CN108506727A - A kind of management equipment and LNG air supply systems of LNG storage tank ice chest - Google Patents
A kind of management equipment and LNG air supply systems of LNG storage tank ice chest Download PDFInfo
- Publication number
- CN108506727A CN108506727A CN201810253264.6A CN201810253264A CN108506727A CN 108506727 A CN108506727 A CN 108506727A CN 201810253264 A CN201810253264 A CN 201810253264A CN 108506727 A CN108506727 A CN 108506727A
- Authority
- CN
- China
- Prior art keywords
- ice chest
- storage tank
- lng storage
- babinet
- management equipment
- 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.)
- Pending
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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
-
- 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
-
- 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
- F17C13/04—Arrangement or mounting of valves
-
- 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
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
-
- 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
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
-
- 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
- F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
- F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
- F17C2225/0107—Single phase
- F17C2225/0123—Single phase gaseous, e.g. CNG, GNC
-
- 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
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0367—Localisation of heat exchange
- F17C2227/0388—Localisation of heat exchange separate
- F17C2227/039—Localisation of heat exchange separate on the pipes
Abstract
The present invention relates to energy supply technical field, disclose a kind of management equipment and LNG air supply systems of LNG storage tank ice chest to improve system operation safety and real-time management degree, and reduces operation maintenance cost to realize the visualized management of air supply system.The LNG storage tank ice chest management equipment, it is set at the external pipe of LNG storage tank, including ice chest babinet and the external pipe being set in ice chest babinet, gasifier, multiple valves and sensor, wherein, described external pipe one end is connected to the LNG storage tank, the other end is serially connected with valve, sensor and gasifier, it is additionally provided at least one lighting device and at least one photographic device in the ice chest babinet, the lighting device is set to the ice chest babinet inner top, the photographic device is connected with extraneous communication device communication, image information in the ice chest babinet of acquisition is sent to extraneous communication device.
Description
Technical field
The present invention relates to energy supply technical field, more particularly to the management equipment and LNG of a kind of LNG storage tank ice chest supply
System.
Background technology
Liquefied natural gas (liquefied natural gas, LNG) main component be methane and a small amount of ethane, propane,
Butane etc..LNG is colourless, tasteless, nontoxic and non-corrosive, and volume is about the 1/600 of same amount gaseous natural gas volume, and LNG
Weight be only 45% or so of androgynous ponding to be readily transported.In recent years, LNG is environmentally protective because its opposite traditional energy has
With the advantages such as Costco Wholesale, the scene in an increasingly wide range of applications under the overall situation of energy-saving and emission-reduction.With more and more
Industrial user uses natural gas instead as energy sources, and the demand of natural gas has the rising foreground of bigger.Therefore LNG storage tank becomes
The preferred fuels storage form of a large amount of industries (such as natural gas powered ships).Collection is provided at the external pipe of LNG storage tank
At in valve, gasifier, sensor etc. in ice chest.Various workpieces its integrated level height being integrated in ice chest, mounting arrangements side
Just, it is convenient for management.
The opening and closing of existing LNG air supply systems valve, the switching of pattern are required for live duty personnel to be manually operated and cut
It changes.This results in the equipment in storage tank ice chest that the continual tour of personnel, supervision equipment operating mode or prevention LNG is required for let out
Dew, needs to pay prodigious cost of labor, and cannot learn that the specifying information of LNG storage tank easily leads to the generation of accident in real time.
Invention content
The present invention provides a kind of LNG air supply systems, to realize the visualized management of air supply system, to improve system fortune
Safety and real-time management degree are sought, and reduces operation maintenance cost.
In order to achieve the above objectives, the present invention provides following technical scheme：
A kind of LNG storage tank ice chest management equipment, is set at the external pipe of LNG storage tank, including ice chest babinet and sets
External pipe, gasifier, multiple valves and the sensor being placed in ice chest babinet, wherein and the external pipe is provided with valve
Door, sensor and gasifier, the valve control the opening and closing of the external pipe, and the sensor acquires in the external pipe
Fluid parameter, the gasifier, which is used to gasify, flows through the fluid of the external pipe, the ice chest babinet in the LNG storage tank
It is inside additionally provided at least one lighting device and at least one photographic device, the lighting device is set in the ice chest babinet
Top, the photographic device are connected with extraneous communication device communication, and image information in the ice chest babinet of acquisition is sent to the external world
Communication device.
Preferably, the ice chest babinet includes high temperature resistant babinet, low temperature resistant babinet, high pressure resistant babinet and/or airtight box.
Preferably, the lighting device is one without shadow explosion-proof illuminating lamp.
Optionally, the lighting device is multiple, and each lighting device divides equally cloth and is set to the ice chest cabinet wall
Top.
Preferably, at least one photographic device is high-definition anti-explosion camera, when the photographic device is multiple, institute
It states multiple photographic devices and divides equally cloth and be set to ice chest cabinet wall side or top.
Preferably, the multiple valve includes manually-operated gate, operated pneumatic valve, check valve and diffusion valve.
Preferably, the sensor includes gas alarm sensor, temperature sensor, liquid level sensor, pressure sensor,
And the fuel gas alarm is set to outside the ice chest babinet, the temperature sensor and pressure sensor are arranged in series in described
External pipe, the liquid level sensor are set in the LNG storage tank.
Preferably, the gasifier includes air-heating type gasifier or water bath type gasifier.
Preferably, the LNG storage tank ice chest management equipment further includes air exhausting device, and the air exhausting device includes exhaust duct
And exhaust fan, the exhaust duct are connected with exhaust fan and are connected in the ice chest babinet.
At least one lighting device is arranged in LNG storage tank ice chest management equipment provided in an embodiment of the present invention in ice chest babinet
With at least one photographic device, connected using photographic device and extraneous communication device communication, by the ice chest case in-vivo image of acquisition
Information is sent to extraneous communication device.To realize the visualized management of air supply system, to improve system operation safety and
Real-time management degree, and reduce operation maintenance cost.
The embodiment of the present invention has also endured a kind of LNG air supply systems, including LNG storage tank ice chest management equipment as described above.
LNG air supply systems provided in an embodiment of the present invention include above-mentioned LNG storage tank ice chest management equipment, also being capable of profit
It is connected with photographic device and extraneous communication device communication, image information in the ice chest babinet of acquisition is sent to extraneous communication dress
It sets.To realize the visualized management of air supply system, to improve system operation safety and real-time management degree, and fortune is reduced
Seek maintenance cost.
Description of the drawings
Fig. 1 is the structural schematic diagram for the LNG storage tank ice chest management equipment that one embodiment of the invention provides；
Fig. 2 is the structural schematic diagram for the LNG storage tank ice chest management equipment that another embodiment of the present invention provides；
Fig. 3 is the structural schematic diagram for the LNG storage tank ice chest management equipment that further embodiment of this invention provides.
Reference numeral：
1-LNG storage tank ice chest management equipments
2-LNG storage tanks
3- external pipes
4- ice chest babinets
5- gasifiers
6- valves
7- sensors
8- lighting devices
9- photographic devices
10- air exhausting devices
11- exhaust ducts
12- exhaust fans
Specific implementation mode
To realize the visualized management of air supply system, to improve system operation safety and real-time management degree, and drop
Low operation maintenance cost., an embodiment of the present invention provides a kind of management equipment of LNG storage tank ice chest and LNG air supply systems.To make
The object, technical solutions and advantages of the present invention are clearer, and invention is further described in detail by the following examples.
With reference to the LNG storage tank ice chest management equipment 1 that figure 1, an embodiment of the present invention provide, it is set to the outer of LNG storage tank 2
It is connected with storage tank at take over road 3, which includes ice chest babinet 4 and be set in ice chest babinet 4
External pipe 3, gasifier 5, multiple valves 6 and sensor 7, wherein 3 one end of external pipe is connected to LNG storage tank 2, and outer
Take over road 3 is provided with valve 6, sensor 7 and gasifier 5, and valve 6 controls the opening and closing of external pipe 3, and sensor 7 acquires external
Fluid parameter in pipeline 3, fluid of the gasifier 5 for flowing through external pipe 3 in the LNG storage tank 2 that gasifies, ice chest babinet 4 are interior also
It is provided at least one lighting device 8 and at least one photographic device 9, lighting device 8 is set to 4 inner top of ice chest babinet, takes the photograph
As device 9 and extraneous communication device communication connection, image information in the ice chest babinet 4 of acquisition is sent to extraneous communication device.
At least one lighting device is arranged in LNG storage tank ice chest management equipment provided in an embodiment of the present invention in ice chest babinet
With at least one photographic device, connected using photographic device and extraneous communication device communication, by the ice chest case in-vivo image of acquisition
Information is sent to extraneous communication device.To realize the visualized management of air supply system, to improve system operation safety and
Real-time management degree, and reduce operation maintenance cost.
The embodiment of the present invention does not limit ice chest babinet specifically, and ice chest babinet includes high temperature resistant babinet, low temperature resistant
Babinet, high pressure resistant babinet and/or airtight box.It can be selected according to actual demand and application environment, and ice chest babinet
High strength glass fiber reinforced plastic, alloy, stainless steel, glass or ceramics can be selected in material.
In a specific embodiment of the invention, as shown in Figure 1, the lighting device 8 of LNG storage tank ice chest management equipment and camera shooting
Device 9 is one, as soon as and the lighting device 8 is without shadow explosion-proof illuminating lamp, the installation site of photographic device 9 is necessary at this time
All workpiece to be monitored can be taken in ice chest babinet (as shown in Figure 1, the setting of photographic device 9 is right in 4 inner top of ice chest babinet
Side, will not be blocked the visual field).The prodigious lamp of luminous intensity is arranged in circle by shadowless lamp on lamp panel, synthesizes a large area
Light source.In this way, light can be irradiated on workpiece from different perspectives, it is enough both to have ensured that the visual field at shadowless lamp irradiation has
Brightness, while not will produce apparent umbra again, so as to clearly show the workpiece working condition in ice chest babinet.Simultaneously
Explosion-proof lamp for hazardous area existing for imflammable gas and dust, can prevent issuable electric arc inside lamp, spark and
High temperature ignites imflammable gas and dust in ambient enviroment, to reach requirement of explosion proof.To sum up, the photograph in the embodiment of the present invention
Bright device is preferably using no shadow explosion-proof illuminating lamp.
In another specific embodiment of the present invention, as shown in Fig. 2, the lighting device 8 of LNG storage tank ice chest management equipment
To be multiple, photographic device 9 is multiple, and the even distribution of each lighting device equal 8 is set at the top of 4 inner wall of ice chest babinet, multiple camera shootings
Device 9, which is uniformly distributed, to be set at the top of 4 inner wall of ice chest babinet.Being uniformly distributed can be with the lighting device at the top of ice chest cabinet wall
Realize that the lighting demand of each workpiece to be monitored of ice chest box house, the photographic device being equally arranged can also take ice chest babinet
Interior all workpiece to be monitored, to improve system operation safety and real-time management degree.
In an alternative embodiment of the invention, with reference to figure 3, the LNG storage tank ice chest management equipment 1 disclosed in the embodiment of the present invention
Further include air exhausting device 10, air exhausting device 10 includes exhaust duct 11 and exhaust fan 12, and exhaust duct 11 is connected with exhaust fan 12
And it is connected in ice chest babinet 4.The LNG storage tank ice chest management equipment of the embodiment of the present invention is provided with air exhausting device can be by ice chest
Gas in babinet discharges, to reduce the risk for revealing gas remnants accumulation in ice chest babinet.
In the another specific embodiment of the present invention, multiple valves of the LNG storage tank ice chest management equipment include hand-operated valve
Door, operated pneumatic valve, check valve and diffusion valve.Staff can the opening and closing of manual manipulation hand-operated valve LNG air supply systems are grasped
Control, also can by operated pneumatic valve realize automatic shutter, to further increase the embodiment of the present invention LNG air supply systems gas supply
Accuracy and safety.The setting of valve is all made of corresponding engineering discipline and national standard in the embodiment of the present invention.
In a preferred embodiment of the invention, flow is additionally provided at the external pipe of LNG storage tank ice chest management equipment
Meter and pressure regulation valve group, gasifier upstream nozzle are provided with sensor.The sensor includes gas alarm sensor, temperature sensing
Device, liquid level sensor, pressure sensor, and the fuel gas alarm is set to outside the ice chest babinet, the temperature sensor
It is arranged in series in the external pipe with pressure sensor, the liquid level sensor is set in the LNG storage tank.Flowmeter can
Gas supply flow at external pipe is counted, and pressure regulation valve group can carry out surely the gas supply air pressure at the external pipe
Pressure, temperature sensor can be monitored the temperature of the natural gas in external pipe after gasifier gasification, the embodiment of the present invention
When air supply system works, LNG gasification is supplied corresponding gas equipment by gasifier work at natural gas.In the embodiment of the present invention not
The type of gasifier is specifically limited, including air-heating type gasifier or water bath type gasifier, it can be according to actual demand
It is selected with application environment.
Further, LNG storage tank is additionally provided with diffusion valve.The setting of diffusion valve meets corresponding national standard and engineering rule
Model, the general scheme for using the using and the reserved.When the liquid level or higher pressure in LNG storage tank, the pressure at diffusion valve is more than to set
When definite value, diffusion valve can a certain amount of gas at discharge immediately, prevent pipeline or storage tank rupture to reach or even explode
The case where.
In the practical application of the LNG storage tank ice chest management equipment of the embodiment of the present invention, on the outside of LNG storage tank and external pipe
It is provided with warning device, and the warning device is connected with combustible-gas detector and/or temperature sensor.When fuel gas detects
Device detects that fuel gas (here be mainly natural gas) leakage or temperature sensor detect that temperature anomaly (and deviates preset
Temperature range), warning device alarm, to further increase the embodiment of the present invention LNG storage tank ice chest management equipment safety
Property.
The LNG storage tank ice chest management equipment of the embodiment of the present invention takes following operation in practical applications：
Visible system (lighting device and photographic device) in LNG ice chest babinets is the work being independently electrically connected and behaviour
Make system, the work of whole system is controlled by a power switch.The working condition inspection method of each workpiece in ice chest babinet
Point or less several operating modes：It is first turned on the switch of visible system in LNG ice chests, whether observing system is in normal operating conditions.
The inspection of followed by each workpiece.Whether including but not limited to storage tank, valve and valve junction, observation reservoir surface have dewdrop
Occur, there is dewdrop to illustrate that storage tank vacuum degree there is a problem, should vacuumize.Valve and valve junction, have seen whether frosting
Phenomenon illustrates that valve or junction have leak source to need further maintenance and inspection if having frost before system work；Test valve
Whether door connection bolt has a loosening, method be exactly the bolt that will have been fastened nut and screw rod between carry out visibility point mark
Note, when observing that the position mark of nut and screw rod changes, (bolt has loosening with vibrations, ultimately causes related valve
Gas leakage) answer the service work of schedule ahead associated workpiece.The followed by inspection of gasifier, engine observe gasification at any time when working
Whether device has frost, frosting to illustrate that gasifier calorific value should not enough be detected repair at once, otherwise can influence working efficiency.
It is exactly finally supervision and inspection work when maintenance personal works in LNG ice chests, main is exactly safety supervision inspection in work, it is ensured that
Work safety of the staff in ice chest.
The embodiment of the present invention additionally provides a kind of LNG air supply systems, including LNG storage tank ice chest management as described above is set
It is standby.
LNG air supply systems provided in an embodiment of the present invention include above-mentioned LNG storage tank ice chest management equipment, also being capable of profit
It is connected with photographic device and extraneous communication device communication, image information in the ice chest babinet of acquisition is sent to extraneous communication dress
It sets.To realize the visualized management of air supply system, to improve system operation safety and real-time management degree, and fortune is reduced
Seek maintenance cost.
Obviously, those skilled in the art can carry out the embodiment of the present invention various modification and variations without departing from this hair
Bright spirit and scope.In this way, if these modifications and changes of the present invention belongs to the claims in the present invention and its equivalent technologies
Within the scope of, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of LNG storage tank ice chest management equipment, is set at the external pipe of LNG storage tank, which is characterized in that including ice chest case
Body and the external pipe being set in ice chest babinet, gasifier, multiple valves and sensor, wherein the external pipe one
End is connected to the LNG storage tank, and the external pipe is provided with valve, sensor and gasifier, described in the valve controls
The opening and closing of external pipe, the sensor acquire the fluid parameter in the external pipe, and the gasifier is described for gasifying
The fluid of the external pipe is flowed through in LNG storage tank, and at least one lighting device and at least is additionally provided in the ice chest babinet
One photographic device, the lighting device are set to the ice chest babinet inner top, the photographic device and extraneous communication device
Communication connection, extraneous communication device is sent to by image information in the ice chest babinet of acquisition.
2. LNG storage tank ice chest management equipment according to claim 1, which is characterized in that the ice chest babinet includes resistance to height
Incubator body, low temperature resistant babinet, high pressure resistant babinet and/or airtight box.
3. LNG storage tank ice chest management equipment according to claim 1, which is characterized in that the lighting device is a nothing
Shadow explosion-proof illuminating lamp.
4. LNG storage tank ice chest management equipment according to claim 1, which is characterized in that the lighting device is multiple, and
Each lighting device is divided equally cloth and is set at the top of the ice chest cabinet wall.
5. LNG storage tank ice chest management equipment according to claim 1, which is characterized in that at least one photographic device
For high-definition anti-explosion camera, when the photographic device is multiple, the multiple photographic device divides equally cloth and is set to the ice chest
Cabinet wall side or top.
6. LNG storage tank ice chest management equipment according to claim 1, which is characterized in that the multiple valve includes manual
Valve, operated pneumatic valve, check valve and diffusion valve.
7. LNG storage tank ice chest management equipment according to claim 1, which is characterized in that the sensor includes combustion gas report
Alert sensor, temperature sensor, liquid level sensor, pressure sensor, and the fuel gas alarm is set to the ice chest babinet
Outside, the temperature sensor and pressure sensor are arranged in series in the external pipe, and the liquid level sensor is set to described
In LNG storage tank.
8. LNG storage tank ice chest management equipment according to claim 1, which is characterized in that the gasifier includes air temperature type
Gasifier or water bath type gasifier.
9. LNG storage tank ice chest management equipment according to claim 1, which is characterized in that further include air exhausting device, the row
Wind apparatus includes exhaust duct and exhaust fan, and the exhaust duct is connected with exhaust fan and is connected in the ice chest babinet.
10. a kind of LNG air supply systems, which is characterized in that including LNG storage tank ice chest such as according to any one of claims 1 to 8
Management equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253264.6A CN108506727A (en) | 2018-03-26 | 2018-03-26 | A kind of management equipment and LNG air supply systems of LNG storage tank ice chest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253264.6A CN108506727A (en) | 2018-03-26 | 2018-03-26 | A kind of management equipment and LNG air supply systems of LNG storage tank ice chest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108506727A true CN108506727A (en) | 2018-09-07 |
Family
ID=63378477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810253264.6A Pending CN108506727A (en) | 2018-03-26 | 2018-03-26 | A kind of management equipment and LNG air supply systems of LNG storage tank ice chest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108506727A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102333186A (en) * | 2011-08-08 | 2012-01-25 | 上海交通大学 | High and low temperature resistant video monitoring device |
| CN204227033U (en) * | 2014-11-05 | 2015-03-25 | 中国海洋石油总公司 | A kind of separated type ice chest being applicable to small liquid rock gas powered ship |
| CN205048154U (en) * | 2015-10-21 | 2016-02-24 | 张家港富瑞特种装备股份有限公司 | Low temperature resistant window of marine storage tank cold box of LNG |
| CN105546325A (en) * | 2014-10-31 | 2016-05-04 | 宁波明欣化工机械有限责任公司 | Filling marine liquefied natural gas storage tank |
-
2018
- 2018-03-26 CN CN201810253264.6A patent/CN108506727A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102333186A (en) * | 2011-08-08 | 2012-01-25 | 上海交通大学 | High and low temperature resistant video monitoring device |
| CN105546325A (en) * | 2014-10-31 | 2016-05-04 | 宁波明欣化工机械有限责任公司 | Filling marine liquefied natural gas storage tank |
| CN204227033U (en) * | 2014-11-05 | 2015-03-25 | 中国海洋石油总公司 | A kind of separated type ice chest being applicable to small liquid rock gas powered ship |
| CN205048154U (en) * | 2015-10-21 | 2016-02-24 | 张家港富瑞特种装备股份有限公司 | Low temperature resistant window of marine storage tank cold box of LNG |
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Application publication date: 20180907 |
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