Title:
VENTILATION SYSTEM AND VENTILATION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/037406
Kind Code:
A1
Abstract:
[Problem] To provide a ventilation system and a ventilation method for efficiently ventilating an activity region of users in an indoor facility having a large space, and realizing a comfortable environment. [Solution] The present invention is a ventilation system installed in a facility in which a large space is formed, the ventilation system being constituted by a package air-conditioner 3 having a heat transfer medium circuit 33 in which a refrigerant circulates, an outside air conditioning machine 2 having a heat exchanger 22 incorporated into the heat transfer medium circuit 33, and a discharge unit 9 for discharging outside air A that has circulated in the facility 1 to the outside. The package air-conditioner 3 and the outside air conditioning machine 2 are installed on an upper floor, and the discharge unit 9 is installed on a lower floor. Outside air A introduced from the outside air conditioning machine 2 on the upper floor circulates through the large space S and is then discharged to the outside from the discharge unit 9, whereby the large space S is constantly ventilated by fresh air.
Inventors:
MURAKAMI TAKANOBU (JP)
Application Number:
PCT/JP2021/032836
Publication Date:
March 16, 2023
Filing Date:
September 07, 2021
Export Citation:
Assignee:
ECO FACTORY CO LTD (JP)
International Classes:
F24F1/0038; F24F7/007; F24F7/08; F24F7/10
Foreign References:
| JPS56117027A | 1981-09-14 | |||
| JP2017003229A | 2017-01-05 | |||
| JP2019190676A | 2019-10-31 | |||
| JP2015148357A | 2015-08-20 | |||
| JPH06193290A | 1994-07-12 |
Attorney, Agent or Firm:
ARIYOSHI Shuichiro et al. (JP)
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