CN217654156U - Refrigerating and freezing device - Google Patents
Refrigerating and freezing device Download PDFInfo
- Publication number
- CN217654156U CN217654156U CN202221068146.6U CN202221068146U CN217654156U CN 217654156 U CN217654156 U CN 217654156U CN 202221068146 U CN202221068146 U CN 202221068146U CN 217654156 U CN217654156 U CN 217654156U
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- electromagnetic wave
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- refrigerator
- box
- generating system
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- 238000007710 freezing Methods 0.000 title abstract description 16
- 230000008014 freezing Effects 0.000 title abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims abstract description 22
- 238000005057 refrigeration Methods 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims description 30
- 239000012774 insulation material Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 3
- 238000010257 thawing Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model provides a cold-stored refrigeration device. The refrigerating and freezing device comprises a box body, an electromagnetic wave generating system and a heat dissipation structure. The box body is limited with at least one storage compartment. The electromagnetic wave generating system is arranged to generate electromagnetic waves in one storage chamber or a part of one storage chamber to heat the object to be treated. The heat radiation structure sets up to one end with system's thermal connection takes place for the electromagnetic wave, the other end with the partial thermal connection that exposes in indoor environment of box, heat radiation structure includes at least one heat pipe to utilize the surface heat dissipation of box, increase the heat radiating area of system takes place for the electromagnetic wave on the basis that does not increase the energy consumption, and then increase the radiating efficiency of system takes place for the electromagnetic wave, the continuous operation time of system is taken place for the extension electromagnetic wave, guarantee defrosting effect and the device life that generates heat that unfreezes, and the noise that no radiator fan work produced, compact structure can not increase the occupation space of complete machine or the storing space of storing room.
Description
Technical Field
The utility model relates to a refrigeration or cooling field especially relate to a cold-stored refrigeration device with electromagnetic wave takes place system.
Background
There are some refrigeration and freezing devices in the prior art that utilize an electromagnetic wave generating system to generate electromagnetic waves to thaw food in a storage compartment or to reduce local condensation and evaporator frosting. However, when the electromagnetic wave generating system is operated, some electric devices of the electromagnetic wave generating system generate a large amount of heat, which affects not only the utilization of the surrounding environment, but also the defrosting effect, the continuous operation time of the electromagnetic wave generating system, and the service life of the heat generating electric devices.
In view of the above, there is a need for a refrigeration device that can achieve effective heat dissipation of a heat generating device and low energy consumption.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim is overcome at least one technical defect among the prior art, provides a cold-stored refrigeration device with system takes place for the electromagnetic wave, and it can realize that the electromagnetic wave takes place the effective heat dissipation of the device that generates heat of system.
The utility model discloses a further purpose improves heat conduction efficiency.
The utility model discloses another further aim at be convenient for install the location.
Particularly, the utility model provides a cold-stored refrigeration device, a serial communication port, include:
the refrigerator comprises a refrigerator body, a storage compartment and a door, wherein at least one storage compartment is defined in the refrigerator body;
the electromagnetic wave generating system is arranged to generate electromagnetic waves in one storage chamber or a part of one storage chamber to heat the object to be treated; and
and the heat dissipation structure is arranged to have one end thermally connected with the electromagnetic wave generation system and the other end thermally connected with the part of the box body exposed to the indoor environment, and comprises at least one heat pipe.
Optionally, the heat dissipation structure includes:
at least one hot-end metal sheet is arranged to be thermally connected with the electromagnetic wave generating system and one end of the at least one heat pipe.
Optionally, the at least one heat pipe is arranged in thermal connection with a surface of the at least one hot side metal sheet remote from the electromagnetic wave generation system.
Optionally, the heat dissipation structure includes:
at least one cold end metal sheet disposed in thermal connection with a portion of the tank exposed to an indoor environment and another end of the at least one heat pipe.
Optionally, the box includes:
an outer case formed with a mounting opening;
the inner container is arranged in the outer box and used for limiting the at least one storage compartment; and
the mounting box is arranged at the mounting opening, and a heat insulation material is arranged between the at least one inner container and the outer container as well as between the at least one inner container and the mounting box; wherein, the mounting box includes:
the box body is provided with a containing groove which is sunken towards the inner side of the outer box, and at least part of the electromagnetic wave generating system is arranged in the containing groove and positioned on the outer side of the heat insulation material; and
the flanging is arranged to extend outwards from the periphery of the opening of the box body, and at least part of the cold end metal sheet is arranged between the periphery of the mounting opening and the flanging.
Optionally, the mounting opening is formed in a top wall of the outer case; and is provided with
The flange is arranged above the periphery of the mounting opening.
Optionally, the at least one heat pipe is arranged to pass through a junction of the box body and the flange to be thermally connected with the at least one cold end metal sheet.
Optionally, the box body includes a mounting box, the mounting box defines a containing groove, and at least part of the electromagnetic wave generating system is disposed in the containing groove; and the heat pipe includes:
the hot end fixing part is arranged to extend along the direction parallel to the bottom wall of the accommodating groove; and
the cold end fixing part is arranged to be attached to one side wall of the accommodating groove; wherein,
the projection of the hot end fixing part on the bottom wall of the accommodating groove is at least partially overlapped with the projection of the electromagnetic wave generating system on the bottom wall of the accommodating groove.
Optionally, the hot end fixing part is arranged on one side of the electromagnetic wave generation system far away from the bottom wall of the accommodating groove; and the heat pipe further comprises:
the first connecting part is arranged at the end part, close to the cold end fixing part, of the hot end fixing part and extends towards the direction close to the bottom wall of the accommodating groove; and
the second connecting part is arranged to connect the first connecting part and the end part, close to the bottom wall of the accommodating groove, of the cold end fixing part; wherein,
the first connecting portion and the second connecting portion are respectively attached to the electromagnetic wave generation system and the bottom wall of the accommodating groove.
Optionally, the electromagnetic wave generating system comprises:
a signal source configured to generate an electromagnetic wave signal;
the power amplifier is electrically connected with the signal source and is used for improving the power of the electromagnetic wave signal; and
a power supply module configured to provide electrical energy to the signal source and the power amplifier; wherein,
the number of the heat pipes is multiple; and is
The power amplifier and the power module are arranged to dissipate heat through at least one of the heat pipes, respectively.
The utility model discloses a heat conduction that the system produced takes place with the electromagnetic wave to the heat pipe exposes in the part of indoor environment to the box, utilizes the surface heat dissipation of box, has increased the heat radiating area that the system takes place for the electromagnetic wave on the basis that does not increase the energy consumption, and then has increased the radiating efficiency that the system takes place for the electromagnetic wave, has prolonged the continuous operation time that the system takes place for the electromagnetic wave, guarantees to know the frost effect of freezing and heating device life, moreover the utility model discloses the noise that no radiator fan work produced, compact structure can not increase the space occupied of complete machine or the storing space of storing room.
Further, the utility model discloses set up the cold junction sheetmetal between the turn-ups of the installation of outer container open-ended periphery and mounting box to utilize the weight of mounting box itself to improve cold junction sheetmetal and installation open-ended peripheral compactness, not only can avoid the naked hourglass of cold junction sheetmetal, can make the cold junction sheetmetal more reliable with being connected of heat pipe moreover, improve the efficiency of cold junction sheetmetal with heat transfer to outer container.
Further, the utility model discloses a heat pipe includes parts such as cold junction fixed part, hot junction fixed part, first connecting portion and second connecting portion, when improving the area of contact of heat pipe and box, improvement radiating efficiency for the installation of heat pipe itself in the mounting box and the location installation of heat pipe and power amplifier isoelectronic device and hot junction sheetmetal are convenient more fast, have reduced manufacturing cost.
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 present invention will be described in detail hereinafter, by way of illustration and not by way of 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:
figure 1 is a schematic cross-sectional view of a refrigeration and freezing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic top view of the mounting box of FIG. 1;
fig. 3 is a schematic partial cross-sectional view of a refrigeration freezer according to an embodiment of the invention;
figure 4 is a schematic partial cross-sectional view of a refrigeration and freezing apparatus according to another embodiment of the present invention;
figure 5 is a schematic partial cross-sectional view of a refrigeration chiller according to yet another embodiment of the present invention.
Detailed Description
Fig. 1 is a schematic cross-sectional view of a refrigeration 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 cabinet defining at least one storage compartment, at least one door for opening and closing the at least one storage compartment, a refrigerating system, and a heating unit. In the present invention, at least one of the plurality of the support members is one, two, or more than two.
The case may include an outer case 110 and at least one inner container. At least one inner container may be disposed within the outer case 110 for defining at least one storage compartment.
In the illustrated embodiment, the cabinet includes a freezing inner container 120 and a refrigerating inner container 130, the freezing inner container 120 and the refrigerating inner container 130 respectively defining a freezing compartment and a refrigerating compartment.
The refrigeration system may include a compressor 141, a condenser in communication with a refrigerant outlet of the compressor 141, a throttling element in communication with a refrigerant outlet of the condenser, and a freezer evaporator 142 in communication with a refrigerant outlet of the throttling element to provide cooling energy to the freezer compartment and the refrigerator compartment. Wherein the freezing compartment may be provided with a freezing fan 143 to induce the cold air heat-exchanged with the freezing evaporator 142 to circulate in the freezing compartment or the refrigerating compartment.
The heating unit may include an electromagnetic wave generating system to generate electromagnetic waves in one storage chamber or a portion of one storage chamber to heat the object to be processed.
The heating unit may further include a cylinder 151 disposed in one storage compartment, and a door 152 to open and close a loading/unloading port of the cylinder 151. The electromagnetic wave generation system is configured to generate electromagnetic waves in the cylinder 151.
The electromagnetic wave generation system can also be arranged to generate electromagnetic waves in the whole storage chamber.
Specifically, the electromagnetic wave generation system may include a signal source (not shown), a power amplifier 153, a radiating element, and a power supply module 154.
The signal source may be configured to generate an electromagnetic wave signal. The power amplifier 153 may be configured to electrically connect to a signal source and increase the power of the electromagnetic wave signal.
The radiation element may be disposed to be electrically connected to the power amplifier 153 and radiate the amplified electromagnetic waves to the surrounding environment.
The power supply module 154 may be configured to provide power to the signal source and the power amplifier 153.
In some embodiments, the case may also include a mounting box 160. The outer case 110 may be formed with a mounting opening. The mounting box 160 may be disposed at the mounting opening, and a thermal insulation material may be disposed between the at least one inner container and the outer box 110 and the mounting box 160.
At least a portion of the electromagnetic wave generating system may be disposed within the mounting box 160 and outside of the thermal insulation material to reduce the impact on the storage compartment and facilitate heat dissipation of the portion.
Mounting box 160 may include a box body 161 and a flange 163. The case 161 may be formed with a receiving groove 162 recessed toward the inner side of the outer case 110 for receiving at least a portion of the electromagnetic wave generating system.
The electromagnetic wave generating system may have a space with each circumferential sidewall of the receiving groove 162 to prevent heat accumulation. The circumferential side wall of the receiving groove 162 is a side wall perpendicular to the bottom wall of the receiving groove 162.
The flange 163 may be provided to extend outward from the opening periphery of the case body 161 to facilitate the installation of the mounting case 160 and prevent the insulation material from overflowing.
The box body may further include a cover plate 190 for covering the electromagnetic wave generating system disposed in the receiving groove 162, so as to improve safety.
In other embodiments, the mounting box 160 can also be directly fastened to the outer side of the outer case 110. The receiving groove 162 may be disposed to be recessed toward the outer side of the outer case 110.
FIG. 2 is a schematic top view of the mounting box 160 of FIG. 1; fig. 3 is a schematic partial cross-sectional view of a refrigeration freezer 100 according to one embodiment of the invention. Referring to fig. 2 and 3, the refrigeration freezer 100 may further include a heat dissipation structure for dissipating heat from the electromagnetic wave generation system.
In particular, the heat dissipation structure may be configured to be thermally coupled to the electromagnetic wave generation system at one end and to be thermally coupled to a portion of the cabinet exposed to the indoor environment at the other end. Wherein the heat dissipation structure may include at least one heat pipe 170.
The utility model discloses a heat conduction that heat pipe 170 produced the electromagnetic wave generation system exposes to the part of indoor environment to the box, utilizes the surface heat dissipation of box, has increased the heat radiating area that the electromagnetic wave generated the system on the basis that does not increase the energy consumption, and then has increased the radiating efficiency that the electromagnetic wave generated the system, has prolonged the continuous operation time that the electromagnetic wave generated the system, guarantees to know and freezes frost effect and heating device life, moreover the utility model discloses the noise that no radiator fan work produced, compact structure can not increase the storage space of occupation space or storing room of complete machine.
In some embodiments, the heat dissipation structure may further include at least one hot-end metal sheet 181. At least one hot side metal piece 181 may be provided to be thermally connected to the electromagnetic wave generation system and one end of the at least one heat pipe 170. That is, the heat pipe 170 is thermally connected to the electromagnetic wave generating system through the hot-end metal sheet 181, so as to increase a heat exchange area of the electromagnetic wave generating system and a heat transfer efficiency between the heat pipe 170 and the electromagnetic wave generating system.
At least one heat pipe 170 may be disposed to be thermally connected to a surface of the at least one hot side metal sheet 181 remote from the electromagnetic wave generating system, so as to facilitate assembly and ensure connection reliability of the hot side metal sheet 181, the heat pipe 170, and the electromagnetic wave generating system.
In some embodiments, the heat dissipating structure may further include at least one cold end metal sheet 182 disposed in thermal connection with the portion of the case exposed to the indoor environment and the other end of the at least one heat pipe 170. That is, heat pipe 170 is thermally coupled to the portion of the case exposed to the indoor environment through cold end metal sheet 182 to increase the heat exchange area of heat pipe 170 and the efficiency of heat transfer between heat pipe 170 and the case.
In some embodiments, the cold end sheet 182 may be disposed at least partially between the periphery of the mounting opening and the flange 163 to increase the tightness of the cold end sheet 182 with the periphery of the mounting opening of the outer box 110 and to increase the efficiency of the cold end sheet 182 in transferring heat to the outer box 110.
In some further embodiments, the mounting opening may be formed in a top wall of the outer case 110. The flange 163 may be disposed above the periphery of the mounting opening to improve the tightness between the cold end metal sheet 182 and the periphery of the mounting opening by using the weight of the mounting box 160 itself, so as to not only avoid the cold end metal sheet 182 from being exposed, but also make the connection between the cold end metal sheet 182 and the heat pipe 170 more reliable.
In some further embodiments, at least one heat pipe 170 is disposed through the junction of box 161 and flange 163 in thermal communication with at least one cold end sheet 182.
In the present invention, the number of the heat pipes 170 may be plural to improve the heat dissipation efficiency. The power amplifier 153 and the power module 154 may be disposed in the receiving groove 162, and respectively dissipate heat through at least one heat pipe 170. That is, the power amplifier 153 and the power module 154 are respectively heat-dissipated by different heat pipes 170, so as to prevent the heat generated by the power amplifier 153 and the power module 154 from interfering with each other and further improve the heat dissipation efficiency.
In the embodiment shown in fig. 3, the power amplifier 153 and the power module 154 may be respectively provided with one hot-side metal sheet 181, and each hot-side metal sheet 181 is thermally connected to a plurality of heat pipes 170.
The number of cold end metal sheets 182 may be one. The power amplifier 153 and the power module 154 may transfer heat to the outer case 110 through the same cold side metal plate 182, i.e., all of the heat pipes 170 are thermally connected to one cold side metal plate 182 for ease of assembly.
The number of the cold-end metal sheets 182 may also be two, and the two cold-end metal sheets are respectively disposed on two opposite sides of the receiving groove 162. One portion of heat pipes 170 is thermally coupled to one cold side metal sheet 182 and another portion of heat pipes 170 is thermally coupled to another cold side metal sheet 182.
In some embodiments, heat pipe 170 may include a hot end fixture 171 and a cold end fixture 172. Wherein, cold junction fixed part 172 can set up to laminate with a lateral wall of storage tank 162 to pass the junction of box 161 and turn-ups 163, with cold junction sheetmetal 182 hot link, with the heat transfer area of further increase and box, and be convenient for heat pipe 170's erection joint.
The hot end fixing portion 171 may be disposed to extend in a direction parallel to the bottom wall of the accommodating groove 162, and a projection of the bottom wall of the accommodating groove 162 may at least partially coincide with a projection of the electromagnetic wave generating system on the bottom wall of the accommodating groove 162. That is, the hot-end metal sheet 181 is thermally connected to the surface of the electromagnetic wave generating system parallel to the bottom wall of the accommodating groove 162, so as to improve the connection reliability of the heat pipe 170 and improve the heat dissipation efficiency.
In the embodiment shown in fig. 3, the hot end fixing portion 171 is disposed on a side of the electromagnetic wave generating system away from the bottom wall of the receiving cavity 162, and is disposed to extend toward the direction close to the cold end fixing portion 172 to be connected to the cold end fixing portion 172, so as to facilitate the installation and connection of the heat pipe 170.
Fig. 4 is a schematic partial cross-sectional view of a refrigeration freezer 100 according to another embodiment of the invention. Referring to fig. 4, the embodiment shown in fig. 4 differs from that shown in fig. 3 in that: the hot end fixing portion 171 is disposed on a side of the electromagnetic wave generating system close to the bottom wall of the accommodating groove 162 and is attached to the bottom wall of the accommodating groove 162, so as to improve the heat dissipation efficiency; the cold end fixing portion 172 extends to the bottom wall of the receiving groove 162 and is connected to the hot end fixing portion 171.
Fig. 5 is a schematic partial cross-sectional view of a refrigeration freezer 100 according to yet another embodiment of the invention. Referring to fig. 5, the embodiment shown in fig. 5 differs from that shown in fig. 3 in that: the heat pipe 170 further includes a first connection part 173 and a second connection part 174.
The first connecting portion 173 may be disposed to extend from an end of the hot end fixing portion 171 close to the cold end fixing portion 172 to a direction close to the bottom wall of the accommodating groove 162.
The second connection portion 174 may be disposed to connect the first connection portion 173 and the end portion of the cold end fixing portion 172 close to the bottom wall of the receiving groove 162.
The first connection portion 173 and the second connection portion 174 may be configured to be attached to the bottom walls of the electromagnetic wave generating system and the accommodating groove 162, respectively, so as to facilitate the installation and positioning of the heat pipe 170 and improve the heat dissipation efficiency.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. A refrigeration freezer apparatus, comprising:
the refrigerator comprises a refrigerator body, a storage compartment and a door, wherein at least one storage compartment is defined in the refrigerator body;
the electromagnetic wave generating system is arranged to generate electromagnetic waves in one storage chamber or a part of one storage chamber to heat the object to be treated; and
and the heat dissipation structure is arranged to have one end thermally connected with the electromagnetic wave generation system and the other end thermally connected with the part of the box body exposed to the indoor environment, and comprises at least one heat pipe.
2. A refrigerator-freezer according to claim 1, wherein the heat dissipation structure comprises:
at least one hot end metal sheet is arranged to be thermally connected with the electromagnetic wave generation system and one end of the at least one heat pipe.
3. A refrigerator-freezer according to claim 2,
the at least one heat pipe is arranged to be in thermal connection with a surface of the at least one hot-end metal sheet, which is far away from the electromagnetic wave generating system.
4. A refrigerator-freezer as claimed in claim 1, wherein the heat dissipation structure comprises:
at least one cold end metal sheet disposed in thermal connection with a portion of the tank exposed to an indoor environment and another end of the at least one heat pipe.
5. A refrigerator-freezer according to claim 4, wherein the cabinet comprises:
an outer case formed with a mounting opening;
the inner container is arranged in the outer box and used for limiting the at least one storage compartment; and
the mounting box is arranged at the mounting opening, and a heat insulation material is arranged between the at least one inner container and the outer container as well as between the at least one inner container and the mounting box; wherein, the mounting box includes:
a box body, wherein a containing groove which is sunken towards the inner side of the outer box is formed, and at least part of the electromagnetic wave generating system is arranged in the containing groove and positioned at the outer side of the heat insulation material; and
the flanging is arranged to extend outwards from the periphery of the opening of the box body, and at least part of the cold end metal sheet is arranged between the periphery of the mounting opening and the flanging.
6. A refrigerator-freezer according to claim 5,
the mounting opening is formed in the top wall of the outer box; and is
The flange is arranged above the periphery of the mounting opening.
7. A refrigerator-freezer according to claim 5,
the at least one heat pipe is arranged to penetrate through the connection position of the box body and the turned-over edge to be thermally connected with the at least one cold end metal sheet.
8. A refrigerator-freezer according to claim 1,
the box body comprises a mounting box, the mounting box is limited with a containing groove, and at least part of the electromagnetic wave generating system is arranged in the containing groove; and the heat pipe includes:
the hot end fixing part is arranged to extend along the direction parallel to the bottom wall of the accommodating groove; and
the cold end fixing part is arranged to be attached to one side wall of the accommodating groove; wherein,
the projection of the hot end fixing part on the bottom wall of the accommodating groove is at least partially overlapped with the projection of the electromagnetic wave generating system on the bottom wall of the accommodating groove.
9. A refrigerator-freezer according to claim 8,
the hot end fixing part is arranged on one side of the electromagnetic wave generation system far away from the bottom wall of the accommodating groove; and the heat pipe further comprises:
the first connecting part is arranged at the end part, close to the cold end fixing part, of the hot end fixing part and extends towards the direction close to the bottom wall of the accommodating groove; and
the second connecting part is arranged to connect the first connecting part and the end part, close to the bottom wall of the accommodating groove, of the cold end fixing part; wherein,
the first connecting portion and the second connecting portion are respectively attached to the bottom wall of the electromagnetic wave generating system and the bottom wall of the accommodating groove.
10. A refrigerator-freezer according to claim 1, wherein the electromagnetic wave generating system comprises:
a signal source configured to generate an electromagnetic wave signal;
the power amplifier is electrically connected with the signal source and is used for improving the power of the electromagnetic wave signal; and
a power supply module configured to provide electrical energy to the signal source and the power amplifier; wherein,
the number of the heat pipes is multiple; and is
The power amplifier and the power module are arranged to dissipate heat through at least one of the heat pipes, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221068146.6U CN217654156U (en) | 2022-05-06 | 2022-05-06 | Refrigerating and freezing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221068146.6U CN217654156U (en) | 2022-05-06 | 2022-05-06 | Refrigerating and freezing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217654156U true CN217654156U (en) | 2022-10-25 |
Family
ID=83664225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221068146.6U Active CN217654156U (en) | 2022-05-06 | 2022-05-06 | Refrigerating and freezing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217654156U (en) |
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2022
- 2022-05-06 CN CN202221068146.6U patent/CN217654156U/en active Active
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