Patent ID: 7497089
Filing Date: 2009-03-03
Classification: B01J,F25B

Abstract:
1. An adsorption heat pump which comprises (a) an adsorbate, (b) an adsorption/desorption part having an adsorbent for adsorbate adsorption/desorption, (c) a vaporization part for adsorbate vaporization which has been connected to the adsorption/desorption, part, and (d) a condensation part for adsorbate condensation which has been connected to the adsorption/desorption part, wherein (1) the adsorbent comprises a zeolite containing aluminum and phosphorus in the framework structure, and (2) the adsorbent is a water vapor adsorbent having a region in which the adsorption amount difference as determined with the following equation is 0.15 g/g or larger in the range in which the relative vapor pressure φ wherein Q Q provided that φ φ (wherein T