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Patent Searching and Data


Title:
DIGITAL COOLING CONTROL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/149269
Kind Code:
A1
Abstract:
The present invention proposes a system capable of achieving a drastic energy-conserving effect when operating a refrigeration cycle device, such as an air-conditioning device, a freezing device, a refrigerating device, a freezer, a refrigerator or a vending machine, and specifically, a refrigeration cycle device which includes, as a constituent element thereof, an outdoor unit equipped with a compressor. Said system is configured from a digital cooling device and a digital cooling control device. The digital cooling device is equipped with a blower fan, a spray water cooling mat, a wind direction adjustment panel, and a digital anemometer. The spray water cooling mat, wind direction adjustment panel, and digital anemometer are provided between the blower fan and an air intake unit so as to be positioned in the following order from the blower fan position toward the air intake unit position: spray water cooling mat, wind direction adjustment panel and digital anemometer; or wind direction adjustment panel, spray water cooling mat and digital anemometer. The digital cooling control device is equipped with: a refrigeration cycle device work coefficient calculation means for calculating the work coefficient of a refrigeration cycle device; a water supply control means for executing a water supply control for starting to supply water to the spray water cooling mat or stopping the supply of water thereto when the calculated work coefficient reaches a prescribed work coefficient value or when the outdoor temperature according to a digital outdoor temperature sensor positioned outside the outdoor unit reaches a prescribed outdoor temperature; and a ventilation control means for executing a ventilation control which produces an airflow in the direction toward the air intake unit by operating the blower fan or stops the airflow in the direction toward the air intake unit by stopping the operation of the blower fan.

Inventors:
MIWA KAZUO (JP)
Application Number:
PCT/JP2020/008636
Publication Date:
July 29, 2021
Filing Date:
March 02, 2020
Export Citation:
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Assignee:
TECHNOMIRAI CO LTD (JP)
International Classes:
F25B1/00; B01D46/42; F28C3/06
Foreign References:
US20130047641A12013-02-28
JP2013213616A2013-10-17
JP2010096458A2010-04-30
JPH0680018A1994-03-22
JPH0183417U1989-06-02
US20180012479A12018-01-11
JP2007271200A2007-10-18
Attorney, Agent or Firm:
WAKUI Kenichi et al. (JP)
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