CN202372046U - 一种管件连接结构 - Google Patents

一种管件连接结构 Download PDF

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Publication number
CN202372046U
CN202372046U CN2011204572463U CN201120457246U CN202372046U CN 202372046 U CN202372046 U CN 202372046U CN 2011204572463 U CN2011204572463 U CN 2011204572463U CN 201120457246 U CN201120457246 U CN 201120457246U CN 202372046 U CN202372046 U CN 202372046U
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pipe
copper
aluminum
heat exchanger
stainless steel
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王振华
朱坤军
王雷
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Weihai bond heat system Limited by Share Ltd
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WEIHAI YOUBANG AUTO PARTS MANUFACTURING Co Ltd
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Abstract

本实用新型涉及空调系统换热器的零部件的连接,具体的说是一种使铜铝连接强度高,寿命长的一种管件连接结构,其设有铜质管件和铝质管件,特征在于铜质管件的一端与不锈钢管件的一端相焊接,不锈钢管件另一端与铝质管件的一端相焊接,以实现铜质管件间接地与铝质管件相连接的目的,具有产品合格率高,密封性能良好,连接强度高,使用寿命长等优点,特别适用于换热器上,将铜管与铝质微通道换热器芯体固定连接后同时进入钎焊炉焊接,铜管与不锈钢管的焊接,不锈钢与铝的固定连接,形成铜钢铝组件结构,使用时组件固定在换热器上,作为换热器的进液接头、出液接头或进气接头、出气接头。

Description

一种管件连接结构
技术领域
本实用新型涉及空调系统换热器的连接部件,具体的说是一种将两种不同材质的管件经中间连接件连接的管件连接结构。 
背景技术
在空调系统中使用的换热器,需要由进气(液)接头和出液(气)接头输入输出制冷剂,使制冷剂在系统中形成循环,起到热交换的作用。早期的换热器一般使用铜管制作,空调系统中配用的连接管同样采用铜管,这样系统中的连接管与换热器对接时,将铜管和铜管对焊,形成密封连接结构。通过这种方式,换热器与空调中其他配件完成对接,形成可内部循环的空调系统。近年来,随着铜材价格的不断提升和用户对于空调系统性能的要求不断提高,铝质微通道换热器逐渐成为发展趋势,在汽车空调系统中已经基本取代了铜制换热器,并且在家用空调系统和商用空调系统中也正在逐步取代。随着铝质微通道换热器结构成为主流,铝质换热器与空调系统中的铜管如何对接成为亟待解决的问题。目前行业内的主要解决方案是,使用电阻焊或者火焰钎焊的方法直接将铜管和铝固定连接并密封,但是由于铜铝两种不同材质之间的电位差的存在,使铜铝直接连接的结构会产生电位腐蚀,在换热器制造过程中,铜铝连接处更加容易发生泄漏;在高温、潮湿或者其他有腐蚀性的环境中,铜铝连接处更加容易的被腐蚀损坏。即现有技术存在制造合格率低,连接强度低,使用寿命短等不足。 
发明内容
本实用新型针对现有技术中存在的不足,提出一种制造合格率高,连接强度高,使用寿命长的一种管件连接结构。 
本实用新型可以通过如下措施达到。 
一种管件连接结构,设有铜质管件和铝质管件,其特征在于铜质管件的一端与不锈钢管件的一端相焊接,不锈钢管件另一端与铝质管件的一端相焊接,不锈钢管件分别与铜质管件和铝质管件连接并密封,达到铜质管件间接地与铝质管件相连接的目的,如在换热器制造工艺上可以将铜管与铝质微通道换热器芯体固定连接后同时进入钎焊炉焊接,以方便加工工艺并使其连接牢固可靠。 
本实用新型使铜管与不锈钢管的焊接,不锈钢与铝的固定连接,形成铜钢铝连接组件结构,具有产品合格率高,密封性能良好,连接强度高,使用寿命长等优点,特别适用于换热器上的进气(液)接头和出液(气)接头。 
附图说明:
图1是本实用新型的一种结构示意图
具体实施方式:
下面结合附图对本实用新型作进一步描述。
 如图所示,一种管件连接结构,设有铜质管件1和铝质管件3,铜质管件1的一端与不锈钢管件2的一端相焊接,不锈钢管件2另一端与铝质管件3的一端相焊接,不锈钢管件2分别与铜质管件1和铝质管件3连接并密封,以实现铜质管件1间接地与铝质管件3相连接的目的,具有产品合格率高,密封性能良好,连接强度高,使用寿命长等优点,如在换热器制造工艺上可以将铜管与铝质微通道换热器芯体固定连接后同时进入钎焊炉焊接,铜管与不锈钢管的焊接,不锈钢与铝的固定连接,形成铜钢铝组件结构,使用时组件固定在换热器上,作为换热器的进液接头、出液接头或进气接头、出气接头。 

Claims (1)

1.一种管件连接结构,设有铜质管件和铝质管件,其特征在于铜质管件的一端与不锈钢管件的一端相焊接,不锈钢管件另一端与铝质管件的一端相焊接。
CN2011204572463U 2011-11-17 2011-11-17 一种管件连接结构 Expired - Lifetime CN202372046U (zh)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103940280A (zh) * 2014-05-06 2014-07-23 新昌县行峰制冷有限公司 一种导热管及其制造方法
CN104015019A (zh) * 2014-05-29 2014-09-03 浙江三花制冷集团有限公司 一种集气管部件的制造方法及使用该集气管部件的热交换器
CN105765308A (zh) * 2014-09-12 2016-07-13 松下知识产权经营株式会社 室外单元和使用其的制冷循环装置
EP2784207B1 (en) * 2013-03-29 2017-02-01 Electrolux Appliances Aktiebolag A method for assembling a laundry dryer including a heat pump system with a closed refrigerant circuit and a heat pump laundry dryer with a closed refrigerant circuit
CN112146483A (zh) * 2019-06-28 2020-12-29 浙江三花智能控制股份有限公司 板式换热器

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2784207B1 (en) * 2013-03-29 2017-02-01 Electrolux Appliances Aktiebolag A method for assembling a laundry dryer including a heat pump system with a closed refrigerant circuit and a heat pump laundry dryer with a closed refrigerant circuit
CN103940280A (zh) * 2014-05-06 2014-07-23 新昌县行峰制冷有限公司 一种导热管及其制造方法
CN104015019A (zh) * 2014-05-29 2014-09-03 浙江三花制冷集团有限公司 一种集气管部件的制造方法及使用该集气管部件的热交换器
CN105765308A (zh) * 2014-09-12 2016-07-13 松下知识产权经营株式会社 室外单元和使用其的制冷循环装置
CN105765308B (zh) * 2014-09-12 2019-05-28 松下知识产权经营株式会社 室外单元和使用其的制冷循环装置
CN112146483A (zh) * 2019-06-28 2020-12-29 浙江三花智能控制股份有限公司 板式换热器

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