CN211960818U - Refrigerating and freezing device - Google Patents

Abstract

The utility model provides a cold-stored refrigeration device. The refrigerating and freezing device comprises a box body and a heating unit. The heating unit comprises a cylinder body arranged in the box body, an electromagnetic wave generation system and at least one heat pipe. At least one part of the electromagnetic wave generating system is arranged in the cylinder or reaches the cylinder so as to generate electromagnetic waves in the cylinder to heat the object to be treated. At least one heat pipe is configured to dissipate heat for the electromagnetic wave generation system. The utility model discloses a heat pipe takes place the system heat dissipation for the electromagnetic wave of heating element, compares in adopting the fan heat dissipation, not only need not to consume the electric energy, and the noiselessness produces, can take place the nimble stringing of overall arrangement of system according to the electromagnetic wave moreover, and occupation space is less.

Description

Refrigerator and freezer

technical field

The utility model relates to the field of refrigeration and freezing, in particular to a refrigeration and freezing device with an electromagnetic wave heating unit.

Background technique

The quality of the food is preserved during the freezing process, however the frozen food needs to be heated before being processed or eaten. In order to facilitate users to freeze and heat food, in the prior art, an electromagnetic wave heating unit is generally provided in a refrigerator or other refrigerating and freezing device to defrost the food.

However, the electromagnetic wave generating system of the heating device will generate a lot of heat during the working process, which not only causes temperature fluctuations in the storage room, affecting the preservation quality of the ingredients in the storage room, but also reduces the working efficiency of the electromagnetic wave generating system itself. If it is in a high temperature state for a long time, the service life of the electrical device will be seriously reduced.

Utility model content

One objective of the present invention is to overcome at least one technical defect of the prior art, and to provide a refrigeration and freezing device with an electromagnetic wave heating unit.

A further purpose of the present invention is to improve the heat dissipation efficiency of the electromagnetic wave generating system.

Another further object of the present invention is to improve the heating efficiency of the heating unit.

In particular, the utility model provides a refrigeration and freezing device, comprising:

A box body and a heating unit; characterized in that, the heating unit includes:

a cylinder, which is arranged in the box and is used for placing the object to be treated;

an electromagnetic wave generating system, at least a part of which is disposed in the cylinder or reaches into the cylinder, so as to generate electromagnetic waves in the cylinder to heat the object to be treated; and

At least one heat pipe is configured to dissipate heat for the electromagnetic wave generating system.

Optionally, the electromagnetic wave generating system is arranged at least partially outside the thermal insulation layer of the box, and the at least one heat pipe is arranged to dissipate heat for the portion.

Optionally, each of the heat pipes includes:

a connection portion disposed in thermal connection with a surface of the portion remote from the case; and

The first heat dissipation part is arranged to extend from both ends of the connecting part in a direction close to the box body.

Optionally, each of the heat pipes further includes:

The second heat dissipation part is arranged to extend from the end of the first heat dissipation part away from the connecting part to the direction away from the part, and is thermally connected with the outer wall of the box body.

Optionally, the refrigerating and freezing device also includes:

A heat-conducting mastic configured to be thermally connected to the at least one heat pipe and the portion.

Optionally, the part includes:

an electromagnetic wave generating module configured to generate an electromagnetic wave signal; and

The power supply module is configured to provide electric power for the electromagnetic wave generating module.

Optionally, the refrigerating and freezing device also includes:

The heat dissipation module is configured to be thermally connected to the electromagnetic wave generating module and thermally connected to the thermally conductive glue.

Optionally, the connection portion of each of the heat pipes is configured to be connected to the electromagnetic wave generating module and the power supply module; and/or

The refrigerating and freezing device is a refrigerator, and the electromagnetic wave generating module and the power supply module are arranged above the heat insulating layer; and/or

The electromagnetic wave generating module and the power supply module are arranged side by side in the horizontal direction.

Optionally, the refrigerating and freezing device also includes:

a cover plate configured to enclose the portion of the cover; and

The at least one heat pipe is fixed to the inner wall of the cover plate.

Optionally, the refrigerating and freezing device also includes:

a cover plate configured to enclose the portion of the cover; and

The at least one heat pipe is built into the cover plate.

The utility model adopts the heat pipe as the electromagnetic wave generating system of the heating unit to dissipate heat. Compared with the fan for dissipating heat, the utility model not only does not need to consume electric energy, nor generates noise, but also can lay the pipes flexibly according to the layout of the electromagnetic wave generating system, and occupy less space.

Further, the heat pipe of the present invention includes a connecting portion thermally connected to the outer surface of a part of the electromagnetic wave generating system, a first heat dissipation portion extending from both ends of the connecting portion to a direction close to the box, and a first heat dissipation portion extending from the first heat dissipation portion to the direction close to the box. The second heat dissipation part extending away from the part of the electromagnetic wave generating system, and the second heat dissipation part is thermally connected with the outer wall of the box, not only can the heat generated by the electromagnetic wave generation system be quickly exported, but also the entire outer wall of the box can be used. The heat is dissipated to the surrounding environment, thereby ensuring the working efficiency of the electromagnetic wave generating system and improving the heating efficiency of the object to be treated.

The above and other objects, advantages and features of the present invention will be more apparent to those skilled in the art from the following detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings.

Description of drawings

Hereinafter, some specific embodiments of the present invention will be described in detail by way of example and not limitation with reference to the accompanying drawings. The same reference numbers in the figures designate the same or similar parts or parts. It will be understood by those skilled in the art that the drawings are not necessarily to scale. In the attached picture:

1 is a schematic exploded view of a refrigerating and freezing device according to an embodiment of the present invention;

Fig. 2 is a schematic partial cross-sectional view of the refrigeration and freezing apparatus shown in Fig. 1, wherein the thermal connection relationship of the heat pipes is shown;

3 is a schematic layout diagram of a heat pipe according to an embodiment of the present invention;

4 is a schematic cross-sectional view of a cover plate according to an embodiment of the present invention.

Detailed ways

FIG. 1 is a schematic exploded view of a refrigerating and freezing apparatus 100 according to an embodiment of the present invention. Referring to FIG. 1 , the refrigerating and freezing apparatus 100 may include a box body 110 defining at least one storage compartment, at least one door for opening and closing the at least one storage compartment, and a heating unit 120 . In the present invention, the refrigerating and freezing device 100 may be a refrigerator, a freezer, a freezer, a wine cabinet, and other devices having a refrigerating or freezing function.

The box body 110 may include an inner container defining at least one storage compartment, an outer box, and an insulating layer disposed between the inner container and the outer box.

The heating unit 120 may include a cylinder body, a door body and an electromagnetic wave generating system disposed in a storage compartment of the box body 110 .

Specifically, the cylinder can be used for placing the objects to be treated, and a pick-and-place port can be opened on the front wall thereof for picking and placing the objects to be treated.

The door body can be installed with the cylinder body by suitable methods, such as sliding rail connection, hinged connection, etc., for opening and closing the pick-and-place port.

At least a part of the electromagnetic wave generating system can be disposed in the cylinder or reach into the cylinder, so as to generate electromagnetic waves in the cylinder to heat the object to be treated.

The cylinder body and the door body can be respectively provided with electromagnetic shielding features, so that the door body is conductively connected with the cylinder body in the closed state to prevent electromagnetic leakage.

In some embodiments, the electromagnetic wave generating system may include an electromagnetic wave generating module 121, a power supply module 122 and a radiation antenna.

The electromagnetic wave generating module 121 may be configured to generate electromagnetic wave signals. In some embodiments, the electromagnetic wave generating module 121 may include a frequency source and a power amplifier.

The power supply module 122 can be configured to be electrically connected to the electromagnetic wave generating module 121 to provide the electromagnetic wave generating module 121 with electrical energy, thereby enabling the electromagnetic wave generating module 121 to generate an electromagnetic wave signal.

The radiation antenna can be disposed in the cylinder and electrically connected with the electromagnetic wave generating module 121 to generate electromagnetic waves of corresponding frequencies according to the electromagnetic wave signal, so as to heat the objects to be treated in the cylinder.

In some further embodiments, the barrel may be made of metal to serve as the receiving pole of the radiating antenna. In this embodiment, the barrel itself is the electromagnetic shielding feature of the barrel.

In some further embodiments, the electromagnetic wave generating system further includes a receiving plate opposite to the radiating antenna and electrically connected to the electromagnetic wave generating module 121 . In this embodiment, the inner wall of the barrel may be coated with a metal coating or attached with a metal mesh, etc., to serve as the electromagnetic shielding feature of the barrel.

In particular, the refrigerating and freezing apparatus 100 may further include at least one heat pipe 130 for dissipating heat for the electromagnetic wave generating system. Compared with using a fan to dissipate heat, it not only does not need to consume electric power, does not generate noise, but also can be flexibly distributed according to the layout of the electromagnetic wave generating system. tube, takes up less space.

FIG. 2 is a schematic partial cross-sectional view of the refrigerating and freezing apparatus 100 shown in FIG. 1 , which shows the thermal connection relationship of the heat pipes 130 ; FIG. 3 is a schematic pipe layout diagram of the heat pipes 130 according to an embodiment of the present invention. Referring to FIG. 2 and FIG. 3 , the electromagnetic wave generating system may be disposed at least partially outside the thermal insulation layer of the box body 110 , and at least one heat pipe 130 may be disposed to dissipate heat for this portion, so as to avoid temperature fluctuations in the storage compartment caused by the heat generated by this portion , reducing the preservation quality of ingredients.

In some embodiments, the electromagnetic wave generating module 121 and/or the power supply module 122 of the electromagnetic wave generating system may be disposed outside the thermal insulation layer of the box body 110 .

In the embodiment in which only the electromagnetic wave generating module 121 or the power supply module 122 is disposed outside the thermal insulation layer, the number of heat pipes 130 may be one or more, and only thermally connected to the module to dissipate heat for the module.

In the embodiment in which both the electromagnetic wave generating module 121 and the power supply module 122 are disposed outside the heat insulation layer, the number of heat pipes 130 may be one or more, and each heat pipe 130 may be configured to be both thermally connected to the electromagnetic wave generating module 121 and supplying power The modules 122 are thermally connected to improve the utilization rate of the heat pipes 130 while having higher heat dissipation efficiency. The number of heat pipes 130 can be multiple, and are respectively set to be thermally connected to the electromagnetic wave generating module 121 and the power supply module 122 for heat dissipation respectively.

Hereinafter, the present invention will be described in detail by taking the electromagnetic wave generating module 121 and the power supply module 122 both disposed outside the thermal insulation layer, and each heat pipe 130 being thermally connected to the electromagnetic wave generating module 121 and the power supply module 122 as an example.

In some embodiments, each heat pipe 130 may include a connection part 131 and a first heat dissipation part 132 . The connection portion 131 may be configured to be thermally connected to the surfaces of the electromagnetic wave generating module 121 and the power supply module 122 away from the case 110 . The first heat dissipation part 132 can be arranged to extend from the two ends of the connecting part 131 to the direction close to the box body 110, so as to make the structure compact, and at the same time, the heat generated by the electromagnetic wave generating module 121 and the power supply module 122 can be quickly exported and dissipated to the box body 110. the surrounding environment, thereby ensuring the working efficiency of the electromagnetic wave generating system and improving the heating efficiency of the object to be treated.

In some further embodiments, each heat pipe 130 may further include one or two second heat dissipation parts 133 . Each second heat dissipation portion 133 may be configured to extend from one end of the first heat dissipation portion 132 away from the connecting portion 131 in a direction away from the electromagnetic wave generating module 121 and the power supply module 122, and be thermally connected to the outer wall of the outer box of the box body 110, In order to further increase the heat dissipation area of the heat pipe 130, the entire outer wall of the outer box is used to dissipate heat to the surrounding environment, thereby improving the heat dissipation efficiency. In the illustrated embodiment, the number of the second heat dissipation parts 133 is two.

In some embodiments, thermal conductive glue 140 may also be disposed between the heat pipe 130 and the electromagnetic wave generating module 121 and between the heat pipe 130 and the power supply module 122 to further improve the heat dissipation efficiency.

In some embodiments, the refrigeration and freezing apparatus 100 may further include a heat dissipation module 150 . The heat dissipation module 150 can be configured to be thermally connected to the electromagnetic wave generating module 121 and thermally connected to the thermally conductive glue 140 to further improve the heat dissipation efficiency of the electromagnetic wave generating module 121 .

The refrigerating and freezing apparatus 100 may further include a cover plate 160 to cover the electromagnetic wave generating module 121 and the power supply module 122, so as to ensure the safety of users and prevent the electrical components from being dirty and damaged by accidental touch.

In the embodiment in which the number of the heat pipes 130 is multiple, the multiple heat pipes 130 may be arranged on the cover plate 160 evenly and at intervals, so as to further increase the heat dissipation area of the heat pipes 130 .

The cover plate 160 may be made of metal to further improve the heat dissipation efficiency of the electromagnetic wave generating module 121 and the power supply module 122 .

In some embodiments, at least one heat pipe 130 can be fixed on the inner wall of the cover plate 160 to facilitate the installation and fixation of the heat pipe 130 .

FIG. 4 is a schematic cross-sectional view of a cover plate 160 according to an embodiment of the present invention. Referring to FIG. 4 , in other embodiments, at least one heat pipe 130 may be built into the cover plate 160 to improve the reliability of the heat pipe 130 .

The electromagnetic wave generating module 121 and the power supply module 122 can be arranged side by side in the horizontal direction to simplify the support structure and improve the stability of the electromagnetic wave generating module 121 and the power supply module 122 .

In the embodiment in which the refrigerating and freezing apparatus 100 is a refrigerator, the electromagnetic wave generating module 121 and the power supply module 122 may be disposed above the heat insulation layer to further improve safety.

By now, those skilled in the art will recognize that although various exemplary embodiments of the present invention have been shown and described in detail herein, without departing from the spirit and scope of the present invention, Numerous other variations or modifications consistent with the principles of the present invention are directly identified or derived from the disclosure of the present invention. Accordingly, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.

Claims (10)

1. A refrigeration chiller comprising:

a box body and a heating unit; characterized in that the heating unit comprises:

the cylinder body is arranged in the box body and used for placing an object to be treated;

the electromagnetic wave generating system is at least partially arranged in the cylinder body or reaches the cylinder body so as to generate electromagnetic waves in the cylinder body to heat an object to be treated; and

at least one heat pipe configured to dissipate heat of the electromagnetic wave generation system.

2. A refrigerator-freezer according to claim 1,

the electromagnetic wave generating system is at least partially arranged on the outer side of the heat insulation layer of the box body, and the at least one heat pipe is arranged for radiating heat of the part.

3. A refrigerator-freezer as claimed in claim 2, wherein each heat pipe comprises:

a connection portion arranged in thermal connection with a surface of the portion remote from the case; and

and the first heat dissipation part is arranged to extend from two ends of the connecting part to the direction close to the box body.

4. A refrigerator-freezer as claimed in claim 3, wherein each heat pipe further comprises:

and the second heat dissipation part is arranged to extend from one end, far away from the connecting part, of the first heat dissipation part to the direction far away from the connecting part, and is thermally connected with the outer wall of the box body.

5. A refrigerator-freezer according to claim 3, further comprising:

a thermally conductive mastic disposed in thermal communication with the at least one heat pipe and the portion.

6. A refrigerator-freezer according to claim 5, wherein the portion comprises:

an electromagnetic wave generation module configured to generate an electromagnetic wave signal; and

and the power supply module is configured to provide electric energy for the electromagnetic wave generation module.

7. A refrigerator-freezer according to claim 6, further comprising:

and the heat dissipation module is arranged to be thermally connected with the electromagnetic wave generation module and thermally connected with the heat-conducting daub.

8. A refrigerator-freezer according to claim 6,

the connecting part of each heat pipe is connected with the electromagnetic wave generation module and the power supply module; and/or

The refrigeration and freezing device is a refrigerator, and the electromagnetic wave generation module and the power supply module are arranged above the heat insulation layer; and/or

The electromagnetic wave generation module and the power supply module are arranged side by side in the horizontal direction.

9. A refrigerator-freezer as claimed in claim 2, further comprising:

a cover plate configured to cover the portion therein; and is

The at least one heat pipe is fixed to an inner wall of the cover plate.

10. A refrigerator-freezer as claimed in claim 2, further comprising:

a cover plate configured to cover the portion therein; and is

The at least one heat pipe is internally arranged in the cover plate.

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