CN205781968U - A kind of steel cylinder quick air-inflating apparatus - Google Patents
A kind of steel cylinder quick air-inflating apparatus Download PDFInfo
- Publication number
- CN205781968U CN205781968U CN201620417916.1U CN201620417916U CN205781968U CN 205781968 U CN205781968 U CN 205781968U CN 201620417916 U CN201620417916 U CN 201620417916U CN 205781968 U CN205781968 U CN 205781968U
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- CN
- China
- Prior art keywords
- controller
- temperature
- steel cylinder
- button
- heating plate
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 33
- 239000010959 steel Substances 0.000 title claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims abstract description 23
- 238000005070 sampling Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims abstract description 4
- 230000005856 abnormality Effects 0.000 claims description 2
- 238000009834 vaporization Methods 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 238000005273 aeration Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 5
- 230000008016 vaporization Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of steel cylinder quick air-inflating apparatus, including: heater and controller, heater is connected by data wire with controller；Wherein, heater includes: metal drum, is located at the heating plate bottom metal drum, is placed on heating plate for placing the thermal insulation board of steel cylinder, temperature acquisition apparatus and the support for fixed temperature sampling apparatus, is provided with, on the bucket wall of metal drum, the graduation mark that adds water；Controller is provided with single-chip computer control system built-in A/D, D/A processing module, integrated；Display, on and off switch ,+heat button, cooling button, confirming button and cancel button it is embedded with on controller；Heating plate and temperature acquisition apparatus are all connected to the single-chip computer control system of controller by data wire.This utility model efficiently solves because of SF6Vaporization heat absorption causes the problem that steel cylinder frosting aeration speed reduces, it is to avoid inflation final stage causes making full use of the situation of gas in bottle because of temperature reduction, and can design temperature flexibly.
Description
Technical Field
The utility model relates to a quick aerating device of steel bottle, but its wide application in the SF of electric power system GIS equipment6In the work of aerifing, belong to the on-the-spot technical field of transformer maintenance.
Background
With the improvement of the technical level of electrical equipment manufacturing, GIS (gas Insulated switchgear) gas Insulated fully-enclosed combined electrical apparatus is already in existenceThe method is widely applied to power systems. The device mainly comprises a breaker, a disconnecting switch, a grounding switch, a mutual inductor, a lightning arrester, a bus, a connecting piece, an outgoing line terminal and the like, wherein all the devices or components are sealed in a metal grounded shell, and SF with certain pressure is filled in the metal grounded shell6Insulating gas, hence the name SF6A totally-enclosed combined electrical apparatus.
Compared with a conventional open-type transformer substation, the GIS has the advantages that: the structure is compact, the occupied area is small, the reliability is high, the configuration is flexible, the installation is convenient, the safety is high, the environment adaptability is high, the maintenance workload is low, and the maintenance interval of the main components is not less than 20 years.
Although the maintenance workload of the GIS equipment is small, in the actual operation maintenance work, SF6Gas leakage remains a major drawback of GIS equipment. SF in GIS equipment6Once the gas leaks, the SF inside the GIS equipment can be caused6Greatly reduced gas insulation property, for SF6Circuit breakers and related equipment pose a significant hazard. Thus how to accomplish SF quickly and efficiently6The gas inflation work is always the key point of the GIS equipment maintenance work.
At SF6During the inflation process, with SF6The continuous absorption of heat by vaporization can lead to the rapid temperature drop of the steel cylinder and frosting, and the severe drop of SF especially under the condition of low temperature in winter6The rate of vaporization; meanwhile, according to the ideal gas state equation pV ═ nRT (p is the pressure, V is the volume, n is the amount of the substance, R is the ideal gas constant, and T is the temperature), under the condition that the volume V is not changed, the pressure p in the steel cylinder is reduced along with the reduction of the temperature T, and the SF is also reduced6The inflation speed of (c); particularly, in the construction process of a transformer substation, at least two days are needed for inflating GIS equipment for the first time, and the construction efficiency is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a steel bottle quick aerating device, its closed-loop control, adjustable speed, convenient to use, popularization nature are strong and safe and reliable.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a steel cylinder quick-inflating device comprises: the heating device is connected with the controller through a data line; wherein the heating device comprises: the device comprises a metal barrel, a heating plate arranged at the bottom of the metal barrel, a heat insulation plate arranged above the heating plate and used for placing a steel cylinder, a temperature sampling device and a bracket used for fixing the temperature sampling device, wherein water adding scale marks are arranged on the barrel wall of the metal barrel; an integrated singlechip control system with a built-in A/D, D/A processing module is arranged in the controller; the controller is embedded with a display, a power switch, a temperature-rising button, a temperature-reducing button, a determining button and a canceling button; the heating plate and the temperature sampling device are connected to a single chip microcomputer control system of the controller through the data line.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Preferably, the bottom of the metal barrel is provided with four universal wheels.
Preferably, the upper end of the metal barrel is provided with a handrail.
Preferably, an abnormality warning lamp is further embedded in the controller.
Preferably, a buzzer is further embedded in the controller.
The utility model has the advantages that: effectively solves the problem of SF6The problem that the frosting and inflating speed of the steel cylinder is reduced due to vaporization heat absorption is solved, the condition that gas in the cylinder cannot be fully utilized due to temperature reduction in the final inflation stage is avoided, and the temperature can be set according to the field condition so as to flexibly adapt to work in different environments.
Drawings
FIG. 1 is a schematic structural view of a steel cylinder rapid inflation device of the present invention;
in fig. 1, the component name list represented by each reference numeral is as follows:
1 heating device
2 Metal bucket
3 heating plate
4 heat insulation board
5 support
6 temperature sampling device
7 Water adding scale mark
8 data line jack
9 data line
10 steel cylinder
11 universal wheel
12 arm rest
13 controller
14 display
15 power switch
16 temperature rising button
17 ok button
18 cancel button
19 Cooling button
20 abnormal alarm lamp
21 buzzer
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
The utility model discloses a steel bottle quick aerating device utilizes the singlechip to do data processor, through the difference between temperature sampling module collection temperature and the setting value of comparison, controls heating device's work gear to water heats the steel bottle as heat-conducting medium, thereby realizes the closed-loop control of temperature, keeps the invariant of temperature for SF is accelerated to the constancy of temperature6The inflation speed improves the maintenance work efficiency.
Please refer to fig. 1, which is a schematic structural diagram of a steel cylinder quick inflator according to the present invention. The quick gas charging device of steel bottle includes: the heating device comprises a heating device 1 and a controller 13, wherein the heating device 1 and the controller 13 are connected through a data line 9; wherein,
the heating device 1 includes: the device comprises a metal barrel 2, a heating plate 3 arranged at the bottom of the metal barrel 2, a heat insulation plate 4 arranged on the heating plate 3 and used for placing a steel cylinder, a bracket 5 used for fixing a temperature sampling device and the temperature sampling device 6, wherein the barrel wall of the metal barrel 2 is provided with water adding scale marks 7; preferably, the bottom of the metal barrel 2 is provided with four universal wheels 11, and the upper end of the metal barrel is provided with a handrail 12;
an integrated single chip microcomputer control system (a built-in A/D, D/A processing module) is arranged in the controller 13, and a display 14, a power switch 15, a temperature-raising button 16, a determining button 17, a cancel button 18, a temperature-lowering button 19, an abnormal alarm lamp 20 and a buzzer 21 are embedded on the controller 13;
as shown in fig. 1, in the steel cylinder fast inflating device of the present invention, the heating plate 3 and the temperature sampling device 6 are both connected to the single chip microcomputer control system of the controller 13 through the data line 9.
When the device is used, the data wire 9 is respectively inserted into the data wire jacks 8 on the heating device 1 and the controller 13, the steel cylinder 10 is placed on the heat insulation plate 4, water is added into the metal barrel 2 to the position of the water adding scale mark 7, then the controller 13 is connected to a mains supply and then the power switch 15 is pressed, the display screen 14 prompts whether the system initialization temperature is 15 ℃ or not to change the preset temperature, if so, the temperature is changed, the temperature-rising button 16 or the temperature-lowering button 19 is pressed, and then the determining button 17 is pressed, or the determining button 17 is directly pressed without changing the temperature to start working; the single chip microcomputer control system of controller 13 controls heating plate 3 is right water in the metal bucket 2 heats, temperature sampling device 6 will record the temperature send to the single chip microcomputer control system of controller 13, when waiting to reach preset temperature, the single chip microcomputer control system control of controller 13 heating plate 3 stops to heat.
When the steel cylinder is replaced, the cancel button 18 is pressed first, and the power switch 15 is turned off when the work is finished; if an abnormal condition occurs, the abnormal alarm lamp 20 is turned on, and the buzzer 21 sounds to prompt.
The utility model discloses a steel bottle quick aerate device has solved effectively because of SF6The problem that the frosting and inflating speed of the steel cylinder is reduced due to vaporization heat absorption is solved, the condition that gas in the cylinder cannot be fully utilized due to temperature reduction in the final inflation stage is avoided, and the temperature can be set according to the field condition so as to flexibly adapt to work in different environments.
Compared with the tool box in the prior art, the tool box has the following advantages:
1. simple structure, convenient use-the heating device is provided with four universal wheels and handrails, can move flexibly, and only needs to be provided with SF when in use6The gas steel cylinder is put into a heating device, water is added to the scale position, the controller is powered on and then presses down a starting switch, and a temperature setting value is set according to the requirement of a working environment;
2. the temperature is adjustable, the working efficiency is high, the initial temperature of the device after starting is set to be 15 ℃, and the working gear of the heating plate at the bottom of the heating device can be adjusted through the temperature adjusting button on the controller, so that the SF is improved6The charging speed of the steel cylinder, particularly in the final stage of charging, can improve the utilization rate of the gas in the steel cylinder by increasing the set temperature,so as to save the production cost;
3. the device carries out real-time dynamic closed-loop control by continuously comparing the difference value of the sampling temperature and the set temperature, thereby ensuring the temperature to be constant and accurate; the temperature sampling system adopts a suspension design, and the interference between the heating device and the steel cylinder is eliminated; in order to avoid overheating of the bottom of the steel cylinder, a heat insulation plate is adopted to be isolated from a heating plate, meanwhile, a temperature and device abnormity alarming program is set, and when an abnormal condition occurs, a power supply is immediately cut off, so that the safe work of the device is guaranteed;
4. the practicability is strong, the popularization range is wide-at present, GIS equipment is widely applied to the power system, but no such device exists in the market, so that the device has the potential of popularization in the power system to improve SF6The inflation speed is increased, and the production efficiency is improved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The utility model provides a steel bottle quick aerate device which characterized in that includes: the heating device is connected with the controller through a data line; wherein,
the heating device includes: the device comprises a metal barrel, a heating plate arranged at the bottom of the metal barrel, a heat insulation plate arranged above the heating plate and used for placing a steel cylinder, a temperature sampling device and a bracket used for fixing the temperature sampling device, wherein water adding scale marks are arranged on the barrel wall of the metal barrel;
an integrated singlechip control system with a built-in A/D, D/A processing module is arranged in the controller;
the controller is embedded with a display, a power switch, a temperature-rising button, a temperature-reducing button, a determining button and a canceling button;
the heating plate and the temperature sampling device are connected to a single chip microcomputer control system of the controller through the data line.
2. The cylinder quick-charging device according to claim 1, wherein the bottom of the metal barrel is provided with four universal wheels.
3. The cylinder quick-charging device according to claim 1 or 2, wherein a handrail is provided at an upper end of the metal barrel.
4. The steel cylinder quick-inflating device of claim 1, wherein an abnormality warning lamp is further embedded in the controller.
5. The steel cylinder quick-charging device according to claim 1 or 4, wherein a buzzer is further embedded in the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620417916.1U CN205781968U (en) | 2016-05-09 | 2016-05-09 | A kind of steel cylinder quick air-inflating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620417916.1U CN205781968U (en) | 2016-05-09 | 2016-05-09 | A kind of steel cylinder quick air-inflating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205781968U true CN205781968U (en) | 2016-12-07 |
Family
ID=57411739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620417916.1U Expired - Fee Related CN205781968U (en) | 2016-05-09 | 2016-05-09 | A kind of steel cylinder quick air-inflating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205781968U (en) |
-
2016
- 2016-05-09 CN CN201620417916.1U patent/CN205781968U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20170509 |
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| CF01 | Termination of patent right due to non-payment of annual fee |