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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0303468 (1981-09-18) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 1 인용 특허 : 6 |
A solar hot water heating system has a primary tank heated by solar energy utilizing a heat transfer medium circulated between a solar collector and a heat exchanger located in the primary tank. Usually a back-up tank is provided to supplement the solar system. The primary tank receives cold water f
In a domestic hot water heating system for a building adapted to be connected to a source of cold water under pressure, the system having a primary water heating and storage tank heated by solar means and a secondary back-up water heating and storage tank heated by conventional means, the solar heat
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