CN-122010244-A - Low-temperature plasma active water preparation method, device, equipment, medium and product

CN122010244ACN 122010244 ACN122010244 ACN 122010244ACN-122010244-A

Abstract

The invention provides a preparation method, a device, equipment, a medium and a product of low-temperature plasma active water, relates to the technical field of plasma active water preparation, and aims to solve the defect that the concentration of active water is not accurate enough when low-temperature plasma active water is prepared in the prior art, and accurately determine the concentration of active water when low-temperature plasma active water is prepared. The method comprises the steps of carrying out ionization treatment on the pretreated air to obtain low-temperature plasma, mixing the low-temperature plasma with water to obtain low-temperature plasma active water, wherein the low-temperature plasma active water comprises active substances, monitoring the real-time concentration of the active substances in the low-temperature plasma active water, and regulating ionization treatment parameters based on the deviation of the real-time concentration of the active substances and a preset target concentration to obtain the low-temperature plasma active water with the concentration of the active substances meeting the preset target concentration.

Inventors

ZHANG YUNHE
ZHANG YU
Di ning
WANG YING
JIA ZHIWEI
WANG JISHENG
CHANG HONGMEI

Assignees

北京市农林科学院信息技术研究中心
北京市农林科学院智能装备技术研究中心

Dates

Publication Date: 20260512
Application Date: 20260410

Claims (10)

1. A method for preparing low-temperature plasma active water, which is characterized by comprising the following steps: carrying out ionization treatment on the pretreated air to obtain low-temperature plasma; Mixing the low-temperature plasma with water to obtain low-temperature plasma active water, wherein the low-temperature plasma active water comprises active substances; monitoring a real-time concentration of the active species in the low temperature plasma active water; And regulating and controlling ionization treatment parameters based on the deviation of the real-time concentration of the active substance and the preset target concentration to obtain the low-temperature plasma active water of which the concentration of the active substance meets the preset target concentration.
2. The method of preparing low temperature plasma activated water according to claim 1, further comprising: Introducing air into a drying box for drying treatment to obtain dried air, wherein the drying box is used for reducing the humidity of the air to a preset humidity; And introducing the air after the drying treatment into a filter for filtering treatment to obtain the pretreated air, wherein the filter is used for filtering particulate matters with the particle size larger than a preset size.
3. The method for preparing low-temperature plasma active water according to claim 1 or 2, wherein the ionizing treatment of the pretreated air to obtain low-temperature plasma comprises: And carrying out ionization treatment on the pretreated air through a plasma generator to obtain the low-temperature plasma, wherein the plasma generator comprises an array electrode, and the surface of the electrode is subjected to nitridation treatment.
4. A method of preparing low temperature plasma activated water according to claim 3, characterized in that the method further comprises: Carrying out ionization treatment on water by the plasma generator to obtain ionized water; And mixing the low-temperature plasma with the ionized water to obtain the low-temperature plasma active water.
5. The method of preparing low temperature plasma active water according to claim 1 or 2, wherein the monitoring of the real-time concentration of the active substance in the low temperature plasma active water comprises: Acquiring monitoring parameters in real time, wherein the monitoring parameters comprise at least one of air temperature, air humidity, illumination intensity, ionization discharge power, ionization discharge duration, air introduction flow, temperature of the low-temperature plasma active water, PH value of the low-temperature plasma active water and conductivity of the low-temperature plasma active water; based on the monitored parameters, a real-time concentration of the active species in the low temperature plasma active water is determined.
6. The method of preparing low temperature plasma active water according to claim 1 or 2, wherein the controlling ionization process parameters based on the deviation of the real-time concentration of the active material from a preset target concentration comprises: determining optimal ionization processing parameters based on the deviation of the real-time concentration of the active substance and a preset target concentration, wherein the optimal ionization processing parameters comprise at least one of optimal ionization discharge power, optimal ionization discharge frequency and optimal air introduction flow; And carrying out ionization treatment on the pretreated air based on the optimal ionization treatment parameters to obtain the low-temperature plasma.
7. The low-temperature plasma active water preparation device is characterized by comprising a processing module, a mixing module, a monitoring module and a regulating and controlling module; the processing module is used for carrying out ionization processing on the pretreated air to obtain low-temperature plasma; The mixing module is used for mixing the low-temperature plasma with water to obtain low-temperature plasma active water, wherein the low-temperature plasma active water comprises active substances; the monitoring module is used for monitoring the real-time concentration of the active substances in the low-temperature plasma active water; The regulation and control module is used for regulating and controlling ionization processing parameters based on the deviation of the real-time concentration of the active substance and the preset target concentration so as to obtain the low-temperature plasma active water of which the concentration of the active substance meets the preset target concentration.
8. An electronic device comprising a memory, a processor and a computer program stored on the memory and running on the processor, wherein the processor, when executing the computer program, implements the method of preparing low temperature plasma-activated water as claimed in any one of claims 1 to 6.
9. A non-transitory computer readable storage medium having stored thereon a computer program, wherein the computer program when executed by a processor implements the low temperature plasma active water preparation method according to any one of claims 1 to 6.
10. A computer program product comprising a computer program which, when executed by a processor, implements a method of preparing low temperature plasma-activated water as claimed in any one of claims 1 to 6.

Description

Low-temperature plasma active water preparation method, device, equipment, medium and product Technical Field The invention relates to the technical field of plasma active water preparation, in particular to a low-temperature plasma active water preparation method, a device, equipment, a medium and a product. Background In agricultural production, the problems of shortage of land resources, outstanding continuous cropping obstacle, low high quality rate and the like exist, and under the production target of high yield and stable yield, the phenomenon of excessive application of chemical fertilizers still commonly occurs, which can cause problems of soil hardening, secondary salinization, nutrient imbalance and the like in planting areas. The prevention and control of the plant diseases and insect pests mainly depend on the traditional chemical pesticides, and a series of problems such as residual pollution and plant diseases and insect pest resistance exist. The low-temperature Plasma active water (Plasma-ACTIVATED WATER, PAW) has unique advantages in the agricultural field, can enrich active oxygen, active nitrogen and other components in the water, can directly promote photosynthesis, root development and nutrient absorption of crops, plays a role similar to biological hormone, can improve soil microecology, inhibit harmful bacteria and activate beneficial microorganisms. However, the action mechanism of PAW on crop yield increase and insect pest prevention is not known systematically, and the ambiguity of the mechanism causes the lack of accurate targeting in the application of PAW, so that the scientific regulation and control of the concentration of active ingredients and the application period are difficult to realize, and the full play of the potential of PAW in agricultural production is restricted. Meanwhile, because the plasma preparation process is precise, the technical complexity is high, the service life of the plasma is short, and a preparation method with high efficiency, energy conservation and low cost, which is applicable to the field of agricultural production, needs to be developed. Disclosure of Invention The invention provides a preparation method, a device, equipment, a medium and a product of low-temperature plasma active water, which are used for solving the defect that the concentration of the active water is not accurate enough when the low-temperature plasma active water is prepared in the prior art, and realizing accurate determination of the concentration of the active water when the low-temperature plasma active water is prepared. The invention provides a preparation method of low-temperature plasma active water, which comprises the following steps of. Carrying out ionization treatment on the pretreated air to obtain low-temperature plasma; mixing low-temperature plasma with water to obtain low-temperature plasma active water, wherein the low-temperature plasma active water comprises active substances; monitoring the real-time concentration of active substances in the low-temperature plasma active water; based on the deviation of the real-time concentration of the active substance and the preset target concentration, the ionization processing parameter is regulated and controlled to obtain low-temperature plasma active water of which the concentration of the active substance meets the preset target concentration. According to the preparation method of the low-temperature plasma active water provided by the invention, the method further comprises the following steps: Introducing air into a drying box for drying treatment to obtain dried air, wherein the drying box is used for reducing the humidity of the air to a preset humidity; and introducing the air after the drying treatment into a filter for filtering treatment to obtain the pretreated air, wherein the filter is used for filtering particulate matters with the particle size larger than a preset size. According to the preparation method of the low-temperature plasma active water, provided by the invention, the air after pretreatment is ionized to obtain the low-temperature plasma, and the preparation method comprises the following steps: and (3) carrying out ionization treatment on the pretreated air through a plasma generator to obtain low-temperature plasma, wherein the plasma generator comprises an array electrode, and the surface of the electrode is subjected to nitridation treatment. According to the preparation method of the low-temperature plasma active water provided by the invention, the method further comprises the following steps: ionizing water by a plasma generator to obtain ionized water; Mixing the low-temperature plasma with ionized water to obtain low-temperature plasma active water. According to the preparation method of the low-temperature plasma active water, provided by the invention, the real-time concentration of active substances in the low-temperature plasma active water is monitored, and the metho