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특허 상세정보

Refrigeration/air conditioning equipment

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F25B-013/00    F25B-041/00   
미국특허분류(USC) 062/324.4; 062/513
출원번호 US-0251788 (2005-10-18)
등록번호 US-7316120 (2008-01-08)
우선권정보 JP-2004-303077(2004-10-18)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Buchanan Ingersoll & Rooney PC
인용정보 피인용 횟수 : 11  인용 특허 : 12
초록

Refrigeration/air conditioning equipment includes a first internal heat exchanger for exchanging heat between a refrigerant to be sucked in a compressor and a high-pressure liquid refrigerant, an injection circuit for evaporating a bypassed high-pressure liquid at intermediate pressure and injecting the vaporized refrigerant into the compressor, a second internal heat exchanger for exchanging heat between the high-pressure liquid refrigerant and the refrigerant to be injected, and a heat source for heating the refrigerant to be injected.

대표
청구항

What is claimed is: 1. Refrigeration/air conditioning equipment comprising: a compressor; a four-way valve; an indoor heat exchanger; a first decompressor; and an outdoor heat exchanger, wherein these components are coupled circularly, and heat is supplied from the indoor heat exchanger, the refrigeration/air conditioning equipment further comprising: an intermediate-pressure receiver disposed between the indoor heat exchanger and the first decompressor; a first internal heat exchanger that exchanges heat between a refrigerant in the intermediate-pressu...

이 특허에 인용된 특허 (12)

  1. Katsumata Naoto (Shimizu JPX) Horiuchi Noriaki (Shimizu JPX) Kimura Shigeru (Shimizu JPX). Absorption type cooling and heating system. USP1983104411140.
  2. Kita Koichi,JPX ; Domyo Nobuo,JPX ; Yajima Ryuzaburo,JPX ; Nishikawa Kazuyuki,JPX. Air conditioner. USP2000126164086.
  3. Uehra Yuzuru (Ann Arbor MI). Air conditioner having high heating capacity. USP1994125370307.
  4. Yoshihara Hirofumi,JPX ; Oohashi Hideyuki,JPX ; Nagura Katsuyuki,JPX. Air conditioning apparatus and method for air conditioning. USP1998035729985.
  5. Sumitani Shigeto (Fuji JPX) Sato Takeshi (Fuji JPX). Air conditioning apparatus with dehumidifying operation function. USP1993085231845.
  6. Lifson,Alexander; Taras,Michael F.; Dobmeier,Thomas J.. Flash tank for heat pump in heating and cooling modes of operation. USP2006117137270.
  7. Itoh Satoshi,JPX ; Iritani Kunio,JPX. Heat pump type refrigerant cycle system. USP2001056237351.
  8. Sada Shinri,JPX ; Hori Yasushi,JPX ; Tanaka Osamu,JPX. Heat transport system. USP1999085943879.
  9. Ueno Yoshio,JPX ; Morimoto Osamu,JPX ; Kasai Tomohiko,JPX ; Sumida Yoshihiro,JPX. Refrigerant circulating system. USP1998045737931.
  10. Endo Takeshi,JPX ; Terada Hirokiyo,JPX ; Katsumata Naoto,JPX ; Oguni Kensaku,JPX ; Urata Kazumoto,JPX ; Muramatsu Masatoshi,JPX ; Endo Michiko,JPX. Refrigerating system and operating method thereof. USP1998015709090.
  11. Nagai Toshitake (Ojima-machi JPX) Ikumi Yonezo (Tatebayashi JPX) Kakinuma Takahide (Ota JPX) Sawada Norio (Oizumi-machi JPX) Sato Koji (Oizumi-machi JPX). Refrigeration cycle using six-way change-over valve. USP1997065634352.
  12. Nakatani,Kazuo; Kawabe,Yoshikazu; Inoue,Yuji; Okaza,Noriho. Refrigerator. USP2006047024879.