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Ethylene tetra fluoro ethylene (ETFE) air pillow fusing smoke-exhaust system

A smoke exhaust system and fusing technology, which is applied in the field of building smoke exhaust system, can solve the problem that the smoke exhaust area is difficult to meet the fire protection regulations, and achieve the effect of increasing the fire exhaust area, convenient operation, and ensuring safe evacuation.

Inactive Publication Date: 2017-05-10
天津市康达膜材建筑工程有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the existing glass curtain daylighting roof is designed to exhaust smoke through the openable electric glass smoke exhaust window, and its smoke exhaust area is difficult to meet the fire protection regulations.

Method used

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  • Ethylene tetra fluoro ethylene (ETFE) air pillow fusing smoke-exhaust system
  • Ethylene tetra fluoro ethylene (ETFE) air pillow fusing smoke-exhaust system
  • Ethylene tetra fluoro ethylene (ETFE) air pillow fusing smoke-exhaust system

Examples

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Embodiment Construction

[0013] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0014] ETFE (ethylene-tetra-fluoro-ethylene copolymer) membrane air pillow is a new architectural form developed in recent years, mainly used in stadiums, waiting halls, etc. For example, the dome of the waiting hall of the Yujiabao station building project of the Beijing-Tianjin intercity extension line adopts a steel structure dome structure combining glass curtain daylighting roof and ETFE membrane material air pillow. However, according to the requirements of GB50016-2006 "Code for Fire Protection in Building Design", the net area of ​​natural smoke exhaust should be greater than 5% of the building's usable area. To meet the requirements of fire protection regulations, the ETFE air pillow fusing smoke exhaust system described in the present invention is used for smoke exhaust.

[0015] The ETFE air pillow fusing and smoke exhaust system o...

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Abstract

The invention provides an Ethylene tetra fluoro ethylene (ETFE) air pillow fusing smoke-exhaust system which at least comprises a plurality of fusing air pillow units, and a plurality of control units used for controlling the fusing air pillow units correspondingly. Each fusing air pillow unit comprises a steel structure support and four ETFE air pillows arranged on the steel structure support. Each control unit comprises a smoke exhaust system junction box and fusing control circuits connected with the corresponding ETFE air pillows. Each fusing control circuit comprises a heating wire arranged at the fusing connecting end of the corresponding ETFE air pillow, wherein the heating wire is connected with the smoke exhaust system junction box through film fusing wires. The fusing connecting ends are connected with an auxiliary support in a fusing mode. By adoption of the ETFE air pillow fusing smoke-exhaust system, operation is convenient, smoke is quickly exhausted, and the fire protection and smoke exhaust area of a building can be effectively increased.

Description

technical field [0001] The invention belongs to the technical field of building smoke exhaust systems, in particular to an ETFE air pillow fusing smoke exhaust system. Background technique [0002] Existing gymnasiums, exhibition halls, airport terminals, waiting halls and other large public buildings, in order to meet good lighting requirements, the domes of the buildings usually use glass curtain lighting roofs. In order to meet the fire code requirements of buildings, the smoke exhaust system of these buildings usually uses electric glass smoke exhaust windows that can be opened for fire and smoke exhaust. However, according to the requirements of GB50016-2006 "Code for Fire Protection Design of Buildings", the net area of ​​natural smoke exhaust should be greater than 5% of the usable area of ​​the building. However, the existing glass curtain daylighting roof is designed to exhaust smoke by opening the electric glass smoke exhaust window, and its smoke exhaust area is ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E04B7/10F23J11/12
Inventor 周铁征马瑾邢家勇孙玉石薛士山王克涛
Owner 天津市康达膜材建筑工程有限公司
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