CN204986399U - LNG reveals monitoring system and device - Google Patents
LNG reveals monitoring system and device Download PDFInfo
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- CN204986399U CN204986399U CN201520585957.7U CN201520585957U CN204986399U CN 204986399 U CN204986399 U CN 204986399U CN 201520585957 U CN201520585957 U CN 201520585957U CN 204986399 U CN204986399 U CN 204986399U
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- valve body
- temperature sensor
- environment temperature
- tank body
- transmitter
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Abstract
The utility model provides a LNG reveals monitoring system and device which the characteristic includes: reveal collection equipment data processing equipment combination alarm devices it includes to reveal collection equipment: first valve body temperature sensor, first valve body environment temperature sensor, second valve body temperature sensor, second valve body environment temperature sensor, a jar external shell temperature sensor and a jar external casing ring border temperature sensor. (B /) first valve body temperature sensor changer, first valve body environment temperature sensor changer, second valve body temperature sensor changer, second valve body environment temperature sensor changer, a jar external shell temperature sensor changer and a jar external casing ring border temperature sensor changer. (B /) the cable of first valve body temperature sensor, changer, the cable of first valve body environment temperature sensor, changer, the cable of second valve body temperature sensor, changer, the cable of second valve body environment temperature sensor, changer, the cable and jar external casing ring border temperature sensor of jar external shell temperature sensor, changer.
Description
Technical field
The utility model relates to fields of measurement, particularly relates to a kind of LNG leakage monitoring system and device.
Background technique
In recent years, along with the fast development of clean energy resource, LNG(LNG Liquefied natural gas) be more and more widely used, because it has low temperature feature, there is higher requirement to canned body, valve body, slightly quality flaw, the generation of leakage accident will be caused, if realize not in time, will serious accident be there is, bring heavy losses to people's lives and properties.
the utility model content
The purpose of this utility model is to provide a kind of LNG leakage monitoring system and device, is timely and effective eliminating potential safety hazard, provides reliable safety guarantee.
In order to solve the problems of the technologies described above, the utility model adopts technological scheme:
A kind of LNG leakage monitoring method, is characterized in that:
The first step: record temperature value according to the first valve body temperature transducer and the first valve body environment temperature sensor, calculate both differences, with reference to both the difference maximum values preset, if do not exceed, then mourns in silence; If exceed, then start chimes of doom light device;
Record temperature value according to the second valve body temperature transducer 13 and the second valve body environment temperature sensor, calculate both differences, with reference to both the difference maximum values preset, if do not exceed, then mourn in silence; If exceed, then start chimes of doom light device.
Second step: according to the first valve body temperature sensor, the temperature value that the second valve body temperature sensor records, calculates both temperature gaps; Simultaneously corresponding according to the two environment temperature sensor records temperature value, calculates corresponding temperature gap, then according to both temperature gaps, calculates corresponding deviate, with reference to the maximum deflection difference value preset, if do not exceed, then mourns in silence; If exceed, then start chimes of doom light device.
3rd step: record numerical value, both calculating difference according to tank body skin temperature sensor and tank body housing environment temperature transducer, with reference to the maximum value presetting both differences, if do not exceed, then mourns in silence, if exceed, then starts acoustooptic alarm equipment.
According to tank body skin temperature sensor, the temperature value that the first valve body temperature transducer records, calculates both temperature gaps; Simultaneously corresponding according to the two environment temperature sensor records temperature value, calculates corresponding temperature gap, then according to both temperature gaps, calculates corresponding deviate, with reference to the maximum deflection difference value preset, if do not exceed, then mourns in silence; If exceed, then start chimes of doom light device.
According to tank body skin temperature sensor, the temperature value that the second valve body temperature transducer 13 records, calculates both temperature gaps; Simultaneously corresponding according to the two environment temperature sensor records temperature value, calculates corresponding temperature gap, then according to both temperature gaps, calculates corresponding deviate, with reference to the maximum deflection difference value preset, if do not exceed, then mourns in silence; If exceed, then start chimes of doom light device.
According to tank body skin temperature sensor, the first valve body temperature transducer, the temperature value that the second valve body temperature transducer 13 records, calculates three's temperature gap; The environment temperature sensor corresponding according to three records temperature value simultaneously, calculates corresponding temperature gap, then according to the temperature gap of three, calculates corresponding deviate, with reference to the maximum deflection difference value preset, if do not exceed, then mourns in silence; If exceed, then start chimes of doom light device.
In order to accurately calculate measurement result, described default with reference to difference, summer mode, normal mode, winter mode, coast mode, normal mode and inland pattern isotype can be divided into select, the GPS(global positioning system according to system carries), BDS(Beidou satellite navigation system), GLONASS (GLONASS satellite navigation system), GALILEO(Galilean satellites navigation system) at least one navigation system selects coast mode, normal mode or inland pattern automatically; According to the perpetual calendar that system carries, be divided into the northern hemisphere and two kinds, the Southern Hemisphere pattern, automatically select summer mode, normal mode, winter mode; Realize the combination in any of Seasonal Model and spatial model.
A kind of LNG leakage monitoring system, is characterized in that comprising:
Reveal collecting device
Data processing equipment
Group alarm equipment
Described leakage collecting device comprises: the first valve body temperature transducer, the first valve body environment temperature sensor, the second valve body temperature transducer, the second valve body environment temperature sensor, tank body skin temperature sensor and tank body housing environment temperature transducer.
First valve body temperature transducer transmitter, first valve body environment temperature sensor transmitter, second valve body temperature transducer 13 transmitter, the second valve body environment temperature sensor transmitter, tank body skin temperature sensor transmitter and tank body housing environment temperature transducer transmitter.
The cable of the first valve body temperature transducer, transmitter, the cable of the first valve body environment temperature sensor, transmitter, the cable of the second valve body temperature transducer 13, transmitter, the cable of the second valve body environment temperature sensor, transmitter, the cable of the cable of tank body skin temperature sensor, transmitter and tank body housing environment temperature transducer, transmitter.
Described data processing equipment comprises: arithmetic logic unit, memory and storage element, power control circuit unit, reset circuit unit.
Described group alarm equipment comprises: acousto-optic warning unit, comprise buzzer, LED flashing light, wireless alarm units, comprise wireless transmission end, wireless transmission protocol, namely comprise at least one in the wireless transmission protocol such as infrared rays, bluetooth, WEIFI, NFC, GSM, GPRS, UWB, 3G, 4G, 5G, wireless interface receiving end comprises control room, records center, back-stage management platform and front-end client.
A kind of LNG leakage monitoring device, is characterized in that comprising:
Main body cover, first valve body temperature transducer, first valve body environment temperature sensor, second valve body temperature transducer 13, second valve body environment temperature sensor, tank body skin temperature sensor and tank body housing environment temperature transducer, also comprise in described main body cover and be provided with battery pack, control circuit board, display screen and acousto-optic warning facility, wireless transport module.
Preferably, described main body cover adopts explosion-proof lamp to form, as: Lu's cast alloy;
Described first valve body temperature transducer is fixed in the first valve body, described first valve body environment temperature sensor and valve body, pipeline, and tank body shell does not contact, and should have certain distance, and both are with crossing the first valve body cable connection control road electroplax.
Described second valve body temperature transducer is fixed in the second valve body, described second valve body environment temperature sensor and valve body, pipeline, tank body shell does not contact, and should be consistent with the distance that the first valve body environment temperature sensor is corresponding with above-mentioned parts, both are with crossing the second valve body cable connection control road electroplax.
Described tank body skin temperature sensor is fixed on tank body case surface, described tank body environment temperature sensor and valve body, pipeline, tank body shell does not contact, and should be consistent with the distance of tank body with the first valve body environment temperature sensor and the first valve body, the second valve body environment temperature sensor and the second valve body, described tank body skin temperature sensor and tank body housing environment temperature transducer are by tank body cable connection control road electroplax.
Described battery pack ABAP Adapter can be wired straight ac power supply, photovoltaic module plate power supply, described photovoltaic module plate is fixed on described main body cover outside and connects battery pack and control circuit board described in described enclosure by power line, and it can be powered to battery charging and to control circuit board.
Described control circuit board comprises power-supply controller of electric, microprocessor, reset circuit and measuring circuit, and power controller controls is powered to measuring circuit by photovoltaic module plate or powered to measuring circuit by storage battery.
Described microprocessor comprises logical operation module, memory storage module and satellite positioning module.
Described display screen is used for display measurement circuit gained measurement signal, and shell is provided with the perspective portion for display screen display.
Described acoustic-optic alarm comprises buzzer, LED flashing light, preferably adopts the flashing light of color redness, or the red green flashing light replaced, and described buzzer, flashing light can manually arrange.
Described wireless transport module comprises at least one in the wireless transport module such as infrared rays, bluetooth, WEIFI, NFC, GSM, GPRS, UWB, 3G, 4G, 5G.
Accompanying drawing explanation
Fig. 1 is a kind of LNG leakage monitoring system and the device schematic flow sheet of the utility model embodiment
Fig. 2 is a kind of LNG leakage monitoring system and the apparatus structure schematic diagram of the utility model embodiment
1, main body cover, 2, ground version, 3, photovoltaic module plate, 4, battery pack, 5, acoustooptic alarm equipment, 6, main body cover perspective partial, 7, display screen, 8, Dominating paths electroplax, 9, first valve body cable, 10, second valve body cable, 11, tank body cable, 12, first valve body temperature transducer, transmitter, 13, second valve body temperature transducer 13, transmitter, 14 tank body skin temperature sensor, transmitter, 15, logical operation module, 16, memory storage module, 17, power control circuit module, 18, reset circuit unit, 19, wireless transport module, 20, satellite positioning module.
Embodiment
Embodiment one
Record temperature value according to the first valve body temperature transducer 12 and the first valve body environment temperature sensor 12, calculate both differences, with reference to both the difference maximum values preset, if do not exceed, then mourn in silence; If exceed, then start chimes of doom light device 5.
Record temperature value according to the second valve body temperature transducer 13 and the second valve body environment temperature sensor 13, calculate both differences, with reference to both the difference maximum values preset, if do not exceed, then mourn in silence; If exceed, then start chimes of doom light device 5.
Embodiment two
According to the temperature value that the first valve body temperature transducer 12, second valve body temperature transducer 13 records, calculate both temperature gaps; Simultaneously corresponding according to the two environment temperature sensor records temperature value, calculates corresponding temperature gap, then according to both temperature gaps, calculates corresponding deviate, with reference to the maximum deflection difference value preset, if do not exceed, then mourns in silence; If exceed, then start chimes of doom light device 5.
Embodiment three
Record numerical value, both calculating difference according to tank body skin temperature sensor 14 and tank body housing environment temperature transducer 14, with reference to the maximum value presetting both differences, if do not exceed, then mourn in silence, if exceed, then start acoustooptic alarm equipment 5.
According to the temperature value that tank body skin temperature sensor 14, first valve body temperature transducer 12 records, calculate both temperature gaps; Simultaneously corresponding according to the two environment temperature sensor records temperature value, calculates corresponding temperature gap, then according to both temperature gaps, calculates corresponding deviate, with reference to the maximum deflection difference value preset, if do not exceed, then mourns in silence; If exceed, then start chimes of doom light device 5.
According to the temperature value that tank body skin temperature sensor 14, second valve body temperature transducer 13 records, calculate both temperature gaps; Simultaneously corresponding according to the two environment temperature sensor records temperature value, calculates corresponding temperature gap, then according to both temperature gaps, calculates corresponding deviate, with reference to the maximum deflection difference value preset, if do not exceed, then mourns in silence; If exceed, then start chimes of doom light device 5.
According to the temperature value that tank body skin temperature sensor 14, first valve body temperature transducer 12, second valve body temperature transducer 13 records, calculate three's temperature gap; The environment temperature sensor corresponding according to three records temperature value simultaneously, calculates corresponding temperature gap, then according to the temperature gap of three, calculates corresponding deviate, with reference to the maximum deflection difference value preset, if do not exceed, then mourns in silence; If exceed, then start chimes of doom light device 5.
Embodiment four
Battery pack 4, control circuit board 8, display screen 7 and acousto-optic warning facility 5 is provided with, wireless transport module 19 in main body cover 1; Battery pack 4 ABAP Adapter can be wired straight ac power supply (not shown), photovoltaic module plate 3 power supply, described photovoltaic module plate 3 is fixed on described main body cover 1 outside and connects battery pack 4 described in described enclosure and control circuit board 8 by power line, it can charge to battery pack 4 and power to control circuit board 8, control circuit board 8 by intergrated circuit to power-supply controller of electric 17, microprocessor 15, reset circuit 18 and measuring circuit is powered or handshaking.
First valve body temperature transducer 12 is fixed in the first valve body, the first valve body environment temperature sensor 12 and valve body, pipeline, and tank body shell does not contact, and should have certain distance, and both are with crossing the first valve body cable 9 connection control road electroplax 8; Second valve body temperature transducer 13 is fixed in the second valve body, second valve body environment temperature sensor 13 and valve body, pipeline, tank body shell does not contact, and should be consistent with the distance that the first valve body environment temperature sensor 12 is corresponding with above-mentioned parts, both are with crossing the second valve body cable 10 connection control road electroplax 8; Tank body skin temperature sensor 14 is fixed on tank body shell (not shown) surface, tank body environment temperature sensor 14 and valve body, pipeline, tank body shell does not contact, and should be consistent with the distance of tank body with the first valve body environment temperature sensor 12 and the first valve body, the second valve body environment temperature sensor 13 and the second valve body, tank body skin temperature sensor 14 and tank body environment temperature sensor 14 are by tank body cable 11 connection control road electroplax 8.
Described battery pack 4 ABAP Adapter can be wired straight ac power supply, wireless optical photovoltaic assembly plate 3 power supply, described photovoltaic module plate 3 is fixed on described main body cover 1 outside and connects storage battery described in described enclosure and control circuit board 8 by power line, and it can be powered to charge in batteries and to control circuit board 8.
Embodiment five
Arithmetic logic unit 15 carries out operational analysis according to the functional expression preset and parameter value to the data that sensor transmits, if normal, then mourn in silence, if abnormal, then send instruction to power control circuit 17, power-supply controller of electric 17 starts group alarm equipment, starts acoustooptic alarm equipment 5 on the one hand, power to wireless transport module 19 on the other hand, start wireless alarm system.
Embodiment six
Navigation system BDS(Beidou satellite navigation system according to system carries) determine the longitude and latitude of tank body position, again in high this position of moral Orientation on map, judge that the distance in this position ocean off sea determines that this position belongs to coast mode, general mode or inland pattern according to geographical identification software, simultaneously also will according to the topography and geomorphology feature of this position, position like this belongs to desert area, as Saudi Arabia etc., belong to inland pattern too.Further, determine that this position is the Southern Hemisphere or the northern hemisphere according to geographical position, the calendar date carried according to system again determines that this position is in summer mode, normal mode or winter mode, as Australian Nong Kanba belonged to winter mode+inland pattern June 22.Described winter mode temperature difference maximum value setting is less, and described summer mode temperature difference maximum value setting is less.Preferably, be repairing value according to this place maximum temperature in summer and the minimum temperature temperature approach in winter, with the spring and autumn mean temperature of this position for parameter sets temperature difference maximum deflection difference value.
Embodiment seven
After the data exception recorded, system starts warning device immediately: first start acoustooptic alarm equipment 5, and described acoustic optical devices warning effective coverage is centered by tank body, and 1000 meters is a border circular areas of radius.Start simultaneously wireless transport module 19 to control room, records center, back-stage management platform and front-end client send alarm signal, after said system receives alarm signal, send warning of reporting to the police immediately, described wireless communication mode comprises at least one in the wireless transmission method such as bluetooth, WEIFI, NFC, GSM, GPRS, UWB, 3G, 4G, 5G, preferably two or more transmission mode; Described time of fire alarming continues to be no less than 5 minutes.
Although the utility model with preferred embodiment openly as above; but it is not for limiting claim; any those skilled in the art are not departing from spirit and scope of the present utility model; can make possible variation and amendment, the scope that therefore protection domain of the present utility model should define with the utility model claim is as the criterion.
Claims (9)
1. a LNG leakage monitoring system, is characterized in that comprising:
Reveal collecting device
Data processing equipment
Group alarm equipment
Described leakage collecting device comprises: the first valve body temperature transducer, the first valve body environment temperature sensor, the second valve body temperature transducer, the second valve body environment temperature sensor, tank body skin temperature sensor and tank body housing environment temperature transducer;
First valve body temperature transducer transmitter, first valve body environment temperature sensor transmitter, second valve body temperature transducer transmitter, the second valve body environment temperature sensor transmitter, tank body skin temperature sensor transmitter and tank body housing environment temperature transducer transmitter;
The cable of the first valve body temperature transducer, transmitter, the cable of the first valve body environment temperature sensor, transmitter, the cable of the second valve body temperature transducer, transmitter, the cable of the second valve body environment temperature sensor, transmitter, the cable of the cable of tank body skin temperature sensor, transmitter and tank body housing environment temperature transducer, transmitter;
Described data processing equipment comprises: arithmetic logic unit, memory and storage element, power control circuit, reset circuit;
Described group alarm equipment comprises: onsite alarming unit, comprise buzzer, LED flashing light, wireless alarm units, comprise wireless transmission end, wireless transmission protocol, namely comprises at least one in infrared rays, bluetooth, WEIFI, NFC, GSM, GPRS, UWB, 3G, 4G, 5G wireless transmission protocol, and wireless interface receiving end comprises control room, records center, back-stage management platform and front-end client.
2. a LNG leakage monitoring device, is characterized in that comprising:
Main body cover, first valve body temperature transducer, first valve body environment temperature sensor, second valve body temperature transducer, second valve body environment temperature sensor, tank body skin temperature sensor and tank body housing environment temperature transducer, also comprise in described main body cover and be provided with battery pack, control circuit board, display screen and acoustic-optic alarm, wireless transport module;
Described display screen is used for display measurement circuit gained measurement signal, and shell is provided with the perspective portion for display screen display.
3. a kind of LNG leakage monitoring device as claimed in claim 2, its feature: described first valve body temperature transducer is fixed in the first valve body, described first valve body environment temperature sensor and valve body, pipeline, tank body shell does not contact, and both are with crossing the first valve body cable connection control road electroplax.
4. a kind of LNG leakage monitoring device as claimed in claim 2, its feature: described second valve body temperature transducer is fixed in the second valve body, described second valve body environment temperature sensor and valve body, pipeline, tank body shell does not contact, and should be consistent with the distance that described first valve body environment temperature sensor is corresponding with above-mentioned parts, both are with crossing the second valve body cable connection control road electroplax.
5. a kind of LNG leakage monitoring device as claimed in claim 2, its feature: described tank body skin temperature sensor is fixed on tank body case surface, described tank body housing environment temperature transducer and valve body, pipeline, tank body shell does not contact, and should be consistent with the distance of tank body with described first valve body environment temperature sensor and the first valve body, described second valve body environment temperature sensor and the second valve body.
6. a kind of LNG leakage monitoring device as claimed in claim 2, its feature: described tank body skin temperature sensor and described tank body housing environment temperature transducer are by tank body cable connection control road electroplax.
7. a kind of LNG leakage monitoring device as claimed in claim 2, its feature: described acoustic-optic alarm comprises buzzer, LED flashing light, preferably adopts the flashing light of color redness, or the red green flashing light replaced, and described buzzer, flashing light can manually arrange.
8. a kind of LNG leakage monitoring device as claimed in claim 2, its feature: described wireless transport module comprises at least one in infrared rays, bluetooth, WLAN, WEIFI, NFC, GSM, GPRS, UWB, 3G, 4G, 5G wireless transport module.
9. a kind of LNG leakage monitoring device as claimed in claim 2, its feature: described control circuit board comprises power-supply controller of electric, microprocessor and measuring circuit, power controller controls is powered to measuring circuit by photovoltaic module plate or is powered to measuring circuit by battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520585957.7U CN204986399U (en) | 2015-08-06 | 2015-08-06 | LNG reveals monitoring system and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520585957.7U CN204986399U (en) | 2015-08-06 | 2015-08-06 | LNG reveals monitoring system and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204986399U true CN204986399U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520585957.7U Expired - Fee Related CN204986399U (en) | 2015-08-06 | 2015-08-06 | LNG reveals monitoring system and device |
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| Country | Link |
|---|---|
| CN (1) | CN204986399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989949A (en) * | 2015-08-06 | 2015-10-21 | 上海雷尼威尔技术有限公司 | LNG leakage monitoring method, system and device |
-
2015
- 2015-08-06 CN CN201520585957.7U patent/CN204986399U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989949A (en) * | 2015-08-06 | 2015-10-21 | 上海雷尼威尔技术有限公司 | LNG leakage monitoring method, system and device |
| CN104989949B (en) * | 2015-08-06 | 2017-06-06 | 上海雷尼威尔技术有限公司 | A kind of LNG leakage monitorings method system and device |
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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: 20160120 Termination date: 20180806 |
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| CF01 | Termination of patent right due to non-payment of annual fee |