Title:
PIPELINE CONNECTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/080293
Kind Code:
A1
Abstract:
Disclosed is a pipeline connecting device, comprising: a main connecting body provided with an upper connection opening (11) and a lower connection opening (12); a first channel (21) and a second channel (22) arranged in the main connecting body, the second channel (22) being located below the first channel (21), the upper end of the first channel (21) being in communication with the upper connection opening (11), and the lower end of the second channel (22) being in communication with the lower connection opening (12); and a first chamber (31) and a second chamber (32) separated from each other. The first chamber (31) and the second chamber (32) are arranged in the main connecting body. The first chamber (31) has an air inlet (311) in communication with the outside of the main connecting body. The second chamber (32) has an air outlet (321) in communication with the outside of the main connecting body. The first chamber (31) is in communication with the first channel (21) through a first communication opening. The second chamber (32) is in communication with the first channel (21) through a second communication opening. The second chamber (32) is in communication with the second channel (22) through a third communication opening. The first communication opening is located above the second communication opening. By means of the device, the problem of air flowing backwards can be effectively solved.
Inventors:
HE WEI (CN)
JI WENWEI (CN)
LIANG ZHIHUI (CN)
SU WEIHUA (CN)
WANG XIANLIN (CN)
HONG MEILONG (CN)
GONG BENBIAO (CN)
YANG WEIBIAO (CN)
JI WENWEI (CN)
LIANG ZHIHUI (CN)
SU WEIHUA (CN)
WANG XIANLIN (CN)
HONG MEILONG (CN)
GONG BENBIAO (CN)
YANG WEIBIAO (CN)
Application Number:
PCT/CN2016/098199
Publication Date:
May 18, 2017
Filing Date:
September 06, 2016
Export Citation:
Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
F24F13/02
Foreign References:
| CN205102354U | 2016-03-23 | |||
| CN105371454A | 2016-03-02 | |||
| CN204099796U | 2015-01-14 | |||
| CN203009962U | 2013-06-19 | |||
| JP2005214007A | 2005-08-11 | |||
| JP2004324239A | 2004-11-18 |
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
Download PDF: