CN108548092A - The efficient liquefied natural gas gasifying system that can be monitored in real time - Google Patents
The efficient liquefied natural gas gasifying system that can be monitored in real time Download PDFInfo
- Publication number
- CN108548092A CN108548092A CN201810157019.5A CN201810157019A CN108548092A CN 108548092 A CN108548092 A CN 108548092A CN 201810157019 A CN201810157019 A CN 201810157019A CN 108548092 A CN108548092 A CN 108548092A
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- China
- Prior art keywords
- inductor
- control module
- monitored
- real time
- natural gas
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
- F17C7/02—Discharging liquefied gases
- F17C7/04—Discharging liquefied gases with change of state, e.g. vaporisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/026—Special adaptations of indicating, measuring, or monitoring equipment having the temperature as the parameter
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/043—Pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/0439—Temperature
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of efficient liquefied natural gas gasifying systems that can be monitored in real time, including air accumulator, PLC control cabinet and display screen, the built in gas tank has air pressure inductor, gas security and temperature inductor, it is equipped with air pressure inductor control module, gas security control module and temperature inductor control module in the PLC control cabinet, signal cable is connected separately between the air accumulator and the PLC control cabinet and between the PLC control cabinet and display screen.The efficient liquefied natural gas gasifying system disclosed by the invention that can be monitored in real time, by having sensor in built in gas tank, it is capable of detecting when the air pressure of natural gas in air accumulator, the variation of temperature, while detecting leakage situation and being shown by display screen so that air accumulator gasification work is safer.
Description
Technical field
The present invention relates to a kind of liquefied natural gas gasifying system, specially a kind of efficient liquefied natural gas that can be monitored in real time
Gasification system belongs to liquefied natural gas facility application field.
Background technology
In natural gas gasifying technical process, air pressure and temperature are an important factor for influencing gasification quality, in order to improve gasification
Efficiency, during entire gasification process, need often detect air accumulator in air pressure and temperature, it is ensured that entire gasification
Air pressure and temperature in normal range (NR)；It is also desirable to detection gas leakage situation, eliminate leads to safety because of equipment gas leakage
The generation of accident.
Invention content
The purpose of the present invention be that solve the above-mentioned problems and to provide a kind of efficient liquefaction that can be monitored in real time natural
Gas gasification system.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of efficient liquefied natural gas gas that can be monitored in real time
Change system, including air accumulator, PLC control cabinet and display screen, the built in gas tank have air pressure inductor, gas security and temperature
Inductor is spent, air pressure inductor control module, gas security control module and temperature inductor are equipped in the PLC control cabinet
Control module is connected separately between the air accumulator and the PLC control cabinet and between the PLC control cabinet and display screen
Signal cable, the air pressure inductor are connected by the signal cable with the air pressure inductor control module, the combustion gas
Sensor is connected by the signal cable with the gas security control module, and the temperature inductor passes through the signal
Cable is connected with the temperature inductor control module.
Preferably, the gas storage top tank structure is equipped with ventilative inductor case and several line slots, the air accumulator
Inner bottom surface is perforated equipped with circuit, and the gas storage pot bottom is equipped with signal transmission box, the air pressure inductor, gas security
It is separately fixed in the inductor case with temperature inductor, the line slot extends to institute from the gas storage top tank structure
Air accumulator inner bottom surface is stated, described line slot one end is connected to the inductor case, and the other end is perforated with the circuit
Connection, the signal transmission box are connected by the signal cable with the PLC control cabinet.
Preferably, the inductor case includes lower box body and upper box cover, the air pressure inductor, gas security and
Temperature inductor is separately fixed in the lower box body, and the upper box cover surface is equipped with several ventholes, the lower box body side wall
It is equipped with several conducting wires to perforate, the upper box cover spiral is fixed on the lower box body surface, and the line slot is worn with the conducting wire
Hole is corresponding.
Preferably, the line slot and the number of conducting wire perforation are respectively 3,3 conducting wires perforation respectively with it is described
Air pressure inductor, gas security and temperature inductor are corresponding.
Preferably, the air accumulator is internally provided with circuit aperture seal lid and line slot sealing strip, the line slot sealing
Item is vertically fixed on the circuit aperture seal lid side wall, the model of the model and the line slot of the line slot sealing strip
Unanimously, the diameter of the circuit aperture seal lid is consistent with the internal diameter that the circuit is perforated, the thickness of the circuit aperture seal lid
Depth of the degree less than the line slot.
Preferably, the line slot sealing strip is specially 3, and the line slot sealing strip is broken line type, and 3 line slots are close
Distribution angle of the strip of paper used for sealing on the circuit aperture seal lid side wall is with the line slot on circuit perforation madial wall
Distribution angle is identical.
Preferably, the PLC control cabinet inside spin is fixed with control module fixed frame, water in the control module fixed frame
Flat to be equipped with 2 dividers, 2 dividers are by the PLC control cabinet even partition at three chambers, the air pressure inductor control
Module, gas security control module and temperature inductor control module are separately fixed in three chambers.
Preferably, the control module fixed frame and the divider are insulating materials.
Preferably, the circuit perforated inner is equipped with attaching plug, and the signal transmission box surface is fixed equipped with air accumulator
Slot, the air accumulator fix rooved face and are equipped with outlet, and the attaching plug matches with the outlet, the signal
Cable is connected with the outlet.
Preferably, the signal transmission box is internally provided with signal cable protective conduit, the signal cable protective conduit set
On the signal cable surface.
The beneficial effects of the invention are as follows：The efficient liquefied natural gas gasifying system disclosed by the invention that can be monitored in real time is led to
Cross has sensor in built in gas tank, is capable of detecting when the air pressure of natural gas in air accumulator, the variation of temperature, while detecting leakage
Situation is simultaneously shown by display screen so that air accumulator gasification work is safer.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is circuit aperture seal lid of the present invention and line slot sealing strip attachment structure schematic diagram.
Fig. 3 is inductor case structural schematic diagram of the present invention.
Fig. 4 is attaching plug of the present invention and circuit via connecting structure schematic diagram.
Fig. 5 is signal transmission box structural schematic diagram of the present invention.
In figure：1, air accumulator, 2, PLC control cabinet, 3, display screen, 4, signal cable, 5, circuit perforation, 6, inductor deposits
Put box, 7, line slot, 8, signal transmission box, 9, control module fixed frame, 10, divider, 11, air pressure inductor control module,
12, gas security control module, 13, temperature inductor control module, 14, signal cable protective conduit, 15, circuit perforation
Sealing cover, 16, line slot sealing strip, 17, lower box body, 18, upper box cover, 19, venthole, 20, air pressure inductor, 21, combustion gas passes
Sensor, 22, temperature inductor, 23, attaching plug, 25, air accumulator fixing groove, 27, outlet, 28, conducting wire perforation.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientation of the instructions such as term "upper", "lower", "inner" and "outside" or
Position relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without
It is instruction or implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as indicating
Or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；Can be directly connected to, can also be indirectly connected with by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
It please refers to Fig.1 shown in -5, a kind of efficient liquefied natural gas gasifying system that can be monitored in real time, including air accumulator 1,
PLC control cabinet 2 and display screen 3, the air accumulator 1 is interior to be equipped with air pressure inductor 20, gas security 21 and temperature inductor 22,
Air pressure inductor control module 11, gas security control module 12 and temperature inductor control are equipped in the PLC control cabinet 2
Module 13 is separately connected between the air accumulator 1 and the PLC control cabinet 2 and between the PLC control cabinet 2 and display screen
There are signal cable 4, the air pressure inductor 20 to be connected with the air pressure inductor control module 11 by the signal cable 4,
The gas security 21 is connected by the signal cable 4 with the gas security control module 12, the temperature sense
Device 22 is connected by the signal cable 4 with the temperature inductor control module 13.
Embodiment
Gas security 21 is specially catalytic combustion sensor, is coated in by the Woelm Alumina for being loaded with platinum catalyst
It is constituted on platinum coil.
The air pressure detection range of air pressure inductor control module 11 is 1.0~1.2MPa.
The gas concentration detection range of gas security control module 12 is 0.08%~0.8%.
13 degree of being detection range of temperature inductor control module is 180 DEG C~230 DEG C.
1 inner wall of the air accumulator is equipped with ventilative inductor case 6 and several line slots 7, inside the air accumulator 1
Bottom surface is equipped with circuit perforation 5, and 1 bottom of the air accumulator is equipped with signal transmission box 8, the air pressure inductor 20, combustion gas sensing
Device 21 and temperature inductor 22 are separately fixed in the inductor case 6, and the line slot 7 is from 1 inner wall of the air accumulator
On extend to 1 inner bottom surface of the air accumulator, 7 one end of the line slot is connected to the inductor case 6, the other end with
5 connection of circuit perforation, the signal transmission box 8 are connected by the signal cable 4 with the PLC control cabinet 2.
The inductor case 6 includes lower box body 17 and upper box cover 18, the air pressure inductor 20, gas security 21
It is separately fixed in the lower box body 17 with temperature inductor 22,18 surface of the upper box cover is equipped with several ventholes 19, described
17 side wall of lower box body is equipped with several conducting wires perforation 28, and 18 spiral of the upper box cover is fixed on 17 surface of the lower box body, described
Line slot 7 is corresponding with conducting wire perforation 28.
The line slot 7 and the number of conducting wire perforation 28 are respectively 3,3 conducting wires perforation 28 respectively with the gas
Press inductor 20, gas security 21 and temperature inductor 22 corresponding.
Signal wire is penetrated by circuit perforation 5 in air accumulator 1, and is separately fixed at through conducting wire perforation 28 along line slot 7
On air pressure inductor 20, gas security 21 and temperature inductor 22.
The air accumulator 1 is internally provided with circuit aperture seal lid 15 and line slot sealing strip 16, the line slot sealing strip
16 are vertically fixed on 15 side wall of circuit aperture seal lid, model and the line slot 7 of the line slot sealing strip 16
Model it is consistent, the internal diameter of the diameter of the circuit aperture seal lid 15 and circuit perforation 5 is consistent, and the circuit perforation is close
The thickness of capping 15 is less than the depth of the line slot 7.
The line slot sealing strip 16 is specially 3, and the line slot sealing strip 16 is broken line type, 3 line slot sealings
Distribution angle of the item 16 on 15 side wall of circuit aperture seal lid is with the line slot 7 in the circuit 5 madial walls of perforation
On distribution angle it is identical.
Circuit aperture seal lid 15 and line slot sealing strip 16 are respectively welded on circuit perforation 5 and line slot 7, to circuit
Perforation 5 and line slot 7 are sealed covering, avoid signal wire exposed in air accumulator 1.
2 inside spin of the PLC control cabinet is fixed with control module fixed frame 9, and level is set in the control module fixed frame 9
There are 2 dividers, 10,2 dividers 10 by 2 even partition of the PLC control cabinet at three chambers, the air pressure inductor control
Molding block 11, gas security control module 12 and temperature inductor control module 13 are separately fixed in three chambers.
The control module fixed frame 9 and the divider 10 are insulating materials.
By the setting of control module fixed frame 9 and divider 10, play to air pressure inductor control module 11, combustion gas biography
The 13 mutually isolated fixation of sensor control module 12 and temperature inductor control module, avoids cable from obscuring, and improves information transmission
Accuracy.
The circuit perforation 5 is internally provided with attaching plug 23, and 8 surface of the signal transmission box is equipped with air accumulator fixing groove
25,25 surface of air accumulator fixing groove is equipped with outlet 27, and the attaching plug 23 matches with the outlet 27,
The signal cable 4 is connected with the outlet 27.
Attaching plug 23 is connected with outlet 27, realizes to air pressure inductor 20, gas security 21 in air accumulator 1
With the function of supplying power of temperature inductor 22.
Air accumulator 1 is fixed in air accumulator fixing groove 25, is realized to sit and is inserted power supply, improves the safety of power supply system.
The signal transmission box 8 is internally provided with signal cable protective conduit 14, and the signal cable protective conduit 14 is sleeved on
4 surface of the signal cable.
Signal cable protective conduit 14 is insulating heat insulating material, can be made moist in signal transmission box 8 to avoid signal cable 4
Influence the transmission of electric power and signal.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (10)
1. a kind of efficient liquefied natural gas gasifying system that can be monitored in real time, it is characterised in that：It is controlled including air accumulator (1), PLC
Cabinet (2) and display screen (3), the air accumulator (1) is interior to be equipped with air pressure inductor (20), gas security (21) and temperature inductor
(22), air pressure inductor control module (11), gas security control module (12) and temperature are equipped in the PLC control cabinet (2)
Inductor control module (13) is spent, between the air accumulator (1) and the PLC control cabinet (2) and the PLC control cabinet (2)
Be connected separately with signal cable (4) between display screen, the air pressure inductor (20) by the signal cable (4) with it is described
Air pressure inductor control module (11) is connected, and the gas security (21) is passed by the signal cable (4) and the combustion gas
Sensor control module (12) is connected, and the temperature inductor (22) passes through the signal cable (4) and the temperature inductor control
Molding block (13) is connected.
2. the efficient liquefied natural gas gasifying system according to claim 1 that can be monitored in real time, it is characterised in that：The storage
Gas tank (1) inner wall is equipped with ventilative inductor case (6) and several line slots (7), air accumulator (1) inner bottom surface
It perforates (5) equipped with circuit, air accumulator (1) bottom is equipped with signal transmission box (8), and the air pressure inductor (20), combustion gas pass
Sensor (21) and temperature inductor (22) are separately fixed in the inductor case (6), and the line slot (7) is from the storage
The air accumulator (1) inner bottom surface is extended on gas tank (1) inner wall, described line slot (7) one end is stored with the inductor
Box (6) is connected to, the other end perforate with the circuit (5) be connected to, the signal transmission box (8) by the signal cable (4) and
The PLC control cabinet (2) is connected.
3. the efficient liquefied natural gas gasifying system according to claim 2 that can be monitored in real time, it is characterised in that：The sense
It includes lower box body (17) and upper box cover (18), the air pressure inductor (20), gas security (21) and temperature to answer device case (6)
Degree inductor (22) is separately fixed in the lower box body (17), and upper box cover (18) surface is equipped with several ventholes (19),
Lower box body (17) side wall is equipped with several conducting wires and perforates (28), and upper box cover (18) spiral is fixed on the lower box body
(17) surface, the line slot (7) are corresponding with conducting wire perforation (28).
4. the efficient liquefied natural gas gasifying system according to claim 3 that can be monitored in real time, it is characterised in that：The line
Road slot (7) and the number of conducting wire perforation (28) are respectively 3,3 conducting wires perforation (28) respectively with the air pressure inductor
(20), gas security (21) and temperature inductor (22) are corresponding.
5. the efficient liquefied natural gas gasifying system according to claim 2 that can be monitored in real time, it is characterised in that：The storage
Gas tank (1) is internally provided with circuit aperture seal lid (15) and line slot sealing strip (16), and the line slot sealing strip (16) is vertical
It is fixed on circuit aperture seal lid (15) side wall, model and the line slot (7) of the line slot sealing strip (16)
Model it is consistent, the diameter of the circuit aperture seal lid (15) is perforated with the circuit, and the internal diameter of (5) is consistent, and the circuit is worn
The thickness of hole sealing cover (15) is less than the depth of the line slot (7).
6. the efficient liquefied natural gas gasifying system according to claim 5 that can be monitored in real time, it is characterised in that：The line
Road slot sealing strip (16) is specially 3, and the line slot sealing strip (16) is broken line type, and 3 line slot sealing strips (16) are in institute
The distribution angle stated on circuit aperture seal lid (15) side wall is perforated in the circuit on (5) madial wall with the line slot (7)
Distribution angle it is identical.
7. the efficient liquefied natural gas gasifying system according to claim 1 that can be monitored in real time, it is characterised in that：It is described
PLC control cabinet (2) inside spin is fixed with control module fixed frame (9), and level is equipped with 2 in the control module fixed frame (9)
Divider (10), 2 dividers (10) are by the PLC control cabinet (2) even partition at three chambers, the air pressure inductor control
Molding block (11), gas security control module (12) and temperature inductor control module (13) are separately fixed at three chambers
It is interior.
8. the efficient liquefied natural gas gasifying system according to claim 7 that can be monitored in real time, it is characterised in that：The control
Module fixing rack (9) processed and the divider (10) are insulating materials.
9. the efficient liquefied natural gas gasifying system according to claim 2 that can be monitored in real time, it is characterised in that：The line
Road perforation (5) is internally provided with attaching plug (23), and signal transmission box (8) surface is equipped with air accumulator fixing groove (25), described
Air accumulator fixing groove (25) surface is equipped with outlet (27), the attaching plug (23) and the outlet (27) phase
Match, the signal cable (4) is connected with the outlet (27).
10. the efficient liquefied natural gas gasifying system according to claim 9 that can be monitored in real time, it is characterised in that：It is described
Signal transmission box (8) is internally provided with signal cable protective conduit (14), and the signal cable protective conduit (14) is sleeved on the letter
Number cable (4) surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810157019.5A CN108548092A (en) | 2018-02-23 | 2018-02-23 | The efficient liquefied natural gas gasifying system that can be monitored in real time |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810157019.5A CN108548092A (en) | 2018-02-23 | 2018-02-23 | The efficient liquefied natural gas gasifying system that can be monitored in real time |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531798A (en) * | 2019-07-05 | 2019-12-03 | 芜湖中燃城市燃气发展有限公司 | A kind of natural gas storage tanks security context monitoring system |
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| CN206615604U (en) * | 2017-02-08 | 2017-11-07 | 上海康地恩生物科技有限公司 | A kind of storage tank for depositing semi-finished product |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531798A (en) * | 2019-07-05 | 2019-12-03 | 芜湖中燃城市燃气发展有限公司 | A kind of natural gas storage tanks security context monitoring system |
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Application publication date: 20180918 |