Title:
AIR CONDITIONING SYSTEM
Document Type and Number:
Japanese Patent JP3306010
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an air conditioning system which can perform the enough cooling of capacity by introduction of outdoor air, and can hereby get energy saving effect throughout an year, and also reduce the facility cost and further can secure the health of a tenant.
SOLUTION: This air conditioning system is equipped with indoor air circulation means 21, 22, 31, 32 and 33 which take in indoor air and supply it again into a room through ducts 21 and 22, outdoor air introduction means 23-25, 41-43 which introduce outdoor air and supply it into the room through ducts 24 and 25, and an air circulation means which circulates the air taken in the ducts 21 and 22 and the air introduced into the ducts 24 and 25 with each other. Further, it is equipped with a control means which executes the outdoor air cooling operation by the operation of the outdoor air introduction means 23-25 and 41-43, and also is equipped with a control means which executes the operation of the outdoor air introduction means 23-25 and 41-43 and the outdoor air cooling operation by the proper circulating action of the air circulation means while executing the heating operation by the operation of the indoor air circulation means 21, 22, and 31-33.
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Inventors:
Osamu Kakuno
Masayoshi Komatsu
Makoto Tauchi
Masayoshi Komatsu
Makoto Tauchi
Application Number:
JP23149598A
Publication Date:
July 24, 2002
Filing Date:
August 18, 1998
Export Citation:
Assignee:
NTT Facilities Co., Ltd.
International Classes:
F24F11/02; F24F11/04; (IPC1-7): F24F11/02; F24F11/04
Domestic Patent References:
| JP849877A | ||||
| JP566044A | ||||
| JP6313582A | ||||
| JP6193947A |
Attorney, Agent or Firm:
Takehiko Suzue (5 outside)