KR20130109536A

KR20130109536A - Valve setting device

Info

Publication number: KR20130109536A
Application number: KR1020120031319A
Authority: KR
Inventors: 안덕일; 고승열; 장영진; 신두수; 박성환; 신상순; 김종배; 전도진; 김명중
Original assignee: 주식회사 삼천리
Priority date: 2012-03-27
Filing date: 2012-03-27
Publication date: 2013-10-08

Abstract

PURPOSE: A valve setting device for a gas pressure regulator is provided to precisely and easily set the reference pressure of a safety valve and improve the precision of the setting. CONSTITUTION: A valve setting device for a gas pressure regulator comprises a pressure display part (300) and a pressure control part (200). The pressure display part includes a pressure sensor (310). The pressure control part includes a compressor (210) and a regulator (220). The compressor compresses fluid. The regulator is connected to the compressor and supplies the compressed fluid to a valve of a gas pressure regulator. The pressure sensor of the pressure display part is connected to the regulator and measures the pressure of the fluid supplied to the valve. [Reference numerals] (100) Power part; (110) Main switch; (120) Compressor switch; (200) Pressure control part; (210) Compressor; (220) Precision regulator; (230) Jog dial; (300) Pressure display part; (310) Pressure sensor; (320) Display sensor; (A) Constant pressure device SSV/PSV

Description

Pressure regulator valve setting device {Valve setting device}

The present invention relates to a pressure regulator valve setting device, and more particularly, a city gas pressure regulator valve manufactured so that reference pressures such as emergency shutoff valves and safety valves of a constant pressure regulator used for city gas supply can be set accurately and easily in the field. It relates to a setting device.

In general, a constant pressure regulator is installed to stably supply gas to a city gas user, and the constant pressure regulator corresponds to an essential facility for maintaining a constant gas pressure suitable for a used device. In order to safely use such a constant pressure regulator, the constant pressure regulator includes various valves such as a safety valve.

The safety valve is to open the valve to discharge the elevated pressure automatically when abnormal pressure above the reference pressure occurs during gas supply, and shut off the valve again when the reference pressure is reached.

The above-mentioned pressure regulator and various valves included therein should be dismantled every two years according to legal regulations to check all parts, and even when abnormalities occur, they should be disassembled and repaired from time to time. Therefore, there is a need for a reference pressure setting device for a constant pressure valve for precisely setting and setting reference pressures of various valves.

Conventionally, a reference pressure of a constant pressure valve was set using a constant pressure valve setting device using an analog water gauge without accurate numerical data. However, this method has a problem in that the precision of the operator depends on the skill of the operator greatly depends on the deviation of the reference pressure set in the regulator valve.

In addition, when using the water gauge according to the prior art, at least two or more working people are required, and a lot of time is required to set the reference pressure of the regulator valve.

In addition, there is a problem that the work of setting the reference pressure is not made precisely due to the phenomenon that the water hose is refracted during the work using the water gauge.

The present invention has been devised to solve the above problems, and more specifically, to improve the precision and reduce the deviation of the working precision according to the operator through the pressure regulator valve pressure setting device for outputting a digital value.

In addition, the present invention is intended to provide an apparatus for one person to easily set the reference pressure of the pressure regulator valve, and to shorten the working time.

In addition, the present invention is to provide a device that is easy to set the reference pressure of the pressure regulator valve and the storage of the device is convenient.

In order to solve the above problems, the present invention includes a pressure display unit including a pressure sensor; And a pressure regulator, wherein the pressure regulator comprises: a compressor for compressing a fluid; And a regulator connected to the compressor and supplying the fluid compressed by the compressor to the regulator valve, wherein the pressure sensor is connected to the regulator to measure the pressure of the fluid supplied by the regulator to the regulator valve. A constant pressure valve setting device is provided.

In addition, the pressure control unit, the regulator further comprises a control device for adjusting the pressure of the fluid supplied to the regulator valve, the control device is preferably a jog dial.

The pressure display unit may further include a display unit configured to output a pressure of the fluid measured by the pressure sensor.

In addition, the regulator is preferably a precision regulator.

In addition, it is preferable to further include a housing having a handle so as to be portable.

In addition, applying power; Compressing the fluid by a compressor driven by the power source; Measuring the pressure of the fluid compressed by the compressor and supplied by the regulator to the regulator valve through a pressure sensor; Outputting a pressure of the fluid measured by the pressure sensor to a display unit; The regulator includes supplying the fluid compressed by the compressor to the regulator valve, wherein the pressure of the fluid supplied to the regulator valve can be adjusted by a regulator.

According to an exemplary embodiment of the present invention, the reference pressure can be set precisely with respect to the reference pressure of the constant pressure valve, and the deviation of the precision according to the operator does not occur.

In addition, according to an embodiment of the present invention, it is easy to set the reference pressure of the constant pressure valve through the implementation of a simple device and the storage of the device is easy.

In addition, according to an embodiment of the present invention, the minimum number of people required for the pressure setting of the pressure regulator valve and the time required for setting the pressure are reduced to reduce the cost.

1 is a perspective view of a device according to the invention.
2 is a conceptual diagram of each component according to the present invention.
3 is a flow chart of the operating sequence of the device according to the invention.

1. Description of the constant pressure valve setting device components

1 and 2 will be described the components of the pressure regulator valve setting device 10 according to the present invention. The pressure regulator valve setting device 10 according to the embodiment of the present invention includes a power supply unit 100, a pressure control unit 200, and a pressure display unit 300.

The power supply unit 100 supplies power to the pressure adjusting unit 200 and the pressure display unit 300 to be described later. Any technology for supplying power can be applied, and includes, for example, a main switch 110 and a compressor switch 120 for supplying power. As shown in FIG. 2, the main switch 110 and the compressor switch 120 are electrically connected to each other.

The main switch 110 supplies power to the pressure display unit 300 to be described later through the on-off, and more specifically to the pressure sensor 310.

The compressor switch 120 electrically connected to the main switch 110 functions to supply power to the compressor 210 which will be described later.

As shown in FIG. 2, the pressure regulator 200 includes a compressor 210, a regulator 220, and a regulator 230, and the pressure of the fluid supplied by the regulator valve setting device 10 to the regulator valve. Adjust

The compressor 210 is driven by the compressor switch 120 and functions to compress the fluid. The compressor 210 is mechanically connected to the regulator 220, so that the fluid compressed by the compressor 210 flows to the regulator 220.

The regulator 220 is mechanically connected to the compressor 210, and the fluid compressed in the compressor 210 is introduced. In addition, the regulator 220 is externally connected to the regulator valve, the fluid flowing from the compressor 210 flows into the regulator valve through the regulator 220. At this time, the regulator 220 may be any kind that functions to supply the compressed fluid to the constant pressure valve while maintaining a constant pressure, it is preferable that the regulator is an example.

The regulator 230 is connected to the regulator 220 and adjusts the pressure of the fluid supplied from the regulator 220 to the regulator valve. The regulating device 230 may be any method of performing a function of adjusting, but may be a jog dial as an example, as shown in FIG. 1, and the jog dial may adjust the pressure of the fluid supplied to the constant pressure valve through left and right rotation. I can regulate it.

The pressure display unit 300 includes a pressure sensor 310 and a display unit 320, and measures and outputs the pressure of the fluid supplied from the regulator 220 to the regulator valve.

The pressure sensor 310 is connected to the regulator 220 and measures the pressure of the fluid supplied from the regulator 220 to the regulator valve. The pressure sensor 310 may be any method for measuring the pressure, but according to the present invention, the digital sensor should output the digital value. On the other hand, the pressure sensor 310 is connected to the main switch 110 as shown in Figure 2 operates by receiving power from the main switch 110.

The display 320 is connected to the pressure sensor 310, and the pressure sensor 310 outputs a value measured by the pressure of the fluid supplied from the regulator 220 to the regulator valve. Of course, the display 320 may use any method for outputting a digitized pressure value.

The housing 400 forms a body of the pressure regulator valve setting device 10 and improves portability of the pressure regulator valve setting device 10. In addition, the housing 400 is characterized in that it further comprises a handle portion 410 to be easy to carry.

2. Description of the operation of the pressure regulator valve setting device

An operation according to an embodiment of the present invention will be described with reference to FIG. 3.

The pressure regulator 200 and the pressure display unit 300 are operated by applying the power supply unit 100 included in the constant pressure valve setting device 10. More specifically, the pressure sensor 310 is operated through the main switch 110, and the compressor 210 is operated through the compressor switch 120.

First, the compressor 210 driven through the compressor switch 120 compresses a fluid (S100). The fluid compressed in the compressor 210 moves to the regulator 220 which is mechanically connected.

The regulator 220 and the regulator valve positioned outside the valve setting device 10 are connected externally, and the fluid flowing from the compressor 210 flows into the regulator valve through the regulator 220 with a constant pressure value. It becomes (S200).

The pressure sensor 310 connected to the regulator 220 measures the pressure of the fluid flowing from the regulator 220 to the constant pressure valve (S300), and the measured pressure is displayed by the display unit 320 through a digitized signal. Output (S400).

The adjusting device 230 is adjusted based on the value output from the display unit 320. By adjusting the adjusting device 230 it is possible to set a reference pressure suitable for the device used (S500). Therefore, when the reference pressure is reset through the adjusting device 230, the regulator 220 supplies the reset pressure fluid to the regulator valve. Therefore, it is possible to precisely set the reference pressure of the pressure regulator valve through the above-described process.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention. Therefore, the technical scope of the present invention should not be limited to the contents described in the detailed description of the specification, but should be defined by the claims.

10: constant pressure valve setting device
100: power supply
110: main switch
120: compressor switch
200: pressure control unit
210: compressor
220: precision regulator
230: Jog Dial
300: pressure display unit
310: pressure sensor
320:
400: housing
410 handle

Claims

A pressure display unit including a pressure sensor; And
Pressure controller
Including;
The pressure control unit,
A compressor for compressing the fluid;
A regulator connected to the compressor and supplying a fluid compressed by the compressor to a constant pressure valve
Including;
The pressure sensor is connected to the regulator, characterized in that for measuring the pressure of the fluid supplied by the regulator to the regulator valve,
Constant pressure valve setting device.

The method of claim 1,
The pressure control unit,
The regulator further includes a regulator for regulating the pressure of the fluid supplied to the regulator valve,
The adjusting device is characterized in that the jog dial,
Constant pressure valve setting device.

The method of claim 1,
The pressure display unit,
Further comprising a display unit for outputting the pressure of the fluid measured by the pressure sensor,
Constant pressure valve setting device.

The method of claim 1,
The regulator is characterized in that the precision regulator,
Constant pressure valve setting device.

The method of claim 1,
Further comprising a housing having a handle so as to be portable,
Constant pressure valve setting device.

(a) applying power;
(b) compressing the fluid by a compressor driven by the power source;
(c) measuring the pressure of the fluid compressed by the compressor and supplied by the regulator to the constant pressure valve through a pressure sensor;
(d) outputting the pressure of the fluid measured by the pressure sensor to the display unit;
(e) the regulator supplying the fluid compressed by the compressor to the regulator valve;
Including;
In the step (c), characterized in that the pressure of the fluid supplied to the regulator valve can be adjusted by a regulator,
How to set the constant pressure valve.