CN112361695A - Micro-frost refrigerator with low-temperature compensation device and control method thereof - Google Patents
Micro-frost refrigerator with low-temperature compensation device and control method thereof Download PDFInfo
- Publication number
- CN112361695A CN112361695A CN202011357732.8A CN202011357732A CN112361695A CN 112361695 A CN112361695 A CN 112361695A CN 202011357732 A CN202011357732 A CN 202011357732A CN 112361695 A CN112361695 A CN 112361695A
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- Prior art keywords
- refrigerator
- low
- frost
- temperature compensation
- sensitive switch
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- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 230000008014 freezing Effects 0.000 abstract description 21
- 238000007710 freezing Methods 0.000 abstract description 21
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000005057 refrigeration Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010257 thawing Methods 0.000 description 4
- 235000013305 food Nutrition 0.000 description 3
- 235000012055 fruits and vegetables Nutrition 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 235000013372 meat Nutrition 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 206010060904 Freezing phenomenon Diseases 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Images
Classifications
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- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/002—Defroster control
- F25D21/004—Control mechanisms
-
- 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
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/08—Removing frost by electric heating
-
- 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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
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 invention discloses a micro-frost refrigerator with a low-temperature compensation device and a control method thereof, and relates to the technical field of refrigerators. The refrigerator comprises a refrigerator body, wherein the refrigerator body comprises a refrigerating chamber arranged at the upper part of the refrigerator and a freezing chamber positioned at the lower part of the refrigerating chamber, a low-temperature compensation heater is arranged in the refrigerating chamber, and a magnetic sensitive switch is arranged on a back panel of the refrigerator body; the refrigerator can be normally used when the environmental temperature is lower than 9 ℃ or higher than 15 ℃ by adding the magnetic sensitive switch and the low-temperature compensation heater, so that people can pursue the living quality.
Description
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to a micro-frost refrigerator with a low-temperature compensation device and a control method thereof.
Background
At present, a double-door small refrigerator (the height is lower than 1.2m) in the market has simple appearance and structure and few functions, and a freezing evaporator and a refrigerating evaporator are integrally designed and adopt a plate-tube structure, so that the defects of complex manufacturing work, poor consistency, serious freezing phenomenon of the freezing box and difficult defrosting exist; in addition, the requirement on the temperature of the use environment is high, if the ring temperature is too low (lower than 9 ℃), the refrigerator does not start refrigeration, and if the ring temperature is too high (higher than 15 ℃), the compressor does not stop. Therefore, the refrigerator cannot be used better when the ambient temperature of use is lower than 9 ℃ or higher than 15 ℃.
Disclosure of Invention
The invention aims to provide a micro-frost refrigerator with a low-temperature compensation device and a control method thereof, wherein the micro-frost refrigerator can be normally used when the environmental temperature is lower than 9 ℃ or higher than 15 ℃ by adding a magnetic sensitive switch and a low-temperature compensation heater, so that the pursuit of people on the living quality is realized.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a micro-frost refrigerator with a low-temperature compensation device, which comprises a refrigerator body, wherein the refrigerator body comprises a refrigerating chamber arranged at the upper part of the refrigerator and a freezing chamber positioned at the lower part of the refrigerating chamber, a low-temperature compensation heater is arranged in the refrigerating chamber, and a magnetic sensitive switch is arranged on a back plate of the refrigerator body.
Furthermore, a water receiving groove is formed in a box container of the refrigerating chamber, and a low-temperature compensation heater is arranged at the edge of the water receiving groove.
Further, the low-temperature compensation heater is arranged at the edge of the water receiving tank in an adhesive mode.
Further, a positioning groove is formed in a back plate of the refrigerator body, and the magnetic sensitive switch is arranged in the positioning groove.
Further, the low-temperature compensation heater (2) is a double-layer aluminum foil heating wire.
Furthermore, the control temperature point of the magnetic sensitive switch is 9-15 ℃.
A control method of a micro-frost refrigerator with a low-temperature compensation device comprises the following steps:
the method comprises the following steps: switching on a power supply, and presetting target temperatures T1 and T2, wherein T1 is less than T2;
step two: judging whether the external environment temperature T is less than T1, if so, closing the magnetic sensitive switch and operating the low-temperature compensation heater; if not, executing the third step;
step three: judging whether the external environment temperature T is greater than T2, if so, disconnecting the magnetic sensitive switch, and not operating the low-temperature compensation heater, otherwise, executing the step four;
step four: and judging whether the external environment temperature T is a heating process, if so, enabling the magnetic sensitive switch to be in a closed state, and enabling the low-temperature compensation heater to work, and if not, enabling the magnetic sensitive switch to be in an open state, and enabling the low-temperature compensation heater not to work.
Further, T1 was 9 ℃ and T2 was 15 ℃.
The invention has the following beneficial effects:
1. the invention can meet the requirement that the refrigerator can be normally used when the environmental temperature is lower than 9 ℃ or higher than 15 ℃ by adding the magnetic sensitive switch and the low-temperature compensation heater, thereby realizing the pursuit of people on the living quality.
2. The freezing chamber is provided with the freezing drawer and the freezing tray, so that the food is stored in a classified manner, the food is convenient to take, and the practicability is high.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a micro-frost refrigerator according to the present invention;
FIG. 2 is a schematic structural view of a micro-frost refrigerator having a low temperature compensation device;
FIG. 3 is a plan view of a cryogenic compensation device;
FIG. 4 is a flowchart of a control method of a micro-frost refrigerator having a low temperature compensating apparatus;
in the drawings, the components represented by the respective reference numerals are listed below:
1-a refrigerator body, 2-a low-temperature compensation heater, 3-a magnetic sensitive switch, 101-a refrigerating chamber, 102-a freezing chamber, 103-a water receiving tank and 104-a positioning groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "center", "inside", "edge", and the like, indicate orientation or positional relationship, are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present invention.
Referring to fig. 1 to 3, the invention relates to a micro-frost refrigerator with a low-temperature compensation device and a control method thereof, and the micro-frost refrigerator comprises a refrigerator body 1, wherein the refrigerator body 1 comprises a refrigerating chamber 101 arranged at the upper part of the refrigerator and a freezing chamber 102 positioned at the lower part of the refrigerating chamber 101, ribs at two sides inside the refrigerating chamber 101 adopt a groove design, so that the front and back limiting of a shelf of the refrigerating chamber 101 is facilitated, a low-temperature compensation heater 2 is arranged in the refrigerating chamber 101, and a magnetic sensitive switch 3 is arranged on a back plate of the refrigerator body 1, so that the external environment temperature can be better sensed, and the refrigeration effect; considering the assembly process and the use habit of customers, the magnetic-sensing switch 3 is arranged above the back plate and is not influenced by the temperature of other objects (such as a microwave oven and the like) arranged on the top of the refrigerator, and the temperature control effect is good.
Preferably, the tank liner of the refrigerating chamber 101 is provided with a water receiving tank 103, the edge position of the water receiving tank 103 is provided with a low-temperature compensation heater 2, the water receiving tank 103 is prevented from freezing, a defrosting water pipe is frozen and blocked, the low-temperature compensation heater 2 is arranged at the edge position of the water receiving tank 103 in an adhesive mode, and the low-temperature compensation heater 2 is preferably a double-layer aluminum foil heating wire.
Preferably, the back plate of the refrigerator body 1 is provided with a positioning groove 104, and the magnetic sensitive switch 3 is disposed in the positioning groove 104.
Preferably, the control temperature point of the magnetic sensitive switch 3 is 9-15 ℃.
Referring to fig. 4, a control method of a micro-frost refrigerator with a low temperature compensation device is provided to prevent the compressor from stopping when the external ambient temperature is lower than 9 ℃ and higher than 15 ℃ or the refrigerator does not start refrigeration; the method comprises the following steps:
the method comprises the following steps: switching on a power supply, and presetting target temperatures T1 and T2, wherein T1 is less than T2;
step two: judging whether the external environment temperature T is less than T1, if so, closing the magnetic sensitive switch 3 and operating the low-temperature compensation heater 2; if not, executing the third step;
step three: judging whether the external environment temperature T is greater than T2, if so, disconnecting the magnetic sensitive switch 3, and not operating the low-temperature compensation heater 2, otherwise, executing the step four;
step four: and judging whether the external environment temperature T is a heating process, if so, enabling the magnetic sensitive switch 3 to be in a closed state and the low-temperature compensation heater 2 to work, and if not, enabling the magnetic sensitive switch 3 to be in an open state and enabling the low-temperature compensation heater 2 not to work.
Preferably, T1 is 9 ℃ and T2 is 15 ℃.
In addition, the refrigerator body 1 is a small refrigerator with the height lower than 1.2m, an upper refrigerating chamber and a lower freezing chamber are arranged, and the refrigerating chamber shelf can be limited in front and back;
the freezing chamber 102 adopts the design of little frost, and the refrigeration evaporator adopts the design of D type evaporimeter winding pipe promptly, and the D type evaporimeter utilizes the winding pipe machine equidistance to attach in the surface of freezing chamber 102 inside lining, and the pipe machine will be attached to the aluminium foil tape on the evaporimeter surface simultaneously, keeps apart evaporimeter and foaming liquid, guarantees the refrigeration effect, solves freezing frosting seriously, the difficult problem of defrosting.
The refrigerating chamber 101 is designed by adopting a glass shelf and a fruit and vegetable box, and the freezing chamber is designed by adopting a freezing tray and a freezing drawer; the glass shelf adopts the setting of front and back trim, places on the inside lining rib of walk-in 101 for it is spacing that the glass shelf can pass through the rib recess. The fruit and vegetable box is an integral injection molding fruit and vegetable box, so that the placed vegetables and fruits have good fresh-keeping effect. Tray in freezing chamber 102 is whole injection molding, places the inside lining step department at freezing chamber 102, can deposit meat etc. and the tray can extract the meat of taking, convenient and practical sets up a aqua storage tank around the tray, deposits the defrosting water when making things convenient for the meat to defrost, convenient clearance simultaneously. The drawers in the freezing chamber 102 are integral injection-molded parts and are placed below the tray, and the drawers are independent freezing spaces, so that taint of smell among foods can be prevented, and the drawers are convenient to take.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a little frost refrigerator with low temperature compensation arrangement, includes refrigerator body (1), refrigerator body (1) is including setting up in refrigerator upper portion's refrigerating chamber (101) and being located refrigerating chamber (102) of refrigerating chamber (101) lower part, its characterized in that: a low-temperature compensation heater (2) is arranged in the refrigerating chamber (101), and a magnetic sensitive switch (3) is arranged on a back plate of the refrigerator body (1).
2. The frost refrigerator with low temperature compensating device of claim 1, wherein the inner container of the refrigerating chamber (101) is provided with a water receiving tank (103), and the edge of the water receiving tank (103) is provided with the low temperature compensating heater (2).
3. The frost refrigerator having a low temperature compensating means of claim 2, wherein the low temperature compensating heater (2) is attached to the edge of the water receiving tank (103) by gluing.
4. The frost-reduction refrigerator having a low temperature compensating means of claim 1, wherein the back plate of the refrigerator body (1) is provided with a positioning groove (104), and the magnetic sensitive switch (3) is provided in the positioning groove (104).
5. The micro-frost refrigerator with low temperature compensating device of claim 4, wherein the low temperature compensating heater (2) is a double-layer aluminum foil heater wire.
6. The frost-micro refrigerator with low temperature compensating device of claim 5, wherein the control temperature point of the magnetic sensitive switch (3) is 9-15 ℃.
7. A control method of a frost-micro refrigerator having a low temperature compensation apparatus according to any one of claims 1 to 6, comprising the steps of:
the method comprises the following steps: switching on a power supply, and presetting target temperatures T1 and T2, wherein T1 is less than T2;
step two: judging whether the external environment temperature T is less than T1, if so, closing the magnetic sensitive switch (3) and operating the low-temperature compensation heater (2); if not, executing the third step;
step three: judging whether the external environment temperature T is greater than T2, if so, disconnecting the magnetic sensitive switch (3), and not operating the low-temperature compensation heater (2), otherwise, executing a fourth step;
step four: and judging whether the external environment temperature T is a heating process, if so, enabling the magnetic sensitive switch (3) to be in a closed state, and enabling the low-temperature compensation heater (2) to work, and if not, enabling the magnetic sensitive switch (3) to be in an open state, and enabling the low-temperature compensation heater (2) not to work.
8. The frost-resistant refrigerator of claim 7, wherein the temperature T1 is 9 ℃ and the temperature T2 is 15 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011357732.8A CN112361695A (en) | 2020-11-27 | 2020-11-27 | Micro-frost refrigerator with low-temperature compensation device and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011357732.8A CN112361695A (en) | 2020-11-27 | 2020-11-27 | Micro-frost refrigerator with low-temperature compensation device and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112361695A true CN112361695A (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011357732.8A Pending CN112361695A (en) | 2020-11-27 | 2020-11-27 | Micro-frost refrigerator with low-temperature compensation device and control method thereof |
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| Country | Link |
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| CN (1) | CN112361695A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261784A (en) * | 2011-08-10 | 2011-11-30 | 海信容声(广东)冰箱有限公司 | Frostless refrigerator and control method thereof |
| CN103206824A (en) * | 2013-04-01 | 2013-07-17 | 合肥晶弘电器有限公司 | Dual-temperature compensation refrigerator and method for realizing dual-temperature compensation |
| CN106247742A (en) * | 2016-08-12 | 2016-12-21 | 合肥美菱股份有限公司 | A kind of refrigerator freezing fan defrosting device and control method thereof |
| CN206522965U (en) * | 2017-01-10 | 2017-09-26 | 南京创维家用电器有限公司 | The antifrost structure and wind cooling refrigerator of a kind of wind cooling refrigerator |
| EP3290831A1 (en) * | 2016-08-26 | 2018-03-07 | Whirlpool Corporation | Ice making assembly with twist ice tray and directional defrost |
| CN213687459U (en) * | 2020-11-27 | 2021-07-13 | 长虹美菱股份有限公司 | Micro-frost refrigerator with low-temperature compensation device |
-
2020
- 2020-11-27 CN CN202011357732.8A patent/CN112361695A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261784A (en) * | 2011-08-10 | 2011-11-30 | 海信容声(广东)冰箱有限公司 | Frostless refrigerator and control method thereof |
| CN103206824A (en) * | 2013-04-01 | 2013-07-17 | 合肥晶弘电器有限公司 | Dual-temperature compensation refrigerator and method for realizing dual-temperature compensation |
| CN106247742A (en) * | 2016-08-12 | 2016-12-21 | 合肥美菱股份有限公司 | A kind of refrigerator freezing fan defrosting device and control method thereof |
| EP3290831A1 (en) * | 2016-08-26 | 2018-03-07 | Whirlpool Corporation | Ice making assembly with twist ice tray and directional defrost |
| CN206522965U (en) * | 2017-01-10 | 2017-09-26 | 南京创维家用电器有限公司 | The antifrost structure and wind cooling refrigerator of a kind of wind cooling refrigerator |
| CN213687459U (en) * | 2020-11-27 | 2021-07-13 | 长虹美菱股份有限公司 | Micro-frost refrigerator with low-temperature compensation device |
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