CN105466107A - Freezing and cold storage device and control method - Google Patents
Freezing and cold storage device and control method Download PDFInfo
- Publication number
- CN105466107A CN105466107A CN201410374538.9A CN201410374538A CN105466107A CN 105466107 A CN105466107 A CN 105466107A CN 201410374538 A CN201410374538 A CN 201410374538A CN 105466107 A CN105466107 A CN 105466107A
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- fridge
- temperature
- room
- storing
- preset temperature
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000007710 freezing Methods 0.000 title abstract description 13
- 230000008014 freezing Effects 0.000 title abstract description 11
- 238000005057 refrigeration Methods 0.000 claims description 65
- 238000001816 cooling Methods 0.000 claims description 21
- 230000008020 evaporation Effects 0.000 claims description 15
- 238000001704 evaporation Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 210000002257 embryonic structure Anatomy 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 abstract 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000011187 glycerol Nutrition 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
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000002631 hypothermal effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention relates to a freezing and cold storage device and a control method. The freezing and cold storage device comprises a first refrigerating unit and a second refrigerating unit. The first refrigerating unit is configured as follows: the first refrigerating unit is started when receiving a quick-freezing mode starting instruction of the freezing and cold storage device, and the first refrigerating unit is closed after the temperature in a storage chamber decreases to a first preset temperature or when receiving a quick-freezing mode stopping instruction of the freezing and cold storage device. The second refrigerating unit is configured as follows: the second refrigerating unit is started when the temperature of the storage chamber is equal to or higher than a second preset temperature, and the second refrigerating unit is closed when the temperature of the storage chamber is equal to or lower than a third preset temperature. The first preset temperature is lower than the third preset temperature, and the third preset temperature is lower than the second preset temperature. In addition, the invention provides the control method for the freezing and cold storage device. According to the freezing and cold storage device and the control method, since the first refrigerating unit and the second refrigerating unit are arranged in parallel and have different clear functions, the freezing and cold storage device is simple in structure and easy to control.
Description
Technical field
The present invention relates to freezing and refrigeration field, particularly relate to a kind of fridge-freezer and control method.
Background technology
The quick-frozen of fridge-freezer refers to that quick freeze makes food form minimum ice crystal, not serious damaging cells tissue, thus saves the primary characteristic of article, and can preserve the long period.What realize the quick-frozen of the article such as food and lower temperature preserves a lot of method, and such as, with the direct thermal contact conductance of the highly heat-conductive material with heat-storing material, or the multi-faceted of cold wind is blown by force, by forced convertion with increase heat exchange area etc.But these methods, all by technical limitation, do not reach very high cooldown rate.The most direct method of freezing strengthens the temperature difference between food and cooling object, namely for the food of certain temperature, reduces the temperature of cooling object.And the preservation of low temperature, can suppress the speed of biological biochemistry, avoids the change of ice crystal structure, obtains higher Storing quality.More existing fridge-freezers obtain the method for lower temperature, the cascade refrigeration of general employing double-compressor.Particularly, two-stage compression formula refrigeration system provides cold for room between the storing to fridge-freezer, and one stage of compression formula refrigeration system is used for the heat radiation of the condenser of two-stage compression formula refrigeration system, thus realizes secondary cascade refrigeration, obtains lower cryogenic temperature.But refrigeration system and the control of cascade refrigeration mode are complicated, and cost is high, owing to there is the heat exchange of one stage of compression formula refrigeration system and two-stage compression formula refrigeration system, the problems such as system effectiveness is low.
Summary of the invention
An object of first aspect present invention is intended at least one defect overcoming fridge-freezer of the prior art, there is provided a kind of structure simple, control simple fridge-freezer, it can obtain lower temperature, to realize quick-frozen to food and Excised Embryos.
An object of second aspect present invention to provide a kind of control method for above-mentioned fridge-freezer.
According to a first aspect of the invention, the invention provides a kind of fridge-freezer, it comprises:
First refrigeration unit, be configured to: between opening when receiving the quick-frozen pattern open command of described fridge-freezer with the storing to described fridge-freezer, room provides cold, closes to stop quick-frozen pattern after between described storing, the temperature of room drops to the first preset temperature or when the quick-frozen halt instruction receiving described fridge-freezer; With
Second refrigeration unit, is configured to: opening when between described storing, the temperature of room is equal to or higher than the second preset temperature provides cold with room between described storing, closes when between described storing, the temperature of room is equal to or less than the 3rd preset temperature; Wherein said first preset temperature is lower than described 3rd preset temperature, and described 3rd preset temperature is lower than described second preset temperature.
Alternatively, described first refrigeration unit is sterlin refrigerator.
Alternatively, described fridge-freezer comprises further:
The refrigerating medium circulatory system, fill refrigerating medium in it, be configured to the cold of the cooling end of described sterlin refrigerator to be delivered to room between described storing, the described refrigerating medium circulatory system has:
Heat exchange box, is installed on the cooling end of described sterlin refrigerator, cold is passed to refrigerating medium in described heat exchange box to make the cooling end of described sterlin refrigerator;
Evaporation tube portion, is configured to the cold of the refrigerating medium in it to be delivered to room between described storing.
Alternatively, the outlet of described heat exchange box utilizes pipeline to be connected to the import in described evaporation tube portion, and the outlet in described evaporation tube portion utilizes pipeline to be connected to the import of described heat exchange box via pump.
Alternatively, the motor of described pump and the pump housing interval of described pump are arranged.
Alternatively, the cold surface of the outer surface of described heat exchange box and the cooling end of described sterlin refrigerator contacts against, so that cold is reached described heat exchange box by the cooling end of described sterlin refrigerator.
Alternatively, the runner that described refrigerating medium flows in the inner chamber of described heat exchange box extends to the outlet of described heat exchange box from the import bending of described heat exchange box.
Alternatively, described heat exchange box is hollow square box, multiple baffle plate is vertically extended respectively from two inwalls be oppositely arranged of described heat exchange box, and the inwall that every two adjacent described baffle plates are oppositely arranged from two respectively extends, to form the runner that described refrigerating medium flows in the inner chamber of described heat exchange box.
Alternatively, described second refrigeration unit is vapour compression refrigeration system.
Alternatively, the evaporimeter of described second refrigeration unit and the evaporation tube portion of the described refrigerating medium circulatory system form integrated component.
According to a second aspect of the invention, the invention provides a kind of control method for above-mentioned fridge-freezer described in any one, comprising:
Receive the operating mode instruction of described fridge-freezer, described operating mode instruction comprises quick-frozen pattern open command;
When receiving described quick-frozen pattern open command, open described first refrigeration unit;
Receive the temperature of room between described storing, and judge whether the temperature of room between described storing drops to described first preset temperature;
When the temperature of room drops to described first preset temperature between described storing, close described first refrigeration unit to stop quick-frozen pattern;
Receive the temperature of room between described storing, and judge whether the temperature of room between described storing goes back up to described second preset temperature;
When the temperature recovery of room is to described second preset temperature between described storing, open described second refrigeration unit.
Alternatively, the scope of described first preset temperature is-30 DEG C to-196 DEG C.
Alternatively, described operating mode instruction also comprises Excised Embryos pattern open command; Described control method comprises further:
When receiving described Excised Embryos pattern open command, open described first refrigeration unit.
Alternatively, described operating mode instruction also comprises general mode instruction; Described control method comprises further:
When receiving described general mode instruction, making described first refrigeration unit be in stopped status, and when judging that the temperature of room between described storing is equal to or higher than described second preset temperature, opening described second refrigeration unit.
Fridge-freezer of the present invention and control method because the first refrigeration unit and the second refrigeration unit are arranged in parallel and divide the work clear and definite, make this fridge-freezer structure simple, control simple.
Further, because the first refrigeration unit in fridge-freezer of the present invention and control method is sterlin refrigerator, lower temperature can be obtained, realize the quick-frozen to food and Excised Embryos.In addition, fridge-freezer of the present invention, compared with cascade refrigeration system, makes due to the cramped construction of sterlin refrigerator the structure of whole fridge-freezer simple, and does not have intermediate heat transfer, significantly improve the heat exchange efficiency of fridge-freezer.
Further, due to the specific position that pump in fridge-freezer of the present invention and control method is arranged, make the temperature flowing through pump be unlikely to very low, reduce the requirement to pump.Again due to the special construction of pump, significantly reduce temperature loss when flowing through pump.
In addition, fridge-freezer of the present invention and control method not only can apply refrigerator-freezer field to preserve food, and it also can be applied to medical field to preserve etc. medicine.
According to hereafter by reference to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present invention more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present invention with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the schematic diagram of fridge-freezer according to an embodiment of the invention;
Fig. 2 is the schematic local structural graph of fridge-freezer according to an embodiment of the invention;
Fig. 3 is according to an embodiment of the invention for the indicative flowchart of the control method of fridge-freezer;
Fig. 4 is according to an embodiment of the invention for the indicative flowchart of the control method of fridge-freezer.
Detailed description of the invention
Fig. 1 is the schematic diagram of fridge-freezer according to an embodiment of the invention.Embodiments provide a kind of fridge-freezer, it comprises inner bag, the first refrigeration unit and the second refrigeration unit.Room between storing is limited with in inner bag.First refrigeration unit itself and inner bag are thermally coupled, cold is provided with room between storing, such as, first refrigeration unit can be configured to: between opening when receiving the quick-frozen pattern open command of fridge-freezer with the storing to fridge-freezer, room provides cold, closes to stop quick-frozen pattern after between storing, the temperature of room drops to the first preset temperature or when the quick-frozen halt instruction receiving fridge-freezer.Second refrigeration unit and inner bag thermally coupled, cold is provided with room between storing, such as, second refrigeration unit can be configured to: opening when between storing, the temperature of room is equal to or higher than the second preset temperature provides cold with room between storing, closes when between storing, the temperature of room is equal to or less than the 3rd preset temperature; Wherein the first preset temperature is lower than the 3rd preset temperature, and the 3rd preset temperature is lower than the second preset temperature.The scope of the first preset temperature is-30 DEG C to-196 DEG C, and the second preset temperature can be-18 DEG C, and the scope of the 3rd preset temperature can be-25 DEG C to-27 DEG C.
Particularly, the first refrigeration unit can be sterlin refrigerator 10, and the second refrigeration unit can be vapour compression refrigeration system 20.Sterlin refrigerator 10 in the embodiment of the present invention be with helium or hydrogen for working medium, in closed system, apply backheat principle realize Gas Refrigerator circulation with the machinery obtaining low temperature and cold.Cryogenic temperature at below 120K, can belong to profound hypothermia equipment.In the fridge-freezer of the embodiment of the present invention, cold is delivered to room between storing via biography device for cooling by the cooling end of sterlin refrigerator 10.The evaporimeter 21 of vapour compression refrigeration system 20 can with the contact internal walls of inner bag against.
At one preferably in embodiment of the present invention, pass device for cooling and can be the refrigerating medium circulatory system 30, fill refrigerating medium in it, be configured to the cold of the cooling end 11 of sterlin refrigerator 10 to be delivered to room between storing.Particularly, the refrigerating medium circulatory system 30 has heat exchange box 31 and evaporation tube portion 32.Heat exchange box 31 is installed on the cooling end 11 of sterlin refrigerator 10, with the refrigerating medium making the cooling end 11 of sterlin refrigerator 10 cold be passed in heat exchange box 31.Evaporation tube portion 32 is configured to the cold of the refrigerating medium in it to be delivered to room between storing.The outlet of heat exchange box 31 utilizes pipeline to be connected to the import in evaporation tube portion 32, the outlet in evaporation tube portion 32 utilizes pipeline to be connected to the import of heat exchange box 31 via pump 33, arrow in Fig. 1 can represent the flow direction of refrigerating medium, due to the setting position of pump 33, make the temperature flowing through pump be unlikely to very low, reduce the requirement to pump.The motor of pump 33 is arranged on and the position at pump housing interval of pump 33, and that is the motor of pump 33 and the pump housing interval of pump 33 are arranged, and significantly reduce temperature loss when flowing through pump.Refrigerating medium can be freezing liquid, particularly, can adopt glycerine, dimethyl sulfoxide (DMSO) (DMSO), ethylene glycol, acetamide, propane diols etc.
In order to improve cryogenic energy utilization rate further, as shown in Figure 2, arrow in figure can represent the flow direction of refrigerating medium, and the cold surface of the outer surface of heat exchange box 31 and the cooling end 11 of sterlin refrigerator 10 contacts against, so that cold is reached heat exchange box 31 by the cooling end 11 of sterlin refrigerator 10.The runner that refrigerating medium flows in the inner chamber of heat exchange box 31 extends to the outlet of heat exchange box 31 from the import bending of heat exchange box 31.Such as, heat exchange box 31 is hollow square box, multiple baffle plate is vertically extended respectively from two inwalls be oppositely arranged of heat exchange box 31, and the inwall that every two adjacent baffle plates are oppositely arranged from two respectively extends, to form the runner that refrigerating medium flows in the inner chamber of heat exchange box 31, with the heat exchange efficiency between the cold surface improving the cooling end 11 of refrigerating medium and sterlin refrigerator 10.
The evaporimeter 21 of the second refrigeration unit forms integrated component with the evaporation tube portion 32 of the refrigerating medium circulatory system, more reasonable with the layout making heat exchanging pipe indoor between storing.Every outer wall of root evaporation tubes in the evaporation tube portion 32 of the refrigerating medium circulatory system 30 and the contact internal walls of the bottom of inner bag against.
Fridge-freezer in the embodiment of the present invention is preferably refrigerator, known by those skilled in the art, fridge-freezer also can be refrigerator.
Fig. 3 is according to an embodiment of the invention for the indicative flowchart of the control method of fridge-freezer.The embodiment of the present invention additionally provides a kind of control method for the fridge-freezer in above-mentioned any embodiment, comprising:
Receive the operating mode instruction of fridge-freezer, operating mode instruction comprises quick-frozen pattern open command, and wherein operating mode instruction can be opened artificially.
When receiving quick-frozen pattern open command, open the first refrigeration unit.Two kinds of situations can be there are when unlatching the first refrigeration unit: a) make the second refrigeration unit be in stopped status, only rely on the first refrigeration unit to carry out quick-frozen to food; B) action of the second refrigeration unit is not by the impact of the first refrigeration unit, automatically open when the temperature of room is equal to or higher than the second preset temperature between storing and provide cold with room between storing, automatically close when the temperature of room is equal to or less than the 3rd preset temperature between storing, room between storing can be significantly improved and drop to efficiency to the 3rd preset temperature by initial temperature.
Receive the temperature of room between storing, and judge whether the temperature of room between storing drops to the first preset temperature;
When the temperature of room drops to the first preset temperature between storing, close the first refrigeration unit to stop quick-frozen pattern.
Receive the temperature of room between storing, and judge whether the temperature of room between storing goes back up to the second preset temperature; When the temperature recovery of room is to the second preset temperature between storing, open the second refrigeration unit, to carry out freezen protective to food, save the energy.
Such as, when user puts into abundance of food in fridge-freezer, and select quick-frozen pattern, the first refrigeration unit is started working, and makes temperature indoor between storing drop to the first preset temperature (such as :-50 DEG C) rapidly to realize the quick-frozen to food.Then close the first refrigeration unit, between storing, the temperature recovery of room opens the second refrigeration unit to time the second preset temperature (such as :-18 DEG C), carries out-18 DEG C of freezen protective to food indoor between storing.
In other embodiment of the method more of the present invention, as shown in Figure 4, in a kind of control method for fridge-freezer in above-mentioned any embodiment, fridge-freezer has three mode of operations: quick-frozen pattern, Excised Embryos pattern and general mode.Operating mode instruction can comprise: quick-frozen pattern open command, Excised Embryos pattern open command, general mode instruction etc.
This control method comprises:
Receive the operating mode instruction of fridge-freezer.
When receiving quick-frozen pattern open command, open the first refrigeration unit.Receive the temperature of room between storing, and judge whether the temperature of room between storing drops to the first preset temperature.When the temperature of room drops to the first preset temperature between storing, close the first refrigeration unit, fridge-freezer acquiescence enters general mode (that is fridge-freezer acquiescence receives general mode instruction).
When receiving Excised Embryos pattern open command, open the first refrigeration unit, to carry out ultralow temperature (such as :-70 DEG C) freezen protective to food indoor between storing.
When receiving general mode instruction, making the first refrigeration unit be in stopped status, and opening the second refrigeration unit when judging that the temperature of room is equal to or higher than the second preset temperature between storing.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present invention is illustrate and described herein detailed, but, without departing from the spirit and scope of the present invention, still can directly determine or derive other modification many or amendment of meeting the principle of the invention according to content disclosed by the invention.Therefore, scope of the present invention should be understood and regard as and cover all these other modification or amendments.
Claims (14)
1. a fridge-freezer, comprising:
First refrigeration unit, be configured to: between opening when receiving the quick-frozen pattern open command of described fridge-freezer with the storing to described fridge-freezer, room provides cold, closes to stop quick-frozen pattern after between described storing, the temperature of room drops to the first preset temperature or when the quick-frozen halt instruction receiving described fridge-freezer; With
Second refrigeration unit, is configured to: opening when between described storing, the temperature of room is equal to or higher than the second preset temperature provides cold with room between described storing, closes when between described storing, the temperature of room is equal to or less than the 3rd preset temperature; Wherein said first preset temperature is lower than described 3rd preset temperature, and described 3rd preset temperature is lower than described second preset temperature.
2. fridge-freezer according to claim 1, wherein
Described first refrigeration unit is sterlin refrigerator.
3. fridge-freezer according to claim 2, comprises further:
The refrigerating medium circulatory system, fill refrigerating medium in it, be configured to the cold of the cooling end of described sterlin refrigerator to be delivered to room between described storing, the described refrigerating medium circulatory system has:
Heat exchange box, is installed on the cooling end of described sterlin refrigerator, cold is passed to refrigerating medium in described heat exchange box to make the cooling end of described sterlin refrigerator;
Evaporation tube portion, is configured to the cold of the refrigerating medium in it to be delivered to room between described storing.
4. fridge-freezer according to claim 3, wherein
The outlet of described heat exchange box utilizes pipeline to be connected to the import in described evaporation tube portion, and the outlet in described evaporation tube portion utilizes pipeline to be connected to the import of described heat exchange box via pump.
5. fridge-freezer according to claim 4, wherein
The motor of described pump and the pump housing interval of described pump are arranged.
6. fridge-freezer according to claim 3, wherein
The cold surface of the outer surface of described heat exchange box and the cooling end of described sterlin refrigerator contacts against, so that cold is reached described heat exchange box by the cooling end of described sterlin refrigerator.
7. fridge-freezer according to claim 3, wherein
The runner that described refrigerating medium flows in the inner chamber of described heat exchange box extends to the outlet of described heat exchange box from the import bending of described heat exchange box.
8. fridge-freezer according to claim 7, wherein
Described heat exchange box is hollow square box, multiple baffle plate is vertically extended respectively from two inwalls be oppositely arranged of described heat exchange box, and the inwall that every two adjacent described baffle plates are oppositely arranged from two respectively extends, to form the runner that described refrigerating medium flows in the inner chamber of described heat exchange box.
9. fridge-freezer according to claim 3, wherein
Described second refrigeration unit is vapour compression refrigeration system.
10. fridge-freezer according to claim 9, wherein
The evaporimeter of described second refrigeration unit and the evaporation tube portion of the described refrigerating medium circulatory system form integrated component.
11. 1 kinds, for the control method of fridge-freezer according to any one of claim 1 to 10, comprising:
Receive the operating mode instruction of described fridge-freezer, described operating mode instruction comprises quick-frozen pattern open command;
When receiving described quick-frozen pattern open command, open described first refrigeration unit;
Receive the temperature of room between described storing, and judge whether the temperature of room between described storing drops to described first preset temperature;
When the temperature of room drops to described first preset temperature between described storing, close described first refrigeration unit;
Receive the temperature of room between described storing, and judge whether the temperature of room between described storing goes back up to described second preset temperature;
When the temperature recovery of room is to described second preset temperature between described storing, open described second refrigeration unit.
12. control methods according to claim 11, wherein
The scope of described first preset temperature is-30 DEG C to-196 DEG C.
13. control methods according to claim 11, wherein said operating mode instruction also comprises Excised Embryos pattern open command; Described control method comprises further:
When receiving described Excised Embryos pattern open command, open described first refrigeration unit.
14. control methods according to claim 13, wherein said operating mode instruction also comprises general mode instruction; Described control method comprises further:
When receiving described general mode instruction, making described first refrigeration unit be in stopped status, and when judging that the temperature of room between described storing is equal to or higher than described second preset temperature, opening described second refrigeration unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410374538.9A CN105466107A (en) | 2014-07-31 | 2014-07-31 | Freezing and cold storage device and control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410374538.9A CN105466107A (en) | 2014-07-31 | 2014-07-31 | Freezing and cold storage device and control method |
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| CN105466107A true CN105466107A (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410374538.9A Pending CN105466107A (en) | 2014-07-31 | 2014-07-31 | Freezing and cold storage device and control method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302878A (en) * | 2018-02-02 | 2018-07-20 | 上海理工大学 | A kind of refrigeration case apparatus |
| CN113432365A (en) * | 2020-03-23 | 2021-09-24 | 青岛海尔电冰箱有限公司 | Refrigerating system for refrigerating and freezing device and refrigerating and freezing device |
| CN113494827A (en) * | 2020-04-07 | 2021-10-12 | 青岛海尔电冰箱有限公司 | Refrigerator and control method thereof |
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| CN2650035Y (en) * | 2003-08-07 | 2004-10-20 | 合肥方汇低温技术有限公司 | Superlow temperature multi-temperature refrigerator |
| CN103175327A (en) * | 2013-03-14 | 2013-06-26 | 西安交通大学 | Large freezing ability energy-saving refrigerating system and control method thereof |
| CN204085014U (en) * | 2014-07-31 | 2015-01-07 | 青岛海尔智能技术研发有限公司 | Fridge-freezer |
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2014
- 2014-07-31 CN CN201410374538.9A patent/CN105466107A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2650035Y (en) * | 2003-08-07 | 2004-10-20 | 合肥方汇低温技术有限公司 | Superlow temperature multi-temperature refrigerator |
| CN103175327A (en) * | 2013-03-14 | 2013-06-26 | 西安交通大学 | Large freezing ability energy-saving refrigerating system and control method thereof |
| CN204085014U (en) * | 2014-07-31 | 2015-01-07 | 青岛海尔智能技术研发有限公司 | Fridge-freezer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302878A (en) * | 2018-02-02 | 2018-07-20 | 上海理工大学 | A kind of refrigeration case apparatus |
| CN108302878B (en) * | 2018-02-02 | 2020-11-03 | 上海理工大学 | Refrigerator device |
| CN113432365A (en) * | 2020-03-23 | 2021-09-24 | 青岛海尔电冰箱有限公司 | Refrigerating system for refrigerating and freezing device and refrigerating and freezing device |
| 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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