CN109764598B - A kind of refrigerator - Google Patents
A kind of refrigerator Download PDFInfo
- Publication number
- CN109764598B CN109764598B CN201811540920.7A CN201811540920A CN109764598B CN 109764598 B CN109764598 B CN 109764598B CN 201811540920 A CN201811540920 A CN 201811540920A CN 109764598 B CN109764598 B CN 109764598B
- Authority
- CN
- China
- Prior art keywords
- air
- freezing
- refrigerating
- air duct
- air outlet
- 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.)
- Active
Links
Images
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention provides a refrigerator, wherein a refrigerator body is divided into a freezing chamber and a refrigerating chamber by a middle partition plate, one side of the middle partition plate, which is close to the freezing chamber, is provided with a groove, an evaporator, a fan assembly and an air duct are sequentially arranged in the groove along the wind direction, the opening of the groove is covered with a cover plate, one end of the cover plate is provided with a freezing air return port, the other end of the cover plate is provided with a freezing air outlet, and the side wall shared by the refrigerating chamber and the middle partition plate is respectively provided with a; the fan assembly comprises a volute, the air channel is divided into a freezing air channel and a refrigerating air channel from the air outlet of the volute, the freezing air channel is communicated with the freezing air outlet, the refrigerating air channel is communicated with the refrigerating air outlet, the freezing air channel adopts a straight air channel extending from the air outlet of the volute along the wind direction, and the refrigerating air channel adopts a streamline air channel extending from the air outlet of the volute towards the refrigerating air outlet in a smooth transition mode. The invention can reduce the thickness of the box body under the condition of keeping the same net depth as the original box body, reduce the pressure loss of the air duct and reasonably distribute the air volume.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a refrigerator.
Background
The evaporator assembly and the air duct assembly in the existing refrigerator structure are placed at the rear part of the refrigerator body and separated from the refrigerator body through the air duct cover plate, the air outlet and the air return of the freezing chamber are both arranged at the rear side of the refrigerator body, and the air outlet and the air return inlet of the refrigerating chamber are both arranged at the rear part of the side surface of the refrigerating chamber. The current home decoration trend is an embedded refrigerator, and the depth of a mainstream cabinet is about 60 mm. The thickness of the refrigerator is limited by the thickness of the bubble layer of the existing refrigerator and the space occupied by the evaporator assembly and the air duct assembly, and the reduction of the thickness of the refrigerator is limited. In addition, a certain amount of cold leakage exists in the evaporator area from the back of the box body, and the utilization rate of cold quantity is influenced. In addition, because the refrigerating return air and the freezing return air are both arranged at the lower end of the evaporator, the return air with higher moisture is easy to form frost blockage at the lower part of the evaporator, so that the air quantity is attenuated, and the heat exchange is influenced.
Disclosure of Invention
Technical problem to be solved
The present invention is directed to solving at least one of the problems of the prior art or the related art.
The invention aims to provide a refrigerator, which can reduce the thickness of a refrigerator body under the condition of keeping the same net depth as the original refrigerator body, can reduce the pressure loss of an air duct and can reasonably distribute air quantity on a refrigerating side and a freezing side.
(II) technical scheme
In order to solve the technical problem, an embodiment of the invention provides a refrigerator, which comprises a refrigerator body, wherein the refrigerator body is divided into a freezing chamber and a refrigerating chamber by a middle partition plate, one side of the middle partition plate, which is close to the freezing chamber, is provided with a groove with an opening communicated with the freezing chamber, an evaporator, a fan assembly and an air duct are sequentially arranged in the groove along the wind direction, the opening of the groove is covered with a cover plate, one end of the cover plate, which is close to the evaporator, is provided with a freezing air return opening, one end of the cover plate, which is close to the air duct, is provided with a freezing air outlet, and the side wall shared by the refrigerating chamber and the middle partition; the fan assembly comprises a volute and a fan arranged in the volute, the air duct is divided into a freezing air duct and a refrigerating air duct from an air outlet of the volute, the freezing air duct is communicated with the freezing air outlet, the refrigerating air duct is communicated with the refrigerating air outlet, the freezing air duct adopts a straight air duct extending from the air outlet of the volute along the wind direction, and the refrigerating air duct adopts a streamline air duct extending from the air outlet of the volute towards the refrigerating air outlet in a smooth transition manner.
In the embodiment of the invention, at the joint of the air outlet of the volute and the air duct, the cross-sectional area ratio of the freezing air duct and the refrigerating air duct is determined according to the ratio of freezing air volume to refrigerating air volume.
In the embodiment of the invention, the refrigerating air outlet is arranged at one end of the middle partition plate close to the air duct and is staggered with the freezing air outlet; the refrigeration air return opening is formed in one end, close to the evaporator, of the middle partition plate, and the refrigeration air return opening is staggered with the refrigeration air return opening.
In the embodiment of the invention, the refrigerating air outlet and the refrigerating air return inlet are both arranged at the position, close to the rear wall of the refrigerating chamber, of the middle partition plate.
In the embodiment of the invention, the freezing air duct is limited by a freezing air duct cover plate, the refrigerating air duct is limited by a refrigerating air duct cover plate, the freezing air duct cover plate is provided with air outlets which correspond to the freezing air outlets one by one and are attached to the freezing air outlets, and the extending end of the refrigerating air duct cover plate is communicated with the refrigerating air outlet.
In the embodiment of the invention, a plurality of freezing air outlets are arranged at intervals along the length direction of the freezing air duct cover plate, a plurality of freezing air return inlets are uniformly distributed along the width direction of the bottom end of the cover plate, an air door is arranged at the position of the refrigerating air outlet, and the fan is a forward centrifugal fan.
In the embodiment of the invention, the bottom surface of the groove opposite to the opening of the groove is provided with the frost containing groove, the position of the frost containing groove is opposite to that of the freezing air return inlet, and the air inlet end of the evaporator is positioned in the space between the frost containing groove and the cover plate.
In the embodiment of the invention, the width of the frost containing groove is consistent with that of the groove, and the height of the frost containing groove is higher than the bottom of the air inlet end of the evaporator.
In the embodiment of the invention, the evaporator is a finned evaporator, the finned evaporator comprises a coil pipe which is arranged in an S-shaped roundabout manner and a plurality of groups of fins which vertically penetrate through the horizontal section of the coil pipe, and the coil pipe is an elliptical flat pipe or a parallel flow flat pipe.
In the embodiment of the invention, plugs are respectively arranged between the two sides of the evaporator in the length direction of the horizontal section of the coil pipe and the corresponding side walls of the grooves.
(III) advantageous effects
Compared with the prior art, the invention has the following advantages:
according to the refrigerator provided by the embodiment of the invention, the evaporator, the fan assembly and the air channel are all arranged in the middle partition plate of the refrigerator body, the depth direction of the freezing chamber is increased, the thickness of the refrigerator body can be reduced under the condition that the same net depth is kept as that of the original refrigerator body, and the refrigerator can be matched with a standard cabinet to meet the embedding requirement; in addition, the evaporator is arranged in the middle partition plate between the freezing chamber and the refrigerating chamber, and the cold leakage of the evaporator is absorbed by the air in the freezing chamber and the refrigerating chamber, so that the waste of cold energy is avoided; and the air duct adopts a layered structure, and the freezing air duct and the refrigerating air duct adopt respective air outlets, so that the pressure loss can be reduced, and the reasonable distribution of the air quantity of the refrigerating side and the air quantity of the freezing side can be realized.
Drawings
Fig. 1 is an overall schematic view of a refrigerator according to an embodiment of the present invention;
FIG. 2 is a perspective view of a refrigerator according to an embodiment of the present invention after a cover plate is removed;
FIG. 3 is a schematic view of a cover plate in a refrigerator according to an embodiment of the present invention;
FIG. 4 is a schematic view of a display refrigerating compartment of a refrigerator according to an embodiment of the present invention;
FIG. 5 is a schematic diagram illustrating the arrangement positions of a frost containing groove and a plug in a refrigerator according to an embodiment of the present invention;
FIG. 6 is a front view of FIG. 5;
FIG. 7 is a schematic diagram of an air duct arrangement in a refrigerator according to an embodiment of the present invention;
FIG. 8 is a schematic view from another angle of FIG. 7;
in the figure: 1: a groove; 2: a refrigerating chamber; 3: a freezing chamber; 4: an evaporator; 5: a fan assembly; 51: a volute; 6: an air duct; 61: a freezing air duct; 62: a refrigeration air duct; 7: a cover plate; 71: a freezing air outlet; 72: a freezing air return opening; 8: a middle partition plate; 81: refrigerating the air outlet; 82: refrigerating an air return opening; 9: a plug; 10: a frost holding groove.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
In addition, in the description of the present invention, "a plurality", and "a plurality" mean two or more unless otherwise specified.
As shown in fig. 1-2, a refrigerator provided in an embodiment of the present invention includes a box body, the box body is divided into a freezing chamber 3 and a refrigerating chamber 2 by a middle partition plate 8, for a side-by-side refrigerator, the middle partition plate 8 is vertically disposed, for a refrigerator in which the freezing chamber 3 and the refrigerating chamber 2 are vertically disposed, the middle partition plate 8 is horizontally disposed, in this embodiment, a side-by-side refrigerator is taken as an example, that is, the middle partition plate 8 is vertically disposed, but the protection scope of the present invention is not limited; the middle partition plate 8 is provided with a groove 1 with an opening communicated with the freezing chamber 3 at one side close to the freezing chamber 3, namely the opening of the groove 1 faces one side of the freezing chamber 3, the groove 1 belongs to one part of a freezing chamber liner, an evaporator 4, a fan assembly 5 and an air duct 6 are sequentially arranged in the groove 1 from bottom to top along the wind direction, a cover plate 7 is covered at the opening of the groove 1, after the evaporator 4, the fan assembly 5 and the air duct 6 are installed, the opening is sealed through the cover plate 7, the outer surface of the cover plate 7 is flush with the side wall of the freezing chamber 3 chamber liner, so that the inner surface of the whole freezing chamber liner is kept flat, the thickness of the box body can be reduced under the condition that the box body keeps the same net depth as the original box body, and the box body; as shown in fig. 3, a freezing air return opening 72 is arranged at one end of the cover plate 7 close to the evaporator 4, i.e. the lower end of the cover plate 7, a freezing air outlet 71 is arranged at one end of the cover plate 7 close to the air duct 6, i.e. the upper end of the cover plate 7, the evaporator 4 is arranged in the middle partition plate 8 between the freezing chamber 3 and the refrigerating chamber 2, and cold leakage of the evaporator 4 is absorbed by air in the freezing chamber and the refrigerating chamber, so that cold waste is avoided; as shown in fig. 4, the common side wall of the refrigerating chamber 2 and the middle partition plate 8 is respectively provided with a refrigerating air outlet 81 and a refrigerating air return 82 which are communicated with the groove 1, the refrigerating air outlet 81 is positioned at the upper end of the middle partition plate 8, the refrigerating air return 82 is positioned at the lower end of the middle partition plate 8, and in order to avoid the freezing air return 72 and the freezing air outlet 71, the refrigerating air outlet 81 and the refrigerating air return 82 are preferably arranged at the position of the middle partition plate 8 close to the rear wall of the refrigerating chamber 2; the fan assembly 5 includes a volute 51 and a fan disposed in the volute 51, the on-way resistance of the air flowing to the refrigerating side is larger than that of the refrigerating side, and in order to prevent the air volume at the refrigerating side from being insufficient, as shown in fig. 7 and 8, the air duct 6 is arranged in layers from the air outlet of the volute 51 and is divided into a refrigerating air duct 61 and a refrigerating air duct 62, the refrigerating air duct 61 is communicated with the refrigerating air outlet 71, the refrigerating air duct 62 is communicated with the refrigerating air outlet 81, the refrigerating chamber 2 and the freezing chamber 3 are respectively cooled by the refrigerating air duct 62 and the refrigerating air duct 61 according to the cooling requirements of the refrigerating chamber 2 and the freezing chamber 3, so as to realize reasonable distribution of cooling capacity, the refrigerating air duct 61 adopts a straight air duct extending from the air outlet of the volute 51 along the wind direction, the air flow path is shortest, the loss of cooling capacity is low, the refrigerating air duct 62 adopts a streamline air duct smoothly transitionally, the streamlined air ducts have small wind resistance and lowest pressure loss, and the freezing air duct 61 and the refrigerating air duct 62 are arranged by adapting to respective air outlets, so that the pressure loss can be reduced, and the reasonable distribution of the air quantity on the refrigerating side and the air quantity on the freezing side can be realized.
In the embodiment of the present invention, at the connection between the air outlet of the volute 51 and the air duct 6, the ratio of the cross-sectional areas of the freezing air duct 61 and the refrigerating air duct 62 is determined according to the ratio of the freezing air volume to the refrigerating air volume; the refrigerating capacity requirement of the freezing chamber 3 is larger than that of the refrigerating chamber 2, and the cross section area of the freezing air channel 61 is larger than that of the refrigerating air channel 62, so that reasonable air quantity distribution is realized.
In the embodiment of the present invention, the refrigerating air outlet 81 is disposed at one end of the middle partition plate 8 close to the air duct, that is, at the upper end of the middle partition plate 8, and is staggered from the freezing air outlet 71; the refrigeration air return opening 82 is arranged at one end of the middle partition plate 8 close to the evaporator 4, namely at the lower end of the middle partition plate 8, and is staggered with the refrigeration air return opening 72.
In the embodiment of the invention, the freezing air duct 61 is limited by a freezing air duct cover plate, two sides of the freezing air duct cover plate in the extending direction are respectively provided with a folding edge to jointly limit the freezing air duct 61, the refrigerating air duct 62 is limited by a refrigerating air duct cover plate, the refrigerating air duct cover plate is an arc-shaped plate, two sides of the arc-shaped plate in the extending direction are respectively provided with a folding edge to jointly limit the refrigerating air duct 62, the freezing air duct cover plate is provided with air outlets which are in one-to-one correspondence with and are jointed with the freezing air outlets 71, the air outlet from the air outlets directly enters the freezing chamber 3 from the freezing air outlets 71, the extending end of the refrigerating air duct cover plate is communicated with the refrigerating air outlets 81, and the refrigerating air quantity which belongs to refrigeration after being distributed from the air outlets of.
In the embodiment of the invention, a plurality of freezing air outlets 71 are arranged at intervals along the length direction of the freezing air duct cover plate, so that air can be uniformly discharged, a plurality of freezing air return outlets 72 are uniformly distributed along the width direction of the bottom end of the cover plate, so that air can be uniformly returned, air doors are arranged at the refrigerating air outlet 81, the air quantity entering the refrigeration is controlled by controlling the opening degree of the air doors, the air doors are forward centrifugal fans which are blowers and are matched with the volute 51 for use, so that cold air cooled by the evaporator 4 can be actively collected and actively discharged to the corresponding compartment through the air duct.
In the embodiment of the invention, as shown in fig. 5 and 6, because the incoming air of the freezing air return opening 72 and the refrigerating air return opening 82 passes through the lower end of the evaporator 4, the moisture in the air is easy to frost at the lower end of the evaporator 4 and forms a frost plug, in order to eliminate the influence of the frost plug at the lower end of the evaporator 4 on the air quantity and the heat exchange, the bottom surface of the groove 1 opposite to the opening thereof is provided with a frost containing groove 10, the position of the frost containing groove 10 is opposite to the position of the freezing air return opening 72, and the air inlet end of the evaporator 4 is positioned in the space between the frost containing groove 10 and the cover plate, so that the air inlet end of the evaporator 4 is prevented from influencing the air inlet due to the frost plug, and further influencing.
In the embodiment of the present invention, specifically, the width of the frost containing groove 10 may be the same as the width of the groove 1, when the groove 1 is formed, a communicating groove is continuously formed inward from the bottom of the groove 1 to form the frost containing groove 10, and the height of the frost containing groove 10 is higher than the bottom of the air inlet end of the evaporator 4, so as to avoid air volume attenuation caused by frost blocking at the air inlet end of the evaporator 4.
In the embodiment of the present invention, specifically, the evaporator 4 is a finned evaporator 4, the finned evaporator 4 includes a coil pipe arranged in an S-shaped roundabout manner and a plurality of sets of fins vertically penetrating through a horizontal section of the coil pipe, a refrigerant circulates in the coil pipe to perform refrigeration, the fins can enhance heat exchange with the coil pipe, external air contacts with the fins to form convective heat exchange, the coil pipe is an elliptical flat pipe or a parallel flow flat pipe, a contact area with the fins can be increased, air-side flow resistance can be reduced, heat exchange is enhanced, heat exchange efficiency is improved, and the size of the evaporator 4 can be small under the condition that the same heat exchange efficiency is ensured, so that the evaporator is adapted to a smaller installation space in the middle partition plate 8.
In the embodiment of the invention, as shown in fig. 5 and 6, plugs 9 are respectively arranged between two sides of the evaporator 4 in the length direction of the horizontal section of the coil pipe and the corresponding side walls of the groove 1, so that the flow direction of the air entering from bottom to top is forcibly changed when the air enters the evaporator 4 fins for heat exchange when passing through the plugs 9, and the air is prevented from directly circulating from the elbow parts without fins on the left and right sides of the evaporator 4 to cause poor heat exchange effect.
The above embodiment shows that the thickness of the box body can be reduced under the condition that the box body keeps the same net depth as the original box body, so that the box body is matched with a standard cabinet to meet the embedding requirement; in addition, the evaporator is arranged in the middle partition plate between the freezing chamber and the refrigerating chamber, and the cold leakage of the evaporator is absorbed by the air in the freezing chamber and the refrigerating chamber, so that the waste of cold energy is avoided; and the air duct adopts a layered structure, and the freezing air duct and the refrigerating air duct adopt respective air outlets, so that the pressure loss can be reduced, and the reasonable distribution of the air quantity of the refrigerating side and the air quantity of the freezing side can be realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A refrigerator is characterized by comprising a refrigerator body, wherein the refrigerator body is divided into a freezing chamber and a refrigerating chamber by a middle partition plate, one side, close to the freezing chamber, of the middle partition plate is provided with a groove with an opening communicated with the freezing chamber, an evaporator, a fan assembly and an air duct are sequentially arranged in the groove along the wind direction, the opening of the groove is covered with a cover plate, one end, close to the evaporator, of the cover plate is provided with a freezing air return opening, one end, close to the air duct, of the cover plate is provided with a freezing air outlet, and the side wall, shared by the refrigerating chamber and the middle partition plate, of the refrigerating chamber is respectively provided with a; the fan assembly comprises a volute and a fan arranged in the volute, the air duct is divided into a freezing air duct and a refrigerating air duct from an air outlet of the volute, the freezing air duct is communicated with the freezing air outlet, the refrigerating air duct is communicated with the refrigerating air outlet, the freezing air duct adopts a straight air duct extending from the air outlet of the volute along the wind direction, and the refrigerating air duct adopts a streamline air duct extending from the air outlet of the volute towards the refrigerating air outlet in a smooth transition manner.
2. The refrigerator according to claim 1, wherein a cross-sectional area ratio of the freezing air duct to the refrigerating air duct is determined according to a ratio of freezing air volume to refrigerating air volume at a connection of the air outlet of the scroll case and the air duct.
3. The refrigerator as claimed in claim 1, wherein the refrigerating air outlet is disposed at one end of the middle partition plate close to the air duct and is staggered with respect to the freezing air outlet; the refrigeration air return opening is formed in one end, close to the evaporator, of the middle partition plate, and the refrigeration air return opening is staggered with the refrigeration air return opening.
4. The refrigerator of claim 3 wherein the refrigerated air outlet and the refrigerated air return are both located in the center divider proximate the rear wall of the refrigerated compartment.
5. The refrigerator of claim 1, wherein the freezing air duct is defined by a freezing air duct cover plate, the refrigerating air duct is defined by a refrigerating air duct cover plate, air outlets corresponding to the freezing air outlets in a one-to-one manner and attached to the freezing air outlets are formed in the freezing air duct cover plate, and an extending end of the refrigerating air duct cover plate is communicated with the refrigerating air outlet.
6. The refrigerator as claimed in claim 5, wherein the freezing air outlet is provided in plurality at intervals along the length direction of the freezing air duct cover plate, the freezing air return outlets are uniformly distributed along the width direction of the bottom end of the cover plate, the refrigerating air outlet is provided with an air door, and the fan is a forward centrifugal fan.
7. The refrigerator as claimed in claim 1, wherein a frost accommodating groove is formed in a bottom surface of the groove opposite to the opening of the groove, the frost accommodating groove is opposite to the freezing return air inlet, and the air inlet end of the evaporator is located in a space between the frost accommodating groove and the cover plate.
8. The refrigerator as claimed in claim 7, wherein the width of the frost accommodating groove is the same as the width of the groove, and the height of the frost accommodating groove is higher than the bottom of the air inlet end of the evaporator.
9. The refrigerator according to claim 1, wherein the evaporator is a finned evaporator, the finned evaporator comprises a coil pipe which is arranged in an S-shaped winding manner and a plurality of groups of fins which vertically penetrate through the horizontal section of the coil pipe, and the coil pipe is an elliptical flat pipe or a parallel flow flat pipe.
10. The refrigerator as claimed in claim 9, wherein plugs are respectively disposed between the evaporator and the corresponding side walls of the grooves at two sides of the horizontal section of the coil in the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540920.7A CN109764598B (en) | 2018-12-17 | 2018-12-17 | A kind of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540920.7A CN109764598B (en) | 2018-12-17 | 2018-12-17 | A kind of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109764598A CN109764598A (en) | 2019-05-17 |
| CN109764598B true CN109764598B (en) | 2020-11-27 |
Family
ID=66451264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811540920.7A Active CN109764598B (en) | 2018-12-17 | 2018-12-17 | A kind of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109764598B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285095B (en) * | 2019-05-21 | 2022-03-11 | 合肥美的电冰箱有限公司 | Volute, refrigerating system and refrigerating equipment with same |
| CN111189282A (en) * | 2020-01-19 | 2020-05-22 | 合肥美的电冰箱有限公司 | Air duct assembly and refrigerator |
| CN111578573A (en) * | 2020-05-19 | 2020-08-25 | 长虹美菱股份有限公司 | Evaporator layout structure of refrigerator and refrigerator with same |
| CN111664638A (en) * | 2020-06-18 | 2020-09-15 | 长虹美菱股份有限公司 | Double-air-channel air cooling system for refrigerator |
| CN111664629A (en) * | 2020-06-18 | 2020-09-15 | 长虹美菱股份有限公司 | Air duct assembly and refrigerator |
| CN111664636B (en) * | 2020-06-18 | 2022-02-25 | 长虹美菱股份有限公司 | Air cooling system for refrigerator |
| CN111664637B (en) * | 2020-06-18 | 2022-03-15 | 长虹美菱股份有限公司 | Refrigerator air cooling system based on double air ducts |
| CN114076464B (en) * | 2020-08-18 | 2023-04-18 | 青岛海尔电冰箱有限公司 | Air-cooled refrigerator |
| CN114111150B (en) * | 2020-09-01 | 2023-08-18 | 合肥美的电冰箱有限公司 | Refrigerator and temperature adjusting method thereof |
| CN114198967B (en) * | 2020-09-18 | 2023-11-10 | 东芝家用电器制造（南海）有限公司 | Refrigerator compartment and refrigerator |
| CN113483520B (en) * | 2021-07-01 | 2022-05-27 | 哈尔滨商业大学 | Cold volume and wind volume controllable food refrigerating and fresh-keeping storage box |
| CN115451636A (en) * | 2022-08-18 | 2022-12-09 | 湖北美的电冰箱有限公司 | Refrigerator and refrigerator container module |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB986401A (en) * | 1962-01-01 | 1965-03-17 | Foster Refrigerator Corp | Convertible food storage cabinet |
| JPS54124364A (en) * | 1978-03-20 | 1979-09-27 | Sanyo Electric Co Ltd | Double-temperature refrigerator |
| CN101368783A (en) * | 2007-08-13 | 2009-02-18 | 海信（北京）电器有限公司 | Double-door air-cooling refrigerator |
| MX2010009568A (en) * | 2008-03-17 | 2010-09-22 | Lg Electronics Inc | Refrigerator. |
| CN104930786A (en) * | 2015-06-25 | 2015-09-23 | 合肥美的电冰箱有限公司 | Side-by-side refrigerator |
-
2018
- 2018-12-17 CN CN201811540920.7A patent/CN109764598B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109764598A (en) | 2019-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109764598B (en) | A kind of refrigerator | |
| CN110145913B (en) | Refrigerator with a refrigerator body | |
| CN216716636U (en) | Evaporator, air duct assembly and refrigeration equipment | |
| CN109764599B (en) | Double-system refrigerator | |
| CN111609619B (en) | Refrigerator with air return openings formed in two side walls of refrigerator body | |
| CN110375477B (en) | Refrigerator with refrigerating chamber at bottom of freezing chamber | |
| CN114076457A (en) | Refrigerator with condenser arranged in press cabin | |
| CN216114890U (en) | Refrigerator with a door | |
| US20220341651A1 (en) | Refrigerator | |
| CN107560270A (en) | Refrigerator | |
| CN219934377U (en) | Refrigerator with a refrigerator body | |
| CN113357868B (en) | Refrigerating device for refrigerator and refrigerator with same | |
| CN219889921U (en) | Refrigerator with a refrigerator body | |
| CN219934381U (en) | Refrigerator with a refrigerator body | |
| CN113124605A (en) | Refrigerator with frost reduction module and control method thereof | |
| CN219222966U (en) | Embedded refrigeration equipment | |
| CN221259206U (en) | Air circulating device and refrigeration equipment | |
| WO2024067804A1 (en) | Refrigeration module for freezing and refrigerating apparatus, and freezing and refrigerating apparatus | |
| WO2023123936A1 (en) | Air duct assembly and refrigeration equipment | |
| CN220338779U (en) | Refrigerating apparatus | |
| CN219037155U (en) | Refrigerating module and refrigerating equipment | |
| CN219390180U (en) | Refrigerating equipment for semiconductor refrigeration | |
| CN113048695B (en) | Refrigerator | |
| CN219810096U (en) | Refrigerating apparatus | |
| CN219063863U (en) | Bottom refrigeration equipment |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |