REFRIGERATION EQUIPMENT - DAIKIN IND LTD

Title:

REFRIGERATION EQUIPMENT

Document Type and Number:

WIPO Patent Application WO/2004/013550

Kind Code:

A1

Abstract:

Refrigeration equipment with steam compression refrigerant circuits capable of stably controlling a refrigerant pressure when refrigerant compressed by a compressor is fed to a use side heat exchanger, comprising an air conditioner (1) having the refrigerant liquid communication pipe (6) and the refrigerant gas pipe (7) of existing equipment, the main refrigerant circuit (10), and the second auxiliary refrigerant circuit (42), the main refrigerant circuit (10) further comprising the compressor (21), a heat source side heat exchanger (24), and the use side heat exchanger (52), wherein the second auxiliary refrigerant circuit (42) is installed between the compressor (21) in the main refrigerant circuit (10) and the use side heat exchanger (52) and returns the refrigerant compressed by the compressor (21) and fed to the use side heat exchanger (52) to the main refrigerant circuit (10) after condensing a part of the refrigerant.

More Like This:

JPH03164667

AIR CONDITIONER

Inventors:

MATSUOKA HIROMUNE (JP)
MIZUTANI KAZUHIDE (JP)

Application Number:

PCT/JP2003/009286

Publication Date:

February 12, 2004

Filing Date:

July 22, 2003

Export Citation:

Click for automatic bibliography generation Help

Assignee:

DAIKIN IND LTD (JP)
MATSUOKA HIROMUNE (JP)
MIZUTANI KAZUHIDE (JP)

International Classes:

F25B13/00; (IPC1-7): F25B1/00

Foreign References:

JPH0849948A	1996-02-20
JPH06323643A	1994-11-25
JP2001355924A	2001-12-26
DE3219277A1	1982-12-16
EP0240441A2	1987-10-07
US6378318B1	2002-04-30

Other References: