«Intellectual» system of ventilation and air conditioning in apartments in high-rise buildings and in individual houses with nanotechnology protection against fires and explosions

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One of the global problems in the world is the protection of humanity from fires, 70% of which occur in high-rise residential buildings and individual houses. The article presents the application of the methodology of «intellectualization» of household electrical appliances for split systems to control dangerous factors of fire and explosion (DFFE) from household gas leaks in apartment buildings and individual houses. The principal difference of the proposed modification is that, firstly, a multisplit- system with two or three internal blocks is used, one of which is to be installed in the kitchen and is connected to the gas meter with an electromagnetic valve to block the supply of household gas. Secondly, the «kitchen block» disconnects the power supply in the apartment/individual house, in the apartment/individual house, when detecting DFFE with help of powerful triac or magnetic starter, which is mounted in the electrical panel of the apartment/individual house. And thirdly, a battery and converter are integrated in each indoor unit to ensure their operation when power is turned off, and to charge the unit when power is supplied. Fourthly, in addition to smoke, heat and gas sensors, a thermomagnetic air separator is built into each indoor unit, which is turned on when detects dangerous fire and explosion factors from the pumped air, separates and removes oxygen to the outside, returning only inert gas to the room and thereby preventing explosion or fire spread. The controller, including the thermomagnetic air separator, generates an audible alarm for residents and an SMS call to the corresponding emergency service. The results prove the effectiveness of nanotechnology of gas separation and detection of DFFE in multi-split-systems, not only for ventilation and air conditioning of apartments in high-rise buildings and individual houses, but also for their fire protection.

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Split system, thermomagnetic separator of air, dangerous factors of the fire and explosion, gas separation, gas meter, solenoid valve

Короткий адрес: https://sciup.org/142221490

IDR: 142221490   |   DOI: 10.15828/2075-8545-2019-11-6-650-666

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