CN109737669B - Refrigerating and freezing device - Google Patents
Refrigerating and freezing device Download PDFInfo
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- CN109737669B CN109737669B CN201811604036.5A CN201811604036A CN109737669B CN 109737669 B CN109737669 B CN 109737669B CN 201811604036 A CN201811604036 A CN 201811604036A CN 109737669 B CN109737669 B CN 109737669B
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Abstract
The invention provides a refrigerating and freezing device, comprising: the air duct panel is used for forming a plurality of air ducts, each air duct is provided with an air outlet, and each air outlet is provided with an air door; a drive device; the rack is driven by the driving device to translate; the first end of each linkage rod is hinged to the rack, and the second end of each linkage rod is connected with the linkage rods of one air door, so that the linkage rods move along with the translation of the rack respectively, and the air outlet areas of the air outlets are adjusted by driving the air doors to translate. The air outlet area of the air outlet of the refrigeration and freezing device provided by the invention can be adjusted, and the air outlet area of each air outlet can be respectively adjusted according to the use requirements of users, so that the refrigeration and freezing device is more energy-saving and more intelligent.
Description
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to a refrigerating and freezing device.
Background
At present, the air outlets of all air ducts of the refrigerating and freezing devices on the market are opened or closed at the same time. However, the refrigeration requirements of different areas of the refrigeration and freezing device are different, and if the air outlets of all the air ducts are opened simultaneously, the waste of cold energy may be caused.
Some refrigerating and freezing apparatuses with split air supply are known, but such refrigerating and freezing apparatuses have a relatively high requirement for air duct design, and are prone to cause air volume loss.
Disclosure of Invention
In view of the above, the present invention has been made to provide a storage device that solves the above problems, or at least partially solves the above problems.
One object of the present invention is to provide a refrigerating and freezing apparatus capable of adjusting the air outlet areas of a plurality of air outlets.
It is a further object of the present invention to improve the efficiency of adjusting the air outlet area of each of the plurality of air outlets in such a refrigerating and freezing apparatus.
In particular, the present invention provides a refrigeration and freezing apparatus comprising: the air duct panel forms a plurality of air ducts, each air duct is provided with an air outlet, and each air outlet is provided with an air door; a drive device; the rack is driven by the driving device to translate; the first end of each linkage rod is hinged to the rack, and the second end of each linkage rod is connected with one air door, so that the linkage rods move along with the translation of the rack respectively, and the air outlet areas of the air outlets are adjusted by driving the air doors to translate.
Optionally, one or more hinge points are provided on the rack, and a plurality of linkage rods are connected to each hinge point.
Optionally, the rack is provided with a plurality of hinge points at intervals along the extending direction of the rack, each hinge point is used for being hinged to two linkage rods, and the two linkage rods connected to the same hinge point and the air doors connected to the linkage rods are symmetrically distributed along two sides of the length direction of the rack.
Optionally, the hinge points are set to two, and respectively set up in the both ends of rack.
Optionally, wherein the damper comprises: one end of the connecting part is connected with the linkage rod; and the shielding part is arranged at the other end of the connecting part and used for adjusting the air outlet area of the air outlet along with the movement of the connecting part.
Optionally, the second end of each linkage rod is provided with a first guide groove, and the connecting portion is slidably disposed on the first guide groove.
Optionally, a second guide groove is arranged between the first end of each linkage rod and the first guide groove, and a limiting protrusion matched with the second guide groove is arranged on the air duct panel to limit the rotation angle of the linkage rod.
Optionally, the refrigeration freezer further comprises: the storage space is injectd to the box in it to storage space is separated for a plurality of independent fresh-keeping subspaces, and the wind channel panel sets up in storage space's back.
Optionally, each fresh-keeping subspace is correspondingly provided with one or more air ducts to utilize cold air provided by the air ducts for refrigeration.
Optionally, the plurality of air doors, the driving device, the rack and the plurality of linkage rods are all arranged on one side, back to the storage space, of the air duct panel.
The invention provides a refrigerating and freezing device, comprising: the air duct panel is used for forming a plurality of air ducts, each air duct is provided with an air outlet, and each air outlet is provided with an air door; a drive device; the rack is driven by the driving device to translate; the first end of each linkage rod is hinged to the rack, and the second end of each linkage rod is connected with the linkage rods of one air door, so that the linkage rods move along with the translation of the rack respectively, and the air outlet areas of the air outlets are adjusted by driving the air doors to translate. The air outlet area of the air outlet of the refrigeration and freezing device provided by the invention can be adjusted, and the air outlet area of each air outlet can be respectively adjusted according to the use requirements of users, so that the refrigeration and freezing device is more energy-saving and more intelligent.
Furthermore, one or more hinge points are arranged at intervals along the extension direction of the rack, each hinge point is connected with a plurality of linkage rods, and the movement of the linkage rods can be controlled through the rack, so that the air outlet areas of the air outlets can be adjusted, the efficiency of adjusting the respective air outlet areas of the air outlets of the refrigerating and freezing device is improved, and the space of the refrigerating and freezing device is saved. In addition, the refrigerating and freezing device has simple control logic, less driving parts, cost saving and operation reliability improvement.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic structural view of a refrigerating and freezing apparatus according to an embodiment of the present invention;
fig. 2 is a schematic view of a first state of the back of a duct panel of a refrigeration freezer apparatus according to one embodiment of the invention;
FIG. 3 is a schematic partial enlarged view of region A in FIG. 2;
fig. 4 is a schematic view of a back portion of a duct panel of a refrigeration freezer in accordance with one embodiment of the present invention;
fig. 5 is a schematic view of a third state of the back of the duct panel of the refrigeration freezer apparatus according to one embodiment of the present invention;
fig. 6 is a fourth state schematic diagram of the back of the duct panel of the refrigeration freezer in accordance with one embodiment of the present invention.
Detailed Description
Fig. 1 is a schematic structural diagram of a refrigeration and freezing device 10 according to an embodiment of the present invention, where the refrigeration and freezing device 10 includes a box 100, a storage space 110 is defined inside the box 100, an air duct panel 200 is disposed at the back of the storage space 110, the air duct panel 200 forms a plurality of air ducts, each air duct has an air outlet 210, and an air door 220 is disposed at each air outlet 210.
The refrigeration system is configured to provide cooling to the storage space 110. In some embodiments, the refrigeration system may be a refrigeration cycle system composed of a compressor, a condenser, a throttling device, an evaporator, and the like. The evaporator is configured to provide cooling energy directly or indirectly into the storage space 110. Since the refrigeration system itself is well known to those skilled in the art, it will not be described herein.
The storage space 110 is divided into a plurality of independent fresh-keeping sub-spaces 111, in some embodiments of the present invention, each fresh-keeping sub-space 111 is correspondingly provided with an air duct to utilize cold air provided by the air duct for refrigeration, and in other embodiments of the present invention, each fresh-keeping sub-space 111 is correspondingly provided with a plurality of air ducts leading to different areas of the fresh-keeping sub-space 111.
Fig. 2 is a first state diagram of the back of the air duct panel 200 of the refrigeration and freezing device 10 according to an embodiment of the present invention, and fig. 3 is a schematic enlarged view of a region a in fig. 2. The refrigeration and freezing device 10 provided by the implementation of the invention comprises a driving device 300, wherein the driving device 300 comprises a driving motor 310 and a driving gear 320, and the driving gear 320 is arranged on an output shaft of the driving motor 310 so as to rotate under the driving of the driving motor 310.
The refrigerating and freezing device 10 of the present embodiment further includes a rack 400, and the rack 400 has teeth engaged with the driving gear 320, and when the driving gear 320 is rotated by the driving motor 310, the rack 400 is driven to translate along the length direction of the rack 400.
Also, the fresh-keeping subspaces 111 are arranged along the length direction of the rack 400, for example, if the rack 400 is arranged along the vertical direction, the plurality of fresh-keeping subspaces 111 are arranged along the vertical direction, or if the rack 400 is arranged along the lateral direction, the plurality of fresh-keeping subspaces 111 are arranged along the lateral direction.
The refrigerating and freezing device 10 of the embodiment further includes a plurality of linkage rods 500, a first end of each linkage rod 500 is hinged to the rack 400, and a second end of each linkage rod 500 is connected to one air door 220, so that the linkage rods 500 move along with the translation of the rack 400 respectively, and the air outlet areas of the air outlets 210 are adjusted by driving the air doors 220 to translate.
The rack 400 of the present embodiment has two hinge points 410 disposed at two ends of the rack 400, and each hinge point 410 is hinged with two linkage rods 500. In some other embodiments of the present invention, there may be only one hinge point 410 on the rack 400, or there may be a plurality of hinge points 410 spaced along the extending direction thereof, and one or more than two linkage rods 500 may be hinged on each hinge point 410, for example, three hinge points 410 may be provided on the rack 400, and each hinge point 410 is hinged with four linkage rods 500.
In the refrigerating and freezing apparatus 10 provided in this embodiment, the two linkage rods 500 hinged at the same hinge point 410 are symmetrically distributed along both sides of the length direction of the rack 400, so that the air doors 220 connected to the two linkage rods 500 have the same shielding effect on the respective air outlets 210. In this embodiment, the air outlets 210 acted by the air doors 220 connected to the two linkage rods 500 hinged to the same hinge point 410 are communicated with the same fresh-keeping subspace 111, so that the air doors 220 at the air outlets 210 of each air duct have the same shielding effect on the air outlets 210 at the same time under the adjustment of the plurality of linkage rods 500, for example, the air outlets 210 of the air ducts leading to the same fresh-keeping subspace 111 are all opened or all shielded at the same time.
The first end of each linkage rod 500 is hinged to the rack 400, the second end of each linkage rod is provided with a first guide groove 510, the air door 220 is slidably arranged on the first guide groove 510, a second guide groove 520 is arranged between the first end and the first guide groove 510, and the air duct panel 200 is provided with a limiting protrusion 230 matched with the second guide groove 520 to limit the rotation angle of the linkage rod 500, so that the air door 220 can move horizontally along with the horizontal movement of the rack 400.
The air door 220 comprises a connecting part 221 connected with the linkage rod 500 and a shielding part 222 used for shielding the air outlet 210, the connecting part 221 is arranged at a position connected with the linkage rod 500, so that the connecting part 221 can slide in the first guide groove 510, and the connecting part 221 is fixedly connected with the shielding part 222, so that the shielding part 222 moves along with the movement of the connecting part 221.
The plurality of dampers 220, the driving device 300, the rack 400 and the plurality of linkage rods 500 are disposed on a side of the air duct panel 200 facing away from the storage space 110. The plurality of air doors 220, the driving device 300, the rack 400 and the plurality of linkage rods 500 are arranged on the side of the air duct panel 200 opposite to the storage space 110, so that the storage space 110 can be saved, and more food can be stored in the storage space 110.
In the first state shown in fig. 2, the air doors 220 connected to the two linkage rods 500 hinged to the upper hinge point 410 are used for shielding the air outlets 210 in different areas of the upper fresh-keeping subspace 111, and the air doors 220 connected to the two linkage rods 500 hinged to the lower hinge point 410 are used for shielding the air outlets 210 in different areas of the lower fresh-keeping subspace 111, as shown in the figure, in this state, the two air outlets 210 of the upper fresh-keeping subspace 111 are in a completely shielded state, and the two air outlets 210 of the lower fresh-keeping subspace 111 are also in a completely shielded state. This state is used when the upper fresh-keeping subspace 111 and the lower fresh-keeping subspace 111 do not store food, or the temperatures of the upper fresh-keeping subspace 111 and the lower fresh-keeping subspace 111 are both low, so as to save energy.
Fig. 4 is a schematic diagram of a second state of the back of the air duct panel 200 of the refrigeration and freezing device 10 according to an embodiment of the present invention, in which the two air outlets 210 of the upper fresh-keeping subspace 111 are in an opened state, and the two air outlets 210 of the lower fresh-keeping subspace 111 are in a completely shielded state. This kind of state is used for the fresh-keeping subspace 111 of top to deposit food, and when the fresh-keeping subspace 111 of below did not deposit food, or the temperature of the fresh-keeping subspace 111 of top is higher, and the temperature of the fresh-keeping subspace 111 of below all is lower to make cold volume only get into the fresh-keeping subspace 111 of top, the energy can be saved.
Fig. 5 is a schematic diagram of a third state of the back of the air duct panel 200 of the refrigeration and freezing device 10 according to an embodiment of the present invention, in which the two air outlets 210 of the upper fresh-keeping subspace 111 are completely shielded, and the two air outlets 210 of the lower fresh-keeping subspace 111 are opened. This kind of state is used for below to keep fresh subspace 111 and deposits food, and when the food was not deposited in the fresh-keeping subspace 111 of top, or the temperature of the fresh-keeping subspace 111 of below is higher, and when the temperature of the fresh-keeping subspace 111 of top was all lower, so that cold energy only got into below fresh-keeping subspace 111, the energy can be saved.
Fig. 6 is a schematic diagram of a fourth state of the back of the air duct panel 200 of the refrigeration and freezing device 10 according to an embodiment of the present invention, in which the two air outlets 210 of the upper fresh-keeping subspace 111 are in an opened state, and the two air outlets 210 of the lower fresh-keeping subspace 111 are also in an opened state. This state is used when the upper fresh-keeping subspace 111 and the lower fresh-keeping subspace 111 both store food, or when the temperatures of the upper fresh-keeping subspace 111 and the lower fresh-keeping subspace 111 are both high, so as to improve the fresh-keeping performance of the refrigerating and freezing device 10.
The refrigerating and freezing device 10 of the present invention can adjust the respective air outlet areas of the plurality of air outlets 210 according to the needs of the user, and as the plurality of air outlets 210 provide the cooling capacity to the different fresh-keeping subspaces 111, the respective air outlet areas of the plurality of air outlets 210 are adjusted, so as to ensure that the independent fresh-keeping subspaces 111 have different cooling capacity supplies, and the respective cooling capacity supplies of the plurality of fresh-keeping subspaces 111 can be adjusted according to the needs of the user, for example, the air outlets 210 corresponding to the fresh-keeping subspaces 111 that do not store food can be completely shielded, so as to save energy, and for example, the air outlets 210 corresponding to the fresh-keeping subspaces 111 that store more food can be completely opened, so as to obtain sufficient cooling capacity supplies.
In other embodiments of the present invention, the air outlet area of each of the air outlets 210 may also be adjusted according to the temperature condition of each fresh-keeping subspace 111. For example, the air outlet area of the air outlet 210 of the air duct leading to the fresh-keeping subspace 111 with higher temperature is increased, and the air outlet area of the air outlet 210 of the air duct leading to the fresh-keeping subspace 111 with lower temperature is reduced, so that the temperature of each fresh-keeping subspace 111 is uniform.
The refrigeration and freezing apparatus 10 provided in the embodiment of the present invention can respectively adjust the air outlet areas of the air outlets 210 of the air ducts leading to the two fresh-keeping subspaces 111 according to the use requirements of users, for example, when the upper fresh-keeping subspace 111 stores food, and the lower fresh-keeping subspace 111 does not store food, the open/close state of each air outlet 210 can be adjusted to the state shown in fig. 4, and the air outlet area of the air outlet 210 of the air duct leading to the upper fresh-keeping subspace 111 can be adjusted according to the amount of food stored in the upper fresh-keeping subspace 111, for example, the air outlet area of the two air outlets 210 is adjusted to be larger when more food is stored. In other embodiments of the present invention, the refrigerating and freezing apparatus 10 may also have more than two fresh-keeping sub-spaces 111, and the rack 400 is provided with hinge points 410 with the same number as the fresh-keeping sub-spaces 111, the same hinge point 410 may also be connected with a plurality of linkage rods 500, and the air door 220 connected to the linkage rod 500 hinged to the same hinge point 410 is used for shielding the air outlet 210 of the same fresh-keeping sub-space 111.
For example, in some other embodiments of the present invention, the refrigerating and freezing device 10 has three independent fresh-keeping subspaces 111 arranged in a vertical direction, and each fresh-keeping subspace 111 has four air ducts leading thereto, that is, each fresh-keeping subspace 111 has four air outlets 210 on the air duct panel 200. The rack 400 is arranged along the vertical direction, three hinge points 410 are arranged on the rack 400 at intervals along the vertical direction, each hinge point 410 is connected with four linkage rods 500, and the lengths and positions of the first guide groove 510 and the second guide groove 520 of each linkage rod 500 are adjusted, so that the four linkage rods 500 hinged to the same hinge point 410 have the same shielding effect on the air outlet 210 by the air door 220 connected with the same under the action of the rack 400 at the same time.
The present invention provides a refrigerating and freezing apparatus 10, including: an air duct panel 200 forming a plurality of air ducts, each air duct having an air outlet 210, and each air outlet 210 being provided with an air door 220; a driving device 300; a rack 400 that translates under the drive of the driving device 300; the first end of each linkage rod 500 is hinged to the rack 400, and the second end of each linkage rod is connected to one air door 220, so that the linkage rods 500 move along with the translation of the rack 400 respectively, and the air outlet areas of the air outlets 210 are adjusted by driving the air doors 220 to translate. The air outlet area of the air outlet 210 of the refrigeration and freezing device 10 provided by the invention can be adjusted, and the air outlet area of each air outlet 210 can be respectively adjusted according to the use requirements of users, so that the refrigeration and freezing device 10 is more energy-saving and more intelligent.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.
Claims (9)
1. A refrigeration chiller comprising:
the air duct panel is used for forming a plurality of air ducts, each air duct is provided with an air outlet, and an air door is arranged at each air outlet;
a drive device;
the rack is driven by the driving device to translate;
the first end of each linkage rod is hinged to the rack, the second end of each linkage rod is connected with one air door, so that the linkage rods move along with the translation of the rack respectively, the air outlets are adjusted to be in respective air outlet areas through driving the air doors to translate, and the linkage rods are connected with the rack in a hinged mode, wherein the air outlets are arranged on the air outlets in a mode that the air outlets are in corresponding air outlet areas
The rack is provided with one or more hinge points at intervals along the extension direction of the rack, and each hinge point is connected with a plurality of linkage rods.
2. A refrigerator-freezer as claimed in claim 1, wherein the freezer is arranged to cool the container
The rack is provided with a plurality of hinge points at intervals along the extension direction of the rack, each hinge point is used for being hinged with two linkage rods, and the two linkage rods connected with the same hinge point and the air doors connected with the linkage rods are symmetrically distributed along the two sides of the length direction of the rack.
3. A refrigerator-freezer as claimed in claim 2, wherein the freezer is arranged to cool the container
The pin joint sets up to two, and set up respectively in the both ends of rack.
4. The refrigeration chiller of claim 2, wherein the damper comprises:
one end of the connecting part is connected with the linkage rod;
and the shielding part is arranged at the other end of the connecting part and is used for adjusting the air outlet area of the air outlet along with the movement of the connecting part.
5. A refrigerator-freezer according to claim 4, wherein the freezer is a refrigerator-freezer
And a first guide groove is formed in the second end of each linkage rod, and the connecting part is slidably arranged on the first guide groove.
6. A refrigerator-freezer according to claim 5, wherein the freezer is a refrigerator-freezer
And a second guide groove is arranged between the first end of each linkage rod and the first guide groove, and a limiting bulge matched with the second guide groove is arranged on the air duct panel to limit the rotation angle of the linkage rod.
7. The refrigeration chiller of claim 1, further comprising:
the refrigerator body is internally provided with a storage space which is divided into a plurality of independent fresh-keeping subspaces, and the air duct panel is arranged at the back of the storage space.
8. A refrigerator-freezer according to claim 7, wherein the freezer is a refrigerator-freezer
And one or more air ducts are correspondingly arranged in each fresh-keeping subspace so as to utilize cold air provided by the air ducts for refrigeration.
9. Refrigeration and freezing apparatus according to claim 8, wherein
A plurality of the air doors, the driving device, the rack and the linkage rods are arranged on one side of the air duct panel, which faces away from the storage space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811604036.5A CN109737669B (en) | 2018-12-26 | 2018-12-26 | Refrigerating and freezing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811604036.5A CN109737669B (en) | 2018-12-26 | 2018-12-26 | Refrigerating and freezing device |
Publications (2)
| Publication Number | Publication Date |
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| CN109737669A CN109737669A (en) | 2019-05-10 |
| CN109737669B true CN109737669B (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811604036.5A Active CN109737669B (en) | 2018-12-26 | 2018-12-26 | Refrigerating and freezing device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915879B (en) * | 2021-04-08 | 2022-12-20 | 海信冰箱有限公司 | Refrigerator with a door |
| CN114383366A (en) * | 2022-03-02 | 2022-04-22 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7475558B2 (en) * | 2005-08-19 | 2009-01-13 | Emerson Electric Co. | Control of a heating and cooling system for a multi-level space |
| CN201162761Y (en) * | 2007-11-15 | 2008-12-10 | 江苏超力电器有限公司 | Automobile air-condition console |
| KR20090006506U (en) * | 2007-12-26 | 2009-07-01 | 삼성전자주식회사 | Refrigerator |
| JP4680278B2 (en) * | 2008-05-01 | 2011-05-11 | シャープ株式会社 | refrigerator |
| CN202562170U (en) * | 2012-03-06 | 2012-11-28 | 合肥美的荣事达电冰箱有限公司 | Air duct outlet component for air cooling refrigerator |
| CN104534780A (en) * | 2014-12-23 | 2015-04-22 | 合肥美的电冰箱有限公司 | Air duct assembly and refrigerator |
| CN204478631U (en) * | 2014-12-30 | 2015-07-15 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN104654705B (en) * | 2015-03-17 | 2018-08-28 | 合肥美的电冰箱有限公司 | Refrigerator and its ducting assembly |
| JP6571395B2 (en) * | 2015-05-29 | 2019-09-04 | 日本電産サンキョー株式会社 | Damper device |
| CN105650980B (en) * | 2016-03-09 | 2018-04-20 | 青岛海尔股份有限公司 | Refrigerator and the branch air-supply arrangement for refrigerator |
| CN106546056B (en) * | 2016-10-11 | 2018-12-14 | 青岛海尔股份有限公司 | Wind cooling refrigerator |
| CN106871535B (en) * | 2016-12-30 | 2020-10-02 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device and compartment separation assembly thereof |
| CN107062750B (en) * | 2017-03-14 | 2019-09-20 | 海信（山东）冰箱有限公司 | A kind of wind cooling refrigerator and its control method |
| CN108302876B (en) * | 2017-12-29 | 2019-12-10 | 青岛海尔股份有限公司 | Branching air supply device and refrigerator |
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Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant before: Qingdao Haier Joint Stock Co.,Ltd. |
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