CN105547605B - A kind of air-tightness detection device applied to cooler - Google Patents
A kind of air-tightness detection device applied to cooler Download PDFInfo
- Publication number
- CN105547605B CN105547605B CN201511018647.8A CN201511018647A CN105547605B CN 105547605 B CN105547605 B CN 105547605B CN 201511018647 A CN201511018647 A CN 201511018647A CN 105547605 B CN105547605 B CN 105547605B
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- Prior art keywords
- cooler
- air
- detection device
- tightness detection
- tightness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a kind of air-tightness detection device applied to cooler, belong to the field of structural design of air-tightness detection device, the air-tightness detection device for being applied to cooler, which overcomes of the prior art cooler is arranged on air-tightness testing device, to be needed to tighten the problem of multiple bolts cause installation effectiveness poor, also overcoming air-tightness testing device of the prior art and can not detecting which specific position of cooler goes wrong causes to remedy the problem of efficiency is very low, so as to disposably accurately see that cooler reveals position, and install, it is extremely easy to use, and then improve and remedy efficiency, improve production efficiency.
Description
Technical field
The present invention relates to the field of structural design of air-tightness detection device, more particularly to it is a kind of applied to the airtight of cooler
Property detection means.
Background technology
Cooler is one kind of heat transmission equipment, to cooling fluid.Generally with water or air are cooling agent to remove heat
Amount.Plate-stacking type cooler is one kind of cooler, and it is that one kind is handed over via laminated board between high temperature fluid and cryogen
The device of heat exchange amount.Because plate-stacking type cooler has the advantages that compact-sized, in light weight, adaptability is stronger, therefore, its quilt
It is widely used in industry-by-industry.
Plate-stacking type cooler generally includes the multipair cooled wafer of end plate and lamination between end plate, each pair of cooled wafer
Outer peripheral flange be bonded with each other in soldering processing, the high temperature fluid room that is flowed through whereby for high temperature fluid and flowed through for cryogen
Cryogen room be limited at by the space of end plate and cooled wafer encirclement, and high/low temperature fluid chamber and be located at one of end plate
In each circulation port to connection.As can be seen here, in order to ensure that high temperature fluid and cryogen will not be revealed, used in cooler
Before, it is essential step to carry out air-leakage test to cooler.
When carrying out air-leakage test to cooler in the prior art, cooler is generally placed on a hollow hough transform
In casing, the top surrounding for detecting casing offers multiple screwed holes, meanwhile, on the periphery of cooler, welding one is used to subsequently pacify
The installing plate of dress, multiple through holes corresponding with the screwed hole of detection casing top surrounding are opened up on a mounting board, will by bolt
Detect casing to fix with installing plate sealing, then air-tightness joint is connected in an inlet and outlet of cooler, is passed through one section of gas
After time, stop, whether observation internal pressure changes, and not changing then proves that cooler air-tightness, crushing resistance are good, if having
Change, then show that cooler has leakage, however, air-leakage test is carried out using this air-tightness testing device, if on the one hand will
Bolt stem is tightened, it is necessary to spend longer time, on the other hand can not detect which specific position occurs on cooler
Leakage, follow-up remedial measure just need to waste the substantial amounts of time and checked, efficiency is remedied so as to reduce, further to reduce
Overall production capacity.
The content of the invention
For above-mentioned problem, the present invention provides a kind of air-tightness detection device applied to cooler, to overcome
It is of the prior art cooler is arranged on to need to tighten multiple bolts on air-tightness testing device cause installation effectiveness poor
Problem, also overcoming air-tightness testing device of the prior art to detect which specific position of cooler goes wrong causes
The problem of efficiency is very low is remedied, so as to disposably accurately see that cooler reveals position, and is installed, using extremely square
Just, and then raising remedies efficiency, improves production efficiency.
To achieve these goals, the technical scheme taken of the present invention is:
A kind of air-tightness detection device applied to cooler, wherein, including:For placing the supporting plate of cooler, institute
State and at least one placement hole for being used to place sealed bottom lid is offered in supporting plate, welded on the rear end side of the supporting plate
Have or the connecting portion integrally formed with an inverted "L" shaped, the termination of the connecting portion offer screw thread for vertical column and inside
Hole, the termination of the connecting portion are connected with a clamping screw for being used to compress the cooler, the top of the clamping screw
End is welded with or integrally formed with one handle, the central axis of the center line of the handle and the clamping screw;
The air-tightness detection device applied to cooler also includes:The top that top for seal cooler is imported and exported
Portion's closure, and the side wall of a top closure is provided with the air-tightness joint for connecting air-tightness gas cylinder;
Wherein, the hole heart of the placement hole is located on the center line of the clamping screw, the vertical portion of the connecting portion
For central axis in the plane where the supporting plate, the number of the placement hole is identical with the number of the connecting portion.
The above-mentioned air-tightness detection device applied to cooler, wherein, the supporting plate bottom is welded with or one
Form the support feet for supporting the supporting plate.
The above-mentioned air-tightness detection device applied to cooler, wherein, a diameter of 5~10cm of the placement hole.
The above-mentioned air-tightness detection device applied to cooler, wherein, the bottom of the clamping screw is zigzag.
The above-mentioned air-tightness detection device applied to cooler, wherein, the quantity of the sealed bottom lid with it is described cold
But the quantity of the bottom inlet and outlet of device is identical.
The above-mentioned air-tightness detection device applied to cooler, wherein, the position of the placement hole and quantity with it is described
The position of the bottom inlet and outlet of cooler is identical with quantity.
The above-mentioned air-tightness detection device applied to cooler, wherein, the quantity of the top closure with it is described cold
But the quantity of the top inlet and outlet of device is identical.
Above-mentioned technical proposal has the following advantages that or beneficial effect:
Air-tightness detection device provided by the invention applied to cooler, which overcomes, of the prior art pacifies cooler
Need to tighten the problem of multiple bolts cause installation effectiveness poor on air-tightness testing device, also overcome in the prior art
Air-tightness testing device can not detect which specific position of cooler goes wrong and cause to remedy the problem of efficiency is very low, from
And disposably can accurately see that cooler reveals position, and installs, be extremely easy to use, and then improve remedy efficiency,
Improve production efficiency.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, the present invention and its feature, outside
Shape and advantage will become more apparent.The identical mark instruction identical part in whole accompanying drawings.Not deliberately according to than
Example draws accompanying drawing, it is preferred that emphasis is shows the purport of the present invention.
Fig. 1 is the structural representation for the air-tightness detection device applied to cooler that the embodiment of the present invention 1 provides;
Status architecture when Fig. 2 is the air-tightness detection device applied to cooler provided using the embodiment of the present invention 1
Schematic diagram.
Embodiment
The present invention is further illustrated with specific embodiment below in conjunction with the accompanying drawings, but not as the limit of the present invention
It is fixed.
Embodiment 1:
Fig. 1 is the structural representation for the air-tightness detection device applied to cooler that the embodiment of the present invention 1 provides;Fig. 2
Status architecture schematic diagram when being the air-tightness detection device applied to cooler provided using the embodiment of the present invention 1;Such as figure
Shown, the air-tightness detection device applied to cooler that the embodiment of the present invention 1 provides includes:For placing the branch of cooler 01
Fagging 101, two placement holes 103 for being used to place sealed bottom lid 102, the rear end of supporting plate 101 are offered in supporting plate 101
(or welding) is integrally formed on side the connecting portion 104 of an inverted "L" shaped, and the termination 1042 of connecting portion 104 is vertical column
And inside offers screwed hole, the termination 1042 of connecting portion 104 is connected with a clamping screw for being used to compress cooler 01
105, the top of clamping screw 105, which is integrally formed (or welding), one handle 106, the center line and clamping screw of handle 106
105 central axis;The air-tightness detection device for being applied to cooler also includes:Top for seal cooler 01 is entered
Two top closures 107 of outlet, and the side wall of one of top closure 107 is provided with for connecting air-tightness gas cylinder
Air-tightness joint 108;Wherein, the hole heart of placement hole 103 is located on the center line of clamping screw 105, connecting portion 104 it is vertical
The central axis in portion 1041 is identical with the number of connecting portion 104 in the plane where supporting plate 101, the number of placement hole 103;
The air-tightness detection device applied to cooler of the structure design overcome it is of the prior art by cooler be arranged on it is airtight
Need to tighten the problem of multiple bolts cause installation effectiveness poor in property test equipment, also overcome air-tightness of the prior art
Test equipment, which can not detect which specific position of cooler goes wrong, to be caused to remedy the problem of efficiency is very low, so as to one
Secondary property accurately sees that cooler reveals position, and installs, be extremely easy to use, and then improves and remedy efficiency, improves production
Efficiency.
In the air-tightness detection device applied to cooler that the embodiment of the present invention 1 provides, the bottom of supporting plate 101 one
Shaping (or welding) has the support feet 109 for supporting supporting plate 101;Design the support feet 109, it is therefore prevented that supporting plate 101
Abrasion, ensure that it is overall should be applied to the service life of the air-tightness detection device of cooler.
The embodiment of the present invention 1 provide the air-tightness detection device applied to cooler in, placement hole 103 it is a diameter of
5~10cm, such as 5cm, 6cm, 7cm, 8cm, 9cm, 10cm;And the minimum distance of the peripheral distance supporting plate 101 of placement hole 103
Between 2~4cm;Placement hole size in the range of this, the demand of cooler inlet and outlet all in the prior art is disclosure satisfy that,
And the minimum distance for designing the peripheral distance supporting plate of the placement hole is within this range, can ensure smoothly to support cooling
Device, and the problems such as will not be broken, ensure that the stationarity of application.
In the air-tightness detection device applied to cooler that the embodiment of the present invention 1 provides, the bottom of clamping screw 105
For zigzag (being to show in figure);The bottom of clamping screw 105 is designed as broached-tooth design so that the bottom and top of clamping screw
The contact area of portion's closure is reduced, but enhances the stationarity that clamping screw compresses top closure, so as to facilitate this
Use applied to the air-tightness detection device of cooler.
In the air-tightness detection device applied to cooler that the embodiment of the present invention 1 provides, the number of sealed bottom lid 102
Amount is identical with the quantity that the bottom of cooler 01 is imported and exported, meanwhile, the position of placement hole 103 and quantity and the bottom of cooler 01
The position of inlet and outlet is identical with quantity;The cooler detected as needed carries out the design of adaptability, ensures cooler bottom
Sealing so that air-leakage test can smoothly complete.
In the air-tightness detection device applied to cooler that the embodiment of the present invention 1 provides, the number of top closure 107
Measure identical with the quantity that the top of cooler 01 is imported and exported;The cooler detected as needed carries out adaptability design, so as to
It ensure that cooler can only be detected from an inlet and outlet, ensure that overall closure requirement.
Airtight to cooler progress using the air-tightness detection device applied to cooler that the embodiment of the present invention 1 provides
Property detection when, on the placement hole for the supporting plate that sealed bottom lid is placed on to air-tightness detection device, cooler is placed on branch
On fagging, and the inlet and outlet of cooler bottom are sealed by sealed bottom lid completely, are then installed on top closure cold
But the inlet and outlet at the top of device, then by stirring handle so that clamping screw spinning movement, clamping screw is with connecting portion
Termination inside screw thread be constantly urged downwardly into, and then be pressed on the closure of top, until do not stir handle, then surface compresses
Screw rod by inlet and outlet compacting, the sealing at the top of top closure and cooler, then by air-tightness gas cylinder by pipeline with
Air-tightness joint sealing connection on the top closure of one of them, mounted whole system is positioned in pond, beaten
Open air-tightness gas cylinder, gas enters inside cooler, when there is no bubbling in pond, then cooler it is intact, without defect, work as water
When having bubbling in pond, the position that bubbling occurs first is observed, then which position existing defects of cooler can be accurately seen,
So as to facilitate follow-up remedial efforts;In this course of work, it is only necessary to rotate and the inlet and outlet same number at the top of cooler
Handle, it becomes possible to cooler is fixed, so as to greatly having saved the set-up time, further, since can accurately see
Defective locations, so as to accurately be remedied to cooler, the make-up time is greatly reduced, and then improve and remedy effect
Rate, further improve the production efficiency of cooler and efficiency of dispatching from the factory.
In summary, the air-tightness detection device applied to cooler that the embodiment of the present invention 1 provides overcomes existing skill
Being arranged on cooler on air-tightness testing device in art needs to tighten the problem of multiple bolts cause installation effectiveness poor,
Overcoming air-tightness testing device of the prior art and can not detecting which specific position of cooler goes wrong causes to remedy
The problem of efficiency is very low, so as to disposably accurately see that cooler reveals position, and installs, be extremely easy to use,
And then improve and remedy efficiency, improve production efficiency.
It should be appreciated by those skilled in the art that those skilled in the art combine prior art and above-described embodiment can be real
The existing change case, will not be described here.Such change case has no effect on the substantive content of the present invention, will not be described here.
Presently preferred embodiments of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as giving reality with the common mode in this area
Apply;Any those skilled in the art, many possible changes and modifications are made not departing from technical solution of the present invention, or
The equivalent embodiment of equivalent variations is revised as, this has no effect on the substantive content of the present invention.Therefore, it is every without departing from skill of the present invention
The content of art scheme, the technical spirit according to the present invention to any simple modification made for any of the above embodiments, equivalent variations and are repaiied
Decorations, still fall within technical solution of the present invention protection in the range of.
Claims (7)
- A kind of 1. air-tightness detection device applied to cooler, it is characterised in that including:For placing the support of cooler Plate, at least one placement hole for being used to place sealed bottom lid, the rear end side of the supporting plate are offered in the supporting plate On be welded with or the connecting portion integrally formed with an inverted "L" shaped, the termination of the connecting portion opens up for vertical column and inside There is screwed hole, the termination of the connecting portion is connected with a clamping screw for being used to compress the cooler, the compression spiral shell The top of bar is welded with or hung down integrally formed with one handle, the center line of the center line of the handle and the clamping screw Directly;The air-tightness detection device applied to cooler also includes:The top that top for seal cooler is imported and exported is close Capping, and the side wall of a top closure is provided with the air-tightness joint for connecting air-tightness gas cylinder;Wherein, the hole heart of the placement hole is located on the center line of the clamping screw, the center of the vertical portion of the connecting portion For line perpendicular to the plane where the supporting plate, the number of the placement hole is identical with the number of the connecting portion.
- 2. it is applied to the air-tightness detection device of cooler as claimed in claim 1, it is characterised in that the supporting plate bottom It is welded with or integrally formed with the support feet for supporting the supporting plate.
- 3. as claimed in claim 1 be applied to cooler air-tightness detection device, it is characterised in that the placement hole it is straight Footpath is 5~10cm.
- 4. it is applied to the air-tightness detection device of cooler as claimed in claim 1, it is characterised in that the clamping screw Bottom is zigzag.
- 5. it is applied to the air-tightness detection device of cooler as claimed in claim 1, it is characterised in that the sealed bottom lid Quantity and the cooler the quantity imported and exported of bottom it is identical.
- 6. it is applied to the air-tightness detection device of cooler as claimed in claim 1, it is characterised in that the position of the placement hole Put identical with the position of the bottom inlet and outlet of the cooler and quantity with quantity.
- 7. it is applied to the air-tightness detection device of cooler as claimed in claim 1, it is characterised in that the top closure Quantity and the cooler the quantity imported and exported of top it is identical.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201511018647.8A CN105547605B (en) | 2015-12-30 | 2015-12-30 | A kind of air-tightness detection device applied to cooler |
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CN201511018647.8A CN105547605B (en) | 2015-12-30 | 2015-12-30 | A kind of air-tightness detection device applied to cooler |
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CN105547605A CN105547605A (en) | 2016-05-04 |
CN105547605B true CN105547605B (en) | 2018-03-30 |
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CN201511018647.8A Active CN105547605B (en) | 2015-12-30 | 2015-12-30 | A kind of air-tightness detection device applied to cooler |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN106197884B (en) * | 2016-06-28 | 2018-11-16 | 国家电网公司 | The quickly dedicated unit of detection single hose power generation oil cooler breakthrough |
CN117664458B (en) * | 2024-02-02 | 2024-04-23 | 摩丁普信热能技术(江苏)有限公司 | EGR cooler air tightness testing device |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2764881B2 (en) * | 1991-04-02 | 1998-06-11 | 本田技研工業株式会社 | Valve pressure leak inspection device |
JP2002168725A (en) * | 2000-11-30 | 2002-06-14 | Dainippon Printing Co Ltd | Method and device for inspecting liquid container |
CN201615819U (en) * | 2009-12-28 | 2010-10-27 | 哈尔滨东安汽车动力股份有限公司 | Manual air-tightness tester of cylinder cover |
CN202886075U (en) * | 2012-10-19 | 2013-04-17 | 上海鹰峰电子科技有限公司 | Test machine for air tightness of water-cooled plate |
CN204085802U (en) * | 2014-09-11 | 2015-01-07 | 四川中物电新能源科技有限公司 | Leak tester |
CN205352631U (en) * | 2015-12-30 | 2016-06-29 | 江苏和平动力机械有限公司 | Be applied to gas tightness detection device of cooler |
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Effective date of registration: 20181228 Address after: 214092 No. 38 Changkang Road, Binhu District, Wuxi City, Jiangsu Province Patentee after: Wuxi Overflow Peace Power Technology Co.,Ltd. Address before: 214092 No. 38 Changkang Road, Binhu District, Wuxi City, Jiangsu Province Patentee before: JIANGSU PEACE POWER MACHINERY CO., LTD. |
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TR01 | Transfer of patent right |