CN104567511A - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
- Publication number
- CN104567511A CN104567511A CN201410775959.2A CN201410775959A CN104567511A CN 104567511 A CN104567511 A CN 104567511A CN 201410775959 A CN201410775959 A CN 201410775959A CN 104567511 A CN104567511 A CN 104567511A
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- CN
- China
- Prior art keywords
- female
- spool
- female head
- snap joint
- male
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention relates to a heat exchanger which comprises a cold plate and a quick coupling female head arranged on the cold plate. The quick coupling female head comprises a female head shell. The female head fluid flow passage of the female head shell is assembled with a female head valve core and an active sealing sleeve in a manner of guiding and moving. A female head spring is propped between the active sealing sleeve and the female head valve core. The periphery of the female head valve core is provide with a sealing section used for hermetically coordinating with the sealing structure of the sealing sleeve when the female head valve core is positioned at the backward limiting position so as to block the female head fluid flow passage. The periphery of the female head valve core is further provided with a decompression section which is positioned at the back side of the sealing section and used for forming a decompression passage between the sealing structure of the sealing sleeve and the female head valve core after the female head valve core moves forwards. According to the heat exchange, the problem that the cooling liquid expands and easily damages the cold plate in the prior art is solved.
Description
Technical field
The present invention relates to a kind of heat exchanger.
Background technology
In liquid-cooling system, cold drawing is as a kind of common heat exchanger, during use by heater members near being mounted on cold drawing, thus realization carries out heat exchange to obtain the object of dispelling the heat with the interior cooling fluid flowed of cold drawing, therefore the flatness of cold drawing is a key parameter of cold drawing, cold drawing arranges the snap joint female with cold drawing inner space, in snap joint female, snap joint male is connected during debugging, by snap joint male, snap joint female injects cooling fluid in the inner chamber of cold drawing, performing leak test and thermal performance test are carried out to the cooling fluid of cold drawing inside, after test passes, snap joint male and snap joint female are disconnected, cold drawing and snap joint female entirety warehouse-in store or transport.Existing snap joint female is " a kind of rapid connector component and one-way sealing joint thereof " disclosed in Chinese patent CN101581392A, rapid connector component comprises snap joint male and snap joint female, it is inserted terminal that snap joint female comprises front end, rear end is the female housing of conduit connection end, the female fluid passage running through female housing is along the longitudinal direction provided with in female housing, the middle part of female fluid passage is provided with female spool, the external elastic of female spool is equipped with Moveable seal cartridge, spring is when free state, female spool and Moveable seal cartridge are sealed and matched with shutoff female fluid passage, it is inserted terminal that snap joint male comprises front end, rear end is the male housing of conduit connection end, the male fluid passage running through male housing is along the longitudinal direction provided with in male housing, male fluid passage Elastic is equipped with male spool, when spring is in free state, male spool coordinates with shutoff male fluid passage with male housing seal, in snap joint male, during the non-grafting of snap joint female, by female spring action Moveable seal cartridge shutoff female fluid passage, male spool shutoff male fluid passage, when snap joint male, during the grafting of snap joint female, move after male housing pushing tow Moveable seal cartridge makes Moveable seal cartridge, move after female spool pushing tow male spool makes male spool, conducting female fluid passage is formed between such female spool and male housing, the communicating passage of male fluid passage, cooling fluid can through snap joint male, snap joint female injects cold drawing, after a test, snap joint male is pulled out by snap joint female, again move forward and shutoff female fluid passage by female spring action Moveable seal cartridge.Existing this snap joint female Problems existing is: during due to debugging cold drawing, cold drawing inside can be full of cooling fluid, after debugging terminates, normally directly disconnect snap joint female and snap joint male, now cold drawing inside is still full of cooling fluid, if directly warehouse-in is deposited or is transported, when the temperature increases, cooling fluid can expand, this expansion is inevitable and quite strong, the cooling fluid volume expanded increases, when cooling fluid is when being full of closed container, then can show as pressure sharply to increase, light then cold drawing areal deformation can be caused, bulge, heavy then cause cold drawing to break, leakage, these two kinds of situations all can directly cause scrapping of cold drawing.
Summary of the invention
The object of the present invention is to provide a kind of heat exchanger, expand and the problem of the bad cold drawing that easily rises to solve cooling fluid in prior art.
In order to solve the problem, technical scheme of the present invention is:
Heat exchanger, comprise cold drawing and be arranged at the snap joint female on cold drawing, snap joint female comprises the female housing that front end is inserted terminal, the female fluid passage running through female housing is along the longitudinal direction provided with in female housing, the female spool of front end for the male spool of the corresponding snap joint male of pushing tow is provided with in female fluid passage, in the female fluid passage of female spool periphery, guiding movement assembling is used for by the Moveable seal cartridge of the male housing pushing tow of described snap joint male, the inwall of Moveable seal cartridge is provided with sealing shroud hermetically-sealed construction, described female spool guiding movement is assemblied in female fluid passage, female housing is provided with for coordinating to limit the spool position limiting structure that female spool moves the limit with female spool is spacing backwards, push up between Moveable seal cartridge and female spool and be provided with female spring, the periphery of female spool have be in for female spool after when moving extreme position and described sealing shroud hermetically-sealed construction be sealed and matched with the seal section of female fluid passage described in shutoff, the periphery of female spool also has the pressure release section for forming pressure release passage forward after female spool moves and between described sealing shroud hermetically-sealed construction be positioned on rear side of described seal section.
The external diameter of described pressure release section is less than the external diameter of described seal section, and described pressure release passage is surrounded by pressure release section and sealing shroud hermetically-sealed construction.
The conduit wall of described female fluid passage is provided with for coordinating to limit the limited step that female spool moves the limit forward with described female spool is spacing.
Beneficial effect of the present invention is: when the snap joint male grafting of this snap joint female not with adaptation, seal section on the sealing shroud hermetically-sealed construction of Moveable seal cartridge and female spool is sealed and matched thus realizes shutoff female fluid passage, when this snap joint female and adaptive snap joint male grafting, move after the male spool of the female spool pushing tow snap joint male of snap joint female makes male spool, move after the Moveable seal cartridge of the male housing pushing tow snap joint female of snap joint male makes Moveable seal cartridge, so just by snap joint male, female injects cooling fluid in corresponding cold drawing, after cold drawing has been detected, pull out snap joint male, by female spring action, female spool moves to backward after extreme position and female spool are in and moves extreme position, now seal section and sealing shroud hermetically-sealed construction are sealed and matched with shutoff female fluid passage, if the cooling fluid in cold drawing is heated and volume increases, cooling fluid will give female spool one forward to active force, this active force is greater than the active force of female spring and promotes female spool and move forward, now pressure release section moves to the position corresponding with sealing shroud hermetically-sealed construction, cooling fluid will be released by the pressure release passage formed between sealing shroud hermetically-sealed construction and pressure release section, realize the releasing pressure automatically of snap joint female, thus ensure that cold drawing is not damaged by pressure by pressure.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present of invention;
Fig. 2 is the structural representation of snap joint female in Fig. 1;
Structural representation when Fig. 3 is snap joint female pressure release in Fig. 2;
Fig. 4 is the structural representation in the present invention before snap joint female and the grafting of snap joint male;
Fig. 5 is the structural representation in the present invention after snap joint female and the grafting of snap joint male.
Detailed description of the invention
The embodiment of heat exchanger is as shown in Fig. 1 ~ 5: comprise the cold drawing 14 being provided with snap joint female, snap joint female comprises female housing 5, the front end of female housing 5 is the inserted terminal for the snap joint male grafting with adaptation, the rear end outer peripheral face of female housing is provided with the connecting thread 6 for being connected with cold drawing.The female fluid passage running through female housing is along the longitudinal direction provided with in female housing, in female fluid passage, guiding movement is equipped with the female spool 10 of the male spool for pushing tow snap joint male, female housing 5 is provided with for coordinating with female spool is spacing the spool position limiting structure moving the limit with present female spool backwards, spool position limiting structure comprises the jump ring 9 be installed on the conduit wall of rear end, female fluid passage, the conduit wall of female fluid passage is provided with for coordinating to limit the limited step 8 that female spool moves the limit forward with female spool rear end is spacing.In the female fluid passage of female spool periphery, guiding movement is equipped with for by the Moveable seal cartridge 4 of the male housing pushing tow of snap joint male, the inwall of Moveable seal cartridge 4 is provided with sealing shroud hermetically-sealed construction, in the present embodiment, sealing shroud hermetically-sealed construction is sealing ring 3, push up between Moveable seal cartridge and female spool and be provided with female spring 7, the outer peripheral face of female spool have when to move extreme position after being in for female spool and sealing shroud hermetically-sealed construction is sealed and matched with the seal section 2 of shutoff female fluid passage, the periphery of female spool also has the pressure release section 1 for forming pressure release passage forward after female spool moves and between sealing shroud hermetically-sealed construction be positioned on rear side of seal section, the external diameter of pressure release section is less than the external diameter of seal section, the conical surface transition section that diameter from front to back diminishes gradually is provided with between seal section and pressure release section, pressure release passage 11 is surrounded by pressure release section and sealing shroud hermetically-sealed construction.In Fig. 2, arrow represents coolant flow direction.
Snap joint female in the present invention is not when using, by the effect of female spring push, Moveable seal cartridge is in reach extreme position, extreme position is moved after female spool is in, the sealing shroud hermetically-sealed construction that seal section now on female spool and movable sealing put is sealed and matched thus realizes shutoff female fluid passage, during use, the female housing of snap joint female 13 is connected on cold drawing 14, when needs are tested cold drawing, snap joint male and the grafting of snap joint female, move after the male housing 30 pushing tow Moveable seal cartridge of snap joint male makes Moveable seal cartridge, move after the male spool 31 of female spool pushing tow snap joint male makes male spool, conducting female fluid passage is formed between such female spool and male housing, the communicating passage of male fluid passage, this process is consistent with prior art, be not described in detail in this, cooling fluid can be injected in cold drawing subsequently by snap joint male, after test terminates, pull out snap joint male, by female spring action, Moveable seal cartridge resets, female fluid passage is by shutoff again, if cooling fluid is temperature-resistant in cold drawing, female fluid passage is just in sealed condition always, when the temperature of cooling fluid in cold drawing raises, the volume of cooling fluid increases, the directed force F 2 of cooling fluid to female spool is greater than the directed force F 1 of female spring and the frictional force f sum between seal section and sealing ring, so female spool can be advanced mobile, until move to pressure release section and sealing shroud hermetically-sealed construction opposite position place, now cooling fluid can vent through the pressure release passage between pressure release section and sealing ring, thus protection cold drawing, when coolant pressure in cold drawing reduces, female spring moves reset after driving female spool, female circulation passage is by shutoff again.In figure, P represents the pressure of cooling fluid to spool.Fig. 3 middle term 15 represents the heater members be arranged on cold drawing; Item 12 represents socket end end plates.
In other embodiments of the invention: limited step also can not be established; Jump ring can also be replaced by other spool position limiting structure such as pressing plate, gland; The external diameter of pressure release section also can be consistent with seal section external diameter, and now pressure release passage can directly be opened on the outer peripheral face of pressure release section, and when female spool moves forward and makes pressure release section corresponding with sealing ring, cooling fluid can be discharged through pressure release passage; Female housing also can be fixedly welded on cold drawing.
Claims (3)
1. heat exchanger, comprise cold drawing and be arranged at the snap joint female on cold drawing, snap joint female comprises the female housing that front end is inserted terminal, the female fluid passage running through female housing is along the longitudinal direction provided with in female housing, the female spool of front end for the male spool of the corresponding snap joint male of pushing tow is provided with in female fluid passage, in the female fluid passage of female spool periphery, guiding movement assembling is used for by the Moveable seal cartridge of the male housing pushing tow of described snap joint male, the inwall of Moveable seal cartridge is provided with sealing shroud hermetically-sealed construction, it is characterized in that: described female spool guiding movement is assemblied in female fluid passage, female housing is provided with for coordinating to limit the spool position limiting structure that female spool moves the limit with female spool is spacing backwards, push up between Moveable seal cartridge and female spool and be provided with female spring, the periphery of female spool have be in for female spool after when moving extreme position and described sealing shroud hermetically-sealed construction be sealed and matched with the seal section of female fluid passage described in shutoff, the periphery of female spool also has the pressure release section for forming pressure release passage forward after female spool moves and between described sealing shroud hermetically-sealed construction be positioned on rear side of described seal section.
2. heat exchanger according to claim 1, is characterized in that: the external diameter of described pressure release section is less than the external diameter of described seal section, and described pressure release passage is surrounded by pressure release section and sealing shroud hermetically-sealed construction.
3. heat exchanger according to claim 1 and 2, is characterized in that: the conduit wall of described female fluid passage is provided with for coordinating to limit the limited step that female spool moves the limit forward with described female spool is spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410775959.2A CN104567511A (en) | 2014-12-16 | 2014-12-16 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410775959.2A CN104567511A (en) | 2014-12-16 | 2014-12-16 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104567511A true CN104567511A (en) | 2015-04-29 |
Family
ID=53084145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410775959.2A Pending CN104567511A (en) | 2014-12-16 | 2014-12-16 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104567511A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953008A (en) * | 2016-06-24 | 2016-09-21 | 中航光电科技股份有限公司 | Female connector and fast connector assembly using same |
| CN109185586A (en) * | 2018-09-19 | 2019-01-11 | 上海宝昭新材料科技中心（有限合伙） | Female end joint assembly and coldplate with decompression protection function |
| CN109185587A (en) * | 2018-09-19 | 2019-01-11 | 上海宝昭新材料科技中心（有限合伙） | A kind of fluid quick joint |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1531998A (en) * | 1974-11-04 | 1978-11-15 | Forms Const | High pressure coupling |
| US4447040A (en) * | 1983-04-20 | 1984-05-08 | Systron-Donner | Fluid line coupling with relief valve |
| CN201225475Y (en) * | 2008-06-14 | 2009-04-22 | 浙江大农实业有限公司 | Fast joint |
| CN201462269U (en) * | 2009-06-09 | 2010-05-12 | 中航光电科技股份有限公司 | Rapid connector component and one-way sealing connector thereof |
| CN102679075A (en) * | 2012-06-11 | 2012-09-19 | 中航光电科技股份有限公司 | Floating female joint and joint assembly using same |
-
2014
- 2014-12-16 CN CN201410775959.2A patent/CN104567511A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1531998A (en) * | 1974-11-04 | 1978-11-15 | Forms Const | High pressure coupling |
| US4447040A (en) * | 1983-04-20 | 1984-05-08 | Systron-Donner | Fluid line coupling with relief valve |
| CN201225475Y (en) * | 2008-06-14 | 2009-04-22 | 浙江大农实业有限公司 | Fast joint |
| CN201462269U (en) * | 2009-06-09 | 2010-05-12 | 中航光电科技股份有限公司 | Rapid connector component and one-way sealing connector thereof |
| CN102679075A (en) * | 2012-06-11 | 2012-09-19 | 中航光电科技股份有限公司 | Floating female joint and joint assembly using same |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105953008A (en) * | 2016-06-24 | 2016-09-21 | 中航光电科技股份有限公司 | Female connector and fast connector assembly using same |
| CN105953008B (en) * | 2016-06-24 | 2019-02-15 | 中航光电科技股份有限公司 | Female connector and the rapid connector component for using the female connector |
| CN109185586A (en) * | 2018-09-19 | 2019-01-11 | 上海宝昭新材料科技中心（有限合伙） | Female end joint assembly and coldplate with decompression protection function |
| CN109185587A (en) * | 2018-09-19 | 2019-01-11 | 上海宝昭新材料科技中心（有限合伙） | A kind of fluid quick joint |
| CN109185586B (en) * | 2018-09-19 | 2023-12-29 | 上海宝昭新材料科技中心（有限合伙） | Female end connector assembly with pressure relief protection function and cooling plate |
| CN109185587B (en) * | 2018-09-19 | 2024-01-30 | 上海宝昭新材料科技中心（有限合伙） | Fluid quick-operation joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150429 |