CN105258267A - Mechanical ventilation device and method for underground stereo garage - Google Patents
Mechanical ventilation device and method for underground stereo garage Download PDFInfo
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- CN105258267A CN105258267A CN201510705360.6A CN201510705360A CN105258267A CN 105258267 A CN105258267 A CN 105258267A CN 201510705360 A CN201510705360 A CN 201510705360A CN 105258267 A CN105258267 A CN 105258267A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/04—Air-ducts or air channels
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a mechanical ventilation device and method for an underground stereo garage. The device comprises externally-hung exhausting shafts arranged on the overall two sides of the underground stereo garage and a ground garage and exhaust fans arranged in the externally-hung exhausting shafts. A garage bottom air duct communicated with the externally-hung exhausting shafts on the two sides is arranged at the bottom of the underground stereo garage. The portions, opposite to the ground garage, of the externally-hung exhausting shafts are provided with ground air outlets. Under the effect of the exhaust fans, outdoor air flows through the ground garage into the underground stereo garage, and after reaching the garage bottom air duct, the air flows into the externally-hung exhausting shafts and is exhausted through the ground air outlets. By the adoption of the device and method, under the automobile taking and parking working condition or the automobile taking and parking waiting working condition, the peculiar smell in the underground stereo garage can be effectively diluted and exhausted rapidly, the influences caused by harmful gas in the underground stereo garage on persons going in and out of the underground stereo garage can be effectively reduced, and the environment temperature of equipment such as transformers in the underground stereo garage is remarkably reduced.
Description
Technical field
The present invention relates to ventilation systems in underground car parks class, relate to underground stereo garage parking mechanical ventilator and method thereof specifically, be particularly useful for the large scale of construction, buried type underground stereo garage parking.
Background technology
Along with society, economic development, car is universal in city gradually.According to statistics, there is the automobile quantity in 31 cities in the whole nation more than 1,000,000, and wherein Beijing's automobile is more than 5,000,000.The land resource that relative city is rare, parking stall becomes the favorite of car owners' the supreme arrogance of a person with great power.Just because of this, the underground stereo garage parking that can make full use of the underground space arises at the historic moment.
Traditional underground stereo garage parking (as shown in Figure 1) is by means of only the keying of stopping with carry car panoramic table when picking up the car, realize the ventilation in underground stereo garage parking, because bottom the oil gas taste of vehicle release and underground garage, the pernicious gas that gathers is more, traditional draft type cannot meet hygienic requirements.Patrol and examine and can only bear oxygen supply equipment when to enter garage parking with maintenance personal and enter, not only increase impedimenta, and be not easy to patrol and examine and maintenance.
In addition, the not good meeting of ventilation effect causes heat accumulation in underground stereo garage parking, reduces the efficiency of the electrical equipment such as transformer, switch board, if things go on like this, affects service life of equipment.
Summary of the invention
The object of the invention is according to above-mentioned the deficiencies in the prior art part, a kind of underground stereo garage parking mechanical ventilator is provided, all the time through convection current can be formed in underground garage, fast, effectively exclusively can descend pollutant, peculiar smell and the used heat in parking systems, the operating ambient temperature of the equipment such as transformer in remarkable reduction underground three-dimensional garage, strengthens flue gas elimination ability during underground three-dimensional garage breaking out of fire.
For solving the problems of the technologies described above, the invention provides following technical scheme:
A kind of underground stereo garage parking mechanical ventilator, the top in underground stereo garage parking is provided with ground parking room, described ground parking room is provided with vehicle import and vehicle exports, described underground stereo garage parking mechanical ventilator comprises: the plug-in air draft hoistway being arranged at the overall both sides in described underground stereo garage parking and ground parking room and the exhaust blower be arranged in described plug-in air draft hoistway, the bottom in described underground stereo garage parking is provided with air channel bottom the garage that is connected with the described plug-in air draft hoistway of both sides, on described plug-in air draft hoistway, the position in relatively described ground parking room is provided with floor register, outdoor air is entered underground stereo garage parking and arrives and flow into described plug-in air draft hoistway behind air channel bottom described garage and discharged by described floor register through ground parking room.
Preferably, in above-mentioned underground stereo garage parking mechanical ventilator, described plug-in air draft hoistway is close to described underground stereo garage parking and is arranged, or the spacing distance between described plug-in air draft hoistway and described underground stereo garage parking is no more than 1/2 of ground parking room maximum outside diameter.
Preferably, in above-mentioned underground stereo garage parking mechanical ventilator, the circular in cross-section of described plug-in air draft hoistway, the internal diameter of described plug-in air draft hoistway is more than or equal to 1m.
Preferably, in above-mentioned underground stereo garage parking mechanical ventilator, described plug-in air draft hoistway is divided into the plug-in air channel in plug-in air channel, ground and underground by floor, and described exhaust blower is arranged on described floor.
Preferably, in above-mentioned underground stereo garage parking mechanical ventilator, described exhaust blower section in plug-in air draft hoistway is circular, and the outside dimension of described exhaust blower is not more than 0.8m, and the spacing of the outward flange of described exhaust blower and the inwall of described plug-in air draft hoistway is not less than 0.2m.
Preferably, in above-mentioned underground stereo garage parking mechanical ventilator, described ground is provided with distributing fin in plug-in air channel, the described floor register in described ground parking room is provided with stormproof louvre, the net area of described stormproof louvre is not less than 0.8 square meter, described distributing fin is arranged laterally obliquely, and described distributing fin is from the horizontal by 45 degree of angles.
Preferably, in above-mentioned underground stereo garage parking mechanical ventilator, the middle part in described underground stereo garage parking is provided with the Garage lifting passage for carrying the lifting of car panoramic table, described Garage lifting passage upper, lower end is communicated with air channel bottom the inner space in ground parking room and garage respectively, within described year, described Garage lifting channel partition can be become two spaces by car panoramic table, the surrounding in described underground stereo garage parking is separated into some layers of parking position structure from top to bottom, be interconnected between air channel bottom between neighbouring described parking position structure and the parking position structure of bottom and garage, described parking position structure and described Garage lifting passage are interconnected.
Preferably, in above-mentioned underground stereo garage parking mechanical ventilator, the top in described ground parking room and car panoramic table was respectively equipped with in described year one can electronic air inlet that is long-range or manual opening-closing on the spot, described electronic air inlet is circular or rectangle, under described electronic air inlet full-gear, air intake net area is not less than 1.6 square meters.
Preferably, in above-mentioned underground stereo garage parking mechanical ventilator, the circular in cross-section in described underground stereo garage parking, the circular in cross-section in described ground parking room or rectangle or ellipse, and described ground parking room and described underground stereo garage parking are coaxially arranged, described vehicle import and described vehicle export and are oppositely arranged, and vehicle import is mutually vertical with the horizontal centre line of two described plug-in air draft hoistways with the horizontal centre line that described vehicle exports.
The invention also discloses a kind of underground stereo garage parking natural ventilating method, adopt underground stereo garage parking as above mechanical ventilator, the middle part in described underground stereo garage parking is provided with the Garage lifting passage for carrying the lifting of car panoramic table, described Garage lifting passage upper, lower end is communicated with air channel bottom the inner space in ground parking room and garage respectively, within described year, described Garage lifting channel partition can be become two spaces by car panoramic table, the surrounding in described underground stereo garage parking is separated into some layers of parking position structure from top to bottom, be interconnected between air channel bottom between neighbouring described parking position structure and the parking position structure of bottom and garage, described parking position structure and described Garage lifting passage are interconnected, the top in described ground parking room and car panoramic table was respectively equipped with in described year one can electronic air inlet that is long-range or manual opening-closing on the spot,
Under underground stereo garage parking picks and places vehicle behavior, open electronic air inlet and the exhaust blower at the top in described ground parking room, close the described electronic air inlet carried on car panoramic table, outdoor fresh air enters from the electronic air inlet at the top in ground parking room and vehicle, outlet enters the Garage lifting passage in underground stereo garage parking, adjacent parking position structure is entered again via being positioned at the Garage lifting passage carried above car panoramic table, pollutant in dilution underground three-dimensional garage, peculiar smell and used heat, with pollutant, the air of peculiar smell and used heat carries Garage lifting passage below car panoramic table or parking position structure to be collected to bottom garage behind air channel from top to bottom through being positioned at, flow into described plug-in air draft hoistway and discharged by described floor register,
Under the wait of underground stereo garage parking picks and places vehicle behavior, open the electronic air inlet on the top in described ground parking room and described year car panoramic table and exhaust blower, carry the ground in car panoramic table and ground parking room in same level position, enter from the electronic air inlet at the top in ground parking room and vehicle, the outdoor fresh air of outlet, underground stereo garage parking is entered through the electronic air inlet carried on car panoramic table, pollutant in dilution underground three-dimensional garage, peculiar smell and used heat, with pollutant, the air of peculiar smell and used heat to be collected to bottom garage behind air channel from top to bottom through Garage lifting passage or parking position structure, flow into described plug-in air draft hoistway and discharged by described floor register.
Beneficial effect of the present invention is as follows:
Underground stereo garage parking mechanical ventilator of the present invention and method thereof, by arranging plug-in air draft hoistway in the overall both sides in described underground stereo garage parking and ground parking room, in described plug-in air draft hoistway, exhaust blower is set, air channel bottom the garage be connected with the described plug-in air draft hoistway of both sides is provided with in the bottom in described underground stereo garage parking, on described plug-in air draft hoistway, the position in relatively described ground parking room is provided with floor register, under the effect of exhaust blower, outdoor air is entered underground stereo garage parking and arrives and flow into described plug-in air draft hoistway behind air channel bottom described garage and discharged by described floor register through ground parking room, can effectively dilute and the leakage oil gas taste got rid of in underground three-dimensional garage and peculiar smell, pernicious gas in effective reduction underground three-dimensional garage is on the impact of turnover underground three-dimensional garage personnel, the operating ambient temperature of the equipment such as transformer in remarkable reduction underground three-dimensional garage, strengthen flue gas elimination ability during underground three-dimensional garage breaking out of fire.
Accompanying drawing explanation
Fig. 1 is the schematic longitudinal section descending parking systems traditionally.
Fig. 2 is the schematic longitudinal section of the underground stereo garage parking mechanical ventilator being provided with one embodiment of the invention.
Fig. 3 is the A-A generalized section of Fig. 2.
Fig. 4 is the B-B generalized section of Fig. 2.
Fig. 5 is the underground stereo garage parking operating condition ventilation schematic diagram of one embodiment of the invention.
Fig. 6 is that operating mode ventilation schematic diagram is closed in the underground stereo garage parking of one embodiment of the invention.
In figure: 1-ground parking room, the import of 101-vehicle, 102-vehicle exports, 103-ground parking room overhead electric air inlet, stormproof louvre on the left of 2-ground parking room, stormproof louvre on the right side of 201-ground parking room, 3-carries car panoramic table, 301-parks waiting area terrace, 302-carries the electronic air inlet of car panoramic table, 4-ground parking room outer wall, 401-parking position structure outer wall, plug-in exhaust blower on the left of 5-, 501-distributing fin, plug-in exhaust blower on the right side of 6-, plug-in exhausting duct on the right side of 7-underground three-dimensional garage, plug-in exhausting duct on the left of 701-underground three-dimensional garage, 8-parking position structure, air channel bottom 9-garage, 10-Garage lifting passage.
Detailed description of the invention
The present invention and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that the understanding of technical staff of the same trade.
Embodiment one, refer to Fig. 2 to Fig. 6, present embodiment discloses a kind of underground stereo garage parking mechanical ventilator, the top in underground stereo garage parking is provided with ground parking room, the opposite side in described ground parking room is provided with vehicle import 101 and exports 102 with vehicle, described underground stereo garage parking mechanical ventilator comprises: the plug-in air draft hoistway (namely on the left of underground three-dimensional garage on the right side of plug-in exhausting duct 701 and underground three-dimensional garage plug-in exhausting duct 7) being arranged at described underground stereo garage parking and the overall both sides in ground parking room and the exhaust blower (i.e. the plug-in exhaust blower 5 in left side and the plug-in exhaust blower 6 in right side) be arranged at respectively in corresponding described plug-in air draft hoistway, the bottom in described underground stereo garage parking is provided with air channel 9 bottom the garage that is connected with the described plug-in air draft hoistway of both sides, on described plug-in air draft hoistway, the position in relatively described ground parking room is provided with floor register, described floor register is provided with stormproof louvre, i.e. stormproof louvre 201 on the right side of stormproof louvre 2 and ground parking room on the left of ground parking room, outdoor fresh air is entered underground stereo garage parking and arrives and flow into described plug-in air draft hoistway behind air channel 9 bottom described garage and discharged by described floor register through ground parking room 1, thus, can be quick, effective dilution the pollutant got rid of in underground three-dimensional garage, peculiar smell and used heat, pernicious gas in effective reduction underground three-dimensional garage is on the impact of turnover underground three-dimensional garage personnel, transformer in remarkable reduction underground three-dimensional garage, the operating ambient temperature of the electrical equipments such as switch board, extend its service life, and flue gas elimination ability when strengthening underground three-dimensional garage breaking out of fire.
Preferably, in the underground stereo garage parking mechanical ventilator of the present embodiment, the circular in cross-section of described plug-in air draft hoistway, according to engineering experience, the exhaust air rate in underground stereo garage parking is at 6000 ~ 10000m
3between/h, therefore, the internal diameter of described plug-in air draft hoistway is greater than and equals 1m.
In order to firmly arrange described exhaust blower, preferably, in the underground stereo garage parking mechanical ventilator of the present embodiment, described plug-in air draft hoistway is divided into the plug-in air channel in plug-in air channel, ground and underground by floor, and described exhaust blower is arranged on described floor.
Preferably, in the underground stereo garage parking mechanical ventilator of the present embodiment, the described exhaust blower section in plug-in air draft hoistway is circular, and therefore, the outside dimension of described exhaust blower is not more than 0.8m.Have enough space for maintenances in order to ensure maintenance personal, after exhaust blower installation, the spacing of the outward flange of described exhaust blower and the inwall of described plug-in air draft hoistway is not less than 0.2m.
Preferably, in the underground stereo garage parking mechanical ventilator of the present embodiment, described ground is provided with distributing fin 501 in plug-in air channel, the described floor register in described ground parking room is provided with stormproof louvre, i.e. stormproof louvre 201 on the right side of stormproof louvre 2 and ground parking room on the left of ground parking room, consider that ground parking room left and right side stormproof louvre 2,201 is under high wind speed ruuning situation on the one hand, the plug-in exhaust blower of left and right side 5,6 need bear larger drag losses; Consider on the other hand that air-flow sanitary condition that stormproof louvre 2,201 blow out is poor and contain certain heat, as wind speed is too large, easily ground periphery pedestrian is had an impact, therefore, the net area of described stormproof louvre is not less than 0.8 square meter, for guiding air-flow trend, described distributing fin 501 is arranged laterally obliquely, and described distributing fin 501 is from the horizontal by 45 degree of angles.
Preferably, in the underground stereo garage parking mechanical ventilator of the present embodiment, described plug-in air draft hoistway is close to described underground stereo garage parking and is arranged, or the spacing distance between described plug-in air draft hoistway and described underground stereo garage parking is no more than 1/2 of ground parking room maximum outside diameter.In the middle of Practical Project, due to surface condition restriction, plug-in air draft hoistway is not easily arranged, now, plug-in air draft hoistway can keep at a certain distance away with underground stereo garage parking (being specially parking position structure outer wall 401), and spacing distance is no more than 1/2 of ground parking room maximum outside diameter, and plug-in air draft hoistway is when arranging, top is communicated with ground parking room left and right side stormproof louvre 2,201, and bottom is communicated with air channel bottom garage 9.In the middle of engineering design, the structural body in plug-in air draft hoistway and underground stereo garage parking is close to, and object reduces the use of the underground space as far as possible, can reduce the excavation cost of structure simultaneously.But at some in particular cases, as the geological conditions such as the soil body do not allow time, needing is spaced a distance the structural body in plug-in air draft hoistway and underground stereo garage parking is arranged, now, in order to reduce use, the minimizing excavation cost of the underground space as far as possible, and realize the intensive construction that parking systems goes out ground installation, consider the facility of ventilation equipment operation maintenance, the spacing between plug-in air draft hoistway and underground stereo garage parking is no more than long limit, ground parking room or is called 1/2 of maximum outside diameter simultaneously.Here it should be noted that, ground parking room normally cylindrical structure, its maximum outside diameter is exactly its diameter.If ground parking room is not cylindrical structure, but rectangular structure, so maximum outside diameter refers to the long limit of this cuboid.
Preferably, in the underground stereo garage parking mechanical ventilator of the present embodiment, the middle part in described underground stereo garage parking is provided with the Garage lifting path 10 for carrying car panoramic table 3 lifting, described Garage lifting path 10 upper, lower end is communicated with air channel 9 bottom the inner space in ground parking room 1 and garage respectively, within described year, described Garage lifting path 10 can be separated into two spaces by car panoramic table 3, the surrounding in described underground stereo garage parking is separated into some layers of parking position structure 8 from top to bottom, be interconnected between air channel 9 bottom between neighbouring described parking position the structure 8 and parking position structure 8 of bottom and garage, described parking position structure 8 is interconnected with described Garage lifting path 10.
Preferably, in the underground stereo garage parking mechanical ventilator of the present embodiment, the top in described ground parking room 1 and car panoramic table 3 was respectively equipped with in described year one can electronic air inlet that is long-range or manual opening-closing on the spot, be respectively ground parking room overhead electric air inlet 103, carry the electronic air inlet 302 of car panoramic table, for the ease of construction, ground parking room overhead electric air inlet 103, year electronic air inlet 302 of car panoramic table are all set to circle or rectangle.For guaranteeing that outdoor air enters the speed in ground parking room 1 (wind speed is large, and drag losses is large) in the reasonable scope, ground parking room overhead electric air inlet 103 is under full-gear, and air intake net area is not less than 1.6 square meters.For reduction air flows to the noise into producing during underground three-dimensional garage lifting path 10, consider the size of carrying car panoramic table 3, carry the electronic air inlet 302 of car panoramic table under full-gear, air intake net area is also not less than 1.6 square meters simultaneously.
Preferably, in the underground stereo garage parking mechanical ventilator of the present embodiment, the circular in cross-section in described underground stereo garage parking, the circular in cross-section in described ground parking room 1 or rectangle or ellipse, and described ground parking room and described underground stereo garage parking are coaxially arranged.
For reducing the peculiar smell of air draft blinds release, waste heat to the impact of turnover ground parking room personnel, the plug-in air draft hoistway 701,7 of underground three-dimensional garage left and right side arrange time, vehicle import and export 101,102 central axis in center line both it and ground parking room 1.That is, described vehicle import 101 and described vehicle export 102 and are oppositely arranged, vehicle import 101 and described vehicle export 102 horizontal centre line mutually vertical with the horizontal centre line of two described plug-in air draft hoistways.
Embodiment two, please continue to refer to Fig. 2 to Fig. 6, present embodiment discloses a kind of underground stereo garage parking natural ventilating method, adopt the underground stereo garage parking mechanical ventilator as described in embodiment one, the middle part in described underground stereo garage parking is provided with the Garage lifting path 10 for carrying car panoramic table 3 lifting, described Garage lifting path 10 upper, lower end is communicated with air channel 9 bottom the inner space in ground parking room 1 and garage respectively, within described year, described Garage lifting path 10 can be separated into two spaces by car panoramic table 3, the surrounding in described underground stereo garage parking is separated into some layers of parking position structure 8 from top to bottom, be interconnected between air channel 9 bottom between neighbouring described parking position the structure 8 and parking position structure 8 of bottom and garage, described parking position structure 8 is interconnected with described Garage lifting path 10, the top in described ground parking room and car panoramic table was respectively equipped with in described year one can electronic air inlet that is long-range or manual opening-closing on the spot.
Under underground stereo garage parking picks and places vehicle behavior, open the electronic air inlet on the top in described ground parking room and exhaust blower, close the described year electronic air inlet 302 of car panoramic table, be respectively ground parking room overhead electric air inlet 103 and carry the electronic air inlet 302 of car panoramic table, outdoor fresh air enters from ground parking room overhead electric air inlet 103 and vehicle, outlet 101, the 102 Garage lifting path 10s entering underground stereo garage parking, adjacent parking position structure 8 is entered again via being positioned at the Garage lifting path 10 carried above car panoramic table 3, pollutant in dilution underground three-dimensional garage, peculiar smell and used heat, with pollutant, the air of peculiar smell and used heat carries Garage lifting path 10 below car panoramic table 3 or parking position structure 8 to be collected to bottom garage behind air channel 9 from top to bottom through being positioned at, flow into described plug-in air draft hoistway and discharged by described floor register.
Under the wait of underground stereo garage parking picks and places vehicle behavior, open electronic air inlet on the top in described ground parking room and described year car panoramic table (ground parking room overhead electric air inlet 103 with carry the electronic air inlet 302 of car panoramic table) and exhaust blower, carry car panoramic table 3 and namely park waiting area terrace in same level position with the ground in ground parking room 1, enter from ground parking room overhead electric air inlet 103 and vehicle, outlet 101, the outdoor fresh air of 102, underground stereo garage parking is entered through carrying the electronic air inlet 302 of car panoramic table, pollutant in dilution underground three-dimensional garage, peculiar smell and used heat, with pollutant, the air of peculiar smell and used heat to be collected to bottom garage behind air channel 9 from top to bottom through Garage lifting path 10 or parking position structure, flow into described plug-in air draft hoistway and discharged by described floor register.
Descend parking systems by means of only the keying of stopping with carry car panoramic table when picking up the car compared to existing technology traditionally, realize the ventilation in underground stereo garage parking, and do not consider the smoking problem of ground parking room fire working; The present invention is picking and placeing under vehicle behavior or wait pick and place vehicle behavior; the through overall gravity-flow ventilation ventilation in underground stereo garage parking can both be realized; can effectively dilute and the leakage oil gas taste got rid of fast in underground three-dimensional garage and peculiar smell; personal security under protecting field in parking systems; reduce the operating ambient temperature of the equipment such as transformer in underground three-dimensional garage to increase the service life simultaneously significantly, and flue gas elimination ability when can strengthen underground three-dimensional garage breaking out of fire.
Foregoing description is only the description to present pre-ferred embodiments, any restriction not to the scope of the invention, and any change that the those of ordinary skill in field of the present invention does according to above-mentioned disclosure, modification, all belong to the protection domain of claims.
Claims (10)
1. a underground stereo garage parking mechanical ventilator, the top in underground stereo garage parking is provided with ground parking room, described ground parking room is provided with vehicle import and vehicle exports, it is characterized in that, described underground stereo garage parking mechanical ventilator comprises: the plug-in air draft hoistway being arranged at the overall both sides in described underground stereo garage parking and ground parking room and the exhaust blower be arranged in described plug-in air draft hoistway, the bottom in described underground stereo garage parking is provided with air channel bottom the garage that is connected with the described plug-in air draft hoistway of both sides, on described plug-in air draft hoistway, the position in relatively described ground parking room is provided with floor register, under the effect of exhaust blower, outdoor air is entered underground stereo garage parking and arrives and flow into described plug-in air draft hoistway behind air channel bottom described garage and discharged by described floor register through ground parking room.
2. underground stereo garage parking as claimed in claim 1 mechanical ventilator, it is characterized in that, described plug-in air draft hoistway is close to described underground stereo garage parking and is arranged, or the spacing distance between described plug-in air draft hoistway and described underground stereo garage parking is no more than 1/2 of ground parking room maximum outside diameter.
3. underground stereo garage parking as claimed in claim 1 mechanical ventilator, it is characterized in that, the circular in cross-section of described plug-in air draft hoistway, the internal diameter of described plug-in air draft hoistway is more than or equal to 1m.
4. underground stereo garage parking according to claim 1 mechanical ventilator, is characterized in that: described plug-in air draft hoistway is divided into the plug-in air channel in plug-in air channel, ground and underground by floor, and described exhaust blower is arranged on described floor.
5. underground stereo garage parking according to claim 4 mechanical ventilator, it is characterized in that: the described exhaust blower section in plug-in air draft hoistway is for circular, the outside dimension of described exhaust blower is not more than 0.8m, and the spacing of the outward flange of described exhaust blower and the inwall of described plug-in air draft hoistway is not less than 0.2m.
6. underground stereo garage parking according to claim 4 mechanical ventilator, it is characterized in that: described ground is provided with distributing fin in plug-in air channel, the described floor register in described ground parking room is provided with stormproof louvre, the net area of described stormproof louvre is not less than 0.8 square meter, described distributing fin is arranged laterally obliquely, and described distributing fin is from the horizontal by 45 degree of angles.
7. underground stereo garage parking according to claim 1 mechanical ventilator, it is characterized in that: the middle part in described underground stereo garage parking is provided with the Garage lifting passage for carrying the lifting of car panoramic table, described Garage lifting passage upper, lower end is communicated with air channel bottom the inner space in ground parking room and garage respectively, within described year, described Garage lifting channel partition can be become two spaces by car panoramic table, the surrounding in described underground stereo garage parking is separated into some layers of parking position structure from top to bottom, be interconnected between air channel bottom between neighbouring described parking position structure and the parking position structure of bottom and garage, described parking position structure and described Garage lifting passage are interconnected.
8. underground stereo garage parking according to claim 7 mechanical ventilator, it is characterized in that: the top in described ground parking room and car panoramic table was respectively equipped with in described year one can electronic air inlet that is long-range or manual opening-closing on the spot, described electronic air inlet is circular or rectangle, under described electronic air inlet full-gear, air intake net area is not less than 1.6 square meters.
9. underground stereo garage parking as claimed in claim 1 mechanical ventilator, it is characterized in that, the circular in cross-section in described underground stereo garage parking, the circular in cross-section in described ground parking room or rectangle or ellipse, and described ground parking room and described underground stereo garage parking are coaxially arranged, described vehicle import and described vehicle export and are oppositely arranged, and described vehicle import is mutually vertical with the horizontal centre line of two described plug-in air draft hoistways with the horizontal centre line that described vehicle exports.
10. a underground stereo garage parking natural ventilating method, it is characterized in that, adopt as the underground stereo garage parking mechanical ventilator in claim 1-to 9 as described in any one, the middle part in described underground stereo garage parking is provided with the Garage lifting passage for carrying the lifting of car panoramic table, described Garage lifting passage upper, lower end is communicated with air channel bottom the inner space in ground parking room and garage respectively, within described year, described Garage lifting channel partition can be become two spaces by car panoramic table, the surrounding in described underground stereo garage parking is separated into some layers of parking position structure from top to bottom, be interconnected between air channel bottom between neighbouring described parking position structure and the parking position structure of bottom and garage, described parking position structure and described Garage lifting passage are interconnected, the top in described ground parking room and car panoramic table was respectively equipped with in described year one can electronic air inlet that is long-range or manual opening-closing on the spot,
Under underground stereo garage parking picks and places vehicle behavior, open electronic air inlet and the exhaust blower at the top in described ground parking room, close the described electronic air inlet carried on car panoramic table, outdoor fresh air enters from the electronic air inlet at the top in ground parking room and vehicle, outlet enters the Garage lifting passage in underground stereo garage parking, adjacent parking position structure is entered again via being positioned at the Garage lifting passage carried above car panoramic table, pollutant in dilution underground three-dimensional garage, peculiar smell and used heat, with pollutant, the air of peculiar smell and used heat carries Garage lifting passage below car panoramic table or parking position structure to be collected to bottom garage behind air channel from top to bottom through being positioned at, flow into described plug-in air draft hoistway and discharged by described floor register,
Under the wait of underground stereo garage parking picks and places vehicle behavior, open the electronic air inlet on the top in described ground parking room and described year car panoramic table and exhaust blower, carry the ground in car panoramic table and ground parking room in same level position, enter from the electronic air inlet at the top in ground parking room and vehicle, the outdoor fresh air of outlet, underground stereo garage parking is entered through the electronic air inlet carried on car panoramic table, pollutant in dilution underground three-dimensional garage, peculiar smell and used heat, with pollutant, the air of peculiar smell and used heat to be collected to bottom garage behind air channel from top to bottom through Garage lifting passage or parking position structure, flow into described plug-in air draft hoistway and discharged by described floor register.
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| CN201510705360.6A CN105258267A (en) | 2015-10-27 | 2015-10-27 | Mechanical ventilation device and method for underground stereo garage |
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| CN201510705360.6A CN105258267A (en) | 2015-10-27 | 2015-10-27 | Mechanical ventilation device and method for underground stereo garage |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805879A (en) * | 2016-05-10 | 2016-07-27 | 中建地下空间有限公司 | Ventilation and smoke discharge system of underground cylinder mechanical type garage |
| CN106593044A (en) * | 2016-11-24 | 2017-04-26 | 江苏旭云物联信息科技有限公司 | Intelligent parking system |
| CN110725397A (en) * | 2019-12-18 | 2020-01-24 | 沈阳建筑大学 | Space building cavity ventilation daylighting structure |
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