CN112344216A - Multi-loop automatic control device of SF6 gas recovery device - Google Patents
Multi-loop automatic control device of SF6 gas recovery device Download PDFInfo
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- CN112344216A CN112344216A CN202011116795.4A CN202011116795A CN112344216A CN 112344216 A CN112344216 A CN 112344216A CN 202011116795 A CN202011116795 A CN 202011116795A CN 112344216 A CN112344216 A CN 112344216A
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- Prior art keywords
- pipeline
- gas recovery
- box
- box body
- automatic control
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
- F17D1/04—Pipe-line systems for gases or vapours for distribution of gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
Abstract
The invention discloses a multi-loop automatic control device of an SF6 gas recovery device, which comprises an installation box, a control part and a storage drawer, wherein the installation box is provided with a plurality of installation holes; the mounting box mainly comprises a box body and a box cover, wherein the rear sides of the box body and the box cover are fixedly mounted through hinges, and the front sides of the box body and the box cover are connected through a lock catch I; the bottom of the box body is also provided with a square groove box for mounting a storage drawer, and the side panel is provided with a quick connector; the control part comprises a control panel, a central control display, a bracket, a battery module, an electromagnetic valve, a pressure sensor and a pipeline. The invention utilizes one-inlet and multiple-outlet pipeline preparation, automatically controls each pipeline according to the setting, provides convenience for the inflation (or gas recovery) of multiple (or multiple air chamber) inflation equipment by one inflation (or gas recovery) equipment, has the advantage of machine automation, does not need long-time squat and guard of workers, saves time and labor in the use process, and can thoroughly solve the problems that the air pressure value of each phase (each air chamber) of the equipment is not uniform and the air pressure needs to be adjusted repeatedly.
Description
Technical Field
The invention belongs to the technical field of maintenance of electrical equipment, and particularly relates to a multi-loop automatic control device of an SF6 gas recovery device for aerating or recovering gas of SF6 equipment.
Background
SF6 gas insulation equipment is widely used in electric power system, in equipment installation or defect, often meet the condition of inflating or recycling gas to multiple equipment (or multiple air chambers) in the process of fault maintenance, for example, the breaker three-phase or GIS multiple air chambers are simultaneously inflated or recycled, at present, branch pipelines with three channels and five channels are used for multi-phase (multiple air chambers) inflation or recycling gas to SF6 gas insulation equipment, but are limited in manual control, maintenance personnel need to squat for a long time, inflation is stopped or manual control of recycling gas is carried out, pressure values of all phases (air chambers) of the equipment are not uniform, pressure needs to be adjusted repeatedly, construction and power failure maintenance time is long, and efficiency is low.
Disclosure of Invention
The invention aims to provide a multi-loop automatic control device of an SF6 gas recovery device, aiming at overcoming the defects in the prior art. The device is to reform transform the pipeline that has three channels, five-way device at present, makes it increase a intercommunication intermediate conduit more, has independent solenoid valve and pressure display device on every pipeline, for gas recovery and inflation process provide more accurate, safe, environmental protection's working effect, reduces construction, power failure maintenance time simultaneously, improves work efficiency. The invention has the advantage of machine automation, does not need workers to squat and guard for a long time, saves time and labor in the use process, and can thoroughly solve the problems that the air pressure values of all phases (air chambers) of the equipment are not uniform and the air pressure needs to be adjusted repeatedly.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multi-loop automatic control device of an SF6 gas recovery device comprises an installation box, a control part and a storage drawer; the mounting box mainly comprises a box body and a box cover; the rear sides of the box body and the box cover are fixedly installed through hinges, and the front sides of the box body and the box cover are connected through a lock catch I; the bottom of the box body is also provided with a square groove box for mounting the storage drawer, and a side panel of the box body is provided with a quick connector; the control part comprises a control panel, a central control display, a bracket, a battery module, an electromagnetic valve, a pressure sensor and a pipeline; the bracket is fixedly arranged below the control panel; two sides of the control panel are fixedly arranged in the box body through screws; the central control display is embedded in the center of the control panel; the battery module and the pipeline are arranged on the bracket; the electromagnetic valve and the pressure sensor are arranged on the pipeline, and the pipeline is communicated with the quick connector; the battery module, the electromagnetic valve and the pressure sensor are respectively and electrically connected with the central control display.
The invention further discloses that the pipeline comprises an air inlet pipeline and a plurality of air outlet pipelines, one end of the air inlet pipeline is communicated with each air outlet pipeline, and an electromagnetic valve and a pressure sensor are arranged on each air outlet pipeline in a matched manner; the other ends of the air inlet pipeline and each air outlet pipeline are respectively communicated with a quick joint. The pressure sensor is arranged on the inner side of the pipe orifice of the air outlet pipe, monitors the pressure of the branch pipe where the pressure sensor is located, and transmits pressure information to the central control display. The electromagnetic valve is arranged at the inner side of the pressure sensor and is controlled by the central control display to open or close the branch pipeline.
Further preferably, the control panel is further provided with a power button, and the power button is connected in series with a connection line between the battery module and the central control display.
The invention further preferably describes that a power supply electric quantity display module and/or a power supply charging port are/is arranged on the control panel; the power supply electric quantity display module and the power supply charging port are electrically connected with the battery module respectively. The power supply electric quantity display module is an electronic display module capable of displaying the residual electric quantity of the battery, and can be visual in real time or the residual electric quantity of the battery. The power charging port is used for charging the battery module.
The invention further discloses that the central control display is a touch display PLC control screen, collects pressure sensor information, controls the opening or closing of the electromagnetic valve, converts and displays the pipeline pressure information in a digital form, and displays the opening or closing state of the electromagnetic valve and the working state of the pipeline in an animation form. In the invention, the central control display can also adopt a touch display screen established based on other processing chip systems (such as ARM, MCU and the like), and can realize related functions.
In a further preferred embodiment of the present invention, the storage drawer is provided with partitions inside to form a plurality of storage spaces for respectively storing small articles such as tools and accessories. The storage drawer and the box body are fixedly locked together through the lock catch II, and the problem that the storage drawer falls off when the box body is moved is avoided. The storage drawer is provided with a handle, so that the storage drawer can be conveniently pulled out from the box body.
The invention further preferably shows that the box cover is provided with a handle, so that the box body is convenient to carry and move.
The use method of the multi-loop automatic control device of the SF6 gas recovery device comprises the following steps:
s1: when the box cover is opened and the power button on the control panel is pressed, the central control display liquid crystal screen in the center of the control panel is seen to be lightened, and the control device is started.
S2: clicking to enter a parameter setting interface, setting pressure parameter setting values of all branch pipelines in the central control display, enabling the set parameter values to meet technical requirements of equipment, and exiting the parameter setting interface after confirmation.
S3: and connecting the air inlet pipeline and the multi-path air outlet pipeline to confirm that all pipelines are firmly connected.
S4: a starting button runs in a click control display, and a liquid crystal screen of the central control display displays a device pipeline diagram, pressure values of all branch pipelines, opening and closing states of pipeline electromagnetic valves and inflation state animation to show the working state of the device.
S5: when any branch pipeline reaches a set pressure value, the electromagnetic valve of the pipeline is automatically closed.
S6: all branch pipelines reach the set pressure value, and after the electromagnetic valves of all the pipelines are automatically closed, the device alarms and quits the operation.
The invention has the beneficial effects that:
1. the invention has small volume and light weight, and is convenient for workers to carry and operate for a long time.
2. The one-inlet and multi-outlet pipeline design can simultaneously inflate (or recycle gas) multi-phase (multi-gas chamber) inflation equipment, improve the production efficiency and shorten the construction and power failure maintenance time.
3. When the pressure measuring device is used, the pressure measuring, the shutdown and the alarm are automatically completed without long-time squatting of operators, and the labor intensity of the operators is reduced.
4. When the device is used, the pressure value of the device can be automatically measured, the device stops when reaching a set value, the air inflation pressure of each device is ensured to be accurate, the manual detection inaccuracy is avoided, and the air pressure of the device is repeatedly adjusted.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Fig. 2 is a schematic front view of an embodiment of the present invention.
Fig. 3 is a schematic diagram of a backside structure according to an embodiment of the invention.
Fig. 4 is a schematic structural diagram of a control portion in an embodiment of the present invention.
Reference numerals: 1-an installation box, 2-a control part, 3-a storage drawer, 4-a box body, 5-a box cover, 6-a lifting handle, 7-a lock I, 8-a hinge, 9-a lock II, 10-a handle, 11-a quick connector, 12-a control panel, 13-a central control display, 14-a power supply capacity display module, 15-a power supply charging port, 16-a power supply button, 17-a bracket, 18-a battery module, 19-an electromagnetic valve, 20-a pressure sensor and 21-a pipeline.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1:
the embodiment is a preferable scheme of the invention, and referring to fig. 1, fig. 2 and fig. 3, the structure is as follows:
a multi-loop automatic control device of an SF6 gas recovery device comprises an installation box 1, a control part 2 and a storage drawer 3.
The mounting box 1 mainly comprises a box body 4, a box cover 5, a lifting handle 6, a lock catch I7 and a hinge 8.
The rear side of the box cover 5 is fixedly installed with the box body 4 through a hinge 8, the box cover can be turned over and opened by 180 degrees, the box body 4 can be firmly locked by a lock catch I7 during closing, and a lifting handle 6 is installed on the top surface of the box cover 5. The bottom of the box body 4 is also provided with a square groove box for installing the storage drawer 3, and the side panel of the box body 4 is provided with a quick joint 11.
The control part 2 comprises a control panel 12, a central control display 13, a power supply electric quantity display module 14, a power supply charging port 15, a power supply button 16, a bracket 17, a battery module 18, an electromagnetic valve 19, a pressure sensor 20 and a pipeline 21.
The bracket 17 is fixedly arranged below the control panel 12; two sides of the control panel 12 are fixedly arranged in the box body 4 through screws; the central control display 13 is embedded in the center of the control panel; the power supply electric quantity display module 14, the power supply charging port 15 and the power supply button 16 are respectively arranged on the left side of the control panel.
The battery module 18 and the duct 21 are mounted on the bracket 17. The pipeline 21 comprises an air inlet pipeline and four air outlet pipelines, one end of the air inlet pipeline is communicated with each air outlet pipeline, and an electromagnetic valve 19 and a pressure sensor 20 are arranged on each air outlet pipeline in a matched manner; the other ends of the air inlet pipeline and each air outlet pipeline are respectively communicated with a quick joint.
The battery module 18, the electromagnetic valve 19 and the pressure sensor 20 are respectively electrically connected with the central control display 13. The power button 16 is connected in series with the connection line between the battery module 18 and the central control display 13. The power supply electric quantity display module 14 and the power supply charging port 15 are respectively electrically connected with the battery module 18.
The central control display 13 is a touch display PLC control screen, collects pressure sensor information, controls the opening or closing of the electromagnetic valve, converts and displays pipeline pressure information in a digital form, and displays the opening or closing state of the electromagnetic valve and the working state of the pipeline in an animation form.
The storage drawer 3 is internally provided with a partition plate to form a plurality of storage spaces. The storage drawer 3 and the box body 4 are fixedly locked together through a lock catch II 9. The storage drawer 3 is provided with a handle 10.
The using method of the embodiment comprises the following steps:
s1: when the box cover is opened and the power button on the left side of the control panel is pressed, the central control display liquid crystal screen in the center of the control panel is seen to be lightened, and the control device is started.
S2: clicking to enter a parameter setting interface, setting pressure parameter setting values of all branch pipelines in the central control display, enabling the set parameter values to meet technical requirements of equipment, and exiting the parameter setting interface after confirmation.
S3: and connecting the air inlet pipeline and the multi-path air outlet pipeline to confirm that all pipelines are firmly connected.
S4: a starting button runs in a click control display, and a liquid crystal screen of the central control display displays a device pipeline diagram, pressure values of all branch pipelines, opening and closing states of pipeline electromagnetic valves and inflation state animation to show the working state of the device.
S5: when any branch pipeline reaches a set pressure value, the electromagnetic valve of the pipeline is automatically closed.
S6: all branch pipelines reach the set pressure value, and after the electromagnetic valves of all the pipelines are automatically closed, the device alarms and quits the operation.
Example 2:
a multi-loop automatic control device of an SF6 gas recovery device comprises an installation box 1, a control part 2 and a storage drawer 3; the mounting box 1 mainly comprises a box body 4 and a box cover 5; the rear sides of the box body 4 and the box cover 5 are fixedly installed through a hinge 8, and the front sides are connected through a lock catch I7; the bottom of the box body 4 is also provided with a square groove box for installing the storage drawer 3, and a side panel of the box body 4 is provided with a quick joint 11; the control part 2 comprises a control panel 12, a central control display 13, a bracket 17, a battery module 18, an electromagnetic valve 19, a pressure sensor 20 and a pipeline 21; the bracket 17 is fixedly arranged below the control panel 12; two sides of the control panel 12 are fixedly arranged in the box body 4 through screws; the central control display 13 is embedded in the center of the control panel; the battery module 18 and the pipeline 21 are arranged on the bracket 17; the pipeline 21 comprises an air inlet pipeline and two air outlet pipelines, one end of the air inlet pipeline is communicated with each air outlet pipeline, and an electromagnetic valve 19 and a pressure sensor 20 are arranged on each air outlet pipeline in a matched manner; the other ends of the air inlet pipeline and each air outlet pipeline are respectively communicated with a quick joint; the battery module 18, the electromagnetic valve 19 and the pressure sensor 20 are respectively electrically connected with the central control display 13.
It should be understood that the above-described embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the practice of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description; this is not necessary, nor exhaustive, of all embodiments; and obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (9)
1. The utility model provides a SF6 gas recovery unit multiloop automatic control device which characterized in that: comprises an installation box (1), a control part (2) and a storage drawer (3);
the mounting box (1) mainly comprises a box body (4) and a box cover (5); the rear sides of the box body (4) and the box cover (5) are fixedly installed through a hinge (8), and the front sides are connected through a lock catch I (7); the bottom of the box body (4) is also provided with a square groove box for installing the storage drawer (3), and a side panel of the box body (4) is provided with a quick joint (11);
the control part (2) comprises a control panel (12), a central control display (13), a bracket (17), a battery module (18), an electromagnetic valve (19), a pressure sensor (20) and a pipeline (21); the bracket (17) is fixedly arranged below the control panel (12); two sides of the control panel (12) are fixedly arranged in the box body (4) through screws; the central control display (13) is embedded in the center of the control panel; the battery module (18) and the pipeline (21) are arranged on the bracket (17); the electromagnetic valve (19) and the pressure sensor (20) are arranged on a pipeline (21), and the pipeline (21) is communicated with the quick coupling (11);
the battery module (18), the electromagnetic valve (19) and the pressure sensor (20) are respectively and electrically connected with the central control display (13).
2. The multi-loop automatic control device of SF6 gas recovery device of claim 1, wherein: the pipeline (21) comprises an air inlet pipeline and a plurality of air outlet pipelines, one end of the air inlet pipeline is communicated with each air outlet pipeline, and an electromagnetic valve (19) and a pressure sensor (20) are arranged on each air outlet pipeline in a matched mode; the other ends of the air inlet pipeline and each air outlet pipeline are respectively communicated with a quick joint.
3. The multi-loop automatic control device of SF6 gas recovery device of claim 1, wherein: the control panel (12) is also provided with a power button (16), and the power button (16) is connected in series on a connecting circuit of the battery module (18) and the central control display (13).
4. The multi-loop automatic control device for an SF6 gas recovery device of claim 1 or 3, wherein: the control panel (12) is also provided with a power supply electric quantity display module (14) and/or a power supply charging port (15); the power supply electric quantity display module (14) and the power supply charging port (15) are respectively electrically connected with the battery module (18).
5. The multi-loop automatic control device of SF6 gas recovery device of claim 1, wherein: the central control display (13) is a touch display PLC control screen, collects pressure sensor information, controls the opening or closing of the electromagnetic valve, converts and displays pipeline pressure information in a digital form, and displays the opening or closing state of the electromagnetic valve and the working state of the pipeline in an animation form.
6. The multi-loop automatic control device of SF6 gas recovery device of claim 1, wherein: the storage drawer (3) is internally provided with a partition plate to form a plurality of storage spaces.
7. The multi-loop automatic control device for an SF6 gas recovery device of claim 1 or 6, wherein: the storage drawer (3) and the box body (4) are fixedly locked together through a lock catch II (9).
8. The multiple-circuit automatic control device for an SF6 gas recovery device of claim 7, wherein: the storage drawer (3) is provided with a handle (10).
9. The multi-loop automatic control device of SF6 gas recovery device of claim 1, wherein: the box cover (5) is provided with a handle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011116795.4A CN112344216B (en) | 2020-10-19 | 2020-10-19 | Multi-loop automatic control device of SF6 gas recovery device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011116795.4A CN112344216B (en) | 2020-10-19 | 2020-10-19 | Multi-loop automatic control device of SF6 gas recovery device |
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| Publication Number | Publication Date |
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| CN112344216A true CN112344216A (en) | 2021-02-09 |
| CN112344216B CN112344216B (en) | 2022-11-01 |
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| CN202011116795.4A Active CN112344216B (en) | 2020-10-19 | 2020-10-19 | Multi-loop automatic control device of SF6 gas recovery device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115763308A (en) * | 2022-11-09 | 2023-03-07 | 珠海映讯芯光科技有限公司 | Multi-path single-item inflation equipment, control method and storage medium |
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| CN110486619A (en) * | 2019-08-30 | 2019-11-22 | 国网新疆电力有限公司吐鲁番供电公司 | Sulfur hexafluoride air compensating system and its method |
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| CN103913704A (en) * | 2013-01-07 | 2014-07-09 | 王金胜 | Full-automatic SF6 gas density relay calibration instrument capable of recycling gas |
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| CN115763308A (en) * | 2022-11-09 | 2023-03-07 | 珠海映讯芯光科技有限公司 | Multi-path single-item inflation equipment, control method and storage medium |
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| CN112344216B (en) | 2022-11-01 |
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