阅读说明：本技术 一种用于食品保鲜的碎片化功率传输单元 (Fragmentized power transmission unit for food preservation ) 是由 张从峰 张玉 于 2019-04-01 设计创作，主要内容包括：本发明公开了一种用于食品保鲜的碎片化功率传输单元,包括多个电压和电流可以根据应用的要求进行标准化设计的独立的变压器单元,多个变压器单元相互串联,从而形成一个可以根据串联的功率单元的数量实现输出电压调节的、多个变压器功率单元互相串联的串联式变压器结构,串联式变压器结构的输出端和一能量泄放单元的输入端耦合,能量泄放单元的输出端和一放电板A的输入端耦合；串联式变压器结构的另一侧输出端和一放电板B的输入端耦合；该碎片化功率传输单元将功率传输单元进行碎片化设置,从而将保鲜电场功率传输模块的小型化变成现实。(The invention discloses a fragmentized power transmission unit for food preservation, which comprises a plurality of independent transformer units, wherein the voltage and the current of the independent transformer units can be designed in a standardized way according to the application requirements, the transformer units are connected in series, so that a series transformer structure which can realize output voltage regulation according to the number of the power units connected in series and is formed by connecting the transformer power units in series is formed, the output end of the series transformer structure is coupled with the input end of an energy discharge unit, and the output end of the energy discharge unit is coupled with the input end of a discharge plate A; the output end of the other side of the serial transformer structure is coupled with the input end of a discharge plate B; the fragmentation power transmission unit carries out fragmentation setting on the power transmission unit, so that the miniaturization of the fresh-keeping electric field power transmission module becomes practical.)

1. A fragmentation power transmission unit for food fresh keeping comprises a plurality of independent transformer units, wherein the voltage and the current of the independent transformer units can be designed according to the application requirements in a standardized way, each transformer unit comprises a primary coil and a secondary coil, and the fragmentation power transmission unit is characterized in that the primary coils are sequentially connected in series, and the secondary coils are sequentially connected in series, so that a series transformer structure which can realize output voltage regulation according to the number of the power units connected in series and is formed by connecting a plurality of transformer power units in series is formed, the output end of the series transformer structure is coupled with the input end of an energy discharge unit, and the output end of the energy discharge unit is coupled with the input end of a discharge plate A; and the output end of the other side of the serial transformer structure is coupled with the input end of a discharge plate B.

2. The fragmentized power transmission unit for keeping food fresh as claimed in claim 1, wherein said series transformer structure, discharge panel B and a current limiting control unit are formed in parallel.

3. The fragmentized power transmission unit for preserving food products as claimed in claim 1, wherein said discharge plates a are provided with connection terminals to be connected to the ground, so that the discharge plates B form a spatial alternating electric field of 360 °.

4. The fragmentized power transmission unit for keeping food fresh as claimed in claim 1, wherein the surfaces of said discharge plates a and B are provided with micro-structures or needle-like discharge structures, thereby forming ions controlled by the point or electric field plane discharge ionization of the needle-like discharge structures.

5. The fragmenting power transfer unit for keeping food fresh of claim 1, wherein an input of said series transformer structure is connected to an inverter or an ac input source.

6. The fragmentized power transfer unit for the freshness of food products of claim 1, wherein said energy discharge unit is one or more discharge high impedance modules.

7. The fragmentized power transfer unit for the freshness of food products of claim 1, wherein said current limit control unit is a current limit controller.

8. The fragmentized power transmission unit for preserving food products as claimed in claim 1, further comprising a transfer switch through which said energy discharge unit is connected to the secondary winding of the series transformer structure, thereby achieving a step-like regulation of the electric field strength across the discharge panel from 0-VO maximum.

9. A fragmenting power transfer unit for the preservation of food products as claimed in claim 8, characterized in that said VO maximum is calculated by: the turn ratio of the primary side and the secondary side of the transformer is multiplied by the input voltage.

Technical Field

The invention relates to a power transmission unit, in particular to a fragmentized power transmission unit for food preservation, and belongs to the technical field of food preservation equipment.

Background

The two electric plates are used for generating electricity to generate an electric field intensity, bacteria on the fresh-keeping agricultural and sideline products are killed through the field intensity, meanwhile, the electric field can generate a magnetic field simultaneously, water molecules in the fresh-keeping products are pulled by the magnetic field to become active, and the aim of keeping the agricultural and sideline products fresh is achieved by combining the electric field and the magnetic field. The power source capable of enabling the two electric plates to generate electricity is called as a power transmission unit, the same type of products on the market at present mostly adopt one power transmission unit, although the power can be larger, the size of the power transmission unit is larger, and the power transmission unit needs to be installed in a refrigerator, so the smaller the power transmission unit is, the better the power transmission unit is in terms of size, and on the basis, the size of the power transmission unit needs to be reduced and the power is unchanged or even larger through technical improvement.

Disclosure of Invention

The invention aims at the problems and provides a fragmentation power transmission unit for food preservation, which performs fragmentation setting on the power transmission unit, so that the miniaturization of a preservation electric field power transmission module becomes practical.

In order to meet the requirements, the invention provides a fragmentized power transmission unit for food preservation, which comprises a plurality of independent transformer units, wherein the voltage and the current of the independent transformer units can be designed in a standardized way according to the application requirements, each transformer unit comprises a primary coil and a secondary coil, the primary coils are sequentially connected in series, and the secondary coils are sequentially connected in series, so that a serial transformer structure which can realize output voltage regulation according to the number of the power units connected in series and is formed by connecting a plurality of transformer power units in series, the output end of the serial transformer structure is coupled with the input end of an energy discharge unit, and the output end of the energy discharge unit is coupled with the input end of a discharge plate A; and the output end of the other side of the serial transformer structure is coupled with the input end of a discharge plate B.

Further, the series transformer structure, the discharge plate B and a current limiting control unit are connected in parallel.

Furthermore, the discharge plate A is provided with a connecting end which can be connected to the ground, so that the discharge plate B forms a 360-degree space alternating electric field.

Furthermore, the surfaces of the discharge plates a and B are provided with a microstructure or a needle-shaped discharge structure, so that ions controlled by the point or electric field plane discharge ionization of the needle-shaped discharge structure are formed.

Furthermore, the input end of the series transformer structure is connected with an inverter or an alternating current input source.

Preferably, the energy discharge unit is one or more discharge high impedance modules.

As a further preferred aspect of the present invention, the current limit control unit is a current limit controller.

Furthermore, the invention also comprises a transfer switch, and the energy discharge unit is connected with the secondary coil of the series transformer structure through the transfer switch, so that the step electric field intensity regulation from the maximum value of 0-VO at the two ends of the discharge plate is realized.

Furthermore, the maximum value of VO is calculated by: the turn ratio of the primary side and the secondary side of the transformer is multiplied by the input voltage.

After adopting the structure, the invention has the following advantages:

1. the structure of the invention is mainly that a larger power transmission unit is divided into n units which are connected in series, and the primary side and the secondary side of the transformer are connected in series, so that the volume of each transformer is small enough;

2. the invention can realize the series connection of a plurality of power transmission modules according to the application condition; the unit volume is small, and a plurality of free combinations in series connection can be realized;

3. the invention can realize the adjustment and optimization of the input and output voltages by increasing the number of the power conversion units connected in series at the input point.

Drawings

FIG. 1 is a schematic block diagram of the present invention;

1, a transformer unit; 2. a primary coil; 3. a secondary coil; 4. a series transformer structure; 5. an energy discharge unit; 6. a discharge plate A; 7. a discharge plate B; 8. a current limit control unit; 9. a discharge structure; 10. a transfer switch.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As can be seen from fig. 1, a fragmentized power transmission unit for food preservation comprises a plurality of independent transformer units 1, the voltage and current of which can be standardized according to the application requirements, each transformer unit 1 comprises a primary coil 2 and a secondary coil 3, and the primary coils 2 are sequentially connected in series with each other, and the secondary coils 3 are sequentially connected in series with each other, so as to form a series transformer structure 4, which can realize output voltage regulation according to the number of power units connected in series and has a plurality of transformer power units connected in series with each other.

In the present invention, the output terminal of the series transformer structure 4 is coupled to the input terminal of an energy bleeding unit 5, and in the present invention, the preferred energy bleeding unit 5 is one or more bleeding high impedance modules. And the output end of the energy discharge unit 5 is coupled with the input end of a discharge plate A6; meanwhile, the other side output terminal of the series transformer structure 4 is coupled to the input terminal of a discharge plate B7. And the series transformer structure 4, the discharging plate B7 and a current limiting control unit 8 are formed in parallel, in the present invention,

micro-structure or needle-shaped discharge structures 9 are provided on the surfaces of the discharge plates a6 and B7, so that ions controlled by the tip or electric field plane discharge ionization of the needle-shaped discharge structures 9 are formed. The preferred current limit control unit 8 is a current limit controller.

As is apparent from fig. 1, the number of the independent transformer units 1 is not limited, and the original larger power transmission unit is structurally changed into a plurality of independent transformer units 1 which are sequentially connected in series, and the primary side and the secondary side of each independent transformer unit 1 are connected in series, so that the volume of each transformer unit 1 is small enough; thereby laying a good foundation for the reduction of the volume of the refrigerator.

In addition to the above advantages, another advantage of changing to a plurality of independent transformer units 1 in series in turn is that: the structure can realize the series connection of a plurality of power transmission modules according to the practical application condition; the unit volume is small, and a plurality of free combinations in series connection can be realized; for example, five independent transformer units 1 may form one power transmission module, or the number of the transformer units is a little smaller, three independent transformer units 1 may form one power transmission module, or the number of the transformer units is a little larger, and ten independent transformer units 1 may form one power transmission module, and accordingly, the number is small, the power is small, the number is large, and the power is large.

In the invention, the discharge plate A6 is provided with a connecting end which can be connected to the ground, and the connecting end which is connected to the ground is arranged, so that the discharge plate B7 can form a 360-degree space alternating electric field, and after the area of the alternating electric field is expanded, more fresh-keeping products can enter the alternating electric field area, thereby directly increasing the number of the fresh-keeping products.

In the present invention, the input end of the series transformer structure 4 can be connected to an inverter or an ac input source, so as to achieve the purpose of converting dc into ac and directly outputting ac.

As a further innovation point of the present invention, the present invention further comprises a transfer switch 10, and the energy discharging unit 5 is connected to the secondary coil 3 of the series transformer structure 4 through the transfer switch 10, so as to realize the step electric field intensity regulation from 0-VO maximum value at both ends of the discharge panel a6 and the discharge panel B7.

In the present invention, the VO maximum is calculated by: the primary and secondary turns ratio of the transformer is multiplied by the input voltage, that is, the intensity of the electric field voltage can be changed by changing the value of the primary and secondary turns ratio of the transformer.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.