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Patent Searching and Data


Title:
HEAT PUMP-TYPE COOLING/HEATING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2010/030093
Kind Code:
A2
Abstract:
The present invention relates to a heat pump-type cooling/heating system, and more particularly, to a heat pump type cooling/heating system equipped with a hot water generating means, which improves water heating efficiency, performs a heating operation in a quick and excellent manner, and provides radiant heating and a comfortable heated environment. The heat pump-type cooling/heating system of the present invention includes a refrigerating cycle (10), a hot water generating means (20), and an indoor heat exchanger assisting means (30). The refrigerating cycle (10) is formed by sequentially connecting a compressor (11), a four-way valve (12), an indoor heat exchanger (13), a cooling expansion valve (14), a heating expansion valve (15), an outdoor heat exchanger (16), and the four-way valve (12) again through a refrigerant conduit (17), and connecting the four-way valve (12) and the compressor (11) through an intake conduit (18). The hot water generating means (20) has a bypass conduit (21) connected between the compressor (11) and the four-way valve (12) connected through the refrigerant conduit (17), a condensation tube (23) arranged on the bypass conduit (21) and built into a storage reservoir (25), and a heat medium heating conduit (24) inserted into the condensation tube (23) to form a double tube type heat exchanger (22). The indoor heat exchanger assisting means (30) has an auxiliary heat exchanger (31) arranged beside the indoor heat exchanger (13) and connected to the heat medium heating conduit (24), via a supply conduit (32) equipped with a circulation pump (33), and a return conduit (34) to form a closed loop.

Inventors:
JIN KUM-SOO (KR)
Application Number:
PCT/KR2009/004974
Publication Date:
March 18, 2010
Filing Date:
September 03, 2009
Export Citation:
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Assignee:
JIN KUM-SOO (KR)
International Classes:
F25B30/00
Foreign References:
KR20010102808A2001-11-16
US6378318B12002-04-30
Attorney, Agent or Firm:
LEE, YANG-KOO (KR)
이양구 (KR)
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