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

Xiangxun Lu

Wenjian Wei

Pierre Olivier Pelletier

Junfeng Jin

Jing Yang

Jianlong Jiang

Hongbing Chen

Jeffrey Lee Tucker

Feng Zhang

Zhifeng Zhang

Lingjie Zhang

Yubao Liu

Weijun Wu

Yandong Tang

Guangsheng Wu

Yuye Wu

Kaiquan Li

Liuhua Yang

A heat exchanger assembly (), the heat exchanger assembly () comprising: a first heat exchanger (), the first heat exchanger () comprising a first communicating header pipe (), a first header pipe (), and heat exchange tubes () arranged between the first communicating header pipe () and the first header pipe (); and a second heat exchanger (), the second heat exchanger () comprising a second communicating header pipe (), a second header pipe (), and heat exchange tubes () arranged between the second communicating header pipe () and the second header pipe (), wherein the first communicating header pipe () is provided with a partition plate () and thus has a plurality of first communicating chambers () arranged in the axial direction of the first communicating header pipe (), the second communicating header pipe () is provided with a partition plate () and thus has a plurality of second communicating chambers () arranged in the axial direction of the second communicating header pipe (), and the plurality of first communicating chambers () are in fluid communication with the corresponding plurality of second communicating chambers (), such that a refrigerant entering the heat exchanger assembly () successively enters the second heat exchanger () and the first heat exchanger () in series. The heat exchange capability of the heat exchanger assembly () can be effectively improved.

Heat exchanger assembly

A heat exchanger (), a heat exchanger module (') having the heat exchanger (), and an air conditioning system having the heat exchanger () or the heat exchanger module (&#x2032;); the heat exchanger () comprises: a first header () and a second header (), with an axis of the first header () being inclined relative to an axis of the second header (); and a heat exchange pipe () connected to the first header () and the second header (), the heat exchange pipe () being bent. The heat exchange efficiency can be increased by using the heat exchanger ().

Heat exchanger, heat exchanger module, and air conditioning system

A heat exchange assembly () for a heat exchanger, a heat exchanger comprising the heat exchange assembly (), and a mold forming the heat exchange assembly () are provided. The heat exchange assembly () comprises: multiple heat exchange tubes () through which a heat exchange medium flows; a connecting plate () connected between adjacent heat exchange tubes (); and a heat exchange plate () formed by at least one part of the connecting plate (). The mold comprises: a first mold, the first mold forming holes () in the multiple heat exchange tubes (); and a second mold (), the second mold having a mold cavity () forming a main body of the heat exchange assembly (), the mold cavity () having an opening (), the heat exchange assembly () being extruded from the opening () of the mold cavity () of the second mold (), and the opening () being strip-shaped and extending along a curved line.

Heat exchange assembly for heat exchanger, heat exchanger, and mold

The present invention provides a fin assembly for a heat exchanger and a heat exchanger having the fin assembly. The fin assembly includes a plurality of fins each having a corrugated fin body formed by a plate. The plurality of fins are arranged side by side in a width direction of the fin assembly. Wave crests or wave troughs, on one side in a height direction of the fin assembly, of two adjacent ones of the plurality of fins are staggered by a predetermined distance relative to each other in a length direction of the fin assembly. With the fin assembly and the heat exchanger according to the present invention, for example, heat exchange performance of the heat exchanger can be improved.

Fin assembly for heat exchanger and heat exchanger having the fin assembly

Disclosed in the present invention is a refrigeration system, comprising: an evaporator and a condenser connected by a pipeline, wherein: at least one of the evaporator and the condenser comprises a heat exchange tube, the heat exchange tube comprising a first channel and a second channel, and the first channel and the second channel of the heat exchange tube forming different flow paths of the refrigeration system.

Refrigeration system

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 ().

Heat exchanger including a mixing and redistribution header

A heat exchanger () of a heat exchange device, a heat exchange module (), a heat exchange device () and a heat source unit used for an air-cooling cold-water unit or a commercial roof machine. The heat exchanger () comprises: a main body () having a substantially quadrilateral side surface; bent parts () connected to the main body (), and at least one of bent parts () having a substantially quadrilateral side surface; when there being two bent parts (), one bent part () having a substantially quadrilateral side surface, and the other having a substantially trapezoidal side surface; at least one heat exchange tube () extending between the main body () and the bent part (), and the heat exchange tube () in the bent part () being inclined and bent relative to the heat exchange tube () in the main body part (), so that the plane in which the main body () lies being perpendicular or substantially perpendicular to the plane in which each of two bent parts () lies. The heat exchanger (), the heat exchange module (), the heat exchange device () and the heat source unit can effectively utilize the space between the heat exchanger ().

Heat exchanger, heat exchange module, heat exchange device, and heat source unit

Disclosed are a fin () for a heat exchanger, and a heat exchanger having the fin (). The fin () comprises a fin body () in a waveform structure formed by boards, wherein the fin body () has two first side surfaces () which are opposite one another in a first direction, two second side surfaces () which are opposite one another in a second direction, and wave crests and wave troughs, which are on the second side surfaces (); and the first direction and the second direction intersect. The fin body () comprises: a first concave portion (), wherein the first concave portion () is formed in the fin body (), and is located on the two first side surfaces () of the fin body (). The fin () and the heat exchanger are manufactured more simply. Since the connection portions between the wave crests and wave troughs of the fin () are approximately perpendicular to a heat exchange tube (), the condensed water is more easily discharged.

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Zhejiang, China

Xiangxun Lu