CN109139930B - Energy-saving environment-friendly intelligent pressure regulating valve - Google Patents
Energy-saving environment-friendly intelligent pressure regulating valve Download PDFInfo
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- CN109139930B CN109139930B CN201811216210.9A CN201811216210A CN109139930B CN 109139930 B CN109139930 B CN 109139930B CN 201811216210 A CN201811216210 A CN 201811216210A CN 109139930 B CN109139930 B CN 109139930B
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 107
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000006073 displacement reaction Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000004880 explosion Methods 0.000 claims description 3
- 238000004134 energy conservation Methods 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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Classifications
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/32—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting on a servo-mechanism or on a catch-releasing mechanism
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- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/42—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor
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- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The invention provides an energy-saving environment-friendly intelligent pressure regulating valve which comprises a pressure regulating valve body, a sealing ring pressing plate, a diaphragm cavity, a diaphragm upper pressing plate, a diaphragm lower pressing plate, a valve opening indicating mechanism, a direct current electric regulating valve, a direct stroke displacement sensor, a pressure gauge, an intelligent control part and an upper cavity, wherein the pressure regulating valve body consists of a water inlet end, a water outlet end, a first control pipeline, a second control pipeline, an upper outlet end, a regulating control pipeline and a third control pipeline, the water inlet end is connected into the upper cavity of the diaphragm through the first control pipeline and the third control pipeline, and the first control pipeline is connected into the upper cavity of the diaphragm through a second Y-shaped filter, a third stop valve and the pressure gauge. The invention effectively solves the demands of users for different pressures of the pipeline behind the valve in different time periods, intelligently adjusts the pressure of the pipeline behind the valve, and realizes the accurate adjustment of the pressure of the pipeline behind the valve.
Description
Technical Field
The invention belongs to the technical field of application of pressure regulating valves, and particularly relates to an energy-saving environment-friendly intelligent pressure regulating valve.
Background
The pressure reducing valve for water supply pipeline regulates the pressure after the valve to the set value, the pressure before the valve and the flow before the valve are changed, the pressure after the valve is unchanged, and the pressure value after the valve of the pressure regulating valve is not changed once being regulated. The actual pipeline needs different pressure and flow in different water supply time periods, the water consumption of the user is very large at 18-22 pm, and the pipeline needs high-pressure and large-flow water supply to meet the requirements; the water consumption of users is very small from 23 to 6 in the morning at night, and the pipeline needs low-pressure and low-flow water supply to meet the demands; the 7-point to 12-point and 13-point to 18-point pipelines in the daytime need different pressures and different flow water supplies to meet the demands. The current pressure reducing valve for the water supply pipeline cannot meet the requirements of different pressures in different time periods.
The pressure of the pressure reducing valve behind the pressure reducing valve is controlled by the pressure reducing guide valve of the spring diaphragm, and the pressure value which is manually set is easy to change because the spring and the diaphragm are easy to fatigue and the diaphragm is easy to age in the use process, so that the pressure behind the valve can be changed, and the requirement of a user on the pressure behind the valve cannot be met.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention provides an energy-saving environment-friendly intelligent pressure regulating valve, which reduces the operating pressure of a pipeline behind a night valve, improves the safety of pipeline operation, and realizes the purpose of regulating the pipeline pressure behind the valve by small control and large control, thereby saving energy and protecting environment. The technical scheme of the invention is as follows:
The energy-saving environment-friendly intelligent pressure regulating valve comprises a pressure regulating valve body, a sealing ring pressing plate, a diaphragm cavity, a diaphragm upper pressing plate, a diaphragm lower pressing plate, a valve opening indicating mechanism, a direct current electric regulating valve, a direct current travel displacement sensor, a pressure gauge, an intelligent control part and an upper cavity, wherein the pressure regulating valve body consists of a water inlet end, a water outlet end, a first control pipeline, a second control pipeline, an upper outlet end, a regulating control pipeline and a third control pipeline, the water inlet end is connected into the upper cavity of the diaphragm through the first control pipeline and the third control pipeline, the first control pipeline is connected into the upper cavity of the diaphragm through a second Y-shaped filter, a third stop valve and the pressure gauge, the third control pipeline is connected into the upper cavity of the diaphragm through a fourth stop valve and a fifth stop valve, the water outlet end is connected into the lower cavity of the diaphragm through the first Y-shaped filter, the second stop valve and the first stop valve, the third Y-shaped filter is connected with a third stop valve, the inlet of the regulating control pipeline is connected between a fourth stop valve and a fifth stop valve on a third control pipeline of the water inlet end, the outlet of the regulating control pipeline is connected between a first stop valve and a second stop valve of a second control pipeline of the water outlet end, the valve plate control part of the valve body of the pressure regulating valve comprises a diaphragm, a diaphragm upper and lower pressing plate, a valve plate of the control main valve, a lower valve plate, a sealing ring pressing plate and a valve opening indicating mechanism, the valve plate control part is arranged on the diaphragm cavity of the upper outlet end of the valve body of the pressure regulating valve through the diaphragm, the valve cover is pressed on the diaphragm, the pressure of the water inlet end and the water outlet end of the valve body of the pressure regulating valve body are collected through a valve front pressure sensor and a valve rear pressure sensor, the opening of the direct current electric regulating valve is regulated through the intelligent control part, and the opening of the valve plate is controlled, so that the pressure of the water outlet end of the pressure of the main valve is regulated to a set pressure, the valve opening indicating mechanism is provided with a valve opening mechanical indicating column, and the pressure sensor before the valve and the pressure sensor after the valve are connected with the pressure gauge.
Preferably, the opening degree of the valve body of the pressure regulating valve is transmitted to the intelligent control part by pressure signals collected by the pressure sensor in front of the valve and the pressure sensor behind the valve, and the intelligent control part adjusts the opening degree of the direct current electric regulating valve to a calculated value through calculation, so that the pressure behind the valve reaches a set value.
Preferably, the pressure before the valve is transmitted to the intelligent control part through the pressure sensor before the valve, the pressure after the valve is transmitted to the intelligent control part through the pressure sensor after the valve, the opening of the valve body of the pressure regulating valve is transmitted to the intelligent control part through the straight-path displacement sensor, the intelligent control part calculates the opening of the direct-current electric regulating valve according to the collected control signal, the intelligent control part sends out the signal, and the opening of the direct-current electric regulating valve is regulated to the opening calculated by the intelligent control part.
Preferably, the opening of the valve front pressure, the valve back pressure, the opening of the pressure regulating valve and the opening of the direct current electric regulating valve transmit signals to a server through an intelligent control part, wireless transmission is realized through the Internet, state display is realized in equipment such as a central control room, a computer, a mobile phone and the like, and online control is realized.
Preferably, the pressure of the small-caliber direct current electric regulating valve after controlling the large-caliber pressure regulating valve can be realized at different time intervals, different pressures after the valve, the operating pressure of a pipe network is reduced at night, the operating safety of the pipe network is ensured, the occurrence of pipe explosion accidents at night is avoided, the operating cost is saved, and the energy-saving and environment-friendly effects are realized.
Preferably, the direct current electric control valve driving power supply is direct current 24V, is lower than the safety voltage of human body, and the energy-saving environment-friendly intelligent pressure regulating valve can be arranged in a valve well, so that the safety of valve operation is improved.
Fig. 1 provides a process of transmitting the pressure before the valve to the intelligent control part through the pressure sensor, transmitting the pressure after the valve to the intelligent control part through the pressure sensor, transmitting the opening of the valve plate of the pressure regulating valve to the intelligent control part through the straight-path displacement sensor, calculating the opening of the direct-current electric regulating valve by the intelligent control part according to the collected control signal, sending out the signal by the intelligent control part, and regulating the opening of the direct-current electric regulating valve to the opening calculated by the intelligent control part.
The invention has the beneficial effects that: the invention effectively solves the demands of users for different pressures of the pipeline behind the valve in different time periods, intelligently adjusts the pressure of the pipeline behind the valve, and realizes the accurate adjustment of the pressure of the pipeline behind the valve; the operating pressure of the pipeline behind the night valve is reduced, and the operating safety of the pipeline is improved; the energy-saving environment-friendly intelligent pressure regulating valve controls the power supply voltage to be lower than the human body safety voltage; the intelligent control system has the advantages that the valve front pressure, the valve rear pressure, the opening of the pressure regulating valve and the opening of the direct current electric regulating valve are realized, signals are transmitted to the Internet through the intelligent control part, wireless transmission is realized through the Internet, state display is realized on equipment such as a central control room, a computer, a mobile phone and the like, and online control is realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
in the figure: 1. a pressure regulating valve body; 111. a water inlet end; 112. a water outlet end; 113. a first control line; 114. a second control line; 115. an upper outlet end; 116. adjusting the control pipeline; 117. a third control line; 2. a lower valve plate; 3. a seal ring; 4. a seal ring pressing plate; 5. controlling a main valve plate; 6. a diaphragm cavity; 7. a membrane; 8. a diaphragm upper and lower press plate; 9. a valve opening indicating mechanism; 10. a valve cover; 11. a direct current electric regulating valve; 12. a straight travel displacement sensor; 13. a valve opening indicating column; 14. a pressure gauge; 151. a first stop valve; 152. a second shut-off valve; 153. a third stop valve; 154. a fourth shut-off valve; 155. a fifth shut-off valve; 161. a first Y-filter; 162. a second Y-filter; 163. a third Y-filter; 171. a pre-valve pressure sensor; 172. a post-valve pressure sensor; 18. an intelligent control section; 19. upper cavity, 20, lower cavity.
Detailed Description
The invention will now be described in further detail with reference to the drawings and to specific examples, which are given by way of illustration and not limitation.
Example 1
The embodiment provides an energy-saving environment-friendly intelligent pressure regulating valve, which comprises a pressure regulating valve body 1, a sealing ring pressing plate 4, a diaphragm cavity 6, a diaphragm upper and lower pressing plate 8, a valve opening indicating mechanism 9, a direct current electric regulating valve 11, a direct path displacement sensor 12, a pressure gauge 14, an intelligent control part 18 and an upper cavity 19, wherein the pressure regulating valve body 1 consists of a water inlet end 111, a water outlet end 112, a first control pipeline 113, a second control pipeline 114, an upper outlet end 115, a regulating control pipeline 116 and a third control pipeline 117, the water inlet end 111 is connected into the upper cavity 19 of the diaphragm 7 through the first control pipeline 113 and the third control pipeline 117, the first control pipeline 113 is connected into the upper cavity 19 of the diaphragm 7 through a second Y-shaped filter 162, a third stop valve 153 and the pressure gauge, the third control pipeline 117 is connected into the upper cavity 19 of the diaphragm 7 through a fourth stop valve 154 and a fifth stop valve 155, the water outlet end 112 is connected to the lower cavity 20 of the diaphragm 7 through a first Y-shaped filter 161, a second stop valve 152 and a first stop valve 151, the third Y-shaped filter 163 is connected with a third stop valve 153, the inlet of the regulating control pipeline 116 is connected between a fourth stop valve 154 and a fifth stop valve 155 on a third control pipeline 117 of the water inlet end 111, the outlet of the regulating control pipeline 116 is connected between the first stop valve 151 and the second stop valve 152 of a second control pipeline 114 of the water outlet end 112, the valve plate control part of the pressure regulating valve body 1 comprises a diaphragm 7, a diaphragm upper and lower pressing plate 8, a control main valve plate 5, a lower valve plate 2, a sealing ring 3, a sealing ring pressing plate 4 and a valve opening indicating mechanism 9, the valve plate control part is arranged on the diaphragm cavity 6 of the upper outlet end 115 of the pressure regulating valve body 1 through the diaphragm 7, the valve cover 10 is pressed on the diaphragm 7, the pressure regulating valve body 1 is connected with the front pressure sensor 171, the pressure sensor 172 behind the valve collects the pressure of the water inlet end 111 and the water outlet end 112 of the pressure regulating valve body 1, the opening of the direct current electric regulating valve 11 is regulated and the opening of the main valve plate 5 is controlled through the intelligent control part 18, and the intelligent control part consists of a control device based on the Internet of things technology and a big data intelligent analysis system which are independently developed; the intelligent control part adopts a server-terminal mode to design, and specifically comprises an information management module, a communication processing module, an information acquisition module and a control module. The information management module belongs to a server, and the communication processing module, the information acquisition module and the control module belong to a terminal; the information management module is located at the uppermost layer of the whole system and is mainly responsible for processing the data of the Internet of things sensor collected in the whole system. And the communication processing module is responsible for receiving and transmitting the collected data in the system. After data is compressed and packed, the data is transmitted between the terminal and the server by means of wireless communication network, general internet and the like. The information acquisition module is responsible for acquiring real-time information of the energy-saving environment-friendly intelligent pressure regulating valve and mainly comprises various state sensors and an acquisition circuit. The control module is used for controlling and managing the collection module and the communication processing module in a total way, and the intelligent analysis system is an analysis system based on big data. And (3) carrying out intelligent analysis by integrating the pressure and flow conditions of pipe network operation, combining the daily water consumption conditions of seasons, holidays, surrounding user environments and the like. 2 basic parameters entered by the system: leak rate and the pressure of the most unfavorable point, the opening degree of the intelligent control valve. On the premise of ensuring that the water pressure of a user is normal, the pressure is balanced, so that the pipe network leakage is reduced, the pressure of the water outlet end 112 is regulated to the set pressure, the valve opening indicating mechanism 9 is arranged on the valve opening indicating column 13, and the valve front pressure sensor 171, the valve rear pressure sensor 172 and the pressure gauge 14 are connected.
Preferably, the opening degree of the valve plate 5 of the pressure regulating valve is obtained by the pressure signal collected by the pressure sensor 171 before the valve and the pressure sensor 172 after the valve to the intelligent control part 18, and the intelligent control part 18 adjusts the opening degree calculation value of the direct current electric regulating valve 11 by calculation, so that the pressure after the valve reaches the set value.
Preferably, the pre-valve pressure is transmitted to the intelligent control part 18 through the pre-valve pressure sensor 171, the post-valve pressure is transmitted to the intelligent control part 18 through the post-valve pressure sensor 172, the opening of the pressure regulating valve body 1 is transmitted to the intelligent control part 18 through the straight-path displacement sensor 12, the intelligent control part 18 calculates the opening of the direct-current electric regulating valve 11 according to the collected control signal, the intelligent control part 18 sends out the signal, and the opening of the direct-current electric regulating valve 11 is regulated to the opening calculated by the intelligent control part 18.
Preferably, the valve front pressure, the valve back pressure, the opening of the pressure regulating valve and the opening of the direct current electric regulating valve 11 transmit signals to the internet through the intelligent control part 18, realize wireless transmission through the internet, realize status display in equipment such as a central control room, a computer, a mobile phone and the like, and realize on-line control.
Preferably, the direct current electric regulating valve 11 with small caliber controls the pressure behind the large caliber pressure regulating valve, can realize different time periods, different pressures behind the valve, reduces the operating pressure of the pipe network at night, ensures the operating safety of the pipe network, avoids the occurrence of pipe explosion accident at night, saves the operating cost, and plays a role in energy conservation and environmental protection.
Preferably, the driving power supply of the direct current electric regulating valve 11 is direct current 24V, which is lower than the safety voltage of a human body, and the energy-saving and environment-friendly intelligent pressure regulating valve can be arranged in a valve well, so that the operation safety of the valve is improved.
The principle obtained in example 1 is described as follows:
When the pressure behind the valve is lower than a set value, the pressure behind the valve is transmitted to the intelligent control part 18 through the pressure sensor 172 behind the valve, the opening of the pressure regulating valve is transmitted to the intelligent control part 18 through the straight-path displacement sensor 12, the intelligent control part 18 calculates that the opening of the direct-current electric regulating valve 11 needs to be increased to a value according to the collected control signal, the pressure of the upper cavity 19 of the diaphragm 7 is reduced, the opening of the main valve plate 5 is controlled to be increased to a certain opening value under the action of the pressure difference between the lower cavity 20 of the diaphragm 7 and the upper cavity 19 of the diaphragm 7, and the pressure behind the valve is increased to the set value.
When the pressure behind the valve is higher than the set value, the pressure behind the valve is transmitted to the intelligent control part 18 through the pressure sensor 172 behind the valve, the opening of the pressure regulating valve is transmitted to the intelligent control part 18 through the straight-path displacement sensor 12, the intelligent control part 18 calculates that the opening of the direct-current electric regulating valve 11 needs to be reduced to a value according to the collected control signal, the pressure of the upper cavity 19 of the diaphragm 7 is increased, the opening of the main valve plate 5 is controlled to be reduced to a certain opening value under the action of the pressure difference between the lower cavity 20 of the diaphragm 7 and the upper cavity 19 of the diaphragm 7, and the pressure behind the valve is reduced to the set value.
When the post-valve pressure is set at the set value, the opening degree of the direct current electric control valve 11 and the pressure regulating valve are kept at the existing state.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (3)
1. The utility model provides an energy-concerving and environment-protective wisdom air-vent valve, includes air-vent valve body (1), sealing washer clamp plate (4), diaphragm chamber (6), diaphragm upper and lower clamp plate (8), valve opening indicating mechanism (9), direct current electric control valve (11), straight journey displacement sensor (12), manometer (14), intelligent control part (18) and epicoele (19), its characterized in that: the pressure regulating valve body (1) consists of a water inlet end (111), a water outlet end (112), a first control pipeline (113), a second control pipeline (114), an upper outlet end (115), a regulating control pipeline (116) and a third control pipeline (117), wherein the water inlet end (111) is connected into an upper cavity (19) of the diaphragm (7) through the first control pipeline (113) and the third control pipeline (117), the first control pipeline (113) is connected into the upper cavity (19) of the diaphragm (7) through a second Y-shaped filter (162), a third stop valve (153) and a pressure gauge, the third control pipeline (117) is connected into the upper cavity (19) of the diaphragm (7) through a fourth stop valve (154) and a fifth stop valve (155), the water outlet end (112) is connected into a lower cavity (20) of the diaphragm (7) through a first Y-shaped filter (161), a second stop valve (152) and a first stop valve (151), the third Y-shaped filter (163) is connected with the third stop valve (153) and the third stop valve (153) is connected into the upper cavity (19) of the diaphragm (7) through a fourth stop valve (155), the third stop valve (155) is connected between the regulating pipeline (155) and the fifth stop valve (155), the outlet of the regulating control pipeline (116) is connected between a first stop valve (151) and a second stop valve (152) of a second control pipeline (114) of the water outlet end (112), a valve plate control part of the pressure regulating valve body (1) comprises a diaphragm (7), a diaphragm upper pressing plate (8), a control main valve plate (5), a lower valve plate (2), a sealing ring (3), a sealing ring pressing plate (4) and a valve opening indicating mechanism (9), the valve plate control part is arranged on a diaphragm cavity (6) of the upper outlet end (115) of the pressure regulating valve body (1) through the diaphragm (7), a valve cover (10) is pressed on the diaphragm (7), the pressure regulating valve body (1) collects the pressures of the water inlet end (111) and the water outlet end (112) of the pressure regulating valve body (1) through a valve front pressure sensor (171) and a valve rear pressure sensor (172), and accordingly the opening of the direct current electric regulating valve (11) and the opening of the control main valve plate (5) are regulated through an intelligent control part (18), the pressure of the water outlet end (112) is regulated to a set pressure, and the pressure of the pressure regulating valve body (1) is collected by the pressure sensor front pressure sensor (111) and the pressure sensor (172) respectively;
The valve front pressure is transmitted to the intelligent control part (18) through the valve front pressure sensor (171), the valve rear pressure is transmitted to the intelligent control part (18) through the valve rear pressure sensor (172), the opening of the pressure regulating valve body (1) is transmitted to the intelligent control part (18) through the straight-travel displacement sensor (12), the intelligent control part (18) calculates the opening of the direct-current electric regulating valve (11) according to the collected control signal, the intelligent control part (18) sends out a signal, and the opening of the direct-current electric regulating valve (11) is regulated to the opening calculated by the intelligent control part (18);
The front pressure, the back pressure, the opening of the pressure regulating valve and the opening of the direct current electric regulating valve (11) transmit signals to a server through an intelligent control part (18), realize wireless transmission through the Internet, realize state display in a central control room, a computer and a mobile phone and realize on-line control;
The driving power supply of the direct current electric regulating valve (11) is direct current 24V, which is lower than the safety voltage of a human body, and the energy-saving and environment-friendly intelligent pressure regulating valve is arranged in a valve well, so that the safety of the operation of the valve is improved;
The valve opening indicating mechanism (9) is arranged on the valve opening indicating column (13); the diaphragm (7) and the valve plate (5) of the control main valve are respectively connected with the valve opening indicating column (13); the regulating direct current electric regulating valve (11) is arranged on the regulating control pipeline (116).
2. The energy-saving environment-friendly intelligent pressure regulating valve according to claim 1, wherein: the opening degree of the pressure regulating valve body (1) is transmitted to the intelligent control part (18) by pressure signals collected by the pressure sensor (171) before the valve and the pressure sensor (172) after the valve, and the intelligent control part (18) regulates the opening degree of the direct current electric regulating valve (11) to a calculated value through calculation, so that the pressure after the valve reaches a set value.
3. The energy-saving environment-friendly intelligent pressure regulating valve according to claim 1, wherein: the small-caliber direct current electric regulating valve (11) controls the pressure behind the large-caliber pressure regulating valve, different time periods are realized, different pressures behind the valve reduce the operating pressure of a pipe network at night, ensure the operating safety of the pipe network, avoid the occurrence of pipe explosion accidents at night, save the operating cost and play a role in energy conservation and environmental protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811216210.9A CN109139930B (en) | 2018-10-18 | 2018-10-18 | Energy-saving environment-friendly intelligent pressure regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811216210.9A CN109139930B (en) | 2018-10-18 | 2018-10-18 | Energy-saving environment-friendly intelligent pressure regulating valve |
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| Publication Number | Publication Date |
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| CN109139930A CN109139930A (en) | 2019-01-04 |
| CN109139930B true CN109139930B (en) | 2024-04-16 |
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| CN201811216210.9A Active CN109139930B (en) | 2018-10-18 | 2018-10-18 | Energy-saving environment-friendly intelligent pressure regulating valve |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332355A (en) * | 2019-08-13 | 2019-10-15 | 浙江班尼戈流体控制有限公司 | Intelligent pressure-control valve and its control method |
| CN111734878A (en) * | 2019-11-18 | 2020-10-02 | 株洲南方阀门股份有限公司 | Electric control type pipe explosion automatic cut-off control valve |
| CN110905829B (en) * | 2019-11-27 | 2020-11-06 | 沪航科技集团有限公司 | Intelligent water pump control valve system and control method thereof |
| CN112431951A (en) * | 2020-11-12 | 2021-03-02 | 株洲珠华水工业科技开发有限公司 | Multi-period self-adaptive constant-voltage system |
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| US6415815B1 (en) * | 2000-10-31 | 2002-07-09 | Brian David Francis Blann | Pressure relief valve |
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| CN2816530Y (en) * | 2005-03-31 | 2006-09-13 | 株洲南方阀门股份有限公司 | Fully-automatic adjusting type pressure reducer |
| CN104265961A (en) * | 2014-08-26 | 2015-01-07 | 乐山山鹰燃气输配控制技术有限公司 | Gas pressure regulator |
| CN204942717U (en) * | 2015-09-11 | 2016-01-06 | 宁波埃美柯铜阀门有限公司 | Diaphragm stop valve |
| CN106090369A (en) * | 2016-08-26 | 2016-11-09 | 天津市国威给排水设备制造有限公司 | A kind of piloted reducer |
| CN207728980U (en) * | 2017-12-13 | 2018-08-14 | 北京市石景山区自来水有限公司 | Auto-control of pressure release valve |
| CN209100646U (en) * | 2018-10-18 | 2019-07-12 | 胜利阀门有限公司 | A kind of energy conservation and environmental protection wisdom pressure regulator valve |
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