The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 20, 2025
Filed:
Aug. 30, 2021
Jiangsu Sujing Group Co., Ltd., Jiangsu, CN;
Xiaoliang Tang, Jiangsu, CN;
Dan Xiong, Jiangsu, CN;
Hao Pan, Jiangsu, CN;
Qiang Kang, Jiangsu, CN;
Xiaofei Song, Jiangsu, CN;
Hao Qiu, Jiangsu, CN;
Bin Chen, Jiangsu, CN;
JIANGSU SUJING GROUP CO., LTD., Jiangsu, CN;
Abstract
Disclosed is a carbon dioxide heat pump evaporator, comprising side evaporators having defrosting water flow channels formed thereon, an evaporator tray which is arranged at the bottoms of the side evaporators and is used for supporting the side evaporators, and a defrosting drainage system, wherein the defrosting drainage system comprises a plurality of defrosting electric heating tubes inserted into the side evaporators, water receiving gutters which are connected to the defrosting water flow channels, gutter electric heating mechanisms for heating the water receiving gutters, and drainage pipes which are connected to the water receiving gutters and are provided with conduit electric heating tracing bands; and the evaporator tray, the water receiving gutters and the drainage pipes are sequentially arranged from top to bottom. The carbon dioxide heat pump evaporator is suitable for low-temperature areas, especially for areas of extreme cold, and has the characteristics of a short defrosting time, smooth drainage, etc.