CN101731719A - Food preservation processor - Google Patents
Food preservation processor Download PDFInfo
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- CN101731719A CN101731719A CN200810203114A CN200810203114A CN101731719A CN 101731719 A CN101731719 A CN 101731719A CN 200810203114 A CN200810203114 A CN 200810203114A CN 200810203114 A CN200810203114 A CN 200810203114A CN 101731719 A CN101731719 A CN 101731719A
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Abstract
The invention discloses a food preservation processor and relates to the technical field of food preservation. The invention particularly relates to a slight energy consumption preservation technique device for processing plant food, such as fruits, vegetables and grains, by utilizing an electric field. Based on the principle that the food, such as fruits, vegetables and grains, has the function of preservation after being subject to the action of the electric field (which has 'Asakawa effect' and 'sequelae' thereof), the invention provides the food preservation processor which mainly comprises a high voltage generator (1) and control units (2) thereof, wherein the high voltage generator (1) and the control units (2) are connected to a food preservation container (4) through connection wires (3); the high voltage output by the high voltage generator (1) can be continuously adjusted; the output end and the zero line end of the high voltage generator (1) are respectively connected with two parallel pole plates (5) of the container (4); and one of the pole plate must be a grounded preserver. Compared with other preservation technology, the invention has the advantages of simple structure, slight energy consumption, no pesticide residue, no secondary environmental pollution, and low cost due to the adoption of general electric components on the market, thereby being a preservation device with favorable cost performance.
Description
Technical field
The present invention relates to the food preservative technology field, specifically refer to the preservation technique device of little energy consumption of a kind of food that utilizes electric field treatment plant class such as fruits and vegetables, grain.
Background technology
Along with the quickening of modern life rhythm and the raising of people's living standard, the consumer is more and more higher to the requirement of fresh fruit of vegetables, grain and other agricultural qualities.Preservation technique commonly used mainly contains deepfreeze, freeze preservation, radiation preservation, Chemical Preservative Method of Fruits or the like.Wherein, using the refrigeration of household electric refrigerator, is one of preservation technique the most frequently used in the present plant food.But it need move consumed power constantly round the clock refrigerator, and it does not meet the requirement of current " energy-saving and emission-reduction " this fundamental state policy.And previous disclosed ZL:94212400.6 " high voltage electric field food, the anticorrosion safety of fruit " is to utilize high voltage electric field to handle the known technology of food.But ignored in " the various biologies that move in earth surface get used to: one is the natural electric field that zero the earth produces by electromotive force up to the ionosphere of 360kv and electromotive force ... " rule about " earth is produced as zero electromotive force ", the principal character that lacks one " a necessary pole plate ground connection ", and influence its effect, also there is a problem that can't adapt to the different qualities of numerous food and comprise the selection of alternating current-direct current electric field polarity simultaneously, therefore exists and use inconvenient disappearance.
Summary of the invention
Purpose of the present invention is to overcome the disappearance that above-mentioned prior art exists, and a kind of not preservation technique device of consumed power that is close to that proposes.
As everyone knows, observe the water that places electric field from " shallow river effect ", its evaporation rate is than without fast 10 times of the natural water evaporation rate of electric field.Simultaneously, " sequelae " of " shallow river effect " i.e. be water behind electric field action, do not recover the speed of its its original natural water evaporation, finds that its evaporation rate obviously slows down.
The effect difference that different electric field (AC and DC) polarity, electric-field intensity produce different food, but field effect is big more, and its " sequelae " phenomenon is serious more.
No matter be direct current or AC field, switch on 3-5 minute or longer time, all can be slack-off through its evaporation rate of water of electric field treatment (direct current or interchange).This water was placed in the atmosphere through 10 months, and water melanomyces can not taken place, and keeps original clear state fully.
Appetizing analysis is found in food experiment through the grain classes such as muskmelon, Ipomoea batatas, rice or meal of electric field treatment: grain is converted into simple amylose at the molecular structure of its main component starch after hotting plate from the amylopectin of complexity, ratio that it is generally acknowledged amylose is big, that eats is just good to eat, and moisture content is also than higher.The process of " molecular structure of starch is converted into simple amylose from the amylopectin of complexity " has promptly taken place in above-mentioned grain through electric field treatment, and therefore not only taste is nice, and weight also slightly increases.
This is a kind of free of contamination physical fresh-keeping method (as shown in Figure 1) based on the fresh-keeping of electric field, its fresh-keeping mechanism is to utilize high electric field ionized air, make it to produce ion-atmosphere and a certain amount of ozone, anion wherein have suppress fruits and vegetables metabolism, reduce its respiratory intensity, the effects such as activity of the enzyme that slows down; And ozone is a kind of strong oxidizer, except that having sterilizing ability, can also react with ethene, ethanol and acetaldehyde etc., indirectly to food, plays preservation as fruits and vegetables, grain.
The food fresh keeping device of a kind of little energy consumption of the present invention, mainly comprise the voltage generator that an output voltage can be regulated continuously, high-voltage output end is connected with two parallel pole plates respectively with zero line side, it is ground connection that one pole plate wherein must be arranged, to form the UNIFORM ELECTROSTATIC FIELD that an electric-field intensity size can be regulated, the food for the treatment of electric field treatment such as fruits and vegetables, grain etc. are placed described electric field.Simultaneously, also be provided with " selector switch " and time control circuit, microswitch etc. for adapting to " the effect difference that different electric field (AC and DC) polarity, electric-field intensity produce different food " and the requirement of using.
Description of drawings
Fig. 1 is a kind of food fresh keeping processor of the present invention operation principle schematic diagram;
Fig. 2,3 is for the structural representation of two embodiment of a kind of food fresh keeping processor of the present invention.
Fig. 4 is the container part structural representation of a kind of food fresh keeping processor of the present invention;
Fig. 5 connects block diagram for the circuit of a kind of food fresh keeping processor of the present invention.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples
A kind of food fresh keeping processor of the present invention (as shown in Figure 1) mainly comprises a high-voltage generator 1 and control assembly 2 thereof, through connect electric wire 3 be connected with the battery lead plate 5 of food fresh-keeping vessel 4 constitute.Wherein, high-voltage generator 1 output high pressure can be regulated continuously, and its output is connected with two parallel plate electrodes 5 of container 4 respectively with zero line side, and a pole plate must be arranged is ground connection.
An embodiment of a kind of food fresh keeping processor of the present invention (shown in accompanying drawing 2,3), described high-voltage generator 1 is made up of high voltage package and high-voltage rectifier;
Described control assembly 2 (as shown in Figure 4) comprising: power switch 21, time controller 22 and indicator lamp 23 and selector switch 24, microswitch 25 are formed;
Described connection electric wire 3 comprises connecting line and connector composition thereof;
Described food fresh-keeping vessel 4 (as shown in Figure 4) comprises battery lead plate 5, earth connection, insulation crust 6 compositions;
Wherein (as shown in Figure 5): high-voltage generator 1 mains side and power switch 21 outputs are made serial connection and are connected, and high-voltage generator 1 output is connected in series with the pole plate work of battery lead plate 5 through selector switch 24 and is connected, wherein with a pole plate ground connection of Food Contact;
Another embodiment of a kind of food fresh keeping processor of the present invention, described high-voltage generator 1 and control assembly 2 thereof the annexation through connecting between electric wire 3 and the food fresh-keeping vessel 4 can be that one makes up or partition.
Another embodiment of a kind of food fresh keeping processor of the present invention, described high-voltage generator 1 adopts electronic circuit to produce the high frequency square wave, through the cockcroft-walton voltage multiplier circuit, be transformed into stable dc high-voltage, the output high pressure is adjustable continuously at 0-15kv, and output current is less than 1mA; Described time control circuit adopts RC electronic delay circuit, and the adjustable time was at 1-10 minute.
The using method that a kind of food fresh keeping device of the present invention is handled:
1. pending food is placed in the container;
2. pass through selector switch according to different food properties, select AC and DC electric field annexation;
3. pass through time controller according to different food properties, select the length in processing time;
4. container closure is communicated with power switch through microswitch;
5. power switch energising;
6. arrive setting-up time, disconnect the high-voltage generator loop by time controller.
Experiment shows:
Concerning food, under 3-5 minute electric field action, food produces three kinds of variations: its evaporation rate is slack-off; The growth of mould is suppressed; Taste is better.
Muskmelon, the Ipomoea batatas of handling through electric field (no matter exchanging or direct current) have obvious effects to the growth of mould fungus inhibition, and tasty.
Mould through more not taking place after 10 days in rice or the meal handled through the 15kv AC field.Otherwise rice or the meal handled through DC electric field are all covered by mould.
Through the apple that the 15kv DC electric field is handled, the comparison after 14 days keeps fresh gloss, and corruption does not take place.Otherwise corruption can take place in the apple of handling through DC electric field.
Above-mentioned situation can be selected to exchange or DC electric field by change-over switch according to the characteristic of different food products.
Studies show that, utilize electric field treatment fruits and vegetables, grain, can obviously prolong its freshness date.Because fruits and vegetables, grain are in electrostatic field when handling, electric current is almost 0, so this processing method can be described as a kind of preservation technique of little energy resource consumption.
The characteristics of apparatus of the present invention preservation technique:
One, the ozone of electric field generation has sterilization and ethylene oxide effect. Electric field ionization surrounding air produces ozone, the effect that ozone has sterilization and decomposes the ethene that produces in the fruits and vegetables, thereby the after-ripening condition of destruction fruits and vegetables. Ozone mainly is sterilization and ethylene oxide to the effect of fruits and vegetables, because ozone is strong oxidizer, the cell membrane of oxidizing microorganisms tempestuously suppresses its growth or it is killed, can also make simultaneously the wound healing of fruits and vegetables, improve the ability that it resists new microorganism encroach. Ethene is to produce voluntarily in the fruits and vegetables, is counted as the startup material of fruit maturation, plays a part to accelerate the ripening and after-ripening, and the maturity increase increases the ethene amount of fruits and vegetables, thereby has accelerated the later stage maturation of fruits and vegetables. Therefore, during fruit vegetables storing, must take measures, the generation of control ethene, or the concentration of reduction ethene are beneficial to delay the ripe and old and feeble of fruits and vegetables.
Two, electric field energy changes the activity of enzyme. Enzyme is the catalyst of all biochemical reactions in the organism, is the necessary condition of eubolism in the organism, is one of key factor of finishing vital movement. After the enzyme in the organism is subjected to the effect of high-voltage electrostatic field, can cause active variation, various metabolic functions and biochemical reaction are suppressed, thereby reduce the respiratory intensity of fruits and vegetables, delay the maturation of fruits and vegetables. Simultaneously, weakening of respiratory intensity, can make the vapour pressure gradient between fruits and vegetables and the storage environment become comparatively smooth, diffusion flow is restricted, cell membrane has certain infiltration self-aligning action in addition, and pericellular " Free water " tightly is adsorbed on the cell membrane, has lost flowability and dissolving power, make transpiration rate slack-off, effectively preserved the moisture in the fruits and vegetables.
Three, through the food of electric field treatment, continue to keep fresh-keeping effect in a period of time after removing electric field, its after-ripening and aging course are still slow, can keep the fresh of food.
Four, economical, energy-conservation. Because electric current is very small in the electric field, only has 0.10mA. Therefore, power consumption seldom can be saved the energy.
Five, flexible operation. According to the actual requirement by-pass cock, can reach desired condition. Be provided with safety interlocking control, can at any time remove voltage, at any time open and close container.
Six, static is fresh-keeping is simple physical process, and drug residue free can not cause secondary environmental pollution.
Seven, the Preservation Treatment device can adopt existing market general electronic corporation parts to make, it is simple, with low cost to have equipment, be all reasonable preservation devices of a ratio of performance to price, a kind of new electric equipment products as in the household electrical appliance market have fabulous future develop.
Claims (4)
1. food fresh keeping processor, mainly comprise a high-voltage generator (1) and control assembly (2) thereof, being connected to food fresh-keeping vessel (4) through connection electric wire (3) constitutes, it is characterized in that, high-voltage generator (1) output high pressure can be regulated continuously, its output is connected with container (4) two parallel plate electrodes (5) respectively with zero line side, and a pole plate must be arranged is ground connection.
2. a kind of food fresh keeping processor as claimed in claim 1 is characterized in that described high-voltage generator (1) is made up of high voltage package and high-voltage rectifier;
Described control assembly (2) comprising: power switch (21), time control (22) and indicator lamp (23) and selector switch (24), microswitch (25) are formed;
Described connection electric wire (3) comprises connecting line and connector composition thereof;
Described food fresh-keeping vessel (4) comprises battery lead plate (5), earth connection, insulation crust (6) composition;
Wherein: high-voltage generator (1) mains side and power switch (21) output are made serial connection and are connected, and high-voltage generator (1) output is connected in series with the pole plate work of battery lead plate (5) through selector switch (24) and is connected, wherein with a pole plate ground connection of Food Contact;
Power switch (21) mains side is connected with indicator lamp (23); Power switch (21) output warp is controlled (22) contact work serial connection with the microswitch (25) on being positioned at container (4) with the time and is connected.
3. a kind of food fresh keeping processor as claimed in claim 1 or 2, it is characterized in that described high-voltage generator (1) and control assembly (2) thereof the annexation through connecting between electric wire (3) and the food fresh-keeping vessel (4) can be that one makes up or partition.
4. as the described arbitrary a kind of food fresh keeping processor of claim 1 to 3, it is characterized in that, described high-voltage generator (1) adopts electronic circuit to produce the high frequency square wave, through the cockcroft-walton voltage multiplier circuit, be transformed into stable dc high-voltage, the output high pressure is adjustable continuously at 0-15kv, and output current is less than 1mA;
Described time controller adopts RC electronic delay circuit, and the adjustable time was at 1-10 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810203114A CN101731719A (en) | 2008-11-21 | 2008-11-21 | Food preservation processor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810203114A CN101731719A (en) | 2008-11-21 | 2008-11-21 | Food preservation processor |
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| CN101731719A true CN101731719A (en) | 2010-06-16 |
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| CN200810203114A Pending CN101731719A (en) | 2008-11-21 | 2008-11-21 | Food preservation processor |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101978908A (en) * | 2010-09-10 | 2011-02-23 | 北京林业大学 | A high-voltage pulse treatment method to reduce the loss of apple polyphenols during storage |
| CN101999734A (en) * | 2010-10-19 | 2011-04-06 | 苏州贝昂科技有限公司 | Electrostatic surface cleaning sterilizing tool |
| CN102669789A (en) * | 2011-03-07 | 2012-09-19 | 无锡润钰生物科技有限公司 | Multi-purpose electronic device |
| CN106359527A (en) * | 2016-11-08 | 2017-02-01 | 浙江大学舟山海洋研究中心 | High-voltage alternating-electric-field marine product preservation device |
| CN109699869A (en) * | 2017-10-26 | 2019-05-03 | 湖南飞天光电科技有限公司 | A kind of food sterilization fresh-keeping system and method |
| CN109770152A (en) * | 2019-01-21 | 2019-05-21 | 山东商业职业技术学院 | An electrostatic field generating device for food preservation |
| CN109997901A (en) * | 2019-04-24 | 2019-07-12 | 管俊林 | A kind of technology that hickory chick high-pressure electrostatic is fresh-keeping |
| CN110720579A (en) * | 2018-07-16 | 2020-01-24 | 晶彩无限环境科技(苏州)有限公司 | A food preservation system |
| CN113353446A (en) * | 2021-06-09 | 2021-09-07 | 金松 | Method and device for manufacturing fresh-keeping material, fresh-keeping patch and fresh-keeping bag |
| CN113888804A (en) * | 2021-09-30 | 2022-01-04 | 盈奇科技（深圳）有限公司 | Method for improving fresh-keeping effect of fresh food and vending machine |
-
2008
- 2008-11-21 CN CN200810203114A patent/CN101731719A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101978908A (en) * | 2010-09-10 | 2011-02-23 | 北京林业大学 | A high-voltage pulse treatment method to reduce the loss of apple polyphenols during storage |
| CN101978908B (en) * | 2010-09-10 | 2012-10-24 | 北京林业大学 | High-voltage pulse treatment method for reducing loss amount of apple polyphenol in storage process |
| CN101999734A (en) * | 2010-10-19 | 2011-04-06 | 苏州贝昂科技有限公司 | Electrostatic surface cleaning sterilizing tool |
| CN101999734B (en) * | 2010-10-19 | 2013-02-13 | 苏州贝昂科技有限公司 | Electrostatic surface cleaning sterilizing tool |
| CN102669789A (en) * | 2011-03-07 | 2012-09-19 | 无锡润钰生物科技有限公司 | Multi-purpose electronic device |
| CN106359527A (en) * | 2016-11-08 | 2017-02-01 | 浙江大学舟山海洋研究中心 | High-voltage alternating-electric-field marine product preservation device |
| CN109699869A (en) * | 2017-10-26 | 2019-05-03 | 湖南飞天光电科技有限公司 | A kind of food sterilization fresh-keeping system and method |
| CN110720579A (en) * | 2018-07-16 | 2020-01-24 | 晶彩无限环境科技(苏州)有限公司 | A food preservation system |
| CN109770152A (en) * | 2019-01-21 | 2019-05-21 | 山东商业职业技术学院 | An electrostatic field generating device for food preservation |
| CN109770152B (en) * | 2019-01-21 | 2022-01-04 | 山东商业职业技术学院 | Electrostatic field generating device for food preservation |
| CN109997901A (en) * | 2019-04-24 | 2019-07-12 | 管俊林 | A kind of technology that hickory chick high-pressure electrostatic is fresh-keeping |
| CN113353446A (en) * | 2021-06-09 | 2021-09-07 | 金松 | Method and device for manufacturing fresh-keeping material, fresh-keeping patch and fresh-keeping bag |
| CN113888804A (en) * | 2021-09-30 | 2022-01-04 | 盈奇科技（深圳）有限公司 | Method for improving fresh-keeping effect of fresh food and vending machine |
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Application publication date: 20100616 |