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1. (WO2017041467) ANTI-EXPLOSION POSITIVE PRESSURE AIR SUPPLY AIR CONDITIONING DEVICE FOR DRILLER ROOM

Pub. No.:    WO/2017/041467    International Application No.:    PCT/CN2016/076659
Publication Date: Fri Mar 17 00:59:59 CET 2017 International Filing Date: Sat Mar 19 00:59:59 CET 2016
IPC: F24F 11/02
Applicants: JIANGSU YONGSHENG AIR CONDITIONER CO.LTD.
江苏永昇空调有限公司
Inventors: WANG, Chunhua
王春华
YAN, Yuhua
严裕华
DAI, Yadong
戴亚东
HUANG, Yong
黄勇
SONG, Xinnan
宋新南
KE, Binbin
柯彬彬
CAO, Yong
曹勇
HUO, Jianqiang
霍建强
SHI, Binquan
石滨泉
ZHU, Keyong
朱克勇
Title: ANTI-EXPLOSION POSITIVE PRESSURE AIR SUPPLY AIR CONDITIONING DEVICE FOR DRILLER ROOM
Abstract:
Disclosed is an anti-explosion positive pressure air supply air conditioning device for a driller room, comprising a host refrigeration system, an internal air circulation channel, an air exhaust channel, a positive pressure detection and control system, and a control system (31). The host refrigeration system is a dual system. The internal air circulation channel comprises an air processing channel (15), an air returning channel (22) and an air supplying channel (21). The air exhaust channel (27) comprises a decompression air valve (29) and a switching air valve (28). The positive pressure detection and control system comprises a differential pressure gauge (25) and a communication pipe (26). The control system (31) is used for controlling the temperature and the positive pressure inside the room so as to meet anti-explosion requirements.