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Patent Searching and Data


Title:
NOVEL ELECTRIC REFRIGERATED TRUCK REFRIGERATION APPARATUS, CONTROL SYSTEM, AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2023/184944
Kind Code:
A1
Abstract:
A novel electric refrigerated truck refrigeration apparatus, a control system, and a control method. A cold accumulator (3) is mounted between a cab (2) and a refrigeration compartment (1), and an air duct (10) is mounted inside the refrigeration compartment (1); guide fans are mounted inside the air duct (10), and air guide devices (9) are mounted on the air duct. The air duct (10) is provided with an air supply channel (5) and an air return channel (6), and fans (4) are respectively mounted at right ends of the air supply channel (5) and the air return channel (6). The air supply channel (5) is mounted on the upper side of the refrigeration compartment (1), and the air return channel (6) is mounted on the lower side of the refrigeration compartment (1). Each air guide device (9) is provided with an axial-flow air supply fan (7) and an axial-flow air return fan (8), an air outflow guide plate is mounted on the outer side of the axial-flow air supply fan (7), and an air return guide plate is mounted on the outer side of the axial-flow air return fan (8); each air guide device (9) is provided with an air outlet and an air return port, temperature sensors are respectively mounted at the air outlet and the air return port, the temperature sensors are connected to a controller, and the controller is connected to a guider. The air outlet and the air return port work in conjunction with each other to make cold air circulate to form backflow, thereby accelerating the cooling of the air.

Inventors:
SONG HAIYING (CN)
CEN JIAN (CN)
ZENG QING-MENG (CN)
WU YINBO (CN)
CAI MINGHUA (CN)
Application Number:
PCT/CN2022/126967
Publication Date:
October 05, 2023
Filing Date:
October 24, 2022
Export Citation:
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Assignee:
UNIV GUANGDONG POLYTECHNIC NORMAL (CN)
International Classes:
B60P3/20; B60H1/32
Foreign References:
CN114604059A2022-06-10
CN2658659Y2004-11-24
CN208475761U2019-02-05
CN114013237A2022-02-08
CN202656828U2013-01-09
CN212353530U2021-01-15
CN101934755A2011-01-05
JP2008256336A2008-10-23
Attorney, Agent or Firm:
BEIJING GAOWO LAW FIRM (CN)
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