CN207125247U

CN207125247U - It is a kind of can the electric field preservation device that uses of family

Info

Publication number: CN207125247U
Application number: CN201720702661.8U
Authority: CN
Inventors: 李晓俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-06-16
Filing date: 2017-06-16
Publication date: 2018-03-23
Anticipated expiration: 2027-06-16

Abstract

The utility model discloses one kind can family refrigeration, the electric field preservation device that freezing food materials use, including power module, power module passes through wire and electronic signal generator, signal frequency adjustment unit, signal shaper, signal excitation driver, high_voltage isolation converter and high-pressure generator are electrically connected with, electronic signal generator and signal frequency adjustment unit export the pulse signal of a setpoint frequency, pulse signal carries out shaping through signal shaper and produces a class sinusoidal signal, class sinusoidal signal is amplified output through signal excitation driver, the high-voltage signal of signal excitation driver output end is isolated through high_voltage isolation converter with front end, the low-voltage signal of high_voltage isolation converter output carries out signal boosting through high-voltage converter.The utility model can increase substantially the speed that ice crystal is formed when freezing, and reduce the time by maximum ice crystal band, reduce the drying loss rate of food materials and fruits and vegetables tissue, juice loss rate, to reduce the damage of cell membrane, so as to reach fresh-keeping effect.

Description

It is a kind of can the electric field preservation device that uses of family

Technical field

The utility model is related to freshness preserving equipment technical field, it is specially a kind of can the electric field preservation device that uses of family.

Background technology

Food electric field processing and antistaling technology be succeed in developing recently in the world it is high-new applied to the food service industry of commercial use Technology, including electrostatic field generator and supporting application technology two parts, the technology have shown to be significantly better than tradition in the application The advantage of technology.At present, electrostatic field generator is mainly two classes, when Japan research and development with traditional engine driven supercharging harmonic skill Art, it is heavier similar to traditional mechanical transformer；Second, the equipment based on novel electron equipment of Taiwan research and development, compared with For small volume and less weight, but the operating voltage of this two kind equipment is all more than 5000 volts, security deficiency, is unfavorable for the industry of equipment Change application.

Utility model content

The purpose of this utility model be to provide it is a kind of can the electric field preservation device that uses of family, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides following technical scheme：It is a kind of can the fresh-keeping dress of electric field that uses of family Put, including power module, electronic signal generator, signal frequency adjustment unit, signal shaper, signal excitation driver, height Isolating converter and high-pressure generator are pressed, the power module adjusts single by wire and electronic signal generator, signal frequency Member, signal shaper, signal excitation driver, high_voltage isolation converter and high-pressure generator are electrically connected with, the electronic signal Generator and signal frequency adjustment unit export the pulse signal of a setpoint frequency, and the pulse signal enters through signal shaper Row shaping produces a class sinusoidal signal, and the class sinusoidal signal is amplified output, the signal through signal excitation driver The high-voltage signal of excitation driver output end is isolated through high_voltage isolation converter with front end, the high_voltage isolation converter output Low-voltage signal carries out signal boosting, output HIGH voltage signal through high-voltage converter.

Preferably, the power module is set to 3.7V rechargeable batteries, and power module is transformed obtains one stable 1 ~1.5KV DC voltages.

Preferably, the electronic signal generator and signal frequency adjustment unit, which export a setpoint frequency, can be set to 50Hz ~120Hz pulse signal.

Compared with prior art, the beneficial effects of the utility model are：The utility model can produce frequency in 50-120Hz, Space 1~1.5KV of unipolar voltage, electric current is less than 0.5mA space alternating electric field, in the cold chain environment of this space alternating electric field Under, food materials and fruits and vegetables tissue liquid can make its tissue fluid produce molecular motion, so as to prevent food materials and fruits and vegetables when not forming ice crystal Rotten corruption；The ice crystal of food materials and fruits and vegetables tissue liquid, than traditional low 5 degree, polygonal ice is formed after tissue fluid crystallization with temperature Crystalline substance, reduce the drying loss rate of food materials and fruits and vegetables tissue, juice loss rate, to reduce the damage of cell membrane, so as to reach fresh-keeping effect Fruit；It is safe to use and operating voltage is low, be advantageous to commercial application.

Brief description of the drawings

Fig. 1 is schematic diagram of the present utility model.

In figure：1- power modules, 2- electronic signal generators, 3- signal frequency adjustment units, 4- signal shapers, 5- letters Number excitation driver, 6- high_voltage isolation converters, 7- high-pressure generators.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

, it is necessary to explanation in description of the present utility model, the instruction such as term " vertical ", " on ", " under ", " level " Orientation or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplification Description, rather than the device or element of instruction or hint meaning must have specific orientation, with specific azimuth configuration and behaviour Make, therefore it is not intended that to limitation of the present utility model.

In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or it is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through It is indirectly connected, can is the connection of two element internals.For the ordinary skill in the art, can be according to specific feelings Condition understands concrete meaning of the above-mentioned term in the utility model.

Referring to Fig. 1, the utility model provide it is a kind of can the electric field preservation device technical scheme that uses of family：One kind can family The electric field preservation device that front yard uses, including power module 1, electronic signal generator 2, signal frequency adjustment unit 3, signal shaping Device 4, signal excitation driver 5, high_voltage isolation converter 6 and high-pressure generator 7, it is chargeable that the power module 1 is set to 3.7V Battery, and power module 1 is transformed obtains stable 1~1.5KV DC voltage, the power module 1 by wire with Electronic signal generator 2, signal frequency adjustment unit 3, signal shaper 4, signal excitation driver 5, high_voltage isolation converter 6 It is electrically connected with high-pressure generator 7, the electronic signal generator 2 and signal frequency adjustment unit 3 export a setpoint frequency Pulse signal, the frequency can be set to 50Hz~120Hz, to adapt to the fresh-keeping demand of different food materials or fruits and vegetables, the pulse letter Number carrying out shaping through signal shaper 4 produces a class sinusoidal signal, and the class sinusoidal signal carries out through signal excitation driver 5 Amplification output, for meeting that high pressure variator drives, the high-voltage signal of the output end of signal excitation driver 5 is through high_voltage isolation Converter 6 is isolated with front end, can effectively ensure that the security of system, the low-voltage signal warp that the high_voltage isolation converter 6 exports High-voltage converter carries out signal boosting, output HIGH voltage signal, it is possible to provide loaded work piece.

Operation principle：When in use, the present apparatus can produce frequency in 50- after 3.7V power supplies module 1 is accessed 120Hz, space 1~1.5KV of unipolar voltage, electric current is less than 0.5mA space alternating electric field, in the cold of this space alternating electric field Under chain environment, food materials and fruits and vegetables tissue liquid can make its tissue fluid produce molecular motion, so as to prevent food materials when not forming ice crystal And the rotten corruption of fruits and vegetables；The ice crystal of food materials and fruits and vegetables tissue liquid, than traditional low 5 degree, is formed more with temperature after tissue fluid crystallization Angular ice crystal, the drying loss rate of food materials and fruits and vegetables tissue is reduced, juice loss rate, to reduce the damage of cell membrane, is protected so as to reach Fresh effect.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. it is a kind of can the electric field preservation device that uses of family, including power module (1), electronic signal generator (2), signal frequency Adjustment unit (3), signal shaper (4), signal excitation driver (5), high_voltage isolation converter (6) and high-pressure generator (7), It is characterized in that：The power module (1) passes through wire and electronic signal generator (2), signal frequency adjustment unit (3), letter Number reshaper (4), signal excitation driver (5), high_voltage isolation converter (6) and high-pressure generator (7) are electrically connected with, the electricity Subsignal generator (2) and signal frequency adjustment unit (3) export the pulse signal of a setpoint frequency, the pulse signal warp Signal shaper (4) carries out shaping and produces a class sinusoidal signal, and the class sinusoidal signal is carried out through signal excitation driver (5) Amplification output, the high-voltage signal of signal excitation driver (5) output end are isolated through high_voltage isolation converter (6) with front end, The low-voltage signal of high_voltage isolation converter (6) output carries out signal boosting, output HIGH voltage signal through high-voltage converter.

2. it is according to claim 1 it is a kind of can the electric field preservation device that uses of family, it is characterised in that：The power module (1) 3.7V rechargeable batteries are set to, and power module (1) is transformed obtains a 1 stable~1.5KV, 50~120Hz electricity .

3. it is according to claim 1 it is a kind of can the electric field preservation device that uses of family, it is characterised in that：The electronic signal Generator (2) and signal frequency adjustment unit (3), which export a setpoint frequency, can be set to 50Hz~120Hz pulse signal.