CN208332801U - Return air electric defrosting formula refrigerator-freezer - Google Patents
Return air electric defrosting formula refrigerator-freezer Download PDFInfo
- Publication number
- CN208332801U CN208332801U CN201820891322.3U CN201820891322U CN208332801U CN 208332801 U CN208332801 U CN 208332801U CN 201820891322 U CN201820891322 U CN 201820891322U CN 208332801 U CN208332801 U CN 208332801U
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- China
- Prior art keywords
- refrigerator
- freezer
- return air
- ontology
- freezing chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010257 thawing Methods 0.000 title claims abstract description 45
- 230000008014 freezing Effects 0.000 claims abstract description 60
- 238000007710 freezing Methods 0.000 claims abstract description 60
- 238000005187 foaming Methods 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 13
- 235000014676 Phragmites communis Nutrition 0.000 claims description 9
- 238000005485 electric heating Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 210000000232 gallbladder Anatomy 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 206010037660 Pyrexia Diseases 0.000 abstract description 2
- 239000003507 refrigerant Substances 0.000 description 9
- 235000021581 juice product Nutrition 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 241000255925 Diptera Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model discloses a kind of return air electric defrosting formula refrigerator-freezers, it is with refrigerator-freezer ontology, the wall body of refrigerator-freezer ontology includes inside and outside liner, PU foaming layer and the shell being superimposed, the inside of refrigerator-freezer ontology has freezing chamber, and return air electric defrosting formula refrigerator-freezer includes: defroster and internal groove return air circulating device.Defroster has multiple electrothermal pieces, and multiple electrothermal pieces are set to the inner wall or outer wall of the liner of refrigerator-freezer ontology；And internal groove return air circulating device includes: inside groove and fan unit.Inside groove is located at the inside of the freezing chamber of refrigerator-freezer ontology, and has interval between the outer wall of inside groove and the liner of refrigerator-freezer ontology, and interval forms return air duct.Whereby, the return air electric defrosting formula refrigerator-freezer of the utility model, there is defrosting effect according to the fever of electrothermal piece, and the return air duct that the cold air of freezing chamber follows internal groove return air circulating device can be circulated in inside and out inside groove according to forced blow of fan, keep the uniform cold degree in each position of inside groove.
Description
Technical field
The utility model is about a kind of refrigerator-freezer, especially with regard to a kind of return air electric defrosting formula refrigerator-freezer.
Background technique
In order to keep ice product such as ice cream cold degree appropriate, it is typically provided with refrigerator-freezer, ice product is stored therebetween.
Existing refrigerator-freezer generally has refrigerator-freezer ontology and is formed in the freezing chamber of the refrigerator-freezer body interior and is set to refrigerator-freezer
A pair of of insulation board of bodies top.Wherein, refrigerator-freezer ontology is equipped with compressor, and is embedded with refrigerant copper in the wall body of refrigerator-freezer ontology
Pipe, compressed refrigerant circulation is conveyed in refrigerant copper pipe by compressor, then from be located at refrigerator-freezer ontology wall body refrigerant copper pipe to
Freezing chamber distributes cold air, is held in scheduled cold degree in the indoor ice product of freezing will store；A pair of of insulation board can be mutually right
It draws, to close or open wide freezing chamber.Sensing rod for temperature is set to refrigerator-freezer ontology wall body, to perceive the temperature of freezing chamber.
However existing refrigerator-freezer, have following all shortcoming in use: (one), refrigerator-freezer after used a period of time, meeting
In the wall body frosting of its freezing chamber, the cold insulation effect of refrigerator-freezer is reduced；(2), the cold air of refrigerant copper pipe is the natural side with spoke cold type
Formula is distributed to freezing chamber radiation, but due to the effect that cold drop heat rises, can make the temperature of the temperature lower part on freezing chamber top
For height, such as the temperature on top is -6 DEG C, and the temperature of lower part is -13 DEG C, cause same freezing chamber space upper and lower part but
There is extremely apparent temperature fall, in turn result in and store the ice product in same freezing chamber upper and lower part and have different soft or hard degree,
Thus influence the quality and mouthfeel of ice product.
Utility model content
The purpose of this utility model is to provide a kind of return air electric defrosting formula refrigerator-freezer so that refrigerator-freezer have defrosting effect and
Samming refrigerating effect.
An embodiment according to the present utility model, provides a kind of return air electric defrosting formula refrigerator-freezer, which has refrigerator-freezer sheet
Body, wall body include inside and outside liner, PU foaming layer and the shell being superimposed, and the inside of refrigerator-freezer ontology has freezing chamber, returns
Wind electric heating defrosting formula refrigerator-freezer includes: defroster and internal groove return air circulating device.Defroster has multiple electrothermal pieces, is set to
The inner wall or outer wall of the liner of refrigerator-freezer ontology；And internal groove return air circulating device includes inside groove and fan unit；Inside groove is located at ice
The inside of the freezing chamber of cabinet ontology, and there is interval between the outer wall of inside groove and the liner of refrigerator-freezer ontology, which forms return air
Pipeline；Fan unit is set to the bottom of inside groove, and is connected to inside and the return air duct of inside groove, fan unit include rectangular box with
Fan, four wall bodies of rectangular box respectively offer multiple through-holes, and the inner face of four wall bodies of rectangular box is respectively pivoted with conjunction
Page, each hinge can be covered in each through-hole with raising；Fan be set to rectangular box bottom surface and with rectangular box and return air duct
It communicates.
An embodiment according to the present utility model, electrothermal piece are electric heating piece or heating wire.
An embodiment according to the present utility model, internal groove return air circulating device further comprise return air gear frame, are located at cold
Freeze the inside of room, and be located at the top of return air duct, the bottom that return air keeps off frame has the guide plate of curved arc inwardly downward.
An embodiment according to the present utility model, the inner face of the bottom of freezing chamber are sloped inner face.
An embodiment according to the present utility model, refrigerator-freezer further comprise drainage arrangement, which includes: draining
Pipe, nozzle casing and hammer plate hinge.Drainpipe is connected to the bottom of freezing chamber, and extends to the outside of refrigerator-freezer ontology；Nozzle
Casing is socketed on the bottom end of drainpipe, and the bottom end of nozzle casing has discharge outlet；And hammer plate hinge is hubbed at nozzle with pivot
The side of the bottom end of casing hammers plate hinge into shape by two opposed ends of fulcrum of pivot and is respectively provided with sealing plate portion and heavy hammer part, seals
Plate portion can cover on the discharge outlet of nozzle casing with raising.
An embodiment according to the present utility model, heavy hammer part include heavy hammer part ontology and movement weight rod, and heavy hammer part ontology has
Installation hole, movement weight rod are placed in installation hole.
The bottom surface of an embodiment according to the present utility model, fan is equipped with the first sensing rod for temperature, to sense the temperature of freezing chamber
Whether degree reaches the predetermined temperature of freezing.
An embodiment according to the present utility model, the inner wall or outer wall of the liner of refrigerator-freezer ontology are equipped with the second sensing rod for temperature, use
To sense the predetermined temperature whether temperature of freezing chamber reaches defrosting.
An embodiment according to the present utility model, refrigerator-freezer ontology further comprise a pair of of insulation board, which sets
It is enclosed in the top of refrigerator-freezer ontology, and is located at the top of freezing chamber, and can be mutually to drawing.
One opposed inner walls of an embodiment according to the present utility model, the top of refrigerator-freezer ontology are respectively provided with magnetic reed switch, on
The outer wall for stating a pair of of insulation board is respectively provided with magnet in the position for corresponding to each magnetic reed switch.
Compared with prior art, the return air electric defrosting formula refrigerator-freezer of the utility model has the following beneficial effects: according to this
The return air electric defrosting formula refrigerator-freezer of utility model has defrosting effect according to the fever of electrothermal piece；And it is blown according to the forced of fan
It send and the cold air of freezing chamber can be follow return air duct and be circulated in inside and out inside groove, keep each position of freezing chamber uniform one
The cold degree caused, so that storing the ice product soft or hard degree having the same in inside groove；And drainage arrangement can will be changed after defrosting
At water be discharged outside refrigerator-freezer.
Detailed description of the invention
Fig. 1 is the outside drawing for being painted the return air electric defrosting formula refrigerator-freezer according to one embodiment of the utility model.
Fig. 2 is the perspective cross-sectional schematic diagram for being painted refrigerator-freezer shown in Fig. 1.
Fig. 3 is the schematic cross-sectional view for being painted refrigerator-freezer shown in Fig. 1, and shows the action schematic diagram of its defrosting.
Fig. 4 is the exploded view for being painted refrigerator-freezer shown in Fig. 1.
Fig. 5 is the exploded view for being painted the wherein drainage arrangement of refrigerator-freezer shown in Fig. 4.
Fig. 6 is the exploded view for being painted the wherein fan unit of refrigerator-freezer shown in Fig. 4.
Fig. 7 is the assembled sectional view for being painted fan unit shown in Fig. 6.
Fig. 8 is the action schematic diagram for being painted fan unit shown in Fig. 7.
Fig. 9 is the assembled sectional view for being painted drainage arrangement shown in Fig. 5.
Figure 10 is the action schematic diagram for being painted drainage arrangement shown in Fig. 9.
Figure 11 is the schematic cross-sectional view for being painted refrigerator-freezer shown in Fig. 1, and shows the action schematic diagram of its internal groove return air circulation.
Specific embodiment
Aforementioned and other technology contents, feature and effect in relation to the utility model refer to the reality of attached drawing in following cooperation
It applies in example detailed description, can clearly present.
Fig. 1 to Fig. 7 is please referred to, includes refrigerator-freezer according to the return air electric defrosting formula refrigerator-freezer of one embodiment of the utility model
Ontology 100, defroster 200, internal groove return air circulating device 300 and drainage arrangement 400.
Refrigerator-freezer ontology 100 includes inside and outside liner 110, PU foaming layer 120 and the shell 130 being superimposed.Refrigerator-freezer ontology
100 inside has freezing chamber 140.The inner face of the bottom of freezing chamber 140 is sloped inner face 141.A pair of of insulation board 150 is set to ice
It is enclosed in the top of cabinet ontology 100, and is located at the top of freezing chamber 140, and can be mutually to drawing, to close or open wide freezing chamber
140.Refrigerator-freezer ontology 100 is equipped with compressor 170, and is embedded with refrigerant copper pipe (not shown) in the wall body of refrigerator-freezer ontology 100, by
Compressor 170 conveys compressed refrigerant circulation in refrigerant copper pipe, then from be located at 100 wall body of refrigerator-freezer ontology refrigerant copper pipe to
Freezing chamber 140 distributes cold air.
Internal groove return air circulating device 300 includes that inside groove 310, fan unit 320 and return air keep off frame 330.
Inside groove 310 is located at the inside of the freezing chamber 140 of refrigerator-freezer ontology 100, and the outer wall of inside groove 310 and freezing chamber 140
There is interval, which forms return air duct 311 between wall body (i.e. the liner 110 of refrigerator-freezer ontology 100).
Fan unit 320 is set to the bottom of inside groove 310, and is connected to inside and the return air duct 311 of the inside groove 310.Fan
Unit 320 includes rectangular box 321 and fan 322.Four wall bodies of rectangular box 321 respectively offer multiple through-holes 323, and
The inner face of four wall bodies of rectangular box 321 is respectively pivoted with hinge 324, and each hinge 324 can be covered in each through-hole 323 with raising.
Fan 322 is set to the bottom surface of rectangular box 321, and communicates with rectangular box 321 and return air duct 311.Therefore, fan unit
320 can raise according to hinge 324 in through-hole 323, and communicate the inside of inside groove 310 with return air duct 311；Or it is hidden according to hinge 324
It is overlying on through-hole 323, and obstructs the inside of inside groove 310 and communicating for return air duct 311.
Return air gear frame 330 is located at the inside of freezing chamber 140, and is located at the top of return air duct 311.Return air keeps off frame 330
Bottom has the guide plate 331 of curved arc inwardly downward, can will be circulated in inside the cold air guiding inside groove 310 of return air duct 311
Direction.
Also referring to Fig. 8 and Figure 11, when refrigerator-freezer powers on and operates compressor 170 and fan 322, according to fan
The hinge 324 of rectangular box 321 can inwardly be raised and open through-hole 323 by 322 rotation wind pressure, and according to the air-cooled of fan 322
The forced of formula blows, and return air duct 311 can will be followed to be circulated in from refrigerator-freezer ontology 100 to the cold air that freezing chamber 140 distributes interior
Inside and out slot 310, so that the top of freezing chamber 140 and the temperature difference of lower part become smaller, namely make the inside of freezing chamber 140
Space comprising inside groove 310 can obtain more uniform temperature (cold degree)；So that storing inside freezing chamber 140
Ice product soft or hard degree having the same, and keep the consistent quality of ice product and mouthfeel.
One opposed inner walls at the top of refrigerator-freezer ontology 100 are respectively provided with a magnetic reed switch 160, the connection of those magnetic reed switch 160
In the power supply of fan 322, and the outer wall of a pair of of insulation board 150 is then respectively provided with magnet in the position for corresponding to each magnetic reed switch 160
151.When each magnet 151 is sealed at each magnetic reed switch 160 respectively, namely when insulation board 150 is sealed at refrigerator-freezer ontology 100 completely
And when completely enclosing freezing chamber 140, magnetic reed switch 160 can just make the power supply of fan 322 be connected to and operate fan 322；If one
When not being sealed at refrigerator-freezer ontology 100 to insulation board 150, then fan 322 will not operate.It avoids when 322 return air of fan operates, because
Insulation board 150 opens wide caused mistake temperature phenomenon.
The bottom surface of fan 322 is equipped with the first sensing rod for temperature 510, and whether the temperature to sense freezing chamber 140 reaches freezing
Predetermined temperature, and then control whether compressor 170 starts or shut down.If the first sensing rod for temperature 510 senses the temperature of freezing chamber 140
Degree can then control the shutdown of compressor 170 lower than such as -12 DEG C of preset temperature shut down, so that no longer dissipating to freezing chamber 140
Feel cold gas: if the temperature that the first sensing rod for temperature 510 senses freezing chamber 140 is higher than such as -8 DEG C of preset temperature of starting,
The starting of compressor 170 can be then controlled, so that distributing cold air to freezing chamber 140 again.According to this, so that freezing chamber 140 be held in it is pre-
Fixed temperature range, such as it is held in -8 DEG C to -12 DEG C of temperature range.
Defroster 200 has multiple electrothermal pieces 210, is set to the outer wall of the liner 110 of refrigerator-freezer ontology 100.Electrothermal piece
210 can be electric heating piece or heating wire, and in the examples in the drawings, display electrothermal piece 210 is heating wire.Electrothermal piece 210 is electrically
It is connected to power supply (not shown), when 210 heating power of electrothermal piece, with defrosting effect.
The inner wall of the liner 110 of refrigerator-freezer ontology 100 is equipped with the second sensing rod for temperature 520, and the temperature to sense freezing chamber 140 is
The no predetermined temperature for rising to defrosting, and then control whether electrothermal piece 210 stops electric defrosting effect or continue electric heating and remove
Frost effect.That is, will start the movement of the electric defrosting of electrothermal piece 210, at this moment, such as when scheduled defrosting time reaches
The second sensing rod for temperature of fruit 520 senses the temperature of freezing chamber 140 lower than such as+3 DEG C of preset temperature to defrost, then continues
The movement of the electric defrosting of electrothermal piece 210: if the temperature that the second sensing rod for temperature 520 senses freezing chamber 140 is higher than the pre- of defrosting
If if+3 DEG C of temperature, then stopping the movement of the electric defrosting of electrothermal piece 210.
When the electrothermal piece 210 of defroster 200 carries out the movement of electric defrosting, fan 322 is inoperative.Due to fan
322 is inoperative, therefore will not generate the wind pressure of rotation.The hinge 324 of 321 inner face of rectangular box is understood certainly because not raised by wind pressure
It is so sagging, and then through-hole 323 has been covered, to obstruct 310 inside of inside groove and external connection, prevent 310 internal temperature of inside groove
Mistake it is cold.
Drainage arrangement 400 includes drainpipe 410, nozzle casing 420 and hammer plate hinge 430.Drainpipe 410 is connected to cold
Freeze the bottom of room 140, and extends to the outside of refrigerator-freezer ontology 100.Nozzle casing 420 is socketed on the bottom end of drainpipe 410, and manages
The bottom end of muzzle pipe 420 has discharge outlet 421.Hammer plate hinge 430 is hubbed at the one of the bottom end of nozzle casing 420 with pivot 431
Side.It hammers plate hinge 430 into shape and sealing plate portion 432 and heavy hammer part 433 is respectively provided with for two opposed ends of fulcrum with pivot 431.Sealing plate
Portion 432 can cover on the discharge outlet 421 of nozzle casing 420 with raising.Heavy hammer part 433 includes heavy hammer part ontology 434 and weight
Bar 435, heavy hammer part ontology 434 have installation hole 436, and movement weight rod 435 is then placed in the installation hole 436.
Also referring to Fig. 9 and Figure 11, when usual, the hammer plate hinge 430 of drainage arrangement 400 according to its heavy hammer part 433 to
Under weight so that sealing plate portion 432 covers on the discharge outlet 421 of nozzle casing 420 upwards, prevent outer and with pivot 431 for axis
The foreign matters such as the mosquito in portion are invaded the inside of refrigerator-freezer by discharge outlet 421, and have the function of preventing refrigerator-freezer from letting out cold.
It,, can be along freezing chamber 140 because of the be melted into water that defrosts when carrying out defrosting movement also referring to Fig. 3 and Figure 10
The sloped inner face 141 of bottom converges into the drainpipe 410 and nozzle casing 420 of drainage arrangement 400, and because the weight of water overcomes
The weight of the heavy hammer part 433 of plate hinge 430 is hammered into shape, so that the sealing plate portion 432 of hammer plate hinge 430 is with pivot 431 is axis and is lifted downwards
It opens, so that the discharge outlet 421 of nozzle casing 420 forms open state, the water after defrosting is up to outside by discharge outlet 421
It is discharged in the outside of refrigerator-freezer.
Conclude it is above-mentioned, according to one embodiment of the utility model return air electric defrosting formula refrigerator-freezer, be in refrigerator-freezer ontology
The inner or outer side of the liner of freezing chamber is equipped with the defroster with electrothermal piece, so that refrigerator-freezer has defrosting effect；In addition,
The inside of freezing chamber be equipped with internal groove return air circulating device, be return air duct is formed between inside groove and the wall body of freezing chamber, and
Inside groove bottom is equipped with the fan unit with rectangular box and fan, and the wall body of rectangular box has multiple through-holes and according to fan
Wind pressure can be covered in the hinge of those through-holes with raising, and follow cold air in return air duct is circulated according to forced blow of fan
Inside and out slot, keep the uniform cold degree in each position of freezing chamber, moreover, according to return air gear frame can stop cold air to
On brush, and guide blow in the inside of inside groove；In addition, the water being melted into after defrosting can be discharged in ice according to drainage arrangement
The outside of cabinet ontology.
Although the utility model is disclosed as above with embodiment, so it is not intended to limit the utility model, any
Those skilled in the art, without departing from the spirit and scope of the utility model, when various variations and retouching, therefore this reality can be made
With novel protection scope subject to view as defined in claim.
Claims (10)
1. a kind of return air electric defrosting formula refrigerator-freezer, with refrigerator-freezer ontology, the wall body of the refrigerator-freezer ontology includes inside and outside is superimposed
Liner, PU foaming layer and shell, the inside of the refrigerator-freezer ontology has freezing chamber, which is characterized in that the return air electric heating
Defrosting formula refrigerator-freezer includes:
Defroster, with multiple electrothermal pieces, the multiple electrothermal piece is set to the inner wall or outer of the liner of the refrigerator-freezer ontology
Wall；And
Internal groove return air circulating device comprising:
Inside groove is located at the inside of the freezing chamber of the refrigerator-freezer ontology, and the outer wall of the inside groove and the refrigerator-freezer ontology is interior
There is interval, the interval forms return air duct between gallbladder；And
Fan unit, be set to the inside groove bottom, and be connected to the inside groove inside and the return air duct；The fan
Unit includes rectangular box and fan；Four wall bodies of the rectangular box respectively offer multiple through-holes, and the rectangular box
The inner faces of four wall bodies be respectively pivoted with hinge, each hinge can be covered in each through-hole with raising；The fan is set
In the rectangular box bottom surface and communicated with the rectangular box and the return air duct.
2. return air electric defrosting formula refrigerator-freezer as described in claim 1, which is characterized in that the electrothermal piece is electric heating piece or electric heating
Silk.
3. return air electric defrosting formula refrigerator-freezer as described in claim 1, which is characterized in that the internal groove return air circulating device is into one
Step includes that return air keeps off frame, and the return air gear frame is located at the inside of the freezing chamber, and is located at the top of the return air duct, described
The bottom that return air keeps off frame has the guide plate of curved arc inwardly downward.
4. return air electric defrosting formula refrigerator-freezer as described in claim 1, which is characterized in that the inner face of the bottom of the freezing chamber is
Sloped inner face.
5. return air electric defrosting formula refrigerator-freezer as claimed in claim 4, which is characterized in that further include drainage arrangement, and the row
Water installations include:
Drainpipe, is connected to the bottom of the freezing chamber, and extends to the outside of the refrigerator-freezer ontology；
Nozzle casing, is socketed on the bottom end of the drainpipe, and the bottom end of the nozzle casing has discharge outlet；And
It hammers plate hinge into shape, the side of the bottom end of the nozzle casing is hubbed at pivot, the hammer plate hinge is with the pivot
Two opposed ends of fulcrum are respectively provided with sealing plate portion and heavy hammer part, and the sealing plate portion can cover on the mouthpiece cover with raising
The discharge outlet of pipe.
6. return air electric defrosting formula refrigerator-freezer as claimed in claim 5, which is characterized in that the heavy hammer part includes heavy hammer part ontology
With movement weight rod, the heavy hammer part ontology has installation hole, and the movement weight rod is placed in the installation hole.
7. return air electric defrosting formula refrigerator-freezer as described in claim 1, which is characterized in that the bottom surface of the fan is equipped with the first sense
Whether warm stick, the temperature to sense the freezing chamber reach the predetermined temperature of freezing.
8. return air electric defrosting formula refrigerator-freezer as described in claim 1, which is characterized in that the inner wall of the liner of the refrigerator-freezer ontology
Or outer wall is equipped with the second sensing rod for temperature, whether the temperature to sense the freezing chamber reaches the predetermined temperature of defrosting.
9. return air electric defrosting formula refrigerator-freezer as claimed in claim 8, which is characterized in that the refrigerator-freezer ontology further comprises one
To insulation board, the pair of insulation board is set to the interior of the top of the refrigerator-freezer ontology and encloses, and is located at the top of the freezing chamber, and
It can be mutually to drawing.
10. return air electric defrosting formula refrigerator-freezer as claimed in claim 9, which is characterized in that the phase at the top of the refrigerator-freezer ontology
Magnetic reed switch is respectively provided with to inner wall, the outer wall of the pair of insulation board is respectively provided with magnetic in the position for corresponding to each magnetic reed switch
Iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820891322.3U CN208332801U (en) | 2018-06-06 | 2018-06-06 | Return air electric defrosting formula refrigerator-freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820891322.3U CN208332801U (en) | 2018-06-06 | 2018-06-06 | Return air electric defrosting formula refrigerator-freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208332801U true CN208332801U (en) | 2019-01-04 |
Family
ID=64773495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820891322.3U Expired - Fee Related CN208332801U (en) | 2018-06-06 | 2018-06-06 | Return air electric defrosting formula refrigerator-freezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208332801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812063A (en) * | 2022-06-08 | 2022-07-29 | 青岛海容商用冷链股份有限公司 | Defrosting device for refrigerator |
-
2018
- 2018-06-06 CN CN201820891322.3U patent/CN208332801U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812063A (en) * | 2022-06-08 | 2022-07-29 | 青岛海容商用冷链股份有限公司 | Defrosting device for refrigerator |
| CN114812063B (en) * | 2022-06-08 | 2024-05-28 | 青岛海容商用冷链股份有限公司 | Defrosting device for refrigerator |
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Granted publication date: 20190104 |