Patent ID: 6751967
Filing Date: 2004-06-22
Classification: F24F,F25B

Abstract:
An air conditioning device comprising:a compressor, a condenser coupled to said compressor, an evaporator coupled to said compressor, and arranged to have said compressor coupled between said condenser and said evaporator, a fan device disposed beside said condenser for blowing air through said condenser, a first capillary tube device coupled between said condenser and said evaporator, a first valve device coupled between said condenser and said evaporator, and arranged in parallel to said first capillary tube, a second valve device coupled between said condenser and said evaporator, and arranged in parallel to said first capillary tube and said first valve device, a second capillary tube device coupled in parallel to said evaporator, and a third valve device coupled in parallel to said evaporator, and coupled in parallel to said second capillary tube device, said third valve device being selectively operated, and said first and said second valve devices being selectively switched off for air conditioning purposes, said second valve device being selectively operated, and said first and said third valve devices being selectively switched off for dehumidifying purposes, said first valve device being selectively operated, and said second and said third valve devices being selectively switched off for drying purposes, and said first and said third valve devices being selectively operated, and said second valve device being selectively switched off for defrosting purposes.