CN105627664A - Freshness retaining refrigerator capable of automatically powering off to remove static electricity after door is opened - Google Patents
Freshness retaining refrigerator capable of automatically powering off to remove static electricity after door is opened Download PDFInfo
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- CN105627664A CN105627664A CN201410598053.8A CN201410598053A CN105627664A CN 105627664 A CN105627664 A CN 105627664A CN 201410598053 A CN201410598053 A CN 201410598053A CN 105627664 A CN105627664 A CN 105627664A
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- refrigerator
- removal device
- electrostatic
- electrostatic removal
- electric potential
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Abstract
The invention relates to a refrigerator capable of automatically powering off to remove static electricity after a door is opened. The refrigerator is provided with a safety switch and a static electricity removing device; the safety switch is used for switching the applied voltage according to the opening and closing states of the door of the refrigerator, and the static electricity removing device is used for switching the static electricity removing function according to the opening and closing states of the door of the refrigerator. A potential generation device of the refrigerator is used, so that the freshness retaining effect on foods is greatly improved; and meanwhile, the safety switch and the static electricity removing device are arranged, so that the refrigerator is safer in use.
Description
Technical field
The present invention relates to field of food preservation, be specifically related to a kind of enabling and automatically power off the fresh-keeping refrigerator removing electrostatic.
Background technology
Food would generally be carried out Preservation Treatment by different electronic devices by refrigerator of the prior art; characteristic due to food fresh keeping; often by high-tension electric device, if open refrigerator doors, however it remains high-tension situation; often user is produced sense of discomfort and even produce danger; simultaneously because the use of electronic device, electrostatic hazard often occurs, equally can user open refrigerator doors take food time; producing discomfort, safety and comfortableness are not high.
Summary of the invention
For the defect existed in prior art, it is an object of the invention to provide a kind of enabling and automatically power off the refrigerator removing electrostatic, this refrigerator has safety switch and electrostatic removal device, described safety switch is used for the on off state of the door according to described refrigerator and switches the voltage applied, and described electrostatic removal device switches electrostatic according to the on off state of the door of described refrigerator and removes function.
The use of the electromotive force generating means of refrigerator makes food fresh-keeping effect be greatly promoted, and is equipped with safety switch and electrostatic removal device so that the use of refrigerator is safer simultaneously.
In order to achieve the above object, the present invention adopts the technical scheme that a kind of enabling automatically powers off the refrigerator removing electrostatic, including outer case and refrigerator doors, cold room and refrigerating chamber it is provided with in outer case, it is characterized in that, this refrigerator also has master controller, electric potential generator, on and off switch, transformator, described electric potential generator has conducting element, by master controller, voltage transformation is subsequently formed output voltage and is applied on conducting element, described refrigerator has safety switch and electrostatic removal device, described safety switch is used for the on off state of the door according to described refrigerator and switches the voltage applied, described electrostatic removal device switches electrostatic according to the on off state of the door of described refrigerator and removes function.
Preferably, safety switch described in described main controller controls, when refrigerator doors is opened, being applied to the voltage on conducting element is zero; When refrigerator doors is closed, recover output voltage and work for electric potential generator; According to sensor, described master controller judges whether refrigerator doors opens.
Preferably, described main controller controls electrostatic removal device, when refrigerator doors is opened or before opening sometime, start electrostatic removal device, eliminate electrostatic in refrigerator.
Preferably, described electrostatic removal device is blowing electrostatic removal device, and described electrostatic removal device includes shell, is formed with air chamber in described shell, and described electrostatic removal device also includes sparking electrode simultaneously.
Preferably, affiliated sparking electrode is fixed on the front portion of air chamber by described electrostatic removal device by retaining element, and wherein sparking electrode passes perpendicularly through retaining element, and described sparking electrode discharges towards shell aperture.
Preferably, described sparking electrode is needle electrode, and needle electrode is fixed on electrode base, and length is 5 ~ 8mm, and diameter is 0.6 ~ 1.0mm.
Preferably, the output voltage of described main transformer is 500V ~ 1600V, and described electric potential generator produces alternating current, alternating current is 5-15 milliampere, and then production electromagnetic wave, the frequency band range of alternating current is 30-45kHZ so that the Z current potential of the food in described refrigerator is maintained at negative value.
Preferably, the frequency of described alternating current is following any case: the mutually different multiple single-frequencies of single-frequency, frequency or the frequency changed over time.
The beneficial effects of the present invention is: when opening refrigerator can fast shut-off high voltage power supply, not worrying getting an electric shock ensures user safety. The electrostatic removal device simultaneously adopted efficiently can remove rapidly electrostatic, it is possible to avoids the sense of discomfort brought by electrostatic well.
Accompanying drawing explanation
Accompanying drawing 1 is refrigerator work schematic diagram of the present invention;
Schematic diagram arranged by the battery lead plate that accompanying drawing 2 is the electric potential generator of refrigerator of the present invention;
Accompanying drawing 3 is the schematic diagram that the battery lead plate of the electric potential generator of refrigerator of the present invention is arranged in inwall;
Accompanying drawing 4 is the electrostatic removal device schematic diagram of the present invention;
Accompanying drawing 5 is the needle electrode schematic diagram of the present invention.
Referring to accompanying drawing 1, refrigerator 10, have and include outer case 1 and refrigerator doors 3, cold room and refrigerating chamber it is provided with in outer case, this refrigerator also has master controller 100, electric potential generator 6, on and off switch, electric potential generator has main transformer, main transformer is connected with conducting element, by master controller, voltage transformation is subsequently formed output voltage and is applied on conducting element, described refrigerator has safety switch and electrostatic removal device, described safety switch is used for the on off state of the door according to described refrigerator and switches the voltage applied, described electrostatic removal device switches electrostatic according to the on off state of the door of described refrigerator and removes function.
The inwall of outer case 1 is coated with an insulation board 4 and the metal rack 5 being made up of materials such as rustless steels, and metal rack is conductor. By high-voltage line 7, metal rack 5 is connected on electric potential generator 6. It addition, the frame now with electrode function is fixed by the insulation riser 4 of outer case inwall with insulation mode, air is as the insulating gas in outer case simultaneously. Safety switch is installed between door 3 and outer case, and the high pressure of 500V-1600V is applied in metal rack 5. Metal rack is similar with the shelf of conventional refrigerator. Owing to high pressure is energized, now metal rack produces electrostatic field, in this way, is put into by the food such as pork, beef and mutton to be processed, fruit and vegerable, Yoghourt in electrostatic field and processes. Owing to being fixed with state of insulation with the shell body as external environment condition in as the air of insulating gas as the metal rack 5 of electrode, so define electrostatic field environment in the storage area in outer case. Food to be processed 8 in metal rack 5 also must be made as a whole with insulation mode and be fixed up. Such as, if Food Contact not with the outer case inwall of exterior insulation, then electronics will shift to the outer case of ground connection, such food cannot by electrostatic field role, and fresh-keeping effect is then had a greatly reduced quality. Therefore, insulation board 94 must be installed to the part on the outer case inwall that food may contact. Or container body of outer cover inwall itself is made up of insulant, same it can be avoided that above-mentioned situation. Temperature sensor 9 can detect internal temperature, can also install humidity sensor, frozen meat rigidity detection device 101 simultaneously, and above-mentioned all the sensors is connected with controller, its data is transferred to controller, and is shown by display screen. Described display screen may be mounted in refrigerator doors, with user-friendly.
In the embodiment of the present invention, metal rack exports as the electrode of electric potential generator, and namely a kind of battery lead plate is connected with electric potential generator.
The output voltage of the main transformer of electric potential generator is 500V ~ 1600V, described electric potential generator produces alternating current, alternating current is 5-15 milliampere, and then production electromagnetic wave, the frequency band range of alternating current is 30-45kHZ so that the Zeta potential (Z current potential) of the food in described refrigerator is maintained at negative value. Mensuration for Z current potential, it is possible to the main frequency of the dynamic electric current of coil midstream be 30,40,60,80 ... and 45kHz carries out said determination. During mensuration, it is possible to use the test portion containing granule is transported to Z potential measurement device, measure Z current potential, wherein test portion, solute: the colloidal solid (particle diameter 100��200 ��m) of titanium oxide. Solvent: the KCl solution of 10 mMs, adjusts liquid: pH5.5, temperature: 25 DEG C. Do not carry out utilizing the Weak current of the heating of resistance, its oscillating circuit that can adopt multi-frequency and power adjusting circuit during described alternating current.
Referring to accompanying drawing 2, metal rack can also be arranged on each insulating barrier of refrigerator, and then, when food thaws in electrostatic field, can carry out thawing and not water outlet between-2 DEG C ~-5 DEG C again, therefore defrosting room can be set in refrigerator, defrosting room can place a metal rack, as output electrode plate, metal electrode board can also be placed in the insulation tank that an insulator is constituted, it is coated with netted insulating lid simultaneously, constitute an insulated metal electrode box, this electrode box can be put into any refrigerator space, need depending on user and arrange, its position is adjustable, it is circumscribed with high-voltage line. defrosting room also has the function of refrigerating chamber, and during internal generation ice, crystal is very tiny, it is not easy to melt.
Metal rack can also be placed on the top of refrigerator shelf, and it has the function producing electrostatic efficiency equally.
Referring to accompanying drawing 3, refrigerator 110, it has insulation outer case, and by the wall 20 being embedded to casing surrounding in metallic plate, namely insulated body surrounds so that metal electrode board can be distributed in each memory space of refrigerator, forms interlayer family members' battery lead plate.
Referring to accompanying drawing 4, described electrostatic removal device is blowing electrostatic removal device, and described electrostatic removal device includes shell 31, is formed with air chamber 33 in described shell, and described electrostatic removal device also includes sparking electrode simultaneously. Affiliated sparking electrode is fixed on the front portion of air chamber by described electrostatic removal device by retaining element, and wherein sparking electrode passes perpendicularly through retaining element, and described sparking electrode discharges towards shell aperture. Shell aperture has the closing in shape reduced towards center. Shell rearmost end has air intake 34, and air intake is connected with air chamber, and needle electrode is connected with secondary transformer 35, and secondary transformer provides the flat rate height alternating voltage of height of 5000-6500V high pressure and 10-15KHz. Described sparking electrode is needle electrode 32, needle electrode is fixed on electrode base needle electrode by discharging, the electron ion of generation is blown to the dividing plate 30 of refrigerator inside and each parts, these electron ion are bound to the surface of refrigerator electrical body, make it neutralize the electron ion producing electrostatic, and then eliminate electrostatic.
Referring to accompanying drawing 5, it is 0.6 ~ 1.0mm that needle electrode length L is preferably 5 ~ 8mm, diameter R, and this length and diameter are obtained in that good amount of ions and bigger generation scope. Meanwhile, needle electrode is inserted on pedestal, and wherein pedestal is arranged on retaining element, so installs so that needle electrode operationally produces point discharge effect, improves the electric field intensity near needle electrode, obtains good ion atomizing effect simultaneously.
Meanwhile, described main controller controls refrigerator safety switch, when refrigerator doors is opened, be applied on conducting element namely on battery lead plate voltage be zero; When refrigerator doors is closed, recover output voltage and work for electric potential generator; According to sensor, described master controller judges whether refrigerator doors opens, sensor can be light sensor, infrared sensor, it would however also be possible to employ the switch of machinery is followed the unlatching of refrigerator doors and is controlled.
Can circuit integrated by the control circuit of safety switch and electrostatic removal device, it can adopt and be controlled simultaneously, that is, when refrigerator doors is opened, safety switch is closed, cut off the voltage x current being applied to metal guide electroplax, start electrostatic removal device so that user can normally use safely simultaneously. Namely voltage can be cut off by master controller from metal guide electroplax, can open electrostatic removal device simultaneously, gives to apply to produce electro-ionic voltage, eliminates the electrostatic in refrigerator.
Further, in order to ensure the safety of user, can open in refrigerator doors and be set to electric opening, when refrigerator doors button opened by user motor, Time Delay Opening, when refrigerator inside cuts off the power supply of metallic conductor, after the eliminostatic work 1-3 second simultaneously, thorough power-off, refrigerator doors automatic unlocking, user can use refrigerator safely, and is not subjected to danger and discomfort that electrostatic brings.
Claims (8)
1. claim 1 is claimed a kind of enabling and automatically powers off the refrigerator removing electrostatic, including outer case and refrigerator doors, cold room and refrigerating chamber it is provided with in outer case, it is characterized in that, this refrigerator also has master controller, electric potential generator, on and off switch, described electric potential generator has main transformer, the transformator of electric potential generator is connected with conducting element, it is subsequently formed output voltage by main controller controls principal voltage device transformation and is applied on conducting element, described refrigerator also has safety switch and electrostatic removal device, described safety switch is used for the on off state of the door according to described refrigerator and switches the voltage applied, described electrostatic removal device switches electrostatic according to the on off state of the door of described refrigerator and removes function.
2. refrigerator as claimed in claim 1, it is characterised in that safety switch described in described main controller controls, when refrigerator doors is opened, being applied to the voltage on conducting element is zero; When refrigerator doors is closed, recover output voltage and work for electric potential generator.
3. at the refrigerator as described in one of any preceding claim, it is characterised in that described main controller controls electrostatic removal device, when refrigerator doors is opened or before opening sometime, start electrostatic removal device, eliminate electrostatic in refrigerator.
4. at the refrigerator as described in one of any preceding claim, it is characterized in that, described electrostatic removal device is blowing electrostatic removal device, and described electrostatic removal device includes shell, being formed with air chamber in described shell, described electrostatic removal device also includes sparking electrode simultaneously.
5. at the refrigerator as described in one of any preceding claim, it is characterized in that, affiliated sparking electrode is fixed on the front portion of air chamber by described electrostatic removal device by retaining element, and wherein sparking electrode passes perpendicularly through retaining element, and described sparking electrode discharges towards shell aperture.
6. at the refrigerator as described in one of any preceding claim, it is characterised in that described sparking electrode is needle electrode, and needle electrode is fixed on electrode base, length is 5 ~ 8mm, and diameter is 0.6 ~ 1.0mm.
7. at the refrigerator as described in one of any preceding claim, it is characterized in that, the output voltage of described main transformer is 500V ~ 1600V, described electric potential generator produces alternating current, alternating current is 5-15 milliampere, and then production electromagnetic wave, the frequency range of alternating current is 30-45kHZ so that the Z current potential of the food in described refrigerator is maintained at negative value.
8. refrigerator according to claim 7, it is characterised in that the frequency of described alternating current is following any case: the mutually different multiple single-frequencies of single-frequency, frequency or the frequency changed over time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410598053.8A CN105627664A (en) | 2014-10-31 | 2014-10-31 | Freshness retaining refrigerator capable of automatically powering off to remove static electricity after door is opened |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410598053.8A CN105627664A (en) | 2014-10-31 | 2014-10-31 | Freshness retaining refrigerator capable of automatically powering off to remove static electricity after door is opened |
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| Publication Number | Publication Date |
|---|---|
| CN105627664A true CN105627664A (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410598053.8A Pending CN105627664A (en) | 2014-10-31 | 2014-10-31 | Freshness retaining refrigerator capable of automatically powering off to remove static electricity after door is opened |
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| CN (1) | CN105627664A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332750A (en) * | 2019-08-09 | 2019-10-15 | 四川虹美智能科技有限公司 | A kind of electric field fresh-keeping refrigerator |
| CN111256406A (en) * | 2020-01-20 | 2020-06-09 | 珠海格力电器股份有限公司 | Electromagnetic preservation structure, electromagnetic preservation device and refrigeration equipment |
| CN112201491A (en) * | 2020-11-06 | 2021-01-08 | 珠海格力电器股份有限公司 | Refrigerator with a door |
Citations (5)
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| CN1225558A (en) * | 1997-03-17 | 1999-08-11 | 伊东昭典 | Method and equipment for treating electrostatic field and electrode used therein |
| JPH11346735A (en) * | 1998-06-03 | 1999-12-21 | Lf Laboratory Kk | Apparatus for treatment in electrostatic field |
| JP2000157159A (en) * | 1998-11-27 | 2000-06-13 | Satoshi Akazawa | Refrigeration and refrigerator of seafood and animal meat |
| CN202993716U (en) * | 2012-08-06 | 2013-06-12 | 浙江日普电子科技有限公司 | Fresh-keeping refrigerator |
| CN103368076A (en) * | 2012-03-30 | 2013-10-23 | Smc株式会社 | Electric charge generating device |
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2014
- 2014-10-31 CN CN201410598053.8A patent/CN105627664A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1225558A (en) * | 1997-03-17 | 1999-08-11 | 伊东昭典 | Method and equipment for treating electrostatic field and electrode used therein |
| JP4445594B2 (en) * | 1997-03-17 | 2010-04-07 | 石川 泰男 | Electrostatic field processing method, electrostatic field processing apparatus, and electrodes used therefor |
| JPH11346735A (en) * | 1998-06-03 | 1999-12-21 | Lf Laboratory Kk | Apparatus for treatment in electrostatic field |
| JP2000157159A (en) * | 1998-11-27 | 2000-06-13 | Satoshi Akazawa | Refrigeration and refrigerator of seafood and animal meat |
| CN103368076A (en) * | 2012-03-30 | 2013-10-23 | Smc株式会社 | Electric charge generating device |
| CN202993716U (en) * | 2012-08-06 | 2013-06-12 | 浙江日普电子科技有限公司 | Fresh-keeping refrigerator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332750A (en) * | 2019-08-09 | 2019-10-15 | 四川虹美智能科技有限公司 | A kind of electric field fresh-keeping refrigerator |
| CN111256406A (en) * | 2020-01-20 | 2020-06-09 | 珠海格力电器股份有限公司 | Electromagnetic preservation structure, electromagnetic preservation device and refrigeration equipment |
| CN112201491A (en) * | 2020-11-06 | 2021-01-08 | 珠海格力电器股份有限公司 | Refrigerator with a door |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160601 |