Abstract: An indirect heat pump system includes a refrigerant unit, a cold water handling unit, and a hot water handling unit. A cold water inlet of the cold water handling unit communicates with an evaporator; a cold water outlet of the cold water handling unit communicates with the evaporator; the cold water handling unit is connected to a plurality of loads in parallel. A hot water inlet of the hot water handling unit communicates with a condenser; a hot water outlet of the hot water handling unit communicates with the condenser; the hot water handling unit is connected to the loads in parallel; and a plurality of hot water two-way valves are disposed in pipelines of the hot water handling unit and are configured to control the on and off of the hot water in the loads.
Type:
Grant
Filed:
October 14, 2021
Date of Patent:
May 21, 2024
Assignee:
AIR INTERNATIONAL THERMAL SYSTEMS R&D (SHANGHAI) CO., LTD.
Inventors:
Qi Liu, Zhaokai Yu, Yu Zhao, Duo Wu, Xiaohua Qu, Jingyang Mu, Guangze Hong
Abstract: A refrigerant heat exchange apparatus includes an apparatus body, a first communication cavity, a second communication cavity, and first valve cores. A cold water unit and a hot water unit are disposed in the apparatus body. A first water inlet is disposed on the first cavity of the cold water unit. A first water inlet is disposed on the third cavity of the hot water unit. A first water outlet is disposed on the second cavity of the cold water unit. A first water outlet is disposed on the fourth cavity of the hot water unit. The first communication cavity communicates with the first cavity and the third cavity. The second water outlet communicates with the first communication cavity. The second communication cavity communicates with the second cavity and the fourth cavity. An indirect heat pump system includes the refrigerant heat exchange apparatus.
Type:
Grant
Filed:
April 6, 2022
Date of Patent:
March 12, 2024
Assignee:
AIR INTERNATIONAL THERMAL SYSTEMS R&D (SHANGHAI) CO., LTD
Inventors:
Duo Wu, Zhaokai Yu, Qi Liu, Jingyang Mu
Abstract: The indirect heat pump system includes a refrigerant unit, a cold water handling unit, and a hot water handling unit. A cold water inlet of the cold water handling unit communicates with an evaporator; a cold water outlet of the cold water handling unit communicates with the evaporator; the cold water handling unit is connected to a plurality of loads in parallel A hot water inlet of the hot water handling unit communicates with a condenser; a hot water outlet of the hot water handling unit communicates with the condenser; the hot water handling unit is connected to the loads in parallel; and a plurality of hot water two-way valves are disposed in pipelines of the hot water handling unit and are configured to control the on and off of the hot water in the loads.
Type:
Application
Filed:
October 14, 2021
Publication date:
February 8, 2024
Applicant:
AIR INTERNATIONAL THERMAL SYSTEMS R&D (SHANGHAI) CO., LTD.
Inventors:
Qi LIU, Zhaokai YU, Yu ZHAO, Duo WU, Xiaohua QU, Jingyang MU, Guangze HONG
Abstract: Provided are a refrigerant heat exchange apparatus and an indirect heat pump system. A cold water unit and a hot water unit are disposed in the apparatus body of the refrigerant heat exchange apparatus. A first water inlet is disposed on the first cavity of the cold water unit. A first water inlet is disposed on the third cavity of the hot water unit. A first water outlet is disposed on the second cavity of the cold water unit. A first water outlet is disposed on the fourth cavity of the hot water unit. The first communication cavity communicates with the first cavity and the third cavity. The second water outlet communicates with the first communication cavity. The second communication cavity communicates with the second cavity and the fourth cavity. The second water inlet communicates with the second communication cavity.
Type:
Application
Filed:
April 6, 2022
Publication date:
December 14, 2023
Applicant:
AIR INTERNATIONAL THERMAL SYSTEMS R&D (SHANGHAI) CO., LTD.
Inventors:
Duo WU, Zhaokai YU, Qi LIU, Jingyang MU
Abstract: A temperature-regulating valve comprises a valve body, two circlips, two small O-rings and a valve core, wherein the valve core is located in the chamber of the valve body and comprises a big retainer ring, an end cap, medium retainer ring, a big O-ring, a restraint block, a thermal component, a compression spring, small retainer ring, a slide block, a return spring and a release pressure plate.
Type:
Application
Filed:
October 30, 2015
Publication date:
February 18, 2016
Applicant:
AIR INTERNATIONAL THERMAL SYSTEMS R & D (SHANGHAI) CO., LTD