AIR CONDITIONER - DAIKIN IND LTD

Title:

AIR CONDITIONER

Document Type and Number:

WIPO Patent Application WO/2000/055550

Kind Code:

A1

Abstract:

A primary system (20), comprising a compressor (21), a vapor separator (55), a heat exchanger (30), and an expansion device (22) connected in order to each other, wherein inside air is taken in as a primary air and exhausted to the outdoor; a secondary system (40), comprising a secondary inlet duct (43) and a secondary outlet duct (44) connected to the heat exchanger (30), wherein outside air is taken in as a secondary air and supplied to the indoor; a vacuum pump (36) is connected to the steam separator (55) which separates vapor from the compressed primary air and dehumidifies the primary air to below the absolute humidity of the outside air, the vapor from the steam separator (55) is supplied partly to the secondary air inside the secondary outlet duct (44), and the humidified secondary air is supplied to the indoor.

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Inventors:

PIAO CHUN-CHENG (JP)
SAKAMOTO RYUICHI (JP)
WATANABE YUJI (JP)
YOSHIMI MANABU (JP)
YONEMOTO KAZUO (JP)

Application Number:

PCT/JP2000/001211

Publication Date:

September 21, 2000

Filing Date:

March 01, 2000

Export Citation:

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Assignee:

DAIKIN IND LTD (JP)
PIAO CHUN CHENG (JP)
SAKAMOTO RYUICHI (JP)
WATANABE YUJI (JP)
YOSHIMI MANABU (JP)
YONEMOTO KAZUO (JP)

International Classes:

B64D13/06; F24F3/14; F24F5/00; F25B9/00; (IPC1-7): F25B9/00

Foreign References:

GB2242261A	1991-09-25
JPH0379977A	1991-04-04
JPH08178350A	1996-07-12
JPH02187542A	1990-07-23
JPH05305215A	1993-11-19
JPH06213521A	1994-08-02
JPS62223573A	1987-10-01

Other References: