Title:
AIR CONDITIONING TERMINAL DEVICE WITH HEAT EXCHANGE IN NARROW ANNULAR SPACE
Document Type and Number:
WIPO Patent Application WO/2020/051945
Kind Code:
A1
Abstract:
Disclosed is an air conditioning terminal device with heat exchange in a narrow annular space, relating to the technical field of terminal devices of heating, ventilation and air conditioning systems. The terminal device comprises an installation frame, a water system and an air system. The water system comprises an upper header pipe, a lower header pipe and heat exchange tubes, wherein the multiple heat exchange tubes are vertically fixed on the installation frame, each of the heat exchange tubes comprises an inner tube and an outer sleeve, the inner tube is fixed inside the outer sleeve, a liquid flow channel is formed between the inner tube and the outer sleeve, an air flow channel is formed inside the inner tube, and two ends of the liquid flow channel are respectively in communication with the upper header pipe and the lower header pipe. The air system comprises a main air tube and a ducted fan, wherein the ducted fan is connected to the main air tube, the main air tube is in communication with the air flow channel, one side of the top of each of the heat exchange tubes is provided with an upper air opening, and the air flow channel is in communication with the exterior by means of the upper air opening. The device can enhance the heat exchange effect and improve the heat exchange capability of the air conditioning terminal device while ensuring there is no obvious blowing feeling in a working area for workers, and also has the functions of heating in winter and cooling in summer.
Inventors:
SHU HAIWEN (CN)
ZHANG HONGLIANG (CN)
JIANG SHAN (CN)
ZHANG HONGLIANG (CN)
JIANG SHAN (CN)
Application Number:
PCT/CN2018/107225
Publication Date:
March 19, 2020
Filing Date:
September 25, 2018
Export Citation:
Assignee:
UNIV DALIAN TECH (CN)
International Classes:
F24F1/0063; F24F13/30; F24F13/32
Foreign References:
| CN106556059A | 2017-04-05 | |||
| CN205090484U | 2016-03-16 | |||
| CN205579729U | 2016-09-14 | |||
| CN208720465U | 2019-04-09 | |||
| CN103982968A | 2014-08-13 | |||
| CN108225063A | 2018-06-29 | |||
| GB1204283A | 1970-09-03 | |||
| JPS5512103Y2 | 1980-03-15 |
Attorney, Agent or Firm:
BEIJING GAOWO LAW FIRM (CN)
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