CONTROL METHOD FOR AIR CONDITIONING SYSTEM AND AIR CONDITIONING SYSTEM

    公开(公告)号:EP3650779A1

    公开(公告)日:2020-05-13

    申请号:EP19208449.9

    申请日:2019-11-12

    摘要: The present disclosure discloses a control method for an air conditioning system. The air conditioning system at least includes a compressor, a heat exchanger and a throttle device. The operation phase of the air conditioning system at least includes a start-up phase and a stable phase. The control method includes an action that in the start-up phase, the operating time of the compressor is set as t, when t is greater than 0 and less than 60s, an operating frequency F of the compressor is controlled to be less than 75Hz, and a frequency rise speed per second V f of the compressor is controlled to be less than 1.25Hz/s. The control method for the air conditioning system according to the embodiment of the present disclosure can slow down frosting on the multi-channel heat exchanger during the heating operation of the system, and improve the performance of the system.

    MANIFOLD ASSEMBLY AND HEAT EXCHANGER HAVING MANIFOLD ASSEMBLY
    4.
    发明公开
    MANIFOLD ASSEMBLY AND HEAT EXCHANGER HAVING MANIFOLD ASSEMBLY 审中-公开
    VERTEILERANORDNUNG UNDWÄRMETAUSCHERMIT DER VERTEILERANORDNUNG

    公开(公告)号:EP3029408A1

    公开(公告)日:2016-06-08

    申请号:EP14831990.8

    申请日:2014-01-16

    发明人: GAO, Qiang WANG, Jun

    IPC分类号: F28F9/22 F28D1/02

    摘要: A manifold assembly and a heat exchanger are disclosed. The manifold assembly comprises a manifold (100), a distributing device arranged in the manifold (100) and provided with a distributing opening (401), an adjusting member (500) movably arranged on the distributing device and used for adjusting the distributing opening (401), and a driving member (600); the driving member (600) drives the adjusting member (500) to move by magnetic force so as to adjust the distributing opening (401). By changing the position of the driving member, the manifold assembly and the heat exchanger may change the position of the adjusting member through the magnetic force effect, so that the distributing opening is adjusted, and the distribution of coolant is further adjusted, thus satisfying requirements in different operation environments, and improving applicability and distribution effect of the coolant.

    摘要翻译: 公开了一种歧管组件和热交换器。 歧管组件包括歧管(100),布置在歧管(100)中并具有分配开口(401)的分配装置,可移动地布置在分配装置上并用于调节分配开口的调节构件(500) 401)和驱动构件(600); 驱动构件(600)通过磁力驱动调节构件(500)移动,以便调节分配开口(401)。 通过改变驱动构件的位置,歧管组件和热交换器可以通过磁力效应改变调节构件的位置,从而调节分配开口,进一步调节冷却剂的分布,从而满足要求 在不同的操作环境下,提高冷却液的适用性和分布效果。

    Heat exchange device
    7.
    发明公开
    Heat exchange device 审中-公开
    Wärmetauschervorrichtung

    公开(公告)号:EP2520893A1

    公开(公告)日:2012-11-07

    申请号:EP12166884.2

    申请日:2012-05-04

    IPC分类号: F28F13/06 F28D1/04

    摘要: A heat exchange device is provided. The heat exchange device comprises: a first heat exchanger (1) defining an upper end and a lower end; a second heat exchanger (2) defining an upper end connected to the upper end of the first heat exchanger (1) and a lower end spaced apart from the lower end of the first heat exchanger (1) in a longitudinal direction, such that a predetermined angle between the first heat exchanger (1) and the second heat exchanger (2) is θ, where 0

    摘要翻译: 提供热交换装置。 热交换装置包括:限定上端和下端的第一热交换器(1); 限定连接到第一热交换器(1)的上端的上端的第二热交换器(2)和沿着纵向方向与第一热交换器(1)的下端间隔开的下端, 第一热交换器(1)和第二热交换器(2)之间的预定角度为¸,其中0 <¸<180°; 以及设置在第一热交换器(1)和第二热交换器(2)之间的导风构件(3),用于分别朝向第一热交换器(1)和第二热交换器(2)引导风。

    Micro-channel heat exchanger with adjustable distribution pipe
    8.
    发明公开
    Micro-channel heat exchanger with adjustable distribution pipe 有权
    Mikrokanalwärmetauschermit einstellbarem Verteilrohr

    公开(公告)号:EP2362176A2

    公开(公告)日:2011-08-31

    申请号:EP10010006.4

    申请日:2010-09-21

    IPC分类号: F28F9/02

    摘要: A micro-channel heat exchanger comprises a first header (1); a second header (2); a plurality of tubes (3); a plurality of fins (4) each disposed between two adjacent a plurality of tubes; a first end cover (8a) formed with a first center hole and fixed to a proximal end of the first header; a first sleeve (10a) mounted to the first end cover (8a); a first distribution-collection tube (5) formed with a plurality of first openings (7a), and fixed to the first sleeve (10a) and extend into the first header (1); and a first fixing nut (11a) screwed onto the first end cover (8a). According to the present invention, the length of the distribution-collection tube (5) extended into the header (1) is adjustable, and the distribution-collection tubes (5) may be detachably assembled to the header (1), so that it is easy to replace and maintain the distribution-collection tube (5), thus enhancing the applicability.

    摘要翻译: 微通道热交换器包括第一集管(1); 第二标题(2); 多个管(3); 多个翅片(4),每个翅片设置在两个相邻的多个管之间; 第一端盖(8a),形成有第一中心孔并固定到所述第一集管的近端; 安装到所述第一端盖(8a)上的第一套筒(10a); 第一分配收集管(5),形成有多个第一开口(7a),并固定到第一套筒(10a)并延伸到第一集管(1)中; 以及拧在第一端盖(8a)上的第一固定螺母(11a)。 根据本发明,延伸到集管(1)中的分配收集管(5)的长度是可调节的,并且分配收集管(5)可以可拆卸地组装到集管(1),使得其 容易更换和维护分配收集管(5),从而提高适用性。

    Heat exchanger with headers and distribution tube
    9.
    发明公开
    Heat exchanger with headers and distribution tube 审中-公开
    Wärmetauschermit Verteiler-und Sammelkasten sowieZuführungsrohr

    公开(公告)号:EP2299224A2

    公开(公告)日:2011-03-23

    申请号:EP10009474.7

    申请日:2010-09-13

    IPC分类号: F28D1/053 F28F9/02

    CPC分类号: F28F9/0273 F28D1/053

    摘要: A heat exchanger is provided, comprising:
    an inlet header (2) defining a refrigerant chamber therein;
    an outlet header (6) spaced apart from the inlet header (2);
    a plurality of tubes (3), two ends of each tube (3) being connected and communicated with the inlet and outlet headers (2, 6) respectively;
    a plurality of fins (7), each of which is interposed between adjacent tubes (3), and
    a distribution tube (1) disposed outside the refrigerant chamber and formed with a distribution opening, through which the distribution tube is communicated with the refrigerant chamber.

    摘要翻译: 提供一种热交换器,包括:在其中限定制冷剂室的入口集管(2); 与入口集管(2)间隔开的出口集管(6); 多个管(3),每个管(3)的两端分别与入口和出口集管(2,6)连接和连通; 多个翅片(7),其分别设置在相邻的管(3)之间,分配管(1)设置在制冷剂室的外侧并形成有分配开口,分配管通过该分配开口与制冷剂室 。

    Fin for heat exchanger and heat exchanger using the fin
    10.
    发明公开
    Fin for heat exchanger and heat exchanger using the fin 审中-公开
    LamellefürWärmetauscherundWärmetauschermit einer solchen Lamelle

    公开(公告)号:EP2236971A2

    公开(公告)日:2010-10-06

    申请号:EP10003127.7

    申请日:2010-03-24

    IPC分类号: F28F1/12

    CPC分类号: F28F1/128 F28F2215/08

    摘要: The present invention discloses a fin for a heat exchanger, the fin comprises a plurality of fin plates (10) which are adjacent to one another, each of the fin plates (10) is formed with louvers (20); and a connecting portion which connects adjacent fin plates at an end of the adjacent fin plates. The connecting portion comprises a middle curved section (31) and side curved sections (32) located on the sides of the middle curved section (31), and the curvature radius of the middle curved section (31) is larger than the curvature radius of the side curved sections (32). With the technical solution of the invention, since the contact area between the flat tubes and the fin increases, the fin efficiency is increased and thus the heat exchange performance of the heat exchanger is enhanced.

    摘要翻译: 本发明公开了一种用于热交换器的翅片,翅片包括彼此相邻的多个翅片板(10),每个翅片板(10)形成有百叶窗(20); 以及在相邻翅片板的端部连接相邻翅片的连接部分。 连接部分包括中间弯曲部分(31)和位于中间弯曲部分(31)的侧面上的侧面弯曲部分(32),并且中间弯曲部分(31)的曲率半径大于 侧弯曲部分(32)。 利用本发明的技术方案,由于扁平管和翅片之间的接触面积增加,翅片效率提高,因此热交换器的热交换性能提高。