CN102538383B - Sterilization and refreshing control method of refrigerator - Google Patents
Sterilization and refreshing control method of refrigerator Download PDFInfo
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- CN102538383B CN102538383B CN 201210052083 CN201210052083A CN102538383B CN 102538383 B CN102538383 B CN 102538383B CN 201210052083 CN201210052083 CN 201210052083 CN 201210052083 A CN201210052083 A CN 201210052083A CN 102538383 B CN102538383 B CN 102538383B
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Abstract
The invention discloses a sterilization and refreshing control method of a refrigerator. The sterilization and refreshing control method comprises the following steps of: (1) detecting whether a refrigerator door is opened; (2) when the refrigerator door is closed each time, controlling the refrigerator to enter a first mode; (3) after a sterilization device and a fan continuously run a first predetermined time, controlling the refrigerator to enter a second mode, wherein the second mode comprises the steps of: (a) continuously running the sterilization device and the fan for a second predetermined time, and (b) stopping running for a third predetermined time, and circularly executing the steps (a) and (b) for the predetermined times; (4) after the steps (a) and (b) are circularly executed for the predetermined times, controlling the refrigerator to enter a third mode; and (5) returning to the step (3) and circularly executing the steps (3) and (4). According to the sterilization and refreshing control method of the refrigerator, disclosed by the embodiment of the invention, the sterilization efficiency is improved, the switch on time of an ultraviolet lamp is greatly shortened under the condition that the sterilization and refreshing effects are guaranteed, and further the service life of the ultraviolet lamp is prolonged.
Description
Technical field
The present invention relates to the refrigerator technical field, in particular to a kind of sterilization fresh control method of refrigerator.
Background technology
The preserving and sterilizing function of existing refrigerator is generally by ultraviolet lamp, the storage area in refrigerator body to be carried out to directly ultraviolet ray irradiation to realize.This mode of carrying out direct irradiation by ultraviolet lamp, in storage area, after storing articles, easily form ultraviolet lamp irradiate less than dead angle, make thus to have reduced the sterilization effect of ultraviolet lamp.In addition, in storage area, usually can place some foods, may be for example that the nutritional labeling of meat, fruit, vegetables etc. is destroyed, and affects the quality of food to food if ultraviolet ray is irradiated food for a long time.And the life-span of current ultraviolet lamp generally in 5000 hours, simply on average turn on and off and can greatly shorten its actual life.
Summary of the invention
The present invention is intended at least solve one of technical problem existed in prior art.
In view of this, the present invention need to provide a kind of sterilization fresh control method of refrigerator, and this control method is the service efficiency of ultraviolet lamp at least, extends its service life.
According to embodiments of the invention, a kind of sterilization fresh control method of refrigerator is provided, described refrigerator comprises casing, bactericidal unit, blower fan and chamber door, there is storeroom and sterilizing chamber in described casing, described sterilizing chamber has air inlet and air outlet, described sterilizing chamber is communicated with described storeroom by described air inlet and described air outlet, described bactericidal unit is located in described sterilizing chamber, described blower fan is located in casing for air is circulated between described storeroom and described sterilizing chamber, described chamber door is for opening and closing described storeroom: said method comprising the steps of: whether (1) is detected described chamber door and is opened, and when opening, described chamber door stops the operation of described bactericidal unit and described blower fan, (2) at every turn, control described refrigerator and enter first mode, wherein in the described bactericidal unit of described first mode and described first scheduled time of blower fan continuous service when chamber door is closed, (3) at described bactericidal unit and described blower fan continuous service after first scheduled time, control described refrigerator and enter the second pattern, wherein in the second pattern, (a) described bactericidal unit and described second scheduled time of blower fan continuous service, (b) the 3rd scheduled time out of service then, circulation step (a) and (b) pre-determined number, (4) at circulation step (a) with (b) after pre-determined number, control described refrigerator and enter three-mode, wherein in three-mode described bactericidal unit out of service and the 4th scheduled time of described blower fan, (5) return to step (3), and circulation execution step (3) and (4).
Sterilization fresh control method according to the refrigerator of the embodiment of the present invention, by first mode, the second pattern and the three kinds of different mode of operations of three-mode that arrange, in three kinds of patterns, when bactericidal unit and blower fan work, the air in storeroom and sterilizing chamber constantly circulates, and air is fed to the sterilizing indoor sterilizing, improved sterilizing efficiency, in the situation that guaranteed the effect of sterilization fresh, greatly reduced the service time of ultraviolet lamp, and then extended the service life of ultraviolet lamp.
According to one embodiment of present invention, described first scheduled time is 10-20 minute.
According to one embodiment of present invention, described second scheduled time is 2-6 minute.
According to one embodiment of present invention, described the 3rd scheduled time is 3-8 minute.
According to one embodiment of present invention, described the 4th scheduled time is 8-12 hour.
According to one embodiment of present invention, described sterilizing chamber is positioned at the top of described storeroom, in described casing, is provided with dividing plate, and described storeroom and described sterilizing chamber are separated by described dividing plate.
According to one embodiment of present invention, the inwall of described dividing plate and described storeroom limits wind inlet channel and air-out air channel, one end of described air intake wind pipeline is connected with described air inlet and the other end is communicated with described storeroom, and an end in described air-out air port is connected with described air-out air channel and the other end is communicated with described storeroom.
According to one embodiment of present invention, the cross-sectional area of the interlude in described air-out air channel is less than the cross-sectional area at the two ends in described air-out air channel, described air outlet level height is lower than the level height of described air inlet, and described air inlet is located at described air outlet place or air inlet place with relative both sides and described blower fan that described air outlet is positioned at described sterilizing chamber.
According to one embodiment of present invention, described bactericidal unit is ultraviolet lamp.
According to one embodiment of present invention, at least a portion perisporium of described sterilizing chamber is provided with reflectorized material.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
The accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 has shown the structural representation of the refrigerator of the sterilization fresh control method of refrigerator according to an embodiment of the invention; With
Fig. 2 has shown the control flow chart according to the sterilization fresh control method of the refrigerator of the embodiment of the present invention.
The specific embodiment
Below describe embodiments of the invention in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label means same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " vertically ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " be only for describing purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
As shown in Figure 1 and Figure 2, the sterilization fresh control method of refrigerator according to an embodiment of the invention, refrigerator comprises: casing 10, bactericidal unit 20, blower fan 30 and chamber door 40.
Particularly, casing 10 is interior can have storeroom 11 and sterilizing chamber 12, and storeroom 11 is for storing articles, and bactericidal unit 20 is arranged in sterilizing chamber 12, with the air in sterilizing chamber 12, carries out disinfection.Bactericidal unit 20 is ultraviolet lamp, and ultraviolet lamp carries out disinfection by the bacteriums of killing in sterilizing chamber 12, and it is high that ultraviolet lamp has a sterilizing efficiency, the characteristics that the sterilizing cost is low.Chamber door 40 is for opening and closing storeroom 11.
Sterilizing chamber 12 has air inlet 121 and air outlet 122, and sterilizing chamber 12 is communicated with storeroom 11 by air inlet 121 and air outlet 122, with the air to enter into sterilizing chamber 12 from storeroom 11, carries out disinfection.Air in storeroom 11 can enter into sterilizing chamber 12 from air inlet 121, and the air in sterilizing chamber 12 can turn back to storeroom 11 from air outlet 122.
Blower fan 30 is located in casing 10, for air is circulated between storeroom 11 and sterilizing chamber 12, constantly the air in storeroom 11 is carried out disinfection.
Its control method comprises the following steps: whether (1) is detected chamber door 40 and is opened, and stops the operation of bactericidal unit 20 and blower fan 30 when chamber door 40 is opened, to stop the sterilization to casing 10 inside.
(2) at every turn, control refrigerator and enter first mode, wherein in first mode bactericidal unit 20 and 30 first scheduled times of continuous service of blower fan, so that inner the continuing of casing 10 sterilized when chamber door 40 is closed.
(3) at bactericidal unit 20 and blower fan 30 continuous services after first scheduled time, control refrigerator and enter the second pattern, wherein in the second pattern, (a) bactericidal unit 20 and 30 second scheduled times of continuous service of blower fan, (b) the 3rd scheduled time out of service then, circulation step (a) and (b) pre-determined number, for example can circulate 5 times.
(4) at circulation step (a) and (b) pre-determined number.For example, after being 5 times, controlling refrigerator and enter three-mode, wherein in three-mode bactericidal unit 20 out of service and the 4th scheduled time of blower fan 30.
(5) return to step (3), and circulation execution step (3) and (4).
Sterilization fresh control method according to the refrigerator of the embodiment of the present invention, by first mode, the second pattern and the three kinds of different mode of operations of three-mode that arrange, in three kinds of patterns, when bactericidal unit 20 and blower fan 30 work, air in storeroom 11 and sterilizing chamber 12 constantly circulates, air is fed to the interior sterilizing in sterilizing chamber 12, improved sterilizing efficiency, in the situation that guaranteed the effect of sterilization fresh, greatly reduce the service time of ultraviolet lamp, and then extended the service life of ultraviolet lamp.
According to one embodiment of present invention, first scheduled time can be 10-20 minute.Can be for example 10 minutes, 15 minutes or 20 minutes, can be arranged according to the volume size of refrigerator and the rotating speed of blower fan 30, to meet the requirement of sterilization fresh.Second scheduled time can be 2-6 minute.Can be preferably 3 minutes, its length can be adjusted according to the length of first scheduled time, effectively storeroom 11 is carried out to sterilization.The 3rd scheduled time can be 3-8 minute.It can be for example 5 minutes.Thus, can play the effect of storeroom 11 being carried out to the batch (-type) sterilization.Make sterilization more thorough.The 4th scheduled time was 8-12 hour.Preferably status is 10 hours, and ultraviolet lamp and blower fan 30 are not worked during this period, thus, can reduce the service time of ultraviolet lamp, extend its service life, and simultaneously, blower fan 30 is out of service also can save electric energy.
As shown in Figure 1, according to one embodiment of present invention, sterilizing chamber 12 can be positioned at the top of storeroom 11.Thus, after the interior storing articles of storeroom 11, can facilitate air to circulate between storeroom 11 and sterilizing chamber 12, and this structure also is easy to realize, only need in casing 10, be provided with dividing plate 19, storeroom 11 and sterilizing chamber 12 can be separated by dividing plate 19.Thus, in the air circulation effect guaranteed between storeroom 11 and sterilizing chamber 12, improve the production efficiency of refrigerator, reduced the production cost of refrigerator.
Further, dividing plate 19 limits wind inlet channel 50 and air-out air channel 60 with the inwall of storeroom 11, one end of wind inlet channel 50 is connected with air inlet 121 and the other end is communicated with storeroom 11, and an end of air outlet 122 is connected with air-out air channel 60 and the other end is communicated with storeroom 11.Arrange that wind inlet channel 50 and air-out air channel 60 can make to enter and the air that flows out sterilizing chamber 12 is concentrated, make air enter sterilizing chamber 12 and air from apotheca 11 and 12 enter apotheca 11 and there is speed faster from sterilizing chamber, improved sterilizing efficiency and refrigerating efficiency.
Further, the cross-sectional area of the interlude in air-out air channel 60 is less than the cross-sectional area at the two ends in air-out air channel.Thus, can in air-out air channel 60, make the air entered in storeroom 11 from sterilizing chamber 12 be accelerated, what air was circulated between storeroom 11 and sterilizing chamber 12 is more smooth.
As shown in Figure 1, according to one embodiment of present invention, air outlet 122 level heights are lower than the level height of air inlet 121.Thus, can make from sterilizing chamber 12 cold airs that flow out directly flow to the bottom of storeroom 11, to facilitate, whole storeroom 11 be freezed, to improve refrigeration and sterilizing efficiency simultaneously.
According to one embodiment of present invention, air inlet 121 is located at air outlet 122 places or air inlet 121 places with relative both sides and blower fan 30 that air outlet 122 is positioned at sterilizing chamber 12.Thus, after being set, blower fan 30 can accelerate the circulation rate of air between storeroom 11 and sterilizing chamber 12.
As shown in Figure 1, blower fan 30 is located at air outlet 122 places, and now, blower fan 30 is blowing 11 from sterilizing chamber 12 to storeroom, be blown into storeroom 11 with the air by after sterilization from sterilizing chamber 12 among.When if blower fan 30 is located at air inlet 121 place, 30 12 interior air draughts to sterilizing chamber of blower fan.The present invention is not limited to this, and for example, blower fan 30 can be established 12Nei optional position, sterilizing chamber, and its effect is that air is brought into sterilizing chamber 12 from air inlet 121, and the air after sterilization is sent to storeroom 11 from sterilizing chamber 12 from air outlet.
As shown in Figure 1, according to one embodiment of present invention, at least a portion perisporium of sterilizing chamber 12 is provided with reflectorized material 90.For example, reflectorized material 90 can be arranged on the inner roof wall of sterilizing chamber 12, now, ultraviolet lamp can be located on the interior diapire of sterilizing chamber 12, reflectorized material can be aluminum foil and adhesive tape, the ultraviolet light that aluminum foil and adhesive tape can the uv reflectance lamp sends, thus, can improve the disinfection efficiency of sterilizing chamber's 12 interior air.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that, in the situation that do not break away from principle of the present invention and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (7)
1. the sterilization fresh control method of a refrigerator, described refrigerator comprises casing, bactericidal unit, blower fan and chamber door, there is storeroom and sterilizing chamber in described casing, described sterilizing chamber has air inlet and air outlet, described sterilizing chamber is communicated with described storeroom by described air inlet and described air outlet, described bactericidal unit is located in described sterilizing chamber, described blower fan is located in casing for air is circulated between described storeroom and described sterilizing chamber, described chamber door is for opening and closing described storeroom: it is characterized in that, said method comprising the steps of:
(1) detect described chamber door and whether open, and stop the operation of described bactericidal unit and described blower fan when described chamber door is opened;
(2) at every turn, control described refrigerator and enter first mode, wherein in the described bactericidal unit of described first mode and described first scheduled time of blower fan continuous service when chamber door is closed;
(3) at described bactericidal unit and described blower fan continuous service after first scheduled time, control described refrigerator and enter the second pattern, wherein in the second pattern, (a) described bactericidal unit and described second scheduled time of blower fan continuous service, (b) the 3rd scheduled time out of service then, circulation step (a) and (b) pre-determined number;
(4) at circulation step (a) with (b) after pre-determined number, control described refrigerator and enter three-mode, wherein in three-mode described bactericidal unit out of service and the 4th scheduled time of described blower fan; With
(5) return to step (3), and circulation execution step (3) and (4);
Described sterilizing chamber is positioned at the top of described storeroom, in described casing, is provided with dividing plate, and described storeroom and described sterilizing chamber are separated by described dividing plate;
The inwall of described dividing plate and described storeroom limits wind inlet channel and air-out air channel, one end of described wind inlet channel is connected with described air inlet and the other end is communicated with described storeroom, and an end of described air outlet is connected with described air-out air channel and the other end is communicated with described storeroom;
The cross-sectional area of the interlude in described air-out air channel is less than the cross-sectional area at the two ends in described air-out air channel, described air outlet level height is lower than the level height of described air inlet, and described air inlet is located at described air outlet place or air inlet place with relative both sides and described blower fan that described air outlet is positioned at described sterilizing chamber.
2. the sterilization fresh control method of refrigerator according to claim 1, is characterized in that, described first scheduled time is 10-20 minute.
3. the sterilization fresh control method of refrigerator according to claim 1, is characterized in that, described second scheduled time is 2-6 minute.
4. the sterilization fresh control method of refrigerator according to claim 1, is characterized in that, described the 3rd scheduled time is 3-8 minute.
5. the sterilization fresh control method of refrigerator according to claim 1, is characterized in that, described the 4th scheduled time is 8-12 hour.
6. the sterilization fresh control method of refrigerator according to claim 1, is characterized in that, described bactericidal unit is ultraviolet lamp.
7. the sterilization fresh control method of refrigerator according to claim 1, is characterized in that, at least a portion perisporium of described sterilizing chamber is provided with reflectorized material.
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| CN 201210052083 CN102538383B (en) | 2012-03-01 | 2012-03-01 | Sterilization and refreshing control method of refrigerator |
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| CN 201210052083 CN102538383B (en) | 2012-03-01 | 2012-03-01 | Sterilization and refreshing control method of refrigerator |
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| CN102538383A CN102538383A (en) | 2012-07-04 |
| CN102538383B true CN102538383B (en) | 2013-12-25 |
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| CN104567245B (en) * | 2014-12-31 | 2017-04-19 | 合肥华凌股份有限公司 | Sterilization refrigerator |
| CN104833169B (en) * | 2015-05-28 | 2020-05-15 | 冯林 | Refrigerator with timing and reminding functions |
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| CN107763927A (en) * | 2017-11-07 | 2018-03-06 | 上海酒店设备工程成套南翔厂有限公司 | Refrigerator with sterilizing function |
| CN110030785A (en) * | 2019-05-22 | 2019-07-19 | 长虹美菱股份有限公司 | A kind of antimicrobial refrigerator |
| CN111182403A (en) * | 2019-12-31 | 2020-05-19 | 歌尔科技有限公司 | Earphone control method, earphone control device and computer readable storage medium |
| CN111854286A (en) * | 2020-07-28 | 2020-10-30 | 合肥华凌股份有限公司 | Intelligent device and control method, household appliance and control method, and storage medium |
| WO2023059300A1 (en) * | 2021-10-06 | 2023-04-13 | Vestel Beyaz Esya Sanayi Ve Ticaret Anonim Sirketi | A cooling device with a sterilization system and an operation method thereof |
| CN114857836B (en) * | 2022-06-02 | 2023-04-25 | 珠海格力电器股份有限公司 | Refrigerator and control method |
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Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant after: Hefei Midea Refrigerator Co., Ltd. Applicant after: Hefei Hualing Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant before: Hefei Media Rongshida Refrigerator Co., Ltd. Applicant before: Hefei Hualing Co., Ltd. |
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