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

Zhejiang Dahua Technology Co., Ltd.

Hangzhou Golden Sun Auto Parts Co., Ltd.

Other

Danfoss A/s

Zhejiang Lab

Zhejiang Linix Motor Co., Ltd.

Zhejiang Sci-tech University

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

Zhejiang Dunan Thermal Technology Co., Ltd

Sanhua Holding Group Co., Ltd.

Dunan Environment Technology Co., Ltd

Alibaba Group Holding Limited

Hangzhou Sanhua Research Institute Co., Ltd.

Feng Wang

Jianlong Jiang

Qiang Gao

Linjie Huang

Xiaohong Tang

Shaoyong Zheng

Xue'e Wang

Chenshan Lin

Jinqin Fu

Peng Cao

Jianping Xiong

Haitao Sun

Jingsong Li

Yu Tian

Tianshu Zhou

Xingming Zhang

Kai Liu

Hongxing Ding

Jun Jiang

Qian Zhang

Huazhao Liu

Shengqiang Chi

Ying Gao

Lijian Mao

Haobo Jiang

Chenghao Fang

Yuhai Guo

Xiaohui Wu

Xinyi Ren

Huapeng Zhang

Hailin Zhu

Xiaoxiao Liu

Lizhi Wang

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 processing method for a heat exchanger includes: operation S, preparing a heat exchange module, wherein the heat exchange module includes a plurality of flat tubes; operation S, placing at least part of the heat exchange module on a first platform; operation S, limiting the heat exchange module in a width direction of the first platform; operation S, limiting the heat exchange module in a length direction of the first platform; operation S, preparing a fin module; operation Sor operation S, using a pushing piece to push the heat exchange module to move the plurality of flat tubes by a preset distance along the width or length direction of the first platform; and operation S, repeating operations Sand S, or repeating operations Sand S, until installation of N fin modules and one heat exchange module is completed, wherein N is greater than or equal to 2.

Processing method and device for heat exchanger

The present disclosure relates to systems and methods for image segmentation. The system may include at least one processor that is directed to obtain an image; divide the image into a plurality of image blocks; determine, for each of the plurality of image blocks, a compressed representation of one or more features of the image block; group the plurality of image blocks into at least two different categories based on the plurality of compressed representations; and extract a region of interest from the image based on at least one of the at least two different categories of the plurality of image blocks.

Systems and methods for image segmentation

An embodiment of the disclosure provides a micro-channel heat exchanger, which includes a flat tube, wherein a width of the flat tube is A, a thickness of the flat tube is T; a plurality of flat tubes are provided, the plurality of flat tubes are arranged in parallel along a first direction, a distance between straight sections of two adjacent flat tubes in the plurality of flat tubesis B, and the first direction is parallel to a symmetry plane; and a length direction of a projection of each of the straight sections on the symmetry plane is a height direction, and a distance between a highest point of the outer bent surface and a lowest point of a top end of the inner bent surface along the height direction on the symmetry plane is H1, wherein H1≤[(A/B)+1]×T.

Micro-channel heat exchanger

Disclosed is an system for predicting end-stage renal disease complication risk based on contrastive learning, including an end-stage renal disease data preparation module, configured to extract structured data of a patient by using a hospital electronic information system and daily monitoring equipment, and process the structured data to obtain augmented structured data; and a complication risk prediction module, configured to construct a complication representation learning model and a complication risk prediction model, perform training and learning on the augmented structured data through the complication representation learning model to obtain a complication representation, and perform end-stage renal disease complication risk prediction by using the complication representation through the complication risk prediction model.

System for predicting end-stage renal disease complication risk based on contrastive learning

The present disclosure relates to systems and methods for object recognition. The system may obtain an image and a model. The image may include a search region in which the object recognition process is performed. In the objection recognition process, for each of one or more sub-regions of the search region, the system may determine a match metric indicating a similarity between the model and the sub-region of the search region. Further, the system may determine an instance of the model among the one or more sub-regions of the search region based on the match metrics.

Systems and methods for object recognition

A fully-embedded vehicle cover is disclosed, the main cross rod being maintained in parallel to the auxiliary cross rod; T-shaped embedding slots being provided on both the main cross rod and the auxiliary cross rod; T-shaped embedding bars are provided on the elastic sealing bar; the embedding bars being clamped and embedded in the embedding slots; the elastic sealing bar being used for sealing gaps between the main cross rod and the auxiliary cross rod; the longitudinal rod and the main or auxiliary cross rod being directly or indirectly sealingly matched with together to form a plurality of frames; and the cover plate being sealingly clamped and embedded in the frames. There is no fitting gap between the longitudinal rod, the main cross rod, the auxiliary cross rod, the cover plate and the elastic sealing bar in the vehicle cover, which can ensure no water leakage or seepage.

Fully-embedded vehicle cover

In the rechargeable battery with USB charging function, a cathode end of the battery body passes through the housing body and extends outside the housing body. One end of the circuit board is provided with an anode charging contact sheet, an anode discharging contact sheet and a ground contact sheet. Both the anode charging contact sheet and the anode discharging contact sheet are connected with an anode of the battery body. The anode charging contact sheet is connected with an anode pin of the male USB connector and the ground contact sheet is connected with a ground pin of the male USB connector when the male USB connector is inserted into a female USB connector; and the battery cover is provided with a conductive sheet which is electronically connected with the anode discharging contact sheet when the battery cover is connected with USB charging function.

Rechargeable battery with USB charging function

A locking device for a carriage cover includes a limit locking clamp assembly and a lock catch assembly, wherein the limit locking clamp assembly is detachably disposed at the carriage of the vehicle body and is provided with a limit step and a limit protrusion disposed at the lower surface of the limit step; and the lock catch assembly is disposed at the carriage cover and is provided with a lock bolt and a limit groove formed in the lock bolt, the lock bolt is clamped into the limit step, and the limit protrusion is clamped into the limit groove to connect the lock catch assembly to the limit locking clamp assembly, so that the carriage cover is mounted on the carriage. The carriage cover is reliably connected to the vehicle body and is not prone to getting loose or moving.

Locking device for carriage cover

A reduction gearbox transmission separation mechanism includes a box. A first shaft and a second shaft are disposed in the box. The first shaft is sleeved with a linkage gear, a rotating block, a moving block, and a fixed block. The linkage gear is used for linking the first shaft and the second shaft. The linkage gear is a transmission part in a gear transmission assembly or a worm wheel and worm transmission assembly or a gear worm transmission assembly. The first shaft includes a linkage segment and a fitting segment. The linkage gear is rotatably sleeved on the fitting segment. The moving block is disposed on the linkage segment, and the moving block is axially movable along the linkage segment.

Reduction gearbox transmission separation mechanism

A zoom lens system for providing high quality images with higher resolution includes a first lens group (), an aperture stop (), and a second lens group (). The first lens group has a positive or negative refractive power, and includes at least two lens elements having a negative refractive power and at least on lens element having a positive refractive power. The second lens group has a positive refractive power. A distance between a first and second lens group is not fixed.

Zoom lens system

The present invention discloses a fin and a micro-channel heat exchanger. A retractable fin in a bending region of the micro-channel heat exchanger comprises a plurality of fin unit sections which are sequentially connected to form a corrugated structure, each fin unit section comprises a first straight section and an arc top section, and a retractable section which is deformed due to stretching/squeezing in a bending process of the micro-channel heat exchanger is provided between the first straight section and the arc top section. The retractable sections of the retractable fin are gradually straightened in the bending process of the micro-channel heat exchanger, included angles between the retractable sections and adjacent straight sections gradually become small, and this thereby ensures that the retractable fin in the bending region is not stretch-broken.

Fin and micro-channel heat exchanger

The present disclosure discloses a device for biaxially-oriented stretching polytetrafluoroethylene hollow fiber membranes and the method thereof. The device may include a lubricant removing oven and a tube blank heating oven mounted at the outlet end of the push-compression mold, a core extension extending from the core into the lubricant removing oven and the tube blank heating oven, and a speed regulating guide wheel mounted at the outlet of the tube blank heating oven. A tube blank is extruded from a push-compression machine, inserted on the core extension for removal of lubricant in the lubricant removing oven, heated in the tube blank heating oven, transversely stretched by means of the bulked core, and then wound onto the speed regulating guide wheel for longitudinal stretching. Both transverse and longitudinal stretching can be realized for polytetrafluoroethylene tube blanks, overcoming disadvantages of traditional processing devices that can merely perform longitudinal stretching.

Device for biaxially-oriented stretching polytetrafluoroethylene hollow fiber membranes and method thereof

A baffle and a heat exchanger with the baffle are provided. The baffle is disposed inside a header pipe of the heat exchanger, and divides the header pipe into two sections along the axial direction. The baffle supports a refrigerant duct which is set inside the header pipe along the axial direction. The baffle is a split type, and includes a first baffle member and a second baffle member connected together via an engagement structure. The installation efficiency of the baffle and the installation quality of the refrigerant duct are enhanced, and the reliability of the heat exchanger is also improved.

Heat exchanger and baffle thereof

Growing community of inventors

Hangzhou, China

Feng Wang