发明名称 |
AIR SUPPLY UNIT OF NATURAL VENTILATION SYSTEM IN LIVESTOCK BUILDING |
摘要 |
FIELD: agriculture. ^ SUBSTANCE: unit is designed for the natural ventilation system and can be used in livestock buildings. The unit comprises an air intake fitting set in the wall opening and connected to the air distribution channel inside the building; the air intake fitting is equipped by a control valve which is made as two flaps directed to the air intake fitting inlet and fixed at the shaft inside the air intake fitting by a hinge; the flaps are interconnected by a calibrated extension spring. Stoppers are rigidly fixed at the inner sides of the two air intake fitting walls; the clear section of the air intake fitting inlet is equal to the cross section of the air distribution channel inside the building and the air intake fitting casing is made as a convergent nozzle. The unit allows for the automation of the livestock building natural ventilation depending on the force of the outdoor wind. ^ EFFECT: simple design and high reliability. ^ 3 cl, 2 dwg |
申请公布号 |
RU2369805(C1) |
申请公布日期 |
2009.10.10 |
申请号 |
RU20080108056 |
申请日期 |
2008.02.29 |
申请人 |
GOSUDARSTVENNOE NAUCHNOE UCHREZHDENIE "SEVERO-ZAPADNYJ NAUCHNO-ISSLEDOVATEL'SKIJ INSTITUT MEKHANIZATSII I EHLEKTRIFIKATSII SEL'SKOGO KHOZJAJSTVA ROSSIJSKOJ AKADEMII SEL'SKOKHOZJAJSTVENNYKH NAUK" (GNUSZNIIMEHSKH ROSSEL'KHOZAKADEMII) |
发明人 |
MAKSIMOV NIKOLAJ VASIL'EVICH;KOZLOVA NATAL'JA PAVLOVNA;SAMSONOV ANDREJ NIKOLAEVICH |
分类号 |
F24F7/00;F24F13/10 |
主分类号 |
F24F7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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