detailed description of the embodiment of choosing is apparent from.
Accompanying drawing explanation
Fig. 1 is the section view of the structure illustrating the air conditioning system in the rail truck of the first embodiment according to the present invention Figure;
Fig. 2 is the direction view of the structure of the air conditioning system observing Fig. 1 from the direction of arrow A;
Fig. 3 is the axonometric chart observing the rectification campaign component that the air conditioning system of Fig. 1 is possessed from below;
Fig. 4 is the axonometric chart of the rectification campaign component that the air conditioning system of Fig. 1 viewed from above is possessed;
Fig. 5 is to be shown in the range of vehicle central portion to vehicle end, from the wind of the air-conditioner wind that each blow-off outlet blows out The figure of speed distribution;
Fig. 6 is the section view of the structure illustrating the air conditioning system in the rail truck of the second embodiment according to the present invention Figure;
Fig. 7 is the direction view of the structure of the air conditioning system observing Fig. 6 from the direction of arrow B;
Fig. 8 is the axonometric chart observing the rectification campaign component that the air conditioning system of Fig. 6 is possessed from below;
Fig. 9 be the structure disrumpent feelings rectification campaign component of the air conditioning system to Fig. 7 a part (corresponding to the part of inspection socket) and The direction view observed;
Figure 10 is the section view of the structure illustrating the air conditioning system in the rail truck of the 3rd embodiment according to the present invention Figure;
Figure 11 is the direction view of the structure of the air conditioning system observing Figure 10 to the direction of arrow C;
Figure 12 is the axonometric chart of the rectification campaign component that the air conditioning system of Figure 10 viewed from above is possessed;
Figure 13 is the axonometric chart observing the rectification campaign component that the air conditioning system of Figure 10 is possessed from below.
Detailed description of the invention
Hereinafter, with reference to above-mentioned accompanying drawing, the air conditioning system 1 of rail truck of embodiment according to the present invention, 1A, 1B are described. The concept in the direction in each embodiment is as front using the direct of travel of rail truck (hereinafter referred to as " vehicle ") 2, with The concept in direction during face forward is consistent.That is, vehicle lengthwise direction corresponds to fore-and-aft direction, and overall width direction corresponds to right and left To.One embodiment of the air conditioning system 1 simply present invention of the rail truck of following description.That is, the invention is not restricted to following Embodiment, can increase within a range not departing from the gist of the invention, delete, change.
< the first embodiment >
[air conditioning system]
As it is shown in figure 1, for temperature and humidity of regulating the compartment 2a being positioned at vehicle 2 etc. and vehicle 2 possesses air-conditioning system System 1.Air conditioning system 1 substantially possesses air-conditioning device 3, air-conditioning duct 4, rectification campaign component 5 and flow rate regulation plate 6.Air-conditioning device 3 with The form of the middle body being positioned at fore-and-aft direction is arranged at the top of roof structure body 7, is formed as can be supplied to the structure of air-conditioner wind. Also, be provided with a pair air-conditioning duct 4 in symmetric configuration in roof structure body 7.It addition, left and right air-conditioning duct 4 is except each knot Beyond structure is in symmetric configuration, there is identical structure.Therefore, below, the air-conditioning duct (sky on right side of side is only illustrated Adjust air channel) 4, and omit explanation and the diagram of the air-conditioning duct of opposite side.
[air-conditioning duct]
Air-conditioning duct 4 is the component of substantially rectangular tubular, extends to rear end from the front end of vehicle 2.In air-conditioning duct 4, Fore-and-aft direction middle body is provided with dividing plate (not shown), and air-conditioning duct 4 is divided into by one in the longitudinal direction by this dividing plate Two.By being divided into two like this, in air-conditioning duct 4, it is respectively formed with ventilating duct 4a in the front side of dividing plate and rear side with this. This ventilating duct 4a extends in the longitudinal direction, and it is rectangular-shaped to be formed as cross section, is single shape.That is, air-conditioning duct 4 is formed as Only as the ventilating duct 4a of main air duct, not there is the knot in the secondary air channel in the air-conditioning duct of the structure of pumping chamber's mode in it Structure.Therefore, do not exist and separate main air duct and the spaced walls portion in secondary air channel as prior art, be therefore made without spaced walls The correction of the shape in portion, easily manufactures.
The ventilating duct 4a being formed as single shape like this configures symmetrically relative to before and after dividing plate, has identical knot Structure.Therefore, the most only illustrate the ventilating duct 4a of side, and omit explanation and the diagram of the ventilating duct of opposite side.Like this The ventilating duct 4a formed is connected with air-conditioning device 3.
Air-conditioning device 3 is arranged on the roof structure body of vehicle 2, and configures accordingly with each ventilating duct 4a.At this In embodiment, each vehicle 2 is formed with four ventilating duct 4a, and the most each vehicle 2 has four air-conditioning devices 3.Air-conditioning device 3 Be formed as supplying the structure of air-conditioner wind, and centralized configuration direction central part before and after vehicle 2.Air-conditioning device 3 and ventilating duct 4a is connected in the end side as the ventilating duct 4a of bulkhead sides, and is supplied to come from the sky of air-conditioning device 3 herein Adjust wind.By means of this, ventilating duct 4a forms the sky in the direction being laterally positioned at the other end outside fore-and-aft direction from this one end Adjust the flowing of wind.
Also, on air-conditioning duct 4, the overall width direction Outboard Sections of its bottom is formed with the most recessed installation Groove 4b, is formed with the multiple blow-off outlet 4c connecting ventilating duct 4a and compartment 2a on the top of this mounting groove 4b.Blow-off outlet 4c shape Become front and back upwardly extending slot-shaped, in the longitudinal direction to configure at equal intervals.Also, mounting groove 4b is provided with rectification campaign structure Part 5.
[rectification campaign component]
Rectification campaign component 5 is the most such as by light-alloy section bar or FRP(Fiber Reinforced Plastic, fine Dimension reinforced plastics) component of cross section U-shaped that formed, extend in the longitudinal direction.Rectification campaign component 5 is so that opening portion 5a is positioned at The form of lower section is embedded in mounting groove 4b.The top section of rectification campaign component 5 is formed with multiple blowout hole 5b.As first The blowout hole 5b in blowout hole is the slot-shaped hole extended in the longitudinal direction, and the width h1 in direction is than opening portion 5a around The width h2 of left and right directions narrow.Also, the upper surface at rectification campaign component 5 is provided with spongy with the form surrounding blowout hole 5b Containment member 8.Containment member 8 is clipped between rectification campaign component 5 and air-conditioning duct 4, and with blowout hole 5b and air-conditioning duct 4 Blow-off outlet 4c connect form seal between them.
Also, be provided with multiple rectification campaign plate 9 in rectification campaign component 5.Rectification campaign plate 9 highlights downwards from the end face of rectification campaign component 5, And extend in the lateral direction to be horizontally through the form of blowout hole 5b.Rectification campaign plate 9 is to be arranged in rectification campaign component 5 at equal intervals On, i.e. it is configured to shutter shape.By means of this, it is formed on left and right directions longer in the opening portion 5a of rectification campaign component 5 Blowout hole 5c(second blow out hole).By means of this, rectification campaign component 5 is formed as having upwardly extending gap, front and back in upside The blowout hole 5b of shape, and there is the dual structure of blowout hole 5c longer on left and right directions in downside.
The rectification campaign component 5 like this with dual structure limits, by the blowout hole 5b of upside, the air quantity blown out from there, By the blowout hole 5c(of downside hereinafter referred to as " blowout hole, downside 5c ") by from the blowout hole 5b(of upside hereinafter referred to as " on The side-blown 5b of portalling ") direction of air-conditioner wind that blows out changes into the direction to vertical lower.Flowing about air-conditioner wind has further Illustrate: in the ventilating duct 4a of air-conditioning duct 4, the air-conditioner wind of flowing is directed into blowout hole, upside by blow-off outlet 4c body 5b.Blow-off outlet 4c and blowout hole, upside 5b is all formed as slot-shaped, and therefore air-conditioner wind is to have the velocity component of fore-and-aft direction State blows out from blowout hole, upside 5b.In the lower section of blowout hole, upside 5b, the space wider than its width is formed at the adjacent rectification campaign Between plate 9, air-conditioning wind direction left and right directions can be made to blow out diffusely by this space.Additionally, from blowout hole, upside 5b blowout Air-conditioner wind contacts with rectification campaign plate 9, it can be made to flow towards vertical lower with this.Like this, by using rectification campaign component 5, can So that the air-conditioning wind direction left and right directions from air-conditioning duct 4 blowout spreads and makes it flow towards vertical lower.
[hampering plate]
Also, on air-conditioning duct 4, (specifically, ventilate in the underface of the top of its mounting groove 4b and air-conditioning device 3 The part of the end side of road 4a) it is provided with hampering plate 10.This hampering plate 10 is the plate structure of the strip extended in the longitudinal direction Part, and arrange with the form being clipped between the top of mounting groove 4b and containment member 8.Hampering plate 10 is formed than blowout Gap 10a, the gap 10a throttling of mouth 4c narrow width is directed into the air-conditioner wind of upside blowout hole 5b by blow-off outlet 4c.It addition, In this embodiment, the width of gap 10a is the half degree of the width of blow-off outlet 4c, but is not limited to this width.
[flow rate regulation plate]
Also, be provided with flow rate regulation plate 6 in the ventilating duct 4a of air-conditioning duct 4.Flow velocity as flow rate regulation component is adjusted Joint plate 6 is the net component (such as aperture opening ratio is the web plate of more than 80%) of so-called tabular, has the cross section with ventilating duct 4a substantially The frame 6a of same shape.Flow rate regulation plate 6 is embedded in ventilating duct 4a with standing vertically, and hinders the sky of flowing in ventilating duct 4a The flowing in direction before and after wind is adjusted to reduce the velocity component (hereinafter referred to as " front and back of fore-and-aft direction in the flow velocity of air-conditioner wind To flow velocity ") and pressure, i.e. apply resistance to air-conditioner wind and reduce flow velocity and the pressure of fore-and-aft direction.
The flow rate regulation plate 6 constituted like this is arranged in ventilating duct 4a and the sky being supplied to come from air-conditioning device 3 The position (that is, the underface of air-conditioning device 3) adjusting wind is compared on the position in downstream.More specifically, flow rate regulation plate 6 It is, for distance L between one end and the other end of ventilating duct 4a, in the setting apart from described above below the L/3 of one end L/10 Flow rate regulation plate 6 it is configured with in region.On this setting area, the flow velocity in direction before and after air-conditioner wind compared with other region The pressure of air-conditioner wind decline relatively greatly.Therefore, the air quantity ratio coming from the downside blow-off outlet 5c being positioned at setting area is positioned at other The downside blow-off outlet 5c in region is little.By configuring flow rate regulation plate 6 in such setting area, air-conditioner wind can be suppressed with this The flow velocity of fore-and-aft direction and improve the pressure of air-conditioner wind, the wind coming from the downside blow-off outlet 5c being positioned at setting area can be increased Amount.It addition, such as, in the case of a length of 19.14m of the vehicle lengthwise direction of air-conditioning duct 4, setting of flow rate regulation plate 6 Seated position is preferably arranged in before and after the center of distance air-conditioning device 3 on the position near 2m, but as long as is arranged on air-conditioning The position that the pressure of wind declines, the position that arranges of flow rate regulation plate 6 is size based on air-conditioning duct and air-conditioning device The various factors such as quantity are adjusted.
Also, the flow velocity in direction before and after the air quantity of blow-off outlet 5c corresponds to the air-conditioner wind flowed wherein on the downside of coming from, Aforementioned flow velocity is the biggest, and the air quantity coming from downside blow-off outlet 5c is the least.In setting area, the flow velocity in direction before and after air-conditioner wind Aforementioned wind in maximum position, the maximum speed position that i.e. before and after the air-conditioner wind of flowing, the flow velocity in direction is maximum in ventilating duct 4a Amount minimum.It is therefore preferable that the flow velocity in direction before and after suppression air-conditioner wind in this maximum speed position, preferably Downstream configuration flow rate regulation plate 6 near high speed position.Therefore, in this embodiment, near maximum speed position under Trip side is configured with flow rate regulation plate 6.
[function of air conditioning system]
Hereinafter, the function of air conditioning system 1 it is further elaborated with reference to Fig. 5.Fig. 5 illustrates from one end of ventilating duct 4a to separately The wind speed (longitudinal axis) that blowout hole, the downside 5c that one end is respectively configured blows out to compartment 2a, each numbering (transverse axis) is near ventilation Blowout hole, the downside 5c of the other end of road 4a starts to indicate successively.That is, near side-blown under the other end of ventilating duct 4a The 5c that portals is No. 1, and be positioned at one end of ventilating duct 4a, blowout hole, the downside 5c of the underface that is i.e. positioned at air-conditioning device 3 be 43 Number.Also, the block diagram of black illustrate be provided with as air conditioning system 1 in the case of hampering plate 10 and flow rate regulation plate 6 from The wind speed of each downside blowout hole 5c blowout, the block diagram of white is shown in air conditioning system 1 and is not provided with hampering plate 10 and flow velocity The wind speed from each downside blowout hole 5c blowout in the case of adjustable plate 6.
As can be seen from Figure 5, air-conditioning device 3 is (direction of the supply) supply air-conditioner wind immediately below it, is therefore being not provided with obstruction In the case of plate 10, from No. 5c(42 and No. 43, the blowout hole, downside of the underface being positioned at air-conditioning device 3) directly blow out air-conditioner wind, The wind speed of the air-conditioner wind blown out the from there wind speed than other blowout hole, downside 5c increases the most highlightedly.In contrast, In air conditioning system 1, No. 5c(42 and No. 43, the blowout hole, downside in the underface being positioned at air-conditioning device 3) on be provided with hampering plate 10, throttled No. 5c(42 and No. 43, the blowout hole, downside from the underface being positioned at air-conditioning device 3 by this hampering plate 10) blow out Amount.By means of this, limit be positioned at No. 5c(42 No. 43, blowout hole, downside immediately below air-conditioning device 3) air quantity, can improve from The homogeneity of the wind speed profile of the air-conditioner wind of each downside blowout hole 5c blowout.
Also, with whether have hampering plate 10 independently, in the underface of air-conditioning device 3, a part for air-conditioner wind is from being positioned at Blowout hole, the downside 5c of the underface of air-conditioning device 3 blows out but recoils on the lower surface of air-conditioning duct 4, is being positioned at air-conditioning dress On nearest region on the position of the side immediately downstream putting the underface of 3, the air-conditioner wind of this recoil towards the top of air-conditioning duct 4 to logical The other end effluent of air channel 4a moves.On this nearest region, because of recoil, air-conditioner wind is in turbulence state, also, its flow to towards Top, therefore from No. 5c(40 and No. 41, the blowout hole, downside being positioned at air-conditioning device 3 side on nearest region) the air quantity pole that blows out It declines.Additionally, on nearest region, owing to air-conditioner wind is in turbulence state, therefore other districts of the velocity ratio of its fore-and-aft direction Territory is big.Except No. 5c(40 and No. 41, the blowout hole, downside that the composition of top-direction is bigger) in addition to, from each blowout hole 5c blowout Air quantity is corresponding to the flow velocity in direction before and after air-conditioner wind.Therefore, it is being not provided with hampering plate 10 and the situation of flow rate regulation plate 6 Under, No. 5c(36 to No. 41, the blowout hole from being positioned at nearest region) wind speed of air-conditioner wind that blows out is relatively shorter than other blowouts hole 5c Wind speed, the blowout hole, downside 5c(36 near the flow velocity maximum speed position the most at a high speed of its fore-and-aft direction) upper minimum.
In contrast, in air conditioning system 1, flow rate regulation plate 6 is arranged near aforementioned maximum speed position and side downstream (between No. 35 and No. 34), therefore can hinder the air-conditioner wind in maximum speed position flowing and suppress maximum speed position and on Flow velocity and the pressure of the air-conditioner wind on trip side decline.By means of this, can increase from the blowout hole, downside being positioned at nearest region No. 5c(36 to No. 41) wind speed of air-conditioner wind that blows out and regulate excess and the deficiency of the air quantity of blowout.
Also, flow rate regulation plate 6 has rectification function, the turbulent flow formed is carried out rectification.Because air-conditioner wind is in turbulence-like State and to No. 5c(36 to No. 41, the blowout hole, downside being positioned on aforementioned nearest region) quantity delivered be in not enough state, as above institute State by rectification air-conditioner wind, blowout hole, the downside 5c increasing from the position on aforementioned side so that this can increase this quantity delivered The wind speed of the air-conditioner wind of (No. 36 to No. 41).
Like this in air conditioning system 1, can increase from the blowout hole, downside 5c(36 being positioned at nearest region to 41 Number) wind speed of air-conditioner wind that blows out, the sky that blowout hole, the downside 5c from the underface being positioned at air-conditioning device 3 blows out can be suppressed again Adjust the wind speed of wind.By means of this, the homogeneity of wind speed profile of air-conditioner wind from each downside blowout hole 5c blowout can be improved.
Also, in ventilating duct 4a, its other end is plugged, the air-conditioner wind therefore flow through from upstream is the most anti- Punching.In the structure being not provided with flow rate regulation plate 6, air-conditioner wind touches maintaining in the case of flow velocity the other end with ventilating duct 4a Hit and recoil.Therefore, the pressure of the air-conditioner wind on the other end of ventilating duct 4a improves, from being located close to another of ventilating duct 4a Downside blowout hole 5c(1 on the position of end~No. 15) wind speed of air-conditioner wind that blows out increases relatively.In contrast, in air-conditioning system In system 1, suppressed by the rectified action of flow rate regulation plate 6 to flow on the position in downstream than flow rate regulation plate 6 The flow velocity of air-conditioner wind, such that it is able to stablize the flowing near the other end of ventilating duct 4a.By means of this, air-conditioner wind can be suppressed Pressure rises, and can suppress the downside blowout hole 5c(1 from the position of the other end being located close to ventilating duct 4a~No. 15) blow The air-conditioner wind gone out.Therefore, suppression is the inhomogeneity of the velocity flow profile of the air-conditioner wind of flowing in ventilating duct 4a, can change further The homogeneity of the wind speed of the kind air-conditioner wind from each downside blowout hole 5c blowout.
[other structures]
Also, be provided with the upwardly extending luminaire in front and back 11 on outside the left and right directions of air-conditioning duct 4, enter at it Side top board 12 it is configured with on outside one step.Also, to be positioned at the left and right directions central part of vehicle 2 between a pair air-conditioning duct 4 Form is provided with cross flow fan 13(aerator), make air-conditioner wind blow out to compartment 2a also by this cross flow fan 13.Also, at crossing current The downside of fan 13 is provided with another rectification campaign component 14.This rectification campaign component 14 is the component of tabular, and to cover horizontal stroke from below The form of flow fan 13 is arranged.This rectification campaign component 14 has multiple rectification campaign plate 16 at its lower surface.
Rectification campaign plate 16 extends in the longitudinal direction, in the lower surface lateral obliquely downward to left and right direction of rectification campaign component 14 Prominent.The rectification campaign plate 16 with such shape arranges in the lateral direction and is respectively configured, and is i.e. configured to shutter shape. Also, on rectification campaign component 14, be respectively formed with slot-shaped blowout hole 14a between adjacent rectification campaign plate 16.Also, blowout hole 14a fore-and-aft direction between adjacent rectification campaign plate 16 is arranged across spacing parallel arranging.The air-conditioner wind coming from cross flow fan 13 passes through 14a blowout in this blowout hole changes into the direction of lateral obliquely downward to left and right direction to compartment 2a, its direction by rectification campaign plate 16.
The air conditioning system 1 constituted like this is only and uses the internal air-conditioning duct 4 being unitarily formed ventilating duct 4a, in addition Near maximum speed position and the downstream structure of side configuration flow rate regulation plate 6, therefore number of components is few, and simple in construction.Cause This, compared with the air conditioning system of pumping chamber's mode, air conditioning system 1 easy to manufacture, its low cost of manufacture, can realize light in addition Quantify.
< the second embodiment >
Air conditioning system 1A of the second embodiment and air conditioning system 1 structure of the first embodiment are similar to.Hereinafter, about The structure of air conditioning system 1A of one embodiment, only explanation are mutually isostructural different from the air conditioning system 1 of the first embodiment Point, about identical point, the description thereof will be omitted.Air conditioning system 1B about the 3rd embodiment is also same.
The air-conditioning duct 4A of air conditioning system 1A has slot-shaped blow-off outlet 4c at lower surface as shown in Figure 6 to 8.Also, Lower surface at air-conditioning duct 4A is provided with containment member 8A with the form surrounding blow-off outlet 4c.Under this external air-conditioning duct 4A Side is releasably provided with rectification campaign component 5A.
[rectification campaign component]
Rectification campaign component 5A is the component that two of the first embodiment rectification campaign components 5,14 are integrally formed.Rectification campaign component 5A Have before and after being formed as and planar portions 5d of the upwardly extending rectangular-shaped tabular in right and left.Planar portions 5d is positioned at left and right to ride over Formal scheme between two luminaires 11 of both sides is located on the two luminaire 11, from below cover air-conditioning duct 4A and Cross flow fan 13.In planar portions 5d, formed seamed with the form overlapping with blow-off outlet 4c near the both ends of left and right directions Blowout hole, the upside 5b of gap shape.By being formed with overlapping form, with this containment member 8A to blow out the shape of hole 5b on the upside of surrounding Formula configures, and blow-off outlet 4c is connected by the endoporus of containment member 8A with blowout hole, upside 5b.Also, in planar portions 5d, on a left side The middle body of right direction is formed with the blowout window 5e of substantially rectangular shape, comes from cross flow fan 13 from this blowout window 5e blowout Air-conditioner wind.Additionally, planar portions 5d has multiple rectification campaign plate 9A at its lower surface.
Rectification campaign plate 9A is the upwardly extending tabular component in right and left, to highlight towards vertical lower from the following table of planar portions 5d Form hang down set.Rectification campaign plate 9A is arranged at equal intervals configuration in the longitudinal direction.The rectification campaign plate 9A configured like this is from planar portions The left end of 5d extends to right-hand member with linearity, to cross blowout hole, the upside 5b on the two ends, left and right being respectively formed in planar portions 5d And the form being formed at the blowout window 5e of central part is formed.By configuring rectification campaign plate 9A like this, rectification campaign component can be made with this The rectification campaign component 5 of 5A and the first embodiment is identically formed as dual structure, can make to come from blow-off outlet 4c and crossing current wind The air-conditioning wind direction left and right directions of fan 13 spreads and makes it flow downward.
Also, rectification campaign component 5A is formed as covering air-conditioning duct 4A and the structure of cross flow fan 13 from below, therefore can cover Lid hiding air-conditioning duct 4A, cross flow fan 13 and other equipment etc. configured in roof structure body 7.Also, rectification campaign component 5A is By the component of two rectification campaign component 5,14 integrations of the first embodiment, number of components therefore can be reduced, such that it is able to subtract The flow chart of its assembling operation few.By means of this, can attractive in appearance with suppression component quantity and the top board improving compartment 2a.
[inspection socket]
Air-conditioning duct 4A is formed inspection socket 21 as shown in Figure 9.Inspection socket 21 is formed as big when observing from below Cause rectangular-shaped.This inspection socket 21 can be opened and closed to be provided with inspection cover 22.This inspection socket 21 and inspection cover 22 are except checking With the when of cleaning air-conditioning duct 4A and flow rate regulation plate 6 etc. with external common time covered by the component 5A that rectifies the incorrect style of work and cannot be from Compartment 2a sees, and can be seen from compartment 2a with this by dismounting rectification campaign component 5A.Open after removal inspection cover 22 with This sees inside air-conditioning duct 4A by inspection socket 21, and can clean inside it.
The inspection socket 21 constituted like this is hidden by rectification campaign component 5A as mentioned above and cannot be seen from compartment 2a, therefore may be used Suitably to select its forming position and shape etc..By the most suitably selecting, can easily carry out in air-conditioning duct 4A with this The inspection in portion and cleaning work etc..It addition, in this embodiment, inspection socket 21 is formed in maximum speed position easily to carry out The inspection of flow rate regulation plate 6.
< the 3rd embodiment >
In air conditioning system 1B of the 3rd embodiment, in the left and right directions outboard end of the lower surface of air-conditioning duct 4B It is formed with blow-off outlet 4c.Blow-off outlet 4c extends in the longitudinal direction, and the component 5B that rectifies the incorrect style of work is to cover the form of this blow-off outlet 4c It is arranged on the lower surface of air-conditioning duct 4B.
Rectification campaign component 5B has the covering plate 23 of the strip extended in the longitudinal direction.Covering plate 23 and blow-off outlet 4c phase Longer than left and right directions width, with block blow-off outlet 4c form configure and around both ends be fixed on air-conditioning duct 4B. Covering plate 23 has slot-shaped multiple upside blowout hole 5b, and blowout hole, upside 5b is on the left and right directions central part of covering plate 23 Fore-and-aft direction configures with the linear alignment always across interval.Also, on the dorsal surface (upper surface) of covering plate 23, side-blown on this Portal to erect on the left and right sides of 5b and be provided with pair of side plates 24L, 24R.Pair of side plates 24L, 24R are many to clamp from the left and right sides The form of individual upside blowout hole 5b extends in the longitudinal direction, highlights towards vertical direction from the dorsal part of covering plate 23 again.At picture So it is provided with multiple rectification campaign plate 9B between pair of side plates 24L of composition, 24R.
Rectification campaign plate 9B is arranged on the region being formed with upside blowout hole 5b, in the longitudinal direction to configure at equal intervals.Picture The rectification campaign plate 9B being configured so that is inserted into another with the form crossing blowout hole 5b in upside on left and right directions from a side plate 24L Side plate 24R, extends to vertical direction.Rectification campaign plate 9B and adjacent rectification campaign plate 9B and pair of side plates 24L, the 24R arranged like this Form blowout hole, downside 5c long on the left and right directions surrounded by them together.That is, the rectification campaign component 5B also with the first embodiment And second rectification campaign component 5 of embodiment, 5A are identically formed as dual structure.
The rectification campaign component 5B constituted like this makes the air-conditioner wind in air-conditioning duct 4B from fore-and-aft direction mediad endwall flow Abut with rectification campaign plate 9B, and blow out from blowout hole, upside 5b after the direction of the flowing of air-conditioner wind is changed into vertical lower.Also, it is logical Cross and make upside blowout hole 5b be formed as slot-shaped, the air-conditioning wind direction left and right directions having passed through upside blowout hole 5b can be made to expand with this Dissipate.I.e., it is possible to make air-conditioner wind be blown out downwards while diffusion in the lateral direction by rectification campaign component 5B.
Also, rectification campaign component 5B can be made up of any one material in light-alloy section bar and FRP.By light-alloy section bar In the case of composition, as long as machining light-alloy section bar can manufacture rectification campaign component 5B, simple in construction.On the other hand, by FRP constitute in the case of, can be formed as respectively by the bonding covering plate of bonding agent 23, side plate 24L, 24R and the rectification campaign plate 9B or The structure that person is fixed by screw, therefore can independently constitute each structure and freely change color etc..I.e., it is possible to improve the rectification campaign The design freedom of component 5B.
In addition, air conditioning system 1B of the 3rd embodiment plays identical with air conditioning system 1A of the first embodiment Action effect.
Other embodiments > of <
In the first embodiment to the 3rd embodiment, flow rate regulation plate 6 is lightweight, can suppress to put on air-conditioner wind The resistance of the air-conditioner wind of flowing in road 4, density and thickness etc. by changing the wire rod of mesh portions can change resistance with this in addition Power, it is therefore preferred to the net component of tabular, but it is not limited to the shape that it can't be otherwise.Flow rate regulation plate 6 can be to be formed There is the punched-plate (such as aperture opening ratio about 50%) of multiple open-work, can also be again profile chi compared with the sectional area of air-conditioning duct 4 Very little less simple board member.That is, as long as the flowing of the air-conditioner wind of flowing in ventilating duct 4a can be hindered and reduces stream Speed, and there is the component of rectification campaign effect.Also, the allocation position of air-conditioning device 3 is not limited to one end of ventilating duct 4a, it is also possible to It it is the other end of ventilating duct 4a.Also, the quantity of air-conditioning device 3 is also not necessarily limited to for a ventilating duct be one, can be for Two ventilating ducts are two or more, it is also possible to be to be one for two ventilating ducts.
As compartment 2a, only there is the vehicle of guest room also, exist in vehicle 2 and there is guest room and by the vehicle of platform, And can also be air-conditioner wind to be only supplied to guest room or be only supplied to by the air conditioning system of platform etc..
By described above, those skilled in the art understand more improvement and other embodiments etc. of the present invention.Therefore, Described above is only used as illustrating and explains, is for the purpose of to instruct the most preferred form implementing the present invention to those skilled in the art There is provided.Without departing from the spirit of the invention within the scope, the particular content of its structure and/or function can substantially be changed.
Symbol description:
1,1A, 1B air conditioning system;
2 rail trucks;
3 air-conditioning devices;
4,4A, 4B air-conditioning duct;
4a ventilating duct;
4c blow-off outlet;
5,5A, 5B rectification campaign component;
6 flow rate regulation plates;
9,9A, 9B rectification campaign plate;
16 rectification campaign plates;
21 inspection sockets;
22 inspection covers.

Claims (9)

1. an air conditioning system for rail truck, in the air conditioning system to the rail truck of compartment supply air-conditioner wind, has Standby:
Have at the vehicle lengthwise direction ventilating duct extended and the sky connecting described ventilating duct and multiple blow-off outlets in described compartment Adjust air channel;
The air-conditioning device of air-conditioner wind is supplied to the ventilating duct of described air-conditioning duct;
It is arranged in described ventilating duct than described air-conditioning device on the position in downstream, hinders the described car of described air-conditioner wind The flowing of length direction and regulate the flow rate regulation component of flow velocity;With
It is arranged at described blow-off outlet, and there is the form crossing described blow-off outlet upwardly extends and under vertical in overall width side The rectification campaign component of multiple rectification campaign plates of Fang Yanshen;
The plurality of rectification campaign plate in described vehicle lengthwise direction to configure at equal intervals.
The air conditioning system of rail truck the most according to claim 1, it is characterised in that
Described flow rate regulation component is arranged at the setting area of regulation in the vehicle lengthwise direction of described ventilating duct;
Described setting area is when the length of the described vehicle lengthwise direction of described ventilating duct is set to L, from described ventilating duct The scope that distance is more than L/10 below L/3 of vehicle lengthwise direction that starts of upstream side one end of direction of traffic.
The air conditioning system of rail truck the most according to claim 2, it is characterised in that described flow rate regulation component is arranged at The maximum speed position that the flow velocity of the described vehicle lengthwise direction of described air-conditioner wind is the fastest.
The air conditioning system of rail truck the most as claimed in any of claims 1 to 3, it is characterised in that
Described air-conditioning device is formed as the structure in the air-conditioner wind supply extremely described ventilating duct of the direction of the supply by regulation;
At least one blowout being positioned in the described direction of the supply relative to described air-conditioning device is comprised in the plurality of blow-off outlet Mouthful;
At least one blow-off outlet described is provided with the hampering plate of the blowout amount of air-conditioner wind blown out from there for throttling.
The air conditioning system of rail truck the most as claimed in any of claims 1 to 3, it is characterised in that
Described rectification campaign component have in described vehicle lengthwise direction extend and compared with described blow-off outlet described overall width direction Slot-shaped first blowout hole that A/F is narrow and compared with described first blowout hole the A/F width in overall width direction and position In blowing out the second blowout hole near the position of downside, the hole than described first;
Described rectification campaign plate extends with the form crossing described first blowout hole;
Described blow-off outlet is connected with described compartment by described first blowout hole and the second blowout hole.
The air conditioning system of rail truck the most as claimed in any of claims 1 to 3, it is characterised in that
Also there is the aerator carried in the air-conditioning wind direction compartment coming from described air-conditioning device;
Described aerator is arranged at the overall width direction mid portion of described rail truck;
Described blow-off outlet is disposed in proximity to the position at the two ends, overall width direction of described rail truck;
Described rectification campaign plate extends to the lower position of described aerator from described blow-off outlet.
The air conditioning system of rail truck the most as claimed in any of claims 1 to 3, it is characterised in that
Described flow rate regulation component is the net component of tabular, and arranges with the form orthogonal with described vehicle lengthwise direction.
The air conditioning system of rail truck the most as claimed in any of claims 1 to 3, it is characterised in that
Described air-conditioning duct has to the inspection socket of described compartment opening and can the inspection cover of inspection socket described in opening and closing;
Described inspection socket is positioned on the position corresponding with described flow rate regulation component.
9. a rail truck, possesses the air conditioning system described in any one in claim 1 to 8.
CN201180075898.3A 2011-12-27 2011-12-27 Air conditioning system and possess the railway train of this air conditioning system Active CN103998318B (en)

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PCT/JP2011/007290 WO2013098878A1 (en) 2011-12-27 2011-12-27 Air conditioning system, and railroad train provided with same

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WO2016072016A1 (en) * 2014-11-07 2016-05-12 株式会社日立製作所 Rail vehicle
WO2020044536A1 (en) * 2018-08-31 2020-03-05 川崎重工業株式会社 Air-conditioning duct for railroad vehicles
JP7455080B2 (en) 2020-03-06 2024-03-25 三協立山株式会社 Air conditioning board for railway vehicles

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WO2013098878A1 (en) 2013-07-04

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