CN204649217U - Transmitters sense device - Google Patents
Transmitters sense device Download PDFInfo
- Publication number
- CN204649217U CN204649217U CN201520390506.8U CN201520390506U CN204649217U CN 204649217 U CN204649217 U CN 204649217U CN 201520390506 U CN201520390506 U CN 201520390506U CN 204649217 U CN204649217 U CN 204649217U
- Authority
- CN
- China
- Prior art keywords
- gas
- pressure
- transmitters sense
- reliever
- transmitters
- 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.)
- Active
Links
Abstract
The utility model provides a kind of transmitters sense device, comprise reliever, pressure-detecting device, volume control device, flow measurement device and gas storage device, the gas of principal component is stored in gas storage device, gas enters transmitter to be detected by described transmitters sense device, because transmitters sense device can control (adjustment) the gaseous tension in deflation course and gas flow, and the gas storing known composition in gas storage device can verify that whether the transmitters monitor gas componant numerical value in Leakage Gas monitoring alarm is accurate, reaction velocity and detection sensitivity whether qualified, guarantee that Leakage Gas monitoring alarm can accurately be monitored indoor substation Leakage Gas.
Description
Technical field
The utility model relates to units test technical field, particularly relates to transmitters sense device.
Background technology
In electric power network, be provided with multiple indoor substation, in order to ensure the normal work of power equipment in indoor substation, need being filled with a certain amount of sulfur hexafluoride gas in indoor substation, and require that the concentration of sulfur hexafluoride gas maintains in certain zone of reasonableness.But indoor power station can not reach 100% to be sealed completely, there is the possibility of leaking in its inner sulfur hexafluoride gas, to this, technician often adopts gas leakage alarm to monitor it.
Existing gas leakage alarm mainly comprises transmitter and gas leakage alarm main frame, wherein transmitter is can by the converter of the signal of controller identification for the output signal of sensor is changed into, if transmitter accurately cannot carry out signal transformation, monitoring result will inevitably be caused inaccurate, if transducer signal changes, sensitivity is low or signal transformation time delay is high, will inevitably cause cannot monitoring Leakage Gas in time.
Visible, it is all great on the impact of whole gas leakage alarm that transducer signal changes accuracy, reaction velocity and sensitivity, but there is no a kind of device that can carry out accuracy, reaction velocity and sensitivity technique to transmitter at present, if do not detect transmitter, gas leakage alarm may be caused cannot to monitor out Leakage Gas in indoor substation accurately, in time, have a strong impact on the safe operation of electric power network.
Utility model content
Based on this, be necessary for there is no a kind of problem of device can carrying out accuracy, reaction velocity and sensitivity technique to transmitter at present, a kind of transmitters sense device that can carry out accuracy, reaction velocity and sensitivity technique to transmitter is provided.
A kind of transmitters sense device, comprises reliever, pressure-detecting device, volume control device, flow measurement device and gas storage device, wherein, stores the gas of known composition in described gas storage device;
Described gas storage device, described reliever, described volume control device and described flow measurement device connect successively, and described pressure-detecting device is connected between described reliever and described volume control device.
A kind of gas leakage alarm, comprises interconnective gas leakage alarm main frame and described transmitters sense device.
The utility model transmitters sense device comprises reliever, pressure-detecting device, volume control device, flow measurement device and gas storage device, the gas of principal component is stored in gas storage device, gas enters transmitter to be detected by described transmitters sense device, because transmitters sense device can control (adjustment) the gaseous tension in deflation course and gas flow, and the gas storing known composition in gas storage device can verify that whether the transmitters monitor gas componant numerical value in Leakage Gas monitoring alarm is accurate, reaction velocity and detection sensitivity whether qualified, guarantee that Leakage Gas monitoring alarm can accurately be monitored indoor substation Leakage Gas.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model transmitters sense device first embodiment;
Fig. 2 is the structural representation of the utility model transmitters sense device second embodiment.
Embodiment
As shown in Figure 1, a kind of transmitters sense device, comprise reliever 100, pressure-detecting device 200, volume control device 300, flow measurement device 400 and gas storage device 500, wherein, in described gas storage device 500, store the gas of known composition;
Described reliever 100, described volume control device 300 and described flow measurement device 400 connect successively, and described pressure-detecting device 200 is connected between described reliever 100 and described volume control device 300.
Reliever 100, pressure-detecting device 200, volume control device 300 and flow measurement device 400 can be connected by gas piping, and reliever 100 is for reducing air pressure during gas charge and discharge, and reliever 100 can select reduction valve.Pressure-detecting device 200 is for detecting atmospheric pressure value during gas charge and discharge, and the data detected can show user by display mode, and pressure-detecting device 200 can be tensimeter.Volume control device 300 is for controlling flow during gas charge and discharge, and volume control device 300 can be flow controller, and flow measurement device 400 is for counting gas charge and discharge amount, and flow measurement device 400 can be flowmeter.Gas storage device 500 can be calibrating gas bottle.
The utility model transmitters sense device comprises reliever 100, pressure-detecting device 200, volume control device 300, flow measurement device 400 and gas storage device 500, the gas of principal component is stored in gas storage device 500, gas enters transmitter to be detected by described transmitters sense device, because transmitters sense device can control (adjustment) the gaseous tension in deflation course and gas flow, and the gas storing known composition in gas storage device 500 can verify that whether the transmitters monitor gas componant numerical value in Leakage Gas monitoring alarm is accurate, reaction velocity and detection sensitivity whether qualified, guarantee that Leakage Gas monitoring alarm can accurately be monitored indoor substation Leakage Gas.
Specifically, the utility model transmitters sense device may be used for SF
6in gas warning system, transmitter carries out Site Detection.
As shown in Figure 2, wherein in an embodiment, described transmitters sense device also comprises stable-pressure device 600, and described stable-pressure device 600 is arranged between described reliever 100 and described volume control device 300.
When stable-pressure device 600 is for maintaining gas charge and discharge, air pressure is stable.
Wherein in an embodiment, described stable-pressure device 600 is air-flow voltage stabilizer
As shown in Figure 2, wherein in an embodiment, comprise the first charge and discharge port 720 and the second charge and discharge port 740, described gas storage device 500 is connected with described reliever 100 by described first charge and discharge port 720, and described second charge and discharge mouth 740 is connected with described flow measurement device 400.
In the present embodiment, described transmitters sense device has additional two charge and discharge ports, one end of two charge and discharge ports is connected with reliever 100 and flow measurement device 400 respectively, and the other end of two charge and discharge ports is connected with the main frame of gas storage device 500 and gas leakage alarm respectively.Charge and discharge port the impermeability can guaranteeing whole transmitters sense device is set, prevent gas in the leakage be filled with and in releasing process, guarantee the accurate of testing result.
As shown in Figure 2, wherein in an embodiment, described transmitters sense device also comprises display device 800, and described display device 800 is connected with described pressure-detecting device 200 and described flow measurement device 400 respectively.
Data centralization in pressure-detecting device 200 and flow measurement device 400 can be shown to user by display device 800, is convenient to user and checks at any time, to carry out corresponding air pressure, air-flow adjustment and record.
Wherein in an embodiment, described transmitters sense device also comprises pressure warning unit, described pressure warning unit is connected with described pressure-detecting device 200.
When transmitters sense device be filled with/release gas atmosphere exceed preset pressure threshold value time, warning device can send alerting signal and inform that exception appears in user, needs to adjust as early as possible to be filled with/release gas atmosphere.Warning device can adopt hummer and/or eon light.
Wherein in an embodiment, described transmitters sense device also comprises flow alarm unit, and described flow alarm unit is connected with described flow measurement device 400.
When transmitters sense device be filled with/release gas flow exceed or lower than preset pressure threshold value time, warning device can send alerting signal and inform that exception appears in user, needs to adjust as early as possible to be filled with/release gas flow.Warning device can adopt hummer and/or eon light.
Wherein in an embodiment, described reliever 100 is reduction valve.
Wherein in an embodiment, described volume control device 300 is flow controller.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (9)
1. a transmitters sense device, is characterized in that, comprises reliever, pressure-detecting device, volume control device, flow measurement device and gas storage device, wherein, stores the gas of known composition in described gas storage device;
Described gas storage device, described reliever, described volume control device and described flow measurement device connect successively, and described pressure-detecting device is connected between described reliever and described volume control device.
2. transmitters sense device according to claim 1, is characterized in that, also comprise stable-pressure device, and described stable-pressure device is arranged between described reliever and described volume control device.
3. transmitters sense device according to claim 2, is characterized in that, described stable-pressure device is air-flow voltage stabilizer.
4. transmitters sense device according to claim 1 and 2, it is characterized in that, also comprise the first charge and discharge port and the second charge and discharge port, described gas storage device is connected with described reliever by described first charge and discharge port, and described second charge and discharge mouth is connected with described flow measurement device.
5. transmitters sense device according to claim 1 and 2, is characterized in that, also comprise display device, and described display device is connected with described pressure-detecting device and described flow measurement device respectively.
6. transmitters sense device according to claim 1 and 2, is characterized in that, also comprises pressure warning unit, described pressure warning unit is connected with described pressure-detecting device.
7. transmitters sense device according to claim 1 and 2, is characterized in that, flow alarm unit, and described flow alarm unit is connected with described flow measurement device.
8. transmitters sense device according to claim 1 and 2, is characterized in that, described reliever is reduction valve.
9. transmitters sense device according to claim 1 and 2, is characterized in that, described volume control device is flow controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390506.8U CN204649217U (en) | 2015-06-05 | 2015-06-05 | Transmitters sense device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520390506.8U CN204649217U (en) | 2015-06-05 | 2015-06-05 | Transmitters sense device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204649217U true CN204649217U (en) | 2015-09-16 |
Family
ID=54101957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520390506.8U Active CN204649217U (en) | 2015-06-05 | 2015-06-05 | Transmitters sense device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204649217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508147A (en) * | 2018-03-13 | 2018-09-07 | 中国特种设备检测研究院 | A kind of measuring system and measurement method of liquid gas steady state leakage rate |
-
2015
- 2015-06-05 CN CN201520390506.8U patent/CN204649217U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508147A (en) * | 2018-03-13 | 2018-09-07 | 中国特种设备检测研究院 | A kind of measuring system and measurement method of liquid gas steady state leakage rate |
| CN108508147B (en) * | 2018-03-13 | 2024-02-06 | 中国特种设备检测研究院 | System and method for measuring steady-state leakage rate of liquefied gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105241616A (en) | Civil defense door airtightness detection apparatus with protection function | |
| CN103968895A (en) | Underground coal mine air volume analyzer and analysis method | |
| CN103364367B (en) | Mine digital oxidizing gases parameter measurement early warning system | |
| CN103308634B (en) | Air content measurement mechanism and method | |
| CN102042899B (en) | Device and method for detecting gas leakage of sulfur hexafluoride high pressure vacuum switch | |
| CN204649217U (en) | Transmitters sense device | |
| CN103364279A (en) | Method for calibrating sounding balloon bursting instrument and calibration device thereof | |
| CN102829933A (en) | Air tightness detector for photoelectric instrument | |
| CN203881673U (en) | Portable capsule replacement type micro-water measurement instrument | |
| CN203148637U (en) | Device detecting leakage, blockage and damaged filtering membrane of transfusion system | |
| CN105277322A (en) | Civil air defence door airtightness detection device | |
| CN202814667U (en) | Photoelectric instrument gas-tightness detector | |
| CN204788774U (en) | Little superpressure detection device based on atmosphere reference pressure | |
| CN104502039A (en) | Gas tightness detecting method for fuel gas meter | |
| CN203786104U (en) | Automatic calibrating device for catalytic combustion type methane sensor | |
| CN103399171A (en) | Detecting device and method for bi-directionally measuring wind speed and wind direction | |
| CN205027501U (en) | Gas tightness detection device | |
| CN203365459U (en) | Bidirectional wind speed and wind direction monitoring system | |
| CN203964961U (en) | A kind of portable flow metering device | |
| CN207004780U (en) | Extraction flow control system based on double absolute pressure methods in side stream type gasmetry | |
| CN109633206B (en) | Simulation test system and method for uranium hexafluoride gas flow direction protection sensor | |
| CN105388251A (en) | Transmitter detection device | |
| CN201149656Y (en) | Sulfur hexafluoride air and apparatus for monitoring derived air | |
| CN204556554U (en) | A kind of on-line water flushing device of pressurized air humidity | |
| CN206330713U (en) | A kind of modified form air-tightness detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |