CN201269673Y - Refrigerator with temperature balancing function - Google Patents
Refrigerator with temperature balancing function Download PDFInfo
- Publication number
- CN201269673Y CN201269673Y CNU2008201331923U CN200820133192U CN201269673Y CN 201269673 Y CN201269673 Y CN 201269673Y CN U2008201331923 U CNU2008201331923 U CN U2008201331923U CN 200820133192 U CN200820133192 U CN 200820133192U CN 201269673 Y CN201269673 Y CN 201269673Y
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- refrigerator
- temperature
- heater
- conducting strip
- aluminium foil
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model provides a refrigerator with the function of temperature balance. The refrigerator comprises a conducting strip and a heater. The conducting strip is arranged on the inner side surface at the top of a refrigerator cold room case and forms heat conduction contact with the case, as well as an evaporator pipeline arranged on the side or back of the refrigerator. The heater is arranged on the inner side surface of the bottom of the refrigerator case. The refrigerator with the function of temperature balance can reduce the temperature difference in the refrigerator cold room in a way of more energy saving, higher efficiency and further environment protection and realize temperature balance, simultaneously with the advantages of simple assembly, low cost and easy refreshing.
Description
Technical field
The utility model relates to a kind of refrigerator, relates in particular to a kind of refrigerator with temperature balanced action.
Background technology
Direct-cooling type is the refrigeration modes that generally adopts in the present refrigerator.In the refrigerating chamber of direct cooling refrigerator, owing to air is not carried out forced circulation, so cold air constantly sinks to gathering, cause the temperature upper heat and lower cold in the refrigerating chamber, there is the bigger temperature difference between the zones of different, the non-uniform temperature that refrigerator cold-storage is indoor, thereby can't provide good cold storing and fresh-keeping to various foods, thus reduce the serviceability of refrigerator.
When refrigeration; the surface temperature of evaporator of refrigerator is generally about-25 ℃; far below the air themperature about 5 ℃ in the refrigerating chamber; if the top at the refrigerating chamber casing is provided with evaporimeter; then box top can freeze, and can defrost drip when shutting down, and causes the pollution of food or influences cleaning in the casing; thereby the evaporimeter of refrigerator can not directly be installed on the top of refrigerating chamber casing usually, and is mounted in the both sides or the back of refrigerator body.
In addition, refrigerator stops refrigeration when shutting down, and the temperature in the refrigerating chamber can raise gradually, and temperature can descend in refrigerator start process of refrigerastion, and therefore, the temperature in the refrigerating chamber is being opened, changing in the stopping process bigger, and indoor temperature is stable to be unfavorable for also that Keep cool.
In order to overcome above-mentioned shortcoming, in the prior art, adopt the method for dwindling the temperature difference as described below usually: increase fan and air channel, air in the casing is carried out forced circulation.The shortcoming of this scheme is the usage space that reduced the user, waste resource, and manufacturing cost is higher, and fan is easy to generate noise, and there is noise pollution in surrounding environment; And, cause food moisture to run off easily easily because this technology is to transmit heat by the convection current of strengthening air, it is fresh-keeping to be unfavorable for preserving moisture.
Therefore, in fact be necessary to design a kind of refrigerator with temperature balanced action, can be more energy-conservation, efficient and environmental protection ground reduce the indoor temperature difference of refrigerator cold-storage, realize the temperature balance, have also simultaneously that assembling is simple, cost is low and be easy to fresh-keeping advantage.
The utility model content
The purpose of this utility model is to propose a kind of refrigerator with temperature balanced action, realizes the indoor equalizing temperature of refrigerator cold-storage with more energy-conservation, efficient and environmental protection ground, has also simultaneously that assembling is simple, cost is low and be easy to fresh-keeping advantage.
Refrigerator with temperature balanced action of the present utility model is achieved through the following technical solutions:
A kind of refrigerator with temperature balanced action, described refrigerator comprises:
Conducting strip, described conducting strip is arranged on the inner surface at cold compartment of refrigerator casing top, and contacts with described casing formation heat conduction, and described conducting strip forms heat conduction with the evaporator pipeline that is arranged on the refrigerator side or the back side and contacts;
Heater, described heater are arranged on the inner surface of refrigerator body bottom.
Preferably, the inner surface at described conducting strip and described casing top is bonding by double faced adhesive tape or heat-conducting glue.
Further preferably, the evaporator pipeline of described conducting strip and refrigerator is bonding by double faced adhesive tape or heat-conducting glue.Wherein, described conducting strip is an aluminium foil.The thickness of described aluminium foil is 0.03-0.08mm.
Preferably, described heater is bonded on the refrigerator body lower surface by double faced adhesive tape or heat-conducting glue.
Further preferably, the general power of described heater is 3-5W.
By adopting the refrigerator that the utility model proposed with temperature balanced action, can reduce the indoor temperature difference of refrigerator cold-storage effectively, realize the temperature balance; Guarantee that simultaneously the usage space in the refrigerator body is unaffected, improved space availability ratio; This refrigerator with temperature balanced action does not have noise pollution to surrounding environment, thereby environmental protection more; And have that assembling is simple, cost is low and be easy to fresh-keeping advantage.
Description of drawings
Below by accompanying drawing the refrigerator with temperature balanced action that the utility model proposed is elaborated; Wherein:
Fig. 1 is the structural representation of preferred embodiment of the refrigerating chamber of the refrigerator with temperature balanced action of the present utility model.
The specific embodiment
Fig. 1 shows the structural representation of the refrigerating chamber of the refrigerator with temperature balanced action of the present utility model.As shown in Figure 1, conducting strip is an aluminium foil 1 in the present embodiment, is arranged on the inboard of the top surface of cold compartment of refrigerator casing 7, and contacts with refrigerator body formation heat conduction.
In the present embodiment, aluminium foil 1 bonds by double faced adhesive tape with the top surface of refrigerator body 7, because double faced adhesive tape is very thin, and area is very little, can influence the thermal conductivity between aluminium foil 1 and the refrigerator body 7 hardly.In preferred embodiment, can also adopt heat-conducting glue to realize that the heat conduction between the top surface of aluminium foil 1 and refrigerator body 7 contacts.
The top-surface area of the big or small visual refrigerator body 7 of aluminium foil 1 and determining, its thickness under the situation that can guarantee its firm degree to realize that best its thermal conductivity is advisable, in the present embodiment, the thickness of aluminium foil 1 is approximately 0.03-0.08mm, is preferably 0.05mm.
As shown in Figure 1, in the present embodiment, the evaporimeter 3 of refrigerator is arranged on the both sides of refrigerator body, and the end of aluminium foil 1 forms heat conduction with evaporimeter 3 and contacts.
In the present embodiment, by the double faced adhesive tape bonding, because double faced adhesive tape is very thin, and area is very little, can influence the thermal conductivity between evaporimeter 3 and the aluminium foil 1 hardly between evaporimeter 3 and the aluminium foil 1.In preferred embodiment, can also adopt heat-conducting glue to realize that the heat conduction between evaporimeter 3 and the aluminium foil 1 contacts.
The cold that aluminium foil can make evaporimeter produce spreads rapidly, can not produce topical hypothermia; And, the conduction of very low temperature process aluminium foil on the evaporimeter, after arriving the refrigerator body top surface, temperature rises to about 0 ℃, is lower than the air themperature of casing internal upper part slightly, is approximately about 5 ℃, thereby can not exist and freeze and the situation of defrost, and by the heat exchange of aluminium foil and casing internal upper part air, the temperature of casing internal upper part drops to about 3 ℃ very soon, thereby has reduced the temperature difference in the casing.
In addition, also be provided with heater 5 on the lower surface of refrigerator body, heater 5 contacts and can not contact with the evaporimeter 3 of refrigerator body side with refrigerator body bottom heat conduction.The heater 5 that is arranged on the refrigerator body lower surface is mainly used in the equalization of refrigerator temperature and defrost is carried out in the refrigerator bottom.
In embodiment of the present utility model, heater 5 bonds by double faced adhesive tape with the lower surface of refrigerator body 7.Because double faced adhesive tape is very thin, and area is very little, can not influence the thermal conductivity between the lower surface of heater 5 and refrigerator body 7.In preferred embodiment, can also adopt heat-conducting glue to realize that heater 5 contacts with heat conduction between the refrigerator body 7.
In the present embodiment, the general power of heater 5 is approximately 3-5W, be preferably 4W, and follow temperature described below control principle: the data of the temperature in the refrigerator body being gathered according to the temperature sensor (not shown) of refrigerator, temperature in the refrigerator body is controlled, be specially: when bottom half had gathered certain cold and need carry out temperature-compensating, heater 5 was started working, behind the temperature requirement in reaching casing, heater 5 disconnects.
The test result of maximum temperature, minimum temperature and maximum temperature difference among the contrast experiment of the refrigerating chamber that table 1 shows present embodiment before and after improving, data wherein are to draw through the long-time back statistics of measuring in environment temperature is 38 ℃ standard thermostatic case.As can be seen, adopt the refrigerator with temperature balanced action of the present utility model after, temperature homogeneity and stability in the refrigerating chamber casing have obtained remarkable improvement.
Comparison before and after table 1 improves
| Before the improvement | After the improvement | |
| Maximum temperature in the casing (℃) | 5.1 | 2.8 |
| Minimum temperature in the casing (℃) | -2.6 | -0.7 |
| Maximum temperature difference Δ T (℃) | 7.7 | 3.5 |
In sum, adopt the refrigerator that the utility model proposed with temperature balanced action after, reduced the temperature difference in the refrigerating chamber casing, balanced temperature in the casing; Because the volume of aluminium foil and heater is very little, can the space of cold compartment of refrigerator casing be exerted an influence hardly, thereby with respect to prior art, this refrigerator with temperature balanced action has improved the refrigerator body utilization of space; Environment on every side there is not noise pollution, thereby environmental protection more; The temperature balanced action of this refrigerator simultaneously just can realize that by adopting conducting strip and heater assembling is simple, cost is low and be easy to fresh-keeping advantage thereby also have.It will be understood by those skilled in the art that in this description, only for illustrative purposes and not the utility model is played the qualification effect the utility model embodiment.
Claims (7)
1. the refrigerator with temperature balanced action is characterized in that, described refrigerator comprises:
Conducting strip, described conducting strip is arranged on the inner surface at cold compartment of refrigerator casing top, and contacts with described casing formation heat conduction, and described conducting strip forms heat conduction with the evaporator pipeline that is arranged on the refrigerator side or the back side and contacts;
Heater, described heater are arranged on the inner surface of refrigerator body bottom.
2. refrigerator according to claim 1 is characterized in that, the inner surface at described conducting strip and described casing top is bonding by double faced adhesive tape or heat-conducting glue.
3. refrigerator according to claim 2 is characterized in that, the evaporator pipeline of described conducting strip and refrigerator is bonding by double faced adhesive tape or heat-conducting glue.
4. refrigerator according to claim 3 is characterized in that, described conducting strip is an aluminium foil.
5. refrigerator according to claim 4 is characterized in that, the thickness of described aluminium foil is 0.03-0.08mm.
6. according to any described refrigerator of claim 1-5, it is characterized in that described heater is bonded on the refrigerator body lower surface by double faced adhesive tape or heat-conducting glue.
7. refrigerator according to claim 6 is characterized in that, the general power of described heater is 3-5W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201331923U CN201269673Y (en) | 2008-09-25 | 2008-09-25 | Refrigerator with temperature balancing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201331923U CN201269673Y (en) | 2008-09-25 | 2008-09-25 | Refrigerator with temperature balancing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201269673Y true CN201269673Y (en) | 2009-07-08 |
Family
ID=40842278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201331923U Expired - Lifetime CN201269673Y (en) | 2008-09-25 | 2008-09-25 | Refrigerator with temperature balancing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201269673Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102997552A (en) * | 2012-12-14 | 2013-03-27 | 广东奥马电器股份有限公司 | Multidimensional refrigeration energy-saving refrigerator |
| CN103575028A (en) * | 2012-08-07 | 2014-02-12 | 博西华家用电器有限公司 | Refrigerating device and manufacturing method thereof |
| CN104344643A (en) * | 2013-07-30 | 2015-02-11 | 海尔集团公司 | Refrigerator with defrosting structure and defrosting method |
| CN104344644A (en) * | 2013-07-30 | 2015-02-11 | 海尔集团公司 | Refrigerator with defrosting structure and defrosting method |
| CN104344645A (en) * | 2013-08-27 | 2015-02-11 | 海尔集团公司 | Direct cooling refrigerator capable of performing automatic defrosting |
| CN104344645B (en) * | 2013-08-27 | 2016-11-30 | 海尔集团公司 | A kind of can the direct cooling refrigerator of automatic defrosting |
-
2008
- 2008-09-25 CN CNU2008201331923U patent/CN201269673Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103575028A (en) * | 2012-08-07 | 2014-02-12 | 博西华家用电器有限公司 | Refrigerating device and manufacturing method thereof |
| CN111288728A (en) * | 2012-08-07 | 2020-06-16 | 博西华家用电器有限公司 | Refrigeration device and method for manufacturing same |
| CN102997552A (en) * | 2012-12-14 | 2013-03-27 | 广东奥马电器股份有限公司 | Multidimensional refrigeration energy-saving refrigerator |
| CN104344643A (en) * | 2013-07-30 | 2015-02-11 | 海尔集团公司 | Refrigerator with defrosting structure and defrosting method |
| CN104344644A (en) * | 2013-07-30 | 2015-02-11 | 海尔集团公司 | Refrigerator with defrosting structure and defrosting method |
| CN104344644B (en) * | 2013-07-30 | 2016-11-16 | 海尔集团公司 | A kind of refrigerator with frost-removal structure and defrosting method |
| CN104344645A (en) * | 2013-08-27 | 2015-02-11 | 海尔集团公司 | Direct cooling refrigerator capable of performing automatic defrosting |
| CN104344645B (en) * | 2013-08-27 | 2016-11-30 | 海尔集团公司 | A kind of can the direct cooling refrigerator of automatic defrosting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090708 |
|
| CX01 | Expiry of patent term |