CN207922672U - Phase transformation defroster and refrigeration equipment - Google Patents
Phase transformation defroster and refrigeration equipment Download PDFInfo
- Publication number
- CN207922672U CN207922672U CN201820135223.2U CN201820135223U CN207922672U CN 207922672 U CN207922672 U CN 207922672U CN 201820135223 U CN201820135223 U CN 201820135223U CN 207922672 U CN207922672 U CN 207922672U
- Authority
- CN
- China
- Prior art keywords
- phase transformation
- defroster
- energy
- mounting box
- tube
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
- F25D2317/0411—Treating air flowing to refrigeration compartments by purification by dehumidification
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Defrosting Systems (AREA)
Abstract
The utility model discloses a kind of phase transformation defroster and refrigeration equipments.Phase transformation defroster includes mounting box, energy-storage tube, electric heater, inner connection tube and outer connecting pipe, installation cavity is formed inside the mounting box, the intake interface and outlet interface for being connected to the installation cavity are provided on the mounting box, it is additionally provided with jack on the mounting box, the inner connection tube is connect with the intake interface, and the outer connecting pipe is connect with the outlet interface；The energy-storage tube includes heat conduction tube body and the energy storage materials of phase change that is arranged in the heat conduction tube body, the energy-storage tube and the electric heater are arranged in the installation cavity, the electric heater sticks in the energy-storage tube, and the one end of the energy-storage tube passes through the jack and extend out to the outside of the mounting box.Frosting dehumidification treatments are carried out to the air entered in refrigeration equipment by phase transformation defroster, and automatic defrosting is realized using electrical heating, to improve user experience.
Description
Technical field
The utility model is related to refrigeration equipment more particularly to a kind of phase transformation defrosters and refrigeration equipment.
Background technology
Currently, refrigeration equipment（Refrigerator, refrigerator etc.）Common electrical equipment, wherein refrigerator because its storage volume it is big extensive
Use.Refrigerator is divided into air-cooled freezer and direct-cooled refrigerator, in use for direct-cooled refrigerator, since cabinet body temperature is relatively low
Negative pressure is formed, when opening door body, it will cause a large amount of outside airs to carry steam and enter in cabinet, in cabinet
Courage surface frosting, and conventional mode is defrosting or to shut down defrost by hand by user, it is time-consuming and laborious, cause user experience compared with
Difference.It is that technology to be solved in the utility model is asked that a kind of automatic defrosting, which how to be designed, with the refrigeration equipment for improving user experience
Topic.
Utility model content
The utility model provides a kind of phase transformation defroster and refrigeration equipment, is freezed to entering by phase transformation defroster
Air in equipment carries out frosting dehumidification treatments, and realizes automatic defrosting using electrical heating, to improve user experience.
To reach above-mentioned technical purpose, the utility model is realized using following technical scheme：
A kind of phase transformation defroster, including mounting box, energy-storage tube, electric heater, inner connection tube and outer connecting pipe, the peace
Installation cavity is formed inside mounted box, and the intake interface and outlet interface for being connected to the installation cavity are provided on the mounting box,
Jack is additionally provided on the mounting box, the inner connection tube is connect with the intake interface, the outer connecting pipe with it is described go out
Gas interface connects；The energy-storage tube includes heat conduction tube body and the energy storage materials of phase change that is arranged in the heat conduction tube body, the storage
It can manage and the electric heater is arranged in the installation cavity, the electric heater sticks in the energy-storage tube, the storage
The one end of energy pipe passes through the jack and extend out to the outside of the mounting box.
Further, the heat conduction tube body includes the first heat conducting pipe and the second heat conducting pipe, first heat conducting pipe and described
Second heat conducting pipe is respectively arranged with energy storage materials of phase change, the corresponding end difference of first heat conducting pipe and second heat conducting pipe
It is extend out to the outside of the mounting box, the electrical heating is respectively arranged on first heat conducting pipe and second heat conducting pipe
Device.
Further, first heat conducting pipe and second heat conducting pipe are u-tube structure, the u-tube structure packet
Long pipeline section and short sections are included, the short sections are located at the outside of the mounting box across the jack.
Further, the long pipeline section of first heat conducting pipe is inserted in the U-shaped structure that second heat conducting pipe is formed；Or
The long pipeline section of person, second heat conducting pipe are inserted in the U-shaped structure that first heat conducting pipe is formed.
Further, the heat conduction tube body is in integrally coil arrangement；Alternatively, being additionally provided with fin on the heat conduction tube body.
Further, the mounting box includes box body and box cover, and the intake interface and outlet are provided on the box body
Interface is provided with the jack on the box cover, and the box cover is installed on the box body.
The utility model provides a kind of refrigeration equipment, including cabinet, door body and refrigerating circuit, and the refrigerating circuit includes connecting
Compressor, condenser, throttling set and the evaporator being connected together are provided with the evaporator on the liner of the cabinet, also
Including above-mentioned phase transformation defroster, the mounting box of the phase transformation defroster is arranged in the cabinet, the phase transformation defrosting dress
The end stretched out outside middle energy-storage tube and the liner heat transfer are set, the inner connection tube of the phase transformation defroster is connected to the cabinet
Refrigeration cavity, the outer connecting pipe connection of the phase transformation defroster is extraneous.
Further, the mounting box is arranged in the foaming layer of the cabinet, the end patch stretched out outside the energy-storage tube
It leans against on the liner.
The utility model provides a kind of refrigeration equipment, including cabinet, door body and refrigerating circuit, and the refrigerating circuit includes connecting
Compressor, condenser, throttling set and the evaporator being connected together are provided with the evaporator on the liner of the cabinet, also
Including above-mentioned phase transformation defroster, the mounting box of the phase transformation defroster is arranged in the door body, the phase transformation defrosting dress
The refrigerating chamber body heat for setting the end and cabinet stretched out outside middle energy-storage tube is conducted, and the inner connection tube of the phase transformation defroster connects
Lead to the refrigeration cavity of the cabinet, the outer connecting pipe connection of the phase transformation defroster is extraneous.
Compared with prior art, the advantages of the utility model and good effect is：By the way that energy-storage tube is arranged in mounting box,
Energy storage materials of phase change in energy-storage tube can absorb cold, and mounting box is connected to refrigeration with outer connecting pipe by inner connection tube respectively
The cabinet refrigeration cavity and ambient atmosphere of equipment, in actual use, during refrigerating device refrigeration, the refrigeration in cabinet
Cavity cools down to form negative pressure, and extraneous air is introduced by outer connecting pipe in mounting box, enters the air in mounting box
Contained steam is by the frosting in energy-storage tube of energy-storage tube refrigeration, so that it is guaranteed that entering cabinet refrigeration cavity by inner connection tube
Air is the gas of drying, reduces steam and enters in refrigeration cavity, is realized to entering the air progress frosting in refrigeration equipment
Dehumidification treatments, and realize automatic defrosting using electrical heating, to improve user experience.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structure principle chart of the utility model refrigeration equipment embodiment;
Fig. 2 is the explosive view of phase transformation defroster in the utility model phase transformation defroster embodiment；
Fig. 3 is the close-up schematic view one of a-quadrant in Fig. 1；
Fig. 4 is the close-up schematic view two of a-quadrant in Fig. 1.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
As Figure 1-Figure 4, the present embodiment refrigeration equipment include cabinet 100, the door body 200 that is arranged on cabinet 100 with
And refrigerating circuit, refrigerating circuit include the compressor to link together, condenser, throttling set and evaporator, wherein evaporator
It is arranged on the liner of cabinet 100, the present embodiment refrigeration equipment is also configured with phase transformation defroster 300, after door body 200 is closed,
The closed refrigeration cavity that cabinet 100 is formed will be in communication with the outside by phase transformation defroster 300, specifically, phase transformation defrosting dress
It includes mounting box 1, energy-storage tube 2, electric heater 3, inner connection tube 4 and outer connecting pipe 5 to set 300, and 1 inside of the mounting box forms peace
It behave affectedly body, the intake interface 11 and outlet interface 12 for being connected to the installation cavity, the mounting box is provided on the mounting box 1
Jack 13 is additionally provided on 1, the inner connection tube 4 is connect with the intake interface 11, and the outer connecting pipe 5 connects with the outlet
Mouth 12 connects；The energy-storage tube 2 includes heat conduction tube body and the energy storage materials of phase change being arranged in the heat conduction tube body, the energy storage
Pipe 2 and the electric heater 3 are arranged in the installation cavity, and the electric heater 3 sticks in the energy-storage tube 2, described
The one end of energy-storage tube 2 passes through the jack 13 and extend out to the outside of the mounting box 1.
Specifically, the outside atmosphere that the phase transformation defroster 300 in the present embodiment passes through outer connecting pipe 5 and cabinet 100
It is connected to and is connected to the refrigeration cavity of cabinet 100 by inner connection tube 4, wherein as needed, can be by phase transformation defroster
300 mounting box 1, which is mounted in cabinet 100, can also be arranged in door body 200, and energy-storage tube 2 stretches out the end outside mounting box 1
Direct or indirect heat exchange will be carried out with refrigeration cavity, by taking mounting box 1 is mounted on cabinet 100 as an example, mounting box 1 is arranged in cabinet
In the foaming layer of body 100, and the end stretched out outside energy-storage tube 2 is sticked on liner, when compressor is powered and starts operation,
Refrigeration cavity in cabinet 1 will gradually cool down, at this point, the pressure reduction of refrigeration cavity forms negative pressure state, as shown in figure 3, outside
Boundary's air is just entered from outer connecting pipe 5 in mounting box 1, and the air entered in mounting box 1 contains more steam, and due to
After energy-storage tube 2 and liner heat exchange, energy-storage tube 2 stores cold, and the steam in mounting box 1 is cooled just in 2 frosting of energy-storage tube, this
Sample is just gas dry or that water content is less from the gas entered by inner connection tube 4 in mounting box 1 in refrigeration cavity
Body forms frosting to reduce on the liner of cabinet 100.And when needing defrost, compressor is in shutdown status, and freeze cavity
In temperature gradually heat up, pressure in refrigerating chamber body increases, as shown in figure 4, the gas inside cabinet 100 enters mounting box
It is discharged in 1, meanwhile, the heat conduction tube body of energy-storage tube 2 is heated by electric heater 3, with fast melt heat conduction tube body
On frost layer, defrosting water can from outer connecting pipe 5 flow out cabinet 100 outside, without influence refrigeration equipment normally freeze,
Whole defrost is carried out without shutting down refrigeration equipment, it is ensured that the article in refrigeration equipment good can preserve, and improve user
Experience property.Wherein, in order to facilitate assembling phase transformation defroster 300, the mounting box 1 includes box body 101 and box cover 102, described
It is provided with the intake interface 11 and outlet interface 12 on box body 101, the jack 13 is provided on the box cover 102, it is described
Box cover 102 is installed on the box body 101.
Further, it can be in coil arrangement that the energy-storage tube 2 is whole, to increase the contact area with air, alternatively, institute
It states and is additionally provided with fin on the heat conduction tube body of energy-storage tube 2.Preferably, defrosting efficiency is processed and improved for convenience, energy-storage tube 2
Heat conduction tube body includes the first heat conducting pipe 21 and the second heat conducting pipe 22, and first heat conducting pipe 21 and second heat conducting pipe 22 are distinguished
It is provided with energy storage materials of phase change, the corresponding end of first heat conducting pipe 21 and second heat conducting pipe 22 extend out to described respectively
It is respectively arranged with the electric heater 3 on the outside of mounting box 1, first heat conducting pipe 21 and second heat conducting pipe 22.Tool
Body, it is defrosted using two heat conducting pipes, the structure fast and easy that can simplify heat conducting pipe assembles, and 21 He of the first heat conducting pipe
Second heat conducting pipe 22 can be u-tube structure, and the u-tube structure includes long pipeline section and short sections, and the short sections pass through
The jack 13 is located at the outside of the mounting box 1, and the short sections of the first heat conducting pipe 21 and the second heat conducting pipe 22 are made for receiving
The cold of cold cavity carries out cooling frosting with the air for realizing to entrance, meanwhile, when heating defrost, it is discharged by short sections
Heat in refrigerating chamber body is less, and short sections can reduce the shadow that the heat of heating defrost generates refrigeration inside cavity temperature
It rings.And the long pipeline section of first heat conducting pipe 21 is inserted in the U-shaped structure that second heat conducting pipe 22 is formed；Alternatively, described
The long pipeline section of two heat conducting pipes 22 is inserted in the U-shaped structure that first heat conducting pipe 21 is formed.
The utility model provides a kind of Defrost method of above-mentioned refrigeration equipment, including：When compressor is powered, electric heater
It powers off, the refrigeration cavity in cabinet cools down to form negative pressure, and outside air is entered from outer connecting pipe in mounting box, in outside air
Steam frosting in energy-storage tube；When compressor powers off, electric heater is powered, and the frosting in energy-storage tube is electrically heated device heating
Thawing forms defrosting water, meanwhile, the refrigeration cavity in cabinet heats up to form positive pressure, and the air of the refrigeration cavity in cabinet is from interior company
It takes over and enters in mounting box and be discharged from outer connecting pipe together with defrosting water.Specifically, when refrigeration equipment normally freezes, compression
Machine does not start defrosting operation after starting, and the air of entrance is dried using the cold of energy-storage tube storage；And compressor is in reality
It is not in running order always during the use of border, after the cryogenic temperature in cabinet reaches sets requirement, compressor will
In shutdown status；And when needing to carry out defrost, then it is carried out within the compressor shutdown period, at this point, the refrigeration in cabinet
Cavity does not have cold sustainable supply, will gradually heat up, and the air pressure in cabinet increases so that the gas in cabinet is defrosted by phase transformation
Device flows outward, meanwhile, electric heater is heated, with quickly by the frosting heating and melting in energy-storage tube at defrosting water,
Quickly defrosting water is discharged from outer connecting pipe by the air-flow flowed outward in refrigerating chamber body and completes defrosting operation.
Compared with prior art, the advantages of the utility model and good effect is：By the way that energy-storage tube is arranged in mounting box,
Energy storage materials of phase change in energy-storage tube can absorb cold, and mounting box is connected to refrigeration with outer connecting pipe by inner connection tube respectively
The cabinet refrigeration cavity and ambient atmosphere of equipment, in actual use, during refrigerating device refrigeration, the refrigeration in cabinet
Cavity cools down to form negative pressure, and extraneous air is introduced by outer connecting pipe in mounting box, enters the air in mounting box
Contained steam is by the frosting in energy-storage tube of energy-storage tube refrigeration, so that it is guaranteed that entering cabinet refrigeration cavity by inner connection tube
Air is the gas of drying, reduces steam and enters in refrigeration cavity, is realized to entering the air progress frosting in refrigeration equipment
Dehumidification treatments, and realize automatic defrosting using electrical heating, to improve user experience.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, the utility model embodiment technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (9)
1. a kind of phase transformation defroster, which is characterized in that including mounting box, energy-storage tube, electric heater, inner connection tube and outer connection
Pipe forms installation cavity inside the mounting box, be provided on the mounting box intake interface for being connected to the installation cavity and
Outlet interface is additionally provided with jack on the mounting box, and the inner connection tube is connect with the intake interface, the outer connecting pipe
It is connect with the outlet interface；The energy-storage tube includes heat conduction tube body and the phase-changing energy-storing material that is arranged in the heat conduction tube body
Material, the energy-storage tube and the electric heater are arranged in the installation cavity, and the electric heater sticks on the energy-storage tube
On, the one end of the energy-storage tube passes through the jack and extend out to the outside of the mounting box.
2. phase transformation defroster according to claim 1, which is characterized in that the heat conduction tube body include the first heat conducting pipe and
Second heat conducting pipe, first heat conducting pipe and second heat conducting pipe are respectively arranged with energy storage materials of phase change, first heat conduction
The corresponding end of pipe and second heat conducting pipe extend out to the outside of the mounting box respectively, first heat conducting pipe and described the
The electric heater is respectively arranged on two heat conducting pipes.
3. phase transformation defroster according to claim 2, which is characterized in that first heat conducting pipe and second heat conduction
Pipe is u-tube structure, and the u-tube structure includes long pipeline section and short sections, and the short sections are located at institute across the jack
State the outside of mounting box.
4. phase transformation defroster according to claim 3, which is characterized in that the long pipeline section of first heat conducting pipe is inserted in institute
In the U-shaped structure for stating the formation of the second heat conducting pipe；It is formed alternatively, the long pipeline section of second heat conducting pipe is inserted in first heat conducting pipe
U-shaped structure in.
5. phase transformation defroster according to claim 1, which is characterized in that the heat conduction tube body is in integrally coil arrangement；
Alternatively, being additionally provided with fin on the heat conduction tube body.
6. phase transformation defroster according to claim 1, which is characterized in that the mounting box includes box body and box cover, institute
It states and is provided with the intake interface and outlet interface on box body, the jack is provided on the box cover, the box cover is installed on
On the box body.
7. a kind of refrigeration equipment, including cabinet, door body and refrigerating circuit, the refrigerating circuit includes the compression to link together
Machine, condenser, throttling set and evaporator are provided with the evaporator on the liner of the cabinet, which is characterized in that further include
The mounting box of phase transformation defroster as described in claim 1-6 is any, the phase transformation defroster is arranged in the cabinet,
The end stretched out outside energy-storage tube in the phase transformation defroster and the liner heat transfer, the interior connection of the phase transformation defroster
Pipe is connected to the refrigeration cavity of the cabinet, and the outer connecting pipe connection of the phase transformation defroster is extraneous.
8. refrigeration equipment according to claim 7, which is characterized in that the foaming layer in the cabinet is arranged in the mounting box
In, the end stretched out outside the energy-storage tube sticks on the liner.
9. a kind of refrigeration equipment, including cabinet, door body and refrigerating circuit, the refrigerating circuit includes the compression to link together
Machine, condenser, throttling set and evaporator are provided with the evaporator on the liner of the cabinet, which is characterized in that further include
The mounting box of phase transformation defroster as described in claim 1-6 is any, the phase transformation defroster is arranged in the door body,
The end stretched out outside energy-storage tube in the phase transformation defroster and the refrigerating chamber body heat of the cabinet are conducted, the phase transformation defrosting dress
The inner connection tube set is connected to the refrigeration cavity of the cabinet, and the outer connecting pipe connection of the phase transformation defroster is extraneous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820135223.2U CN207922672U (en) | 2018-01-26 | 2018-01-26 | Phase transformation defroster and refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820135223.2U CN207922672U (en) | 2018-01-26 | 2018-01-26 | Phase transformation defroster and refrigeration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207922672U true CN207922672U (en) | 2018-09-28 |
Family
ID=63605482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820135223.2U Active CN207922672U (en) | 2018-01-26 | 2018-01-26 | Phase transformation defroster and refrigeration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207922672U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081656A (en) * | 2018-01-26 | 2019-08-02 | 青岛海尔特种电冰柜有限公司 | Phase transformation defroster, refrigeration equipment and Defrost method |
| CN112097442A (en) * | 2019-06-18 | 2020-12-18 | 青岛海尔智能技术研发有限公司 | Airflow dehumidification module for refrigeration and freezing device and refrigeration and freezing device |
| CN112097443A (en) * | 2019-06-18 | 2020-12-18 | 青岛海尔智能技术研发有限公司 | Airflow dehumidification module for refrigeration and freezing device and refrigeration and freezing device |
| CN112097439A (en) * | 2019-06-18 | 2020-12-18 | 青岛海尔智能技术研发有限公司 | Airflow dehumidification module for refrigeration and freezing device and refrigeration and freezing device |
| CN112097444A (en) * | 2019-06-18 | 2020-12-18 | 青岛海尔智能技术研发有限公司 | Airflow dehumidification module for refrigeration and freezing device and refrigeration and freezing device |
| CN112179014A (en) * | 2019-07-05 | 2021-01-05 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device and defrosting control method thereof |
| CN112179015A (en) * | 2019-07-05 | 2021-01-05 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device and defrosting control method thereof |
| CN112179012A (en) * | 2019-07-05 | 2021-01-05 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device and defrosting control method thereof |
| CN112179013A (en) * | 2019-07-05 | 2021-01-05 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device and defrosting control method thereof |
| WO2022137127A1 (en) * | 2020-12-23 | 2022-06-30 | Cfa Properties, Inc. | Food transportation and humidity control elements |
| US11918153B2 (en) | 2018-06-21 | 2024-03-05 | Cfa Properties, Inc. | Food transportation and humidity control elements |
-
2018
- 2018-01-26 CN CN201820135223.2U patent/CN207922672U/en active Active
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081656A (en) * | 2018-01-26 | 2019-08-02 | 青岛海尔特种电冰柜有限公司 | Phase transformation defroster, refrigeration equipment and Defrost method |
| US11918153B2 (en) | 2018-06-21 | 2024-03-05 | Cfa Properties, Inc. | Food transportation and humidity control elements |
| CN112097442A (en) * | 2019-06-18 | 2020-12-18 | 青岛海尔智能技术研发有限公司 | Airflow dehumidification module for refrigeration and freezing device and refrigeration and freezing device |
| CN112097443A (en) * | 2019-06-18 | 2020-12-18 | 青岛海尔智能技术研发有限公司 | Airflow dehumidification module for refrigeration and freezing device and refrigeration and freezing device |
| CN112097439A (en) * | 2019-06-18 | 2020-12-18 | 青岛海尔智能技术研发有限公司 | Airflow dehumidification module for refrigeration and freezing device and refrigeration and freezing device |
| CN112097444A (en) * | 2019-06-18 | 2020-12-18 | 青岛海尔智能技术研发有限公司 | Airflow dehumidification module for refrigeration and freezing device and refrigeration and freezing device |
| CN112097444B (en) * | 2019-06-18 | 2022-03-04 | 青岛海尔智能技术研发有限公司 | Airflow dehumidification module for refrigeration and freezing device and refrigeration and freezing device |
| CN112097443B (en) * | 2019-06-18 | 2022-01-25 | 青岛海尔智能技术研发有限公司 | Airflow dehumidification module for refrigeration and freezing device and refrigeration and freezing device |
| CN112179013A (en) * | 2019-07-05 | 2021-01-05 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device and defrosting control method thereof |
| CN112179012A (en) * | 2019-07-05 | 2021-01-05 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device and defrosting control method thereof |
| CN112179015A (en) * | 2019-07-05 | 2021-01-05 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device and defrosting control method thereof |
| CN112179013B (en) * | 2019-07-05 | 2022-06-14 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device and defrosting control method thereof |
| CN112179015B (en) * | 2019-07-05 | 2022-06-14 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device and defrosting control method thereof |
| CN112179012B (en) * | 2019-07-05 | 2022-06-14 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device and defrosting control method thereof |
| CN112179014B (en) * | 2019-07-05 | 2022-06-14 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device and defrosting control method thereof |
| CN112179014A (en) * | 2019-07-05 | 2021-01-05 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device and defrosting control method thereof |
| WO2022137127A1 (en) * | 2020-12-23 | 2022-06-30 | Cfa Properties, Inc. | Food transportation and humidity control elements |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207922672U (en) | Phase transformation defroster and refrigeration equipment | |
| CN104613688B (en) | The hot gas defrosting system of a kind of refrigerator and control method thereof | |
| CN107421200B (en) | A kind of wind cooling refrigerator defrosting control method | |
| CN104697251B (en) | A kind of refrigerator refrigeration system and refrigerator | |
| CN106196843A (en) | Wind cooling refrigerator and dehumanization method thereof | |
| CN107917562A (en) | Hot gas and electric heating mixing defrosting system and method for low-temperature air-cooling refrigeration system | |
| CN205448463U (en) | Refrigerator walk -in is with frostless refrigerating system and adopt refrigerator of this system | |
| CN109764602A (en) | Refrigerator and its control method | |
| CN106288611A (en) | Refrigeration plant and the method for anti-inner bag frosting | |
| CN105241159B (en) | A kind of Niche type defroster for frost-free refrigerator | |
| CN104374141B (en) | A kind of refrigerator catches frost plate and defrosting prompt system thereof and control method | |
| CN208920476U (en) | Air conditioner | |
| CN206890960U (en) | A kind of single system side by side combination refrigerator | |
| CN204084942U (en) | A kind of air-to-water heat pump with multifunctional assisting device | |
| CN206989557U (en) | A kind of double case refrigerators | |
| CN110081656A (en) | Phase transformation defroster, refrigeration equipment and Defrost method | |
| CN109764603A (en) | Refrigerator and its control method | |
| CN209541258U (en) | A kind of the wind inlet of fan defrosting device and wind cooling refrigerator of wind cooling refrigerator | |
| CN209085158U (en) | A kind of refrigerator frost-removal structure | |
| CN203100324U (en) | Refrigeration equipment with defrosting function | |
| CN207317355U (en) | Ultralow temperature accesses system | |
| CN206755689U (en) | Refrigerator | |
| CN206930048U (en) | One kind is used for anti-condensation heater on refrigerator | |
| CN207305899U (en) | Gradient cooling mechanism | |
| CN107238249B (en) | Energy-storing defrosting refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |