阅读说明：本技术 一种油化验用水质量监测装置 (Water quality monitoring device for oil chemical examination ) 是由 杨红柳 倪洪伟 杜国光 王洪香 马骏 曲丹 姚明慧 张帅 任航 赵裴钰 于 2019-11-12 设计创作，主要内容包括：本发明涉及变压器油化验检测领域,即一种油化验用水质量监测装置。它包括加热器壳体,壳体一侧内部安装有加热水容器,加热水容器内有加热管、温度传感器；加热水容器外安装有加热管与温度传感器供电端子、放水管、放水阀；加热管与温度传感器供电端子7连接加热水容器与智能恒温控制器联接套线,加热水容器与智能恒温控制器联接套线与智能恒温控制器接线端子；壳体上另一侧安装有梯形支撑架,梯形支撑架上有手臂式支架安装孔,梯形支撑架旁边有高精度水质量分析器；壳体1前侧立面上安装有智能恒温控制器、智能恒温控制器液晶显示屏、智能恒温控制器操作按键、智能恒温控制器接线端子。具有结构紧凑、操作简单,功能齐全的特点。(The invention relates to the field of transformer oil chemical examination detection, in particular to a water quality monitoring device for oil chemical examination. The water heater comprises a heater shell, wherein a heating water container is arranged in one side of the shell, and a heating pipe and a temperature sensor are arranged in the heating water container; a heating pipe, a temperature sensor power supply terminal, a water discharge pipe and a water discharge valve are arranged outside the heating water container; the heating pipe and a temperature sensor power supply terminal 7 are connected with a heating water container and an intelligent constant temperature controller connecting sleeve wire, and the heating water container and the intelligent constant temperature controller connecting sleeve wire is connected with an intelligent constant temperature controller wiring terminal; a trapezoidal support frame is arranged on the other side of the shell, a cantilever type support mounting hole is formed in the trapezoidal support frame, and a high-precision water quality analyzer is arranged beside the trapezoidal support frame; an intelligent constant temperature controller, an intelligent constant temperature controller liquid crystal display screen, an intelligent constant temperature controller operation key and an intelligent constant temperature controller wiring terminal are installed on the front side vertical surface of the shell 1. Has the characteristics of compact structure, simple operation and complete functions.)

1. A water quality monitoring device for oil chemical examination is characterized by comprising a heater shell (1), wherein a power supply jack and a switch are arranged on the shell (1); a heating water container (4) is arranged in one side of the shell (1), and a heating pipe (5) and a temperature sensor (6) are arranged in the heating water container (4); a heating pipe and temperature sensor power supply terminal (7), a water discharge pipe (8) and a water discharge valve (9) are arranged outside the heating water container (4); the heating pipe and a temperature sensor power supply terminal (7) are connected with a heating water container and an intelligent constant temperature controller connecting sleeve wire (12), and the heating water container and the intelligent constant temperature controller connecting sleeve wire (12) and an intelligent constant temperature controller connecting terminal (17); a trapezoidal support frame (2) is installed on the other side of the shell (1), a cantilever type support mounting hole (3) is formed in the trapezoidal support frame (2), and a high-precision water quality analyzer (18) is arranged beside the trapezoidal support frame (2); an intelligent constant temperature controller (14), an intelligent constant temperature controller liquid crystal display screen (15), an intelligent constant temperature controller operation key (16) and an intelligent constant temperature controller wiring terminal (17) are arranged on the front side vertical surface of the shell (1); the high-precision water quality analyzer (18) is provided with an analyzer liquid crystal screen (19), an analyzer key (20), an analyzer testing terminal and an analyzer power interface; adjustable arm formula support (23) are installed on trapezoidal support frame (2), and electric conduction electrode (24) are used in the analysis ware test.

Technical Field

The invention relates to the field of transformer oil chemical examination detection, in particular to a water quality monitoring device for oil chemical examination.

Background

In the prior art, demineralized water or secondary distilled water is mostly adopted when a transformer oil-water-soluble acid measurement method test is carried out at home and abroad, the secondary distilled water is extracted by a condensing machine, after boiling, the pH value is measured by an acidity tester, the operation is complicated and time-consuming, the laboratory temperature needs to be controlled at 25 ℃ when the conductivity is measured, the conductivity test is carried out by naturally cooling the water to be boiled to 25 ℃, but certain errors exist in temperature control, and the test result is influenced. A device for monitoring the quality of water for oil chemical examination is manufactured, and no such device exists in the current market.

Disclosure of Invention

The invention aims to provide the device for monitoring the quality of the water for oil chemical testing, which has the advantages of compact structure, simple operation and complete functions.

The technical solution of the invention is as follows: a water quality monitoring device for oil chemical examination is characterized by comprising a heater shell, wherein a power jack and a switch are arranged on the shell; a heating water container is arranged in one side of the shell, and a heating pipe and a temperature sensor are arranged in the heating water container; a heating pipe, a temperature sensor power supply terminal, a water discharge pipe and a water discharge valve are arranged outside the heating water container; the heating pipe and a temperature sensor power supply terminal 7 are connected with a heating water container and an intelligent constant temperature controller connecting sleeve wire, and the heating water container and the intelligent constant temperature controller connecting sleeve wire is connected with an intelligent constant temperature controller wiring terminal; a trapezoidal support frame is arranged on the other side of the shell, a cantilever type support mounting hole is formed in the trapezoidal support frame, and a high-precision water quality analyzer is arranged beside the trapezoidal support frame; an intelligent constant temperature controller, an intelligent constant temperature controller liquid crystal display screen, an intelligent constant temperature controller operation key and an intelligent constant temperature controller wiring terminal are arranged on the front side vertical surface of the shell 1; the high-precision water quality analyzer is provided with an analyzer liquid crystal screen, an analyzer key, an analyzer testing terminal and an analyzer power interface; adjustable arm formula support mounting is on trapezoidal support frame, and the analyzer is conductive electrode for the test.

The invention has the advantages that: 1. the temperature control is accurate, the temperature control program is set once, the test temperature can be provided according to the detection requirement, the constant temperature is kept, and the accuracy of the detection result is ensured. 2. The device has three functions of temperature control, pH value test and conductivity test, can quickly complete the pH value and conductivity test at constant temperature, can display the measurement result in real time, and is simple to operate.

Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic front view of the present invention.

Fig. 2 is a schematic top view of fig. 1.

Fig. 3 is a schematic view of an adjustable arm support.

Fig. 4 is a schematic diagram of the present invention.

Detailed Description

Referring to fig. 1-4, the part names are as follows: the water heater comprises a heater shell 1, a trapezoidal support frame 2, a cantilever type support mounting hole 3, a heating water container 4, a heating pipe 5, a temperature sensor 6, a heating pipe and temperature sensor power supply terminal 7, a water drain pipe 8, a water drain valve 9, a heating water container and intelligent constant temperature controller connecting sleeve line 12, a heater base 13, an intelligent constant temperature controller 14 (sold in the market), an intelligent constant temperature controller liquid crystal display screen 15, an intelligent constant temperature controller operation key 16, an intelligent constant temperature controller wiring terminal 17, a high-precision water quality analyzer 18 (sold in the market), an analyzer liquid crystal screen 19, an analyzer key 20, an adjustable cantilever type support 23 and an electric conduction electrode 24 for analyzer testing.

Referring to fig. 1-4, a water quality monitoring device for oil chemical tests comprises a heater shell 1, wherein a power jack and a switch are arranged on the shell 1; a heating water container 4 is arranged in one side of the shell 1, and a heating pipe 5 and a temperature sensor 6 are arranged in the heating water container 4; a heating pipe and temperature sensor power supply terminal 7, a water discharge pipe 8 and a water discharge valve 9 are arranged outside the heating water container 4; the heating pipe and temperature sensor power supply terminal 7 is connected with a heating water container and intelligent constant temperature controller connecting sleeve line 12, and the heating water container and intelligent constant temperature controller connecting sleeve line 12 and an intelligent constant temperature controller connecting terminal 17; a trapezoidal support frame 2 is arranged on the other side of the shell 1, a cantilever type support mounting hole 3 is formed in the trapezoidal support frame 2, and a high-precision water quality analyzer 18 is arranged beside the trapezoidal support frame 2; an intelligent constant temperature controller 14, an intelligent constant temperature controller liquid crystal display screen 15, an intelligent constant temperature controller operation key 16 and an intelligent constant temperature controller wiring terminal 17 are arranged on the front side vertical surface of the shell 1; the high-precision water quality analyzer 18 is provided with an analyzer liquid crystal screen 19, an analyzer key 20, an analyzer testing terminal and an analyzer power interface; the adjustable arm type support 23 is arranged on the trapezoidal support frame 2, and the analyzer is used for testing the conductive electrode 24.

The back of the heater shell 1 is provided with a power supply jack which is connected with a 220V alternating current power supply to provide the 220V alternating current power supply for the heating pipe 5 and the intelligent constant temperature controller 14, a direct current 9V power supply is provided for the high-precision water quality analyzer 18 through the analyzer power adapter, and the power-on state is controlled by a switch.

The trapezoidal support frame 2 is designed to be three layers of different heights, the geometric center position of each layer is a cantilever type support mounting hole 3, and M6 nuts are welded on each layer of the trapezoidal support frame, so that the adjustable cantilever type support 23 can be mounted, and the installation is convenient for operators to use (when the height of an external measuring tool used in the heating water container 4 is different, the position for mounting the adjustable cantilever type support 23 can be changed to adapt to measuring tools with different heights).

The heating water container 4 is made of stainless steel material to prevent rust from being generated after long-term use. The heating pipe 5 and the temperature sensor 6 are arranged inside, the tail ends of the heating pipe 5 and the temperature sensor 6 are provided with a heating pipe and temperature sensor power supply terminal 7, and a heating water container and intelligent constant temperature controller connecting sleeve line 12 is connected with an intelligent constant temperature controller connecting terminal 17 for use.

The bottom of the heating water container 4 is provided with a water discharge pipe 8, and the other end is provided with a water discharge valve 9 arranged on the heater shell 1. Because the water discharge valve is lower than the heating water container 4, the water discharge work can be completed quickly when the valve is opened to discharge water.

The metal part of the heater base 13 is connected with the grounding end of the power supply jack (delta-shaped jack) and is effectively grounded. Four rubber insulation supporting legs are arranged on the lower portion of the heater base 13, and the four rubber insulation supporting legs keep a safe distance with an operation table board, so that personal safety of operators is guaranteed.

Referring to fig. 1, the intelligent thermostat 14 is composed of an intelligent thermostat liquid crystal display 15, an intelligent thermostat operation key 16, and an intelligent thermostat connection terminal 17. The intelligent constant temperature controller 14 can be set through the intelligent constant temperature controller operation key 16, and the heating water container 4 can be controlled to heat, keep constant temperature and operate at regular time on the test water sample.

Referring to fig. 2 and 3, the high-precision water quality analyzer 18 is composed of an analyzer liquid crystal screen 19, an analyzer key 20, an analyzer testing terminal, an analyzer power interface, an adjustable arm type support 23, an analyzer testing electric conduction electrode 24, an analyzer testing wire and an analyzer power adapter. The analyzer test electrode 24 is installed at the front end of the adjustable arm support 23, connected with the analyzer test connection terminal through an analyzer test line, and operated by the analyzer key 20 to perform a PH test and a conductivity test. The analyzer liquid crystal screen 19 adopts a large-size liquid crystal screen, and test data are clear and visible and are displayed in real time.

Referring to fig. 4, the heating system: the water heater comprises a heater shell 1, a trapezoidal support frame 2, a hand arm type support mounting hole 3, a heating water container 4, a heating pipe 5, a temperature sensor 6, a heating pipe and temperature sensor power supply terminal 7, a water discharge pipe 8, a water discharge valve 9, a power supply jack, a switch (not shown), a heating water container and intelligent constant temperature controller connecting sleeve wire 12 and a heater base 13. The intelligent constant temperature controller 14 is matched with the water sample to be tested for heating and constant temperature operation.

High accuracy water quality analysis system: the analyzer consists of an analyzer liquid crystal screen 19, an analyzer key 20, an adjustable arm type support 23 and an analyzer testing electric conduction electrode 24. The water sample in the heater is subjected to an analytical test by means of the analyzer test electric conduction electrode 24 mounted on the adjustable arm type support 23.

A power supply system: consists of a power supply jack, a switch and an analyzer power adapter (not shown) on the heater shell 1. 220V alternating current power supply is provided for the intelligent constant temperature controller 14 and the heating pipe 5, and then direct current 9V power supply is provided for the high-precision water quality analyzer 18.

Intelligent constant temperature control system: the intelligent constant temperature controller consists of an intelligent constant temperature controller liquid crystal display screen 15, an intelligent constant temperature controller operation key 16 and an intelligent constant temperature controller wiring terminal 17, and controls a heating system, including temperature rise, constant temperature and timing operation.

When the water quality tester is used, secondary distilled water is placed into the water heating container 4, the intelligent constant temperature controller 14 is operated, the heating temperature is set through the operation key 16 of the intelligent constant temperature controller 14, the water is heated to 100 ℃ for 10 minutes, then the temperature is reduced to 25 ℃ and kept constant, the temperature is displayed on the liquid crystal display 15 of the intelligent constant temperature controller, the conductive electrode 24 for the analyzer test is inserted into the secondary distilled water, the operation of the analyzer key 20 is carried out to carry out pH test and conductivity test, and whether the water quality meets the water standard of the oil testing work test is judged through the test result displayed on the liquid crystal screen 19 of the analyzer. After taking a proper amount of test water, the drain valve 9 can be opened to discharge the residual secondary distilled water.

The foregoing description is only exemplary of the invention and is not intended to limit the spirit of the invention.