CN207065969U - A kind of multi gear ice chest - Google Patents
A kind of multi gear ice chest Download PDFInfo
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- CN207065969U CN207065969U CN201720335290.4U CN201720335290U CN207065969U CN 207065969 U CN207065969 U CN 207065969U CN 201720335290 U CN201720335290 U CN 201720335290U CN 207065969 U CN207065969 U CN 207065969U
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- chamber
- chamber resettling
- cold
- resettling
- conduction cooling
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Abstract
The utility model provides a kind of multi gear ice chest, including casing, casing is provided with separate the first chamber resettling and the second chamber resettling, casing also includes Stirling motor, Stirling motor includes hot junction and cold end, cold end is directly or indirectly contacted with the second chamber resettling so that cold is imported into the second chamber resettling, heat insulation structural is provided between hot junction and cold end so that hot junction and cold end to be separated in the first radiating chamber and the second conduction cooling chamber respectively, the second conduction cooling chamber is adjacent with the second chamber resettling；A part for evaporator pipeline is by the first radiating chamber and is set around hot junction.And the heat dissipation problem of Stirling motor is solved by air compressor refrigeration amount, ensure radiating effect, while improve refrigerating efficiency, reduce design volume.
Description
Technical field
Refrigeration machine technical field is the utility model is related to, is specifically related to a kind of multi gear ice chest.
Background technology
Refrigerator is the daily and more conventional cold insulation equipment of people, and its refrigeration system includes compressor, condenser, collection
Tank, expansion valve and evaporator, evaporator include evaporator pipeline, wherein evaporator be arranged on the surface of internal cavity of refrigerator body with
Cold is provided, typically by setting chamber resettling in box house, chamber resettling is coated by interval, realization pair by insulation material
The cold insulation of casing, and cold is to provide refrigeration by evaporator pipeline, and the cold that evaporator pipeline can provide is limited,
And in general lower limit cryogenic temperature is relatively low for temperature, it is impossible to quick-frozen effect is realized, although and Stirling motor can be realized and carried
For a larger refrigeration Wen Cheng, but due to the refrigeration if necessary to ensure Stirling motor, it is necessary to set radiating
Structure, existing radiator structure are to realize and radiate that installation volume is very big, it is impossible to is applied to by radiating fin, and air channel
In domestic refrigerator.
Utility model content
For the above-mentioned problems in the prior art, a kind of multi gear ice chest is now aimed to provide, to realize multi gear ice chest
Regulation, and design heat dissipation wind channel knot can thus not had to around the cold end for being located at Stirling motor by the part of evaporator
Structure, the volume of Stirling motor is substantially reduced, ensure refrigeration.
Concrete technical scheme is as follows：
A kind of multi gear ice chest, including casing, the casing are provided with the first separate chamber resettling and second and housed
Chamber and the first conduction cooling chamber adjacent with first chamber resettling, first chamber resettling are provided with the first refrigeration system
System, first refrigeration system include the evaporator being arranged in the casing, and the evaporator is arranged at first conduction cooling
There is provided cold to the first chamber resettling, the evaporator in chamber, during the evaporator operation includes evaporator pipeline, its feature
It is, the casing also includes Stirling motor, and the Stirling motor includes hot junction and cold end, the cold end and described second
Directly or indirectly contact so that cold is imported into the second chamber resettling, is provided with heat-insulated knot between the hot junction and cold end for chamber resettling
Structure is so that hot junction and cold end to be separated in the first radiating chamber and the second conduction cooling chamber respectively, the second conduction cooling chamber and second
Chamber resettling is adjacent；A part for the evaporator pipeline is by the described first radiating chamber and is set around the hot junction.
Further, in addition to the 3rd chamber resettling and the threeth conduction cooling chamber adjacent with the 3rd chamber resettling,
A part for the evaporator pipeline passes through the 3rd conduction cooling chamber so that cold is imported into the 3rd conduction cooling chamber.
Further, second chamber resettling be arranged at first chamber resettling and the 3rd chamber resettling it
Between.
Further, second chamber resettling is arranged at the lower section of first chamber resettling.
Further, the casing is provided with and changes air-cooler, changes cold air inlet and change cold air outlet, described to change air-cooler work
Air is driven to change cold air inlet from described and once by the cold end and described change cold air outlet when making.
Further, the cold end is fixed with a conduction structure by a fixed structure, and the fixed structure includes pipe
Anchor ear, the pipe anchor ear include a fastening unit, and the pipe anchor ear is by fastening unit by the cold end locking；The circle
Pipe anchor ear includes some screwed holes axially through the pipe anchor ear, the heat-exchanging component by the screwed hole with it is described
Pipe anchor ear is threadedly coupled.
Further, the lateral surface of the pipe anchor ear is embraced formed with some deformation grooves, the deformation groove along the pipe
The axially extending of hoop runs through the pipe anchor ear.
Further, the conduction structure includes some conduction cooling fins, and the conduction cooling fin is arranged in parallel.
The good effect of above-mentioned technical proposal is：
Above-mentioned multi gear ice chest, by this technical scheme, divided respectively by Stirling motor and evaporator pipeline first
The refrigeration of the not equality of temperature journey of two accommodating cavities is not realized, and the heat dissipation problem of Stirling motor manufactures cold solution by evaporator pipeline
Certainly, ensure radiating effect, while improve refrigerating efficiency.
Brief description of the drawings
Fig. 1 is a kind of structure chart of the embodiment of multi gear ice chest of the present utility model；
Fig. 2 is a kind of fixed structure schematic diagram of multi gear ice chest of the present utility model.
In accompanying drawing：101st, the first chamber resettling；102nd, the second chamber resettling；103rd, the 3rd chamber resettling；200th, evaporator
Pipeline；300th, Stirling motor；301st, hot junction；302nd, cold end；303rd, the first radiating chamber；304th, the second conduction cooling chamber；310、
Fixed structure；3111st, fastening unit；312nd, screwed hole；3112nd, deformation groove；330th, conduction structure；331st, cold air inlet is changed；
332nd, cold air outlet is changed；333rd, air-cooler is changed；401st, the first conduction cooling chamber；402nd, the 3rd conduction cooling chamber.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, with
Lower embodiment combination accompanying drawing 1 is specifically addressed to accompanying drawing 2 to technical scheme provided by the utility model, but herein below not as
Restriction of the present utility model.
A kind of multi gear ice chest, including casing, casing are provided with the first separate chamber resettling 101 and the second accommodating cavity
Room 102 and the first conduction cooling chamber 401 adjacent with the first chamber resettling 101, the first chamber resettling 101 are provided with the first refrigeration
System, the first refrigeration system include the evaporator being arranged in casing, and evaporator is arranged in the first conduction cooling chamber 401, is evaporated
Cold is provided when device works to the first chamber resettling 101, evaporator includes evaporator pipeline 200, and casing also includes Stirling electricity
Machine 300, Stirling motor 300 include hot junction 301 and cold end 302, and cold end 302 directly or indirectly connects with the second chamber resettling 102
Touch so that cold is imported into the second chamber resettling 102, heat insulation structural is provided between hot junction 301 and cold end 302 with by the He of hot junction 301
Cold end 302 separates in the first radiating conduction cooling chamber 304 of chamber 303 and second respectively, and the second conduction cooling chamber 304 and second is accommodating
Chamber 102 is adjacent；A part for evaporator pipeline 200 is by the first radiating chamber 303 and is set around hot junction 301, evaporator tube
Road 200 directly contacts radiating with hot junction, can improve refrigerating efficiency and radiating effect.Also include the 3rd chamber resettling 103 and
The threeth conduction cooling chamber 402 adjacent with the 3rd chamber resettling 103, a part for evaporator pipeline 200 pass through the 3rd conduction cooling chamber
402 with by cold import the 3rd conduction cooling chamber 402.It is accommodating that second chamber resettling 102 is arranged at the first chamber resettling 101 and the 3rd
Between chamber 103, so, it is possible to realize refrigeration, fresh-keeping, three chamber resettling of ultralow temperature, for accommodating food, first
Chamber resettling 101, the second chamber resettling 102 and the 3rd chamber resettling 103 are provided with independent chamber door, it is ensured that sealing,
Meanwhile heat preserving and insulating material is set, play a heat insulation effect.For example, if it is common to need the first chamber resettling 101 to realize
Refrigeration, and the second chamber resettling 102 now needs to realize -100 degrees Celsius of refrigeration, then start Stirling motor
First chamber resettling 101 is freezed and Stirling motor 300 is entered, it is necessary to start evaporator pipeline 200 while 300 work
Row radiating, so ensures that the operating efficiency of Stirling motor 300, can in another embodiment, the first chamber resettling
101 refrigeration and the refrigeration of the second chamber resettling 102 are realized by Stirling motor 300, and evaporator pipeline 200 now only needs
To give Stirling motor 300 to provide heat sinking function, ensure the radiating efficiency of Stirling motor 300, so as to improve Stirling motor
300 operating efficiency, and if necessary to common refrigeration, then Stirling motor 300 does not work, and only passes through evaporator pipeline 200
The refrigeration to the first chamber resettling 101 and the second chamber resettling 102 is carried out, saves electricity.
Second chamber resettling 102 is arranged at the lower section of the first chamber resettling 101, in this way, it is relatively simple reasonable, ensure
It while radiating efficiency, can improve cold insulation effect.Casing is provided with and changes air-cooler 333, change cold air inlet 331 and change it is cold go out
Air port 332, change and drive air from cold air inlet 331 is changed once by cold end 302 and changing cold air outlet when air-cooler 333 works
332.By changing the design of air-cooled structure, cold efficiency is changed in guarantee.
Cold end 302 is fixed with a conduction structure 330 by a fixed structure 310, and fixed structure 310 includes pipe anchor ear,
Pipe anchor ear includes a fastening unit 3111, and pipe anchor ear is by fastening unit 3111 by the locking of cold end 302；Pipe anchor ear includes
Some screwed holes 312 axially through pipe anchor ear, heat-exchanging component are threadedly coupled by screwed hole 312 with pipe anchor ear.Circle
The lateral surface of pipe anchor ear is embraced formed with some deformation grooves 3112, deformation groove 3112 along the axially extending of pipe anchor ear through pipe
Hoop.Conduction structure 330 includes some conduction cooling fins, and conduction cooling fin is arranged in parallel.
And it is further, thermal capacity structure can be set in the hot junction of Stirling motor, and thermal capacity structure setting has cold-storage
Working medium, and if when compressor does not work, cold that cold-storage working substance is stored can meet Stirling motor for a period of time
Radiating, while during compressor operating, the cold of consumption can absorb supplement from evaporator in time, and can also be in Stirling electricity
The hot junction of machine sets temperature sensor to realize the controllable refrigeration of closed loop so as to control the operating efficiency of compressor.
The utility model preferred embodiment is these are only, not thereby limits embodiment of the present utility model and protection
Scope, to those skilled in the art, it should can appreciate that all with the utility model specification and diagramatic content institute
Scheme obtained by the equivalent substitution made and obvious change, should be included in the scope of protection of the utility model
It is interior.
Claims (8)
1. a kind of multi gear ice chest, including casing, the casing is provided with the first separate chamber resettling and the second accommodating cavity
Room and the first conduction cooling chamber adjacent with first chamber resettling, first chamber resettling are provided with the first refrigeration system
System, first refrigeration system include the evaporator being arranged in the casing, and the evaporator is arranged at first conduction cooling
There is provided cold to the first chamber resettling, the evaporator in chamber, during the evaporator operation includes evaporator pipeline, its feature
It is, the casing also includes Stirling motor, and the Stirling motor includes hot junction and cold end, the cold end and described second
Directly or indirectly contact so that cold is imported into the second chamber resettling, is provided with heat-insulated knot between the hot junction and cold end for chamber resettling
Structure is so that hot junction and cold end to be separated in the first radiating chamber and the second conduction cooling chamber respectively, the second conduction cooling chamber and second
Chamber resettling is adjacent；A part for the evaporator pipeline is by the described first radiating chamber and is set around the hot junction.
A kind of 2. multi gear ice chest according to claim 1, it is characterised in that also including the 3rd chamber resettling and with it is described
The 3rd adjacent conduction cooling chamber of 3rd chamber resettling, a part for the evaporator pipeline pass through the 3rd conduction cooling chamber to incite somebody to action
Cold imports the 3rd conduction cooling chamber.
3. a kind of multi gear ice chest according to claim 2, it is characterised in that second chamber resettling is arranged at described
Between one chamber resettling and the 3rd chamber resettling.
4. a kind of multi gear ice chest according to claim 1, it is characterised in that second chamber resettling is arranged at described
The lower section of one chamber resettling.
A kind of 5. multi gear ice chest according to claim 1, it is characterised in that the casing be provided with change air-cooler, change it is cold
Air inlet and change cold air outlet, it is described to drive when changing air-cooler work air to change cold air inlet from described and once pass through the cold end
Cold air outlet is changed with described.
6. a kind of multi gear ice chest according to claim 1, it is characterised in that the cold end is fixed with by a fixed structure
One conduction structure, the fixed structure include pipe anchor ear, and the pipe anchor ear includes a fastening unit, and the pipe anchor ear leads to
Fastening unit is crossed by the cold end locking；The pipe anchor ear includes some screwed holes axially through the pipe anchor ear,
The hot junction is threadedly coupled by the screwed hole with the pipe anchor ear.
A kind of 7. multi gear ice chest according to claim 6, it is characterised in that if the lateral surface of the pipe anchor ear formed with
Form becomes groove, and the deformation groove runs through the pipe anchor ear along the axially extending of the pipe anchor ear.
8. a kind of multi gear ice chest according to claim 6, it is characterised in that the conduction structure includes some conduction cooling wings
Piece, the conduction cooling fin are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720335290.4U CN207065969U (en) | 2017-03-31 | 2017-03-31 | A kind of multi gear ice chest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720335290.4U CN207065969U (en) | 2017-03-31 | 2017-03-31 | A kind of multi gear ice chest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207065969U true CN207065969U (en) | 2018-03-02 |
Family
ID=61502171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720335290.4U Active CN207065969U (en) | 2017-03-31 | 2017-03-31 | A kind of multi gear ice chest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207065969U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766540A (en) * | 2017-03-31 | 2017-05-31 | 宁波华斯特林电机制造有限公司 | A kind of multi gear ice chest |
| CN113494827A (en) * | 2020-04-07 | 2021-10-12 | 青岛海尔电冰箱有限公司 | Refrigerator and control method thereof |
-
2017
- 2017-03-31 CN CN201720335290.4U patent/CN207065969U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766540A (en) * | 2017-03-31 | 2017-05-31 | 宁波华斯特林电机制造有限公司 | A kind of multi gear ice chest |
| CN113494827A (en) * | 2020-04-07 | 2021-10-12 | 青岛海尔电冰箱有限公司 | Refrigerator and control method thereof |
| CN113494827B (en) * | 2020-04-07 | 2023-03-17 | 青岛海尔电冰箱有限公司 | Refrigerator and control method thereof |
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