CN111578593A - Constant temperature device of refrigerator - Google Patents
Constant temperature device of refrigerator Download PDFInfo
- Publication number
- CN111578593A CN111578593A CN202010429866.XA CN202010429866A CN111578593A CN 111578593 A CN111578593 A CN 111578593A CN 202010429866 A CN202010429866 A CN 202010429866A CN 111578593 A CN111578593 A CN 111578593A
- Authority
- CN
- China
- Prior art keywords
- air
- box body
- refrigerator
- air duct
- cold
- 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
- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/006—Self-contained movable devices, e.g. domestic refrigerators with cold storage accumulators
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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
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
- F25D17/065—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with 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
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
Abstract
The invention discloses a constant temperature device of a refrigerator, and relates to the technical field of refrigerators. The invention comprises a supporting frame, a box body and a drawer; a heat insulation block is arranged between two adjacent box bodies; a cover plate is arranged above the heat insulation block; an air duct is formed between the cover plate and the top wall of a box body; the air duct is provided with an air inlet; the top wall of the box body is provided with an air delivery port corresponding to the air duct; an air outlet is formed in one side wall of the box body; the top wall of the box body is provided with a mounting hole corresponding to the air duct; a cool storage box carrying cool storage agent is installed in the mounting hole. According to the refrigerator, hot air enters the air duct through the air inlet, then the temperature of the hot air is reduced after the hot air passes through the upper part of the cold storage box, cold air is formed, the cold air enters the drawer through the air conveying opening, the temperature of food is reduced, and finally the cold air is discharged from the air outlet, so that the problems that the temperature of a compartment of the existing refrigerator is too high, the fluctuation is large and the like can be effectively solved, and the refrigerator plays an important role in keeping and storing the food.
Description
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to a constant temperature device of a refrigerator.
Background
The temperature plays an important role in the refrigerator, and is an indispensable condition for food preservation control. Aiming at different foods, the storage temperatures needed by the foods are different, and the food preservation always needs constant temperature and proper low temperature, strives to fluctuate in a smaller temperature range, and is very beneficial to the food preservation. The refrigerator body in the prior art is bigger and bigger, the temperature fluctuation in the refrigerator is larger, the refrigerator is often divided into a plurality of subareas, but the temperature of each subarea is often not provided with an air channel for independent air supply, or even if the temperature is provided with independent air supply, the temperature fluctuation is larger, and the refrigerator is very unfavorable for the fresh-keeping of food. Therefore, there is a high necessity to research a thermostat device of a refrigerator in order to solve the above problems.
Disclosure of Invention
The present invention is directed to a thermostat device for a refrigerator, which is designed to solve the above-mentioned problems of the related art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a constant temperature device of a refrigerator, which comprises a support frame, a box body and a drawer, wherein the support frame is provided with a support frame; the supporting frame is provided with at least one pair of bearing ports; the box body is fixedly arranged at the bearing opening; the box body is provided with a through hole corresponding to the bearing hole; the drawer is arranged in the box body through the through hole; a heat insulation block is fixedly arranged between two adjacent box bodies; a cover plate is arranged above the heat insulation block; an air duct is formed between the cover plate and the top wall of a box body; the air duct is provided with an air inlet; the top wall of the box body is at least provided with an air delivery port corresponding to the air duct; an air outlet is formed in one side wall of the box body; the top wall of the box body is provided with a mounting hole corresponding to the air duct; a cold storage box carrying cold storage agent is fixedly arranged in the mounting hole; the hot air enters the air duct through the air inlet, then the temperature of the hot air is reduced after the hot air passes through the upper part of the cold storage box to form cold air, and the cold air enters the drawer through the air conveying opening to reduce the temperature of food and is finally discharged from the air outlet.
Further, the heat insulation block is a foam block or made of other materials with heat insulation performance.
Furthermore, the cold storage box is made of ABS or PP or HIPS or other composite materials.
The invention has the following beneficial effects:
according to the invention, hot air enters the air channel through the air inlet, then the temperature of the hot air is reduced after passing through the upper part of the cold storage box, so that cold air is formed, the cold air enters the drawer from the air delivery port so as to reduce the temperature of food, and finally the cold air is discharged from the air outlet, so that the problems of overhigh temperature, large fluctuation and the like of the existing refrigerator compartment can be effectively solved, the temperature fluctuation in the refrigerator compartment is kept in a small range, and the cold air refrigerator plays an important role in keeping fresh and storing the food.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a thermostat for a refrigerator according to the present invention;
FIG. 2 is an exploded view of FIG. 1;
fig. 3 is a schematic structural view of the cold storage box of the present invention installed on the box body;
FIG. 4 is an exploded view of FIG. 3;
fig. 5 is a schematic structural view illustrating that the thermostat of the refrigerator according to the present invention is installed in the inner container of the refrigerator.
In the drawings, the components represented by the respective reference numerals are listed below:
1-support frame, 2-box body, 3-drawer, 4-heat insulation block, 5-cover plate, 6-cold storage box, 7-refrigerator inner container, 201-air duct, 202-air inlet, 203-air conveying opening, 204-air outlet and 205-mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention relates to a constant temperature device for a refrigerator, which comprises a support frame 1, a box body 2 and a drawer 3; the supporting frame 1 is provided with a pair of bearing openings in a rectangular structure; the box body 2 is fixedly arranged at the bearing opening; the box body 2 is provided with a through hole corresponding to the bearing hole; the drawer 3 is arranged in the box body 2 in a sliding way through the through hole;
a heat insulation block 4 is fixedly arranged between two adjacent box bodies 2; the heat insulation block 4 is a foam block or is made of other materials with heat insulation performance; a cover plate 5 is arranged above the heat insulation block 4; an air duct 201 is formed between the cover plate 5 and the top wall of the box body 2; the air duct 201 is of a sealed structure; the air duct 201 has an air inlet 202; the air inlet 202 is formed on one edge of the box body 2;
the top wall of the box body 2 is provided with a pair of air delivery ports 203 which correspond to the air channels 201 in parallel; the air delivery opening 203 is of a rectangular structure; an air outlet 204 in a rectangular structure is formed in one side wall of the box body 2; the top wall of the box body 2 is provided with a mounting hole 205 corresponding to the air duct 201; a cold storage box 6 carrying a cold storage agent is fixedly arranged in the mounting hole 205; the cold storage box 6 is made of ABS or PP or HIPS or other composite materials;
hot air is introduced from a freezing chamber of the refrigerator, enters the air duct 201 through the air inlet 202, passes through the upper part of the cold storage box 6 and is reduced in temperature to form cold air, and enters the drawer 3 from the air conveying opening 203 to reduce the temperature of food, and is finally discharged from the air outlet 204.
As shown in fig. 5, the thermostat of the refrigerator according to the present invention is installed at the lower portion of the inner container 7 of the refrigerator.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. A constant temperature device of a refrigerator is characterized by comprising a support frame (1), a box body (2) and a drawer (3);
the supporting frame (1) is provided with at least one pair of bearing ports; the box body (2) is fixedly arranged at the bearing opening; the box body (2) is provided with a through hole corresponding to the bearing hole; the drawer (3) is arranged in the box body (2) through the through hole;
a heat insulation block (4) is fixedly arranged between two adjacent box bodies (2); a cover plate (5) is arranged above the heat insulation block (4); an air duct (201) is formed between the cover plate (5) and the top wall of the box body (2); the air duct (201) is provided with an air inlet (202);
the top wall of the box body (2) is at least provided with an air conveying opening (203) corresponding to the air duct (201); an air outlet (204) is formed in one side wall of the box body (2); the top wall of the box body (2) is provided with a mounting hole (205) corresponding to the air duct (201); a cold storage box (6) carrying cold storage agent is fixedly arranged in the mounting hole (205);
the hot air enters the air duct (201) through the air inlet (202), then the hot air is cooled after passing through the upper part of the cold storage box (6) to form cold air, the cold air enters the drawer (3) from the air conveying opening (203) to reduce the temperature of food, and finally the cold air is discharged from the air outlet (204).
2. Thermostat arrangement for a refrigerator according to claim 1, characterized in that the insulating block (4) is a foam block or is made of another material with insulating properties.
3. The thermostat device of a refrigerator according to claim 1 or 2, characterized in that the cold storage box (6) is made of ABS or PP or HIPS or other composite materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010429866.XA CN111578593A (en) | 2020-05-20 | 2020-05-20 | Constant temperature device of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010429866.XA CN111578593A (en) | 2020-05-20 | 2020-05-20 | Constant temperature device of refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111578593A true CN111578593A (en) | 2020-08-25 |
Family
ID=72115657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010429866.XA Pending CN111578593A (en) | 2020-05-20 | 2020-05-20 | Constant temperature device of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111578593A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484365A (en) * | 2020-11-27 | 2021-03-12 | 长虹美菱股份有限公司 | Refrigerator with constant temperature structure |
| CN114719537A (en) * | 2022-04-13 | 2022-07-08 | 澳柯玛股份有限公司 | Constant-temperature sealing drawer and working method |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09243247A (en) * | 1996-03-06 | 1997-09-19 | Sharp Corp | Refrigerator |
| DE19907184A1 (en) * | 1999-02-19 | 2000-08-24 | Bsh Bosch Siemens Hausgeraete | Refrigerator has cold batteries with devices able to work together with retaining devices in accommodation chamber to fix cold battery |
| JP2004191042A (en) * | 2002-12-06 | 2004-07-08 | Lg Electronics Inc | Refrigerator |
| CN201555416U (en) * | 2009-04-28 | 2010-08-18 | 上海中日家用电器有限公司 | Drawer with cold accumulation function and used for refrigerator |
| CN102564011A (en) * | 2010-12-10 | 2012-07-11 | 博西华家用电器有限公司 | Refrigerator and air supply system of chamber of refrigerator |
| WO2013156839A1 (en) * | 2012-04-16 | 2013-10-24 | Lg Electronics Inc. | Cooling element for refrigerator |
| WO2015152488A1 (en) * | 2014-04-02 | 2015-10-08 | 주식회사 성진스크린 | Cold storage device for refrigerator |
| CN205919594U (en) * | 2016-08-26 | 2017-02-01 | 合肥美菱股份有限公司 | Intelligence control by temperature change cold storage tank |
| CN109163491A (en) * | 2018-09-27 | 2019-01-08 | 澳柯玛股份有限公司 | A kind of constant temperature fresh-keeping apparatus |
| CN208753809U (en) * | 2018-09-20 | 2019-04-16 | 雷邦电气有限公司 | A kind of novel low-voltage |
| CN208859974U (en) * | 2018-07-23 | 2019-05-14 | 中科美菱低温科技股份有限公司 | A kind of more vaccines storage Medical refrigerator |
| WO2019099767A1 (en) * | 2017-11-17 | 2019-05-23 | Omnicell, Inc. | Temperature controlled dispense drawer |
| CN109990558A (en) * | 2019-04-17 | 2019-07-09 | 长虹美菱股份有限公司 | A kind of refrigerator with the simple assembling structure of double drawer |
-
2020
- 2020-05-20 CN CN202010429866.XA patent/CN111578593A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09243247A (en) * | 1996-03-06 | 1997-09-19 | Sharp Corp | Refrigerator |
| DE19907184A1 (en) * | 1999-02-19 | 2000-08-24 | Bsh Bosch Siemens Hausgeraete | Refrigerator has cold batteries with devices able to work together with retaining devices in accommodation chamber to fix cold battery |
| JP2004191042A (en) * | 2002-12-06 | 2004-07-08 | Lg Electronics Inc | Refrigerator |
| CN201555416U (en) * | 2009-04-28 | 2010-08-18 | 上海中日家用电器有限公司 | Drawer with cold accumulation function and used for refrigerator |
| CN102564011A (en) * | 2010-12-10 | 2012-07-11 | 博西华家用电器有限公司 | Refrigerator and air supply system of chamber of refrigerator |
| WO2013156839A1 (en) * | 2012-04-16 | 2013-10-24 | Lg Electronics Inc. | Cooling element for refrigerator |
| WO2015152488A1 (en) * | 2014-04-02 | 2015-10-08 | 주식회사 성진스크린 | Cold storage device for refrigerator |
| CN205919594U (en) * | 2016-08-26 | 2017-02-01 | 合肥美菱股份有限公司 | Intelligence control by temperature change cold storage tank |
| WO2019099767A1 (en) * | 2017-11-17 | 2019-05-23 | Omnicell, Inc. | Temperature controlled dispense drawer |
| CN208859974U (en) * | 2018-07-23 | 2019-05-14 | 中科美菱低温科技股份有限公司 | A kind of more vaccines storage Medical refrigerator |
| CN208753809U (en) * | 2018-09-20 | 2019-04-16 | 雷邦电气有限公司 | A kind of novel low-voltage |
| CN109163491A (en) * | 2018-09-27 | 2019-01-08 | 澳柯玛股份有限公司 | A kind of constant temperature fresh-keeping apparatus |
| CN109990558A (en) * | 2019-04-17 | 2019-07-09 | 长虹美菱股份有限公司 | A kind of refrigerator with the simple assembling structure of double drawer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484365A (en) * | 2020-11-27 | 2021-03-12 | 长虹美菱股份有限公司 | Refrigerator with constant temperature structure |
| CN114719537A (en) * | 2022-04-13 | 2022-07-08 | 澳柯玛股份有限公司 | Constant-temperature sealing drawer and working method |
| CN114719537B (en) * | 2022-04-13 | 2024-03-08 | 澳柯玛股份有限公司 | Constant-temperature sealing drawer and working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200825 |