Title:
TUBE SHELL TYPE FALLING-FILM EVAPORATOR AND WATER CHILLING UNIT
Document Type and Number:
WIPO Patent Application WO/2018/090625
Kind Code:
A1
Abstract:
Disclosed is a tube shell type falling-film evaporator and a water chilling unit. The evaporator comprises a shell (1). The shell (1) is filled with a refrigerant. A refrigerant distributor (7) is arranged on the upper side in the shell, and a heat exchange tube distributing region is arranged below the refrigerant distributor (7). The heat exchange tube distributing region comprises a first tube distributing region (11) and a second tube distributing region (12). The second tube distributing region (12) is located below the first tube distributing region (11), and a gap is formed between the first tube distributing region (11) and the second tube distributing region (12). A plurality of first heat exchange tubes (2) are horizontally arranged in the first tube distributing region (11). A plurality of second heat exchange tubes (3) are horizontally arranged in the second tube distributing region (12). The outer diameters of the first heat exchange tubes (2) are smaller than the outer diameters of the second heat exchange tubes (3).
Inventors:
LUO RONGJUN (CN)
Application Number:
PCT/CN2017/089639
Publication Date:
May 24, 2018
Filing Date:
June 22, 2017
Export Citation:
Assignee:
CHONGQING MIDEA GENERAL REFRIGERATION EQUIPMENT CO LTD (CN)
International Classes:
B01D1/22; F25B39/02
Foreign References:
| CN106512454A | 2017-03-22 | |||
| CN103900292A | 2014-07-02 | |||
| CN202928212U | 2013-05-08 | |||
| CN201983533U | 2011-09-21 | |||
| CN103925749A | 2014-07-16 | |||
| US3635040A | 1972-01-18 |
Other References:
See also references of EP 3542881A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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