SU1691673A1 - Device for ventilation of high-explosion-hazard rooms - Google Patents
Device for ventilation of high-explosion-hazard rooms Download PDFInfo
- Publication number
- SU1691673A1 SU1691673A1 SU894686941A SU4686941A SU1691673A1 SU 1691673 A1 SU1691673 A1 SU 1691673A1 SU 894686941 A SU894686941 A SU 894686941A SU 4686941 A SU4686941 A SU 4686941A SU 1691673 A1 SU1691673 A1 SU 1691673A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- valves
- pair
- flaps
- parallel
- ducts
- Prior art date
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- Ventilation (AREA)
Abstract
Изобретение относитс к вентил ции и служит дл удалени отработанного воздуха или подачи приточного в помещени с повышенной взрывоопасностью. Цель изобретени - повышение КПД вентил тора при работе одного из них на одну сеть. Устройство дл вентил ции помещени содержит систему воздуховодов с подсоединенными к ним двум вентил торами, один из которых вл етс рабочим, а другой - резервным, работающими параллельно. Воздуховоды снабжены самозакрывающимис клапанами со створками 5 и 6, установленными на выхлопных воздуховодах 7 и 8, расположенных параллельно один другому. В воздуховодах 7 и 8 установлена дополнительно пара клапанов со створками 9 и 10 и лопатками 11 и 12, причем кажда пара дополнительных створок 9 и 10 кинематически св зана одна с другой с помощью оси 13, как и створки 5 и 6. При этом в каждой паре одна из створок 5 выполнена с отверстием 14, снабженным лопаткой И, а створка 10 имеет отверстие 15, перекрытое лопаткой 12. 2 ил. / i (ЛThe invention relates to ventilation and serves to remove waste air or to supply supply air to rooms with increased explosive hazard. The purpose of the invention is to increase the efficiency of the fan when one of them operates on one network. A device for ventilating a room contains a duct system with two fans connected to it, one of which is working and the other is stand-by, operating in parallel. The air ducts are fitted with self-closing valves with flaps 5 and 6 mounted on the exhaust ducts 7 and 8 parallel to one another. In the air ducts 7 and 8, an additional pair of valves is installed with flaps 9 and 10 and blades 11 and 12, each pair of additional flaps 9 and 10 being kinematically connected to each other with axis 13, as well as flaps 5 and 6. In each a pair of one of the valves 5 is made with a hole 14, equipped with a spatula And, and the sash 10 has a hole 15, blocked by a spatula 12. 2 Il. / i (L
Description
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU894686941A SU1691673A1 (en) | 1989-05-03 | 1989-05-03 | Device for ventilation of high-explosion-hazard rooms |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU894686941A SU1691673A1 (en) | 1989-05-03 | 1989-05-03 | Device for ventilation of high-explosion-hazard rooms |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1691673A1 true SU1691673A1 (en) | 1991-11-15 |
Family
ID=21445538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU894686941A SU1691673A1 (en) | 1989-05-03 | 1989-05-03 | Device for ventilation of high-explosion-hazard rooms |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1691673A1 (en) |
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1989
- 1989-05-03 SU SU894686941A patent/SU1691673A1/en active
Non-Patent Citations (1)
Title |
---|
Староверов И. Г. Монтаж вентил ционных устройств. М.: Стройиздат, 1976, с. 253. * |
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