CN206668428U - A kind of Stirling motor with conduction structure - Google Patents
A kind of Stirling motor with conduction structure Download PDFInfo
- Publication number
- CN206668428U CN206668428U CN201720166416.XU CN201720166416U CN206668428U CN 206668428 U CN206668428 U CN 206668428U CN 201720166416 U CN201720166416 U CN 201720166416U CN 206668428 U CN206668428 U CN 206668428U
- Authority
- CN
- China
- Prior art keywords
- cooling pipe
- conduction
- conduction cooling
- cold end
- stirling motor
- 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.)
- Active
Links
Abstract
It the utility model is related to a kind of Stirling motor with conduction structure, including cold end and hot junction, the cold end is fixed with conduction structure, the conduction structure includes conduction cooling pipe, the conduction cooling pipe includes outer tube wall, inner tubal wall and inner chamber, formed with some pores on said inner tube wall, the pore connects with the inner chamber, and the outer tube wall cladding inner tubal wall is so that the pore forms confined space with the inner chamber, a part for the conduction cooling pipe is directly or indirectly contacted with the cold end, and refrigeration working medium is filled with inside the confined space.Pore is formed on conduction cooling pipe, the inside filling refrigeration working medium of conduction cooling pipe, working medium is moved in the lumen, and the outer wall of conduction cooling pipe contacts with cold end and absorbs cold, so that liquid refrigerant caused by condensation can condense in pore, and because siphonage moves in pore so that cold can swap faster, and the cold distribution of whole conduction cooling pipe is more uniform.
Description
Technical field
It the utility model is related to Stirling machine field, and in particular to a kind of Stirling motor with conduction structure.
Background technology
New type low temperature refrigeration machine is in big temperature-difference refrigerating operating mode (the refrigeration temperature difference>At 60 DEG C) under, refrigerating efficiency is of a relatively high.Especially
It is in applied to less than -70 DEG C ultra low temperature freezer refrigeration systems, and it is multiple that new type low temperature refrigeration mechanism cold efficiency can reach tradition
More than 2 times of stacked vapor compression refrigeration system, there are significant power savings advantages.Simultaneously as new type low temperature refrigeration machine can be with
Oil lubrication is not used, eliminates and failure is blocked up using the common low-temperature oil of the ultra low temperature freezer of steam compression type refrigeration, system is more
It is reliable and stable.Moreover, the natural materials such as these new type low temperature refrigeration machine generally use nitrogen, helium are as refrigeration working medium, more
Environmental protection, as the popularization that ultra low temperature freezer is applied, the application prospect of these new type low temperature refrigeration machines are more extensive.It is and new at these
In type Cryo Refrigerator, sterlin refrigerator is simple in construction with its, the moving component being not under low temperature, reliable, shakes
It is dynamic small, it is widely applied the advantages of long lifespan.
And it is current, in the prior art, fixation is directly or indirectly contacted with the cold end of Stirling motor by capillary, formed
Conduction structure, cold is exported, accelerate refrigeration, capillary caliber is smaller, can increase and be changed with air or liquid medium
Cold efficiency, and its with Stirling motor cold end to change cold efficiency relatively low, it is difficult to play an optimal conduction cooling effect.
Utility model content
The purpose of this utility model is, there is provided a kind of Stirling motor with conduction structure, solves above technical problem；
The technical problem that the utility model solves can be realized using following technical scheme：It is a kind of with conduction structure
Stirling motor, including cold end and hot junction, the cold end are fixed with conduction structure, and the conduction structure includes conduction cooling pipe, described
Conduction cooling pipe includes outer tube wall, inner tubal wall and inner chamber, formed with some pores on said inner tube wall, the pore with it is described interior
Chamber connects, and outer tube wall cladding inner tubal wall is so that the pore forms confined space, the conduction cooling pipe with the inner chamber
A part directly or indirectly contacted with the cold end, be filled with refrigeration working medium inside the confined space.
Further, the cross sectional shape of the conduction cooling pipe is rectangle.
Further, the length of the rectangle and wide ratio are more than 4:1.
Further, the inner chamber of the conduction cooling pipe extends to form some grooves to inner tubal wall direction, and the groove is described in
Conduction cooling pipe it is axially arranged.
Further, the cross sectional shape of each groove is identical and is uniformly distributed on the inside of said inner tube wall.
Further, the cross sectional shape of the groove is " C " shape, and the notch of the groove is set towards the inner chamber.
Further, the cold end is fixed with fixed block, offers slot to make way on the fixed block, and the slot to make way is along institute
State fixed block to open up away from the direction of a lateral cold end of the cold end, a part for the conduction cooling pipe is plugged in described allow
Fixed in the groove of position with the cold end.
Further, the conduction cooling pipe is obliquely installed the height so that the conduction cooling pipe and the part of the contact of the slot to make way
In other parts of conduction cooling pipe.
Further, the cold end is fixed with pipe anchor ear, and the fixed block is fixed on the cold end by pipe anchor ear.
Further, the both ends of the conduction cooling pipe are respectively arranged with sealing structure.
Beneficial effect：Due to using above technical scheme, the utility model passes through in this way, forming capillary on conduction cooling pipe
Hole, the inside filling refrigeration working medium of conduction cooling pipe, working medium moves in the lumen, and that absorption is contacted with cold end is cold for the outer wall of conduction cooling pipe
Amount so that liquid refrigerant caused by condensation can condense in pore, and because siphonage moves in pore so that it is cold
Amount can swap faster, and the cold distribution of whole conduction cooling pipe is more uniform.
Brief description of the drawings
Fig. 1 is the structural representation of Stirling motor in embodiment 1；
Fig. 2 is the sectional view of conduction cooling pipe in embodiment 1；
Fig. 3 is the top view of Fig. 3 in embodiment 1；
Fig. 4 is A-A direction views in Fig. 1.
Reference：1st, motor body；101st, cold end；102nd, hot junction；100th, conduction cooling pipe；110th, outer tube wall；120th, inner tube
Wall；121st, pore；130th, inner chamber；131st, groove；200th, fixed block；201st, slot to make way；311st, pipe anchor ear；3111st, fasten
Unit；312nd, screwed hole；3112nd, deformation groove.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the premise of creative work
Lower obtained every other embodiment, belong to the scope of the utility model protection.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as of the present utility model
Limit.
Reference picture 1, embodiment 1 are a kind of Stirling motor with conduction structure, including motor body 1, on motor body 1
Including cold end 101 and hot junction 102, cold end 101 is fixed with conduction structure, and conduction structure includes conduction cooling pipe 100, conduction cooling pipe 100 around
If being fixed on cold end 101, can directly be contacted with cold end 101, can also be fixed on for example, by conduction cooling plate in cold end 101 with it is cold
Hold 101 mediate contacts.Shown in reference picture 2, conduction cooling pipe 100 includes outer tube wall 110, inner tubal wall 120 and inner chamber 130, inner tubal wall 120
On connected formed with some pores 121, pore 121 with inner chamber 130, pore 121 is in spongy distribution, and outer tube wall
110 cladding inner tubal walls 120 are so that pore 121 forms confined space, a part and the cold end 101 of conduction cooling pipe 100 with inner chamber 130
Directly or indirectly contact, confined space inside are filled with refrigeration working medium, and refrigeration working medium is preferably gaseous refrigeration working medium, condenses temperature
Degree is less than -100 degrees Celsius.The inner chamber 130 of conduction cooling pipe 100 extends to form some grooves 131, groove 131 to the direction of inner tubal wall 120
Along the axially arranged of conduction cooling pipe 100.The cross sectional shape of each groove 131 is identical and is uniformly distributed in the inner side of inner tubal wall 120.And
The moulding process of the structure is as follows, first by pipe tubing by being stamped and formed out the inner chamber 130 with groove 131, then including
Corrosive agent to be inserted in chamber 130, inner tubal wall 120 is corroded and pore 121, etching process can be copper pipe Dynamic Corrosion technique,
It is that the inner tubal wall 120 of copper pipe forms some pores 121, and outer tube wall 110 is still closed.Then in tubing inner chamber 130
Refrigeration working medium, sealed tube are passed through, the both ends of conduction cooling pipe 100 are respectively arranged with sealing structure.The mode of sealed tube can be
Sealed by seal, directly respectively can also compress tubing both ends closes opening deformation, then welds gap to be formed
Confined space so that refrigeration working medium stays in the inside of conduction cooling pipe 100.And conduction cooling pipe 100 is outwards transmitted cold by cold end 101,
Refrigeration is realized to outside, and internal working medium self-loopa is flowed, and improves refrigeration.
Reference picture 3, the cross sectional shape of conduction cooling pipe 100 is rectangle, and the length of rectangle and wide ratio are more than 4:1.Its length is not done
Limit, fibre with rectangular tape form on the whole, and shown in reference picture 3 and Fig. 1, cold end 101 is fixed with fixed block 200, on fixed block 200
Slot to make way 201 is offered, slot to make way 201 opens up along fixed block 200 away from the direction of a lateral cold end 101 of cold end 101, conduction cooling
A part for pipe 100 is plugged in slot to make way 201 and fixed with cold end 101.In order to ensure the firmness of plugged and fixed, conduction cooling pipe
100 can form a right angle with bending, and slot to make way 201 is adapted to the right-angle structure, in right angle insertion slot to make way 201, be formed solid
Determine structure, fixed block 200 is made of the high material of conduction cooling rate, and outside can coat heat-insulating material, avoid the loss of cold.Separately
On the one hand, can also conduction cooling pipe 100 directly contacted with cold end 101, as long as realizing the fixation of conduction cooling pipe 100 and cold end 101,
It will not be described here.As shown in figure 4, the cross sectional shape of groove 131 is " C " shape, and the notch of groove 131 is set towards inner chamber 130
Put, improve inner chamber 130 and the contact area of inner tubal wall 120.And such groove 131 is also to be formed by etching process, and it is somebody's turn to do
Groove 131 can also be in alternative embodiment 1 groove 131, be arranged in the conduction cooling pipe 100 of circle, shown in reference picture 3, entirely
Conduction cooling pipe 100 can be the structure for setting the both ends to be formed to close off along rectangular shaped rim.The conduction cooling pipe 100 be obliquely installed with
Make other parts higher than conduction cooling pipe of the conduction cooling pipe with the part of the contact of the slot to make way 201.
Shown in reference picture 4, the cold end is fixed with pipe anchor ear 311, and the fixed block 200 is fixed on by pipe anchor ear
The cold end 101.Pipe anchor ear 311 includes a fastening unit 3111, and pipe anchor ear 311 is by fastening unit 3111 by cold end
101 lockings；Pipe anchor ear 311 includes some screwed holes 312 axially through pipe anchor ear 311, and fixed block 200 passes through spiral shell
Pit 312 is threadedly coupled with pipe anchor ear 311, can is specifically to be threaded hole 312 in the correspondence position of fixed block 200, be led to
The screwed hole 312 crossed on screw bolt passes pipe anchor ear 311 and fixed block 200, which is realized, to be fixed, as shown in figure 3, screwed hole 312
Four raising fixed effects are could be arranged to, and fastening unit 3111 can be any knot for being applied to pipe anchor ear 311 at present
Structure, can be interface arrangment, can be screw threads for fastening structure, shown in Fig. 3 for screw threads for fastening structure, passing through bolt locking, this is special
The cold end 220 of woods motor realizes fixed effect.
The lateral surface of the pipe anchor ear is formed with some deformation grooves 3112, and the deformation groove 3112 is along the pipe anchor ear
311 axially extending runs through the pipe anchor ear 311.Due to realizing conduction cooling if desired, then pipe anchor ear certainly will be increased
311 wall thickness, and wall thickness increase make it that pipe anchor ear 311 is not easy deformation, so deformation groove 3112 as depicted is set, so as to
In the deformation of the pipe anchor ear 311, circumference of the deformation groove 3112 along the pipe anchor ear 311 is uniformly distributed.
The foregoing is only the utility model preferred embodiment, not thereby limit embodiment of the present utility model and
Protection domain, to those skilled in the art, it should can appreciate that all with the utility model specification and diagram
Hold the scheme obtained by made equivalent substitution and obvious change, should be included in protection model of the present utility model
In enclosing.
Claims (10)
1. a kind of Stirling motor with conduction structure, including cold end and hot junction, it is characterised in that the cold end is fixed with conduction cooling
Structure, the conduction structure include conduction cooling pipe, and the conduction cooling pipe includes outer tube wall, inner tubal wall and inner chamber, shape on said inner tube wall
Into there is some pores, the pore connects with the inner chamber, and the outer tube wall coats inner tubal wall so that the pore
Confined space is formed with the inner chamber, a part for the conduction cooling pipe directly or indirectly contacts with the cold end, the confined air
Between internal be filled with refrigeration working medium.
2. a kind of Stirling motor with conduction structure according to claim 1, it is characterised in that the conduction cooling pipe is cut
Face is shaped as rectangle.
A kind of 3. Stirling motor with conduction structure according to claim 2, it is characterised in that the length of the rectangle and
Wide ratio is more than 4:1.
A kind of 4. Stirling motor with conduction structure according to claim 1, it is characterised in that the conduction cooling pipe it is interior
Chamber extends to form some grooves to inner tubal wall direction, and the groove is axially arranged along the conduction cooling pipe.
5. a kind of Stirling motor with conduction structure according to claim 4, it is characterised in that each groove
Cross sectional shape is identical and is uniformly distributed on the inside of said inner tube wall.
A kind of 6. Stirling motor with conduction structure according to claim 4, it is characterised in that the section of the groove
" C " shape is shaped as, and the notch of the groove is set towards the inner chamber.
7. a kind of Stirling motor with conduction structure according to claim 3, it is characterised in that the cold end is fixed with
Fixed block, slot to make way is offered on the fixed block, and the slot to make way deviates from a lateral institute of the cold end along the fixed block
The direction for stating cold end opens up, and a part for the conduction cooling pipe is plugged in the slot to make way fixes with the cold end.
8. a kind of Stirling motor with conduction structure according to claim 7, it is characterised in that the conduction cooling pipe tilts
Other parts higher than conduction cooling pipe so that the conduction cooling pipe and the part of the contact of the slot to make way are set.
9. a kind of Stirling motor with conduction structure according to claim 1, it is characterised in that the cold end is fixed with
Pipe anchor ear, the fixed block are fixed on the cold end by pipe anchor ear.
10. a kind of Stirling motor with conduction structure according to claim 1, it is characterised in that the conduction cooling pipe
Both ends are respectively arranged with sealing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720166416.XU CN206668428U (en) | 2017-02-23 | 2017-02-23 | A kind of Stirling motor with conduction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720166416.XU CN206668428U (en) | 2017-02-23 | 2017-02-23 | A kind of Stirling motor with conduction structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668428U true CN206668428U (en) | 2017-11-24 |
Family
ID=60379322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720166416.XU Active CN206668428U (en) | 2017-02-23 | 2017-02-23 | A kind of Stirling motor with conduction structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206668428U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061049A (en) * | 2017-02-23 | 2017-08-18 | 宁波华斯特林电机制造有限公司 | A kind of Stirling motor with conduction structure |
-
2017
- 2017-02-23 CN CN201720166416.XU patent/CN206668428U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061049A (en) * | 2017-02-23 | 2017-08-18 | 宁波华斯特林电机制造有限公司 | A kind of Stirling motor with conduction structure |
| CN107061049B (en) * | 2017-02-23 | 2023-09-22 | 宁波华斯特林电机制造有限公司 | Stirling motor with cold guide structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105115219B (en) | The low temperature refrigerator of sterlin refrigerator combination pulsating heat pipe | |
| CN104949428B (en) | Refrigerator | |
| CN104180586B (en) | A kind of adopting heat pipes for heat transfer system of low temperature refrigerator low-temperature end | |
| JP2007218509A (en) | Refrigerator-freezer | |
| CN206668428U (en) | A kind of Stirling motor with conduction structure | |
| CN107449203A (en) | A kind of refrigerator with conduction structure | |
| CN207299672U (en) | A kind of refrigerator with conduction structure | |
| CN107061049A (en) | A kind of Stirling motor with conduction structure | |
| CN205245647U (en) | A direct -cooled machine accuse refrigerator for extending climate zone | |
| US20080184727A1 (en) | Refrigerant reverse cycle balancing receiver and a refrigeration system using the same | |
| CN106288480B (en) | A kind of expansion piston of filling carbon dioxide | |
| CN107702413B (en) | Heat exchange device and refrigeration equipment with same | |
| CN209166037U (en) | A kind of dry tack free device of air-cooled screw machine | |
| CN106766540A (en) | A kind of multi gear ice chest | |
| CN207214877U (en) | Condensation heat exchange device and gravity type Cryo Heat Tube | |
| CN205784162U (en) | A kind of refrigeration plant and gallbladder body assembly thereof | |
| CN207113680U (en) | Condensing heat-exchange module and gravity type Cryo Heat Tube | |
| CN205860529U (en) | Microorganism fermentation tank high-efficiency refrigerating system | |
| KR100516645B1 (en) | Structure for prevention of dew condensation in refrigerator | |
| CN216668015U (en) | Low-temperature refrigeration system for multistage automatic overlapping | |
| CN207113679U (en) | Condensing heat-exchange mechanism and gravity type Cryo Heat Tube | |
| CN215295452U (en) | Condenser of ice maker | |
| CN213238058U (en) | High-efficient cryogenic cold storage tank | |
| CN220871237U (en) | Thermal insulation assembly of refrigerator | |
| KR101151872B1 (en) | Heat transfer tube for evaporator of turbo chiller machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |