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A multi-storey underground garage smoke exhaust system and its multi-storey underground garage

A technology for underground garages and smoke exhaust systems, which is applied to ventilation systems, buildings where cars are parked, heating methods, etc., can solve the problems of large area occupied by smoke exhaust systems, complicated installation and arrangement of pipes, and high waste of pipes, and saves energy. The effect of underground garage space, floor height reduction, and civil construction cost reduction

Active Publication Date: 2021-07-09
蓝鹏
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Aiming at the deficiencies in the prior art above, the purpose of the present invention is to provide a multi-storey underground garage smoke exhaust system and its multi-storey underground garage, thereby solving the problems of the prior art multi-storey underground garage smoke exhaust system and its multi-storey underground garage. There are problems such as complex pipeline installation and arrangement, high cost, large area occupied by the smoke exhaust system, too high underground garage floor height, and high waste height caused by pipeline occupation.

Method used

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  • A multi-storey underground garage smoke exhaust system and its multi-storey underground garage
  • A multi-storey underground garage smoke exhaust system and its multi-storey underground garage
  • A multi-storey underground garage smoke exhaust system and its multi-storey underground garage

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Effect test

Embodiment 1

[0053] like figure 1 , 3 As shown, a smoke exhaust system for a multi-storey underground garage. Several vertical air ducts 3; several vertical air ducts 3 communicate with the horizontal main air duct 2, and the horizontal main air duct 2 is connected with the smoke exhaust fan in the smoke exhaust machine room 1; the vertical air duct 3 is underground on each floor There is a smoke exhaust port 4 in the garage; the vertical air duct 3 is composed of a number of connecting embedded parts 31 embedded on the floor 12 and a number of smoke exhaust pipe joints 32; Connected and respectively connected to the upper and lower ends of the embedded parts 31; the smoke exhaust port 4 is set on the smoke exhaust pipe joint 32; the negative pressure is formed in the horizontal main air duct 2 and the vertical air duct 3 through the exhaust fan to make the garage Exhaust smoke from inside. Smoke outlet 4 is arranged on the top of each floor garage. A normally open fire protection part...

Embodiment 2

[0064] This embodiment differs from Embodiment 1 in that:

[0065] like figure 2 , 11 As shown, the garage of the present embodiment is three floors, and centrifugal fans 6 are all arranged on the smoke exhaust pipe joints 32 in the negative two-story and negative three-story garages. The smoke exhaust fans in the smoke exhaust machine room 1 are used in conjunction with each other, and the two centrifugal fans 6 on the same vertical air duct 3 can also cooperate with each other. Driven by the centrifugal fan 6 in the garage on the second floor and the exhaust fan in the smoke exhaust machine room 1, the one-way valve 62 of the centrifugal fan 6 in the garage on the third floor is opened under negative pressure, and the negative pressure can also be discharged. Smoke in the triple garage. The entire smoke exhaust system structure is safe and reliable to install. like Figure 11 As shown, the centrifugal fan 6 in the negative two-story garage can be arranged between the s...

Embodiment 3

[0067] like Figure 8 As shown, a multi-storey underground garage includes the above-mentioned two-story or three-story underground garage smoke exhaust system. Several beams 10 of the underground garage are offset and overlapped with pillars 11, and are formed between one side of the beam 10 and the pillars 11. An offset position 13 at which the connection embedded part 31 is arranged. The connecting embedded part 31 is arranged on the floor 12 around the beam 10 . The beam 10 and the column 11 of the underground garage are offset, and the entire vertical air duct 3 can be arranged at the offset position 13, which does not occupy the indoor space, and is beautiful and tidy; at the same time, the smoke exhaust pipe joint 32 can also be arranged in the wall 9, The connecting embedded part 31 is set at the offset position 13 and set around the beam 10, so that the entire vertical air duct 3 can be hidden.

[0068] The multi-storey underground garage of the present invention ca...

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Abstract

The invention discloses a smoke exhaust system for a multi-storey underground garage. The horizontal main air duct is connected, and the horizontal main air duct is connected with the smoke exhaust fan in the smoke exhaust machine room; the vertical air duct is equipped with a smoke exhaust port in the underground garage on each floor; Negative pressure is formed in the air duct to discharge the smoke in the garage. The invention also discloses a multi-storey underground garage, including the above-mentioned multi-storey underground garage smoke exhaust system, a plurality of beams and columns of the multi-storey underground garage are offset and overlapped, and an offset position is formed between one side of the beam and the column. , and the connecting embedded parts are set at this offset position. The multi-storey underground garage smoke exhaust system of the present invention is easy to install, simplifies the garage pipeline, has low cost, saves floor space, and reduces the floor height of the underground garage; the multi-storey underground garage of the present invention improves the utilization rate of the garage, and is clean and beautiful .

Description

technical field [0001] The invention relates to a smoke exhaust system for a multi-storey underground garage and the multi-storey underground garage, belonging to the technical field of building ventilation design. Background technique [0002] Existing underground garages are equipped with a smoke exhaust system to discharge toxic and harmful smoke in the event of a garage fire. Each garage is independently equipped with a smoke exhaust machine room, a fan, and an independent smoke exhaust duct (the main duct size reaches 2000mmX400mm). Due to the installation of horizontal main air ducts in the garage on each floor, the floor height of the underground garage is generally high (over 3.5m), the waste height caused by the occupation of the pipes is high, and the space utilization is not sufficient; The machine room reduces the available area for parking vehicles and reduces the number of parking spaces. An independent smoke exhaust duct is set in each garage, which makes the...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F24F7/06F24F11/34F24F11/89A62C2/06A62C3/00E04H6/10
CPCA62C2/06A62C3/002E04H6/10F24F7/00F24F7/06F24F2007/001F24F11/34F24F11/89
Inventor 蓝鹏
Owner 蓝鹏