CN204730420U - Station air-supply arrangement in a kind of metro depot maintenance storehouse - Google Patents
Station air-supply arrangement in a kind of metro depot maintenance storehouse Download PDFInfo
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- CN204730420U CN204730420U CN201520411242.XU CN201520411242U CN204730420U CN 204730420 U CN204730420 U CN 204730420U CN 201520411242 U CN201520411242 U CN 201520411242U CN 204730420 U CN204730420 U CN 204730420U
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Abstract
The utility model is applicable to air conditioner technical field, and provide station air-supply arrangement in a kind of metro depot maintenance storehouse, described air-supply arrangement comprises static pressure annulus (1); Described static pressure annulus (1) is the cavity structure be connected to form by radius unequal hollow cylinder bodily form inwall and hollow cylinder bodily form outer wall, and the cross section being parallel to front-back is open circles annular; Described static pressure annulus (1) front end connects for airflow direction upstream, and connect the airduct of air-supply, wind moves backward in cavity structure; The described outer wall of rear end extends inwardly to the inner side of described inwall from rear end, make to form circle gap (2) as air outlet between described outer wall and described inwall.The cavity of static pressure annulus is hollow, thinner in the downstream carrying out flow path direction, completely closed, thicker in the other direction, reserve narrower gap as air outlet after sheet metal parcel one circle, treat that air-flow is full of in static pressure circle ring chamber, force internal gas flow towards the motion of broader cavity, pressurized air is finally discharged from gap, makes the air-flow of outlet aperture more quick, forms airflow effects.
Description
Technical field
The utility model belongs to air conditioner technical field, particularly relates to station air-supply arrangement in a kind of metro depot maintenance storehouse.
Background technology
In the current maintenance of metro depot both at home and abroad storehouse in ventilation and air conditioning system, usually two kinds of methods for designing of blowing are had, be the air supply mode served back on adopting, another kind establishes in each service area portable industrial air conditioner to carry out local cooling or is aided with portable high-power fan local ventilation cooling.
For first method, utilize crane top marginal space that ventilation shaft is installed, sent the air of certain speed by air port, make it to carry out heat exchange with the air of workspace, to meet the temperature requirement of workspace.Obviously, because warehouse space is large, floor height is higher, and in order to ensure the ambient parameter of occupied zone, usual Design of Ventilation System air quantity is comparatively large, and air port wind speed is higher, causes fan energy consumption comparatively large, and is difficult to reach comfortableness requirement.
And for second method, owing to overhauling the process characteristic in storehouse, in storehouse, surface technology equipment is more, has part large equipment base, and on ground, dispersed placement air-conditioner set is subject to great limitation simultaneously.
Utility model content
The object of the utility model embodiment is to provide a kind of metro depot to overhaul station air-supply arrangement in storehouse, to solve the problem that prior art energy consumption is large and cost is high.
The utility model embodiment is achieved in that station air-supply arrangement in a kind of metro depot maintenance storehouse, and described air-supply arrangement comprises static pressure annulus 1;
Described static pressure annulus 1 is the cavity structure be connected to form by radius unequal hollow cylinder bodily form inwall and hollow cylinder bodily form outer wall, and the cross section being parallel to front-back is open circles annular;
Described static pressure annulus 1 front end connects for airflow direction upstream, and connect the airduct of air-supply, wind moves backward in cavity structure; The described outer wall of rear end extends inwardly to the inner side of described inwall from rear end, make to form the circle gap 2 as air outlet between described outer wall and described inwall.
A kind of metro depot that the utility model provides overhauls in the first preferred embodiment of station air-supply arrangement in storehouse: the width range in described gap 2 is 1-1.5mm.
In a kind of metro depot maintenance storehouse that the utility model provides station air-supply arrangement the second preferred embodiment in: the airduct of described air-supply to be quantity the be pneumatic hose 3 of 3;
The tie point of 3 described pneumatic hoses 3 and described static pressure annulus 1, in the same outer circumference of described static pressure annulus 1, forms equilateral triangle.
A kind of metro depot that the utility model provides overhauls in the 3rd preferred embodiment of station air-supply arrangement in storehouse: described air-supply arrangement also comprises air main 4, branch wind pipe 5 and air-quantity adjusting valve 6;
Described branch wind pipe 4 one end is communicated with described air main 5, and the other end connects described pneumatic hose 3, and described air-quantity adjusting valve 6 is arranged on described branch wind pipe 5.
A kind of metro depot that the utility model provides overhauls in the 4th preferred embodiment of station air-supply arrangement in storehouse: described air main 4 and branch wind pipe 5 vertical connection.
A kind of metro depot that the utility model provides overhauls in the 5th preferred embodiment of station air-supply arrangement in storehouse: described air-supply arrangement also comprises pedestal 7, and static pressure annulus 1 is arranged on described pedestal 7, and the lower end of described pedestal 7 is provided with wheel.
A kind of metro depot that the utility model provides overhauls in the 6th preferred embodiment of station air-supply arrangement in storehouse: described static pressure annulus 1 and pedestal 7 adopt and be hinged, realizing the scope that static pressure annulus tilts forward and back is 0 °-10 °, and the scope of left rotation and right rotation is 0 °-90 °.
In a kind of metro depot maintenance storehouse that the utility model embodiment provides, the beneficial effect of station air-supply arrangement comprises:
Station air-supply arrangement in a kind of metro depot maintenance storehouse that the utility model embodiment provides, the cavity of static pressure annulus is hollow, thinner in the downstream carrying out flow path direction, completely closed, thicker in the other direction, reserve narrower gap as air outlet after sheet metal parcel one circle, static pressure annulus is connected with branch wind pipe by three flexible pipes.Treat that air-flow is full of in static pressure circle ring chamber, because cavity one end is narrow, the other end is generous, force internal gas flow towards the motion of broader cavity, pressurized air is finally discharged from gap, and after continuous service a period of time, this structure can strengthen blast pressure gradually, make the air-flow of outlet aperture quicker, once the air-flow of air outlet is accelerated, form airflow effects, dynamic and static pressure annulus ambient air will be with also to follow and flow.On the one hand, the air at the static pressure annulus back side can supplement into from back to front, and add strong center air-supply effect, on the other hand, the negative pressure that the air of static pressure annulus periphery also can cause because of air-flow is supplemented into, widens the scope of blowing.
Whole device simple structure, arrangement convenience is flexible, effectively can reduce maintenance storehouse ventilation and air conditioning system energy consumption, and can realize station air-supply, can significantly improve thermal comfort.There is significant economy and very strong practicality, can overhaul in the ventilation and air conditioning system design of the large space such as storehouse or large-scale public construction air-conditioning system in rolling stock section and carry out promoting, use for reference and applying.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic cross-section of station air-supply arrangement in a kind of metro depot maintenance storehouse that provides of the utility model embodiment;
Fig. 2 is the structural representation that the static pressure annulus of station air-supply arrangement in a kind of metro depot maintenance storehouse that provides of the utility model embodiment is vertical;
Wherein, 1 is static pressure annulus, and 2 is gap, and 3 is pneumatic hose, and 4 is air main, and 5 is branch wind pipe, and 6 is air-quantity adjusting valve, and 7 is pedestal.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In order to technical scheme described in the utility model is described, be described below by specific embodiment.
Be illustrated in figure 1 the schematic cross-section of station air-supply arrangement in a kind of metro vehicle maintenance storehouse that the embodiment of the present invention provides, as shown in Figure 1, station air-supply arrangement in a kind of metro depot maintenance storehouse that the utility model embodiment provides, comprise static pressure annulus 1, the cavity structure that this static pressure annulus 1 is connected to form by radius unequal hollow cylinder bodily form inwall and hollow cylinder bodily form outer wall, the cross section being parallel to front-back is open circles annular, a kind of metro depot that being illustrated in figure 2 the utility model provides overhauls the schematic cross-section of static pressure annulus perpendicular to front-back direction of station air-supply arrangement in storehouse, from Fig. 1 and Fig. 2, this static pressure annulus 1 front end connects for airflow direction upstream, connect the airduct of air-supply, wind moves backward in cavity structure, the outer wall of rear end extends inwardly to inner wall from rear end, makes to form the circle gap 2 as air outlet between outer wall and inwall.
Station air-supply arrangement in a kind of metro depot maintenance storehouse that the utility model embodiment provides, the cavity of static pressure annulus is hollow, thinner in the downstream carrying out flow path direction, completely closed, thicker in the other direction, reserve narrower gap as air outlet after sheet metal parcel one circle, static pressure annulus is connected with branch wind pipe by three flexible pipes.Treat that air-flow is full of in static pressure circle ring chamber, because cavity one end is narrow, the other end is generous, force internal gas flow towards the motion of broader cavity, pressurized air is finally discharged from gap, and after continuous service a period of time, this structure can strengthen blast pressure gradually, make the air-flow of outlet aperture quicker, once the air-flow of air outlet is accelerated, form airflow effects, dynamic and static pressure annulus ambient air will be with also to follow and flow.On the one hand, the air at the static pressure annulus back side can supplement into from back to front, and add strong center air-supply effect, on the other hand, the negative pressure that the air of static pressure annulus periphery also can cause because of air-flow is supplemented into, widens the scope of blowing.
Whole device simple structure, arrangement convenience is flexible, effectively can reduce maintenance storehouse ventilation and air conditioning system energy consumption, and can realize station air-supply, can significantly improve thermal comfort.There is significant economy and very strong practicality, can overhaul in the ventilation and air conditioning system design of the large space such as storehouse or large-scale public construction air-conditioning system in rolling stock section and carry out promoting, use for reference and applying.
Further, the scope of the width in gap 2 is 1-1.5mm.
The metro depot that being illustrated in figure 2 the utility model embodiment provides overhauls the structural representation of station air-supply arrangement in storehouse, the metro depot that the utility model provides overhauls in the embodiment of station air-supply arrangement in storehouse, the airduct of the air-supply be connected with static pressure annulus 1 to be quantity the be pneumatic hose 3 of 3, the tie point of these 3 pneumatic hoses 3 and static pressure annulus 1, in the same outer circumference of static pressure annulus 1, forms equilateral triangle.
In the utility model embodiment, this air-supply arrangement also comprises air main 4, branch wind pipe 5 and air-quantity adjusting valve 6, and branch wind pipe 4 one end is communicated with air main 5, and the other end connects pneumatic hose 3, and air-quantity adjusting valve 6 is arranged on branch wind pipe 5.
Air main 4 and branch wind pipe 5 vertical connection.
Further, in the utility model embodiment, this air-supply arrangement also comprises pedestal 7, and static pressure annulus 1 is arranged on this pedestal 7, and the lower end of this pedestal 7 is provided with wheel, can shift position as required.
Static pressure annulus 1 and pedestal 7 adopt and are hinged, and realizing the scope that static pressure annulus tilts forward and back is 0 °-10 °, and the scope of left rotation and right rotation is 0 °-90 °, to regulate air supply direction.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a station air-supply arrangement in metro depot maintenance storehouse, it is characterized in that, described air-supply arrangement comprises static pressure annulus (1);
Described static pressure annulus (1) is the cavity structure be connected to form by radius unequal hollow cylinder bodily form inwall and hollow cylinder bodily form outer wall, and the cross section being parallel to front-back is open circles annular;
Described static pressure annulus (1) front end connects for airflow direction upstream, and connect the airduct of air-supply, wind moves backward in cavity structure; The described outer wall of rear end extends inwardly to the inner side of described inwall from rear end, make to form circle gap (2) as air outlet between described outer wall and described inwall.
2. air-supply arrangement as claimed in claim 1, it is characterized in that, the width range of described gap (2) is 1-1.5mm.
3. air-supply arrangement as claimed in claim 1, is characterized in that, the airduct of described air-supply to be quantity be (3) individual pneumatic hose (3);
The tie point of 3 described pneumatic hoses (3) and described static pressure annulus (1), in the same outer circumference of described static pressure annulus (1), forms equilateral triangle.
4. air-supply arrangement as claimed in claim 3, it is characterized in that, described air-supply arrangement also comprises air main (4), branch wind pipe (5) and air-quantity adjusting valve (6);
Described branch wind pipe (4) one end is communicated with described air main (5), and the other end connects described pneumatic hose (3), and described air-quantity adjusting valve (6) is arranged on described branch wind pipe (5).
5. air-supply arrangement as claimed in claim 4, is characterized in that, described air main (4) and branch wind pipe (5) vertical connection.
6. air-supply arrangement as claimed in claim 1, it is characterized in that, described air-supply arrangement also comprises pedestal (7), and static pressure annulus (1) is arranged on described pedestal (7), and the lower end of described pedestal (7) is provided with wheel.
7. air-supply arrangement as claimed in claim 6, is characterized in that, described static pressure annulus (1) and pedestal (7) employing are hinged, and realizing the scope that static pressure annulus tilts forward and back is 0 °-10 °, and the scope of left rotation and right rotation is 0 °-90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520411242.XU CN204730420U (en) | 2015-06-15 | 2015-06-15 | Station air-supply arrangement in a kind of metro depot maintenance storehouse |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520411242.XU CN204730420U (en) | 2015-06-15 | 2015-06-15 | Station air-supply arrangement in a kind of metro depot maintenance storehouse |
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| CN204730420U true CN204730420U (en) | 2015-10-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106774094A (en) * | 2017-01-24 | 2017-05-31 | 四川高新轨道交通产业技术研究院 | A kind of railcar base energy-conservation automatic monitored control system |
-
2015
- 2015-06-15 CN CN201520411242.XU patent/CN204730420U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106774094A (en) * | 2017-01-24 | 2017-05-31 | 四川高新轨道交通产业技术研究院 | A kind of railcar base energy-conservation automatic monitored control system |
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