Carbon dioxide overlapping type heating system, and control method therefor

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United States of America

PATENT NO 12173945
APP PUB NO 20220412609A1
SERIAL NO

17756412

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Abstract

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A carbon dioxide overlapping type heating system and a control method therefor, in which the heating system includes a low-temperature-stage loop, high-temperature-stage loop and a heating loop, in which a temperature-stage compressor (3) and a high-temperature-stage compressor (7) are both variable-frequency compressors; and a water pump (10) is a variable-frequency water pump.

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Patent Owner(s)

Patent OwnerAddress
JIANGSU SUJING GROUP CO LTDNO 2 WEIXIN ROAD INDUSTRIAL PARK SUZHOU JIANGSU PROVINCE 215000 SUZHOU CITY JIANGSU PROVINCE 215000

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kang, Qiang Jiangsu, CN 7 0
Pan, Hao Jiangsu, CN 114 1665
Song, Xiaofei Jiangsu, CN 10 6
Tang, Xiaoliang Jiangsu, CN 16 5
Xiong, Dan Jiangsu, CN 23 84
You, Jun Jiangsu, CN 95 1737

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