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CN-122015012-A - Intelligent gas pressure regulator

CN122015012ACN 122015012 ACN122015012 ACN 122015012ACN-122015012-A

Abstract

The invention belongs to the technical field of gas equipment, and provides a gas intelligent pressure regulator. The intelligent fuel gas pressure regulator comprises an intelligent controller, an inlet valve, a pressure regulating assembly, a sensor module and an outlet valve which are sequentially arranged through a pipeline, wherein the pressure regulating assembly comprises a pressure regulating motor, an actuator and a regulating valve, the regulating valve is arranged on the pipeline and connected with one end of the actuator, the other end of the actuator is connected with the pressure regulating motor, the actuator is driven by the pressure regulating motor to regulate the opening of the pipeline by regulating the regulating valve, the sensor module comprises a first pressure sensor and a flow sensor, the intelligent controller is connected with the sensor module and the pressure regulating motor, and the pressure regulating motor is associated with the sensor module. The pressure regulator can automatically control and regulate the outlet pressure, completely adapt to the change of the gas demand at the rear end, has accurate and rapid response, can effectively eliminate the problems of low efficiency and low accuracy of manual operation, realizes precise regulation, effectively reduces gas loss, and effectively saves manpower and reduces labor intensity.

Inventors

  • XIANG YONG
  • XIANG PENG
  • XIA SHIBING
  • JIANG XIANGJUN

Assignees

  • 成都伦慈仪表有限公司

Dates

Publication Date
20260512
Application Date
20260415

Claims (10)

  1. 1. The intelligent fuel gas pressure regulator is characterized by comprising an intelligent controller (8) and an inlet valve (1), a pressure regulating assembly (5), a sensor module (6) and an outlet valve (7) which are sequentially arranged through a pipeline (10); The pressure regulating assembly (5) comprises a pressure regulating motor (53), an actuator (52) and a regulating valve (51), wherein the regulating valve (51) is arranged on the pipeline (10) and is connected with one end of the actuator (52), the other end of the actuator (52) is connected with the pressure regulating motor (53), and the actuator (52) is driven by the pressure regulating motor (53) to regulate the regulating valve (51) so as to regulate the opening of the pipeline (10); The sensor module (6) comprises a first pressure sensor and a flow sensor; the intelligent controller (8) is connected with the sensor module (6) and the voltage regulating motor (53), and the voltage regulating motor (53) is associated with the sensor module (6).
  2. 2. The intelligent gas pressure regulator according to claim 1, characterized in that the intelligent controller (8) is connected to the internet of things.
  3. 3. The intelligent fuel gas pressure regulator according to claim 2, further comprising a first shut-off valve (3), wherein the first shut-off valve (3) is mounted on a pipeline (10) between the pressure regulating assembly (5) and the inlet valve (1), the first shut-off valve (3) is connected with the intelligent controller (8), and the first shut-off valve (3) is controlled to switch the pipeline (10) through the intelligent controller (8).
  4. 4. A gas intelligent pressure regulator according to claim 3, characterized in that it further comprises a second pressure sensor (31), said second pressure sensor (31) being mounted on the line (10) between the pressure regulating assembly (5) and the inlet valve (1), said second pressure sensor (31) being connected to the intelligent controller (8) and being associated with the first shut-off valve (3).
  5. 5. The intelligent gas pressure regulator according to claim 1 or 4, further comprising a second shut-off valve (4), wherein the second shut-off valve (4) is installed on the pipeline (10) and is located at the front end of the regulating valve (51), and the second shut-off valve (4) is a mechanical shut-off valve.
  6. 6. The intelligent gas pressure regulator according to claim 5, characterized in that said second shut-off valve (4) comprises: A valve housing (41) having a valve cavity (410), the valve housing (41) being connected to the pipe (10), the valve cavity (410) being in communication with the pipe (10); The valve clack (42) is positioned in the pipeline (10) and is correspondingly matched with the valve port (101) in the pipeline; A reset pull rod (43) which is arranged on the valve casing (41) in a penetrating way, one end of the reset pull rod is connected with the valve clack (42), and the other end of the reset pull rod extends out of the valve casing (41); a return spring (44) which is sleeved on the return pull rod (43), one end of which is in contact with the valve casing (41), and the other end of which is in contact with the valve clack (42); the coating (45) is arranged in the valve cavity (410) and divides the valve cavity (410) into a first valve cavity and a second valve cavity, the first valve cavity is communicated with the pipeline (10), and the second valve cavity is provided with a small hole and is communicated with the outside; The lock plunger (46) is arranged in the first valve cavity, connected with the leather membrane (45) and can be in locking fit with the reset pull rod (43); A pressure regulating button (47) adjustably mounted on the valve housing (41); and one end of the pressure regulating spring (48) is connected with the lock bolt (46), and the other end of the pressure regulating spring is connected with the pressure regulating button (47).
  7. 7. The intelligent fuel gas pressure regulator according to claim 6, wherein the lock plunger (46) is of an L-shaped structure, one end of the lock plunger is connected with the membrane (45), the other end of the lock plunger is matched with the reset pull rod (43), the lock plunger (46) is rotatably connected with the valve casing (41) near the end matched with the reset pull rod (43), and the pressure regulating spring (48) is connected with the back side of a corner of the L-shaped structure of the lock plunger (46) and is far away from the connecting end with the membrane (45).
  8. 8. The intelligent gas pressure regulator according to claim 4, further comprising an alarm module connected to the intelligent controller (8) and associated with the sensor module (6) and the second pressure sensor (31).
  9. 9. The intelligent fuel gas pressure regulator according to claim 8, further comprising a solar power supply module and a positioning module connected with the intelligent controller, wherein the solar power supply module supplies power to the intelligent controller (8), the pressure regulating motor (53) and the first cut-off valve (3).
  10. 10. The intelligent gas pressure regulator according to claim 1, further comprising a filter (2), said filter (2) being mounted on said pipeline (10) at the outlet end of said inlet valve (1).

Description

Intelligent gas pressure regulator Technical Field The invention belongs to the technical field of gas equipment, and particularly relates to a gas intelligent pressure regulator. Background The gas pressure regulator (also called building pressure regulating box) for the tail end of gas transmission and distribution is usually of a self-operated structure and consists of a pressure regulator, a cut-off valve and the like, and is mainly used for residential buildings and small commercial users. The gas burning company has the defects of huge and scattered quantity, and the gas burning company needs operation and maintenance personnel to carry out regular inspection or go to the door for maintenance after receiving a report and repair call, so that the problems of processing lag and potential safety hazard exist. In recent years, some intelligent voltage regulators are appeared, but most of the voltage regulators are used for detecting, recording and alarming abnormality of pressure, temperature and other data, and the pressure regulators still need to be handled on site by staff. In addition, operation maintainer still needs to adjust outlet pressure often according to the change of user's demand, because the terminal gas regulator of gas company quantity is huge, disperses in each residential district and business user, needs the operation maintainer adjustment of going up a door of more possessing certain skill, and operation maintainer working strength is big, and has the problem such as rate of accuracy is not high, inefficiency. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a gas intelligent pressure regulator which can automatically control and regulate outlet pressure, completely adapt to the change of gas demand at the rear end, has accurate and quick response, can effectively eliminate the problems of low efficiency and low accuracy of manual operation, realizes precise regulation, effectively reduces gas loss, and effectively saves manpower and reduces labor intensity. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: The intelligent fuel gas pressure regulator comprises an intelligent controller, an inlet valve, a pressure regulating assembly, a sensor module and an outlet valve which are sequentially arranged through pipelines; The pressure regulating assembly comprises a pressure regulating motor, an actuator and a regulating valve, wherein the regulating valve is arranged on a pipeline and connected with one end of the actuator, the other end of the actuator is connected with the pressure regulating motor, and the actuator is driven by the pressure regulating motor to regulate the regulating valve so as to regulate and control the opening of the pipeline; the sensor module includes a first pressure sensor and a flow sensor; The intelligent controller is connected with the sensor module and the voltage regulating motor, and the voltage regulating motor is associated with the sensor module. In one embodiment of the application, the intelligent controller is connected with the internet of things. In one embodiment of the application, the intelligent control valve further comprises a first shut-off valve, wherein the first shut-off valve is arranged on a pipeline between the pressure regulating assembly and the inlet valve, the first shut-off valve is connected with the intelligent controller, and the intelligent controller controls the first shut-off valve to switch the pipeline. In one embodiment of the present application, the intelligent controller further comprises a second pressure sensor, wherein the second pressure sensor is installed on a pipeline between the pressure regulating assembly and the inlet valve, and the second pressure sensor is connected with the intelligent controller and is associated with the first cut-off valve. In one embodiment of the application, the hydraulic control system further comprises a second shut-off valve, wherein the second shut-off valve is arranged on the pipeline and positioned at the front end of the regulating valve, and the second shut-off valve is a mechanical shut-off valve. In one embodiment of the present application, the second shut-off valve includes: a valve housing having a valve cavity, the valve housing being connected to the pipe, the valve cavity being in communication with the pipe; The valve clack is positioned in the pipeline and is correspondingly matched with the valve port in the pipeline; The reset pull rod is arranged on the valve shell in a penetrating way, one end of the reset pull rod is connected with the valve clack, and the other end of the reset pull rod extends out of the valve shell; The reset spring is sleeved on the reset pull rod, one end of the reset spring is in butt joint with the valve shell, and the other end of the reset spring is in butt joint with the valve clack; The coating is arranged in the valve cavity and divides th