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Patent Searching and Data


Title:
ALTERNATING TYPE HEAT PUMP
Document Type and Number:
WIPO Patent Application WO/2012/011688
Kind Code:
A2
Abstract:
The present invention relates to an alternating type heat pump that has first to third rows of outdoor unit coils adapted to selectively perform the functions of an evaporator and a condenser in accordance with the outdoor conditions and the load variations, thereby improving the performance of the heat pump, and that is capable of allowing the first to third rows of outdoor unit coils to be operated as a condenser in an alternating manner under the conditions where frost on the outdoor unit coils may be formed especially in winter seasons, thereby basically preventing the conditions on which the frost is formed.

Inventors:
JEON, Chang Duk (1-702, Dujin-Apt. Yeonsu-dong Chungju-si, Chungcheongbuk-do 380-754, KR)
Application Number:
KR2011/004958
Publication Date:
January 26, 2012
Filing Date:
July 07, 2011
Export Citation:
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Assignee:
CHUNGJU NATIONAL UNIVERSITY INDUSTRIAL COOPERATION FOUNDATION (50 Daehakro Chungju-City, Chungbuk 380-702, KR)
JEON, Chang Duk (1-702, Dujin-Apt. Yeonsu-dong Chungju-si, Chungcheongbuk-do 380-754, KR)
International Classes:
F25B30/02; F25B47/02; F25B49/02
Attorney, Agent or Firm:
KIM, Moon Jong et al. (2F. Shinwon Bldg, 648-15 Yeoksam-Dong, Gangnam-Gu, Seoul 135-080, KR)
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Claims: