CN107449203A - A kind of refrigerator with conduction structure - Google Patents
A kind of refrigerator with conduction structure Download PDFInfo
- Publication number
- CN107449203A CN107449203A CN201710692381.8A CN201710692381A CN107449203A CN 107449203 A CN107449203 A CN 107449203A CN 201710692381 A CN201710692381 A CN 201710692381A CN 107449203 A CN107449203 A CN 107449203A
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- Prior art keywords
- cooling pipe
- conduction
- refrigerator
- cold end
- conduction cooling
- Prior art date
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- 238000001816 cooling Methods 0.000 claims abstract description 54
- 239000011148 porous material Substances 0.000 claims abstract description 25
- 238000005057 refrigeration Methods 0.000 claims abstract description 22
- 238000005253 cladding Methods 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims description 39
- 238000007906 compression Methods 0.000 claims description 39
- 238000003860 storage Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 7
- 230000008676 import Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009826 distribution Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- 239000003507 refrigerant Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/37—Capillary tubes
-
- 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
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/005—Charging, supporting, and discharging the articles to be cooled using containers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention relates to a kind of refrigerator with conduction structure, including refrigerating plant and storeroom, the storeroom is used to place thing to be frozen, the refrigerating plant is arranged to Stirling motor, the cold end of the Stirling motor 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 outer tube wall cladding inner tubal wall is so that the pore forms confined space with the inner chamber.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, the cold distribution of whole conduction cooling pipe is more uniform, and cold effect is changed in raising.
Description
Technical field
The present invention relates to Stirling machine field, and in particular to a kind of refrigerator 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.
It and if ultra low temperature freezer takes Stirling motor to freeze, can have a problem that, at present, in the prior art, lead to
Cross capillary and fixation is directly or indirectly contacted with the cold end of Stirling motor, form conduction structure, cold is exported, accelerate refrigeration
Effect, capillary caliber is smaller, can increase the cold efficiency that changes with air or liquid medium, and itself and Stirling motor cold end
It is relatively low to change cold efficiency, it is difficult to an optimal conduction cooling effect is played, and this conduction structure is difficult to the cooling to ultra low temperature freezer,
Play optimum efficiency.
The content of the invention
It is an object of the present invention to provide a kind of refrigerator with conduction structure, solves above technical problem；
Technical problem solved by the invention can be realized using following technical scheme：A kind of ice with conduction structure
Case, including refrigerating plant and storeroom, the storeroom are used to place thing to be frozen, and the refrigerating plant is arranged to Stirling
Motor, the cold end of the Stirling motor are fixed with conduction structure, and the conduction structure includes conduction cooling pipe, and the conduction cooling pipe includes
Outer tube wall, inner tubal wall and inner chamber, connected formed with some pores, the pore with the inner chamber on said inner tube wall, and
Outer tube wall cladding inner tubal wall so that the pore and the inner chamber form confined space, a part for the conduction cooling pipe with
The cold end directly or indirectly contacts, and refrigeration working medium is filled with inside the confined space, a part for the conduction cooling pipe is directly
Or indirectly with compartment interior air contact with the cold end importing storeroom by cold from the Stirling motor.
Further, the cross sectional shape of the conduction cooling pipe is rectangle.
Further, each refrigerator inside forms storage area, and the storeroom is arranged at the storage area, institute
State storage area and be provided with an opening, the storage area is provided with the seal box of the opening for sealing the memory space
Door；Each storeroom is provided with opening, and each storeroom is provided with the closed chamber of the opening for sealing the storeroom
Door.
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 refrigerating plant includes the first Stirling motor and the second Stirling motor, described first this spy
Woods motor includes the first heat exchange head and the first fuselage, and the second Stirling motor includes the second heat exchange head and the second fuselage, institute
State the first fuselage and the second fuselage is wholely set the setting so that the first heat exchange head and the second heat exchange head are supported or opposed, and it is symmetrical along one
Plane is symmetrical, and the first Stirling motor also includes the first compression piston, and the second Stirling motor also includes the second pressure
Contracting piston, the movement locus of first compression piston and the second compression piston are located along the same line, and described in any time
Position of the position of first compression piston and second compression piston along the symmetrical plane is identical；
The cold end of the first Stirling motor and the cold end of the second Stirling motor are respectively arranged with the conduction cooling
Structure.
Further, the conduction cooling pipe extends downwardly setting.
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 cold end of the Stirling motor is fixed with pipe anchor ear, and the fixed block is consolidated by pipe anchor ear
Due to the cold end.
Further, the conduction cooling pipe includes main pipe and some bypass bodys being wholely set with the main pipe,
The bypass body is vertically arranged with the main pipe.
Beneficial effect：Due to using above technical scheme, the present invention by this way, form pore 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, makes
Liquid refrigerant caused by must condensing can condense in pore, and because siphonage moves in pore so that cold can
To swap faster, the cold distribution of whole conduction cooling pipe is more uniform, can be maximum by cold caused by Stirling motor
Degree can carry out changing it is cold.
Brief description of the drawings
Fig. 1 is the refrigerator structure schematic diagram one of embodiment 1；
Fig. 2 is the refrigerator structure schematic diagram two of embodiment 1；
Fig. 3 is the structural representation of Stirling motor in embodiment 1；
Fig. 4 is the sectional view of conduction cooling pipe in embodiment 1；
Fig. 5 is the top view of Fig. 3 in embodiment 1；
Fig. 6 is A-A direction views in Fig. 3；
Fig. 7 is the refrigerator structure schematic diagram of embodiment 2；
Fig. 8 is the refrigerating device structure schematic diagram of embodiment 2.
Reference：1st, refrigerating plant；2nd, storeroom；21st, closed chamber door；3rd, casing；31st, sealed container door；4th, conduction cooling knot
Structure；101st, cold end；102nd, hot junction；100th, conduction cooling pipe；110th, outer tube wall；120th, inner tubal wall；121st, pore；130th, inner chamber；
131st, groove；200th, fixed block；201st, slot to make way；311st, pipe anchor ear；3111st, fastening unit；312nd, screwed hole；3112nd, shape
Become groove；410th, the first heat exchange head；411st, the first cold end；412nd, the first hot junction；420th, the first fuselage；421st, the first back pressure cavity；
422nd, the first compression piston；423rd, first straight line motor；424th, the first compression spring；431st, the first radiating fin；510th, second
Exchange heat head；511st, the second cold end；512nd, the second hot junction；520th, the second fuselage；521st, the second back pressure cavity；531st, the second radiating fin
Piece；522nd, the second compression piston；523rd, second straight line motor；524th, the second compression spring；600th, base.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, but not as limiting to the invention.
Shown in reference picture 1, embodiment 1 is as illustrated, a kind of shown referring to Figures 1 and 2, refrigerator with conduction structure 4, bag
Refrigerating plant 1 and storeroom 2 are included, the storeroom 2 is used to place thing to be frozen, and the refrigerating plant 1 is arranged to Stirling
Motor, the cold end 101 of the Stirling motor are fixed with conduction structure 4, and the conduction structure 4 includes conduction cooling pipe 100, described to lead
Cold pipe 100 includes outer tube wall 110, inner tubal wall 120 and inner chamber 130, formed with some pores 121 on said inner tube wall 120,
The pore 121 connects with the inner chamber 130, and the outer tube wall 110 coats inner tubal wall 120 so that the pore 121
Confined space is formed with the inner chamber 130, a part for the conduction cooling pipe 100 directly or indirectly contacts with the cold end 101, institute
State and refrigeration working medium be filled with inside confined space, the part of the conduction cooling pipe 100 directly or indirectly with the inner air of storeroom 2
Contact so that cold end 101 of the cold from the Stirling motor is imported into the storeroom 2.Shown in reference picture 6, each refrigerator
Storage area is internally formed, the storeroom 2 is arranged at the storage area, and the storage area is provided with an opening, described
Storage area is provided with the sealed container door 31 of the opening for sealing the memory space；Each storeroom 2 is provided with out
Mouthful, each storeroom 2 is provided with the closed chamber door 21 of the opening for sealing the storeroom 2, with reference to diagram, it is known that, if
There are three storerooms 2, each storeroom 2 sets corresponding closed chamber door 21, and three storerooms 2 share a sealed container door 31.
Shown in reference picture 3 and Fig. 4, conduction structure 4 is described in detail：Shown in reference picture 3, conduction cooling pipe 100 includes outer tube wall
110th, inner tubal wall 120 and inner chamber 130, connected formed with some pores 121, pore 121 with inner chamber 130 on inner tubal wall 120,
Pore 121 is in spongy distribution, and outer tube wall 110 coat inner tubal wall 120 so that pore 121 formed with inner chamber 130 it is closed
Space, a part for conduction cooling pipe 100 are directly or indirectly contacted with cold end 101, and refrigeration working medium is filled with inside confined space, are made
Cold working medium is preferably gaseous refrigeration working medium, and adiabatic condensation temperature is less than -100 degrees Celsius.The inner chamber 130 of conduction cooling pipe 100 is to inner tubal wall
120 directions extend to form some grooves 131, and groove 131 is axially arranged along conduction cooling pipe 100.The cross sectional shape of each groove 131
It is identical and uniform be distributed in the inner side of inner tubal wall 120.And the moulding process of the structure is as follows, pipe tubing is passed through into punching press first
The inner chamber 130 with groove 131 is formed, then corrosive agent is inserted in inner chamber 130, inner tubal wall 120 is corroded and pore
121, etching process can be copper pipe Dynamic Corrosion technique, be that the inner tubal wall 120 of copper pipe forms some pores 121, and outer tube
Wall 110 is still closed.Then refrigeration working medium, sealed tube, the both ends difference of conduction cooling pipe 100 are passed through in tubing inner chamber 130
It is provided with sealing structure.The mode of sealed tube can be sealed by seal, can also be directly respectively by the side pressure of tubing two
Opening deformation tightly is closed, then welds gap to form 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 system
Cold effect.Reference picture 5, 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 does not limit
Fixed, fibre with rectangular tape form on the whole, and shown in reference picture 4 and Fig. 5, 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 is opened up away from the direction of a lateral cold end 101 of cold end 101 along fixed block 200, led
A part for cold pipe 100 is plugged in slot to make way 201 fixes 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
Fixed structure, fixed block 200 are made of the high material of conduction cooling rate, and outside can coat heat-insulating material, avoid the loss of cold.
On the other 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 i.e.
Can, it will not be described here.Shown in reference picture 6, the cold end 101 is fixed with pipe anchor ear 311, and the fixed block 200 passes through circle
Pipe anchor ear 311 is fixed on the cold end 101.Pipe anchor ear 311 includes a fastening unit 3111, and pipe anchor ear 311 passes through fastening
Unit 3111 is by the locking of cold end 101；Pipe anchor ear 311 includes some screwed holes 312 axially through pipe anchor ear 311, Gu
Determine block 200 to be threadedly coupled with pipe anchor ear 311 by screwed hole 312, can be specifically the correspondence position setting in fixed block 200
Screwed hole 312, realized and fixed by the screwed hole 312 on screw bolt passes pipe anchor ear 311 and fixed block 200, the circle
The lateral surface of pipe anchor ear 311 prolongs formed with some deformation grooves 3112, axial direction of the deformation groove 3112 along the pipe anchor ear 311
Stretch and run through the pipe anchor ear 311.Due to realizing conduction cooling if desired, then the wall thickness of pipe anchor ear 311 certainly will be increased, and
Wall thickness, which increases, causes pipe anchor ear 311 to be not easy deformation, so deformation groove 3112 as depicted is set, in order to which the pipe is embraced
The deformation of hoop 311, circumference of the deformation groove 3112 along the pipe anchor ear 311 are uniformly distributed.
Embodiment 2, the difference with embodiment 1 are, shown in reference picture 7,8, the refrigerating plant 1 includes first this spy
Woods motor and the second Stirling motor, the first Stirling motor includes the first heat exchange first 410 and the first fuselage 420, described
Second Stirling motor includes the second heat exchange first 510 and the second fuselage 520, the one of 420 and second fuselage of the first fuselage 520
The setting so that heat exchange first 510 of first heat exchange first 410 and second is supported or opposed is set, and it is symmetrical along a symmetrical plane, described first
Stirling motor also includes the first compression piston 422, and the second Stirling motor also includes the second compression piston 522, described
The movement locus of first compression piston 422 and the second compression piston 522 is located along the same line, and the first pressure described in any time
Position of the position of contracting piston 422 and second compression piston 522 along the symmetrical plane is identical；The first Stirling electricity
The cold end 101 of machine and the cold end 101 of the second Stirling motor are respectively arranged with the conduction structure 4.
The core content of the present invention is that the structure by two Stirling motors controls two compressions to live backwards to setting
All according to symmetrical plane (plane where dotted line in figure) symmetrically, so caused centre-of gravity shift can is mutually supported for the position of plug
Disappear, and this design is nearly identical with original Stirling electric machine structure, and two Stirling motors are fixed backwards to symmetrical,
Refrigerating capacity is original twice, and Stirling motor is horizontal, without setting shock-damping structure, reduces and sets shock-damping structure to cause
The increase of Stirling motor overall weight, so the design's is technically characterized in that, the first Stirling motor and the second Stirling electricity
The key element of the inner member of machine will be corresponded to and is symmetrical arranged.
First heat exchange first 410 includes the first cold end 411101 and the first hot junction 412102, and the second heat exchange first 510 includes
Second cold end 511101 and the second hot junction 512102, refrigeration machine is made in use, the first cold end 411101 and the second cold end 511101
It is located at the both sides of device respectively, that is, cold is produced in both sides, and conduction cooling, the first heat exchange head are carried out by blower fan or conduction cooling element
410 is identical with the structure and weight, material of the second heat exchange first 510, ensures that barycentre offset is identical.
First fuselage 420 is internally provided with the first compression spring 424, and the second fuselage 520 is internally provided with the second compression
Spring 524, the structure of the first compression spring 424 and rigidity are identical with the structure and rigidity of the second compression spring 524.First fuselage
420 are internally provided with the first compression spring 424, and the second fuselage 520 is internally provided with the second compression spring 524, the first compression
Spring 424 is identical with the weight of the second compression spring 524.Rigidity, weight, the structure of compression spring can all cause centre-of gravity shift
Amount, deviation frequency are different, so strictly rigidity, weight and the structure of the first compression spring 424 of control and the second compression spring 524
It is identical, ensure that two compression spring deformation degree are all under any circumstance very close, ensure the effect of damping.
First fuselage 420 is internally provided with first straight line motor 423, and the second fuselage 520 is internally provided with second straight line
Motor 523, first straight line motor 423 and second straight line motor 523 are controlled by same control signal work.First straight line motor
423 is identical with the model of second straight line motor 523.The excitation parameter of linear electric motors be also influence centre-of gravity shift important indicator it
One, thus the model setting of two linear electric motors is identical, ensure two linear electric motors caused by during synchronous working
Exciting current size is identical, and excitation direction is identical, and active force is identical, reduces vibration and offset.And the excitation electricity of two motors
Road output lead is parallel with one another, shares control terminal, it is possible to so that the signal that two motors receive is identical, output current
It is consistent with frequency guarantee so that the working frequency of the first compression piston 422 and the second compression piston 522 is always consistent.The
One compression piston 422 is identical with the weight of the second compression piston 522, controls barycentre offset.
Also include base 600, base 600 is fixedly connected on the first Stirling motor and the second Stirling motor, base 600
Material and shape do not do and limit to, but it is level to need for the plane where the first Stirling motor and the second Stirling motor
Face, so suffered weight component are identical, do not interfere with the normal work of piston rod, ensure operating efficiency.The institute of base 600
It is parallel with the movement locus of first piston and second piston in plane.
Preferred embodiments of the present invention are the foregoing is only, not thereby limit embodiments of the present invention and protection model
Enclose, to those skilled in the art, should can appreciate that all with made by description of the invention and diagramatic content
Scheme obtained by equivalent substitution and obvious change, should be included in protection scope of the present invention.
Claims (10)
1. a kind of refrigerator with conduction structure, including refrigerating plant and storeroom, the storeroom is used to place thing to be frozen,
The refrigerating plant is arranged to Stirling motor, it is characterised in that the cold end of the Stirling motor is fixed with conduction structure, institute
Stating conduction structure includes conduction cooling pipe, and the conduction cooling pipe includes outer tube wall, inner tubal wall and inner chamber, formed with some on said inner tube wall
Pore, the pore connect with the inner chamber, and the outer tube wall cladding inner tubal wall so that the pore with it is described interior
Chamber forms confined space, and a part for the conduction cooling pipe is directly or indirectly contacted with the cold end, filled out inside the confined space
Filled with refrigeration working medium, the part of the conduction cooling pipe directly or indirectly with compartment interior air contact with by cold from it is described this
The cold end of special woods motor imports the storeroom.
A kind of 2. refrigerator with conduction structure according to claim 1, it is characterised in that the cross sectional shape of the conduction cooling pipe
For rectangle.
3. a kind of refrigerator with conduction structure according to claim 1, it is characterised in that each refrigerator inside is formed
Storage area, the storeroom are arranged at the storage area, and the storage area is provided with an opening, and the storage area is set
It is equipped with the sealed container door of the opening for sealing the memory space；Each storeroom is provided with opening, each storeroom
It is provided with the closed chamber door of the opening for sealing the storeroom.
4. a kind of refrigerator with conduction structure according to claim 1, it is characterised in that the inner chamber of the conduction cooling pipe is inside
Tube wall direction extends to form some grooves, and the groove is axially arranged along the conduction cooling pipe.
A kind of 5. refrigerator with conduction structure according to claim 4, it is characterised in that the section shape of each groove
Shape is identical and is uniformly distributed on the inside of said inner tube wall.
6. a kind of refrigerator with conduction structure according to claim 1, it is characterised in that the refrigerating plant includes first
Stirling motor and the second Stirling motor, the first Stirling motor include the first heat exchange head and the first fuselage, and described the
Two Stirling motors include the second heat exchange head and the second fuselage, and first fuselage and the second fuselage are wholely set so that described the
One heat exchange head and the second heat exchange head are supported or opposed settings, and symmetrical along a symmetrical plane, and the first Stirling motor is also including first
Compression piston, the second Stirling motor also include the second compression piston, first compression piston and the second compression piston
Movement locus be located along the same line, and the position edge of the first compression piston described in any time and second compression piston
The position of the symmetrical plane is identical；
The cold end of the first Stirling motor and the cold end of the second Stirling motor are respectively arranged with the conduction structure.
7. a kind of refrigerator with conduction structure according to claim 6, it is characterised in that the conduction cooling pipe, which extends downwardly, to be set
Put.
8. a kind of refrigerator with conduction structure according to claim 7, it is characterised in that the cold end is fixed with fixation
Block, offers slot to make way on the fixed block, and the slot to make way is along the fixed block away from the one lateral described cold of the cold end
The direction at end opens up, and a part for the conduction cooling pipe is plugged in the slot to make way fixes with the cold end.
A kind of 9. refrigerator with conduction structure according to claim 8, it is characterised in that the cold end of the Stirling motor
Pipe anchor ear is fixed with, the fixed block is fixed on the cold end by pipe anchor ear.
10. a kind of refrigerator with conduction structure according to claim 6, it is characterised in that the conduction cooling pipe includes supervisor
Body and some bypass bodys being wholely set with the main pipe, the bypass body are vertically arranged with the main pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710692381.8A CN107449203A (en) | 2017-08-14 | 2017-08-14 | A kind of refrigerator with conduction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710692381.8A CN107449203A (en) | 2017-08-14 | 2017-08-14 | A kind of refrigerator with conduction structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107449203A true CN107449203A (en) | 2017-12-08 |
Family
ID=60491987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710692381.8A Pending CN107449203A (en) | 2017-08-14 | 2017-08-14 | A kind of refrigerator with conduction structure |
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| Country | Link |
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| CN (1) | CN107449203A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108088150A (en) * | 2018-01-15 | 2018-05-29 | 日照华斯特林科技有限公司 | A kind of deep cooling safe |
| CN109028630A (en) * | 2018-07-13 | 2018-12-18 | 上海理工大学 | A kind of wine cabinet using opposed type function recycling vascular refrigerator without friction |
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Application publication date: 20171208 |