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Title:
COMBINED REGENERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/042019
Kind Code:
A1
Abstract:
A combined regeneration device, comprising: a high pressure cylinder (4) of a steam turbine; a main steam pipe (2); a final stage extraction steam pipe (10); an additional pipe (01) added to the main steam pipe (2); a heat exchanger (03), in which the main steam in the main steam pipe (2) is used as a heat source; a feed water heater (05), in which the exhaust steam from the heat exchanger (03) is used as a heat source; and a steam side regulation valve (02) provided on the additional pipe (01). The combined regeneration device is configured to adjust the main steam in the additional pipe (01), such that the pressure of the extraction steam behind the steam side regulation valve (02) can be controlled to control the outlet temperature of the feed water heater (05) to reach a preset feed water temperature.

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Inventors:
FENG YUCHENG (CN)
Application Number:
PCT/CN2018/095070
Publication Date:
March 07, 2019
Filing Date:
July 10, 2018
Export Citation:
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Assignee:
FENG YUCHENG (CN)
International Classes:
F22D1/32; F01D15/10
Foreign References:
CN107388230A2017-11-24
CN207298902U2018-05-01
CN204494368U2015-07-22
CN102537933A2012-07-04
CN103335301A2013-10-02
CN106051737A2016-10-26
CN202852791U2013-04-03
CN205878127U2017-01-11
JPS58108396A1983-06-28
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
Download PDF:
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