CN207962090U - A kind of charging device of gas extinguishing agent - Google Patents
A kind of charging device of gas extinguishing agent Download PDFInfo
- Publication number
- CN207962090U CN207962090U CN201820162938.7U CN201820162938U CN207962090U CN 207962090 U CN207962090 U CN 207962090U CN 201820162938 U CN201820162938 U CN 201820162938U CN 207962090 U CN207962090 U CN 207962090U
- Authority
- CN
- China
- Prior art keywords
- valve
- vacuum
- charging device
- extinguishing agent
- gas extinguishing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000007789 gas Substances 0.000 claims abstract description 29
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 25
- 238000005086 pumping Methods 0.000 claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 238000005303 weighing Methods 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 4
- 230000000740 bleeding effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 6
- 238000012546 transfer Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Control Of Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of charging devices of gas extinguishing agent.It includes control device and charging device, control device includes industrial personal computer and PLC control cabinet, charging device includes loading line, vacuum-pumping pipeline, nitrogen charging air pipe, meausring apparatus and main line, loading line, vacuum-pumping pipeline and nitrogen charging air pipe arranged in parallel, loading line, vacuum-pumping pipeline, nitrogen charging air pipe are connected to by three-way control valve with main line, and electromagnetic main valve, solenoid valve and the first solenoid valve are connect by relay with PLC control cabinet.The utility model can realize the operation for quickly vacuumizing, filling extinguishing chemical and inflated with nitrogen by valve transfer, and can accurately be measured by metering module, simple in structure.
Description
Technical field
The utility model is related to a kind of charging devices of gas extinguishing agent, belong to extinguishing chemical and fill technical field.
Background technology
After decades of development, gas industry forms a huge market, scientific and technological more flourishing, the need of all kinds of gases
The amount of asking is bigger, and annual still with nearly twice of speed increase.With going from strength to strength for gas market, bottled gas fills
Enterprise is also continuously increased, and national relevant law, specification, standard etc. require more and more detailed, original gas cylinder to filling for gas
Charging device technique is opposite with technology to fall behind, and security risk gradually appears and more seriously, safety accident also happens occasionally, gas cylinder
The efficiency of fueling station links does not catch up with the demand in market gradually yet.Gas filling enterprise fills technology, equipment and each
The problems such as the safe, energy saving of link, efficiency and accuracy by industry relevant expert, enterprise operator, technical staff it is extensive
Concern.
For gas extinguishing agent, general gas flow is dispensed into 1 ton or hundreds of kilograms more from 20 tons or the filling of large volume
In filling, need to establish charging device.It includes that heptafluoro-propane, mixed gas IG541, carbon dioxide, inert gas and smog go out
Fiery agent etc., dispensing apparatus is there are pressure transient, the shortcomings of the degree of automation is not high.
Utility model content
In view of this, the utility model provides a kind of charging device of gas extinguishing agent, valve transfer reality can be passed through
The operation of extinguishing chemical and inflated with nitrogen is now quickly vacuumized, filled, and can accurately be measured by metering module, structure
Simply.
The utility model solves above-mentioned technical problem by following technological means：
The charging device of a kind of gas extinguishing agent of the utility model comprising control device and charging device, the control
Device processed includes industrial personal computer and PLC control cabinet, and the charging device includes loading line, vacuum-pumping pipeline, nitrogen charging air pipe, claims
Measure device and main line, loading line, vacuum-pumping pipeline and nitrogen charging air pipe arranged in parallel, be provided on loading line main valve,
Electromagnetic main valve and air bleeding valve, electromagnetic main valve are parallel with ball valve, and loading line is connected to air accumulator, and the vacuum-pumping tube road is arranged
There are solenoid valve, vacuum transducer and vacuum meter, the solenoid valve and manually-operated gate, vacuum-pumping pipeline are connected to vacuum pump, described
Pressure reducing valve, the first solenoid valve, pressure gauge, pressure transmitter, safety overflow valve and check valve are provided on nitrogen charging air pipe, it is described
First manual valve is parallel on first solenoid valve, nitrogen charging air pipe is connected to nitrogen storage tank, is provided on the inflation main pipeline
Three-way control valve and the first ball valve, loading line, vacuum-pumping pipeline, nitrogen charging air pipe are connected by three-way control valve and main line
Logical, electromagnetic main valve, solenoid valve and the first solenoid valve are connect by relay with PLC control cabinet, the pressure transmitter and vacuum
Transmitter is connect with PLC control cabinet, and the meausring apparatus includes mass sensor and Weighing control instrument, mass sensor with
Weighing control instrument connects.
Electromagnetic main valve, solenoid valve and the first solenoid valve are switching mode regulating valve.
Mass sensor precision is 5/10000ths, and Weighing control instrument is connect by RS485 interfaces with industrial personal computer.
The industrial personal computer model GT6150, PLC control cabinet S7-200PLC carry CPU226 processors, 24 digital quantities
/ 16 digital outputs totally 40 I/O points, 7 expansion modules, 13K byte programs and data space are inputted, 2 RS485 are logical
News/programming interface.
Pressure transmitter is ET80A type pressure transmitters, and measurement range is 0.4KPa~260Mpa, accuracy class
0.1%, it is -20 DEG C~70 DEG C to allow operating temperature.
It is provided with signal isolator in the PLC control cabinet, signal isolator is ERPG-3100S type signal isolators, 4
~20mA isolation transmission exports DC current or voltage signal, nominal supply voltages 24VDC, and input signal is 4~20mA, defeated
It is 4~20mA to go out electric current, and output voltage is 1~5V, and algnment accuracy is ± 0.1%, and operating ambient temperature is -20~+60 DEG C,
It is installed using the 35mmDIN guide rail cassettes of standard.
The industrial personal computer is provided with LED light, and display is powered and the case where voltage, and preposition two USB interfaces are provided with needle
Hole reset button, the anti-roasting materials of monolithic case EMI.
It is provided with surge tank on the vacuum meter.
It is provided with pressure sensor on the pressure transmitter, vacuum transducer is provided in vacuum transducer.
The flow of this patent is that after vacuum vacuum pump startup, vacuum-pumping pipeline begins with vacuum, is connected to gas cylinder
When, incoagulable gas and water vapour in gas cylinder are slowly extracted, and with the increase of vacuum degree, absolute pressure reduces in system,
After reaching vacuum degree set in advance, vacuum pump is out of service, after being evacuated down to specified vacuum degree, cuts off solenoid valve；
It is then turned on loading line, opens main valve and electromagnetic main valve, then starts to fill extinguishing chemical, reach predetermined
After weight, main valve and electromagnetic main valve are closed；
It is then turned on nitrogen charging air pipe, opens the first solenoid valve, design pressure is arrived, automatically cuts off the first solenoid valve.
Device is detected by vacuum transducer, pressure transmitter etc., the physical message of acquisition is converted into electric signal, then
The analog signal of transmission is converted into digital signal, relevant mode analog quantity and digital quantity are transmitted to PLC processing, and pass through PC
Machine carries out operation control, and whole data are sent in PLC during whole service.
This patent may be implemented quickly to switch, pass through various sensors, Ke Yishi in such a way that multiple pipelines are in parallel
Now accurately monitor and control fill it is efficient.
The beneficial effects of the utility model：It can be realized by valve transfer and quickly vacuumize, fill extinguishing chemical and fill
The operation of nitrogen, and can accurately be measured by metering module, it is simple in structure.
Description of the drawings
The utility model is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model charging device.
Fig. 2 is the utility model structure diagram.
Specific implementation mode
The utility model is described in detail below with reference to attached drawing, as shown in Figure 1, 2：A kind of gas of the present embodiment
The charging device of extinguishing chemical comprising control device 1 and charging device 2, the control device 1 include that industrial personal computer 3 and PLC are controlled
Cabinet 4, the charging device 2 include loading line 5, vacuum-pumping pipeline 6, nitrogen charging air pipe 7, meausring apparatus 8 and main line 9, are filled
7 arranged in parallel of air pipe 5, vacuum-pumping pipeline 6 and nitrogen charging air pipe is provided with main valve 50,51 and of electromagnetic main valve on loading line 5
Air bleeding valve 52, electromagnetic main valve 51 are parallel with ball valve 53, and loading line 5 is connected to air accumulator 54, is arranged in the vacuum-pumping pipeline 6
There are solenoid valve 60, vacuum transducer 61 and vacuum meter 62, the solenoid valve 60 and manually-operated gate 63, vacuum-pumping pipeline 6 and vacuum
64 connection of pump, be provided on the nitrogen charging air pipe 7 pressure reducing valve 70, the first solenoid valve 71, pressure gauge 72, pressure transmitter 73,
Safety overflow valve 74 and check valve 75 are parallel with first manual valve 76, nitrogen charging air pipe 7 and nitrogen on first solenoid valve 71
Storage tank 77 is connected to, and three-way control valve 90 and the first ball valve 91, loading line 5, vacuum-pumping tube are provided on the inflation main pipeline 9
Road 6, nitrogen charging air pipe 7 are connected to by three-way control valve 90 with main line 9, electromagnetic main valve 51, solenoid valve 60 and the first electromagnetism
Valve 71 is connect by relay 10 with PLC control cabinet 4, the pressure transmitter 73 and vacuum transducer 61 with PLC control cabinet 4
Connection, the meausring apparatus 8 include mass sensor 11 and Weighing control instrument 12, mass sensor 11 and Weighing control instrument
12 connections.
Electromagnetic main valve 51, solenoid valve 60 and the first solenoid valve 71 are switching mode regulating valve.
11 precision of mass sensor is 5/10000ths, and Weighing control instrument 12 is connect by RS485 interfaces with industrial personal computer 3.
3 model GT6150 of the industrial personal computer, PLC control cabinet 4 are S7-200PLC, carry CPU226 processors, 24 numbers
Amount inputs/16 digital outputs totally 40 I/O points, 7 expansion modules, 13K byte programs and data space, 2 RS485
Communication/programming interface.
Pressure transmitter 73 is ET80A type pressure transmitters, and measurement range is 0.4KPa~260Mpa, accuracy class
0.1%, it is -20 DEG C~70 DEG C to allow operating temperature.
Signal isolator 13 is provided in the PLC control cabinet 4, signal isolator 13 is ERPG-3100S type signal isolations
Device, 4~20mA isolation transmission export DC current or voltage signal, nominal supply voltages 24VDC, and input signal is 4~
20mA, output current be 4~20mA, output voltage be 1~5V, algnment accuracy be ± 0.1%, operating ambient temperature be -20~+
60 DEG C, the 35mmDIN guide rail cassettes of standard is used to install.
The industrial personal computer 3 is provided with LED light, and display is powered and the case where voltage, and preposition two USB interfaces are provided with
Pin hole reset button, the anti-roasting materials of monolithic case EMI.
It is provided with surge tank on the vacuum meter 62.
It is provided with pressure sensor on the pressure transmitter 73, vacuum transducer is provided in vacuum transducer 61.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the right of the utility model.
Claims (9)
1. a kind of charging device of gas extinguishing agent, it is characterised in that:Including control device (1) and charging device (2), the control
Device (1) processed includes industrial personal computer (3) and PLC control cabinet (4), and the charging device (2) includes loading line (5), vacuum-pumping tube
Road (6), nitrogen charging air pipe (7), meausring apparatus (8) and main line (9), loading line (5), vacuum-pumping pipeline (6) and inflated with nitrogen
Pipeline (7) arranged in parallel is provided with main valve (50), electromagnetic main valve (51) and air bleeding valve (52), electromagnetic main valve on loading line (5)
(51) it is parallel with ball valve (53), loading line (5) is connected to air accumulator (54), and electromagnetism is provided on the vacuum-pumping pipeline (6)
Valve (60), vacuum transducer (61) and vacuum meter (62), the solenoid valve (60) is in parallel with manually-operated gate (63), vacuum-pumping pipeline
(6) it is connected to vacuum pump (64), pressure reducing valve (70), the first solenoid valve (71), pressure gauge is provided on the nitrogen charging air pipe (7)
(72), pressure transmitter (73), safety overflow valve (74) and check valve (75) are parallel with first on first solenoid valve (71)
Hand-operated valve (76), nitrogen charging air pipe (7) are connected to nitrogen storage tank (77), and threeway control is provided on the inflation main pipeline (9)
Valve (90) and the first ball valve (91), loading line (5), vacuum-pumping pipeline (6), nitrogen charging air pipe (7) pass through three-way control valve
(90) be connected to main line (9), electromagnetic main valve (51), solenoid valve (60) and the first solenoid valve (71) by relay (10) with
PLC control cabinet (4) connects, and the pressure transmitter (73) and vacuum transducer (61) are connect with PLC control cabinet (4), described
Meausring apparatus (8) includes mass sensor (11) and Weighing control instrument (12), mass sensor (11) and Weighing control instrument
(12) it connects.
2. a kind of charging device of gas extinguishing agent according to claim 1, it is characterised in that：Electromagnetic main valve (51), electricity
Magnet valve (60) and the first solenoid valve (71) are switching mode regulating valve.
3. a kind of charging device of gas extinguishing agent according to claim 2, it is characterised in that：Mass sensor (11) essence
Degree is 5/10000ths, and Weighing control instrument (12) is connect by RS485 interfaces with industrial personal computer (3).
4. a kind of charging device of gas extinguishing agent according to claim 3, it is characterised in that：Industrial personal computer (3) type
Number be GT6150, PLC control cabinet (4) be S7-200PLC, carry CPU226 processors, 24 digital quantities input/16 digital outputs
Totally 40 I/O points, 7 expansion modules, 13K byte programs and data space, 2 RS485 communications/programming interface, industry control
Machine (3) and PLC control cabinet (4) are attached by data line.
5. a kind of charging device of gas extinguishing agent according to claim 4, it is characterised in that：Pressure transmitter (73) is
ET80A type pressure transmitters, measurement range are 0.4KPa~260Mpa, and accuracy class 0.1%, it is -20 to allow operating temperature
DEG C~70 DEG C.
6. a kind of charging device of gas extinguishing agent according to claim 5, it is characterised in that：The PLC control cabinet (4)
On be provided with signal isolator (13), signal isolator (13) is ERPG-3100S type signal isolators, and 4~20mA isolation passes
It is defeated, export DC current or voltage signal, nominal supply voltages 24VDC, input signal is 4~20mA, output current is 4~
20mA, output voltage are 1~5V, and algnment accuracy is ± 0.1%, and operating ambient temperature is -20~+60 DEG C, uses standard
35mmDIN guide rail cassettes are installed.
7. a kind of charging device of gas extinguishing agent according to claim 6, it is characterised in that：The industrial personal computer (3) sets
The case where being equipped with LED light, showing energization and voltage, preposition two USB interfaces are provided with pin hole reset button, monolithic case
The anti-roasting materials of EMI.
8. a kind of charging device of gas extinguishing agent according to claim 7, it is characterised in that：On the vacuum meter (62)
It is provided with surge tank.
9. a kind of charging device of gas extinguishing agent according to claim 8, it is characterised in that：The pressure transmitter
(73) pressure sensor is provided on, vacuum transducer is provided with vacuum transducer on (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820162938.7U CN207962090U (en) | 2018-01-31 | 2018-01-31 | A kind of charging device of gas extinguishing agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820162938.7U CN207962090U (en) | 2018-01-31 | 2018-01-31 | A kind of charging device of gas extinguishing agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207962090U true CN207962090U (en) | 2018-10-12 |
Family
ID=63736151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820162938.7U Expired - Fee Related CN207962090U (en) | 2018-01-31 | 2018-01-31 | A kind of charging device of gas extinguishing agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207962090U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778912A (en) * | 2019-11-05 | 2020-02-11 | 安徽英杰精工机械有限公司 | Fire extinguishing agent filling equipment and filling method thereof |
| CN112648529A (en) * | 2020-12-21 | 2021-04-13 | 内蒙古兴洋科技有限公司 | Automatic silane filling system and control method |
| CN113233399A (en) * | 2021-05-06 | 2021-08-10 | 中航飞机起落架有限责任公司 | Automatic fire extinguishing agent filling system with double filling and double control functions and method |
| CN114180118A (en) * | 2021-11-17 | 2022-03-15 | 安徽中科中涣防务装备技术有限公司 | Perfluorohexanone quantitative filling system and method |
-
2018
- 2018-01-31 CN CN201820162938.7U patent/CN207962090U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778912A (en) * | 2019-11-05 | 2020-02-11 | 安徽英杰精工机械有限公司 | Fire extinguishing agent filling equipment and filling method thereof |
| CN110778912B (en) * | 2019-11-05 | 2021-10-12 | 安徽英杰精工机械有限公司 | Fire extinguishing agent filling equipment and filling method thereof |
| CN112648529A (en) * | 2020-12-21 | 2021-04-13 | 内蒙古兴洋科技有限公司 | Automatic silane filling system and control method |
| CN113233399A (en) * | 2021-05-06 | 2021-08-10 | 中航飞机起落架有限责任公司 | Automatic fire extinguishing agent filling system with double filling and double control functions and method |
| CN114180118A (en) * | 2021-11-17 | 2022-03-15 | 安徽中科中涣防务装备技术有限公司 | Perfluorohexanone quantitative filling system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |