Sanhua (hangzhou) Micro Channel Heat Exchanger Co., Ltd.

Danfoss A/s

Hangzhou Sanhua Research Institute Co., Ltd.

Danfoss Micro Channel Heat Exchanger (jiaxing) Co., Ltd.

Sanhua (hangzhou) Micro Channel Heat Exchange Co., Ltd

Sanhua Holding Group Co., Ltd.

Zhejiang Sanhua Intelligent Controls Co., Ltd.

Jianlong Jiang

Qiang Gao

Linjie Huang

Feng Wang

Xiangxun Lu

Jing Yang

Xiaoming Zhong

Zhaogang Qi

Chunyu Shao

Yujiao Niu

Haobo Jiang

Wei Wang

Jeffrey Lee Tucker

Lei Zhao

Junfeng Jin

Yang Xu

Yue Zhang

Zhiming Dong

Xin Liang

Hongbing Chen

Guangfei Wei

Chaochao Zhang

James Thomas

Michael Shows

Peng Qin

Ningjie Huang

Xiaoming Ni

Xiaohui Wu

Yandong Tang

Yubao Liu

Ruixue Xiao

Dengji Zhao

Lizhi Wang

Kaiquan Li

Liuhua Yang

A heat exchanger includes: a first assembly including first and second tubes; a second assembly including third and fourth tubes; a plurality of heat exchange tubes including first and second heat exchange tubes; and fins. The first heat exchange tube is in communication with the first and third tubes, the second heat exchange tube is in communication with the second and fourth tubes, and the first heat exchange tube, the fin and the second heat exchange tube are arranged in a length direction of the first tube. Both widths of the first and second heat exchange tubes are smaller than a width of the first fin, which is smaller than a sum of the widths of the first and second heat exchange tubes. Projections of the first and second heat exchange tubes in a plane perpendicular to the length direction of the first tube are at least partially non-coincident.

Heat exchanger and air conditioning system

A heat exchanger includes a heat exchange tube including a bent section, and first and second sections. The bent section includes a section to be bent before bending, and the section to be bent includes a protruding section. A plane parallel to a length direction of a first header and parallel to a length direction of the first section, and also perpendicular to a width direction of the first section is a first plane before the bent section is bent. In the first plane, a minimum distance from a projection line of a first side edge of the protruding section to a projection line of a first side edge of the first section is H, and a minimum distance from the projection line of the first side edge of the first section to the projection line of the first side edge of another adjacent first section is L, and H≥L.

Heat exchanger and method for processing heat exchanger

A heat exchanger includes a header and a plurality of heat exchange tubes. The header includes a first tube and a second tube spaced apart from each other. The heat exchange tube includes a first section, a processing section and a second section. The processing section is connected between the first section and the second section. A processing method for a heat exchanger includes: twisting the processing section relative to the first section and the second section in a length direction of the first tube; bending the first section and the second section relative to the processing section; and pushing the processing section by a predetermined distance in the same direction as a direction in which the processing section is twisted.

Heat exchanger and processing method therefor

A heat exchanger includes a first collecting tube, a second collecting tube, first heat exchange tubes, and second heat exchange tubes. The first heat exchange tubes and the second heat exchange tubes are alternately arranged along the length direction of the first collecting tube. A first assembly separates a first main channel in the first collecting tube into a first flow channel and a second flow channel. The first flow channel includes a first channel, and first lumens. The first lumens are communicated with first heat exchange tubes. The second flow channel includes a second channel and second lumens. The second lumens are communicated with second heat exchange tubes. The heat exchanger can be applied to an air conditioning unit having multiple refrigeration systems.

Heat exchanger and air conditioning unit having multiple refrigeration systems

An air conditioning system includes a first system and a second system. The first system includes a compressor, a first heat exchanger, a second heat exchanger, an electronic control assembly, and a first throttle. The second system includes a first heat exchange assembly and a heat exchange member. The first heat exchange assembly includes a first channel and a second channel isolated from each other. A second communication port of the first channel is in communication with a second opening of the compressor or a second opening of the second heat exchanger. A first communication port of the heat exchange member is in communication with a first communication port of the second channel. A second communication port of the heat exchange member is in communication with a second communication port of the second channel. The heat exchange member includes a heat dissipation surface in contact with the electronic control assembly.

Air conditioning system, and heat exchange system for heat dissipation of electronic control assembly of air conditioning system

A flat tube, a multi-channel heat exchanger, and an air conditioning and refrigeration system. The flat tube has n groups of flow channels extending in a length direction of the flat tube, and the n groups of flow channels are distributed to be spaced apart in a width direction of the flat tube; and a flow cross-sectional area of a first group of the flow channels is A, . . . , a flow cross-sectional area of kgroup of the flow channels is A, . . . , a flow cross-sectional area of an ngroup of the flow channels is An, 1<k≤n, A≥1.2A, and k is an integer greater than 1.

Flat tube, multi-channel heat exchanger, and air conditioning and refrigeration system

A heat exchanger and an air conditioning unit with multiple refrigeration systems. The heat exchanger includes a first header, a second header, a third header, a fourth header, a heat exchange tube including a first heat exchange tube and a second heat exchange tube alternately arranged in a length direction of the header, and fins. The first heat exchange tube or the second heat exchange tube or both has a bent section and includes a first section, a middle section, and a second section, and the heat exchanger includes a first part including the first section, a middle part, and a second part. The middle part of the heat exchanger includes the middle section and the fins, and air flowing through the heat exchanger passes through the middle part and then the first part, or passes through the first part and then the middle part.

Heat exchanger and air conditioning unit with multiple refrigeration systems

A heat exchange apparatus includes a heat exchanger, a refrigerant adjustment component, and a first connecting member. The heat exchanger includes a first pipe, a second pipe, a plurality of heat exchange tubes connecting the first pipe and the second pipe, and an edge plate located on an outer side of the plurality of heat exchange tubes in a length direction of the first pipe. At least part of the refrigerant adjustment component is located on an outer side of the edge plate in the length direction of the first pipe. An included angle between an axis in a length direction of at least part of an outer wall of the refrigerant adjustment component and an axis in the length direction of the first pipe is greater than 0° and less than or equal to 90°.

Heat exchange apparatus

A heat exchanger includes a first pipe, a second pipe, a plurality of heat exchange tubes, an inlet/outlet pipe, and a first member. The first pipe has a main channel, and the heat exchange tube is connected between the first pipe and the second pipe. The heat exchange tube includes a plurality of channels disposed to be spaced apart. The plurality of channels include a first channel with a largest flow cross-sectional area and a second channel with a smallest flow cross-sectional area. The first member is located in the main channel of the first pipe to define a first flow channel and a second flow channel. The first flow channel is connected to the inlet/outlet pipe, and the second flow channel is connected to the heat exchange tube. The first member includes through-holes.

Heat exchanger

A heat exchange system for heat dissipation of an electronic control assembly includes: a first heat exchange portion including a first end having a first communication port and a second end having a second communication port; a second heat exchange portion including a first end having a third communication port and a second end having a fourth communication port, and at least a part of the second heat exchange portion being configured to be in contact with the electronic control assembly; a first connection tube communicating the first communication port with the third communication port; and a second connection tube communicating the second communication port with the fourth communication port. The first and second heat exchange portions and the first and second connection tubes constitute a loop, the loop has an opening, and the opening is closed when the heat exchange system is in an operative state.

Heat exchange system used for heat dissipation of electronic control assembly and computer host

The present application discloses a heat exchange apparatus and a heat pump system provided with same. The heat exchange apparatus includes a heat exchanger and a refrigerant adjustment container with an opening, the heat exchanger includes a first header, a second header and a plurality of heat exchange tubes, two ends of each heat exchange tube are respectively connected to the first header and the second header so as to connect the first header and the second header, and the opening of the refrigerant adjustment container is either of the first header and the second header. The heat exchange apparatus in the present application has the refrigerant adjustment container for adjusting refrigerant in the system, so as to improve system effectiveness.

Heat exchange apparatus and heat pump system provided with same

A heat exchanger, the heat exchanger including flat tubes and fins. The flat tubes are provided at intervals along the thickness direction of the flat tubes. The flat tubes are internally provided with fluid channels extending along the longitudinal direction of the flat tubes. The fins are provided between adjacent flat tubes. A plurality of fins between adjacent flat tubes are provided at intervals along the transverse direction of the flat tubes. Each fin extends along the longitudinal direction of the flat tubes. Ventilation windows are provided on the fins.

A heat exchanger includes a collecting pipe, a number of heat exchange tubes and a distribution pipe. A pipe wall of the distribution pipe defines a number of through holes communicating with the collecting pipe. The through holes are a first through hole, . . . an (n−1)through hole and an nthrough hole disposed in sequence along a direction from a first end to a second end of the distribution pipe. A distance between an (i+1)through hole and an ithrough hole is: d=αL, i=1, 2, . . . n−1, α=0.618, Lis a distance between adjacent heat exchange tubes. As a result, uniformity of refrigerant distribution in the heat exchanger is improved.

A heat exchanger has a collecting pipe, a separator and a number of heat exchange tubes. The collecting pipe has a pipe wall and an inner cavity. The separator is provided in the inner cavity. The separator extends along a lengthwise direction of the collecting pipe. The separator divides the collecting pipe into a first cavity and a second cavity. The heat exchange tubes are arranged along the lengthwise direction. Each heat exchange tube has a first end and an inner cavity. The first end of the heat exchange tube sequentially passes through the pipe wall of the collecting pipe, the first cavity and the separator to be inserted into the second cavity. The inner cavity of the heat exchange tube is communicated with the second cavity. As a result, uniformity of refrigerant distribution in the heat exchanger is improved.

A heat exchanger including a mixing and redistribution header () at one end of the heat exchanger; multiple heat exchange tubes () in communication with the mixing and redistribution header (). An upper cavity () and a lower cavity () in communication with each other are disposed in the mixing and redistribution header (); a fluid entering the heat exchanger first of all flows into a part of the lower cavity () of the mixing and redistribution header (), then is collected and mixed in the upper cavity () of the mixing and redistribution header (), and is distributed into another part of the lower cavity () and flows out through a heat exchange tube () in communication with the lower cavity, a cross-sectional area of the upper cavity () being equal to or greater than a cross-sectional area of the lower cavity ().

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Zhejiang, China

Jianlong Jiang