CN114413545A - Refrigerator with sterilization function and control method - Google Patents
Refrigerator with sterilization function and control method Download PDFInfo
- Publication number
- CN114413545A CN114413545A CN202210099368.2A CN202210099368A CN114413545A CN 114413545 A CN114413545 A CN 114413545A CN 202210099368 A CN202210099368 A CN 202210099368A CN 114413545 A CN114413545 A CN 114413545A
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- Prior art keywords
- ozone
- vitamin
- slow
- refrigerator
- compartment
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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
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 23
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 12
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 70
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims abstract description 52
- 229960005070 ascorbic acid Drugs 0.000 claims abstract description 26
- 238000005057 refrigeration Methods 0.000 claims description 4
- 239000007939 sustained release tablet Substances 0.000 claims description 3
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 abstract description 13
- 229930003268 Vitamin C Natural products 0.000 abstract description 13
- 235000019154 vitamin C Nutrition 0.000 abstract description 13
- 239000011718 vitamin C Substances 0.000 abstract description 13
- 238000000746 purification Methods 0.000 abstract description 2
- 241000894006 Bacteria Species 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001699 photocatalysis Effects 0.000 description 2
- 238000007146 photocatalysis Methods 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
Images
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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- 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
- F25D17/045—Air flow control arrangements
-
- 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
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
- F25D17/065—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators with compartments at different temperatures
-
- 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
-
- 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
- F25D2317/0416—Treating air flowing to refrigeration compartments by purification using an ozone generator
-
- 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
- F25D2600/00—Control issues
- F25D2600/06—Controlling according to a predetermined profile
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)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a refrigerator with a sterilization function and a control method, and relates to the technical field of intelligent household appliances. The vitamin C slow-release device comprises a refrigerating chamber, a vitamin C slow-release device and a plurality of compartments in the refrigerating chamber, wherein the refrigerating chamber is provided with an air duct; a variable frequency fan and an ozone generating device are arranged in the air duct; the bottom of the refrigerating chamber is provided with an air return inlet; an air door is arranged at the air return opening; an ozone concentration sensor is arranged on the inner wall of the compartment; the vitamin c slow-release device comprises a generation end arranged outside the refrigerator and a pipeline connected with the compartment; a valve is arranged in the pipeline; the ozone generating device, the valve and the ozone concentration sensor are electrically connected with the refrigerator control panel. According to the invention, the ozone generating device and the vitamin C slow-release device are arranged in the specific space of the refrigerator, the ozone is used for realizing sterilization of the space, the vitamin C is used for realizing removal of residual ozone, the odor purification of the ozone and the fresh-keeping function of the vitamin C are improved, the residual ozone can be removed in time, and the damage to a human body is prevented.
Description
Technical Field
The invention belongs to the technical field of intelligent household appliances, and particularly relates to a refrigerator with a sterilization function and a control method.
Background
The sterilization technology applied to the refrigerator mainly comprises technologies such as negative ions, ozone, photocatalysis, UVC and the like, wherein the negative ions are combined with bacteria through the electrification property of the negative ions, the bacteria metabolism is damaged, the bacteria are killed, aerosol in air is killed, and the effect is poor. Photocatalysis generates electrons and holes through ultraviolet or visible light irradiation of a catalyst, and bacteria are killed by utilizing hole oxidizability, but the half-life period of the holes is extremely short, so that the sterilization effect of the technology is limited. UVC is direct irradiation sterilization, and is mostly applied to refrigerator air ducts, and the inner surface of a compartment is difficult to kill due to bacteria. Ozone has good effect of killing bacteria, but has long half-life period and is accumulated to cause damage to human bodies. And the high ozone concentration easily causes damage to food materials.
Ozone has strong oxidizing property, and can be subjected to oxidation-reduction reaction with ozone through the vitamin C with reducibility, so that residual ozone can be removed, loss of vitamin C in food materials can be inhibited, and the vitamin C has a certain function of killing bacteria.
Disclosure of Invention
The invention aims to provide a refrigerator with a sterilization function and a control method, wherein an ozone device and a vitamin C slow-release device are arranged in a specific space of the refrigerator, sterilization of the space is realized through ozone, residual ozone is removed through vitamin C, and the problem that the existing high-concentration ozone damages food materials and human health is solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a refrigerator with a sterilization function, which comprises a refrigerating chamber, a vitamin c slow-release device and a plurality of compartments in the refrigerating chamber, wherein the refrigerating chamber is provided with an air duct; a variable frequency fan and an ozone generating device are arranged in the air duct; an air return opening is formed in the bottom of the refrigerating chamber; an air door is arranged at the air return opening; an ozone concentration sensor is arranged on the inner wall of the chamber; the vitamin c slow-release device comprises a generation end arranged outside the refrigerator and a pipeline connected with the compartment; a valve is arranged in the pipeline; the ozone generating device, the valve and the ozone concentration sensor are electrically connected with the refrigerator control panel.
As a preferable technical scheme, the generating end is one or more of vitamin c solution, sustained-release tablets and gel.
The invention relates to a refrigerator control method with a sterilization function, which comprises the following steps:
step S1: opening a sterilization function, closing an air door, and starting to detect the concentration a of the ozone in the chamber by an ozone concentration sensor and comparing the concentration a with a set concentration b;
step S2: if a is larger than or equal to b, the ozone generating device keeps a closed state, the valve of the vitamin c slow-release device is intermittently opened, and the concentration of the ozone in the compartment is maintained within the range of c; if a is less than b, the ozone generating device is started, and the vitamin c slow release device maintains the concentration of the ozone in the compartment within the range of d through a mode of intermittent opening and closing;
step S3: after the ozone treatment time reaches the preset time, the ozone generating device is closed, the variable frequency fan runs at the highest rotating speed, the vitamin c slow-release device valve is kept in an open state, when the concentration of ozone in the compartment is reduced to be below a threshold value, the vitamin c slow-release device valve is closed, and the compartment returns to a conventional refrigeration state to run.
As a preferable technical solution, in the step S2, b ranges from 0.05 to 0.2mg/m3C is in the range of 0.08-0.3 mg/m3。
As a preferable technical solution, in the step S3, the preset time is 1 to 6 hours.
The invention has the following beneficial effects:
according to the invention, the ozone generating device and the vitamin C slow-release device are arranged in the specific space of the refrigerator, the ozone is used for realizing sterilization of the space, the vitamin C is used for realizing removal of residual ozone, the odor purification of the ozone and the fresh-keeping function of the vitamin C are improved, the residual ozone can be removed in time, and the damage to a human body is prevented.
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 diagram of a refrigerator with a sterilization function according to the present invention;
fig. 2 is a flowchart of a refrigerator control method with a sterilization function according to the present invention.
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.
Referring to fig. 1, the invention relates to a refrigerator with a sterilization function, which comprises a refrigerating chamber 1, a vitamin c slow-release device and a plurality of compartments in the refrigerating chamber 1, wherein the refrigerating chamber 1 is provided with an air duct 2; a variable frequency fan 3 and an ozone generating device 4 are arranged in the air duct 2; the bottom of the refrigerating chamber 1 is provided with an air return inlet; an air door 5 is arranged at the air return opening; an ozone concentration sensor 6 is arranged on the inner wall of the compartment; the vitamin c slow-release device comprises a generating end 8 arranged outside the refrigerator and a pipeline 9 connected with the compartment; a valve 10 is arranged in the pipeline 9; the ozone generating device 4, the valve 10 and the ozone concentration sensor 6 are all electrically connected with the refrigerator control panel 7.
The generating end 8 is a vitamin c sustained release tablet.
Referring to fig. 2, the present invention is a method for controlling a refrigerator with a sterilization function, including the following steps:
step S1: opening a sterilization function, closing an air door, and starting to detect the concentration a of the ozone in the chamber by the ozone concentration sensor 6 and comparing the concentration a with the set concentration b;
step S2: if a is larger than or equal to b, the ozone generating device 4 keeps a closed state, the valve 10 of the vitamin c slow-release device is intermittently opened, and the concentration of the ozone in the compartment is maintained within the range of c; if a is less than b, the ozone generating device 4 is started, and the vitamin c slow-release device maintains the concentration of the ozone in the compartment within the range of d by means of intermittent opening and closing;
step S3: after the ozone treatment time reaches the preset time, the ozone generating device 4 is closed, the variable frequency fan 3 runs at the highest rotating speed, the vitamin c slow-release device valve 10 is kept in an open state, when the concentration of ozone in the compartment is reduced to be below a threshold value, the vitamin c slow-release device valve 10 is closed, and the compartment returns to a conventional refrigeration state to run.
In step S2, b ranges from 0.05 to 0.2mg/m3C is in the range of 0.08-0.3 mg/m3。
In step S3, the predetermined time is 1-6 h.
One specific application of this embodiment is:
step S1: the degerming function is started, the air door is closed, the sensor starts to detect the concentration a of the ozone in the chamber, and the set concentration is compared with 0.1mg/m3；
Step S2: if a is more than or equal to 0.1mg/m3If the ozone generating device 4 is kept in a closed state, the valve of the vitamin c slow-release device is intermittently opened, and the concentration of the ozone in the chamber is maintained at 0.08mg/m3Within the range; if a is less than 0.1mg/m3When the ozone generating device 4 is started, the vitamin c slow-release device keeps the concentration of the ozone in the compartment at 0.2mg/m by means of intermittent opening and closing3Within the range;
step S3: when the compartment is 0.08mg/m3Setting the treatment time to be 4h during concentration treatment; when the compartment is at 0.2mg/m3In the concentration treatment, the treatment time was set to 2 hours. When the treatment time reaches the set time, the ozone generating device 4 is closed, the variable frequency fan runs at the highest rotating speed of 3000r/min, the vitamin c slow-release device valve is kept in an open state, the vitamin c slow-release device valve is closed when the concentration of ozone in the compartment is reduced to be below a threshold value, and the compartment is restored to the normal refrigeration state to run.
It should be noted that, in the above system embodiment, each included unit is only divided according to functional logic, but is not limited to the above division as long as the corresponding function can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
In addition, it is understood by those skilled in the art that all or part of the steps in the method for implementing the embodiments described above may be implemented by a program instructing associated hardware, and the corresponding program may be stored in a computer-readable storage medium.
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 (5)
1. A refrigerator with a sterilization function comprises a refrigerating chamber (1), a vitamin c slow-release device and a plurality of compartments in the refrigerating chamber (1), and is characterized in that:
the refrigerating chamber (1) is provided with an air duct (2); a variable frequency fan (3) and an ozone generating device (4) are arranged in the air duct (2);
an air return opening is formed in the bottom of the refrigerating chamber (1); an air door (5) is arranged at the air return opening;
an ozone concentration sensor (6) is arranged on the inner wall of the compartment;
the vitamin c slow-release device comprises a generation end (8) arranged outside the refrigerator and a pipeline (9) connected with the compartment; a valve (10) is arranged in the pipeline (9);
the ozone generating device (4), the valve (10) and the ozone concentration sensor (6) are electrically connected with the refrigerator control panel (7).
2. The refrigerator with sterilization function according to claim 1, wherein the generation end (8) is one or more of vitamin c solution, sustained release tablet, and gel.
3. A refrigerator control method with a sterilization function is characterized by comprising the following steps:
step S1: the sterilization function is started, the air door is closed, the ozone concentration sensor (6) starts to detect the concentration a of the ozone in the chamber, and the concentration a is compared with the set concentration b;
step S2: if a is larger than or equal to b, the ozone generating device (4) keeps a closed state, a valve (10) of the vitamin c slow-release device is opened intermittently, and the concentration of the ozone in the compartment is maintained within the range of c; if a is less than b, the ozone generating device (4) is started, and the vitamin c slow-release device keeps the concentration of the ozone in the compartment within the range of d by means of intermittent opening and closing;
step S3: after the ozone treatment time reaches the preset time, the ozone generating device (4) is closed, the variable frequency fan (3) runs at the highest rotating speed, the vitamin c slow-release device valve (10) is kept in an open state, when the concentration of ozone in the compartment is reduced to be below a threshold value, the vitamin c slow-release device valve (10) is closed, and the compartment returns to a conventional refrigeration state to run.
4. The method as claimed in claim 3, wherein in step S2, b is in the range of 0.05-0.2 mg/m3C is in the range of 0.08-0.3 mg/m3。
5. The method as claimed in claim 3, wherein the predetermined time period in step S3 is 1-6 h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210099368.2A CN114413545A (en) | 2022-01-26 | 2022-01-26 | Refrigerator with sterilization function and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210099368.2A CN114413545A (en) | 2022-01-26 | 2022-01-26 | Refrigerator with sterilization function and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114413545A true CN114413545A (en) | 2022-04-29 |
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ID=81278649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210099368.2A Pending CN114413545A (en) | 2022-01-26 | 2022-01-26 | Refrigerator with sterilization function and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114413545A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3111568U (en) * | 2005-04-04 | 2005-07-28 | 陳國明 | Hot air heater that diffuses vitamin C components |
| KR20060115555A (en) * | 2005-05-09 | 2006-11-09 | 박성수 | A cellularphone is discharged vitamin c |
| CN101485895A (en) * | 2008-01-18 | 2009-07-22 | 深圳市亚美加实业发展有限公司 | Air freshening device |
| CN204091504U (en) * | 2014-08-19 | 2015-01-14 | 松下冷链（大连）有限公司 | A kind of refrigerating display case with cycle of ozone air curtain |
| CN205641742U (en) * | 2016-05-10 | 2016-10-12 | 青岛海尔股份有限公司 | Air -cooling refrigerator |
| CN109998398A (en) * | 2019-05-16 | 2019-07-12 | 山东滨州龙海厨房设备有限公司 | Multi-function article for washing vegetable and its wash vegetables method |
| CN111365939A (en) * | 2020-04-26 | 2020-07-03 | 河南新飞制冷器具有限公司 | Control method of sterilization refrigerator |
-
2022
- 2022-01-26 CN CN202210099368.2A patent/CN114413545A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3111568U (en) * | 2005-04-04 | 2005-07-28 | 陳國明 | Hot air heater that diffuses vitamin C components |
| KR20060115555A (en) * | 2005-05-09 | 2006-11-09 | 박성수 | A cellularphone is discharged vitamin c |
| CN101485895A (en) * | 2008-01-18 | 2009-07-22 | 深圳市亚美加实业发展有限公司 | Air freshening device |
| CN204091504U (en) * | 2014-08-19 | 2015-01-14 | 松下冷链（大连）有限公司 | A kind of refrigerating display case with cycle of ozone air curtain |
| CN205641742U (en) * | 2016-05-10 | 2016-10-12 | 青岛海尔股份有限公司 | Air -cooling refrigerator |
| CN109998398A (en) * | 2019-05-16 | 2019-07-12 | 山东滨州龙海厨房设备有限公司 | Multi-function article for washing vegetable and its wash vegetables method |
| CN111365939A (en) * | 2020-04-26 | 2020-07-03 | 河南新飞制冷器具有限公司 | Control method of sterilization refrigerator |
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Application publication date: 20220429 |