KR200483613Y1 - Solenoid valve test device - Google Patents

Solenoid valve test device Download PDF

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Publication number
KR200483613Y1
KR200483613Y1 KR2020150006727U KR20150006727U KR200483613Y1 KR 200483613 Y1 KR200483613 Y1 KR 200483613Y1 KR 2020150006727 U KR2020150006727 U KR 2020150006727U KR 20150006727 U KR20150006727 U KR 20150006727U KR 200483613 Y1 KR200483613 Y1 KR 200483613Y1
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KR
South Korea
Prior art keywords
solenoid valve
pipe
air supply
unit
branch
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KR2020150006727U
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Korean (ko)
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KR20170001447U (en
Inventor
최성철
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한국남부발전 주식회사
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Priority to KR2020150006727U priority Critical patent/KR200483613Y1/en
Publication of KR20170001447U publication Critical patent/KR20170001447U/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00—Subject matter not provided for in other groups of this subclass
    • G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

A design for a lenoid valve test apparatus is disclosed. The disclosed solenoid valve test apparatus includes: an air supply section that supplies air through an air supply pipe; and an air supply section that is connected to the air supply pipe and that supplies air supplied from the air supply section to a solenoid valve And an abnormality determination unit for controlling an on / off operation of the solenoid valve and determining whether the solenoid valve is abnormal.

Figure R2020150006727

Description

[0001] SOLENOID VALVE TEST DEVICE [0002]

The present invention relates to a solenoid valve test apparatus, and more particularly, to a solenoid valve test apparatus for testing the operation state of a solenoid valve for pneumatic operation, which can easily and repeatedly test whether the solenoid valve is open or closed through a control unit As regards the apparatus,

Generally, power generation facilities are equipped with a number of pipelines, in which various sizes of solenoid valves are used to open and close fluids for various diameter piping.

A solenoid valve is a solenoid valve that opens or closes the valve when electricity is turned on and automatically closes the valve when the electricity is shut off.

However, since the solenoid valve is installed so as not to be exposed to the outside due to opening and closing operations in the piping and pressure loss, there is a problem that it is inconvenient to disassemble and check the solenoid valve during maintenance.

 In the past, there is an operation tester for checking the solenoid valve. However, only the operation of the solenoid valve installed in the field is possible because the control unit is constituted. Also, the existing operation tester does not have a solenoid valve / It is only possible to check whether or not the device is confirmed, but there is a disadvantage in that it is not possible to test whether the valve is actually operated. In addition, there is a problem that when the operation test is performed in a narrow space, a safety accident may occur.

Therefore, there is a need to improve this.

Background Art of the present invention is disclosed in Korean Patent Publication No. 2002-0016331 entitled " Solenoid Valve Test Apparatus, 2002.03.04: Disclosed. &Quot;

The present invention provides a solenoid valve test apparatus for testing the operation state of a pneumatic solenoid valve which can easily and repeatedly test whether the solenoid valve is open or closed through a control unit The purpose is to do.

According to an aspect of the present invention, there is provided a solenoid valve test apparatus including: an air supply unit for supplying air through an air supply pipe; An operation test unit connected to the air supply pipe and supplying the air supplied from the air supply unit to a plurality of solenoid valves for selectively testing the solenoid valves at different positions; And an abnormality determination unit for controlling the on / off operation of the solenoid valve and determining whether the solenoid valve is abnormal.

Further, the air supply pipe is provided with a pressure gauge for measuring the pressure supplied from the air supply unit.

The air supply pipe is a soft pipe made of a flexible material, and the air supply pipe is provided with an air opening / closing valve for regulating air supply.

Also, the operation testing unit may include: a main pipe connected to the air supply pipe; A first branch connection pipe connected to one side of the main pipe at a set position and provided with a connection part of any one of the solenoid valves; And a second branch connection pipe connected to the main pipe so as to be adjacent to the first branch connection pipe and provided with another solenoid valve having a diameter different from that of any one of the solenoid valves. do.

Also, the main pipe has a larger diameter than the air supply pipe, and the diameter of the first branch connection pipe and the second branch connection pipe is smaller than the diameter of the main pipe.

The first branch connection pipe may include a first opening / closing valve, and the second branch connection pipe may include a second opening / closing valve.

Further, the abnormality determination unit may include: an operation unit that operates the operation of the solenoid valve; A control unit for supplying power to the solenoid valve according to an operation of the operation unit to determine whether the solenoid valve is abnormal according to an operation of the solenoid valve; And a power supply unit for supplying power to the solenoid valve, the operation unit, and the control unit.

In addition, the operation testing unit may further include a monitor unit for indicating whether the solenoid valve sensed by the controller is abnormal.

The operation testing unit may further include a supporting member for supporting the lower portion of the operation testing unit on the floor.

The solenoid valve test apparatus according to the present invention is a test apparatus for testing the operation state of a pneumatic solenoid valve, and it can be easily and repeatedly tested whether the solenoid valve is open or closed by using an operation test section and a control section. .

1 is a schematic block diagram of a solenoid valve test apparatus according to an embodiment of the present invention.
2 is a detailed view of a solenoid valve test apparatus according to an embodiment of the present invention.
3 is a cross-sectional view of a solenoid valve test apparatus according to an embodiment of the present invention in which a solenoid valve is mounted on a first branch connection pipe.
4 is a cross-sectional view of a solenoid valve test apparatus according to an embodiment of the present invention in which a solenoid valve is mounted on a second branch connection pipe.

Hereinafter, a solenoid valve test apparatus according to an embodiment of the present invention will be described with reference to the accompanying drawings.

In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are defined in consideration of functions in the present invention, and this may vary depending on the intentions or customs of the user, the operator, and the like. Therefore, definitions of these terms should be made based on the contents throughout this specification.

FIG. 2 is a detailed view of a solenoid valve testing apparatus according to an embodiment of the present invention. FIG. 3 is a cross-sectional view of a solenoid valve testing apparatus according to an embodiment of the present invention FIG. 4 is a sectional view of a solenoid valve test apparatus according to an embodiment of the present invention, in which a solenoid valve is mounted on a second branch connection pipe in a solenoid valve test apparatus according to an embodiment of the present invention. Sectional view.

1 to 4, a solenoid valve testing apparatus according to an embodiment of the present invention includes an air supply unit 100, an operation testing unit 200, and an abnormality determination unit 300.

The air supply unit 100 is configured to supply air through the air supply pipe 110. The air supply unit 100 may be an air pump configured to supply air at a uniform pressure of a set value.

The air supply pipe 110 may be provided with a pressure gauge 120 for measuring the pressure supplied from the air supply unit 100.

The pressure gauge 110 measures the pressure supplied from the air supply part 100 to increase the supply pressure by increasing the operation of the air supply part 100 when the pressure is low and measures the pressure supplied from the supply part 100 If the pressure is high, the operation of the air supply part 100 is reduced to lower the supply pressure.

Thereby, it is possible to always maintain the air pressure multiplied by the operation testing unit 200 through the air supply unit 100 at all times.

It is preferable that the air supply pipe 110 is a flexible pipe made of a flexible material. This is for efficiently connecting the air supply unit 100 through the flexible air supply pipe 110 even if the air supply unit 100 is not in the proper position.

The air supply pipe 110 may be provided with an air opening / closing valve 130 for regulating air supply. The air on / off valve 130 can control not only the opening and closing of the air but also the air supply amount according to the handle adjustment amount.

The operation testing unit 200 is connected to the air supply pipe 110 and supplies the air supplied from the air supply unit 110 to the solenoid valves 10 and 20 selectively installed at different positions among the plurality of solenoid valves .

The operation testing unit 200 includes a main pipe 210 connected to the air supply pipe 110 and a connecting portion 12 of one of the solenoid valves 10 connected at one side to a set position of the main pipe 210 A first branch connection pipe 220 connected to the main pipe 210 so as to be adjacent to the first branch connection pipe 220 and having a diameter different from that of any one of the solenoid valves 10 And a second branch connection pipe 230 on which the other solenoid valve 20 is installed.

The first branch connection pipe 220 and the second branch connection pipe 230 are preferably installed at right angles to increase the space utilization compared to the main pipe 210.

The main pipe 210 is provided with two branch connection pipes 220 and 230 such as a first branch connection pipe 220 and a second branch connection pipe 230 so that the operation of two solenoid valves 10 and 20 However, three or more branch connection pipes may be provided so that three or more solenoid valves can be tested on the main pipe 210 as needed.

The diameter of the connecting portion 12 of the first branch connecting pipe 220 is larger than the diameter of the connecting portion 22 of the second branch connecting pipe 230. Thus, the diameter of the first branch connector tube 220 is larger than the diameter of the second branch connector tube 230.

As described above, the operation testing unit 200 according to the present invention can selectively test two or more solenoid valves 10 and 20, thereby providing the operator with convenience of test work.

The main pipe 210 preferably has a larger diameter than the air supply pipe 110.

The diameters of the first branch connection pipe 220 and the second branch connection pipe 230 are preferably smaller than the diameter of the main pipe 210.

The first branch connection pipe 220 is provided with a first opening and closing valve 222 for opening and closing the supply of air and the second branch connection pipe 230 is provided with a second opening and closing valve 232 for opening and closing the air supply do.

The first on-off valve 222 is opened when the solenoid valve 10 is installed in the first branch connection pipe 220, and is closed when the solenoid valve 10 is not installed.

The second on-off valve 232 is opened when the solenoid valve 20 is installed in the second branch connection pipe 230, and is closed when the solenoid valve 20 is not installed.

The abnormality determination unit 300 controls the ON / OFF operation of the solenoid valves 10 and 20 and determines whether the solenoid valves 10 and 20 are abnormal.

The abnormality determination unit 300 includes an operation unit 310 for operating the operation of the solenoid valves 10 and 20 and a solenoid valve 10 and 20 for supplying power to the solenoid valves 10 and 20 according to the operation of the operation unit 310, And a power supply unit 330 for supplying power to the solenoid valves 10 and 20, the operation unit 310, and the control unit 320. The solenoid valves 10 and 20 are operated by the solenoid valves 10 and 20,

The abnormality determination unit 300 may further include a monitor unit 340 for indicating an abnormality of the solenoid valves 10 and 20 sensed by the controller 320.

The abnormality determination unit 300 may further include a support member 400 for supporting the operation testing unit 200 on the floor.

The support members 400 are installed at the lower portion of the main pipe 210 at a set interval and are provided with an operation test portion 200 and solenoid valves 10 and 20 provided in the operation test portion 200, .

Hereinafter, the use state of the solenoid valve test apparatus will be described.

Referring to FIG. 3, when the solenoid valve 10 having the large diameter connecting portion 12 is tested, the solenoid valve 10 is connected to the first branch connecting pipe 220, The valve 222 opens. Since the solenoid valve 20 is not installed in the neighboring second branch connection pipe 230, the second open / close valve 232 is closed.

In this state, when air is supplied from the air supply unit 100, air is moved through the first branch connection pipe 220 and the solenoid valve 10 is operated through the operation of the operation unit 310. At this time, whether or not the solenoid valve 10 is abnormal is determined and confirmed through the control unit 320 and the monitor unit 340.

4, when the solenoid valve 20 having the small diameter connecting portion 22 is tested, the solenoid valve 20 is connected to the second branch connecting pipe 230, and the second opening / The valve 232 opens. Since the solenoid valve 10 is not installed in the neighboring first branch connecting pipe 220, the first opening / closing valve 222 is closed.

In this state, when air is supplied from the air supply unit 100, air is moved through the second branch connection pipe 230 and the solenoid valve 20 is operated through the operation of the operation unit 310. At this time, whether the solenoid valve 20 is abnormal or not is determined and confirmed through the control unit 320 and the monitor unit 340.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. I will understand.

Accordingly, the true scope of technical protection of the present invention should be defined by the following claims.

10, 20: Solenoid valves 12, 22:
100: air supply unit 110: air supply pipe
120: pressure gauge 130: air opening / closing valve
200: Operation test section 210: Main pipe
220: first branch connector 222: first opening / closing valve
230: second branch connector 232: second open / close valve
300: abnormality determination unit 310: operation unit
320: control unit 330: power supply unit
340: Monitor part 400: Support member

Claims (9)

An air supply unit for supplying air through the air supply pipe;
An operation test unit connected to the air supply pipe and supplying the air supplied from the air supply unit to a plurality of solenoid valves for selectively testing the solenoid valves at different positions; And
And an abnormality determining unit for adjusting an on / off operation of the solenoid valve and determining whether the solenoid valve is abnormal,
The operation testing unit includes: a main pipe connected to the air supply pipe;
A first branch connection pipe connected to one side of the main pipe at a set position and provided with a connection part of any one of the solenoid valves; And
And a second branch connection pipe connected to the main pipe so as to be adjacent to the first branch connection pipe and having another solenoid valve having a diameter different from that of any one of the solenoid valves,
Wherein the first branch pipe and the second branch pipe are installed at right angles to the main pipe so as to improve space utilization,
Wherein a diameter of the first branch connecting pipe is greater than a diameter of the second branch connecting pipe, and therefore, the operation test of the two solenoid valves having different diameters of the connecting portions is performed. .
The method according to claim 1,
Wherein the air supply pipe is provided with a pressure gauge for measuring a pressure supplied from the air supply unit.
The method according to claim 1,
Wherein the air supply pipe is a flexible pipe of a flexible material,
Wherein the air supply pipe is provided with an air opening / closing valve for regulating air supply to the solenoid valve.
delete The method according to claim 1,
The main pipe has a larger diameter than the air supply pipe,
Wherein the diameter of the first branch connection pipe and the second branch connection pipe is smaller than the diameter of the main pipe.
The method according to claim 1,
Wherein the first branch connection pipe is provided with a first opening / closing valve,
And the second branch connection pipe is provided with a second open / close valve.
The method according to claim 1,
The abnormality determination unit may determine,
An operating portion for operating the operation of the solenoid valve;
A control unit for supplying power to the solenoid valve according to an operation of the operation unit to determine whether the solenoid valve is abnormal according to an operation of the solenoid valve; And
A power supply unit for supplying power to the solenoid valve, the operation unit, and the control unit;
Wherein the solenoid valve is a solenoid valve.
8. The method of claim 7,
Wherein the operation testing unit further comprises a monitor unit for displaying an abnormality of the solenoid valve sensed by the controller.
The method according to any one of claims 1 to 3 and 5 to 8,
Wherein the operation testing portion further comprises a support member for supporting the lower portion of the operation testing portion on the floor.
KR2020150006727U 2015-10-14 2015-10-14 Solenoid valve test device KR200483613Y1 (en)

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Application Number Priority Date Filing Date Title
KR2020150006727U KR200483613Y1 (en) 2015-10-14 2015-10-14 Solenoid valve test device

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Application Number Priority Date Filing Date Title
KR2020150006727U KR200483613Y1 (en) 2015-10-14 2015-10-14 Solenoid valve test device

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KR20170001447U KR20170001447U (en) 2017-04-24
KR200483613Y1 true KR200483613Y1 (en) 2017-06-05

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200280455Y1 (en) 2002-04-04 2002-06-29 아남반도체 주식회사 Air valve tester
KR200381827Y1 (en) * 2005-01-27 2005-04-19 동명이앤씨 주식회사 Hydraulic / Pneumatic Solenoid Valve Performance Diagnosis Device
KR101308483B1 (en) 2012-05-03 2013-09-25 한국기계연구원 Experiment apparatus for solenoid efficiency
KR101494167B1 (en) 2013-10-15 2015-02-17 한전케이피에스 주식회사 Test Equipment for Air Solenoid Valve

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200280455Y1 (en) 2002-04-04 2002-06-29 아남반도체 주식회사 Air valve tester
KR200381827Y1 (en) * 2005-01-27 2005-04-19 동명이앤씨 주식회사 Hydraulic / Pneumatic Solenoid Valve Performance Diagnosis Device
KR101308483B1 (en) 2012-05-03 2013-09-25 한국기계연구원 Experiment apparatus for solenoid efficiency
KR101494167B1 (en) 2013-10-15 2015-02-17 한전케이피에스 주식회사 Test Equipment for Air Solenoid Valve

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