WO2022213429A1 - Low-resistance electrostatic enhanced filtering and dust removal central air-conditioning system - Google Patents

Low-resistance electrostatic enhanced filtering and dust removal central air-conditioning system Download PDF

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Publication number
WO2022213429A1
WO2022213429A1 PCT/CN2021/089351 CN2021089351W WO2022213429A1 WO 2022213429 A1 WO2022213429 A1 WO 2022213429A1 CN 2021089351 W CN2021089351 W CN 2021089351W WO 2022213429 A1 WO2022213429 A1 WO 2022213429A1
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level
air
dust removal
metal filter
cathode
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PCT/CN2021/089351
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French (fr)
Chinese (zh)
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许津津
陈璞金
栾付君
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江苏科技大学
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Publication of WO2022213429A1 publication Critical patent/WO2022213429A1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/24—Means for preventing or suppressing noise
    • F24F2013/247—Active noise-suppression
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Definitions

  • the invention relates to the field of central air conditioners and air purification and dust removal, in particular to a low-resistance electrostatic enhancement filtering and dust removal central air-conditioning system.
  • the air to be treated includes return air and fresh air.
  • the return air contains pollutants emitted by indoor personnel activities and building materials such as interior decoration, and the fresh air carries dust in the atmosphere.
  • Living in an indoor environment with low air quality for a long time is easy to cause a variety of diseases.
  • Studying the air purification technology of the central air-conditioning system is conducive to improving the air purification effect of the central air-conditioning system, improving the indoor air quality, and ensuring people's health and safety.
  • the air particulate matter capture and pollution purification technologies used in civil buildings mainly include: mechanical filtration, electrostatic dust removal, adsorption purification, negative ion purification, low temperature plasma purification and photocatalysis, etc.
  • the purification effect has its own advantages, but there are also limitations.
  • Adsorption purification, negative ion purification, low temperature plasma purification and photocatalysis are used to purify gas pollutants.
  • the adsorption method is a purification method that uses certain substances with adsorption capacity to adsorb harmful components in the air to eliminate harmful pollutants; low-temperature plasma technology uses an external electric field to discharge the medium, generating a large number of energetic electrons to bombard the pollutant molecules, making it Ionization, dissociation and excitation, and then triggering a series of complex physical and chemical reactions, transforming complex macromolecular pollutants into simple small molecule safe substances, or transforming toxic and harmful substances into non-toxic, harmless or low-toxicity and low-harm substances Under the irradiation of ultraviolet light, the photocatalyst produces a photocatalytic reaction similar to photosynthesis, generates hydroxyl radicals and reactive oxygen species with strong oxidizing ability, oxidizes and decomposes various organic compounds and some inorganic substances, kills bacteria, and removes organic pollutants.
  • a central air-conditioning system for circulating, filtering and dedusting indoor air the air in the room is first filtered and dedusted through the air filter device, and then the temperature is adjusted through the fan coil unit, forming a
  • the central air-conditioning system with air circulation filtering function is a way to eliminate dust pollutants in the indoor environment of central air-conditioning.
  • these technologies are mainly aimed at gas pollutants, and it is generally difficult to remove particulate matter in the gas, and there are problems such as high operating costs.
  • the present invention provides a low-resistance electrostatic-enhanced filtering and dedusting central air-conditioning system, which utilizes the charging principle of electrostatic precipitators, and on the basis of traditional filtering technology, by means of electrostatic-enhancing filtering, which has a good purification effect. It has high dust removal efficiency and can be used in various occasions such as fresh air, return air in air conditioning systems or filter sections in air conditioning processing units.
  • the present invention provides the following technical solutions:
  • a low-resistance electrostatic-enhanced filter and dust removal central air-conditioning system comprising a fresh air duct and an electrostatic-enhanced filter and dust-removal device.
  • the fresh air introduced from the outside is mixed with the return air in the return air duct, and then introduced into the left end of the Class I electrostatic enhancement filter and dust removal device.
  • the device, the activated carbon filter device, and the air inlet pipe are connected.
  • the treated gas is sent to the air-conditioned room through the air inlet pipe and the air inlet.
  • the air-conditioned room is equipped with an air outlet and a return air outlet.
  • the external return air pipe is installed with valves on both the fresh air pipe and the return air pipe, which are the fresh air valve and the return air valve respectively.
  • the electrostatic enhancement filter and dust removal device includes a level I high voltage power supply, a level II high voltage power supply, a ground wire, a level I cathode, a level I metal filter, a level II cathode, a level II metal filter, a level I high voltage power supply and a level I metal filter.
  • the level II cathode is connected, the level II high voltage power supply is connected to the level II cathode, and the level I metal filter and the level II metal filter are grounded.
  • the invention is further improved.
  • the grade I metal filter screen and the grade II metal filter screen are made of nickel-chromium alloy filter screen. The number is lower than Class II metal filter.
  • the I-level cathode and II-level cathode are made of carbon steel material, the distance between I-level cathode and II-level cathode is 100-200mm, and it is arranged in 1-3 rows, and the gap between I-level cathode and I-level metal filter screen is The distance between them is 50-200mm, and the distance between the second-level cathode and the second-level metal filter screen is 50-200mm.
  • the invention is further improved.
  • the I-level high-voltage power supply and the II-level high-voltage power supply are DC high voltage, the voltage is 2000-10000V (negative high voltage), 1000-5000V (positive high voltage), and the working voltage of the II-level high-voltage power supply is higher than the I-level high-voltage power supply.
  • the invention is further improved.
  • the I-level metal filter mesh and the II-level metal filter mesh are connected to form a high-voltage electric field between the I-level cathode and the II-level cathode to generate corona discharge, thereby charging the particulate matter in the gas.
  • the invention is further improved.
  • the first-level electrostatic enhancement filter and dust removal device and the II-level electrostatic enhancement filter and dust removal device can change the arrangement position and the number of stages according to the filtering requirements.
  • the mesh number of the grade metal filter and the second grade metal filter and the spacing of the cathodes can achieve different requirements for gas cleanliness.
  • the electrostatic enhancement filter and dust removal device of the present invention utilizes electrode corona discharge, so that a large number of free electrons, negative ions and a small amount of positive ions are generated in the air, and the particles in the air are removed by a metal filter screen, Recycling, after pre-charging the particulate matter in the air, it is collected by electrostatic enhancement filtration, with good purification effect and high dust removal efficiency;
  • the present invention adopts a metal filter screen, which has higher resistance than traditional filter materials such as felt and polyester.
  • the electrostatic enhancement filter and dust removal device of the present invention is small in size, small in pressure loss, and has advantages in equipment investment and floor space; (3)
  • the present invention can be flexibly combined , It is widely used. When working, you can use high-voltage power supplies of different voltages, set grades I, II or more, and choose metal filters of different meshes, so as to achieve the effect of high-efficiency particle capture. Set at the fresh air inlet, return air, mix of fresh and return air, or supply air inlet.
  • Fig. 1 is the structural representation of the present invention
  • Fig. 2 is the structural representation of the electrostatic enhancement filter dust removal device of the present invention
  • Figure 3 is a schematic cross-sectional view of the electrode form.
  • 1-fresh air duct 2a-level I electrostatic enhanced filter and dust removal device, 2b-II electrostatic enhanced filter and dust removal device, 3-surface cooler, 4-humidifier, 5-fan, 6-activated carbon filter device, 7-air inlet pipe, 8-air inlet, 9-air-conditioned room, 10-air outlet, 11-return air outlet, 12-return air duct, 13a-return air valve, 13b-fresh air valve, 201-grade I high voltage power supply , 202-II high-voltage power supply, 203-ground wire, 204-I-level cathode, 205-I-level metal filter, 206-II-level cathode, 207-II-level metal filter.
  • a low-resistance-loss electrostatic-enhanced filtering and dedusting central air-conditioning system includes a fresh air duct 1, a Class I electrostatic-enhancing filtering and dedusting device 2a, a surface cooler 3, a humidifier 4, Fan 5, Class II electrostatic enhancement filter and dust removal device 2b, activated carbon filter device 6, air inlet duct 7, air inlet 8, air-conditioned room 9, air outlet 10, return air outlet 11, return air duct 12, return air valve 13a, fresh air Valve 13b; air is delivered to the I-level electrostatic enhancement filter and dust removal device 2a through the fresh air duct 1 and the return air duct 12.
  • the fresh air duct 1 and the return air duct 12 are provided with a return air valve 13a, and the fresh air is adjusted by controlling the opening of the valve.
  • the mixing ratio of the return air, the fresh air duct 1 is connected to the left end of the Class I electrostatic enhancement filter and dust removal device 2a, the right end of the Class I electrostatic enhancement filter and dust removal device 2a is connected to the left end of the surface cooler 3, and the temperature of the gas is changed through the surface cooler 3.
  • the left end of the humidifier 4 is connected to the right end of the surface cooler 3, and the right end is connected to the fan 5, and the gas is humidified by the humidifier 4;
  • the dust removal device 2b purifies the air again, and the purified air enters the activated carbon filter device 6 to absorb the ozone that appears in the air treatment process and is connected to the air inlet pipe 7; the end of the air inlet pipe 7 is connected to the air inlet 8; the air inlet 8 is arranged in the air-conditioned room 9 upper right; air-conditioning room 9 is provided with an exhaust port 10 at the upper left, and a return air outlet 11 is arranged at the lower left; the left end of the exhaust port 10 is the atmospheric environment, and the right end is the air-conditioned room 9; It is an air-conditioned room 9; one valve is installed in the return air duct 12 and the fresh air duct 1.
  • the electrostatic enhancement filter and dust removal device includes a level I high voltage power supply 201, a level II high voltage power supply 202, a ground wire 203, a level I cathode 204, a level I metal filter 205, a level II cathode 206, and a level II metal filter 207 and wires;
  • I-level high-voltage power supply 201 and I-level cathode 204 are connected by wires;
  • II-level high-voltage power supply 202 and II-level cathode 206 are connected by wires and the voltage is higher than I-level high-voltage power supply 201;
  • the filter screen 207 is connected to the ground wire 203, and the mesh number of the grade II metal filter screen 207 is larger than that of the grade I metal filter screen 205; the air is charged with the cathode, so that a large number of negative ions are generated in the air, and the particulate matter in the air is eliminated through the
  • the grade I metal filter 205 and the grade II metal filter 207 are made of nickel-chromium alloy filters.
  • the mesh number of the metal filter screen 205 is lower than that of the grade II metal filter screen 206 .
  • Multi-stage can be designed according to the requirements of gas purification treatment.
  • the working principle of electrostatic enhancement filter and dust removal device with different stages is the same. There are differences in filter density, working voltage and pole spacing.
  • the metal filter is fixed on the support frame.
  • the mesh of the metal filter is based on The particle size distribution and dust removal requirements in the treated air are adjusted.
  • the I-level cathodes 204 and II-level cathodes 206 are made of carbon steel materials, and the distance between the I-level cathodes 204 and II-level cathodes 206 is 100-200 mm, which are arranged in 1-3 rows.
  • the I-level cathodes 204 and I The distance between the grade II metal filters 205 is 50-200 mm, and the distance between the II-level cathode 206 and the II-level metal filters 207 is 50-200 mm.
  • general electrodes include non-spur electrodes, such as circular, twist-shaped, star-shaped, etc.
  • the thorn-type electrode has a lower working voltage and is more likely to generate corona, and is recommended first; the number and arrangement of cathodes are arranged according to the size of the air duct or equipment, and the distance between the cathode and the metal filter is adjusted according to the working voltage.
  • the I-level high-voltage power supply 201 and the II-level high-voltage power supply 202 are DC high voltages with voltages of 2000-10000V (negative high voltage) and 1000-5000V (positive high-voltage), and the working voltage of the II-level high-voltage power supply 202 is higher than the I-level high voltage Power supply 201 .
  • the electrode can be loaded with negative high-voltage power supply and positive high-voltage power supply. The occurrence rate of ozone in positive high-voltage power supply can be greatly reduced, but the voltage is easy to be unstable. Negative high-voltage power supply is preferred. The smaller the distance between the electrode and the metal screen, the lower the working voltage should be set.
  • the first-level electrostatic enhancement filter and dust removal device 2a and the II-level electrostatic enhancement filter and dust removal device 2b can be arranged in different positions and stages according to the filtering requirements.
  • the working voltage, structure, spacing, The loading voltage, the mesh number of the grade I metal filter 205 and the grade II metal filter 207, and the spacing of the cathodes meet different requirements for gas cleanliness.
  • the working principle of the electrostatic-enhanced filter and dust removal device the air is treated by pre-charging, so that a large number of negative ions are generated in the air.
  • the particles in the air after the charging treatment will have
  • the dual capture mechanism of electrostatic force + filtration doubles the efficiency and effect of purification and dust removal;
  • the electrostatic enhancement filter and dust removal device is divided into two stages of treatment, which significantly improves the air purification and dust removal effect and can provide high-quality clean air.
  • the first step connect the I-level electrostatic enhancement filter and dust removal device 2a and the II-level electrostatic enhancement filter and dust removal device 2b to the I-level high-voltage power supply 201 and the II-level high-voltage power supply 202 and turn on the power switch;
  • Step 2 Open the valves installed on the fresh air duct 1 and the return air duct 12;
  • the third step the dedusted gas flows through the surface cooler 3, the humidifier 4, the fan 5, the high-efficiency dust collector 2b, the activated carbon filter device 6, the air inlet duct 7 in turn, and enters the air-conditioned room 9 from the air inlet 8;
  • Step 4 After the gas flows through the air-conditioned room 9 , a part is discharged from the air outlet 10 , and the other part flows into the air return duct 12 from the air return opening 11 .

Abstract

The present invention relates to the field of central air-conditioning and air purification and dust removal, and specifically to a low-resistance electrostatic enhanced filtering and dust removal central air-conditioning system. The low-resistance electrostatic enhanced filtering and dust removal central air-conditioning system comprises an electrostatic enhanced filtering and dust removal device, a surface air cooler, a humidifier, a fan, and a plurality of pipelines and valves; the electrostatic enhanced filtering and dust removal device comprises a first-stage cathode, a first-stage high-voltage power source, a second-stage cathode, a second-stage high-voltage power source, a grounding wire, a first-stage metal filter screen, and a second-stage metal filter screen; corona discharge is generated between the cathodes and the metal filter screens, such that particulate matters in return air, fresh air, or mixed gas of the fresh air and the return air in an air-conditioned room are charged and purified, and are subjected to electrostatic enhanced filtering and capturing in the grounded metal filter screens. The present invention has the advantages of large dust holding capacity, ease of dust removal, and good purification effect and high dust removal efficiency, can be applied to various occasions such as fresh air and return air in an air conditioning system or a filter section in an air conditioning processing unit, and is small in resistance loss, reusable, and low in economic cost.

Description

一种低阻力静电增强过滤除尘中央空调系统A low-resistance electrostatic enhanced filter and dust removal central air-conditioning system 技术领域technical field
本发明涉及中央空调及空气净化除尘领域，具体地说，是一种低阻力静电增强过滤除尘中央空调系统。The invention relates to the field of central air conditioners and air purification and dust removal, in particular to a low-resistance electrostatic enhancement filtering and dust removal central air-conditioning system.
背景技术Background technique
中央空调作为现代建筑重要的设备，舒适性较好且使用广泛。在空调系统中，被处理的空气包括回风和新风，回风中有因室内人员活动和室内装饰等建筑材料散发出来的污染物，新风中携带着大气中的灰尘。长期生活在空气质量不高的室内环境下，容易引发多种疾病，随着人们健康意识和环境意识的提高，对空调房间中洁净度有了更大的需求，室内空气污染问题己经引起了我国的高度重视。研究中央空调系统的空气净化技术，有利于提高中央空调空气净化效果和改善室内空气品质，保障人们的健康安全。As an important equipment in modern buildings, central air conditioners are comfortable and widely used. In the air conditioning system, the air to be treated includes return air and fresh air. The return air contains pollutants emitted by indoor personnel activities and building materials such as interior decoration, and the fresh air carries dust in the atmosphere. Living in an indoor environment with low air quality for a long time is easy to cause a variety of diseases. With the improvement of people's health awareness and environmental awareness, there is a greater demand for cleanliness in air-conditioned rooms, and indoor air pollution problems have been caused. my country attaches great importance to it. Studying the air purification technology of the central air-conditioning system is conducive to improving the air purification effect of the central air-conditioning system, improving the indoor air quality, and ensuring people's health and safety.
目前，应用于民用建筑的空气颗粒物捕集和污染净化技术主要有：机械过滤、静电除尘、吸附净化、负离子净化、低温等离子净化和光催化等，净化效果各有优势，但也存在局限性。吸附净化、负离子净化、低温等离子净化和光催化针对气体污染物进行净化。吸附法是利用某些有吸附能力的物质，吸附空气中的有害成分从而消除有害污染物的净化方式；低温等离子体技术利用外加电场使介质放电，产生大量携能电子轰击污染物分子，使其电离、离解和激发，然后引发一系列复杂的物理化学反应，使复杂的大分子污染物转变为简单的小分子安全物质，或使有毒有害物质转变成无毒无害或低毒低害的物质；光触媒在紫外光照射下，产生类似光合作用的光催化反应，生成氧化能力极强的氢氧自由基和活性氧，氧化分解各种有机化合物和部分无机物，杀死细菌，把有机污染物分解成无污染的水和二氧化碳，可以彻底降解有机污染物。对于专利“一种用于对室内空气进行循环过滤除尘的中央空调系统”中，通过空气过滤装置，对房间内的空气先进行过滤除尘，再经过风机盘管机组进行温度调节，形成一种具有空气循环过滤功能的中央空调系统，排除中央空调室内环境的尘埃污染物的方式，然而，这些技术主要针对的是气体污染物，一般难以去除气体中的颗粒物，且存在运行成本较高等问题。At present, the air particulate matter capture and pollution purification technologies used in civil buildings mainly include: mechanical filtration, electrostatic dust removal, adsorption purification, negative ion purification, low temperature plasma purification and photocatalysis, etc. The purification effect has its own advantages, but there are also limitations. Adsorption purification, negative ion purification, low temperature plasma purification and photocatalysis are used to purify gas pollutants. The adsorption method is a purification method that uses certain substances with adsorption capacity to adsorb harmful components in the air to eliminate harmful pollutants; low-temperature plasma technology uses an external electric field to discharge the medium, generating a large number of energetic electrons to bombard the pollutant molecules, making it Ionization, dissociation and excitation, and then triggering a series of complex physical and chemical reactions, transforming complex macromolecular pollutants into simple small molecule safe substances, or transforming toxic and harmful substances into non-toxic, harmless or low-toxicity and low-harm substances Under the irradiation of ultraviolet light, the photocatalyst produces a photocatalytic reaction similar to photosynthesis, generates hydroxyl radicals and reactive oxygen species with strong oxidizing ability, oxidizes and decomposes various organic compounds and some inorganic substances, kills bacteria, and removes organic pollutants. Decomposed into pollution-free water and carbon dioxide, which can completely degrade organic pollutants. For the patent "a central air-conditioning system for circulating, filtering and dedusting indoor air", the air in the room is first filtered and dedusted through the air filter device, and then the temperature is adjusted through the fan coil unit, forming a The central air-conditioning system with air circulation filtering function is a way to eliminate dust pollutants in the indoor environment of central air-conditioning. However, these technologies are mainly aimed at gas pollutants, and it is generally difficult to remove particulate matter in the gas, and there are problems such as high operating costs.
发明内容SUMMARY OF THE INVENTION
为了解决上述技术问题，本发明提供了一种低阻力静电增强过滤除尘中央空调系统，利用静电除尘器的荷电原理，在传统的过滤技术的基础上通过静电增强过滤的方式，净化效果好，除尘效率高，可应用于空调系统中新风、回风或空调处理机组中过滤段等多种场合，容尘量大且易清灰，阻力损失小，可重复使用，经济成本低。In order to solve the above-mentioned technical problems, the present invention provides a low-resistance electrostatic-enhanced filtering and dedusting central air-conditioning system, which utilizes the charging principle of electrostatic precipitators, and on the basis of traditional filtering technology, by means of electrostatic-enhancing filtering, which has a good purification effect. It has high dust removal efficiency and can be used in various occasions such as fresh air, return air in air conditioning systems or filter sections in air conditioning processing units.
为实现上述目的，本发明提供如下技术方案：To achieve the above object, the present invention provides the following technical solutions:
一种低阻力静电增强过滤除尘中央空调系统，包括新风管与静电增强过滤除尘装置，静电增强过滤除尘装置分为Ⅰ级静电增强过滤除尘装置和Ⅱ级静电增强过滤除尘装置，新风管中从室外引入的新风与回风管中的回风混合，再引入Ⅰ级静电增强过滤除尘装置左端，Ⅰ级静电增强过滤除尘装置依次与表冷器、加湿器、风机、Ⅱ级静电增强过滤除尘装置、活性炭过滤装置、进风管相连，处理后的气体通过所述进风管及进风口送入空调房间，空调房间布置有排风口和回风口，排风口排向大气环境，回风口外接回风管，新风管与回风管上均安装有阀门，分别为新风阀门与回风阀门。A low-resistance electrostatic-enhanced filter and dust removal central air-conditioning system, comprising a fresh air duct and an electrostatic-enhanced filter and dust-removal device. The fresh air introduced from the outside is mixed with the return air in the return air duct, and then introduced into the left end of the Class I electrostatic enhancement filter and dust removal device. The device, the activated carbon filter device, and the air inlet pipe are connected. The treated gas is sent to the air-conditioned room through the air inlet pipe and the air inlet. The air-conditioned room is equipped with an air outlet and a return air outlet. The external return air pipe is installed with valves on both the fresh air pipe and the return air pipe, which are the fresh air valve and the return air valve respectively.
本发明进一步改进，静电增强过滤除尘装置包括Ⅰ级高压电源、Ⅱ级高压电源、接地线、Ⅰ级阴极、Ⅰ级金属过滤网、Ⅱ级阴极、Ⅱ级金属过滤网，Ⅰ级高压电源与Ⅰ级阴极连接，Ⅱ级高压电源与Ⅱ级阴极连接，Ⅰ级金属过滤网和Ⅱ级金属过滤网接地。The invention is further improved, and the electrostatic enhancement filter and dust removal device includes a level I high voltage power supply, a level II high voltage power supply, a ground wire, a level I cathode, a level I metal filter, a level II cathode, a level II metal filter, a level I high voltage power supply and a level I metal filter. The level II cathode is connected, the level II high voltage power supply is connected to the level II cathode, and the level I metal filter and the level II metal filter are grounded.
本发明进一步改进，Ⅰ级金属过滤网和Ⅱ级金属过滤网，采用镍铬合金滤网，Ⅰ级金属过滤网和Ⅱ级金属过滤网的目数在10～140目，Ⅰ级金属过滤网目数低于Ⅱ级金属过滤网。The invention is further improved. The grade I metal filter screen and the grade II metal filter screen are made of nickel-chromium alloy filter screen. The number is lower than Class II metal filter.
本发明进一步改进，Ⅰ级阴极、Ⅱ级阴极为碳钢材料，Ⅰ级阴极与Ⅱ级阴极之间的间距为100～200mm，设置为1-3排，Ⅰ级阴极和Ⅰ级金属过滤网之间的间距为50～200mm，Ⅱ级阴极和Ⅱ级金属过滤网之间的间距为50～200mm。The invention is further improved, the I-level cathode and II-level cathode are made of carbon steel material, the distance between I-level cathode and II-level cathode is 100-200mm, and it is arranged in 1-3 rows, and the gap between I-level cathode and I-level metal filter screen is The distance between them is 50-200mm, and the distance between the second-level cathode and the second-level metal filter screen is 50-200mm.
本发明进一步改进，Ⅰ级高压电源和Ⅱ级高压电源为直流高压，电压为2000-10000V(负高压)，1000-5000V(正高压)，Ⅱ级高压电源工作电压高于Ⅰ级高压电源。The invention is further improved. The I-level high-voltage power supply and the II-level high-voltage power supply are DC high voltage, the voltage is 2000-10000V (negative high voltage), 1000-5000V (positive high voltage), and the working voltage of the II-level high-voltage power supply is higher than the I-level high-voltage power supply.
本发明进一步改进，Ⅰ级金属过滤网与Ⅱ级金属过滤网连接所述Ⅰ级阴极与Ⅱ级阴极之间形成高压电场，产生电晕放电，从而对气体中的颗粒物进行荷电。The invention is further improved. The I-level metal filter mesh and the II-level metal filter mesh are connected to form a high-voltage electric field between the I-level cathode and the II-level cathode to generate corona discharge, thereby charging the particulate matter in the gas.
本发明进一步改进，Ⅰ级静电增强过滤除尘装置和Ⅱ级静电增强过滤除尘装置可根据过滤要求改变布置位置和级数，Ⅰ级阴极与Ⅱ级阴极的工作电压、结构、间距、加载电压，Ⅰ级金属过滤网和Ⅱ级金属过滤网的目数和阴极的间距，实现对气体洁净度不同要求。The invention is further improved. The first-level electrostatic enhancement filter and dust removal device and the II-level electrostatic enhancement filter and dust removal device can change the arrangement position and the number of stages according to the filtering requirements. The mesh number of the grade metal filter and the second grade metal filter and the spacing of the cathodes can achieve different requirements for gas cleanliness.
本发明的有益效果：(1)本发明的静电增强过滤除尘装置利用电极电晕放电，使得空气中产生大量自由电子、负离子、和少量的正离子，通过金属过滤网对空气中颗粒物进行除尘、回收，对空气中的颗粒物进行预荷电处理后通过静电增强过滤捕集，净化效果好，除尘效率高；(2)本发明采用金属滤网，相对于传统的毛毡、涤纶等过滤材质，阻力损失大大降低，从而有利于降低风机的功率和噪音，降低运行成本；本发明的静电增强过滤除尘装置体积小、压力损失小，设备投资与占地面积具有优势；(3)本发明可以灵活组合，应用广泛作，工作时可通过使用不同电压的高压电源，设置Ⅰ级、Ⅱ级或更多级数，并选用不同目数的金属过滤网，从而达到高效颗粒物捕集的效果，可根据需要设置在新风入口、回风、新风和回风混合，或送风入口处。Beneficial effects of the present invention: (1) The electrostatic enhancement filter and dust removal device of the present invention utilizes electrode corona discharge, so that a large number of free electrons, negative ions and a small amount of positive ions are generated in the air, and the particles in the air are removed by a metal filter screen, Recycling, after pre-charging the particulate matter in the air, it is collected by electrostatic enhancement filtration, with good purification effect and high dust removal efficiency; (2) the present invention adopts a metal filter screen, which has higher resistance than traditional filter materials such as felt and polyester. The loss is greatly reduced, which is beneficial to reduce the power and noise of the fan and reduce the operating cost; the electrostatic enhancement filter and dust removal device of the present invention is small in size, small in pressure loss, and has advantages in equipment investment and floor space; (3) The present invention can be flexibly combined , It is widely used. When working, you can use high-voltage power supplies of different voltages, set grades I, II or more, and choose metal filters of different meshes, so as to achieve the effect of high-efficiency particle capture. Set at the fresh air inlet, return air, mix of fresh and return air, or supply air inlet.
附图说明Description of drawings
图1为本发明的结构示意图；Fig. 1 is the structural representation of the present invention;
图2为本发明的静电增强过滤除尘装置的结构示意图；Fig. 2 is the structural representation of the electrostatic enhancement filter dust removal device of the present invention;
图3为电极形式横截面示意图。Figure 3 is a schematic cross-sectional view of the electrode form.
图中，1-新风管，2a-Ⅰ级静电增强过滤除尘装置，2b-Ⅱ级静电增强过滤除尘装置，3-表冷器，4-加湿器，5-风机，6-活性炭过滤装置，7-进风管，8-进风口，9-空调房间，10-排风口，11-回风口，12-回风管，13a-回风阀门，13b-新风阀门，201-Ⅰ级高压电源，202-Ⅱ级高压电源，203-接地线，204-Ⅰ级阴极，205-Ⅰ级金属过滤网，206-Ⅱ级阴极，207-Ⅱ级金属过滤网。In the figure, 1-fresh air duct, 2a-level I electrostatic enhanced filter and dust removal device, 2b-II electrostatic enhanced filter and dust removal device, 3-surface cooler, 4-humidifier, 5-fan, 6-activated carbon filter device, 7-air inlet pipe, 8-air inlet, 9-air-conditioned room, 10-air outlet, 11-return air outlet, 12-return air duct, 13a-return air valve, 13b-fresh air valve, 201-grade I high voltage power supply , 202-II high-voltage power supply, 203-ground wire, 204-I-level cathode, 205-I-level metal filter, 206-II-level cathode, 207-II-level metal filter.
具体实施方式Detailed ways
为了加深对本发明的理解，下面将结合实施例对本发明做进一步详细描述，该实施例仅用于解释本发明，并不对本发明的保护范围构成限定。In order to deepen the understanding of the present invention, the present invention will be described in further detail below with reference to the embodiments, which are only used to explain the present invention and do not limit the protection scope of the present invention.
实施例：如图1至图3所示，一种低阻力损失的静电增强过滤除尘中央空调系统，包括新风管1、Ⅰ级静电增强过滤除尘装置2a、表冷器3、加湿器4、风机5、Ⅱ级静电增强过滤除尘装置2b，活性炭过滤装置6、进风管7、进风口8、 空调房间9、排风口10、回风口11、回风管12、回风阀门13a，新风阀门13b；通过新风管1、回风管12向Ⅰ级静电增强过滤除尘装置2a输送空气，新风管1、回风管12上设置有回风阀门13a，通过控制阀门的开度调节新风、回风的混合比例，新风管1与Ⅰ级静电增强过滤除尘装置2a左端相连，Ⅰ级静电增强过滤除尘装置2a右端与表冷器3左端相连，并通过表冷器3改变气体的温度；加湿器4左端与表冷器3右端相连，右端与风机5相连，气体通过加湿器4进行加湿处理；风机5右端与Ⅱ级静电增强过滤除尘装置2b左侧相连，由Ⅱ级静电增强过滤除尘装置2b再次净化空气，经过净化的空气进入活性炭过滤装置6吸附空气处理过程中出现的臭氧再于进风管7相连；进风管7末端与进风口8相连；进风口8布置于空调房间9右上方；空调房间9左上方布置有排风口10，左下方布置有回风口11；排风口10左端为大气环境，右端为空调房间9；回风口11左端连接回风管12，右端为空调房间9；阀门于回风管12、新风管1各安装一个。Example: As shown in Figures 1 to 3, a low-resistance-loss electrostatic-enhanced filtering and dedusting central air-conditioning system includes a fresh air duct 1, a Class I electrostatic-enhancing filtering and dedusting device 2a, a surface cooler 3, a humidifier 4, Fan 5, Class II electrostatic enhancement filter and dust removal device 2b, activated carbon filter device 6, air inlet duct 7, air inlet 8, air-conditioned room 9, air outlet 10, return air outlet 11, return air duct 12, return air valve 13a, fresh air Valve 13b; air is delivered to the I-level electrostatic enhancement filter and dust removal device 2a through the fresh air duct 1 and the return air duct 12. The fresh air duct 1 and the return air duct 12 are provided with a return air valve 13a, and the fresh air is adjusted by controlling the opening of the valve. The mixing ratio of the return air, the fresh air duct 1 is connected to the left end of the Class I electrostatic enhancement filter and dust removal device 2a, the right end of the Class I electrostatic enhancement filter and dust removal device 2a is connected to the left end of the surface cooler 3, and the temperature of the gas is changed through the surface cooler 3. The left end of the humidifier 4 is connected to the right end of the surface cooler 3, and the right end is connected to the fan 5, and the gas is humidified by the humidifier 4; The dust removal device 2b purifies the air again, and the purified air enters the activated carbon filter device 6 to absorb the ozone that appears in the air treatment process and is connected to the air inlet pipe 7; the end of the air inlet pipe 7 is connected to the air inlet 8; the air inlet 8 is arranged in the air-conditioned room 9 upper right; air-conditioning room 9 is provided with an exhaust port 10 at the upper left, and a return air outlet 11 is arranged at the lower left; the left end of the exhaust port 10 is the atmospheric environment, and the right end is the air-conditioned room 9; It is an air-conditioned room 9; one valve is installed in the return air duct 12 and the fresh air duct 1.
本实施例中，静电增强过滤除尘装置包括Ⅰ级高压电源201、Ⅱ级高压电源202、接地线203、Ⅰ级阴极204、Ⅰ级金属过滤网205、Ⅱ级阴极206、Ⅱ级金属过滤网207和导线；Ⅰ级高压电源201与Ⅰ级阴极204通过导线连接；Ⅱ级高压电源202与Ⅱ级阴极206通过导线连接且电压高于Ⅰ级高压电源201；Ⅰ级金属过滤网207、Ⅱ级金属过滤网207与接地线203连接，Ⅱ级金属过滤网207目数大于Ⅰ级金属过滤网205；利用阴极对空气进行荷电处理，使得空气中产生大量负离子，并通过金属过滤网对空气中颗粒物进行除尘、回收；Ⅰ级阴极204、Ⅱ级阴极206为同种材质且为均匀布置。In this embodiment, the electrostatic enhancement filter and dust removal device includes a level I high voltage power supply 201, a level II high voltage power supply 202, a ground wire 203, a level I cathode 204, a level I metal filter 205, a level II cathode 206, and a level II metal filter 207 and wires; I-level high-voltage power supply 201 and I-level cathode 204 are connected by wires; II-level high-voltage power supply 202 and II-level cathode 206 are connected by wires and the voltage is higher than I-level high-voltage power supply 201; I-level metal filter 207, II-level metal The filter screen 207 is connected to the ground wire 203, and the mesh number of the grade II metal filter screen 207 is larger than that of the grade I metal filter screen 205; the air is charged with the cathode, so that a large number of negative ions are generated in the air, and the particulate matter in the air is eliminated through the metal filter screen. Carry out dust removal and recycling; the I-level cathodes 204 and II-level cathodes 206 are of the same material and are evenly arranged.
本实施例中，Ⅰ级金属过滤网205和Ⅱ级金属过滤网207均采用镍铬合金滤网，Ⅰ级金属过滤网205和Ⅱ级金属过滤网206的目数在10～140目，Ⅰ级金属过滤网205目数低于Ⅱ级金属过滤网206。根据气体净化处理要求可以设计多级,不同级数静电增强过滤除尘装置的工作原理相同，滤网密度、工作电压、极间距存在区别，金属滤网固定在支撑框架上，金属滤网目数根据处理的空气中的颗粒物粒径分布和除尘要求进行调整。In this embodiment, the grade I metal filter 205 and the grade II metal filter 207 are made of nickel-chromium alloy filters. The mesh number of the metal filter screen 205 is lower than that of the grade II metal filter screen 206 . Multi-stage can be designed according to the requirements of gas purification treatment. The working principle of electrostatic enhancement filter and dust removal device with different stages is the same. There are differences in filter density, working voltage and pole spacing. The metal filter is fixed on the support frame. The mesh of the metal filter is based on The particle size distribution and dust removal requirements in the treated air are adjusted.
本实施例中，Ⅰ级阴极204、Ⅱ级阴极206为碳钢材料，Ⅰ级阴极204与Ⅱ级阴极206之间的间距为100～200mm，设置为1-3排，Ⅰ级阴极204和Ⅰ级金属过滤网205之间的间距为50～200mm，Ⅱ级阴极206和Ⅱ级金属过滤网207之 间的间距为50～200mm。如图3所示，一般电极包括非芒刺电极，例如，圆形、麻花形、星形等，如图3所示，曲率半径越小，工作电压越低，越容易产生电晕；其中，芒刺型的电极工作电压较低，更容易产生电晕，优先推荐采用；阴极的个数和布置方式根据风道或设备尺寸进行布置，阴极和金属过滤网间距根据根据工作电压调试。In this embodiment, the I-level cathodes 204 and II-level cathodes 206 are made of carbon steel materials, and the distance between the I-level cathodes 204 and II-level cathodes 206 is 100-200 mm, which are arranged in 1-3 rows. The I-level cathodes 204 and I The distance between the grade II metal filters 205 is 50-200 mm, and the distance between the II-level cathode 206 and the II-level metal filters 207 is 50-200 mm. As shown in Figure 3, general electrodes include non-spur electrodes, such as circular, twist-shaped, star-shaped, etc. As shown in Figure 3, the smaller the radius of curvature, the lower the operating voltage, and the easier it is to generate corona; among them, The thorn-type electrode has a lower working voltage and is more likely to generate corona, and is recommended first; the number and arrangement of cathodes are arranged according to the size of the air duct or equipment, and the distance between the cathode and the metal filter is adjusted according to the working voltage.
本实施例中，Ⅰ级高压电源201和Ⅱ级高压电源202为直流高压，电压为2000-10000V(负高压)，1000-5000V(正高压)，Ⅱ级高压电源202工作电压高于Ⅰ级高压电源201。电极可以加载负高压电源，和正高压电源，正高压电源臭氧的发生率可大大降低，但是容易电压不稳定，优先推荐采用负高压电源，工作电压根据电极和金属滤网的布置位置不同而改变，电极和金属滤网间距越小，则工作电压应设置越低。In this embodiment, the I-level high-voltage power supply 201 and the II-level high-voltage power supply 202 are DC high voltages with voltages of 2000-10000V (negative high voltage) and 1000-5000V (positive high-voltage), and the working voltage of the II-level high-voltage power supply 202 is higher than the I-level high voltage Power supply 201 . The electrode can be loaded with negative high-voltage power supply and positive high-voltage power supply. The occurrence rate of ozone in positive high-voltage power supply can be greatly reduced, but the voltage is easy to be unstable. Negative high-voltage power supply is preferred. The smaller the distance between the electrode and the metal screen, the lower the working voltage should be set.
本实施例中，Ⅰ级静电增强过滤除尘装置2a和Ⅱ级静电增强过滤除尘装置2b可根据过滤要求改变布置位置和级数，Ⅰ级阴极204与Ⅱ级阴极206的工作电压、结构、间距、加载电压，Ⅰ级金属过滤网205和Ⅱ级金属过滤网207的目数和阴极的间距，实现对气体洁净度不同要求。In this embodiment, the first-level electrostatic enhancement filter and dust removal device 2a and the II-level electrostatic enhancement filter and dust removal device 2b can be arranged in different positions and stages according to the filtering requirements. The working voltage, structure, spacing, The loading voltage, the mesh number of the grade I metal filter 205 and the grade II metal filter 207, and the spacing of the cathodes meet different requirements for gas cleanliness.
本实施例中，静电增强过滤除尘装置工作原理：使用预荷电的方式对空气进行处理，使得空气中产生大量的负离子，在通过金属过滤网时，会对荷电处理后空气中的颗粒物具有静电力+过滤的双重捕集机制，使得净化除尘的效率及效果双重提高；静电增强过滤除尘装置分为两级处理，使得对空气的净化除尘效果显著提高，能够提供高品质的洁净空气。In this embodiment, the working principle of the electrostatic-enhanced filter and dust removal device: the air is treated by pre-charging, so that a large number of negative ions are generated in the air. When passing through the metal filter, the particles in the air after the charging treatment will have The dual capture mechanism of electrostatic force + filtration doubles the efficiency and effect of purification and dust removal; the electrostatic enhancement filter and dust removal device is divided into two stages of treatment, which significantly improves the air purification and dust removal effect and can provide high-quality clean air.
使用图1-图3所示的静电增强过滤除尘中央空调系统时，具体步骤为：When using the electrostatic enhanced filter dust removal central air-conditioning system shown in Figure 1-3, the specific steps are:
第一步：将Ⅰ级静电增强过滤除尘装置2a、Ⅱ级静电增强过滤除尘装置2b与Ⅰ级高压电源201、Ⅱ级高压电源202连接并打开电源开关；The first step: connect the I-level electrostatic enhancement filter and dust removal device 2a and the II-level electrostatic enhancement filter and dust removal device 2b to the I-level high-voltage power supply 201 and the II-level high-voltage power supply 202 and turn on the power switch;
第二步：打开新风管1与回风管12上安装的阀门；Step 2: Open the valves installed on the fresh air duct 1 and the return air duct 12;
第三步：除尘后的气体依次流经表冷器3、加湿器4、风机5、高效除尘器2b、活性炭过滤装置6、进风管7，并从进风口8进入空调房间9；The third step: the dedusted gas flows through the surface cooler 3, the humidifier 4, the fan 5, the high-efficiency dust collector 2b, the activated carbon filter device 6, the air inlet duct 7 in turn, and enters the air-conditioned room 9 from the air inlet 8;
第四步：气体流经空调房间9后，一部分由排风口10排出，另一部分从回风口11流入回风管12。Step 4: After the gas flows through the air-conditioned room 9 , a part is discharged from the air outlet 10 , and the other part flows into the air return duct 12 from the air return opening 11 .
以上所述的仅是本发明的实施例，方案中公知的具体结构及特性等常识在此未作 过多描述。对于本领域技术人员而言，显然本发明不限于上述示范性实施例的细节，而且在不背离本发明的精神或基本特征的情况下，能够以其他的具体形式实现本发明。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，本发明的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。不应将权利要求中的任何标记视为限制所涉及的权利要求。The above-mentioned are only the embodiments of the present invention, and common knowledge such as the well-known specific structures and characteristics in the scheme are not described too much here. It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments are to be regarded in all respects as illustrative and not restrictive, and the scope of the invention is to be defined by the appended claims rather than the foregoing description, which are therefore intended to fall within the scope of the claims. All changes within the meaning and scope of the equivalents of , are included in the present invention. Any signs in the claims should not be construed as limiting the involved claim.

Claims (7)

  1. 一种低阻力静电增强过滤除尘中央空调系统，其特征在于，包括新风管与静电增强过滤除尘装置，所述静电增强过滤除尘装置分为Ⅰ级静电增强过滤除尘装置和Ⅱ级静电增强过滤除尘装置，所述新风管中从室外引入的新风与回风管中的回风混合，再引入所述Ⅰ级静电增强过滤除尘装置左端，所述Ⅰ级静电增强过滤除尘装置依次与表冷器、加湿器、风机、Ⅱ级静电增强过滤除尘装置、活性炭过滤装置、进风管相连，处理后的气体通过所述进风管及进风口送入空调房间，所述空调房间布置有排风口和回风口，所述排风口排向大气环境，所述回风口外接回风管，所述新风管与回风管上均安装有阀门，分别为新风阀门与回风阀门。A low-resistance electrostatic-enhanced filter and dust removal central air-conditioning system is characterized in that it includes a fresh air duct and an electrostatic-enhanced filter and dust-removal device. The fresh air introduced from the outside in the fresh air duct is mixed with the return air in the return air duct, and then introduced into the left end of the Class I electrostatic enhancement filter and dust removal device, which is sequentially connected with the surface cooler. , a humidifier, a fan, a Class II electrostatic enhancement filter and dust removal device, an activated carbon filter device, and an air inlet pipe are connected, and the treated gas is sent to the air-conditioned room through the air inlet pipe and the air inlet, and the air-conditioned room is arranged with an air outlet. And the return air outlet, the air outlet is discharged to the atmospheric environment, the return air outlet is connected with a return air pipe, and the fresh air pipe and the return air pipe are both equipped with valves, which are the fresh air valve and the return air valve respectively.
  2. 根据权利要求1所述的一种低阻力静电增强过滤除尘中央空调系统，其特征在于，所述静电增强过滤除尘装置包括Ⅰ级高压电源、Ⅱ级高压电源、接地线、Ⅰ级阴极、Ⅰ级金属过滤网、Ⅱ级阴极、Ⅱ级金属过滤网，所述Ⅰ级高压电源与Ⅰ级阴极连接，所述Ⅱ级高压电源与Ⅱ级阴极连接，所述Ⅰ级金属过滤网和Ⅱ级金属过滤网接地。A low-resistance electrostatic-enhanced filter and dust removal central air-conditioning system according to claim 1, wherein the electrostatic-enhanced filter and dust removal device comprises a level I high-voltage power supply, a level II high-voltage power supply, a ground wire, a level I cathode, a level I Metal filter screen, level II cathode, level II metal filter screen, the level I high voltage power supply is connected to the level I cathode, the level II high voltage power supply is connected to the level II cathode, the level I metal filter screen and the level II metal filter Grid ground.
  3. 根据权利要求2所述的一种低阻力静电增强过滤除尘中央空调系统，其特征在于，所述Ⅰ级金属过滤网和Ⅱ级金属过滤网均采用镍铬合金滤网，所述Ⅰ级金属过滤网和Ⅱ级金属过滤网的目数在10～140目，所述Ⅰ级金属过滤网目数低于Ⅱ级金属过滤网。A low-resistance electrostatic enhanced filter and dust removal central air-conditioning system according to claim 2, characterized in that, the first-grade metal filter screen and the second-grade metal filter screen are made of nickel-chromium alloy filter screen, and the first-grade metal filter screen is The mesh number of the mesh and the grade II metal filter mesh is 10-140 mesh, and the mesh number of the grade I metal filter mesh is lower than that of the grade II metal filter mesh.
  4. 根据权利要求2所述的一种低阻力静电增强过滤除尘中央空调系统，其特征在于，所述Ⅰ级阴极、Ⅱ级阴极为碳钢材料，所述Ⅰ级阴极与Ⅱ级阴极之间的间距为100～200mm，设置为1-3排，所述Ⅰ级阴极和所述Ⅰ级金属过滤网之间的间距为50～200mm，所述Ⅱ级阴极和所述Ⅱ级金属过滤网之间的间距为50～200mm。The low-resistance electrostatic enhancement filter and dust removal central air-conditioning system according to claim 2, wherein the I-level cathode and II-level cathode are carbon steel materials, and the distance between the I-level cathode and II-level cathode is It is 100-200mm, arranged in 1-3 rows, the distance between the Class I cathode and the Class I metal filter is 50-200mm, and the gap between the Class II cathode and the Class II metal filter is The spacing is 50 to 200mm.
  5. 根据权利要求2所述的一种低阻力静电增强过滤除尘中央空调系统，其特征在于，所述Ⅰ级高压电源和Ⅱ级高压电源为直流高压，电压为2000-10000V(负高压)，1000-5000V(正高压)，所述Ⅱ级高压电源工作电压高于所述Ⅰ级高压电源。A low-resistance electrostatic-enhanced filtering and dedusting central air-conditioning system according to claim 2, characterized in that, the I-level high-voltage power supply and II-level high-voltage power supply are DC high voltage, the voltage is 2000-10000V (negative high voltage), 1000- 5000V (positive high voltage), the working voltage of the Class II high-voltage power supply is higher than that of the Class I high-voltage power supply.
  6. 根据权利要求2所述的一种低阻力静电增强过滤除尘中央空调系统，其特征在于，所述Ⅰ级金属过滤网与Ⅱ级金属过滤网连接所述Ⅰ级阴极与Ⅱ级阴极之间形成高压电场，产生电晕放电，从而对气体中的颗粒物进行荷电。A low-resistance electrostatic enhancement filter and dust removal central air-conditioning system according to claim 2, characterized in that, the I-level metal filter and the II-level metal filter are connected to form a high voltage between the I-level cathode and the II-level cathode. The electric field produces a corona discharge, which charges the particles in the gas.
  7. 根据权利要求1和2所述的一种低阻力静电增强过滤除尘中央空调系统，其 特征在于，所述Ⅰ级静电增强过滤除尘装置和Ⅱ级静电增强过滤除尘装置可根据过滤要求改变布置位置和级数，所述Ⅰ级阴极与Ⅱ级阴极的工作电压、结构、间距、加载电压，所述Ⅰ级金属过滤网和Ⅱ级金属过滤网的目数和阴极的间距，实现对气体洁净度不同要求。A low-resistance electrostatic-enhanced filtering and dust-removing central air-conditioning system according to claims 1 and 2, characterized in that, the first-level electrostatic-enhanced filtering and dust-removing devices and the II-level electrostatic-enhancing filtering and dedusting devices can be arranged and arranged according to filtration requirements. The number of stages, the working voltage, structure, spacing and loading voltage of the Class I cathode and the Class II cathode, the mesh number of the Class I metal filter and the Class II metal filter and the spacing of the cathodes, to achieve different gas cleanliness Require.
PCT/CN2021/089351 2021-04-07 2021-04-23 Low-resistance electrostatic enhanced filtering and dust removal central air-conditioning system WO2022213429A1 (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103982949A (en) * 2014-05-30 2014-08-13 东南大学 PM2.5-resisting dual-purpose fresh air purifier with ozone removing device
CN104258995A (en) * 2014-09-30 2015-01-07 宁波巨凰暖通设备有限公司 Electronic electrostatic dust-collecting air return opening
CN104923399A (en) * 2015-06-02 2015-09-23 国家电网公司 Electrostatic dust collector for ring-network cabinet
CN204678558U (en) * 2015-05-20 2015-09-30 董坤 A kind of electrostatic spray fresh air purification device
WO2016023478A1 (en) * 2014-08-13 2016-02-18 戴若夫 Air conditioning recirculating air dust removal control method and dust-removing air conditioner
CN105709931A (en) * 2016-02-02 2016-06-29 青岛海尔智能技术研发有限公司 Static dedusting air purifier
WO2017091922A1 (en) * 2015-12-03 2017-06-08 宁波哲恺电器有限公司 Electrostatic dust collection module and electrostatic air purifier having same
CN107837964A (en) * 2017-11-10 2018-03-27 山东格蓝云天环境科技有限公司 A kind of low voltage electrostatic dedusting module and air cleaning unit
CN212457163U (en) * 2020-06-28 2021-02-02 江苏姑苏净化科技有限公司 Combined air conditioning unit with filtering and sterilizing functions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2662976Y (en) * 2003-10-24 2004-12-15 倪嘉仁 Air-purifying device
CN104784732B (en) * 2015-03-17 2017-12-05 吴淑玲 A kind of highly effective air purification air chlorination equipment
CN106247522A (en) * 2016-07-07 2016-12-21 格林韦尔（北京）科技发展有限公司 New wind air purification method and system
KR20180066568A (en) * 2016-12-09 2018-06-19 김환수 Air cleaner
CN107185714A (en) * 2017-06-22 2017-09-22 浙江菲达环保科技股份有限公司 Metal screen positive plate electric cleaner
CN210772539U (en) * 2019-07-08 2020-06-16 第一物业(北京)股份有限公司 Electrostatic precipitator new trend system
CN211328693U (en) * 2019-07-17 2020-08-25 王凤仙 Multistage multi-voltage ion curtain dust collection filter core

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103982949A (en) * 2014-05-30 2014-08-13 东南大学 PM2.5-resisting dual-purpose fresh air purifier with ozone removing device
WO2016023478A1 (en) * 2014-08-13 2016-02-18 戴若夫 Air conditioning recirculating air dust removal control method and dust-removing air conditioner
CN104258995A (en) * 2014-09-30 2015-01-07 宁波巨凰暖通设备有限公司 Electronic electrostatic dust-collecting air return opening
CN204678558U (en) * 2015-05-20 2015-09-30 董坤 A kind of electrostatic spray fresh air purification device
CN104923399A (en) * 2015-06-02 2015-09-23 国家电网公司 Electrostatic dust collector for ring-network cabinet
WO2017091922A1 (en) * 2015-12-03 2017-06-08 宁波哲恺电器有限公司 Electrostatic dust collection module and electrostatic air purifier having same
CN105709931A (en) * 2016-02-02 2016-06-29 青岛海尔智能技术研发有限公司 Static dedusting air purifier
CN107837964A (en) * 2017-11-10 2018-03-27 山东格蓝云天环境科技有限公司 A kind of low voltage electrostatic dedusting module and air cleaning unit
CN212457163U (en) * 2020-06-28 2021-02-02 江苏姑苏净化科技有限公司 Combined air conditioning unit with filtering and sterilizing functions

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