Patents by Inventor Haijiang DAI
Haijiang DAI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240360945Abstract: Disclosed is an integrated expansion kettle, including a kettle body, a coolant flow channel passing through a chamber is provided inside the kettle body; at least one group of gas-liquid separation mechanisms is provided on the coolant flow channel; each group of the gas-liquid separation mechanism includes a first opening provided on the coolant flow channel for liquid in the chamber to flow into the coolant flow channel and a second opening for liquid in the coolant flow channel to flow into the chamber, and a pressure at the first opening is greater than a pressure at the second opening. A cooling system is also disclosed, which includes a motor cooling circuit, a battery cooling circuit and the expansion kettle. A vehicle is also disclosed, which includes the cooling system.Type: ApplicationFiled: July 9, 2024Publication date: October 31, 2024Applicants: ZHEJIANG GEELY HOLDING GROUP CO., LTD., ZHEJIANG LIANKONG TECHNOLOGIES CO., LTDInventors: Bingrong LIN, Junbo XU, Florent Pierre CAPOU, Bi DUN, Junzhe ZHANG, Haijiang DAI, Chunming WU
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Publication number: 20240166088Abstract: The present disclosure relates to an integrated channel apparatus for a non-heat pump thermal management integrated module and an electric vehicle. The integrated channel apparatus includes a first component and a second component, the first component is provided with a channel group that runs through the first component along a thickness direction and a groove that does not run through the first component, the channel group and the groove are used to accommodate a connecting tube. The second component is provided with multiple strip grooves, each strip groove is provided corresponding to two channels to connect the two channels. During use, the integrated channel apparatus is installed in the non-heat pump thermal management integrated module, and the connecting tubes that need to be connected are placed in the two channels and the strip groove correspondingly connecting the two channels.Type: ApplicationFiled: January 26, 2024Publication date: May 23, 2024Applicants: Zhejiang Geely Holding Group Co., LTD., Ningbo Geely Automobile Research and Development Co., LtdInventors: Guibin LI, Bingrong LIN, Junbo XU, Haijiang DAI, Qiang XUE, Junzhe ZHANG, Liang CHEN
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Publication number: 20240149639Abstract: A thermal management system, a vehicle, and a thermal management method. The thermal management system includes a tank assembly and a valve unit, the tank assembly includes a shell body and a cover plate, the shell body covers the cover plate and forms an accommodation chamber together with the cover plate, and the valve unit is installed on the shell body; the accommodation chamber is internally provided with a plurality of pipelines for liquid circulation, the shell body has a plurality of connection ports communicating with the accommodation chamber, a first end of the pipeline is correspondingly in communication with the connection port, and a second end of the pipeline and a portion of the pipeline are located outside of the accommodation chamber; and the valve unit has a plurality of valve ports correspondingly in communication with the connection ports.Type: ApplicationFiled: January 4, 2024Publication date: May 9, 2024Applicants: Zhejiang Geely Holding Group Co., LTD., ZHEJIANG LIANKONG TECHNOLOGIES CO., LTDInventors: Bingrong LIN, Junbo XU, Guibin LI, Qiang XUE, Haijiang DAI
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Publication number: 20240117883Abstract: A multi-way valve, related to the technical field of control valves, is used to solve the problem of large occupied space, complicated control, and high cost, because of the use of two driving devices for controlling a three-way proportional valve and a two-way proportional valve, where a driving device is connected to a first valve core in a transmission way, and the first valve core is provided with a first matching structure, and a second valve core is provided with a second matching structure that matches the first matching structure. In the first matching state, the first valve core rotates alone and the second valve core remains stationary; in the second matching state, the first valve core rotates to drive the second valve core to rotate synchronously.Type: ApplicationFiled: December 19, 2023Publication date: April 11, 2024Applicants: Zhejiang Geely Holding Group Co., LTD., ZHEJIANG LIANKONG TECHNOLOGIES CO., LTDInventors: Bingrong LIN, Junbo XU, Guibin LI, Qiang XUE, Haijiang DAI
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Publication number: 20240116326Abstract: The present application provides an electric vehicle and a thermal manager thereof. The thermal manager includes a housing, and a plurality of heat transfer tube sets are accommodated in the housing, and each heat transfer tube set is used for connecting a device; a valve assembly is arranged on a front surface of the housing, and the valve assembly is provided with a plurality of valve ports; each valve port is opposite to and communicates with a second end of at least one heat transfer branch tube in a front-and-rear direction, and the two heat transfer branch tubes in a same set are each in communication with a different valve port; the valve assembly is used to selectively communicate with a different valve port when the thermal manager performs mode switching. The electric vehicle includes a motor, a battery, a radiator and the thermal manager as above.Type: ApplicationFiled: December 15, 2023Publication date: April 11, 2024Applicants: Zhejiang Geely Holding Group Co., LTD., ZHEJIANG LIANKONG TECHNOLOGIES CO., LTDInventors: Bingrong LIN, Junbo XU, Guibin LI, Haijiang DAI, Qiang XUE
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Publication number: 20240084903Abstract: A multi-way valve includes a valve seat and a valve core. The valve core is rotatably disposed in the valve seat, the valve seat is provided with a plurality of valve port groups, each valve port group includes a plurality of valve ports, the valve core is provided with communication structure groups corresponding to the valve port groups, respectively, and each of the communication structure groups further includes a plurality of communication structures arranged along a circumferential direction of the valve core. When the valve core is rotated to different rotation positions, valve ports in different valve port groups form different communication states. Only one valve core is required to make a two-way proportional valves, three-way proportional valve, and a four-way proportional valve achieve different communication states, with simple control, compact structure and low cost.Type: ApplicationFiled: November 17, 2023Publication date: March 14, 2024Applicants: Zhejiang Geely Holding Group Co., LTD, ZHEJIANG LIANKONG TECHNOLOGIES CO., LTDInventors: Bingrong LIN, Junbo XU, Guibin LI, Qiang XUE, Haijiang DAI
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Publication number: 20230415541Abstract: Provided is a thermal management integration module (100) and an electric vehicle. The thermal management integration module (100) includes: a multi-channel integration board (110) having a plurality of cooling connection pipelines (111) formed therein, the multi-channel integration board (110) being configured as a carrier member for the thermal management integration module (100); and at least two thermal management components mounted on the multi-channel integration board (110) and connected to each other by the plurality of cooling connection pipelines (111). The design of the multi-channel integration board can not only serve as a connection channel between different thermal management components, but also serve as a carrier member for the entire integration module to enable the thermal management components to be integrated on the multi-channel integration board, forming the thermal management integration module with low costs, a light weight, and a small arrangement space.Type: ApplicationFiled: September 8, 2023Publication date: December 28, 2023Inventors: Bingrong LIN, Junbo XU, Guibin LI, Qiang XUE, Haijiang DAI
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Publication number: 20230406059Abstract: An electric vehicle thermal management system, comprising a water tank (1), a liquid-gas separator (2), a four-way valve (3), a first water pump (4), a second water pump (5), a battery water jacket (6), an electric appliance water jacket (7) which is simultaneously used for a voltage converter (71) and a vehicle-mounted charger (72), a radiator (8), a heat exchanger main body (91) of a battery cooler (9), an electric motor controller water jacket (10) and/or an electric motor water jacket (11). The four-way valve (3) comprises a first valve port, a second valve port, a third valve port and a fourth valve port. An outlet of the radiator (8) and the water tank (1) are both in communication with the first valve port. The second valve port, the heat exchanger main body (91), the liquid-gas separator (2), the first water pump (4), the battery water jacket (6).Type: ApplicationFiled: January 21, 2021Publication date: December 21, 2023Inventors: Haijiang DAI, Junbo XU, Chao SUN, Lian WU
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Publication number: 20230332699Abstract: A integrated multi-way solenoid valve includes: a mounting panel, N channel interfaces being defined on the mounting panel; a valve seat fixedly connected to the mounting panel, N openings being defined on the cylindrical valve seat and in communication with N channel interfaces correspondingly; a valve cartridge disposed in the valve seat in a close engagement manner with the valve seat, a plurality of communication grooves being defined on a circumferential surface of the valve cartridge; and a driving assembly in transmission connection with the valve cartridge and configured to drive the valve cartridge to rotate by a predetermined angle to bring at least one target communication groove of the plurality of communication grooves into communication with a plurality of target openings of the N openings. Each of the at least one target communication groove is in communication with at least two of the plurality of target openings.Type: ApplicationFiled: June 24, 2023Publication date: October 19, 2023Inventors: Bingrong LIN, Junbo XU, Guibin LI, Qiang XUE, Haijiang DAI