CN211781737U - Air inlet driving air pushing system under large warehouse of metro vehicle section - Google Patents
Air inlet driving air pushing system under large warehouse of metro vehicle section Download PDFInfo
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- CN211781737U CN211781737U CN202020142542.3U CN202020142542U CN211781737U CN 211781737 U CN211781737 U CN 211781737U CN 202020142542 U CN202020142542 U CN 202020142542U CN 211781737 U CN211781737 U CN 211781737U
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Abstract
The utility model belongs to the technical field of ventilation equipment, especially, relate to an air inlet driving wind push system under big storehouse of railcar section, including air supply arrangement, exhaust device, several air inlet driving wind push units down, every air inlet driving wind push unit includes quick-witted case down, fan, air intake and air outlet, its characterized in that, the air intake on the quick-witted case is air intake down, and lower air intake setting is in the lower part of quick-witted case rear end, and the air inlet direction of lower air intake is the vertical state with the air-out direction of air outlet. The utility model adjusts the air supply direction to blow air into each corner of the large subway vehicle section warehouse by adjusting the inclination angle of the air outlets of the plurality of lower air inlet driving air pushing units, the whole body flows along one direction, and the smoke dust in the large subway vehicle section warehouse is effectively blown away; lower air inlet, the air inlet is fast, and the bottom dust is effectively taken away, effectively purifies the air in the large warehouse of subway vehicle section, and intelligent control device can control the amount of wind and set up the angle of penetrating wind, the energy saving according to actual conditions.
Description
Technical Field
The utility model belongs to the technical field of ventilation equipment, especially, relate to an air inlet driving air push system under big storehouse of railcar section.
Background
Large underground vehicle section storehouses (application storehouses, overhaul storehouses, parking train inspection storehouses, shop repair storehouses, vehicle body storehouses, bogie workshops and the like) are all provided with ventilation systems, roof fans or ventilation pipelines are generally adopted for ventilation and air exchange, the temperature, the smoke and the toxic gas are adjusted, along with the improvement of production technology, the production capacity is continuously expanded, the required large underground vehicle section storehouses are also larger and larger, the height reaches 12-16 meters, and the width reaches more than 100 meters. In the large underground vehicle section storehouses, the height 2-3 meters below the ground is the position where workers are located, most of equipment and articles are arranged in the height range, and air resistance is high. Conventional ventilation systems, such as roof fans and ventilation ducts, cannot achieve sufficient ventilation, and become blind spots for ventilation. Especially in high-temperature seasons, smoke and dust cannot be discharged in time due to poor ventilation effect, the temperature cannot be adjusted, the working environment is very severe, and operators cannot work normally. The chinese patent "large-scale factory building air current pushes away and penetrates delivery formula ventilation system" of patent application number 201320590012.5 provides the ventilation system of back air inlet, and it still has many shortcomings in practical application, for example, ventilation is incomplete, and the ventilation effect is unsatisfactory, waste energy etc.. Therefore, a new ventilation mode is required to achieve a satisfactory ventilation effect.
Disclosure of Invention
The utility model aims at providing a mechanism is simple, maintain convenient, reduce to overhaul interior dust, accelerate circulation of air speed and the big storehouse of railcar section air inlet driving wind push system down that ventilation effect is good of discharging fume in the storehouse.
The purpose of the utility model is realized by the following technical scheme:
the utility model discloses an air inlet driving wind push system under big storehouse of railcar section, set up the air supply arrangement who is used for insufflating the big storehouse of railcar section with the outside air on the big storehouse side wall of railcar section including the symmetry for with the air exhaust's in the big storehouse of railcar section exhaust device, set up air inlet driving wind push unit under the several of the big storehouse top of railcar section, every air inlet driving wind push unit down includes quick-witted case, sets up the fan at this quick-witted incasement, sets up air intake and air outlet on the quick-witted case, the air outlet set up the front end of quick-witted case and take the air outlet of necking down for the tilting, its characterized in that, quick-witted case on the air intake be air intake down, this air intake setting is in the lower part of quick-witted case rear end, the air inlet direction of air intake down with the air-out direction of air outlet is the vertical state.
The number of the lower air inlet driving air pushing units is 3-20.
The inclined angle of the air outlet with the necking is 30-60 degrees.
The air supply device and the air exhaust device both adopt intelligent axial flow fans.
And each intelligent axial flow fan and the lower air inlet driving air pushing unit are connected with an intelligent control device.
The utility model has the advantages that:
the utility model discloses a big storehouse of subway vehicle section lower air inlet drive wind push system adjusts the air supply direction through adjusting the inclination of the air outlet of many lower air inlet drive wind push units and blows wind into each corner of big storehouse of subway vehicle section, makes clean air current push carry and cover each station, and whole along a direction flow, blows off the smoke and dust in the big storehouse of subway vehicle section effectively; this kind of mode of air inlet under adopting, it is more to overhauing the storehouse dust, and personnel are intensive, and the slow reservoir area of circulation of air speed requirement, lower air inlet, the air inlet is fast, can effectually take away the bottom dust, and the big storehouse of smoke and dust and high-temperature gas discharge subway vehicle section in exhaust device will the big storehouse of subway vehicle section simultaneously can effectively purify the big storehouse of subway vehicle section and air in, guarantees that the operator is healthy, simultaneously the utility model discloses ventilation system overall structure is simple, and intelligent control device can control the amount of wind and set up the angle of penetrating wind, the energy saving according to actual conditions.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a plan layout view of the utility model in a large warehouse of a metro vehicle section.
Fig. 3 is the utility model discloses the structure schematic diagram of lower air inlet drive wind propelling movement unit.
Fig. 4 is a left side view of fig. 3 according to the present invention.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings.
As shown in fig. 1-4, the present invention relates to a subway vehicle section large warehouse lower air intake driving air pushing system, which comprises an air supply device 1 symmetrically arranged on the side wall of a subway vehicle section large warehouse 3 for blowing external air into the subway vehicle section large warehouse 3, an air exhaust device 4 for exhausting air in the subway vehicle section large warehouse 3, a plurality of lower air intake driving air pushing units 2 arranged above the subway vehicle section large warehouse 3, each lower air intake driving air pushing unit 2 comprises a case 2-2, a fan 2-4 arranged in the case 2-2, an air inlet and an air outlet 2-3 arranged on the case 2-2, the air outlet 2-3 is arranged at the front end of the case 2-2 and is an inclined air outlet 2-3 with a necking down, and is characterized in that the air inlet on the case 2-2 is a lower air inlet 2-1, the lower air inlet 2-1 is arranged at the lower part of the rear end of the case 2-2, and the air inlet direction of the lower air inlet 2-1 is vertical to the air outlet direction of the air outlet 2-3.
The number of the lower air inlet driving air pushing units 2 is 3-20.
The inclined angle of the inclined air outlet 2-3 with the necking is 30-60 degrees.
The air supply device 1 and the air exhaust device 4 both adopt intelligent axial flow fans.
And each intelligent axial flow fan and the lower air inlet driving air pushing unit 2 are connected with an intelligent control device.
The utility model discloses a lower air inlet drive wind propelling movement unit 2 is equipped with one and goes up air intake 2-1, and this time air intake 2-1 sets up in quick-witted case 2-2's rear end lower part, and air outlet 2-3 is the air outlet of tilting area necking down, and sets up at quick-witted case 2-2 front end, and the inclination of the air outlet 2-3 of tilting area necking down is 30 ~ 60, and lower air inlet drive wind propelling movement unit 2 is 3 ~ 20. The number of the lower air inlet driving air pushing units 2 can be set according to the size of the large subway vehicle section warehouse 3, and each intelligent axial flow fan and each lower air inlet driving air pushing unit 2 are connected with an intelligent control device.
The utility model discloses a big storehouse of subway vehicle section lower air inlet drive wind push system, adjust the air supply direction through adjusting the inclination of the air outlet 2-3 of many lower air inlet drive wind push units 2 and blow into each corner of big storehouse of subway vehicle section 3 with wind, make clean air current push shoot carry cover each station, and whole along a direction flow, blow away the smoke and dust in the big storehouse of subway vehicle section 3 effectively;
adopt this kind of air inlet mode of air inlet down, compare with traditional back air inlet, have following advantage:
1. the bottom area of the case 2-2 is larger, the area of the air inlet is larger, the air inlet volume is increased, the air inlet speed is high, the air speed of the air outlet 2-3 is relatively increased, and the air exchange time in the warehouse is increased;
2. the air inlet 2-1 is arranged at the bottom and is in close contact with a guide plate of the motor, so that the wind resistance can be effectively reduced, the running efficiency of the motor is effectively improved, and the energy-saving effect is better;
3. because the overhaul warehouse is provided with a traveling crane and an overhead working device, the device has special requirements on the installation height, and needs to be installed more than 9 meters, and the lower air inlet device is adopted, so that the phenomenon that the upper hot air is sucked by the rear air inlet device to cause higher outlet air temperature and lower air temperature is slightly lower, the lower air inlet just utilizes the point, and the temperature of the air outlet 2-3 is not increased;
4. the lower air inlet mode of the utility model is improved in the original beauty, and the beauty of the original chassis shell is not destroyed as much as possible;
5. the air inlet speed of the lower air inlet is high, the air outlet speed is also high, large particle dust in the subway vehicle section can be effectively taken away, meanwhile, the smoke dust and high-temperature gas in the subway vehicle section large warehouse 3 are discharged out of the subway vehicle section large warehouse 3 through the exhaust device 4, and air in the subway vehicle section large warehouse 3 can be efficiently purified. Guarantee that the operator is healthy, simultaneously the utility model discloses ventilation system overall structure is simple, and intelligent control device can control the amount of wind and set up the angle of penetrating wind, the energy saving according to actual conditions.
The utility model discloses still be applicable to large-scale station, airport, warehouse, mine, tunnel overhaul storehouse dust great, personnel intensive, the slow high big space ventilation system of air circulation speed requirement etc..
Claims (5)
1. The utility model provides an air inlet drive wind push system under big storehouse of railcar section, is used for blowing in the air supply arrangement in big storehouse of railcar section with the outside air including the symmetry setting on the big storehouse side wall of railcar section for with the air exhaust's in the big storehouse of railcar section exhaust air device, set up air inlet drive wind push unit under several of the big storehouse top of railcar section, every air inlet drive wind push unit under includes quick-witted case, sets up the fan at this quick-witted incasement, sets up air intake and air outlet on the quick-witted case, the air outlet set up the front end of quick-witted case and take the air outlet of necking down for the tilting, its characterized in that, quick-witted case on the air intake be air intake down, this air intake setting is in the lower part of quick-witted case rear end, the air inlet direction of air intake down with the air-out direction of air outlet is vertical state.
2. The underground air intake driving air pushing system for the large depot of the metro vehicle segments according to claim 1, wherein the number of the plurality of the underground air intake driving air pushing units is 3-20.
3. The system of claim 1, wherein the inclined air outlet with a necking has an inclination angle of 30-60 °.
4. The underground air intake driving air pushing system of the large depot of the metro vehicle segment as claimed in claim 1, wherein the air supply device and the air exhaust device both adopt intelligent axial flow fans.
5. The system according to claim 4, wherein each of the plurality of intelligent axial flow fans and the plurality of lower inlet air driving air propelling units are connected to an intelligent control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020142542.3U CN211781737U (en) | 2020-01-22 | 2020-01-22 | Air inlet driving air pushing system under large warehouse of metro vehicle section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020142542.3U CN211781737U (en) | 2020-01-22 | 2020-01-22 | Air inlet driving air pushing system under large warehouse of metro vehicle section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211781737U true CN211781737U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020142542.3U Active CN211781737U (en) | 2020-01-22 | 2020-01-22 | Air inlet driving air pushing system under large warehouse of metro vehicle section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211781737U (en) |
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2020
- 2020-01-22 CN CN202020142542.3U patent/CN211781737U/en active Active
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