CN209960222U - Gas pressure regulating metering cabinet capable of monitoring gas leakage in cabinet in real time - Google Patents
Gas pressure regulating metering cabinet capable of monitoring gas leakage in cabinet in real time Download PDFInfo
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- CN209960222U CN209960222U CN201920901762.7U CN201920901762U CN209960222U CN 209960222 U CN209960222 U CN 209960222U CN 201920901762 U CN201920901762 U CN 201920901762U CN 209960222 U CN209960222 U CN 209960222U
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Abstract
The utility model belongs to the technical field of gas transmission and distribution equipment, a can be in real time to gas leakage in the cabinet carry out the gas pressure regulating measurement cabinet that monitors is disclosed. The main technical characteristics are as follows: the intelligent cabinet temperature adjusting device comprises a cabinet body, the cabinet body be equipped with air inlet, solenoid valve, import ball valve, filter, integration CPU card turbine flowmeter, the integral type voltage regulator is cut off in the pressure regulating, export ball valve, diffuse ball valve, safe valve, reserve import ball valve, reserve filter, reserve integration CPU card turbine flowmeter, reserve pressure regulating cut off integral type voltage regulator, reserve export ball valve, gas outlet, combustible gas detector, exhaust fan, solenoid valve, combustible gas detector, exhaust fan are connected with the controller respectively. This gas pressure regulating measurement cabinet, when the combustible gas detector detected that the internal gas of appearance of cabinet was leaked, controller control solenoid valve closed, cut off the air supply, and the exhaust fan starts simultaneously, and it is external to arrange the cabinet with the gas that concentration is high, guarantees to use gas safety.
Description
Technical Field
The utility model belongs to the technical field of the gas transmission and distribution equipment, especially, relate to a can be in real time to gas pressure regulating measurement cabinet that the gas leakage monitored in the cabinet.
Background
In the field of urban gas transmission and distribution, a gas pressure regulating and metering cabinet is a core device and mainly used for regulating and stabilizing the pressure of a gas system, measuring the gas transmission flow and ensuring the safety of the gas transmission system. Because the gas in the gas pressure regulating measurement cabinet is revealed and whether the normal operating of gas distribution system is directly relevant, in case the gas in the gas pressure regulating measurement cabinet is revealed, directly influence gas transmission safety, need in time inspect it and get rid of the trouble. However, the traditional gas pressure regulating and metering cabinet has the problems that the safety performance is poor, the gas leakage cannot be monitored in real time, and the accident reason is difficult to investigate once an accident occurs.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a gas pressure regulating measurement cabinet that the security performance is high, can monitor the gas leakage in the cabinet in real time is provided.
In order to solve the technical problem, the utility model discloses a technical scheme does: the intelligent cabinet temperature adjusting device comprises a cabinet body, the cabinet body be equipped with the air inlet, the gas outlet, the air inlet, be provided with the solenoid valve between the gas outlet, the import ball valve, a filter, integration CPU card turbine flowmeter, the integral type voltage regulator is cut off in the pressure regulating, the export ball valve, the ball valve of diffusing, the safety valve of diffusing, with the import ball valve, a filter, integration CPU card turbine flowmeter, the integral type voltage regulator is cut off in the pressure regulating, export ball valve parallelly connected be provided with reserve import ball valve, reserve filter, reserve integration CPU card turbine flowmeter, the integral type voltage regulator is cut off in reserve pressure regulating, reserve export ball valve, the internal combustible gas detector that is provided with of cabinet.
The utility model provides a can be in real time to the gas pressure regulating measurement cabinet that gas leakage monitored in the cabinet, the controller setting is at the room on duty, and the internal solenoid valve, combustible gas detector, the exhaust fan that are connected with the controller respectively that are provided with of cabinet, and solenoid valve, combustible gas detector, exhaust fan pass through the controller and realize interlocking, and the effect of gas detector is through detecting the combustible gas concentration in the internal air of cabinet and whether having the gas leakage of control. When the combustible gas detector detects that the internal gas of cabinet appears leaking, the combustible gas detector transmits alarm signal to the controller, and the internal solenoid valve of controller control cabinet is closed, cuts off the air supply, and the internal exhaust fan of the while controller control cabinet starts, discharges the gas that concentration is high outside the cabinet, guarantees the gas safety of using of gas pressure regulating measurement cabinet.
The utility model provides a can be in real time to the gas pressure regulating measurement cabinet that gas leakage carried out the monitoring in the cabinet, set up two way pressure regulating measurement circuits between air inlet, gas outlet, use all the way, reserve all the way. Under the normal condition, reserve import ball valve, reserve export ball valve are closed, and import ball valve, export ball valve are opened, and the gas cuts off integral type voltage regulator, export ball valve, gas outlet through air inlet, solenoid valve, import ball valve, filter, the integration CPU card turbine flowmeter, pressure regulating of the cabinet body in proper order. When the integrated CPU card turbine flowmeter or the pressure regulating cut-off integrated pressure regulator in the normal use pressure regulating metering line needs to be overhauled, the inlet ball valve and the outlet ball valve are closed, the standby inlet ball valve and the standby outlet ball valve are opened, and gas sequentially passes through the air inlet, the electromagnetic valve, the standby inlet ball valve, the standby filter, the standby integrated CPU card turbine flowmeter and the standby pressure regulating cut-off integrated pressure regulator, the standby outlet ball valve and the gas outlet of the cabinet body. Normal air supply is ensured by opening the standby pressure regulating metering line.
The utility model provides a can be in real time to the gas pressure regulating measurement cabinet that gas leakage carried out monitoring in the cabinet, the effect of the cabinet body is to protect internal pipeline, equipment and instrument, and cabinet side wall is equipped with explosion-proof junction box. The inlet ball valve, the outlet ball valve, the standby inlet ball valve and the standby outlet ball valve have the functions that the used pressure regulating metering line or the standby pressure regulating metering line can be opened through regulating the corresponding valves, so that normal air supply is ensured; the filter and the standby filter impurities in the gas, so that the integrated CPU card turbine flowmeter, the pressure regulating and cutting integrated pressure regulator, the standby integrated CPU card turbine flowmeter and the standby pressure regulating and cutting integrated pressure regulator are prevented from being damaged by the impurities, and the service life of the gas pressure regulating and metering cabinet can be prolonged; the integrated CPU card turbine flowmeter and the standby integrated CPU card turbine flowmeter are used for metering the gas consumption of a user so as to calculate the gas cost of the user; the pressure regulating and cutting integrated pressure regulator and the standby pressure regulating and cutting integrated pressure regulator are used for regulating gas pressure and stabilizing gas pressure. When the pressure of the downstream pipeline is higher than a cut-off pressure value, the pressure regulating and cut-off integrated pressure regulator and the standby pressure regulating and cut-off integrated pressure regulator can be quickly and emergently cut off, so that the purposes of protecting downstream equipment and safely using gas are achieved; the safety relief valve is used for preventing the gas pressure of a downstream pipeline from being ultrahigh and protecting gas equipment from being safe. When the pressure of the downstream pipeline is higher than the relief pressure value of the safety relief valve, the safety relief valve releases overpressure gas; the electromagnetic valve has the advantages that when gas leakage occurs in the cabinet, a gas source can be quickly cut off, and the electromagnetic valve is arranged on a gas inlet pipeline in a flange connection mode, so that the electromagnetic valve is convenient to mount, dismount and replace; the internal top of cabinet is equipped with the combustible gas detector, and the effect of combustible gas detector is through detecting the combustible gas concentration in the internal air of cabinet and whether there is the gas to leak, if detect the gas and leak and can pass alarm signal to the indoor control ware on duty, the internal exhaust fan of controller control cabinet starts, discharges the gas that concentration is high outside the cabinet, and controller control solenoid valve closes simultaneously, cuts off the gas, guarantees the gas safety of using of gas pressure regulating measurement cabinet. The combustible gas detector is fixed inside the cabinet body through a steel frame.
Drawings
Fig. 1 is the utility model relates to a can be in real time to the gas pressure regulating measurement cabinet's that the cabinet internal gas revealed and carry out the monitoring structure sketch map.
Detailed Description
The structure and the working principle of the gas pressure regulating and metering cabinet of the utility model can monitor the gas leakage in the cabinet in real time are explained in detail with the attached drawings.
As shown in figure 1, the utility model relates to a can be in real time to gas pressure regulating measurement cabinet that gas leakage monitored in cabinet includes the cabinet body 1, cabinet body 1 is equipped with air inlet 2, gas outlet 11, air inlet 2, be provided with solenoid valve 3 between gas outlet 11, import ball valve 4, filter 5, integration CPU card turbine flowmeter 6, the integral type voltage regulator 7 is cut off in the pressure regulating, export ball valve 8, diffuse ball valve 9, safety blow-off valve 10, with import ball valve 4, filter 5, integration CPU card turbine flowmeter 6, the integral type voltage regulator 7 is cut off in the pressure regulating, export ball valve 8 connects in parallel and is provided with reserve import ball valve 4 ', reserve filter 5 ', reserve integration CPU card turbine flowmeter 6 ', reserve pressure regulating cuts off integral type voltage regulator 7 ', reserve export ball valve 8 ', the internal combustible gas detector 12 that is provided with of cabinet, exhaust fan 13, solenoid valve 3, combustible gas detector 12, combustible gas, The exhaust fans 13 are connected to the controller 14, respectively.
The utility model provides a can be in real time to the gas pressure regulating measurement cabinet that gas leakage monitored in the cabinet, controller 14 sets up at the room on duty, the internal solenoid valve 3 that is connected with controller 14 respectively that is provided with of cabinet, combustible gas detector 12, exhaust fan 13, solenoid valve 3, combustible gas detector 12, exhaust fan 13 realize the interlocking through controller 14, the effect of gas detector 12 is through detecting the combustible gas concentration in the internal air of cabinet 1 and monitoring whether there is the gas leakage. When the combustible gas detector 12 detects that the gas leakage appears in the cabinet body 1, the combustible gas detector 12 transmits an alarm signal to the controller 14, the controller 14 controls the electromagnetic valve 3 in the cabinet body 1 to be closed, an air source is cut off, and meanwhile the controller 14 controls the exhaust fan 13 in the cabinet body 1 to be started, so that the gas with high concentration is discharged out of the cabinet body 1, and the gas safety of the gas pressure regulating and metering cabinet is ensured.
The utility model provides a can be in real time to the gas pressure regulating measurement cabinet that gas leakage carried out the monitoring in the cabinet, set up two way pressure regulating measurement circuits between air inlet 2, gas outlet 11, use all the way, reserve all the way. Under the normal condition, reserve import ball valve 4 ', reserve export ball valve 8 ' are closed, and import ball valve 4, export ball valve 8 open, and the gas is in proper order through cabinet body 1's air inlet 2, solenoid valve 3, import ball valve 4, filter 5, integrated CPU card turbine flowmeter 6, pressure regulating cut-off integral type voltage regulator 7, export ball valve 8, gas outlet 11. When the integrated CPU card turbine flowmeter 6 or the pressure regulating cut-off integrated pressure regulator 7 in the normal use pressure regulating metering line need to be overhauled, the inlet ball valve 4 and the outlet ball valve 8 are closed, the standby inlet ball valve 4 ' and the standby outlet ball valve 8 ' are opened, and the gas sequentially passes through the air inlet 2, the electromagnetic valve 3, the inlet ball valve 4 ', the standby filter 5 ', the standby integrated CPU card turbine flowmeter 6 ', the standby pressure regulating cut-off integrated pressure regulator 7 ', the standby outlet ball valve 8 ' and the air outlet 11 of the cabinet body 1. Normal air supply is ensured by opening the standby pressure regulating metering line.
The utility model provides a can be in real time to the gas pressure regulating measurement cabinet that gas leakage carried out monitoring in the cabinet, the effect of the cabinet body 1 is to protect internal pipeline, equipment and instrument, and cabinet body 1 lateral wall is equipped with explosion-proof junction box. The inlet ball valve 4, the outlet ball valve 8, the standby inlet ball valve 4 'and the standby outlet ball valve 8' have the functions of opening a used pressure regulating metering line or a standby pressure regulating metering line by regulating corresponding valves so as to ensure normal gas supply; the filter 5 and the standby filter 5 ' filter impurities in the gas, so that the integrated CPU card turbine flowmeter 6, the pressure regulating and cutting integrated pressure regulator 7, the standby integrated CPU card turbine flowmeter 6 ' and the standby pressure regulating and cutting integrated pressure regulator 7 ' are prevented from being damaged by the impurities, and the service life of the gas pressure regulating and metering cabinet can be prolonged; the integrated CPU card turbine flowmeter 6 and the standby integrated CPU card turbine flowmeter 6' are used for metering the gas consumption of a user so as to calculate the gas cost of the user; the pressure regulating and cutting integrated pressure regulator 7 and the standby pressure regulating and cutting integrated pressure regulator 7' have the functions of regulating the gas pressure and stabilizing the gas pressure. When the pressure of the downstream pipeline is higher than the cut-off pressure value, the pressure regulating and cutting integrated pressure regulator 7 and the standby pressure regulating and cutting integrated pressure regulator 7' can be quickly and emergently cut off, so that the purposes of protecting downstream equipment and safely using gas are achieved; the safety relief valve 10 is used for preventing the gas pressure of a downstream pipeline from being ultrahigh, and protecting gas-using equipment from being safe. When the pressure of the downstream pipeline is higher than the relief pressure value of the safety relief valve 10, the safety relief valve 10 releases overpressure gas; the electromagnetic valve 3 has the function of quickly cutting off a gas source when gas leakage occurs in the cabinet body 1, and the electromagnetic valve 3 is arranged on the pipeline of the gas inlet 2 in a flange connection mode, so that the installation, the disassembly and the replacement are convenient; the top is equipped with combustible gas detector 12 in the cabinet body 1, combustible gas detector 12's effect is through detecting the combustible gas concentration in the internal air of cabinet 1 and monitoring whether there is the gas to leak, if detect the gas and leak and can pass alarm signal to controller 14 in the room on duty, controller 14 control cabinet 1 internal exhaust fan 13 starts, discharge the gas that concentration is high outside the cabinet body 1, controller 14 control solenoid valve 3 closes simultaneously, cut off the gas, guarantee the gas safety for gas pressure regulating measurement cabinet. The combustible gas detector 12 is fixed inside the cabinet 1 through a steel frame.
The utility model provides a can be in real time to the gas pressure regulating measurement cabinet that gas leakage carried out monitoring in the cabinet, not only be limited to above-mentioned structure, the fan is in the utility model discloses any modification of doing on the basis, equivalent replacement and improvement etc. all should contain within the protection scope.
Claims (1)
1. The utility model provides a can be in real time to gas pressure regulating measurement cabinet that gas leakage monitored in cabinet, includes the cabinet body, its characterized in that: the cabinet body be equipped with the air inlet, the gas outlet, the air inlet, be provided with the solenoid valve between the gas outlet, the import ball valve, a filter, integration CPU card turbine flowmeter, the integral type voltage regulator is cut off in the pressure regulating, the export ball valve, the ball valve of diffusing, the valve diffuses safely, with the import ball valve, a filter, integration CPU card turbine flowmeter, the integral type voltage regulator is cut off in the pressure regulating, export ball valve connects in parallel and is provided with reserve import ball valve, reserve filter, reserve integration CPU card turbine flowmeter, reserve pressure regulating cuts off the integral type voltage regulator, reserve export ball valve, the internal combustible gas detector that is provided with of cabinet, the exhaust fan, the solenoid valve, the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920901762.7U CN209960222U (en) | 2019-06-17 | 2019-06-17 | Gas pressure regulating metering cabinet capable of monitoring gas leakage in cabinet in real time |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920901762.7U CN209960222U (en) | 2019-06-17 | 2019-06-17 | Gas pressure regulating metering cabinet capable of monitoring gas leakage in cabinet in real time |
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| CN209960222U true CN209960222U (en) | 2020-01-17 |
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| CN201920901762.7U Active CN209960222U (en) | 2019-06-17 | 2019-06-17 | Gas pressure regulating metering cabinet capable of monitoring gas leakage in cabinet in real time |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842293A (en) * | 2020-07-21 | 2020-10-30 | 江苏科技大学 | System and method for removing surface impurities of gas field flow measuring device |
| CN111842295A (en) * | 2020-07-21 | 2020-10-30 | 江苏科技大学 | Surface impurity removal system and method for gas field flowmeter |
| CN117307987A (en) * | 2023-11-29 | 2023-12-29 | 常州市潞城燃气设备股份有限公司 | 5G-based gas pressure regulator fault detection system |
-
2019
- 2019-06-17 CN CN201920901762.7U patent/CN209960222U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842293A (en) * | 2020-07-21 | 2020-10-30 | 江苏科技大学 | System and method for removing surface impurities of gas field flow measuring device |
| CN111842295A (en) * | 2020-07-21 | 2020-10-30 | 江苏科技大学 | Surface impurity removal system and method for gas field flowmeter |
| CN111842295B (en) * | 2020-07-21 | 2021-12-03 | 江苏科技大学 | Surface impurity removal system and method for gas field flowmeter |
| CN117307987A (en) * | 2023-11-29 | 2023-12-29 | 常州市潞城燃气设备股份有限公司 | 5G-based gas pressure regulator fault detection system |
| CN117307987B (en) * | 2023-11-29 | 2024-02-20 | 常州市潞城燃气设备股份有限公司 | 5G-based gas pressure regulator fault detection system |
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