|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||62/2386 ; 237/2B|
|우선권정보||JP-0025431 (1986-02-07); JP-0193133 (1986-08-19)|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 10 인용 특허 : 0|
A prime-motor-driven room-warming/cooling and hot water supplying has a heat exchanger which includes each part of a cooling water circulating circuit, a supplied water circuit, a refrigerant heating circuit and a supplied water heating circuit so as to perform mutual heat exchanging of cooling water for the prime motor in the water heating circuit, the refrigerant in the supplied water heating circuit and the refrigerant in the refrigerant heating circuit.
A prime-motor-driven room-warming/cooling and hot water supplying apparatus which comprises: a heat pump circuit including a compressor driven by a prime motor, a first room side heat exchanger, a throttling device, a receiver and a second outdoor side heat exchanger, a cooling water circulating circuit connected to the prime motor and having means for circulating cooling water to cool the prime motor, a supplied water circuit separate from said cooling water circulating circuit, a refrigerant heating circuit extending from an intermediate portion of a p...