CN1880897A - Defrosting apparatus of refrigerator - Google Patents
Defrosting apparatus of refrigerator Download PDFInfo
- Publication number
- CN1880897A CN1880897A CNA2005100137880A CN200510013788A CN1880897A CN 1880897 A CN1880897 A CN 1880897A CN A2005100137880 A CNA2005100137880 A CN A2005100137880A CN 200510013788 A CN200510013788 A CN 200510013788A CN 1880897 A CN1880897 A CN 1880897A
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- food
- mentioned
- refrigerator
- frozen food
- defrosting room
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/46—Dielectric heating
- H05B6/62—Apparatus for specific applications
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Freezing, Cooling And Drying Of Foods (AREA)
Abstract
The invention relates to a defreeze device of refrigerator, which comprises: a power supply; a defreeze room at one side of refrigerator to receive the current of power supply; and an electrode inside the defreeze room to receive the current of power supply and contact the refrigerated food. With said invention, there is defreeze room inside the refrigerator, without moving frozen food. The invention can form right temperature and condition, to quickly defreeze food. And the heat can be transmitted to the food variably. And the food can be defrozen from inner and outer parts.
Description
Technical field
The present invention relates to a kind of refrigerator, particularly relate to a kind of thawing apparatus (Thawingapparatus in refrigerator) of refrigerator.More detailed says, relates to: in refrigerating chamber the food of stored frozen take out edible before, with the state of the best food is thawed, thereby can keep the taste of food the best, and the thawing apparatus of refrigerator that can be more user-friendly.
Background technology
Generally speaking, refrigerator has with the refrigerating chamber of above zero low-temperature storage food and stores the refrigerating chamber of food with sub-zero cryogenic freezing.The inside of above-mentioned refrigerating chamber generally all is used for storing meat, instant food and long term storage food.After the user takes out the food that stores in the refrigerating chamber, need thaw, could eat then.
But, if with the food long term storage in refrigerating chamber, the moisture of food will be evaporated, the taste of food itself will descend.And when carrying out food cooking, even foodstuff surface is well-done, inside can be not well-done yet, and therefore the taste of food of cooking out can be affected.As mentioned above, frozen food is owing to the self reason of stored frozen, and the taste after culinary art can sharply descend.In view of such problem, before frozen food is cooked, generally all can thaw.
In addition, in the course of defrosting of aforesaid food, the most important thing is: the inside and outside of food unfreezes all, and the process of thawing can carry out rapidly, thereby can make the user edible rapidly.In view of above main points, the defreezing method of Shi Yonging was in the past: food is slowly heated by extraneous air at normal temperatures; Perhaps food is put into micro-wave oven inside, utilized the high frequency waves of low output to thaw.
But, in the process that frozen food slowly thaws at normal temperatures,, therefore be easy to rot, thereby cause the problem that can not eat because food exposure is in air.If utilize the high frequency waves of micro-wave oven inside, food is thawed, then owing to the effect of high frequency waves, culinary art will be finished in the surface of food, thereby cause the problem of taste of food decay.In addition, after refrigerating chamber taking-up food, also food to be moved to the place that thaws, therefore can increase the inconvenience in user's use.
In view of above-mentioned variety of issue, need to propose both can thaw rapidly frozen food the new defreezing method that taste of food is descended.
Summary of the invention
The present invention proposes in order to improve above-mentioned problem.Therefore, the purpose of this invention is to provide: be formed with defrosting room in refrigerator inside, thus the thawing apparatus of the refrigerator that can be user-friendly to.
In addition, the purpose of this invention is to provide: build suitable temperature and environment in refrigerator inside, thus the thawing apparatus of the refrigerator of the frozen food that thaws that can be correct rapidly.What it may be noted that especially the objective of the invention is: owing to the heat that is sent to food can be passed to food from many aspects, thus the thawing apparatus of correct refrigerator more rapidly that the course of defrosting of food is carried out.
The thawing apparatus of the foundation refrigerator of the present invention that proposes comprises following several sections and constitutes to achieve these goals: power suppling part; Be formed at a side of refrigerator, receive the defrosting room of the electric current of above-mentioned power suppling part; Be formed at above-mentioned defrosting room inside, receive the electric current of above-mentioned power suppling part, and with the frozen food electrodes in contact.
Thawing apparatus according to refrigerator of the present invention comprises the following components formation: the defrosting room that is formed at refrigerator one side; Inner and the frozen food electrodes in contact at above-mentioned defrosting room.
According to the thawing apparatus of aforesaid refrigerator, can be more user-friendly, improve the taste of food when eating frozen food, therefore can reach the effect that further facilitates user's use.
Have following excellent according to the present invention: because refrigerator inside is formed with defrosting room, thus there is no need mobile frozen food, therefore can be user-friendly.
In addition, the advantage that the present invention had is: built suitable temperature and environment in refrigerator inside, the frozen food that thaws that therefore can be correct rapidly.Special needs to be pointed out is,, thereby can make correct more rapidly that the course of defrosting of food carries out because heat can be from being delivered to food in many ways.
In addition, another advantage that the present invention had is: because frozen food can thaw the inside and outside simultaneously, therefore can further improve the reliability of course of defrosting.
Description of drawings
Fig. 1 is the oblique view that shows the refrigerator that is suitable for thought of the present invention;
Fig. 2 is the I-I ' profile that shows Fig. 1;
Fig. 3 is the work sheet that shows according to the thawing apparatus of refrigerator of the present invention;
Fig. 4 is the profile that shows according to the defrosting room of an alternative embodiment of the invention.
The critical piece description of reference numerals
6: 9: the 1 conductive parts of defrosting room
The specific embodiment
Below, with reference to the accompanying drawings, point out out according to specific embodiment of the present invention.
Fig. 1 is the oblique view that shows the refrigerator that is suitable for thought of the present invention.
With reference to Fig. 1, refrigerator of the present invention includes refrigerator main body 1; Be formed at the refrigerating chamber 2 and the refrigerating chamber 3 of the left and right sides of above-mentioned refrigerator main body 1 separately; The selectable front face of above-mentioned refrigerating chamber 2 of ON/OFF and refrigerating chamber 3, thus the refrigerating-chamber door 4 and the refrigerating chamber door 5 of food can be taken out.In addition, the defrosting room 6 that is used to store the food that need thaw is arranged at a side of refrigerating chamber, and the defrosting room handle 7 that is used for open defrosting room 6 is formed at the front of defrosting room 6.
Above-mentioned defrosting room 6 is before the frozen food that is stored by refrigerating chamber is originally cooked, and temporarily stores food, the place that it is thawed.Therefore in addition, above-mentioned defrosting room 6 also is formed with certain thermal source, thawed foodstuff rapidly.
Fig. 2 is the I-I profile that shows Fig. 1.With reference to Fig. 2, be described in detail as follows to the internal structure of above-mentioned defrosting room 6.The rear downside of refrigerator main body 1 is formed with Machine Room 8; Power suppling part 11 is arranged at 8 inside, above-mentioned Machine Room, and defrosting room 6 is formed at the place ahead of above-mentioned Machine Room 8.
In addition, in the inside of above-mentioned defrosting room 6,, be provided with between the upper and lower at a certain distance the 1st tabular conductive part 9 and the 2nd conductive part 10 in order to place frozen food.Because the effect of being fixed in the position guider 14 of defrosting room 6 sidewalls, above-mentioned conductive part 9,10 can move up and down.The reason that above-mentioned conductive part 9,10 is arranged to move up and down is: after frozen food is placed in the space between the 2nd conductive part 10 and the 1st conductive part 9, can make frozen food and 9,10 comprehensive engagements of above-mentioned conductive part, then via the internal feed power supply of frozen food.In case the inside of above-mentioned frozen food has power supply to supply with, electric current will flow by frozen food.At this moment, frozen food will be brought into play the effect of resistance, therefore can generate heat, because the heat that is produced, frozen food will be thawed.For this reason, above-mentioned conductive part 910 preferably is made of the metal material that copper or aluminium etc. has electric conductivity.Certainly according to circumstances different, can also be only the face that contact with food in the inside portion of conductive part 9,10 carry out gold-plated, thereby make electric current mobile.
The side of above-mentioned conductive part 910 can be supported by position guider 14.For example, on position guider 14, be formed with a plurality of grooves to horizontal direction.The side end of conductive part 9,10 is stuck in the above-mentioned groove, thus the fixing position of conductive part 9,10.But, being not limited only to above-mentioned structure, the operator of relevant industries is easy to the fixing method of conductive part 9,10 is carried out various deformation and modification.
In addition, the medial surface of above-mentioned conductive part 9,10 protrudes and is formed with sensor 12,13, and the sensor is used to detect the temperature of food.To be transported to the control part of defrosting room by the detected temperature of the sensor, control part will be controlled above-mentioned power suppling part 11, and the variable-current amount supplies to frozen food, therefore can not make under the well-done prerequisite of frozen food the suitable work of thawing.
In addition, in order not make the electric current electric leakage that supplies to the 2nd conductive part 10, the downside of above-mentioned the 2nd conductive part 10 and defrosting room should t1 separated by a distance.This be because: because the moisture that produced in thawing might cause electric leakage, therefore the 2nd conductive part 10 and have the bottom surface that water flows to keep at a certain distance away.
In addition, the upper lateral part of above-mentioned defrosting room 6 is formed with: the air of whole heating defrosting room 6 inside produces the heater of convection current.More detailed says, the upper lateral part of above-mentioned defrosting room is formed with separately: fan 15; Make air heater 16 by the air heating of said fans 15 air-supplies.
Below, to the course of work and the effect of the thawing apparatus of the refrigerator of formation are elaborated as mentioned above.Fig. 3 is the work sheet that shows according to the thawing apparatus of refrigerator of the present invention.As shown in the figure, frozen food is positioned between the above-mentioned conductive part 9,10.Below, will the course of work of thawing apparatus be described in detail.
At first, the user opens defrosting room 6, and frozen food is placed between the above-mentioned conductive part 9,10, regulates the upper-lower position of conductive part 9,10 then, and frozen food is contacted with the medial surface of conductive part 9,10.Close defrosting room 6 subsequently, the work of beginning defrosting room.
In addition, be formed with following components separately: all air of defrosting room inside all are heated, transmit the Convective Heating portion of heat according to convection action as thawing apparatus of the present invention; Contact with frozen food, make conduction heat transfer arrive the conduction heating part of frozen food.Its result transmits by two methods separately owing to be delivered to the heat of frozen food, therefore can rapid more thawed foodstuff.
Detailed is described as follows.Above-mentioned Convective Heating portion includes air heater 16; Be formed at the fan 15 in the place ahead of above-mentioned air heater 16.In case above-mentioned air heater 16 and fan 15 drive, the heat that air heater 16 produces will spread in the inner body space of defrosting room 6 by fan 15, therefore the overall space of defrosting room 6 inside all will be heated, and all parts of the frozen food that contacts with the outside all will be thawed rapidly.
Continue detailed describe as follows.Above-mentioned conduction heating part comprises the conductive part 9,10 of placing frozen food; Power suppling part 11 to above-mentioned conductive part 9,10 supply powers.Supply to the electric current of conductive part 9,10 from above-mentioned power suppling part 11 by electric wire, will be delivered to that symbol is 15 in food 17 original texts.The electric current that flows into the 1st conductive part 9 will flow out by the 2nd conductive part 10, so electric current will be in frozen food 17 internal flows.At this moment, frozen food 17 act as resistance, so the inside of frozen food will produce the heating phenomenon.Because self heating phenomenon of aforesaid frozen food 17, frozen food will be thawed.As mentioned above, food can be because the heating phenomenon that produced of frozen food 17 inside be thawed, so the surface of frozen food and inside can thaw simultaneously rapidly.
In addition, above-mentioned conductive part 9,10 is formed with sensor 12,13.Utilize the sensor 12,13 can directly detect the temperature of food.So can be according to the temperature of food, the magnitude of current that decision is supplied with from power suppling part 11, and the duty of air heater 16 and fan 15 is carried out work.In addition, the sensor 12,13 not only can be regulated the heat of Convective Heating portion and conduction heating part, can also measure the temperature of frozen food, and therefore after suitable thawing finished, what affirmation was thawed finished a little.
Fig. 4 is the profile that shows according to the defrosting room of an alternative embodiment of the invention.
With reference to Fig. 4, other parts are same as former embodiment.Just the mode of supply power has some differences.
More detailed describing is as follows.Replace above-mentioned conductive part 910, be formed with bar-shaped probe (probe) 21,22.One side of above-mentioned probe 21,22 is formed with bend (flex) 25,26.By bend 25,26, can regulate the position of probe 21,22.In addition, the terminal part of probe 21,22 is provided with temperature sensor 23,24.
Above-mentioned bend 25,26 can be regulated the position of the end of probe 21,22, thereby can make power supply supply to frozen food accurately according to the shape of frozen food.
In addition, the dish (tray) 27 that is provided with for the deadweight of supporting frozen food is arranged at the below of defrosting room 6.
To the course of work and the effect of the thawing apparatus of formation describe as follows as mentioned above.Under the state of the position of regulating above-mentioned probe 21,22 by bend 25,26, the food on the dish 27 is advanced defrosting room 6 the insides.Then, in case the end of above-mentioned probe 21,22 contacts with frozen food, the electric current of power suppling part 11 will flow into frozen food inside by probe 21,22, therefore will be same as the work that had illustrated among the original embodiment.
Other part all is same as former embodiment, therefore omits detailed explanation.
As mentioned above, the thawing apparatus according to refrigerator of the present invention has following advantage: by conduction and convection current frozen food is thawed simultaneously, therefore the heat transmission to food inside becomes more quick.In addition, because heat is delivered to the inside of frozen food rapidly, therefore can keep the taste of food itself.
In addition, when thawing apparatus just begins to start, because the outside of frozen food is complete freezing state, electric current is flowed by electrodes such as conductive part and probes, but when beginning to melt owing to the effect of above-mentioned heater 16 and fan 15 in the outside of frozen food, can make the inside of electric current inflow frozen food, thus the more correct operation of thawing.
But right of the present invention is not confined to aforesaid embodiment, but is decided by the record in claims.Under the situation that does not exceed the technology of the present invention scope of putting down in writing in claims, the operator of relevant industries can carry out various deformation and modification to it.This distortion and amended technological thought also should be considered as claims scope of belonging to following.
Claims (7)
1. the thawing apparatus of a refrigerator is characterized in that, comprising:
Power suppling part;
Be formed at a side of refrigerator, receive the defrosting room of the electric current of above-mentioned power suppling part;
Be formed at above-mentioned defrosting room inside, receive the electric current of above-mentioned power suppling part, and with the frozen food electrodes in contact.
2. the thawing apparatus of refrigerator according to claim 1 is characterized in that:
Above-mentioned electrode is tabular conductive part.
3. the thawing apparatus of refrigerator according to claim 1 is characterized in that:
Above-mentioned electrode is upside and the downside that is formed at above-mentioned frozen food, and can regulate the conductive part of height.
4. the thawing apparatus of refrigerator according to claim 1 is characterized in that:
Above-mentioned electrode is bar-shaped probe.
5. the thawing apparatus of refrigerator according to claim 4 is characterized in that:
One side of above-mentioned probe is provided with bend, and opposite side is provided with temperature sensor.
6. the thawing apparatus of refrigerator according to claim 1 is characterized in that:
The inside of above-mentioned defrosting room also is formed with air heater and/or fan.
7. the thawing apparatus of a refrigerator is characterized in that, comprising:
Be formed at the defrosting room of a side of refrigerator;
In above-mentioned defrosting room inside, with the frozen food electrodes in contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510013788A CN100595502C (en) | 2005-06-13 | 2005-06-13 | Defrosting apparatus of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510013788A CN100595502C (en) | 2005-06-13 | 2005-06-13 | Defrosting apparatus of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1880897A true CN1880897A (en) | 2006-12-20 |
| CN100595502C CN100595502C (en) | 2010-03-24 |
Family
ID=37519183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510013788A Expired - Fee Related CN100595502C (en) | 2005-06-13 | 2005-06-13 | Defrosting apparatus of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100595502C (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103889251A (en) * | 2011-11-04 | 2014-06-25 | 阿塞里克股份有限公司 | A refrigerator having frozen food thawing function |
| CN104186635A (en) * | 2014-09-05 | 2014-12-10 | 海信容声(广东)冰箱有限公司 | Thawing device of refrigerator |
| JP2015116148A (en) * | 2013-12-18 | 2015-06-25 | 学校法人 東洋大学 | Thawing device and quality maintenance device |
| CN105941591A (en) * | 2016-05-27 | 2016-09-21 | 张维秀 | Intelligent multi-purpose layering thawing device |
| CN107576131A (en) * | 2017-09-14 | 2018-01-12 | 合肥华凌股份有限公司 | Refrigeration plant and defreezing method |
| CN109259045A (en) * | 2018-10-19 | 2019-01-25 | 恩智浦美国有限公司 | With the thawing equipment that can relocate electrode |
| CN109561716A (en) * | 2016-08-04 | 2019-04-02 | 株式会社摩耶技术 | Unfreezing machine |
| CN110793258A (en) * | 2018-08-03 | 2020-02-14 | 博西华电器（江苏）有限公司 | Thawing device and refrigerator |
| CN110864349A (en) * | 2018-12-20 | 2020-03-06 | 恩智浦美国有限公司 | Combined RF and thermal heating system and method of operating the same |
| CN111406788A (en) * | 2020-04-24 | 2020-07-14 | 珠海格力电器股份有限公司 | Thawing device and refrigerator |
| CN111955642A (en) * | 2020-08-24 | 2020-11-20 | 长虹美菱股份有限公司 | Thawing method based on weight |
| CN113028735A (en) * | 2021-03-30 | 2021-06-25 | 江苏星星冷链科技有限公司 | Low-temperature deep-cooling refrigerator with unfreezing function |
| CN114424008A (en) * | 2019-10-09 | 2022-04-29 | 松下知识产权经营株式会社 | Refrigerator with a door |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11324084B2 (en) | 2019-05-16 | 2022-05-03 | Nxp Usa, Inc. | Combined RF and thermal heating system with heating time estimation |
-
2005
- 2005-06-13 CN CN200510013788A patent/CN100595502C/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103889251B (en) * | 2011-11-04 | 2015-12-02 | 阿塞里克股份有限公司 | There is the refrigerator of frozen food defrosting function |
| CN103889251A (en) * | 2011-11-04 | 2014-06-25 | 阿塞里克股份有限公司 | A refrigerator having frozen food thawing function |
| JP2015116148A (en) * | 2013-12-18 | 2015-06-25 | 学校法人 東洋大学 | Thawing device and quality maintenance device |
| CN104186635A (en) * | 2014-09-05 | 2014-12-10 | 海信容声(广东)冰箱有限公司 | Thawing device of refrigerator |
| WO2016033906A1 (en) * | 2014-09-05 | 2016-03-10 | 海信容声(广东)冰箱有限公司 | Thawing apparatus for refrigerator |
| JP2016536560A (en) * | 2014-09-05 | 2016-11-24 | ハイセンス ロンシェン （グァンドン） リフレジレーター カンパニー， リミティドＨｉｓｅｎｓｅ Ｒｏｎｓｈｅｎ （Ｇｕａｎｇｄｏｎｇ） Ｒｅｆｒｉｇｅｒａｔｏｒ Ｃｏ．， Ｌｔｄ． | Refrigerator thawing device |
| CN105941591A (en) * | 2016-05-27 | 2016-09-21 | 张维秀 | Intelligent multi-purpose layering thawing device |
| CN109561716A (en) * | 2016-08-04 | 2019-04-02 | 株式会社摩耶技术 | Unfreezing machine |
| CN107576131A (en) * | 2017-09-14 | 2018-01-12 | 合肥华凌股份有限公司 | Refrigeration plant and defreezing method |
| CN107576131B (en) * | 2017-09-14 | 2020-01-31 | 合肥华凌股份有限公司 | Refrigeration device and thawing method |
| CN110793258B (en) * | 2018-08-03 | 2023-10-27 | 博西华电器（江苏）有限公司 | Thawing device and refrigerator |
| CN110793258A (en) * | 2018-08-03 | 2020-02-14 | 博西华电器（江苏）有限公司 | Thawing device and refrigerator |
| CN109259045A (en) * | 2018-10-19 | 2019-01-25 | 恩智浦美国有限公司 | With the thawing equipment that can relocate electrode |
| US11528926B2 (en) | 2018-10-19 | 2022-12-20 | Nxp Usa, Inc. | Defrosting apparatus with repositionable electrode |
| CN110864349A (en) * | 2018-12-20 | 2020-03-06 | 恩智浦美国有限公司 | Combined RF and thermal heating system and method of operating the same |
| CN114424008A (en) * | 2019-10-09 | 2022-04-29 | 松下知识产权经营株式会社 | Refrigerator with a door |
| CN111406788A (en) * | 2020-04-24 | 2020-07-14 | 珠海格力电器股份有限公司 | Thawing device and refrigerator |
| CN111955642A (en) * | 2020-08-24 | 2020-11-20 | 长虹美菱股份有限公司 | Thawing method based on weight |
| CN113028735A (en) * | 2021-03-30 | 2021-06-25 | 江苏星星冷链科技有限公司 | Low-temperature deep-cooling refrigerator with unfreezing function |
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| CN100595502C (en) | 2010-03-24 |
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Granted publication date: 20100324 Termination date: 20130613 |