CN210892326U - Partition plate heating device and refrigerator with same - Google Patents
Partition plate heating device and refrigerator with same Download PDFInfo
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- CN210892326U CN210892326U CN201921210452.7U CN201921210452U CN210892326U CN 210892326 U CN210892326 U CN 210892326U CN 201921210452 U CN201921210452 U CN 201921210452U CN 210892326 U CN210892326 U CN 210892326U
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Abstract
The utility model provides a baffle heating device and refrigerator thereof relates to refrigerator technical field, baffle heating device includes basement membrane, heat-generating body, insulating layer, wherein: the heating element is positioned on the base film; the insulating layer covers the heating body; the heating body comprises a graphene layer and a conducting wire layer; the number of the conductive line layers is two, and the two conductive line layers are respectively positioned on two sides of the base film; the graphene layer is located between the two conductive strip layers and is electrically connected with a power supply device through the conductive strip layers. The utility model provides a baffle heating device through introducing graphite alkene for baffle heating device can possess the characteristics that the energy consumption is low, rate of heating is fast.
Description
Technical Field
The utility model relates to a refrigerator technical field particularly, relates to a baffle heating device and refrigerator thereof.
Background
In the prior art, a partition plate heater of a refrigerator is formed by wrapping aluminum foil outside a heating wire, and after the front side of the aluminum foil is self-adhered, the aluminum foil is externally connected with an electric heating wire wrapped by polyvinyl chloride (PVC) and is electrified and heated to generate heat radiation; the partition plate heater has the defects of high energy consumption and low heating speed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem that baffle heater energy consumption is high, the speed of generating heat is slow.
In order to solve the above problem, the utility model provides a baffle heating device, including basement membrane, heat-generating body, insulating layer, wherein:
the heating element is positioned on the base film;
the insulating layer covers the heating body;
the heating body comprises a graphene layer and a conducting wire layer;
the number of the conductive line layers is two, and the two conductive line layers are respectively positioned on two sides of the base film;
the graphene layer is located between the two conductive strip layers and is electrically connected with a power supply device through the conductive strip layers.
Optionally, the heating body comprises heating sections which are connected in sequence; the number of the heating sections is at least two; the distance between the two conductive wire layers is different in different heating sections.
Optionally, the heating section includes first heating section, second heating section, third heating section, wherein the length scope of first heating section is 25 ~ 400mm, the length scope of second heating section is 150 ~ 700mm, the length scope of third heating section is 25 ~ 400 mm.
Optionally, the first heating section comprises two first conductive line layers, the second heating section comprises two second conductive line layers, and the third heating section comprises two third conductive line layers, wherein the minimum distance between each of the two first conductive line layers and each of the two third conductive line layers ranges from 1mm to 42mm, and the minimum distance between each of the two second conductive line layers ranges from 9mm to 45 mm.
Optionally, the substrate film and the insulating layer are selected from any one of phenolic paper board, epoxy glass fiber board, polyethylene terephthalate film, polyimide film, ceramic, quartz glass or mica board.
Optionally, the width of the base film ranges from 15 mm to 50 mm.
Optionally, the conductive wire layer is any one of a silver strip, a copper strip, an aluminum strip, an iron strip, a silver alloy strip, a copper alloy strip, a silver-copper alloy strip, or an aluminum alloy strip.
Optionally, the power supply device is any one of a lithium ion battery, a charger and a power adapter.
Optionally, the voltage provided by the power supply device is any one of 3.7V, 5V, 7.4V, 9V, 12V, 24V, 36V, 110V or 220V.
Another object of the present invention is to provide a refrigerator, which includes the above-mentioned partition heating device.
The utility model provides a baffle heating device, through introducing graphite alkene, make baffle heating device possess the characteristics that the energy consumption is low, the rate of heating is fast; in addition, based on the excellent heat conduction performance of the graphene layer, the same heating requirement can be satisfied by a smaller amount of graphene than that of the conventional separator heater, and therefore, the graphene layer is introduced into the heating body to contribute to the realization of the light weight of the separator heating device.
Drawings
Fig. 1 is a schematic structural diagram of a partition heating device according to the present invention;
fig. 2 is a right side view of the baffle plate heating device according to the present invention;
fig. 3 is a cross-sectional view of the present invention at a in fig. 1.
Description of reference numerals:
1-a base film; 2-a heating element; 21-a graphene layer; 211 — a first graphene layer; 212 — a second graphene layer; 213-a third graphene layer; 22-a conductive trace layer; 221-a first conductive trace layer; 222-a second conductive trace layer; 223-a third conductive trace layer; 3-an insulating layer; 4-power supply device.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
For solving the problem that refrigerator baffle heater energy consumption is high among the prior art, the speed that generates heat is slow, the utility model provides a baffle heating device, it is shown to see figure 1, figure 2, and this baffle heating device includes basement membrane 1, heat-generating body 2, insulating layer 3, wherein: a heating body 2 for supplying heat energy is printed on the base film 1; an insulating layer 3 for insulation covers the heating element 2.
The heating element 2 can be any structure capable of converting electric energy into heat energy, and particularly, the heating element 2 preferably comprises a graphene layer 21 and a conducting wire layer 22; the number of the conductive line layers 22 is two, and the two conductive line layers 22 are respectively located on two sides of the base film 1; the graphene layer 21 is located between two conductive strip layers 22, and the graphene layer 21 is electrically connected to the power supply device 4 through the conductive strip layers 22.
That is, the lower surfaces of the graphene layer 21 and the two conductive strip layers 22 are connected to the upper surface of the base film 1, which plays a supporting role, and the front and rear sides of the graphene layer 21 are connected to the conductive strip layers 22; the specific orientations of "up", "down", "front", "back", "left" and "right" are shown in FIG. 1 for the details of the orientation.
The conductive line layer 22 may be cured on the base film 1 by printing using a paste, or may be adhered to the base film 1 by a strip tape adhesive.
Similarly, the graphene layer 22 is cured on the base film 1 by printing using a graphene paste, wherein the graphene paste is at least one of graphene pastes having a square resistance of 10 Ω, 60 Ω, 200 Ω, 500 Ω, 3K Ω, 7K Ω, or 100K Ω.
For improving the security of baffle heating device, guarantee that this baffle heating device can normally work, cover insulating layer 3 on the upper strata of heat-generating body 2 for shelter from graphene layer 21.
At two conductor strip layer 22's outer end, be provided with the termination, link to each other two termination and power supply unit 4 through the wire to make this power supply unit 4 provide the electric energy to graphite alkene layer 21 through the conductor strip layer 22 that is located graphite alkene layer 21 both sides, thereby make graphite alkene layer 21 produce far infrared radiation under the excitation of the initiation of electricity, realize the heating function.
Due to the fact that the graphene has high heat conductivity coefficient and very good heat conduction performance, the partition plate heating device provided by the utility model has the characteristics of low energy consumption and high heating speed by introducing the graphene layer 21 into the heating body 2; further, based on the excellent heat conduction property of the graphene layer 21, the same heating demand can be satisfied by a smaller amount of graphene than that of the conventional separator heater, and therefore, the weight reduction of the separator heating device can be facilitated by introducing the graphene layer 21 into the heating body 2.
Because different parts in the refrigerator have different temperatures and different frosting degrees, the heating requirements for the clapboard heating device are different; in order to meet different heating requirements of different positions, the heating element 2 in the clapboard heating device provided by the utility model comprises at least two heating sections which are connected in sequence and have different heating capacities; in the heating sections with different heating capacities, the minimum distance range between the two conductive strip layers 22 is different, that is, in the heating sections with different heating capacities, the widths of the graphene layers 21 between the two conductive strip layers 22 are different.
Specifically, the number of the heating sections and the heating capacity of each heating section can be set according to the actual heating requirement; for example, a heating section for heating a portion where frost is more severe has a stronger heating capacity.
The utility model discloses the quantity of preferred heating section is three, and three heating section is first heating section, second heating section, third heating section in proper order, and three heating section links to each other in proper order, constitutes heat-generating body 2 jointly. The length of each heating section is decided according to the length of this heating section heating position, the utility model discloses the length range of preferred first heating section is 25 ~ 400mm, and the length range of second heating section is 150 ~ 700mm, and the length range of third heating section is 25 ~ 400 mm.
Wherein all include graphite alkene layer and be located the conducting wire layer of graphite alkene layer both sides in each heating segment, for making each heating segment have different heating capacities, graphite alkene layer's width is different in the different heating segments, and the minimum distance between two conducting wire layers 22 in each heating segment, the specific width on graphite alkene layer between two conducting wire layers 22 that is arranged in each heating segment promptly all decides according to the heating capacity of this heating segment. Specifically, the utility model discloses well graphite alkene layer's width indicates that this graphite alkene layer is located the straight line length between two conductor strip layers.
Specifically, as shown in fig. 3, the first heating section of the present invention includes a first conductive strip layer 221 and a first graphene layer 211, the second heating section includes a second conductive strip layer 222 and a second graphene layer 212, and the third heating section includes a third conductive strip layer 223 and a third graphene layer 213, wherein the first graphene layer 211 is located between the two first conductive strip layers 221, the second graphene layer 212 is located between the two second conductive strip layers 222, and the third graphene layer 213 is located between the two third conductive strip layers 223.
The utility model discloses the minimum distance scope between preferred two first conductive wire layers 221, two third conductive wire layers 223 is 1 ~ 42mm, and the minimum distance scope between two second conductive wire layers 222 is 9 ~ 45 mm.
The heating capacity of each heating section is determined by the width of the graphene layer of the heating section; the width of the graphene layer in each heating section is determined by determining the heating capacity of the heating section according to the heating requirements of each heating section and the heating part, and then determining the width of the graphene layer according to the heating capacity; specifically, in the heating section with high heating capacity, the width of the graphene layer is wider; in contrast, in a heating section having a small heating capacity, the width of the graphene layer is narrow.
The utility model provides an among the baffle heating device, basement membrane 1 and insulating layer 3 all are selected from any one of phenolic aldehyde cardboard, epoxy glass fiber board, polyethylene terephthalate film, polyimide film, pottery, quartz glass or mica plate, wherein among the same baffle heating device, basement membrane 1 can be the same with insulating layer 3's material, also can be different.
The size of basement membrane 1 can be decided according to specific demand, the utility model discloses the width scope of preferred basement membrane 1 is 15 ~ 50mm, avoids 1's of basement membrane width undersize to lead to baffle heating device's heating capacity can not satisfy the heating demand on the one hand, and on the other hand avoids 1's of basement membrane width too big waste that causes the energy.
The effect of conducting wire layer 22 is mainly for the electric energy transfer to graphite alkene layer 21 that provides power supply unit 4, and conducting wire layer 22's material can be for the arbitrary material that can realize this effect, the utility model discloses preferred conducting wire layer 22 is any one of silver-colored strip, copper bar, aluminium strip, iron bar, silver-colored alloy strip, copper alloy strip, silver-colored copper alloy strip or aluminium alloy strip.
Because graphite alkene has the low, fast characteristics that generate heat of energy consumption, when utilizing graphite alkene to heat, the heating voltage scope that can use is wide to further reduce this baffle heating device's the use degree of difficulty, enlarged this baffle heating device's application range. Specifically, the utility model discloses in be used for providing power supply unit 4 of ability for any one in lithium ion battery, treasured that charges, the power adapter, the voltage that this power supply unit 4 can provide is any one in 3.7V, 5V, 7.4V, 9V, 12V, 24V, 36V, 110V or 220V.
Another object of the present invention is to provide a refrigerator, which includes the above-mentioned partition heating device. Compared with the prior art, the refrigerator has the same advantages as the partition heating device, and the detailed description is omitted.
To further describe the partition heating apparatus provided in the present invention, the structure of the partition heating apparatus will be described in detail in the following embodiments.
Example one
In the partition board heating apparatus provided in this embodiment, the bottom layer is the basement membrane 1 made of epoxy glass fiber board, and the length is 900mm, and the width is 35 mm. Then, printing a silver strip layer distributed at two ends of the surface of the epoxy glass fiber board base film 1 on the base film 1 made of the epoxy glass fiber board material, wherein the silver strip layer is a conductive strip layer 22 and is divided into a first conductive strip layer 221, a second conductive strip layer 222 and a third conductive strip layer 223, wherein the length of the first conductive strip layer 221 is 100mm, and the width of the first conductive strip layer is 4 mm; the second conductive trace layer 222 has a length of 600mm and a width of 2 mm; the third conductive trace layer 223 has a length of 200mm and a width of 4 mm. Three sections of silver strips are integrated, after solidification, screen printing is carried out on a substrate film 1 brushed with one silver strip layer by using graphene conductive slurry with square resistance of 10 omega, and after solidification, a graphene layer 21 is obtained, wherein a first graphene layer 211 is positioned between two first conductive strip layers 221, a second graphene layer 212 is positioned between two second conductive strip layers 222, and a third graphene layer 213 is positioned between two third conductive strip layers 223; the widths of the first graphene layer 211 and the third graphene layer 213 are both 27mm, and the width of the second graphene layer 212 is 31 mm.
And (3) coating the single-sided pre-glued PI film on the upper surface of the graphene layer 21 by using a hot roll shaft coating machine to obtain the insulating layer 3. Two wires are led out from the wiring points at the two sides of the partition heating device and are connected with a 3.7V lithium ion battery, namely the power supply device 4, after the partition heating device is electrified and heated for a period of time, the temperature of the first heating section is 50-60 ℃, the temperature of the second heating section is 40-50 ℃, and the temperature of the third heating section is 55-65 ℃, so that the purpose that different heating sections have different heating capacities is achieved.
Example two
In the partition heating apparatus provided in this embodiment, the bottom layer is the base film 1 made of PI film material, and the length is 850mm and the width is 32 mm. Then, printing a copper bar layer distributed at two ends of the surface of the base film 1 on the PI film, wherein the copper bar layer is a conductive line layer 22 and is divided into a first conductive line layer 221, a second conductive line layer 222 and a third conductive line layer 223, wherein the first conductive line layer 221 has a length of 50mm and a width of 5 mm; the second conductive trace layer 222 has a length of 500mm and a width of 2 mm; the third conductive trace layer 223 has a length of 300mm and a width of 5 mm. Three copper strips are integrated, after solidification, screen printing is carried out on a base film 1 brushed with a layer of copper strips to obtain graphene layer 21, wherein a first graphene layer 211 is arranged between two first conductive strip layers 221, a second graphene layer 212 is arranged between two second conductive strip layers 222, and a third graphene layer 213 is arranged between two third conductive strip layers 223; the widths of the first graphene layer 211 and the third graphene layer 213 are both 22mm, and the width of the second graphene layer 212 is 28 mm.
A polyethylene terephthalate (PET) film with one side thereof precoated was coated on the upper surface of the graphene layer 21 using a hot roll film coating machine to obtain the insulating layer 3. Two wires are led out from the wiring points at the two sides of the partition heating device and are connected with a 5V lithium ion battery, namely the power supply device 4, after the partition heating device is electrified and heated for a period of time, the temperature of the first heating section is 55-65 ℃, the temperature of the second heating section is 40-50 ℃, and the temperature of the third heating section is 60-70 ℃, so that the purpose that different heating sections have different heating capacities is achieved.
EXAMPLE III
In the partition heating apparatus provided in this embodiment, the bottom layer is the substrate film 1 made of quartz glass, and the length is 800mm and the width is 30 mm. Then, printing a silver alloy strip layer distributed at two ends of the surface of the base film 1 on the quartz glass, wherein the silver alloy strip layer is a conductive strip layer 22 and is divided into a first conductive strip layer 221, a second conductive strip layer 222 and a third conductive strip layer 223, wherein the length of the first conductive strip layer 221 is 50mm, and the width of the first conductive strip layer is 6 mm; the second conductive trace layer 222 has a length of 500mm and a width of 3 mm; the third conductive trace layer 223 has a length of 250mm and a width of 6 mm. Three sections of silver alloy strips are integrated, after solidification, screen printing is carried out on a substrate film 1 brushed with a layer of silver alloy strips to obtain graphene conductive slurry with a square resistance of 200 omega, and after solidification, a graphene layer 21 is obtained, wherein a first graphene layer 211 is positioned between two first conductive strip layers 221, a second graphene layer 212 is positioned between two second conductive strip layers 222, and a third graphene layer 213 is positioned between two third conductive strip layers 223; the widths of the first graphene layer 211 and the third graphene layer 213 are both 18mm, and the width of the second graphene layer 212 is 24 mm.
And (3) coating the single-sided pre-glued PI film on the upper surface of the graphene layer 21 by using a hot roll shaft coating machine to obtain the insulating layer 3. Two wires are led out from the wiring points at the two sides of the partition heating device and are connected with a 7.4V lithium ion battery, namely the power supply device 4, after the partition heating device is electrified and heated for a period of time, the temperature of the first heating section is 50-60 ℃, the temperature of the second heating section is 35-40 ℃, and the temperature of the third heating section is 50-60 ℃, so that the purpose that different heating sections have different heating capacities is achieved.
Example four
In the spacer heating apparatus provided in this embodiment, the substrate film 1 at the bottom layer is a mica plate, and has a length of 750mm and a width of 33 mm. Then, a strip-shaped copper bar layer with adhesive is pasted on the mica plate, wherein the copper bar layer is the conductive line layer 22 and is divided into a first conductive line layer 221, a second conductive line layer 222 and a third conductive line layer 223, wherein the length of the first conductive line layer 221 is 50mm, and the width of the first conductive line layer is 7 mm; the second conductive trace layer 222 has a length of 400mm and a width of 3 mm; the third conductive trace layer 223 has a length of 250mm and a width of 7 mm. Three copper strip layers are an integral body, after solidification, screen printing is carried out on a base film 1 pasted with a copper strip layer to obtain graphene layer 21, wherein a first graphene layer 211 is arranged between two first conductive strip layers 221, a second graphene layer 212 is arranged between two second conductive strip layers 222, and a third graphene layer 213 is arranged between two third conductive strip layers 223; the widths of the first graphene layer 211 and the third graphene layer 213 are both 19mm, and the width of the second graphene layer 212 is 27 mm.
And (3) coating the single-sided pre-glued PI film on the upper surface of the graphene layer 21 by using a hot roll shaft coating machine to obtain the insulating layer 3. Two wires are led out from the wiring points on the two sides of the partition heating device and are connected with a 9V charger, namely the power supply device 4, after the partition heating device is electrified and heated for a period of time, the temperature of the first heating section is 50-60 ℃, the temperature of the second heating section is 35-40 ℃, and the temperature of the third heating section is 55-65 ℃, so that the purpose that different heating sections have different heating capacities is achieved.
EXAMPLE five
In the partition heating apparatus provided in this embodiment, the base film 1 of the bottom layer is a PET film, and the length thereof is 850mm and the width thereof is 35 mm. Then, a strip-shaped copper strip layer with adhesive is pasted on the PET film, wherein the copper strip layer is the conductive strip layer 22 and is divided into a first conductive strip layer 221, a second conductive strip layer 222 and a third conductive strip layer 223, wherein the length of the first conductive strip layer 221 is 100mm, and the width of the first conductive strip layer is 8 mm; the second conductive trace layer 222 has a length of 500mm and a width of 2 mm; the third conductive trace layer 223 has a length of 250mm and a width of 8 mm. Three copper strip layers are an integral body, after solidification, screen printing is carried out on a base film 1 pasted with a copper strip layer to obtain graphene layer 21, wherein a first graphene layer 211 is arranged between two first conductive strip layers 221, a second graphene layer 212 is arranged between two second conductive strip layers 222, and a third graphene layer 213 is arranged between two third conductive strip layers 223; the widths of the first graphene layer 211 and the third graphene layer 213 are both 19mm, and the width of the second graphene layer 212 is 31 mm.
And (3) coating the single-side pre-glued PET film on the upper surface of the graphene layer 21 by using a hot roll shaft coating machine to obtain the insulating layer 3. Two wires are led out from the wiring points on the two sides of the partition heating device and are connected with a 110V power adapter, namely the power supply device 4, after the partition heating device is electrified and heated for a period of time, the temperature of the first heating section is 40-55 ℃, the temperature of the second heating section is 30-45 ℃, and the temperature of the third heating section is 50-65 ℃, so that the purpose that different heating sections have different heating capacities is achieved.
EXAMPLE six
In the partition heating apparatus provided in this embodiment, the base film 1 of the bottom layer is a PI film, and the length thereof is 750mm and the width thereof is 34 mm. Then, printing a copper bar layer distributed at two ends of the surface of the base film 1 on the PI film, wherein the copper bar layer is a conductive line layer 22 and is divided into a first conductive line layer 221, a second conductive line layer 222 and a third conductive line layer 223, wherein the length of the first conductive line layer 221 is 80mm, and the width of the first conductive line layer is 9 mm; the second conductive trace layer 222 has a length of 400mm and a width of 3 mm; the third conductive trace layer 223 has a length of 270mm and a width of 9 mm. Three copper strips are integrated, after solidification, screen printing is carried out on a base film 1 brushed with a layer of copper strips to obtain graphene layer 21, wherein a first graphene layer 211 is arranged between two first conductive strip layers 221, a second graphene layer 212 is arranged between two second conductive strip layers 222, and a third graphene layer 213 is arranged between two third conductive strip layers 223; the widths of the first graphene layer 211 and the third graphene layer 213 are both 16mm, and the width of the second graphene layer 212 is 28 mm.
And (3) coating the single-sided pre-glued PI film on the upper surface of the graphene layer 21 by using a hot roll shaft coating machine to obtain the insulating layer 3. Two wires are led out from the wiring points on the two sides of the partition heating device and are connected with a 220V power adapter, namely the power supply device 4, after the partition heating device is electrified and heated for a period of time, the temperature of the first heating section is 35-45 ℃, the temperature of the second heating section is 30-40 ℃, and the temperature of the third heating section is 40-55 ℃, so that the purpose that different heating sections have different heating capacities is achieved.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.
Claims (10)
1. A partition plate heating device, comprising a base film (1), a heating body (2), an insulating layer (3), wherein:
the heating element (2) is positioned on the base film (1);
the insulating layer (3) covers the heating body (2);
the heating body (2) comprises a graphene layer (21) and a conducting wire layer (22);
the number of the conductive line layers (22) is two, and the two conductive line layers (22) are respectively positioned on two sides of the base film (1);
the graphene layer (21) is located between the two conductive strip layers (22), and the graphene layer (21) is electrically connected with a power supply device (4) through the conductive strip layers (22).
2. The partition heating apparatus according to claim 1, wherein the heating body (2) comprises heating sections connected in series; the number of the heating sections is at least two; the distance between the two conductive strip layers (22) is different in different heating sections.
3. The partition heating apparatus of claim 2, wherein the heating section comprises a first heating section, a second heating section, and a third heating section, wherein the first heating section has a length ranging from 25 to 400mm, the second heating section has a length ranging from 150 to 700mm, and the third heating section has a length ranging from 25 to 400 mm.
4. The separator heating device according to claim 3, wherein the first heating section comprises two first conductive wire layers (221), the second heating section comprises two second conductive wire layers (222), and the third heating section comprises two third conductive wire layers (223), wherein the minimum distance between the two first conductive wire layers (221) and the two third conductive wire layers (223) ranges from 1mm to 42mm, and the minimum distance between the two second conductive wire layers (222) ranges from 9mm to 45 mm.
5. The separator heating device according to claim 1, wherein said base film (1) and said insulating layer (3) are each selected from any one of a phenolic cardboard, an epoxy glass fiber board, a polyethylene terephthalate film, a polyimide film, a ceramic, a quartz glass, or a mica board.
6. The partition heating apparatus according to claim 1, wherein the width of the base film (1) is in the range of 15 to 50 mm.
7. The barrier heating apparatus according to claim 1, wherein said conductive wire layer (22) is any one of a silver strip, a copper strip, an aluminum strip, an iron strip, a silver alloy strip, a copper alloy strip, a silver-copper alloy strip, or an aluminum alloy strip.
8. The separator heating device according to any one of claims 1 to 7, wherein the power supply device (4) is any one of a lithium ion battery, a charger, and a power adapter.
9. The separator heating device according to claim 8, wherein the voltage supplied by the power supply means (4) is any one of 3.7V, 5V, 7.4V, 9V, 12V, 24V, 36V, 110V, or 220V.
10. A refrigerator comprising the partition heating apparatus as set forth in any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921210452.7U CN210892326U (en) | 2019-07-30 | 2019-07-30 | Partition plate heating device and refrigerator with same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921210452.7U CN210892326U (en) | 2019-07-30 | 2019-07-30 | Partition plate heating device and refrigerator with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425810A (en) * | 2019-07-30 | 2019-11-08 | 江苏玉兰新材料科技有限公司 | A kind of partition heating device and its refrigerator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425810A (en) * | 2019-07-30 | 2019-11-08 | 江苏玉兰新材料科技有限公司 | A kind of partition heating device and its refrigerator |
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