CN104896843A - Sealing strip of cold storage door and refrigerator - Google Patents
Sealing strip of cold storage door and refrigerator Download PDFInfo
- Publication number
- CN104896843A CN104896843A CN201510318961.1A CN201510318961A CN104896843A CN 104896843 A CN104896843 A CN 104896843A CN 201510318961 A CN201510318961 A CN 201510318961A CN 104896843 A CN104896843 A CN 104896843A
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- CN
- China
- Prior art keywords
- cold
- refrigerator
- air bag
- storage
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/08—Parts formed wholly or mainly of plastics materials
- F25D23/082—Strips
- F25D23/087—Sealing strips
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention relates to the technical field of refrigerating equipment, and in particular relates to a sealing strip of a cold storage door and a refrigerator. The sealing strip of the cold storage door comprises an air bag, a magnetic strip cavity, mounting pins, and a cold storage cavity which is arranged close to the air bag; a cold storage medium is arranged in the cold storage cavity. The invention further provides the refrigerator employing the sealing strip of the cold storage door. According to the sealing strip of the cold storage door, a heat storage cavity is formed in the sealing strip; the heat loss in the refrigerator can be compensated according to the state variation of heat storage material in the heat storage cavity and the energy transfer among the heat storage material, the inside of the refrigerator and the air bag; in addition, outside air can be effectively prevented from entering the refrigerator; therefore, the sealing effect of the refrigerator can be improved, and the energy loss of the refrigerator can be decreased.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, particularly relate to a kind of cold-storage gasket and refrigerator.
Background technology
Seal strip for refrigerator door is the important hermetically-sealed construction connecting refrigerator body and door body, to the insulation of refrigerator, heat insulationly plays vital effect.The heat exchange of refrigerator door, casing, door seal and external environment and leaking heat are the key factors of refrigerator energy loss.
Door seal cold draining is the part that refrigerator energy loss be can not ignore, along with the day by day raising of refrigerator energy-saving level, the thermic load how effectively reducing refrigerator improves the important means of refrigerator energy-saving level, refrigerator foaming layer heat-insulating property day by day improves, and the leaking heat reducing door seal becomes the bottleneck reducing thermoacoustic refrigerator load, door seal performance need be improved further.
Refrigerator door seal is generally made up of air bag, magnetic stripe and flexible PVC, the similar crown structure of common refrigerator door seal matches with inner door Ω groove, to fit tightly by door seal and casing by the magnetic force of magnetic stripe prevents cold from spread simultaneously, and the Main Function of airbag structure is the heat transfer resistance of increase door seal.
Door seal material is flexible PVC, that the plasticizer being added beyond 20% mass fraction in PVC obtains, in use, can there is migration and corrode the inner bag of refrigerator in this type of plasticizer to gasket, cause the adverse consequences such as the adhesion of gasket and inner bag and liner cracking.Meanwhile, PVC material hardness in low temperature environment enlarges markedly, and low temperature elasticity reduces rapidly, and gasket rate of ageing is accelerated, and directly affects the sealing property of door seal, causes refrigerator leaking heat and energy consumption to increase gradually.
The Main Function of door seal air bag is the heat transfer resistance increasing door seal, containing multiple air bag in door seal, there is heat transfer free convection in the air of inside air bag, although the thermal conductivity factor of air will much smaller than the thermal conductivity factor of PVC material and magnetic stripe, but under PVC material is subject to long-time thermal shock, the decline of material proper property is detailed, and simple airbag structure can only play the trend delaying refrigerator leaking heat and increase gradually, and cannot effectively compensate the cold of refrigerator loss.
For the problems referred to above, we need a kind ofly have good sealing effectiveness, long service life, and the thermal loss that can compensate in refrigerator and intercept cold-storage gasket and the refrigerator that outside air infiltrates refrigerator.
Summary of the invention
The object of the invention is to propose a kind of cold-storage gasket, there is good sealing effectiveness, long service life, and the thermal loss that can compensate in refrigerator and obstruct outside air infiltrate refrigerator.
Another object of the present invention is to propose a kind of refrigerator, and it can compensate the thermal loss in refrigerator, and effectively can intercept outside air infiltration refrigerator.
For reaching this object, the present invention by the following technical solutions:
A kind of cold-storage gasket, comprises air bag, magnetic stripe chamber and installation foot, and it also comprises the cold-storage chamber closed on described air bag and arrange, and is provided with cool storage medium in this cold-storage chamber.
As a kind of preferred version of above-mentioned cold-storage gasket, described air bag comprises the first air bag and the second air bag, described cold-storage chamber and described first air bag are arranged side by side, described magnetic stripe chamber and the second air bag are arranged side by side, wherein, magnetic stripe chamber is arranged on the top of the first air bag, and the second air bag is arranged on the top in cold-storage chamber.
As a kind of preferred version of above-mentioned cold-storage gasket, described first air bag has the sidewall to cold-storage chamber projection.
As a kind of preferred version of above-mentioned cold-storage gasket, described cold-storage chamber is arranged at the one end inside door body.
As a kind of preferred version of above-mentioned cold-storage gasket, described air bag and/or magnetic stripe chamber and/or cold-storage chamber are provided with edge sealing.
As a kind of preferred version of above-mentioned cold-storage gasket, described strip of paper used for sealing is made up of TPE material.
As a kind of preferred version of above-mentioned cold-storage gasket, described cool storage medium is phase-change material.
As a kind of preferred version of above-mentioned cold-storage gasket, the phase transition temperature of described phase-change material is 5 DEG C to-18 DEG C.
A kind of refrigerator, it comprises cold-storage gasket as previously discussed.
Beneficial effect of the present invention is: the application by arranging thermal on strip of paper used for sealing, and the change of state by heat-storing material in thermal, and heat-storing material, refrigerator inside, energy trasfer between air bag.Achieve and the thermal loss in refrigerator is compensated, and refrigerator can be infiltrated by more effective obstruct outside air, thus, improve the sealing effectiveness of refrigerator, reduce the energy loss of refrigerator.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cold-storage gasket that the specific embodiment of the invention provides;
Fig. 2 is the exchange heat schematic diagram with cold-storage gasket refrigerator that the specific embodiment of the invention provides.
Wherein:
1: magnetic stripe chamber; 2: installation foot; 3: cold-storage chamber; 4: the first air bags; 5: the second air bags; 6: edge sealing; 7: cool storage medium.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, present embodiments provide for a kind of cold-storage gasket, comprise air bag, magnetic stripe chamber 1, installation foot 2, and close on the cold-storage chamber 3 of air bag setting, in this cold-storage chamber 3, be provided with cool storage medium 7.
Magnetic stripe is provided with, for door body being adsorbed on the inner bag of refrigerator in above-mentioned magnetic stripe chamber 1.Air bag is used in door closing procedure, cushion magnetic stripe chamber 1 or cold-storage chamber 3, and has the effect of exchange heat inside and outside isolated refrigerator.
As preferably, cool storage medium 7 is phase-change material, and the phase transition temperature of this phase-change material is 5 DEG C to-18 DEG C.Concrete, the phase transition temperature of phase-change material is 5 DEG C and-18 DEG C, and wherein, the phase transition temperature being positioned at the phase-change material of refrigerating chamber is 5 DEG C, and the phase transition temperature being positioned at the phase-change material of refrigerating chamber is-18 DEG C.
Further, in present embodiment, phase-change material is nano phase change energy storage cool storage medium 7, its phase transition temperature meets the characteristic temperature of refrigerating chamber (5 DEG C) and refrigerating chamber (-18 DEG C) respectively, the features such as when this energy storage material has a phase transformation, form stable, phase transformation enthalpy are comparatively large, thermal conductivity factor is large, and this energy storage material has simultaneously and good repeatedly recycles performance.
Above-mentioned air bag comprises the first air bag 4 and the second air bag 5, and cold-storage chamber 3 and the first air bag 4 are arranged side by side, and magnetic stripe chamber 1 and the second air bag 5 are arranged side by side, and wherein, magnetic stripe chamber 1 is arranged on the top of the first air bag 4, and the second air bag 5 is arranged on the top in cold-storage chamber 3.
First air bag 4 has the sidewall to cold-storage chamber 3 projection.Owing to having exchange heat between the first air bag 4 and cold-storage chamber 3, the first air bag 4 has the sidewall to cold-storage chamber 3 projection, can increase heat exchange area between the two.Improve heat exchange efficiency between the two.
Cold-storage chamber 3 is arranged at the one end inside door body.This kind of setting can so that cold-storage chamber 3 absorbs cold in refrigerator.
Air bag and/or magnetic stripe chamber 1 and/or cold-storage chamber 3 are provided with edge sealing 6.As preferably, air bag, magnetic stripe chamber 1 and cold-storage chamber 3 are provided with edge sealing 6, the sealing that can improve strip of paper used for sealing is set by edge sealing 6.
As preferably, strip of paper used for sealing is made up of TPE material.Because door seal material is that the high-elastic elastomer material of TPE is made, it has good low temperature elasticity and compression performance, energy-conserving and environment-protective simultaneously, there is excellent resistance to ag(e)ing and antibacterial and mouldproof performance, enhance the service life of door seal parts, ensure that refrigerator has long sealing property, effectively reduce the leaking heat growth trend of refrigerator in Long-Time Service process.
With reference to Fig. 2, in gasket use procedure, when freezer compressor normally works, cool storage medium 7 can absorb the cold in refrigerating chamber or refrigerating chamber, and stores.Now the temperature of cool storage medium 7 is lower than phase transition temperature, and cool storage medium 7 keeps stable state, and cold-storage chamber 3 utilizes the protective effect of air bag and edge sealing 6 simultaneously, and the heat intercepting hot outside infiltrates.When compressor quits work; the temperature recovery of refrigerator compartment inside; leaking heat increases, and the temperature of the cool storage medium 7 now in cold-storage chamber 3, higher than phase transition temperature, can undergo phase transition and discharge the cold of storage; compensate for refrigerator inside cold air on the one hand to be run off by the part of door seal; the infiltration of the external environment hot-air of offsetting on the other hand, effectively reduces the cold that refrigerator is lost by door seal, the thermic load when casing of reduction is shut down; extend the compressor shutdown time, reduce energy consumption.
Meanwhile, present embodiment additionally provides a kind of refrigerator, and it comprises cold-storage gasket as previously discussed.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (9)
1. a cold-storage gasket, comprise air bag, magnetic stripe chamber (1) and installation foot (2), it is characterized in that, also comprise the cold-storage chamber (3) closed on described air bag and arrange, in this cold-storage chamber (3), be provided with cool storage medium (7).
2. cold-storage gasket according to claim 1, it is characterized in that, described air bag comprises the first air bag (4) and the second air bag (5), described cold-storage chamber (3) and described first air bag (4) are arranged side by side, described magnetic stripe chamber (1) and the second air bag (5) are arranged side by side, wherein, magnetic stripe chamber (1) is arranged on the top of the first air bag (4), and the second air bag (5) is arranged on the top of cold-storage chamber (3).
3. cold-storage gasket according to claim 2, is characterized in that, described first air bag (4) has to cold-storage chamber (3) protruding sidewall.
4. cold-storage gasket according to claim 1, is characterized in that, described cold-storage chamber (3) is arranged at the one end inside door body.
5. cold-storage gasket according to claim 1, is characterized in that, described air bag and/or magnetic stripe chamber (1) and/or cold-storage chamber (3) are provided with edge sealing (6).
6. cold-storage gasket according to claim 1, is characterized in that, described strip of paper used for sealing is made up of TPE material.
7. cold-storage gasket according to claim 1, is characterized in that, described cool storage medium (7) is phase-change material.
8. cold-storage gasket according to claim 7, is characterized in that, the phase transition temperature of described phase-change material is 5 DEG C to-18 DEG C.
9. a refrigerator, is characterized in that, comprises as the cold-storage gasket in claim 1-8 as described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510318961.1A CN104896843A (en) | 2015-06-09 | 2015-06-09 | Sealing strip of cold storage door and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510318961.1A CN104896843A (en) | 2015-06-09 | 2015-06-09 | Sealing strip of cold storage door and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104896843A true CN104896843A (en) | 2015-09-09 |
Family
ID=54029662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510318961.1A Pending CN104896843A (en) | 2015-06-09 | 2015-06-09 | Sealing strip of cold storage door and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104896843A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373690A (en) * | 2018-12-29 | 2019-02-22 | 胡振强 | Absorption type seals refrigerator doors |
| CN113739492A (en) * | 2021-08-26 | 2021-12-03 | 安徽康佳同创电器有限公司 | Refrigerator door and refrigerator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19627770A1 (en) * | 1996-07-10 | 1998-01-15 | Igor Patselya | Cold chest |
| US20020184828A1 (en) * | 2001-06-08 | 2002-12-12 | Lg Electronics Inc. | Door gasket mounting structure for a refrigerator |
| WO2007125102A1 (en) * | 2006-05-01 | 2007-11-08 | Arcelik Anonim Sirketi | A cooling device |
| CN204854132U (en) * | 2015-06-09 | 2015-12-09 | 合肥晶弘电器有限公司 | Cold -storage door strip of paper used for sealing and refrigerator |
-
2015
- 2015-06-09 CN CN201510318961.1A patent/CN104896843A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19627770A1 (en) * | 1996-07-10 | 1998-01-15 | Igor Patselya | Cold chest |
| US20020184828A1 (en) * | 2001-06-08 | 2002-12-12 | Lg Electronics Inc. | Door gasket mounting structure for a refrigerator |
| WO2007125102A1 (en) * | 2006-05-01 | 2007-11-08 | Arcelik Anonim Sirketi | A cooling device |
| CN204854132U (en) * | 2015-06-09 | 2015-12-09 | 合肥晶弘电器有限公司 | Cold -storage door strip of paper used for sealing and refrigerator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373690A (en) * | 2018-12-29 | 2019-02-22 | 胡振强 | Absorption type seals refrigerator doors |
| CN113739492A (en) * | 2021-08-26 | 2021-12-03 | 安徽康佳同创电器有限公司 | Refrigerator door and refrigerator |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150909 |
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| RJ01 | Rejection of invention patent application after publication |