CN208107642U - A kind of LNG fuel filling control system waterborne - Google Patents
A kind of LNG fuel filling control system waterborne Download PDFInfo
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- CN208107642U CN208107642U CN201820385664.8U CN201820385664U CN208107642U CN 208107642 U CN208107642 U CN 208107642U CN 201820385664 U CN201820385664 U CN 201820385664U CN 208107642 U CN208107642 U CN 208107642U
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Abstract
The utility model relates to loading technique field waterborne, especially a kind of LNG fuel filling control system waterborne.Including filling controller, central station of floating dock electrical control cabinet, field device sub-control box, signal acquisition junction box, solenoid valve control case and on-site signal transmitter terminal box, the signal output end of the on-site signal transmitter terminal box is connect with signal acquisition junction box, the signal output end of the signal acquisition junction box is connect with filling controller, the control signal output of the filling controller is connect with central station of floating dock electrical control cabinet, and the control signal output of the central station of floating dock electrical control cabinet is connect with solenoid valve control case and field device sub-control box.Each control unit in field device sub-control box is mutually indepedent, and field device sub-control box can require flexible setting according to the different controls of LNG filling apparatus, enables adaptation to the ship of more specifications.
Description
Technical field
The utility model relates to loading technique field waterborne, especially a kind of LNG fuel filling control system waterborne.
Background technique
Based on environmental protection and fwaater resources protection, under the promotion of national relevant policies and measure, inland navigation craft uses LNG fuel
Scale is gradually formed, and the LNG fuel make up (filling) of ships that transport is bottleneck problem urgently to be resolved.
The construction for filling landing stage is restricted by factors such as the hydrology, navigation channel, harbour, supply, service requests, loading system
Specification, structure, technique etc. differ greatly, mostly can only single ship or small lot build, it is required that control system is convenient for dismantling, respectively
Part can independent control, to adapt to the use of more polymorphic type ship.
At this stage, inland river LNG fuel resupply device (ship) mostly build by single ship, and ship LNG fuel make up generallys use
Landing stage mode is filled, control system mainly transplants the land relevant device of transformation, product, due to the control system of land relevant device
System uses a master controller centralized control all devices, not only to the more demanding of master controller, complex circuit, and due to each
The control of a process can not be independent, and control route cannot be changed, and flexibility is poor, can not be suitable for the ship of different size,
The control system of directly transplanting transformation road, it is difficult to adapt to the particular/special requirement and use environment of ship.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of ships that can be suitable for various specifications
Only, flexibility is good, and the LNG fuel filling control system waterborne that can be controlled in central station of floating dock and Context switches.
The technical solution of the utility model is：A kind of LNG fuel filling control system waterborne, including filling controller, collection
Control room electrical control cabinet, field device sub-control box, signal acquisition junction box, solenoid valve control case and on-site signal transmitter wiring
The signal output end of box, the on-site signal transmitter terminal box is connect with signal acquisition junction box, the signal acquisition wiring
The signal output end of case is connect with filling controller, the control signal output and central station of floating dock electrical control of the filling controller
Cabinet connection, the control signal output and solenoid valve control case and field device sub-control box of the central station of floating dock electrical control cabinet connect
It connects.
It is more preferred, including security facilities junction box, security auxiliary control device and security controller, the security facilities wiring
The signal output end of case is connect with security auxiliary control device, and the signal output end of the security auxiliary control device is connect with security controller, institute
The signal output end for stating security controller is connect with solenoid valve control case.
More preferred, iversion controller of unloading, unloading iversion controller and filling iversion controller including being set to operation scene are described
Unload iversion controller, unloading iversion controller and fill iversion controller control signal input with filling controller connect, it is described to unload
Iversion controller, unloading iversion controller and fill iversion controller control signal output with central station of floating dock electrical control cabinet and solenoid valve control
Case connection.
More preferred, the field device sub-control box includes for controlling the immersed pump iversion controller of immersed pump switch, control
The pressurization iversion controller of booster switch processed, the gas supply iversion controller of control fuel gas supply equipment switch, control draft fan are opened
The instrument wind iversion controller of blower iversion controller and control instrument the wind switch of pass.
More preferred, the security facilities junction box includes fire detection junction box, combustion gas detection junction box and video
Monitor junction box.
It is more preferred, the security auxiliary control device include fire alarm control unit corresponding with fire detection junction box, with
Combustion gas detects the corresponding combustion gas controller for detection of junction box and video monitoring controller corresponding with video monitoring junction box.
It is more preferred, based on being measured by the LNG fuel of the charging line output to LNG fuel-device
The signal output end of quantity sensor junction box, the gage probe junction box are connect with signal acquisition junction box.
It is more preferred, including fill controller, security controller, central station of floating dock electrical control cabinet and security auxiliary control device and be all provided with
It is placed in central station of floating dock, the scene iversion controller, signal acquisition junction box, solenoid valve control case, field device sub-control box, security are set
Standby junction box, on-site signal transmitter terminal box and gage probe junction box are all set in operation scene.
It is more preferred, be arranged in filling controller in central station of floating dock, central station of floating dock electrical control cabinet, security controller and
It is connected between security auxiliary control device by Ethernet, the central station of floating dock passes through control bus and signal acquisition junction box, solenoid valve control
Case processed, security facilities junction box, iversion controller of unloading, unloading iversion controller are connected with filling iversion controller, the field device sub-control box
Pass through cable connection between central station of floating dock.
The utility model has the beneficial effects that：LNG filling apparatus waterborne is divided by function to relatively independent logic function
Multiple independent control units are arranged by functional unit in energy unit.Main control unit (filling is set in the control room of safety zone
Controller), operate scene setting sub-controller, the nearest setting signal of appliance arrangement and control module case (field device sub-control
Case).Master controller is connect with sub-controller by Ethernet, and controller is connect with module cage by cable, due to field device
Each control unit in sub-control box is mutually indepedent, and field device sub-control box can be required according to the different controls of LNG filling apparatus
Flexible setting enables adaptation to the ship of more specifications, and live line is entirely controlled compared to building between control unit
System, installation work amount is smaller, high reliablity.No matter and the setting for operating live sub-controller makes operator in safety zone
Central station of floating dock still operation scene, be able to achieve the control of whole system.
Detailed description of the invention
Fig. 1 is a kind of connection block diagram of LNG fuel of the utility model filling control system waterborne；
In figure：The scene 110- iversion controller, 111- unload iversion controller, and 112- unloads iversion controller, and 113- fills iversion controller,
120- on-site signal case, 121- signal acquisition junction box, 122- solenoid valve control case, 130- field device sub-control box, 131- are latent
Liquid pump iversion controller, 132- are pressurized iversion controller, 133- gas supply iversion controller, 134- blower iversion controller, 135- instrument wind sub-control
Device, 190- security facilities junction box, 191- fire detection junction box, 192- combustion gas detect junction box, 193- video monitoring wiring
Case, 210- centralized-control device, 211- fill controller, 212- security controller, 220- central station of floating dock electrical control cabinet, 290- peace
Auxiliary control device, 291- fire alarm control unit are protected, 292- combustion gas detects junction box, 293- video monitoring controller, 311- ether
Net, 312- control bus, 313- cable, 411- gage probe junction box, 421- on-site signal transmitter terminal box.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.Specific embodiment described herein is only used to explain that this is practical new
Type is not used to limit the utility model.In addition, involved by the various embodiments of the present invention described below
Technical characteristic can be combined with each other as long as they do not conflict with each other.
As shown in Figure 1, a kind of LNG fuel filling control system waterborne mainly includes centralized-control device 210, central station of floating dock electricity
Gas control cabinet 220, security auxiliary control device 290, live iversion controller 110, on-site signal case 120, field device sub-control box 130, security
Equipment junction box 190, gage probe junction box 411 and on-site signal transmitter terminal box 421.
Centralized-control device 210 includes filling controller 211 and security controller 212；Live iversion controller 110 includes unloading
Iversion controller 111, unloading iversion controller 112 and filling iversion controller 113；On-site signal case 120 includes signal acquisition junction box 121, electricity
Magnet valve control cabinet 122；Field device sub-control box 130 includes immersed pump iversion controller 131, pressurization iversion controller 132, gas supply sub-control
Device 133, blower iversion controller 134 and instrument wind iversion controller 135；Security facilities junction box 190 include fire detection junction box 191,
Combustion gas detects junction box 192 and video monitoring junction box 193.Filling controller 211, the central station of floating dock being arranged in central station of floating dock are electrical
It is connected between control cabinet 220, security controller 212 and security auxiliary control device 290 by Ethernet 311, central station of floating dock passes through control
Bus 312 and signal acquisition junction box 121, security facilities junction box 190, iversion controller 111 of unloading, unload solenoid valve control case 122
Ship iversion controller 112 and filling iversion controller 113 connect, and are connected between field device sub-control box 130 and central station of floating dock by cable 313.
It fills controller 211 and selects 10 inches of high-performance touch control integratedization TPC, band Ethernet, RS485, RS232, USB
Interface supports mainstream configuration software, touch screen to provide interactive operation interface, and DI, DO are configured by 8 road moduluses.Control power supply
By two-way power supply power supply, main power source AC220V, auxiliary power supply DC24V, the alarm of main power source power loss, sending a telegram here, it is electric to restore two-way power supply automatically
Automatically switch in source.It fills controller 211 and operation panel is set, it is former that Operation switch, button, acoustic-optic indicator and alarm are set as needed
Device.
AI, DI module of signal acquisition junction box 121 is configured by 8 road signal moduluses, the input number of AI in the present embodiment
For the road 16x2, DI is the road 8x2.The key data acquisition target of signal acquisition junction box 121 is mainly that LNG fuel-device is related
Parameter, i.e. pressure P and temperature T, the pressure specifically included set on LNG storage tank pass device, temperature sensor, are set to LNG vaporizer
Temperature sensor at the heating water of the pressure sensor and temperature sensor in (exit) and LNG vaporization device into, return water and
The pressure and temperature data of pressure sensor acquisition.
The working principle of this control system is as follows：
When landing stage fills Power Vessel, gage probe junction box 411 and on-site signal transmitter terminal box 421
It sends LNG fuel adding amount and LNG fuel-device relevant parameter (P, T) in real time by signal acquisition junction box 121 and gives filling control
Device 211 processed, filling controller 211 send indirectly to central station of floating dock electrical control cabinet 220 directly or by filling iversion controller 113 and fill
Instruction sends solenoid valve open command to solenoid valve control case 122.Immersed pump iversion controller 131, pressurization iversion controller 132, combustion gas supply
Answer iversion controller 133, blower iversion controller 134 and instrument wind iversion controller 135 according to instruction control immersed pump, booster and the combustion gas of unloading
Power supply unit, draft fan and instrument wind are opened.
When transport vehicle is unloaded to landing stage, on-site signal transmitter terminal box 421 passes through signal acquisition junction box 121
LNG fuel-device relevant parameter is sent in real time and gives filling controller 211, fills controller 211 directly or by iversion controller of unloading
111 send instruction of unloading to central station of floating dock electrical control cabinet 220 indirectly, send solenoid valve unlatching to solenoid valve control case 122 and refer to
It enables, immersed pump iversion controller 131, pressurization iversion controller 132, gas supply iversion controller 133, blower iversion controller 134 and instrument wind sub-control
Device 135 is opened according to unload instruction control immersed pump, booster and gas supply device, draft fan and instrument wind.Wherein, it is unloading
Can choose that pressure is unloaded and immersed pump is unloaded both of which in vehicle mode, when select pressure unload mode when, detect transport vehicle
Pressure, when the pressure difference of outlet be greater than 0.3Mpa when, unload automatically, when the pressure difference of outlet is less than 0.3Mpa, lead to
It crosses booster to be pressurized transport vehicle, until pressure difference starts to unload automatically when being greater than 0.3Mpa.When selection immersed pump is unloaded
When, it is unloaded by the way of immersed pump.
When cargo ship carries out unloading ship time to landing stage, on-site signal transmitter terminal box 421 passes through signal acquisition junction box 121
LNG fuel-device relevant parameter is sent in real time and gives filling controller 211, and filling controller 211 is directly or by unloading iversion controller
112 send unloading instruction to central station of floating dock electrical control cabinet 220 indirectly, send solenoid valve unlatching to solenoid valve control case 122 and refer to
It enables, immersed pump iversion controller 131, pressurization iversion controller 132 and gas supply iversion controller 133 instruct control immersed pump according to unloading, increase
Depressor and gas supply device are opened.
In this system course of work, fire detection junction box 191, combustion gas detection junction box 192 and video monitoring wiring
Every security parameter at the acquisition operation in real time of case 193 scene, and it is sent to security auxiliary control device 290, work as fire alarm control unit
291, combustion gas detection control 292 devices and video monitoring controller 293 in any one judge that the security parameter has got to report
Alert threshold value, then issue fire alarm signal, gas leakage superthreshold alarm signal or monitor unusual condition signal to security control
Device 212 processed, alert data completes corresponding linkage control to security controller 212 based on the received, such as closes solenoid valve.Meanwhile
In case of emergency, the steam supply valve of the outlet solenoid valve of LNG storage tank, buffer can also be manually closed by tightly stopping button, tightly
Stopping must manual reset after push-botton operation.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Claims (9)
1. a kind of LNG fuel filling control system waterborne, it is characterised in that：Including filling controller (211), central station of floating dock electric-controlled
Cabinet (220), field device sub-control box (130), signal acquisition junction box (121), solenoid valve control case (122) and on-site signal processed
Transmitter terminal box (421), the signal output end of the on-site signal transmitter terminal box (421) and signal acquisition junction box
(121) it connects, the signal output end of the signal acquisition junction box (121) is connect with filling controller (211), the filling control
The control signal output of device (211) processed is connect with central station of floating dock electrical control cabinet (220), the central station of floating dock electrical control cabinet
(220) control signal output is connect with solenoid valve control case (122) and field device sub-control box (130).
2. LNG fuel filling control system waterborne as described in claim 1, it is characterised in that：Including security facilities junction box
(190), security auxiliary control device (290) and security controller (212), the signal output end of the security facilities junction box (190) with
Security auxiliary control device (290) connection, the signal output end of the security auxiliary control device (290) is connect with security controller (212), described
The signal output end of security controller (212) is connect with solenoid valve control case (122).
3. LNG fuel filling control system waterborne as described in claim 1, it is characterised in that：Including live iversion controller (110),
The scene iversion controller (110) includes the iversion controller of unloading (111) for being set to operation scene, unloading iversion controller (112) and fills
The control signal of iversion controller (113), the iversion controller of unloading (111), unloading iversion controller (112) and filling iversion controller (113) is defeated
Enter end to connect with filling controller (211), the iversion controller of unloading (111), unloading iversion controller (112) and filling iversion controller
(113) control signal output is connect with central station of floating dock electrical control cabinet (220) and solenoid valve control case (122).
4. LNG fuel filling control system waterborne as described in claim 1, it is characterised in that：The field device sub-control box
It (130) include the pressurization iversion controller switched for controlling immersed pump iversion controller (131), the control booster that immersed pump switchs
(132), the blower iversion controller of the gas supply iversion controller (133) of control fuel gas supply equipment switch, control draft fan switch
(134) and control instrument wind switch instrument wind iversion controller (135).
5. LNG fuel filling control system waterborne as claimed in claim 2, it is characterised in that：The security facilities junction box
It (190) include fire detection junction box (191), combustion gas detection junction box (192) and video monitoring junction box (193).
6. LNG fuel filling control system waterborne as claimed in claim 5, it is characterised in that：Security auxiliary control device (290) packet
It includes and fire detection junction box (191) corresponding fire alarm control unit (291), corresponding with combustion gas detection junction box (192)
Combustion gas detection control (292) device and video monitoring controller (293) corresponding with video monitoring junction box (193).
7. LNG fuel filling control system waterborne as claimed in claim 3, it is characterised in that：Including for LNG fuel-device
Charging line output the gage probe junction box (411) that is measured of LNG fuel, the gage probe junction box
(411) signal output end is connect with signal acquisition junction box (121).
8. LNG fuel filling control system waterborne as claimed in claim 7, it is characterised in that：Including filling controller (211),
Security controller (212), central station of floating dock electrical control cabinet (220) and security auxiliary control device (290) are all set in central station of floating dock, described existing
Field iversion controller (110), signal acquisition junction box (121), solenoid valve control case (122), field device sub-control box (130), security
Equipment junction box (190), on-site signal transmitter terminal box (421) and gage probe junction box (411) are all set in operation
Scene.
9. LNG fuel filling control system waterborne as claimed in claim 7, it is characterised in that：Filling in central station of floating dock is set
Pass through between controller (211), central station of floating dock electrical control cabinet (220), security controller (212) and security auxiliary control device (290)
Ethernet (311) connection, the central station of floating dock pass through control bus (312) and signal acquisition junction box (121), solenoid valve control case
(122), security facilities junction box (190), iversion controller of unloading (111), unloading iversion controller (112) and filling iversion controller (113) connect
It connects, is connect between the field device sub-control box (130) and central station of floating dock by cable (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820385664.8U CN208107642U (en) | 2018-03-21 | 2018-03-21 | A kind of LNG fuel filling control system waterborne |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820385664.8U CN208107642U (en) | 2018-03-21 | 2018-03-21 | A kind of LNG fuel filling control system waterborne |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208107642U true CN208107642U (en) | 2018-11-16 |
Family
ID=64122003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820385664.8U Active CN208107642U (en) | 2018-03-21 | 2018-03-21 | A kind of LNG fuel filling control system waterborne |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208107642U (en) |
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2018
- 2018-03-21 CN CN201820385664.8U patent/CN208107642U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190624 Address after: 430021 19th Floor, Yangtze River Building, No. 1 Minquan Road, Jianghan District, Wuhan City, Hubei Province Patentee after: Wuhan Jiaofa Ship Design Co., Ltd. Address before: 430021 19th Floor, Yangtze River Building, No. 1 Minquan Road, Jianghan District, Wuhan City, Hubei Province Patentee before: Wuhan Jiao Sheng new energy Engineering Co., Ltd |
|
| TR01 | Transfer of patent right |