CN116603642A - High-voltage pulse dust removal method and device based on ferroelectric photovoltaic device - Google Patents
High-voltage pulse dust removal method and device based on ferroelectric photovoltaic device Download PDFInfo
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- 239000000428 dust Substances 0.000 title claims abstract description 134
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- 239000002245 particle Substances 0.000 claims abstract description 40
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- 238000000429 assembly Methods 0.000 claims abstract description 7
- 238000004590 computer program Methods 0.000 claims description 16
- 238000007405 data analysis Methods 0.000 claims description 11
- 230000004044 response Effects 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 7
- 238000005457 optimization Methods 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims description 2
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- 239000000919 ceramic Substances 0.000 description 4
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/74—Cleaning the electrodes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/88—Cleaning-out collected particles
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Abstract
The application is applicable to the technical field of air dust removal, and provides a high-voltage pulse dust removal method and a device thereof based on a ferroelectric photovoltaic device, which are applied to a dust removal system, wherein the dust removal system comprises a transparent shell provided with an air inlet and an air outlet; the part, which is close to the air inlet, in the transparent shell is horizontally provided with a driving component, and the driving component comprises a group of first electrode plates which are vertically symmetrical and have the same polarity; a plurality of guide assemblies are horizontally arranged in the transparent shell and positioned at one side of the driving assembly close to the air outlet, and each guide assembly comprises a group of second electrode plates which are vertically symmetrical and have different polarities; the method comprises the steps of responding to a dedusting instruction, and starting a first electrode plate and each group of second electrode plates; the polarities of the second electrode plates of each group are alternately switched based on a preset time interval value so that impurity particles in the gas to be purified flowing through the transparent case are separated to the collector. The application can effectively improve the dust removal effect and the dust removal efficiency and has stronger practical application value.
Description
Technical Field
The application relates to the technical field of air dust removal, in particular to a high-voltage pulse dust removal method and device based on a ferroelectric photovoltaic device.
Background
Along with the continuous improvement of the living standard of people, the requirements of people on the air quality are also higher and higher, and the air dust removal becomes a significant environmental protection task.
At present, in the existing air dust removal method, by adopting a diaphragm filtration technology, a cyclone separation technology or an electrostatic dust removal technology, dust is continuously accumulated on a diaphragm filter plate, a cyclone separator or an electrostatic dust removal plate in the long-time continuous dust removal work, so that the dust removal efficiency is reduced, and the problem of lower dust removal efficiency exists, and the problem of lower dust removal efficiency needs to be further improved.
Disclosure of Invention
Based on the above, the embodiment of the application provides a high-voltage pulse dust removal method and a device thereof based on a ferroelectric photovoltaic device, which are used for solving the problem of lower dust removal efficiency in the prior art.
In a first aspect, an embodiment of the present application provides a high-voltage pulse dust removal method based on a ferroelectric photovoltaic device, which is applied to a dust removal system, where the dust removal system includes a transparent casing provided with an air inlet and an air outlet, the air inlet is located at one side of the transparent casing, and the air outlet is located at one side of the transparent casing away from the air inlet; the part, which is close to the air inlet, in the transparent shell is horizontally provided with a driving component, and the driving component comprises a group of first electrode plates which are symmetrical up and down and have the same polarity; a plurality of guide assemblies are horizontally arranged in the transparent shell and positioned on one side of the driving assembly, which is close to the air outlet, and each guide assembly comprises a group of second electrode plates which are vertically symmetrical and have different polarities, and the intervals between the second electrode plates of each group are gradually shortened from the air inlet to the air outlet; gaps are reserved between the first electrode plate and the second electrode plate and between the second electrode plates respectively; a collector is arranged in the transparent shell and close to the air outlet, and the collector is positioned at one side of the second electrode plate away from the air inlet; a plurality of ferroelectric photovoltaic devices are mounted in the transparent housing, the ferroelectric photovoltaic devices for providing electrical energy to the first and second electrode plates, the method comprising:
in response to a dust removal instruction, starting the first electrode plate and each group of the second electrode plates;
the polarities of the second electrode plates of each group are alternately switched based on a preset time interval value, so that impurity particles in the gas to be purified flowing through the transparent case are separated to the collector.
Compared with the prior art, the beneficial effects that exist are: according to the high-voltage pulse dust removal method based on the ferroelectric photovoltaic device, terminal equipment can firstly respond to a dust removal instruction, start the first electrode plate and each group of the second electrode plates, then rapidly and alternately switch the polarity of each group of the second electrode plates based on a preset time interval value, reduce the condition that dust particles adhere to the first electrode plate and/or the second electrode plates, effectively separate the dust particles into a collector, and still maintain higher dust removal efficiency and dust removal effect in long-time continuous dust removal work, so that the problem of lower current dust removal efficiency is solved to a certain extent.
In a second aspect, an embodiment of the application provides a high-voltage pulse dust removal device based on a ferroelectric photovoltaic device, which is applied to a dust removal system, wherein the dust removal system comprises a transparent shell provided with an air inlet and an air outlet, the air inlet is positioned at one side of the transparent shell, and the air outlet is positioned at one side of the transparent shell away from the air inlet; the part, which is close to the air inlet, in the transparent shell is horizontally provided with a driving component, and the driving component comprises a group of first electrode plates which are symmetrical up and down and have the same polarity; a plurality of guide assemblies are horizontally arranged in the transparent shell and positioned on one side of the driving assembly, which is close to the air outlet, and each guide assembly comprises a group of second electrode plates which are vertically symmetrical and have different polarities, and the intervals between the second electrode plates of each group are gradually shortened from the air inlet to the air outlet; gaps are reserved between the first electrode plate and the second electrode plate and between the second electrode plates respectively; a collector is arranged in the transparent shell and close to the air outlet, and the collector is positioned at one side of the second electrode plate away from the air inlet; a plurality of ferroelectric photovoltaic devices are mounted in the transparent housing, the ferroelectric photovoltaic devices being configured to provide electrical energy to the first and second electrode plates, the apparatus comprising:
an electrode plate starting module: for activating the first electrode plate and each group of the second electrode plates in response to a dust removal instruction;
and the polarity switching module is used for: for alternately switching the polarities of the respective groups of the second electrode plates based on a preset time interval value so that impurity particles in the gas to be purified flowing through the transparent case are separated to the collector.
In a third aspect, an embodiment of the present application provides a terminal device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, the processor implementing the steps of the method according to the first aspect as described above when the processor executes the computer program.
In a fourth aspect, embodiments of the present application provide a computer readable storage medium storing a computer program which, when executed by a processor, implements the steps of the method of the first aspect described above.
It will be appreciated that the advantages of the second to fourth aspects may be found in the relevant description of the first aspect and are not repeated here.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a first schematic diagram of a dust removal system according to an embodiment of the present application;
FIG. 2 is a schematic flow chart of a high-voltage pulse dust removal method according to an embodiment of the present application;
FIG. 3 is a second schematic diagram of a dust removal system according to an embodiment of the present application;
fig. 4 is a schematic flow chart of step S101 in the high-voltage pulse dust removal method according to an embodiment of the present application;
fig. 5 is a schematic flow chart of step S300 in the high-voltage pulse dust removal method according to an embodiment of the present application;
FIG. 6 is a block diagram of a high voltage pulse dust removal system according to an embodiment of the present application;
fig. 7 is a schematic diagram of a terminal device according to an embodiment of the present application.
1. A transparent housing; 11. an air inlet; 12. an air outlet; 13. a ferroelectric photovoltaic device;
2. a first electrode plate;
3. a second electrode plate;
4. a collector.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth such as the particular system architecture, techniques, etc., in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
In the description of the present specification and the appended claims, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
In order to illustrate the technical scheme of the application, the following description is made by specific examples.
Referring to fig. 1, the high-voltage pulse dust removal method provided by the embodiment of the application can be applied to a dust removal system, the dust removal system comprises a transparent shell 1, an air inlet 11 and an air outlet 12 are respectively formed in two sides of the transparent shell 1, the air inlet 11 is positioned at one side of the transparent shell 1, and the air outlet 12 is positioned at one side of the transparent shell 1 far away from the air inlet 11; a driving assembly is horizontally arranged in the transparent shell 1 and close to the air inlet 11, and comprises a group of first electrode plates 2 which are vertically symmetrical and have the same polarity; a plurality of guide components are horizontally arranged in the transparent shell 1 and positioned at one side of the drive component close to the air outlet 12, each guide component comprises a group of second electrode plates 3 which are vertically symmetrical and have different polarities, the intervals between the groups of second electrode plates 3 are gradually shortened from the air inlet 11 to the air outlet 12, and the shorter the intervals are, the larger the electric field force generated by the group of subsequent second electrode plates 3 is; meanwhile, gaps are reserved between the first electrode plate 2 and the second electrode plate 3 and between the second electrode plates 3; the part in the transparent shell 1 and close to the air outlet 12 is provided with a collector 4, the collector 4 is positioned on one side of the second electrode plate 3 far away from the air inlet 11, and the collector 4 is used for collecting dust in the gas entering the transparent shell 1.
Meanwhile, a plurality of ferroelectric photovoltaic devices 13 are arranged in the transparent shell 1, the ferroelectric photovoltaic devices 13 can be ferroelectric ceramic plates capable of generating abnormal photovoltaic effect, the ferroelectric photovoltaic devices 13 are used for providing electric energy for the first electrode plate 2 and the second electrode plate 3, so that electric field pulses of up to tens of thousands of volts can be generated when the ferroelectric photovoltaic devices 13 are irradiated by strong light, and the ferroelectric ceramic plates have the characteristics of ultrafast response and no need of external power supply, so that the realization of all-solid-state work is facilitated, and the requirement of fast response dust removal can be met without power conversion.
In one possible implementation, to facilitate improved dust removal, a plurality of ferroelectric ceramic tiles may be connected in series; in order to reduce the adhesion of fine dust to the first electrode plate 2 and/or the second electrode plate 3, the surfaces of each of the first electrode plate 2 and each of the second electrode plate 3 may be pre-coated with an insulating coating; in order to further improve the dust removal effect, the electrode structure of the first electrode plate 2 and/or the second electrode plate 3 can adopt grid electrodes in application scenes suitable for dust particles with different sizes, wherein the grid density can be selected according to actual scenes.
Referring to fig. 2, fig. 2 is a schematic flow chart of a high-voltage pulse dust removal method based on a ferroelectric photovoltaic device according to an embodiment of the present application. In this embodiment, the execution body of the high-voltage pulse dust removal method is a terminal device. It will be appreciated that the types of terminal devices include, but are not limited to, cell phones, tablet computers, notebook computers, ultra-mobile personal computer (UMPC), netbooks, personal digital assistants (personal digital assistant, PDA), etc., and embodiments of the present application do not limit any particular type of terminal device.
Referring to fig. 2, the high-voltage pulse dust removal method provided by the embodiment of the application includes, but is not limited to, the following steps:
in S100, the first electrode plate and each group of second electrode plates are activated in response to the dust removal instruction.
Specifically, the terminal device may start the first electrode plate and each group of second electrode plates in response to a dedusting instruction initiated by the user; the first electrode plates of the group can polarize dust particles in the gas, and the dust particles carry charges with the same polarity as the first electrode plates, so that the first electric field drive is provided for the dust particles in the subsequent dust removal treatment.
In S200, the polarities of the respective sets of second electrode plates are alternately switched based on a preset time interval value so that impurity particles in the gas to be purified flowing through the transparent case are separated to the collector.
Specifically, the time interval value is preferably 1 millisecond; impurity particles, i.e., dust particles; the gas to be purified enters the transparent shell from the air inlet and carries dust particles; as an example, referring to fig. 3, the terminal device may alternately switch the polarities of the second electrode plates of each group based on a preset time interval value, so as to realize fast switching between the positive and negative polarities of the second electrode plates of each group, and guide the impurity particles to the collector through the high-frequency oscillating electric field generated by the fast switching, so that the impurity particles in the gas to be purified can be separated into the collector, and the direction indicated by the arrow filled with black in fig. 3 is the flowing direction of the dust particles, thereby reducing the adhesion of the dust particles on the second electrode plates, and still maintaining high dust removal efficiency in the long-time continuous dust removal work; the purified gas passes through the gaps between the first electrode plate and the second electrode plates and the gaps between the second electrode plates and flows to the air outlet, and the direction indicated by the white arrow in fig. 3 is the gas flow direction.
In some possible implementations, to further enhance the dust removal effect caused by the high frequency oscillation, the time adjustment value may range from 0.25 ms to 0.5 ms, and may take 0.25 ms, 0.4 ms, or 0.5 ms, for example.
In some possible implementations, in order to enable the ferroelectric ceramic wafer to be suitable for more application scenarios, the dust removal system may further include a plurality of fresnel lenses, wherein the fresnel lenses are mounted on the outer side of the transparent shell, and the fresnel lenses are located above the ferroelectric photovoltaic devices, and are in one-to-one correspondence with the ferroelectric photovoltaic devices; to further facilitate rapid and efficient separation of dust particles from the gas, referring to fig. 4, after step S100, the method further includes, but is not limited to, the steps of:
in S101, for each group of second electrode plates: first position information of impurity particles and second position information of a second electrode plate are acquired.
Specifically, the first position information is used for describing a first position of the impurity particles in the transparent shell, the second position information is used for describing a second position of the second electrode plate in the transparent shell, and the terminal device can store the second position information in the operation database in advance; the terminal device may perform the following processing for each set of second electrode plates: first position information of impurity particles is acquired based on a Lagrange particle tracking method, and second position information of a second electrode plate is acquired based on a preset operation database.
In S102, pitch information is generated from the first position information and the second position information.
Specifically, the pitch information is used to describe the shortest distance between the impurity particles and the second electrode plate; after the terminal device obtains the first location information and the second location information, the terminal device may generate the distance information according to the first location information and the second location information.
In S103, the pitch information is compared with a preset pitch threshold.
Specifically, after the terminal device generates the pitch information, the terminal device may compare the pitch information with a preset pitch threshold, where the pitch threshold may be selected according to an actual application scenario, for example, 10 mm, 30 mm, or 50 mm.
In S104, if the pitch information is less than or equal to the pitch threshold, an optimized interval value is generated according to the difference between the time interval value and the preset time adjustment value.
Specifically, if the interval information is less than or equal to the interval threshold, the terminal device may generate an optimized interval value according to a difference between the time interval value and a preset time adjustment value. Illustratively, the optimized interval value is 0.5 milliseconds when the time interval value is 1 millisecond and the time adjustment value is 0.5 milliseconds.
Accordingly, step S200 includes, but is not limited to, the following steps:
in S210, the polarities of the respective sets of second electrode plates are alternately switched based on the optimized interval value.
Specifically, after the terminal device generates the optimized interval value, the terminal device may alternately switch the polarities of the respective sets of second electrode plates based on the optimized interval value. Illustratively, when the optimization interval value is 0.5 ms, the terminal device may alternately switch the positive and negative polarities of the respective sets of second electrode plates every 0.5 ms.
In some possible implementations, referring to fig. 5, in order to facilitate the operation staff to analyze the entire dust removal system, after step S200, the method further includes, but is not limited to, the following steps:
in S300, first dust content information of the air inlet, second dust content information of the collector, and third dust content information of the air outlet are acquired.
Specifically, dust particle detectors may be preset at the air inlet of the transparent casing, the air outlet of the transparent casing, and the inside of the collector; the first dust content information is used for describing the dust particle content corresponding to the gas at the air inlet, the second dust content information is used for describing the dust particle content corresponding to the space in the collector, and the third dust content information is used for describing the dust particle content corresponding to the gas at the air outlet; the terminal equipment can acquire the first dust content information of the air inlet, the second dust content information of the collector and the third dust content information of the air outlet through a preset dust particle detector.
In S310, a data analysis package is generated from the first dust content information, the second dust content information, and the third dust content information.
Specifically, after the terminal device determines the first dust content information, the second dust content information, and the third dust content information, the terminal device may generate a data analysis packet having a plurality of dust content amounts integrated therein based on the first dust content information, the second dust content information, and the third dust content information.
In S320, the data analysis package is uploaded to a designated server.
Specifically, after the terminal device generates the data analysis packet, the terminal device may upload the data analysis packet to a designated server, thereby improving the robustness of the data.
The implementation principle of the high-voltage pulse dust removal method based on the ferroelectric photovoltaic device provided by the embodiment of the application is as follows: the terminal equipment responds to the dedusting instruction firstly, starts the first electrode plates and the second electrode plates of each group, polarizes the dust particles in the gas, electrifies the dust particles, and then the terminal equipment can alternately switch the polarities of the second electrode plates of each group based on a preset time interval value, the situation that the dust particles adhere to the second electrode plates is reduced by rapidly switching the positive and negative polarities of the second electrode plates of each group, the inertia overflow of the dust particles is reduced, meanwhile, the dust particles are continuously guided to move to the collector, and the gas after the dust particles are separated flows through a gap between the first electrode plates and the second electrode plates and a gap between the second electrode plates of each group, and finally flows out from the air outlet, so that higher dedusting efficiency can still be kept in long-time continuous dedusting work.
It should be noted that, the sequence number of each step in the above embodiment does not mean the sequence of execution sequence, and the execution sequence of each process should be determined by its function and internal logic, and should not limit the implementation process of the embodiment of the present application in any way.
The embodiment of the application also provides a high-voltage pulse dust collector based on the ferroelectric photovoltaic device, which is applied to a dust collection system, wherein the dust collection system comprises a transparent shell provided with an air inlet and an air outlet, the air inlet is positioned at one side of the transparent shell, and the air outlet is positioned at one side of the transparent shell away from the air inlet; the part, which is close to the air inlet, in the transparent shell is horizontally provided with a driving component, and the driving component comprises a group of first electrode plates which are vertically symmetrical and have the same polarity; a plurality of guide assemblies are horizontally arranged in the transparent shell and positioned at one side of the driving assembly, which is close to the air outlet, the guide assemblies comprise a group of second electrode plates which are vertically symmetrical and have different polarities, and the intervals between the second electrode plates of each group are gradually shortened from the air inlet to the air outlet; gaps are reserved between the first electrode plate and the second electrode plate and between the second electrode plates; a collector is arranged in the transparent shell and close to the air outlet, and the collector is positioned at one side of the second electrode plate far away from the air inlet; a plurality of ferroelectric photovoltaic devices are mounted in the transparent housing for providing electrical energy to the first and second electrode plates, only those portions relevant to the present application are shown for ease of illustration, as shown in fig. 6, the apparatus 60 comprising:
electrode plate starting module 61: for starting the first electrode plate and each group of second electrode plates in response to a dust removal instruction;
polarity switching module 62: for alternately switching the polarities of the respective sets of second electrode plates based on a preset time interval value so that impurity particles in the gas to be purified flowing through the transparent case are separated to the collector.
Optionally, the dust removing system further comprises a plurality of fresnel lenses, wherein the fresnel lenses are arranged on the outer side of the transparent shell and are positioned above the ferroelectric photovoltaic devices, and the fresnel lenses are in one-to-one correspondence with the ferroelectric photovoltaic devices; the apparatus 60 further comprises:
a position information acquisition module: for each set of second electrode plates: acquiring first position information of impurity particles and second position information of a second electrode plate;
a distance information generation module: the distance information is generated according to the first position information and the second position information;
spacing threshold comparison module: the method comprises the steps of comparing distance information with a preset distance threshold;
an optimization interval value generation module: if the distance information is smaller than or equal to the distance threshold value, generating an optimized distance value according to the difference between the time interval value and a preset time adjustment value;
accordingly, the polarity switching module includes:
polarity switching sub-module: for alternately switching the polarities of the respective sets of second electrode plates based on the optimized interval value.
Optionally, the time adjustment value ranges from 0.25 ms to 0.5 ms.
Optionally, the apparatus 60 further includes:
the dust content information acquisition module: the device comprises a first dust content information acquisition module, a second dust content information acquisition module and a third dust content information acquisition module, wherein the first dust content information acquisition module is used for acquiring first dust content information of an air inlet, second dust content information of a collector and third dust content information of an air outlet;
a data analysis packet generation module: generating a data analysis packet according to the first dust content information, the second dust content information and the third dust content information;
and a data analysis packet uploading module: for uploading the data analysis package to a designated server.
It should be noted that, because the content of information interaction and execution process between the modules and the embodiment of the method of the present application are based on the same concept, specific functions and technical effects thereof may be referred to in the method embodiment section, and details thereof are not repeated herein.
The embodiment of the present application also provides a terminal device, as shown in fig. 7, a terminal device 70 of the embodiment includes: a processor 71, a memory 72 and a computer program 73 stored in the memory 72 and executable on the processor 71. The steps in the above-described flow processing method embodiment, such as steps S100 to S200 shown in fig. 1, are implemented when the processor 71 executes the computer program 73; alternatively, the processor 71, when executing the computer program 73, performs the functions of the modules in the apparatus described above, such as the functions of the modules 61 to 62 shown in fig. 6.
The terminal device 70 may be a desktop computer, a notebook computer, a palm top computer, a cloud server, etc., and the terminal device 70 includes, but is not limited to, a processor 71, a memory 72. It will be appreciated by those skilled in the art that fig. 7 is merely an example of the terminal device 70 and is not limiting of the terminal device 70, and may include more or fewer components than shown, or may combine certain components, or different components, e.g., the terminal device 70 may also include input-output devices, network access devices, buses, etc.
The processor 71 may be a central processing unit (Central Processing Unit, CPU), other general purpose processor, digital signal processor (Digital Signal Processor, DSP), application specific integrated circuit (Application Specific Integrated Circuit, ASIC), field programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components, etc.; a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 72 may be an internal storage unit of the terminal device 70, such as a hard disk or a memory of the terminal device 70, or the memory 72 may be an external storage device of the terminal device 70, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash Card (Flash Card) or the like, which are provided on the terminal device 70; further, the memory 72 may also include both an internal storage unit and an external storage device of the terminal device 70, the memory 72 may also store the computer program 73 and other programs and data required by the terminal device 70, and the memory 72 may also be used to temporarily store data that has been output or is to be output.
An embodiment of the present application also provides a computer-readable storage medium storing a computer program which, when executed by a processor, implements the steps of the various method embodiments described above. Wherein the computer program comprises computer program code, the computer program code can be in the form of source code, object code, executable file or some intermediate form, etc.; the computer readable medium may include: any entity or device capable of carrying computer program code, a recording medium, a U disk, a removable hard disk, a magnetic disk, an optical disk, a computer Memory, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), an electrical carrier signal, a telecommunications signal, a software distribution medium, and so forth.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in the method, principle and structure of the present application should be covered by the protection scope of the present application.
Claims (8)
1. The high-voltage pulse dust removal method based on the ferroelectric photovoltaic device is characterized by being applied to a dust removal system, wherein the dust removal system comprises a transparent shell provided with an air inlet and an air outlet, the air inlet is positioned at one side of the transparent shell, and the air outlet is positioned at one side of the transparent shell away from the air inlet; the part, which is close to the air inlet, in the transparent shell is horizontally provided with a driving component, and the driving component comprises a group of first electrode plates which are symmetrical up and down and have the same polarity; a plurality of guide assemblies are horizontally arranged in the transparent shell and positioned on one side of the driving assembly, which is close to the air outlet, and each guide assembly comprises a group of second electrode plates which are vertically symmetrical and have different polarities, and the intervals between the second electrode plates of each group are gradually shortened from the air inlet to the air outlet; gaps are reserved between the first electrode plate and the second electrode plate and between the second electrode plates respectively; a collector is arranged in the transparent shell and close to the air outlet, and the collector is positioned at one side of the second electrode plate away from the air inlet; a plurality of ferroelectric photovoltaic devices are mounted in the transparent housing, the ferroelectric photovoltaic devices for providing electrical energy to the first and second electrode plates, the method comprising:
in response to a dust removal instruction, starting the first electrode plate and each group of the second electrode plates;
the polarities of the second electrode plates of each group are alternately switched based on a preset time interval value, so that impurity particles in the gas to be purified flowing through the transparent case are separated to the collector.
2. The method of claim 1, wherein the dust removal system further comprises a plurality of fresnel lenses mounted on the outside of the transparent housing above the ferroelectric photovoltaic devices, the fresnel lenses being in one-to-one correspondence with the ferroelectric photovoltaic devices; after the first electrode plate and each group of the second electrode plates are activated in response to a dust removal instruction, the method further includes:
for each set of the second electrode plates:
acquiring first position information of the impurity particles and second position information of the second electrode plate;
generating interval information according to the first position information and the second position information;
comparing the interval information with a preset interval threshold value;
if the interval information is smaller than or equal to the interval threshold value, generating an optimized interval value according to the difference between the time interval value and a preset time adjustment value;
correspondingly, the alternately switching the polarities of the second electrode plates of each group based on the preset time interval value comprises the following steps:
and based on the optimized interval value, the polarities of the second electrode plates in each group are alternately switched.
3. The method of claim 2, wherein the time adjustment value ranges from 0.25 milliseconds to 0.5 milliseconds.
4. The method according to claim 1, wherein after alternately switching the polarities of the second electrode plates of each group based on the preset time interval value, the method further comprises:
acquiring first dust content information of the air inlet, second dust content information of the collector and third dust content information of the air outlet;
generating a data analysis packet according to the first dust content information, the second dust content information and the third dust content information;
uploading the data analysis packet to a specified server.
5. The high-voltage pulse dust collector based on the ferroelectric photovoltaic device is characterized by being applied to a dust collection system, wherein the dust collection system comprises a transparent shell provided with an air inlet and an air outlet, the air inlet is positioned at one side of the transparent shell, and the air outlet is positioned at one side of the transparent shell away from the air inlet; the part, which is close to the air inlet, in the transparent shell is horizontally provided with a driving component, and the driving component comprises a group of first electrode plates which are symmetrical up and down and have the same polarity; a plurality of guide assemblies are horizontally arranged in the transparent shell and positioned on one side of the driving assembly, which is close to the air outlet, and each guide assembly comprises a group of second electrode plates which are vertically symmetrical and have different polarities, and the intervals between the second electrode plates of each group are gradually shortened from the air inlet to the air outlet; gaps are reserved between the first electrode plate and the second electrode plate and between the second electrode plates respectively; a collector is arranged in the transparent shell and close to the air outlet, and the collector is positioned at one side of the second electrode plate away from the air inlet; a plurality of ferroelectric photovoltaic devices are mounted in the transparent housing, the ferroelectric photovoltaic devices being configured to provide electrical energy to the first and second electrode plates, the apparatus comprising:
an electrode plate starting module: for activating the first electrode plate and each group of the second electrode plates in response to a dust removal instruction;
and the polarity switching module is used for: for alternately switching the polarities of the respective groups of the second electrode plates based on a preset time interval value so that impurity particles in the gas to be purified flowing through the transparent case are separated to the collector.
6. The apparatus of claim 5, wherein the dust removal system further comprises a plurality of fresnel lenses mounted on the outside of the transparent housing above the ferroelectric photovoltaic devices, the fresnel lenses being in one-to-one correspondence with the ferroelectric photovoltaic devices; the apparatus further comprises:
a position information acquisition module: for each set of said second electrode plates: acquiring first position information of the impurity particles and second position information of the second electrode plate;
a distance information generation module: the distance information is generated according to the first position information and the second position information;
spacing threshold comparison module: the distance information is used for comparing with a preset distance threshold value;
an optimization interval value generation module: if the distance information is smaller than or equal to the distance threshold value, generating an optimized distance value according to the difference between the time interval value and a preset time adjustment value;
accordingly, the polarity switching module includes:
polarity switching sub-module: for alternately switching the polarities of the second electrode plates of each group based on the optimized interval value.
7. A terminal device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor implements the steps of the method according to any of claims 1 to 4 when the computer program is executed.
8. A computer readable storage medium storing a computer program, characterized in that the computer program when executed by a processor implements the steps of the method according to any one of claims 1 to 4.
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| CN202310780759.5A CN116603642B (en) | 2023-06-28 | 2023-06-28 | High-voltage pulse dust removal method and device based on ferroelectric photovoltaic device |
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| KR102196800B1 (en) * | 2020-07-27 | 2020-12-30 | 엔비스 주식회사 | Apparatus for Collecting Fine Dust and Driving Method Thereof |
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| CN203695222U (en) * | 2014-01-21 | 2014-07-09 | 李景明 | Electrostatic dust collector based on photovoltaic power generation technique |
| CN105478233A (en) * | 2015-12-28 | 2016-04-13 | 中装工程信息咨询(天津)有限公司 | Urban high-energy ion air purification device |
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