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Title:
AIR-CONDITIONING SYSTEM FOR CLEANROOM
Document Type and Number:
Japanese Patent JP2002147812
Kind Code:
A
Abstract:

To provide an air-conditioning system for a cleanroom, to enable control of temperature to optimum values corresponding to thermal loads in respective places in a cleanroom.

In the clean room 55 that air flowing in a supply flow passage 53 flows in a vertical laminar flow in a room through a fan filter unit 54 and flows out to a return air passage 57 through an indoor perforated floor 56, and air is circulated from the return air passage 57 to the supply passage 53. A plurality of control zones Z1, Z2, Z3, and Z4 are set in the space to be controlled of the cleanroom 55 and a plurality of dry coil units 71 with a fan, situated on the ceiling surface of the supply passage 53 are situated at positions corresponding to the control zones Z1, Z2, Z3, and Z4. Thermal loads differed classified by each zone are processed by the dry coil units 71 with a fan.


Inventors:
YAMAGATA MITSUKAZU
AKITA SHUZO
SHINOHARA MASAAKI
SUZUKI TADASHI
SHIMIZU TOSHIHISA
Application Number:
JP2000342730A
Publication Date:
May 22, 2002
Filing Date:
November 10, 2000
Export Citation:
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Assignee:
SANKI ENG CO LTD
KUBOTA KUCHO KK
KUBOTA KK
International Classes:
F24F7/06; F24F3/044; (IPC1-7): F24F7/06; F24F3/044
Attorney, Agent or Firm:
Yoshihiro Morimoto



 
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