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CN107063781A - A kind of portable fog is collected and conductivity detector - Google Patents

A kind of portable fog is collected and conductivity detector Download PDF

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Publication number
CN107063781A
CN107063781A CN201710270434.7A CN201710270434A CN107063781A CN 107063781 A CN107063781 A CN 107063781A CN 201710270434 A CN201710270434 A CN 201710270434A CN 107063781 A CN107063781 A CN 107063781A
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heating chamber
chamber
conductivity
fog
collected
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CN107063781B (en
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耿江海
钟正
王博闻
刘云鹏
姜�硕
张凯元
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Electric Power Research Institute of State Grid Hebei Electric Power Co Ltd
China Electric Power Research Institute Co Ltd CEPRI
North China Electric Power University
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North China Electric Power University
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2273Atmospheric sampling
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/10Devices for withdrawing samples in the liquid or fluent state
    • G01N1/20Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/22Measuring resistance of fluids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N2001/2282Devices for withdrawing samples in the gaseous state with cooling means

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  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

本发明公开了一种便携式雾水收集及电导率检测装置,包括风扇、热电半导体制冷芯片组、雾水电导率测试和外壳;外壳的顶端设计成凹字形结构,凹字形结构将装置分为加热腔和冷凝腔两个腔室;加热腔内设置有多层隔板,相邻的上下隔板分别与加热腔左右侧壁固定连接,冷凝腔与加热腔之间的不锈钢壁上设置有热电半导体制冷芯片组,风扇放置于凹字形结构的顶端的入气口处,雾水电导率测试仪安装在装置的底部,水电导率测试仪的外侧壁上还设置有显示屏。本发明采用风扇集气,热电半导体制冷芯片组等装置,大大加速了雾水收集速度;本发明加入雾水电导率分析仪,在收集到雾水的同时立刻就可以进行雾水的电导率分析工作,极大的提高了工作效率。

The invention discloses a portable mist water collection and conductivity detection device, which includes a fan, a thermoelectric semiconductor refrigeration chip set, a mist water conductivity tester and a casing; the top of the casing is designed as a concave structure, which divides the device into heating There are two chambers: the heating chamber and the condensation chamber; the heating chamber is provided with multi-layer partitions, and the adjacent upper and lower partitions are fixedly connected with the left and right side walls of the heating chamber, and the stainless steel wall between the condensation chamber and the heating chamber is provided with a thermoelectric semiconductor The cooling chip set, the fan is placed at the air inlet on the top of the concave structure, the mist water conductivity tester is installed at the bottom of the device, and a display screen is also installed on the outer wall of the water conductivity tester. The invention adopts fan gas collection, thermoelectric semiconductor refrigeration chipset and other devices, which greatly accelerates the mist water collection speed; the invention adds the mist water conductivity analyzer, and can immediately conduct the mist water conductivity analysis when the mist water is collected Work, greatly improving work efficiency.

Description

一种便携式雾水收集及电导率检测装置A portable fog water collection and conductivity detection device

技术领域technical field

本发明涉及环境工程领域,具体是一种便携式雾水收集及电导率检测装置。The invention relates to the field of environmental engineering, in particular to a portable fog water collection and conductivity detection device.

背景技术Background technique

随着我国经济的快速发展,工业化进程的不断加快,大量工业废弃物对环境造成了不可估量的破坏。化石燃料燃烧排放出的废气对大气的污染尤为明显,使近年来雾霾的情况愈加严重,京津冀、长三角和珠三角均出现持续的雾霾天气。由雾霾引起的电网雾闪停电事故也已严重威胁到电力系统安全运行和人民的生产生活,而在电网闪络事故中,绝缘子雾闪事故占了相放大的比例。雾水中的成分不同,其电导率等参数也有不同,绝缘子的雾闪情况也会有所变化。因此,收集雾水并测量其电导率,准确掌握雾水的实时理化参数,对于研究绝缘子雾闪,保护电力系统安全运行,保障人民生产生活具有重要意义有着重要意义。With the rapid development of my country's economy and the continuous acceleration of the industrialization process, a large amount of industrial waste has caused immeasurable damage to the environment. The exhaust gas emitted by the combustion of fossil fuels is particularly polluting to the atmosphere, which has made the smog situation worse in recent years. The Beijing-Tianjin-Hebei region, the Yangtze River Delta and the Pearl River Delta have experienced continuous smog weather. The power grid fog flashover accidents caused by smog have also seriously threatened the safe operation of the power system and people's production and life. In the power grid flashover accidents, insulator fog flashover accidents accounted for a relatively large proportion. The composition of the fog water is different, its conductivity and other parameters are also different, and the fog flash of the insulator will also change. Therefore, collecting fog water and measuring its conductivity, and accurately grasping the real-time physical and chemical parameters of fog water are of great significance for studying insulator fog flash, protecting the safe operation of power systems, and ensuring people's production and life.

专利为CN103630424A的专利文件公开了一种雾水收集装置、专利号为CN104390817A的专利文件公开了一种雾水收集器及雾水收集方法以及专利号为CN104895143A的专利文件公开了一种高效雾水收集装置与方法虽然都实现了雾水的收集。但上述的专利中的雾水收集速度慢,且收集效率低,并且无法对雾水电导率值进行检测,对于雾水的分析不具备时效性,用于相关的科学研究不够便捷。The patent document CN103630424A discloses a mist collector, the patent No. CN104390817A discloses a mist collector and a mist collection method, and the patent No. CN104895143A discloses a high-efficiency mist collector. Although the collection device and method have all realized the collection of fog water. However, the fog water in the above-mentioned patents has a slow collection speed and low collection efficiency, and the conductivity value of the fog water cannot be detected. The analysis of the fog water is not time-sensitive, and it is not convenient enough for related scientific research.

发明内容Contents of the invention

本发明的目的在于提供一种便携式雾水收集及电导率检测装置,以解决上述背景技术中提出的问题。The purpose of the present invention is to provide a portable mist collection and conductivity detection device to solve the problems raised in the above-mentioned background technology.

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:

一种便携式雾水收集及电导率检测装置,包括风扇、热电半导体制冷芯片组、雾水电导率测试和外壳;外壳的顶端设计成凹字形结构,凹字形结构将装置分为加热腔和冷凝腔两个腔室;凹字形结构的侧壁与外壳的侧壁围成的腔室为冷凝腔,所述加热腔内设置有多层隔板,相邻的上下隔板分别与加热腔左右侧壁固定连接,所述冷凝腔与加热腔之间的不锈钢壁上设置有热电半导体制冷芯片组,所述风扇放置于凹字形结构的顶端的入气口处,所述雾水电导率测试仪安装在装置的底部,水电导率测试仪的外侧壁上还设置有显示屏。A portable fog water collection and conductivity detection device, including a fan, a thermoelectric semiconductor cooling chipset, a fog water conductivity tester and a casing; the top of the casing is designed as a concave structure, which divides the device into a heating chamber and a condensation chamber Two chambers; the chamber surrounded by the side wall of the concave structure and the side wall of the shell is a condensation chamber, and the heating chamber is provided with multi-layer partitions, and the adjacent upper and lower partitions are respectively connected with the left and right side walls of the heating chamber. Fixed connection, the stainless steel wall between the condensation chamber and the heating chamber is provided with a thermoelectric semiconductor cooling chipset, the fan is placed at the air inlet on the top of the concave structure, and the mist water conductivity tester is installed on the device The bottom of the water conductivity tester is also provided with a display screen on the outer wall.

作为本发明进一步的方案:所述隔板共设置有四层,四层隔板的设置使空气在加热腔内呈S型循环,能够使空气在其中得到充分加热。As a further solution of the present invention: the partitions are provided with four layers in total, and the arrangement of the four partitions makes the air circulate in the heating chamber in an S-shape, so that the air can be fully heated therein.

作为本发明再进一步的方案:所述热电半导体制冷芯片组用导热胶粘合在冷凝腔与加热腔之间的不锈钢壁上。As a further solution of the present invention: the thermoelectric semiconductor refrigeration chipset is bonded to the stainless steel wall between the condensation chamber and the heating chamber with thermally conductive glue.

作为本发明再进一步的方案:所述外壳的材质为不锈钢。As a further solution of the present invention: the material of the shell is stainless steel.

作为本发明再进一步的方案:所述雾水电导率测试仪上还设置有排风口。As a further solution of the present invention: the mist water conductivity tester is also provided with an air outlet.

与现有技术相比,本发明的有益效果是:本发明采用风扇集气,热电半导体制冷芯片组等装置,大大加速了雾水收集速度;本发明加入雾水电导率分析仪,在收集到雾水的同时立刻就可以进行雾水的电导率分析工作,极大的提高了工作效率。Compared with the prior art, the beneficial effects of the present invention are: the present invention adopts devices such as fan gas collection, thermoelectric semiconductor refrigeration chipset, etc., which greatly accelerates the mist water collection speed; the present invention adds mist water conductivity analyzer, after collecting The conductivity analysis of the foggy water can be carried out immediately while the foggy water is being sprayed, which greatly improves the work efficiency.

附图说明Description of drawings

图1为便携式雾水收集及电导率检测装置的结构示意图。Figure 1 is a schematic structural diagram of a portable mist collection and conductivity detection device.

图中:1-风扇,2-热电半导体制冷芯片组,3-外壳,4-加热腔,5-冷凝腔,6-显示屏,7-雾水电导率测试仪,8-排风口。In the figure: 1-fan, 2-thermoelectric semiconductor cooling chipset, 3-housing, 4-heating chamber, 5-condensing chamber, 6-display screen, 7-fog water conductivity tester, 8-air outlet.

具体实施方式detailed description

下面结合具体实施方式对本发明的技术方案作进一步详细地说明。The technical solutions of the present invention will be further described in detail below in conjunction with specific embodiments.

请参阅图1,一种便携式雾水收集及电导率检测装置,包括风扇1、热电半导体制冷芯片组2、雾水电导率测试7和外壳3;所述外壳3的材质为不锈钢,外壳3的顶端设计成凹字形结构,采用凹字形结构的目的是可以节省空间,使整个装置结构更为紧凑,携带更为便捷;凹字形结构将装置分为加热腔4和冷凝腔5两个腔室;凹字形结构的凹口形成加热腔4,凹字形结构的侧壁与外壳的侧壁围成的腔室为冷凝腔5,所述加热,4内设置有多层隔板,相邻的上下隔板分别与加热腔4左右侧壁固定连接,所述隔板共设置有四层,四层隔板的设置使空气在加热腔4内呈S型循环,能够使空气在其中得到充分加热;Please refer to Fig. 1, a kind of portable mist water collection and conductivity detection device, comprise fan 1, thermoelectric semiconductor refrigeration chipset 2, mist water conductivity test 7 and casing 3; The material of described casing 3 is stainless steel, and the material of casing 3 The top is designed as a concave structure. The purpose of adopting the concave structure is to save space, make the whole device more compact, and more convenient to carry; the concave structure divides the device into two chambers, the heating chamber 4 and the condensation chamber 5; The notch of the concave-shaped structure forms a heating chamber 4, and the chamber surrounded by the side wall of the concave-shaped structure and the side wall of the shell is a condensation chamber 5. The heating chamber 4 is provided with multi-layer partitions, and the adjacent upper and lower partitions The plates are respectively fixedly connected to the left and right side walls of the heating chamber 4, and the partitions are provided with four layers in total, and the arrangement of the four layers of partitions makes the air circulate in the heating chamber 4 in an S-shape, so that the air can be fully heated therein;

所述冷凝腔5与加热腔4之间的不锈钢壁上设置有热电半导体制冷芯片组2,所述热电半导体制冷芯片组2用导热胶粘合在冷凝腔5与加热腔4之间的不锈钢壁上;The stainless steel wall between the condensation chamber 5 and the heating chamber 4 is provided with a thermoelectric semiconductor cooling chip group 2, and the thermoelectric semiconductor cooling chip group 2 is bonded to the stainless steel wall between the condensation chamber 5 and the heating chamber 4 with heat-conducting glue superior;

热电半导体制冷芯片组2对冷凝腔5与加热腔4进行温度调节;所述风扇1放置于凹字形结构的顶端的入气口处,风扇1起到抽空气的作用;所述雾水电导率测试仪7安装在装置的底部,雾水电导率测试仪7使其能够接收和测量通过重力流下的雾水;雾水电导率测试仪7的外侧壁上还设置有显示屏6;雾水电导率测试仪7上还设置有排风口8。The thermoelectric semiconductor refrigeration chipset 2 regulates the temperature of the condensation chamber 5 and the heating chamber 4; the fan 1 is placed at the air inlet on the top of the concave-shaped structure, and the fan 1 plays the role of pumping air; the mist water conductivity test Instrument 7 is installed in the bottom of device, and mist water conductivity tester 7 makes it can receive and measure the mist water flowing down by gravity; Also be provided with display screen 6 on the outer side wall of mist water conductivity tester 7; The tester 7 is also provided with an air outlet 8 .

本发明的工作原理是:热电半导体制冷芯片组2通电后可将一侧的热量转移到另外一侧,因此,将热电半导体制冷芯片组2的热端通过导热胶粘合在冷凝腔5的腔壁上,热端的热量会通过不锈钢材料传导至加热腔4内,而冷端则会对冷凝腔5产生制冷作用;风扇1通过转动将大气抽入加热腔4中变成热空气;加热腔4内设置多层隔板,延长了空气在加热腔内的驻留时间,使其得到充分升温。热空气通过加热腔4下方的孔进入冷凝腔5;热的高湿度空气的密度较低,向上升,遇冷腔壁5迅速冷凝出水;冷凝水延冷凝腔5的壁流下,汇集进入雾水电导率测试仪7。雾水电导率测试仪7测得收集到的雾水的电导率后将测量结果显示在LED显示屏6上。The working principle of the present invention is: after the thermoelectric semiconductor refrigeration chipset 2 is energized, the heat on one side can be transferred to the other side, therefore, the hot end of the thermoelectric semiconductor refrigeration chipset 2 is bonded to the cavity of the condensation chamber 5 through heat-conducting glue On the wall, the heat of the hot end will be conducted to the heating chamber 4 through stainless steel material, while the cold end will produce cooling effect on the condensation chamber 5; the fan 1 will draw the atmosphere into the heating chamber 4 to become hot air through rotation; the heating chamber 4 Multi-layer baffles are installed inside, which prolongs the residence time of the air in the heating chamber, so that it can be fully heated. The hot air enters the condensation chamber 5 through the hole below the heating chamber 4; the hot, high-humidity air has a low density and rises upwards, and condenses rapidly when it encounters the wall 5 of the cold chamber; the condensed water flows down the wall of the condensation chamber 5 and gathers into the mist Conductivity tester7. After the mist water conductivity tester 7 measures the conductivity of the collected mist water, the measurement result is displayed on the LED display screen 6 .

上面对本发明的较佳实施方式作了详细说明,但是本发明并不限于上述实施方式,在本领域的普通技术人员所具备的知识范围内,还可以在不脱离本发明宗旨的前提下作出各种变化。The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various modifications can be made without departing from the gist of the present invention. kind of change.

Claims (5)

1. a kind of portable fog is collected and conductivity detector, it is characterised in that including fan (1), thermoelectric semiconductor system Cold chipset (2), fog electrical conductivity test (7) and shell (3);The tip designs of shell (3) are into concave shape structure, concave shape knot Device is divided into heating chamber (4) and condensation chamber (5) two chambers by structure;The chamber that the side wall of concave shape structure and the side wall of shell are surrounded Room is condensation chamber (5), is provided with multilayer insulating panel in the heating chamber (4), adjacent upper lower clapboard respectively with heating chamber (4) left and right Side wall is fixedly connected, and thermoelectric semiconductor refrigerating chip is provided with the stainless steel wall between the condensation chamber (5) and heating chamber (4) Group (2), the fan (1) is positioned at the air intake on the top of concave shape structure, and the fog conductivity measurement (7) is installed Display screen (6) is additionally provided with the bottom of device, the lateral wall of water conductivity tester (7).
2. portable fog according to claim 1 is collected and conductivity detector, it is characterised in that the dividing plate is total to Four layers are provided with, the setting of four layers of dividing plate makes air S-type circulation in heating chamber (4), air can be made to be filled wherein Divide heating.
3. portable fog according to claim 1 is collected and conductivity detector, it is characterised in that the thermoelectricity half Conductor refrigerating chip group (2) is bonded on the stainless steel wall between condensation chamber (5) and heating chamber (4) with heat-conducting glue.
4. portable fog according to claim 1 is collected and conductivity detector, it is characterised in that the shell (3) material is stainless steel.
5. portable fog according to claim 1 is collected and conductivity detector, it is characterised in that the fog electricity Exhaust outlet (8) is additionally provided with conductance tester (7).
CN201710270434.7A 2017-04-24 2017-04-24 A kind of portable fog is collected and conductivity detector Expired - Fee Related CN107063781B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108267486A (en) * 2018-01-23 2018-07-10 华北电力大学(保定) A kind of fog conductivity measuring apparatus and its measuring method based on active condensation
CN111751157A (en) * 2020-06-08 2020-10-09 浙江工业大学 A miniature atmospheric cloud fog water collection device
CN116931120A (en) * 2023-07-26 2023-10-24 山东大学 An automatic fog water detection device and method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3593085B2 (en) * 2001-10-22 2004-11-24 三菱重工業株式会社 Sample concentrator and organic trace component detector
CN101125277A (en) * 2007-06-11 2008-02-20 煤炭科学研究总院重庆分院 Semiconductor dehumidifying device for eliminating water mist of gas with explosive and dangerous property
CN104390817A (en) * 2014-11-26 2015-03-04 北京东方园林股份有限公司 Fog collector and fog collection method
CN104895143A (en) * 2015-05-27 2015-09-09 国网山东省电力公司电力科学研究院 Efficient fog water collecting device and method
CN105617823A (en) * 2014-10-28 2016-06-01 中国科学院大连化学物理研究所 Semiconductor cooling dehumidifying dehydration device and application
CN105865846A (en) * 2016-06-21 2016-08-17 江苏省电力试验研究院有限公司 Online fog parameter monitoring equipment
CN106031840A (en) * 2015-03-15 2016-10-19 青岛明华电子仪器有限公司 High-efficiency device for water removal from flue gas

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3593085B2 (en) * 2001-10-22 2004-11-24 三菱重工業株式会社 Sample concentrator and organic trace component detector
CN101125277A (en) * 2007-06-11 2008-02-20 煤炭科学研究总院重庆分院 Semiconductor dehumidifying device for eliminating water mist of gas with explosive and dangerous property
CN105617823A (en) * 2014-10-28 2016-06-01 中国科学院大连化学物理研究所 Semiconductor cooling dehumidifying dehydration device and application
CN104390817A (en) * 2014-11-26 2015-03-04 北京东方园林股份有限公司 Fog collector and fog collection method
CN106031840A (en) * 2015-03-15 2016-10-19 青岛明华电子仪器有限公司 High-efficiency device for water removal from flue gas
CN104895143A (en) * 2015-05-27 2015-09-09 国网山东省电力公司电力科学研究院 Efficient fog water collecting device and method
CN105865846A (en) * 2016-06-21 2016-08-17 江苏省电力试验研究院有限公司 Online fog parameter monitoring equipment

Cited By (4)

* Cited by examiner, † Cited by third party
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CN108267486A (en) * 2018-01-23 2018-07-10 华北电力大学(保定) A kind of fog conductivity measuring apparatus and its measuring method based on active condensation
CN108267486B (en) * 2018-01-23 2021-03-16 华北电力大学(保定) Active condensation-based fog conductivity measuring device and measuring method thereof
CN111751157A (en) * 2020-06-08 2020-10-09 浙江工业大学 A miniature atmospheric cloud fog water collection device
CN116931120A (en) * 2023-07-26 2023-10-24 山东大学 An automatic fog water detection device and method

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