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Patent Searching and Data


Title:
COLD AND HOT AIR DIRECTLY BLOWING TYPE ABSORPTION SPACE HEATER AND COOLER, AND ABSORPTION TYPE AIR CONDITIONING SYSTEM
Document Type and Number:
Japanese Patent JPH0560414
Kind Code:
A
Abstract:

PURPOSE: To realize an economical air conditioning system that generates cold and hot air directly without using cold water and hot water as media.

CONSTITUTION: The vapor of a coolant such as water, etc., is generated by regenerators 11, 12, and during room heating the air is heated by a evaporator 4 using the coolant vapor, and during room cooling the vapor of the coolant is condensed by a condenser 16 and then it is evaporated by the evaporator 4 to cool air. The hot air or cool air that is thus generated is led to a cool and hot air outlets 22a-22c. With this arrangement the water piping and air heat exchanger (fan coil unit, air handling unit, etc.) are not required and the system is simplified. And since absorption type is the heat source, there is no problem caused by fluorocarbon.


Inventors:
NAKAO TAKESHI
AIZAWA MICHIHIKO
YODA HIROAKI
OUCHI TOMIHISA
NISHIGUCHI AKIRA
KUSHIMA HIROSHI
KOSEKI YASUO
KABETA AKIRA
Application Number:
JP9304691A
Publication Date:
March 09, 1993
Filing Date:
March 29, 1991
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
F25B15/00; F25B39/02; (IPC1-7): F25B15/00
Attorney, Agent or Firm:
Takasaki Takahiro