CN110081631A - A kind of adhering method of sterlin refrigerator regenerator shell structure and its wearing layer - Google Patents
A kind of adhering method of sterlin refrigerator regenerator shell structure and its wearing layer Download PDFInfo
- Publication number
- CN110081631A CN110081631A CN201910295134.3A CN201910295134A CN110081631A CN 110081631 A CN110081631 A CN 110081631A CN 201910295134 A CN201910295134 A CN 201910295134A CN 110081631 A CN110081631 A CN 110081631A
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- CN
- China
- Prior art keywords
- regenerator shell
- regenerator
- wearing layer
- hot end
- cold end
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
- C09J5/02—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2479/00—Presence of polyamine or polyimide
- C09J2479/08—Presence of polyamine or polyimide polyimide
- C09J2479/086—Presence of polyamine or polyimide polyimide in the substrate
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Table Devices Or Equipment (AREA)
Abstract
The present invention relates to a kind of sterlin refrigerator regenerator shell structure and its adhering methods of wearing layer.The regenerator shell structure includes regenerator shell, hot end wearing layer, cold end wearing layer；The regenerator shell includes regenerator housing body and regenerator shell hot end and the regenerator shell cold end for being separately positioned on regenerator housing body left and right ends；The hot end wearing layer is set on the outside of regenerator shell hot end；The cold end wearing layer is set on the outside of regenerator shell cold end；The hot end wearing layer and cold end wearing layer are all made of polyimide-based material compression molding.The binding force of wearing layer and regenerator shell hot end, regenerator shell cold end surface not only can be improved in the present invention, additionally it is possible to the generation for phenomena such as avoiding wearing layer picking, cracking and fall off.
Description
Technical field
The present invention relates to sterlin refrigerator technical fields, and in particular to a kind of sterlin refrigerator regenerator shell structure
And its adhering method of wearing layer.
Background technique
Critical moving components of the regenerator as sterlin refrigerator carry hot and cold stream with expander cylinder clearance seal
The task of body cyclical heat transmission.Regenerator outer wall and expander cylinder inner wall are constantly in dry friction when sterlin refrigerator is run
State, the antifriction for rubbing secondary and abrasive resistance determine the performance and used life of refrigeration machine.
Existing regenerator shell hot end and cold end surface wearing layer are prepared by dusty spray shape PTFE based composites
At, since the surface PTFE can be low, wetability is poor, between particle and and the combination on regenerator shell surface insecure cause to run
There is picking, cracks and fall off in spray coating in the process, and variation of ambient temperature locating for regenerator shell cold end coating is larger, and temperature is answered
Power changes greatly, this phenomenon is particularly evident.
Summary of the invention
The purpose of the present invention is to provide a kind of sterlin refrigerator regenerator shell structure and its bonding sides of wearing layer
Method improves wearing layer and regenerator shell hot end, regenerator shell cold end surface to solve the deficiencies in the prior art
Binding force avoids wearing layer picking, the generation for phenomena such as cracking and falling off.
To achieve the above object, the invention adopts the following technical scheme:
A kind of sterlin refrigerator regenerator shell structure, including regenerator shell；The regenerator shell includes regenerator shell
Phosphor bodies and regenerator shell hot end and the regenerator shell cold end for being separately positioned on regenerator housing body left and right ends；It is described
Regenerator shell hot end outer sheath is equipped with hot end wearing layer；The regenerator shell cold end outer sheath is equipped with cold end wearing layer；Institute
It states hot end wearing layer and cold end wearing layer is all made of polyimide-based material compression molding.
Further, the regenerator shell includes regenerator housing body and is separately positioned on regenerator housing body
The regenerator shell hot end of left and right ends and regenerator shell cold end；The regenerator housing body, regenerator shell hot end and
Regenerator shell cold end is ring-type, and the internal diameter of three is equal, and the outer diameter of regenerator shell hot end and regenerator shell cold end is equal
Less than the outer diameter of regenerator housing body.
Further, the hot end wearing layer and cold end wearing layer are ring-type；The hot end wearing layer is set in backheat
The outside in device shell hot end, and through glue sticking on regenerator shell hot end；The cold end wearing layer is set in regenerator shell
The outside of body cold end, and through glue sticking in regenerator shell cold end.
The invention further relates to a kind of adhering method of the wearing layer of above-mentioned sterlin refrigerator regenerator shell structure, the party
Method the following steps are included:
(1) wearing layer cleaning, drying: hot end wearing layer and cold end wearing layer are put into insulating box after ultrasonic cleaning and are dried
It is dry.
(2) sandblasting sandblasting: is carried out to regenerator shell hot end periphery wall and regenerator shell cold end periphery wall using spray gun
Processing.
(3) degreasing: first the regenerator shell after blasting treatment is put into the supersonic wave cleaning machine for fill acetone clearly
The T1 time is washed, then is cleaned with deionized water.
(4) silanization: it will be immersed in solution of silane after the T2 time through degreasing treated regenerator shell, and use deionization
Water cleaning, and dry.
(5) it is bonded: being applied respectively on the periphery wall of regenerator shell hot end and regenerator shell cold end and spread one layer of glue, it will
Hot end wearing layer and cold end wearing layer are respectively sleeved at the outside in regenerator shell hot end and regenerator shell cold end, keep hot end resistance to
Layer bonds together mill with regenerator shell hot end, cold end wearing layer and regenerator shell cold end bond together.
(6) solidify: first the glue that regenerator shell overflow comes out being cleaned up with alcohol, then regenerator shell is placed on very
Solidify the T3 time in empty baking oven.
Further, T1 is 15 minutes, and T2 is 30 minutes, and T3 is 4 hours.
Further, the solution of silane is to dissolve silane resin acceptor kh-550 (gamma-aminopropyl-triethoxy-silane)
It hydrolyzes 4h in ethanol water to be prepared, group is divided into silane resin acceptor kh-550, dehydrated alcohol and water, the volume fraction of three
Than for silane resin acceptor kh-550: dehydrated alcohol: water=5%:35%:60%.
Further, the operating temperature of insulating box as described in step (1) is 120 DEG C.
Further, the operating pressure of spray gun described in step (2) is 0.7MPa, the alumina grits that spray gun sprays
Diameter is 150 ~ 300 μm, and spray gun is with the distance between regenerator shell hot end periphery wall, regenerator shell cold end periphery wall
3 ~ 5 ㎝, the sandblasting direction of spray gun and regenerator shell hot end periphery wall, regenerator shell cold end periphery wall are in 90 ° of angles, spray gun
Blast time is 15 ~ 30 seconds.
From the above technical scheme, the present invention uses the polyimide-based wear-resistant material of compression moulding that hot end is made wear-resisting
Layer and cold end wearing layer, and hot end wearing layer and cold end wearing layer are adhered respectively to regenerator shell hot end and regenerator shell
The surface of cold end, the binding force of wearing layer and regenerator shell hot end, regenerator shell cold end surface not only can be improved in this, also
The generation for phenomena such as can be avoided wearing layer picking, cracking and fall off.The present invention has the characteristics that reliable, practical.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram of sterlin refrigerator regenerator shell structure in the present invention.
Wherein:
1, regenerator housing body, 2, regenerator shell hot end, 3, regenerator shell cold end, 4, hot end wearing layer, 5, cold end it is resistance to
Grind layer.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing:
A kind of sterlin refrigerator regenerator shell structure as shown in Figure 1, including regenerator shell；The regenerator shell packet
Include regenerator housing body 1 and the regenerator shell hot end 2 and the regenerator that are separately positioned on 1 left and right ends of regenerator housing body
Shell cold end 3；2 outer sheath of regenerator shell hot end is equipped with hot end wearing layer 4；3 outer sheath of regenerator shell cold end
Equipped with cold end wearing layer 5；The hot end wearing layer 4 and cold end wearing layer 5 are all made of polyimide-based material compression molding.
Further, the regenerator housing body 1, regenerator shell hot end 2 and regenerator shell cold end 3 are ring
The internal diameter of shape, three is equal, and the outer diameter of regenerator shell hot end 2 and regenerator shell cold end 3 is respectively less than regenerator housing body 1
Outer diameter.
Further, the hot end wearing layer 4 and cold end wearing layer 5 are ring-type；The hot end wearing layer 4 is set in back
The outside in hot device shell hot end 2, and through glue sticking on regenerator shell hot end 2；The cold end wearing layer 5 is set in backheat
The outside of device shell cold end 3, and through glue sticking in regenerator shell cold end 3.
The invention further relates to a kind of adhering method of the wearing layer of above-mentioned sterlin refrigerator regenerator shell structure, the party
Method the following steps are included:
Before being bonded, need to carry out hot end wearing layer and cold end wearing layer cleaning and drying and processing, it is specific as follows: will
Hot end wearing layer 4 and cold end wearing layer 5 are put into 120 DEG C of insulating boxs after ultrasonic cleaning and dry.The inner circumferential of hot end wearing layer 4
The internal perisporium of wall and cold end wearing layer 5 is bonding plane.
Before being bonded, need to carry out regenerator shell processing described in step S1 ~ S5, specific as follows:
S1, sandblasting: blasting treatment is carried out to regenerator shell hot end periphery wall and regenerator shell cold end periphery wall using spray gun.
The operating pressure of spray gun is 0.7MPa, and the diameter for the alumina grits that spray gun sprays is 150 ~ 300 μm, spray gun and regenerator shell
The distance between hot end periphery wall, regenerator shell cold end periphery wall are 3 ~ 5 ㎝, the sandblasting direction of spray gun and regenerator shell
Hot end periphery wall, regenerator shell cold end periphery wall are in 90 ° of angles, and the blast time of spray gun is 15 ~ 30 seconds.These parameters are set
It sets, can guarantee sandblasting dynamics and uniformity coefficient.The periphery wall in regenerator shell hot end and the periphery wall of regenerator shell cold end
For bonding plane.
S2, degreasing: first the regenerator shell after blasting treatment is put into the supersonic wave cleaning machine for fill acetone clearly
The T1 time is washed, then is cleaned with deionized water.T1 is 15 minutes.
S3, silanization: it will be immersed in solution of silane after the T2 time through degreasing treated regenerator shell, and use deionization
Water cleaning, and dry.T2 is 30 minutes.The solution of silane is by silane resin acceptor kh-550 (gamma-aminopropyl-triethoxy silicon
Alkane) be dissolved in ethanol water hydrolyze 4h be prepared, group is divided into silane resin acceptor kh-550, dehydrated alcohol and water, three's
Volume fraction is silane resin acceptor kh-550: dehydrated alcohol: water=5%:35%:60%.
S4, bonding: it is equably applied respectively on the periphery wall of regenerator shell hot end and regenerator shell cold end and spreads one
Hot end wearing layer and cold end wearing layer, are respectively sleeved at the outside in regenerator shell hot end and regenerator shell cold end by layer glue,
Make hot end wearing layer and mode that regenerator shell hot end is gap-matched bond together, cold end wearing layer and regenerator shell
The mode that body cold end is gap-matched bonds together.
S5, solidification: first the glue that regenerator shell overflow comes out is cleaned up with alcohol, then regenerator shell is placed on very
Solidify the T3 time in empty baking oven.T3 is 4 hours.
Embodiment described above only describe the preferred embodiments of the invention, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technical side of the invention
The various changes and improvements that case is made should all be fallen into the protection scope that claims of the present invention determines.
Claims (8)
1. a kind of sterlin refrigerator regenerator shell structure, it is characterised in that: including regenerator shell；The regenerator shell
Including regenerator housing body and the regenerator shell hot end and the regenerator that are separately positioned on regenerator housing body left and right ends
Shell cold end；Regenerator shell hot end outer sheath is equipped with hot end wearing layer；The regenerator shell cold end outer sheath is equipped with
Cold end wearing layer；The hot end wearing layer and cold end wearing layer are all made of polyimide-based material compression molding.
2. a kind of sterlin refrigerator regenerator shell structure according to claim 1, it is characterised in that: the regenerator
Housing body, regenerator shell hot end and regenerator shell cold end are ring-type, and the internal diameter of three is equal, regenerator shell hot end
The outer diameter of regenerator housing body is respectively less than with the outer diameter of regenerator shell cold end.
3. a kind of sterlin refrigerator regenerator shell structure according to claim 1, it is characterised in that: the hot end is resistance to
It grinds layer and cold end wearing layer is ring-type；The hot end wearing layer is set in the outside in regenerator shell hot end, and passes through gluing
It connects on regenerator shell hot end；The cold end wearing layer is set in the outside of regenerator shell cold end, and is existed by glue sticking
In regenerator shell cold end.
4. the bonding side of the wearing layer of sterlin refrigerator regenerator shell structure described in any one according to claim 1 ~ 3
Method, it is characterised in that: method includes the following steps:
(1) wearing layer cleaning, drying: hot end wearing layer and cold end wearing layer are put into insulating box after ultrasonic cleaning and are dried
It is dry；
(2) blasting treatment sandblasting: is carried out to regenerator shell hot end periphery wall and regenerator shell cold end periphery wall；
(3) degreasing: first the regenerator shell after blasting treatment is put into the supersonic wave cleaning machine for fill acetone and cleans T1
Time, then cleaned with deionized water；
(4) silanization: will immerse in solution of silane after the T2 time through degreasing treated regenerator shell, clear with deionized water
It washes, and dries；
(5) it is bonded: being applied respectively on the periphery wall of regenerator shell hot end and regenerator shell cold end and spread one layer of glue, by hot end
Wearing layer and cold end wearing layer are respectively sleeved at the outside in regenerator shell hot end and regenerator shell cold end, make hot end wearing layer
It bonds together with regenerator shell hot end, cold end wearing layer and regenerator shell cold end bond together；
(6) solidify: first being cleaned up the glue that regenerator shell overflow comes out with alcohol, then regenerator shell is placed on vacuum and is dried
Solidify the T3 time in case.
5. the adhering method of the wearing layer of sterlin refrigerator regenerator shell structure according to claim 4, feature
Be: T1 is 15 minutes, and T2 is 30 minutes, and T3 is 4 hours.
6. the adhering method of the wearing layer of sterlin refrigerator regenerator shell structure according to claim 4, feature
Be: the solution of silane is that silane resin acceptor kh-550 is dissolved in hydrolysis 4h in ethanol water to be prepared, and group is divided into silicon
Alkane coupling agent KH-550, dehydrated alcohol and water, the Volume fraction of three are silane resin acceptor kh-550: dehydrated alcohol: water=
5%:35%:60%.
7. the adhering method of the wearing layer of sterlin refrigerator regenerator shell structure according to claim 4, feature
Be: the operating temperature of insulating box as described in step (1) is 120 DEG C.
8. the adhering method of the wearing layer of sterlin refrigerator regenerator shell structure according to claim 4, feature
Be: " sandblasting " described in step (2) is handled using spray gun, and the operating pressure of the spray gun is 0.7MPa,
The diameter for the alumina grits that spray gun sprays is 150 ~ 300 μm, and spray gun and regenerator shell hot end periphery wall, regenerator shell are cold
Holding the distance between periphery wall is 3 ~ 5 ㎝, and the sandblasting direction of spray gun and regenerator shell hot end periphery wall, regenerator shell are cold
Holding periphery wall is in 90 ° of angles, and the blast time of spray gun is 15 ~ 30 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910295134.3A CN110081631A (en) | 2019-04-12 | 2019-04-12 | A kind of adhering method of sterlin refrigerator regenerator shell structure and its wearing layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910295134.3A CN110081631A (en) | 2019-04-12 | 2019-04-12 | A kind of adhering method of sterlin refrigerator regenerator shell structure and its wearing layer |
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| Publication Number | Publication Date |
|---|---|
| CN110081631A true CN110081631A (en) | 2019-08-02 |
Family
ID=67414913
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910295134.3A Pending CN110081631A (en) | 2019-04-12 | 2019-04-12 | A kind of adhering method of sterlin refrigerator regenerator shell structure and its wearing layer |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1624403A (en) * | 2003-12-01 | 2005-06-08 | Lg电子株式会社 | Regenerator and cryocooler using the same |
| CN102094194A (en) * | 2009-12-09 | 2011-06-15 | 中国科学院金属研究所 | Silanization treatment method before coating of steel piece |
| CN206656511U (en) * | 2017-04-01 | 2017-11-21 | 常州光电技术研究所 | A kind of sterlin refrigerator expanding machine of high duty |
| CN206656516U (en) * | 2017-04-01 | 2017-11-21 | 常州光电技术研究所 | A kind of efficient sterlin refrigerator regenerator |
| CN206872923U (en) * | 2017-05-13 | 2018-01-12 | 中国电子科技集团公司第十六研究所 | A kind of coating structure for improving piston face wearability |
| CN109177189A (en) * | 2018-07-13 | 2019-01-11 | 中国电子科技集团公司第十六研究所 | A kind of wearing layer adhering method of small-sized piston |
-
2019
- 2019-04-12 CN CN201910295134.3A patent/CN110081631A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1624403A (en) * | 2003-12-01 | 2005-06-08 | Lg电子株式会社 | Regenerator and cryocooler using the same |
| CN102094194A (en) * | 2009-12-09 | 2011-06-15 | 中国科学院金属研究所 | Silanization treatment method before coating of steel piece |
| CN206656511U (en) * | 2017-04-01 | 2017-11-21 | 常州光电技术研究所 | A kind of sterlin refrigerator expanding machine of high duty |
| CN206656516U (en) * | 2017-04-01 | 2017-11-21 | 常州光电技术研究所 | A kind of efficient sterlin refrigerator regenerator |
| CN206872923U (en) * | 2017-05-13 | 2018-01-12 | 中国电子科技集团公司第十六研究所 | A kind of coating structure for improving piston face wearability |
| CN109177189A (en) * | 2018-07-13 | 2019-01-11 | 中国电子科技集团公司第十六研究所 | A kind of wearing layer adhering method of small-sized piston |
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Application publication date: 20190802 |
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