CN214232515U - Transformer oil extraction fills nitrogen and puts out a fire and uses state monitoring device - Google Patents
Transformer oil extraction fills nitrogen and puts out a fire and uses state monitoring device Download PDFInfo
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- CN214232515U CN214232515U CN202022804358.3U CN202022804358U CN214232515U CN 214232515 U CN214232515 U CN 214232515U CN 202022804358 U CN202022804358 U CN 202022804358U CN 214232515 U CN214232515 U CN 214232515U
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- nitrogen
- transformer
- oil
- oil discharge
- monitoring device
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 56
- 238000012806 monitoring device Methods 0.000 title claims abstract description 25
- 238000000605 extraction Methods 0.000 title claims abstract description 21
- 239000013307 optical fiber Substances 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 10
- 229910001873 dinitrogen Inorganic materials 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model belongs to the technical field of gas pressure and liquid leakage monitoring device, especially, relate to a transformer oil extraction fills nitrogen and puts out a fire and uses state monitoring device. The utility model comprises a transformer body, wherein the transformer body is respectively connected with a nitrogen cylinder and a transformer oil conservator through pipelines, and an oil discharge pipeline of the transformer body is connected with a quick oil discharge valve and an oil discharge pipeline leakage monitor; the display platform is connected with the quick oil discharge valve, the stop valve, the nitrogen pressure sensor and the oil discharge pipeline leakage monitor through signal cables or optical fibers. The transformer nitrogen-charging fire extinguishing equipment can be monitored in state, the opening and closing states and gas pressure of all parts are observed often, abnormal gas leakage and oil leakage are monitored, potential problems of the equipment are found in time, and safe and stable operation of the transformer oil discharging and nitrogen-charging equipment and reliability of equipment operation are guaranteed. The utility model provides a display platform installation flexibility is great, and the operation and maintenance personnel's of being convenient for inspection reduces work load, makes the work of patrolling and examining more corresponding and the accuracy.
Description
Technical Field
The utility model belongs to the technical field of gas pressure and liquid leakage monitoring device, especially, relate to a transformer oil extraction fills nitrogen and puts out a fire and uses state monitoring device.
Background
Oil-discharging nitrogen-charging fire-extinguishing fire-fighting equipment is arranged on large oil-immersed power transformers with the capacity of more than 2MVA in power plants and transformer substations and similar oil-charging electrical equipment. For example, nitrogen-filled oil-discharge fire extinguishing devices generally include a nitrogen gas cylinder, an opening/closing valve, and the like. When the transformer is in a fire condition, combustible oil in the transformer is discharged, nitrogen with certain pressure is filled into the transformer to reduce the fire spreading tendency, the nitrogen covers the surface of the oil to minimize the surface oxygen content, and the oil fire can be extinguished within a very short time.
However, since the whole set of equipment starts to operate only when a fire occurs and does not operate at other times, the states of various valves and pipelines cannot be determined conveniently and quickly, the pressure state of nitrogen cannot be determined, and whether leakage exists in an oil discharge pipeline or not cannot be determined. Therefore, only personnel can be arranged to check the design regularly, even power failure check is needed, which causes the problems of increased workload and low working efficiency caused by power failure.
Disclosure of Invention
To the weak point that exists among the above-mentioned prior art, the utility model provides a transformer oil extraction fills nitrogen and puts out a fire and uses state monitoring device. Its purpose is in order to provide a simple structure, and monitoring devices that the practicality is strong can realize that the transformer fills the state monitoring of nitrogen fire-extinguishing apparatus, observes the switching state of each part often, observes gas pressure often, realizes leaking gas unusually, lets out the monitoring of leakage oil, in time discovers the latent problem of equipment, the beneficial transformer oil extraction of assurance fills the utility model purpose of the safety and stability operation of nitrogen equipment.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:
a transformer oil discharge nitrogen-charging fire extinguishing state monitoring device comprises a transformer body, wherein the transformer body is connected with a nitrogen cylinder through a pipeline, the transformer body is connected with a transformer oil conservator through a pipeline, and an oil discharge pipeline of the transformer body is connected with a quick oil discharge valve and an oil discharge pipeline leakage monitor; the display platform is connected with the quick oil discharge valve, the stop valve, the nitrogen pressure sensor and the oil discharge pipeline leakage monitor through signal cables or optical fibers.
The quick oil drain valve is connected between the transformer body and the oil drain pipeline leakage monitor.
And a cut-off valve is connected on a pipeline between the transformer body and the transformer oil conservator.
And a nitrogen pressure sensor and an air valve are connected on a pipeline between the transformer body and the nitrogen cylinder.
And the nitrogen pressure sensor and the air valve are connected at the port of the nitrogen cylinder.
The model of the display platform is GC1016, the model of the quick oil discharge valve is VB150, the model of the stop valve is DF80, the model of the nitrogen pressure sensor is YS-62, and the model of the oil discharge pipeline leakage monitor is HAS-P3.
The utility model has the following beneficial effects and advantages:
the utility model discloses transformer oil extraction fills nitrogen and puts out a fire and uses state monitoring device, including display platform, quick oil extraction valve, shut-off valve, nitrogen gas pressure sensor, pipeline leakage monitor. The display platform is based on a computer system, the Internet and 5G signals, collects and displays state information of components such as a quick oil discharge valve, a stop valve, a nitrogen pressure sensor, a pipeline leakage monitor and the like at intervals of 10 minutes, and has the functions of accident state alarming, maintenance reminding, event recording and the like.
The utility model discloses well nitrogen gas pressure sensor installs the nitrogen cylinder exit in the fire control cabinet, can monitor gas pressure in the bottle often, when pressure is less than or is higher than the threshold of settlement, sends alarm signal to display platform. The utility model discloses well leakage monitor installs on the oil extraction pipeline, can monitor the oil extraction condition to and close the oil leak accident that does not strictly cause when quick oil drain valve. The quick oil drain valve is installed on the oil drain pipeline, and the opening and closing state of the quick oil drain valve is displayed on the display platform. The stop valve is installed between the transformer oil conservator and the transformer body, and the open-close state of the stop valve is displayed on the display platform.
The utility model discloses display platform among the device can install on the cabinet body that the oil extraction was put out a fire, also can install in the control room on scene, and the flexibility is great, the operation and maintenance personnel's of being more convenient for inspection. The workload of operation and maintenance personnel is greatly reduced, and the routing inspection work is more targeted and accurate.
The utility model discloses the device can realize that the transformer fills nitrogen fire extinguishing apparatus's state monitoring, observes the switching state of each part often, observes gas pressure often, realizes leaking gas unusually, let out the monitoring of leakage oil, in time discovers the latent problem of equipment, and the transformer oil extraction of favorable assurance fills the safety and stability operation of nitrogen equipment, and the reliability and the result of use of equipment operation.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of the device of the present invention.
In the figure:
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The technical solution of some embodiments of the present invention is described below with reference to fig. 1.
Example 1
The utility model provides an embodiment, a transformer oil extraction fills nitrogen and puts out a fire and uses state monitoring device, as shown in figure 1, figure 1 is the embodiment of the utility model in the transformer fill nitrogen and put out a fire and use state monitoring device's schematic structure drawing.
The utility model discloses monitoring devices is a device that collects monitoring and feedback information in an organic whole. The state monitoring device includes: the system comprises an information display platform, a nitrogen pressure on-line monitoring sensor and an oil discharge pipeline leakage monitor. Wherein, the nitrogen pressure on-line monitoring sensor and the oil discharge pipeline leakage monitor are connected with the information display platform.
The utility model discloses the device has newly increased information display platform and oil extraction pipeline leakage monitor, utilizes quick oil extraction valve, nitrogen gas pressure sensor who has the sensor to replace original traditional mechanical structure.
The utility model discloses state monitoring device includes: the display platform 1, quick oil drain valve 2, stop valve 3, nitrogen pressure sensor 4, oil drain pipeline leakage monitor 5, transformer oil conservator 11, transformer body 12, nitrogen cylinder 13 and pneumatic valve 14 constitute.
The type of the display platform 1 is GC1016, the type of the quick oil discharge valve 2 is VB150, the type of the stop valve 3 is DF80, the type of the nitrogen pressure sensor 4 is YS-62, and the type of the oil discharge pipeline leakage monitor 5 is HAS-P3.
The display platform 1 is connected with the quick oil discharge valve 2, the stop valve 3, the nitrogen pressure sensor 4 and the oil discharge pipeline leakage monitor 5 through a signal cable or an optical fiber to establish contact communication, and the display platform 1 can be installed on a cabinet body for oil discharge and fire extinguishing and can also be installed in a control room on site.
The quick oil drain valve 2 and the oil drain pipeline leakage monitor 5 are arranged at the tail end of an oil drain pipeline of the transformer body 12, and the quick oil drain valve 2 is arranged between the transformer body 12 and the oil drain pipeline leakage monitor 5; the stop valve 3 is arranged on a pipeline between the transformer oil conservator 11 and the transformer body 12; the nitrogen cylinder 13 is connected with the transformer body 12 through a pipeline, the nitrogen pressure sensor 4 is used for monitoring the pressure of nitrogen for fire extinguishing and transmitting a signal to an on-line sensor on the display platform, and the nitrogen pressure sensor 4 and the air valve 14 are arranged on the pipeline at the port of the nitrogen cylinder 13 in parallel.
Example 2
The utility model also provides an embodiment, a transformer oil extraction fills nitrogen and puts out a fire and uses state monitoring device, when specifically using, under the transformer normal operating condition, display platform 1 shows: the quick oil discharge valve 2 is in a closed state, the stop valve 3 is in an open state, the nitrogen pressure on-line monitoring sensor constantly displays the pressure state in the nitrogen cylinder 13, and the oil discharge pipeline leakage monitor 5 is in an open state.
Example 3
The utility model also provides an embodiment, a transformer oil extraction fills nitrogen and puts out a fire and uses state monitoring device, when specifically using, when pressure is less than when setting for the threshold value in nitrogen cylinder 13, nitrogen pressure on-line monitoring sensor sends alarm signal and shows numerical value and suggestion pressure anomaly on display platform 1.
Example 4
The utility model also provides an embodiment, a transformer oil extraction fills nitrogen and puts out a fire and uses state monitoring device, when specifically using, when oil leak trouble appears in quick oil drain valve 2, oil drain line leakage monitor 5 sends alarm signal immediately to show numerical value and suggestion leakage anomaly on display platform 1.
Example 5
The utility model also provides an embodiment, a transformer oil extraction fills nitrogen and puts out a fire and uses state monitoring device, when specifically using, when the inside trouble that breaks down of transformer, the transformer is on fire, and cutoff valve 3 closes, cuts off the UNICOM between transformer oil conservator 11 and the transformer body 12, avoids the intensity of a fire to further enlarge. The quick oil discharge valve 2 is rapidly opened to discharge the oil in the transformer body 12, and simultaneously, the gas valve 14 is opened to inject the gas in the nitrogen cylinder 13 into the transformer body 12, so that the fire is isolated from the oil in the transformer body 12.
In the present invention, the terms "connected" and "fixed" are to be understood in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the indicated position or positional relationship is based on the position or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or unit must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a transformer oil extraction fills nitrogen and puts out a fire and uses state monitoring device, includes transformer body (12), characterized by: the transformer body (12) is connected with the nitrogen cylinder (13) through a pipeline, the transformer body (12) is connected with the transformer oil conservator (11) through a pipeline, and an oil discharge pipeline of the transformer body (12) is connected with the quick oil discharge valve (2) and the oil discharge pipeline leakage monitor (5); the display platform (1) is connected with the quick oil drain valve (2), the stop valve (3), the nitrogen pressure sensor (4) and the oil drain pipeline leakage monitor (5) through signal cables or optical fibers.
2. The transformer oil discharge nitrogen-charging fire extinguishing state monitoring device according to claim 1, characterized in that: the quick oil drain valve (2) is connected between the transformer body (12) and the oil drain pipeline leakage monitor (5).
3. The transformer oil discharge nitrogen-charging fire extinguishing state monitoring device according to claim 1, characterized in that: a cut-off valve (3) is connected on a pipeline between the transformer body (12) and the transformer oil conservator (11).
4. The transformer oil discharge nitrogen-charging fire extinguishing state monitoring device according to claim 1, characterized in that: and a nitrogen pressure sensor (4) and an air valve (14) are connected on a pipeline between the transformer body (12) and the nitrogen cylinder (13).
5. The transformer oil discharge nitrogen-charging fire extinguishing state monitoring device according to claim 1, characterized in that: and the nitrogen pressure sensor (4) and the air valve (14) are connected at the port of the nitrogen bottle (13).
6. The transformer oil discharge nitrogen-charging fire extinguishing state monitoring device according to claim 1, characterized in that: the type of the display platform (1) is GC1016, the type of the quick oil discharge valve (2) is VB150, the type of the stop valve (3) is DF80, the type of the nitrogen pressure sensor (4) is YS-62, and the type of the oil discharge pipeline leakage monitor (5) is HAS-P3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022804358.3U CN214232515U (en) | 2020-11-29 | 2020-11-29 | Transformer oil extraction fills nitrogen and puts out a fire and uses state monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022804358.3U CN214232515U (en) | 2020-11-29 | 2020-11-29 | Transformer oil extraction fills nitrogen and puts out a fire and uses state monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214232515U true CN214232515U (en) | 2021-09-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022804358.3U Active CN214232515U (en) | 2020-11-29 | 2020-11-29 | Transformer oil extraction fills nitrogen and puts out a fire and uses state monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214232515U (en) |
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2020
- 2020-11-29 CN CN202022804358.3U patent/CN214232515U/en active Active
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