CN204300692U - A kind of double fuel boat boats and ships fuel gas pipeline controls the ventilation plant in main valve room - Google Patents
A kind of double fuel boat boats and ships fuel gas pipeline controls the ventilation plant in main valve room Download PDFInfo
- Publication number
- CN204300692U CN204300692U CN201420673971.8U CN201420673971U CN204300692U CN 204300692 U CN204300692 U CN 204300692U CN 201420673971 U CN201420673971 U CN 201420673971U CN 204300692 U CN204300692 U CN 204300692U
- Authority
- CN
- China
- Prior art keywords
- fuel
- main valve
- valve room
- controls
- gas phase
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses the ventilation plant that a kind of double fuel boat boats and ships fuel gas pipeline controls main valve room, described LNG fuel tank is provided with road and controls main valve room; Described road controls one end, main valve room and is provided with ventilation import, and described road controls to be communicated with between main valve room and LNG fuel tank to be provided with gas phase fuel pipe; Described road controls the other end connection of main valve room and arranges gas phase fuel pipe bimetallic tube, and wherein gas phase fuel pipe is arranged in gas phase fuel pipe bimetallic tube, forms bimetallic tube annular space.The utility model solves fuel supply air line on Car carrier and controls the ventilation arrangement problem in main valve room, under the requirement meeting international convention and classification society rule, optimize the scheme of arranging ventilation plant in small space, save the use of piping material simultaneously.
Description
Technical field
The utility model relates to water transportation transportation equipment manufacturing technology field, is specifically related to the ventilation plant that a kind of double fuel boat boats and ships fuel gas pipeline controls main valve room.
Background technique
Along with international community is to the increasingly stringent of emission request, adopt Economy and the good boats and ships alternative energy source of spatter property to become inevitable, wherein LNG as the representative of clean energy resource more and more by the concern of shipbuilding industry.
According to the requirement of international convention and Classification society, for the boats and ships using LNG as propellant, its fuel conduit stretched out from fuel pot must configure control main valve nearby.
If boats and ships select IMO C type pressure type fuel pot as LNG fuel reservoir, its tank body place is enclosed and covered is safe zoning, be arranged in enclose the fuel conduit covering region control main valve must by the wrapped such as structure (structure room) and fuel pot place enclose cover isolated, to guarantee that controlling hazardous gas when main valve occurs to leak at fuel conduit does not leak to enclosing of fuel pot place and cover region, makes safety zone be affected.
Fuel conduit controls main valve room, is deathtrap, should configures forced ventilation to disperse the hazardous gas that may overflow.
To the region through safety zone, fuel conduit must pass through with Double layer pipeline form, to stop possible spillage risk gases affect safety zone.Therefore the fuel conduit through fuel reservoir enclosed spaces need be configured to Double layer pipeline form.
For fuel gas phase pipeline, if when need configure bimetallic tube, the configurable forced draft of the annular space between its outer tube and interior pipe, to prevent the air accumulation that may leak.
Model utility content
Model utility object: in order to solve the deficiencies in the prior art, the utility model provides the ventilation plant that a kind of double fuel boat boats and ships fuel gas pipeline controls main valve room.
Technological scheme: a kind of double fuel boat boats and ships fuel gas pipeline controls the ventilation plant in main valve room, comprise fuel conduit and control main valve room, gas phase fuel pipe, gas phase fuel pipe bimetallic tube, LNG fuel tank and ventilation import, described LNG fuel tank is provided with fuel conduit and controls main valve room; Described fuel conduit controls one end, main valve room and is provided with ventilation import, and described fuel conduit controls to be communicated with between main valve room and LNG fuel tank to be provided with gas phase fuel pipe; Described fuel conduit controls the other end connection of main valve room and arranges gas phase fuel pipe bimetallic tube, and wherein gas phase fuel pipe is arranged in gas phase fuel pipe bimetallic tube, forms bimetallic tube annular space.
As optimization: also comprise fuel pot place and enclose and cover, described fuel pot place encloses to cover and is arranged on LNG fuel tank surrounding.
As optimization: subzero 165 degrees Celsius of low temp fuel boil-off gas can be delivered to downstream consumable unit by described gas phase fuel pipe bimetallic tube, reduce the internal pressure rising that the natural evaporation of LNG fuel tank internal cause low temp fuel causes.
As optimization: being provided with two low pressure pumps in described LNG fuel tank is downstream consumable unit transporting low temperature fuel; Top is provided with spray pipeline, lowers the temperature before fuel adding to fuel pot inner casing; Described LNG fuel tank is made up of Special Alloy Steel, can carry the low temp fuel of subzero 165 degrees Celsius, simultaneously can carry low temp fuel discharging without gas pressure, under static condition in 15 days.
As optimization: described LNG fuel tank is provided with the monitored area be made up of level meter, thermometer, pressure meter and monitors fuel level height, fuel pot temperature, fuel pot pressure size corresponding in fuel pot.
As optimization: described LNG fuel tank is IMO standard C type pressure vessel.
As optimization: described gas phase fuel pipe bimetallic tube inner and outer pipes is low temperature resistant stainless steel, can hold the low temperature combustion gas of subzero 165 degrees Celsius.
As optimization: described gas phase fuel pipe bimetallic tube from fuel pot enclose cover through, and fuel pot place encloses to cover and belongs to safety zone, thus when gas phase fuel pipe bimetallic tube arranges Double layer pipeline to ensure interior tracheal rupture outer tube can be immersed by the gas as quadratic-layer wall Leakage prevention fuel pot place enclose and cover environment.
As optimization: described bimetallic tube annular space need carry out 30 times per hour forced ventilation ensure if any gas leakage can be drained in time prevent assemble.
As optimization: it is the easy leakage region of fuel that described fuel conduit controls main valve room, belongs to deathtrap, therefore need to carry out the forced ventilation of 30 times per hour to reduce gathering of internal leakage fuel gas; Described fuel conduit controls main valve room and bimetallic tube annular space all needs the forced ventilation of carrying out 30 times per hour, therefore by both ventilated environment UNICOMs, namely both forced ventilation outlets unite two into one.
Beneficial effect: the utility model solves fuel supply air line on Car carrier and controls the ventilation arrangement problem in main valve room, under the requirement meeting international convention and classification society rule, optimize the scheme of arranging ventilation plant in small space, save the use of piping material simultaneously.It effectively implements significant to the Innovation and development of ship's ventilating system, achieves reasonably optimizing integration system in small space, conserve space and saving piping material.
Fuel conduit controls main valve room, need configure a set of forced ventilation system, comprise ventilation import and outlet in conventional scheme according to code requirement.And the gas phase fuel pipeline in main valve room need be arranged to Double layer pipeline, configuration forced ventilation equipment in pipeline annular space.The function that the present invention combines two places is herein universal, by two cover vent outlets integrate, by independently two cover vent outlets unite two into one, namely main valve room vent outlet by gas phase fuel gas pipeline annular space export communicate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Mark shown in Fig. 1 is as follows: 1, fuel pot place encloses and covers; 2, fuel conduit controls main valve room; 3, gas phase fuel pipe; 4, gas phase fuel pipe bimetallic tube; 5, bimetallic tube annular space; 6, LNG fuel tank; 7, ventilation import.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail.For those skilled in the art, under the prerequisite not departing from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Embodiment
As shown in Figure 1, a kind of double fuel boat boats and ships fuel gas pipeline controls the ventilation plant in main valve room, comprise fuel conduit and control main valve room 2, gas phase fuel pipe 3, gas phase fuel pipe bimetallic tube 4, LNG fuel tank 6 and ventilation import 7, described LNG fuel tank 6 is provided with fuel conduit and controls main valve room 2; Described fuel conduit controls one end, main valve room 2 and is provided with ventilation import 7, and described fuel conduit controls to be communicated with between main valve room 2 and LNG fuel tank 6 to be provided with gas phase fuel pipe 3; Described fuel conduit controls main valve room 2 the other end connection and arranges gas phase fuel pipe bimetallic tube 4, and wherein gas phase fuel pipe 3 is arranged in gas phase fuel pipe bimetallic tube 4, forms bimetallic tube annular space 5.
Also comprise fuel pot place to enclose and cover 1, described fuel pot place encloses covers 1 and is arranged on LNG fuel tank 6 surrounding.
Subzero 165 degrees Celsius of low temp fuel boil-off gas can be delivered to downstream consumable unit by described gas phase fuel pipe bimetallic tube 4, reduce the internal pressure rising that the natural evaporation of LNG fuel tank 6 internal cause low temp fuel causes.
Being provided with two low pressure pumps in described LNG fuel tank 6 is downstream consumable unit transporting low temperature fuel; Top is provided with spray pipeline, lowers the temperature before fuel adding to fuel pot inner casing.Described LNG fuel tank 6 is made up of Special Alloy Steel, can carry the low temp fuel of subzero 165 degrees Celsius, simultaneously can carry low temp fuel discharging without gas pressure, under static condition in 15 days.
Described LNG fuel tank 6 is provided with the monitored area 8 be made up of level meter, thermometer, pressure meter and monitors fuel level height, fuel pot temperature, fuel pot pressure size corresponding in fuel pot.
Described LNG fuel tank 6 is IMO standard C type pressure vessel.
Described gas phase fuel pipe bimetallic tube 4 inner and outer pipes is low temperature resistant stainless steel, can hold the low temperature combustion gas of subzero 165 degrees Celsius.
Described gas phase fuel pipe bimetallic tube 4 encloses from fuel pot and covers 1 and pass, and fuel pot place encloses and covers 1 and belong to safety zone, thus when gas phase fuel pipe bimetallic tube 4 arranges Double layer pipeline to ensure interior tracheal rupture outer tube can be immersed by the gas as quadratic-layer wall Leakage prevention fuel pot place enclose and cover 1 environment.
Described bimetallic tube annular space 5 need carry out 30 times per hour forced ventilation ensure if any gas leakage can be drained in time prevent assemble.
It is the easy leakage region of fuel that described fuel conduit controls main valve room 2, belongs to deathtrap, therefore needs to carry out the forced ventilation of 30 times per hour to reduce gathering of internal leakage fuel gas; Described fuel conduit controls main valve room 2 and all needs the forced ventilation of carrying out 30 times per hour with bimetallic tube annular space 5, therefore by both ventilated environment UNICOMs, namely both forced ventilation outlets unite two into one.
The utility model solves fuel supply air line on Car carrier and controls the ventilation arrangement problem in main valve room, under the requirement meeting international convention and classification society rule, optimize the scheme of arranging ventilation plant in small space, save the use of piping material simultaneously.It effectively implements significant to the Innovation and development of ship's ventilating system, achieves reasonably optimizing integration system in small space, conserve space and saving piping material.
Claims (9)
1. the ventilation plant in a double fuel boat boats and ships fuel gas pipeline control main valve room, it is characterized in that: comprise fuel conduit and control main valve room (2), gas phase fuel pipe (3), gas phase fuel pipe bimetallic tube (4), LNG fuel tank (6) and ventilation import (7), described LNG fuel tank (6) is provided with fuel conduit and controls main valve room (2); Described fuel conduit controls main valve room (2) one end and is provided with ventilation import (7), and described fuel conduit controls to be communicated with between main valve room (2) and LNG fuel tank (6) to be provided with gas phase fuel pipe (3); Described fuel conduit controls the connection of main valve room (2) the other end and arranges gas phase fuel pipe bimetallic tube (4), wherein gas phase fuel pipe (3) is arranged in gas phase fuel pipe bimetallic tube (4), forms bimetallic tube annular space (5).
2. double fuel boat boats and ships fuel gas pipeline according to claim 1 controls the ventilation plant in main valve room, it is characterized in that: also comprise fuel pot place and enclose and cover (1), described fuel pot place encloses covers (1) and is arranged on LNG fuel tank (6) surrounding.
3. double fuel boat boats and ships fuel gas pipeline according to claim 1 controls the ventilation plant in main valve room, it is characterized in that: subzero 165 degrees Celsius of low temp fuel boil-off gas can be delivered to downstream consumable unit by described gas phase fuel pipe bimetallic tube (4), reduce the internal pressure rising that the natural evaporation of LNG fuel tank (6) internal cause low temp fuel causes.
4. double fuel boat boats and ships fuel gas pipeline according to claim 1 controls the ventilation plant in main valve room, it is characterized in that: being provided with two low pressure pumps in described LNG fuel tank (6) is downstream consumable unit transporting low temperature fuel; Top is provided with spray pipeline, lowers the temperature before fuel adding to fuel pot inner casing.
5. double fuel boat boats and ships fuel gas pipeline according to claim 1 controls the ventilation plant in main valve room, it is characterized in that: described LNG fuel tank (6) is provided with monitored area (8) the monitoring fuel pot interior corresponding fuel level height, fuel pot temperature, the fuel pot pressure size that are made up of level meter, thermometer, pressure meter.
6. double fuel boat boats and ships fuel gas pipeline according to claim 1 controls the ventilation plant in main valve room, it is characterized in that: described LNG fuel tank (6) is IMO standard C type pressure vessel.
7. double fuel boat boats and ships fuel gas pipeline according to claim 1 controls the ventilation plant in main valve room, it is characterized in that: described gas phase fuel pipe bimetallic tube (4) inner and outer pipes is low temperature resistant stainless steel, can hold the low temperature combustion gas of subzero 165 degrees Celsius.
8. double fuel boat boats and ships fuel gas pipeline according to claim 1 controls the ventilation plant in main valve room, it is characterized in that: described gas phase fuel pipe bimetallic tube (4) is enclosed from fuel pot and covered (1) and pass, and fuel pot place encloses and covers (1) and belong to safety zone, thus when gas phase fuel pipe bimetallic tube (4) arranges Double layer pipeline to ensure interior tracheal rupture outer tube can be immersed by the gas as quadratic-layer wall Leakage prevention fuel pot place enclose and cover (1) environment.
9. double fuel boat boats and ships fuel gas pipeline according to claim 1 controls the ventilation plant in main valve room, it is characterized in that: described fuel conduit control main valve room (2) and bimetallic tube annular space (5) all need to carry out the forced ventilation of 30 times per hour, therefore by both ventilated environment UNICOMs, namely both forced ventilation outlets unite two into one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420673971.8U CN204300692U (en) | 2014-11-13 | 2014-11-13 | A kind of double fuel boat boats and ships fuel gas pipeline controls the ventilation plant in main valve room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420673971.8U CN204300692U (en) | 2014-11-13 | 2014-11-13 | A kind of double fuel boat boats and ships fuel gas pipeline controls the ventilation plant in main valve room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204300692U true CN204300692U (en) | 2015-04-29 |
Family
ID=53106230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420673971.8U Expired - Fee Related CN204300692U (en) | 2014-11-13 | 2014-11-13 | A kind of double fuel boat boats and ships fuel gas pipeline controls the ventilation plant in main valve room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204300692U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315341A (en) * | 2014-11-13 | 2015-01-28 | 南通中远川崎船舶工程有限公司 | Ventilating device of ship gas pipeline control master valve room of dual-fuel propelled ship |
| CN105346700A (en) * | 2015-11-16 | 2016-02-24 | 南通中远川崎船舶工程有限公司 | Self-starting control method of Wartsila dual-fuel generator power cut-off equipment for ship |
| CN112673205A (en) * | 2018-09-11 | 2021-04-16 | 瓦锡兰芬兰有限公司 | Fuel tank device for gas-fueled ship |
| CN112902026A (en) * | 2021-01-18 | 2021-06-04 | 南京信息工程大学 | Method for detecting natural gas leakage of natural gas automobile gas supply system |
| EP4219282A1 (en) * | 2022-01-27 | 2023-08-02 | HB Hunte Engineering GmbH | Fuel gas supply system, in particular based on liquid gas, for a ship with at least one gas-operated consumer and ship with the same |
-
2014
- 2014-11-13 CN CN201420673971.8U patent/CN204300692U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315341A (en) * | 2014-11-13 | 2015-01-28 | 南通中远川崎船舶工程有限公司 | Ventilating device of ship gas pipeline control master valve room of dual-fuel propelled ship |
| CN104315341B (en) * | 2014-11-13 | 2017-02-01 | 南通中远川崎船舶工程有限公司 | Ventilating device of ship gas pipeline control master valve room of dual-fuel propelled ship |
| CN105346700A (en) * | 2015-11-16 | 2016-02-24 | 南通中远川崎船舶工程有限公司 | Self-starting control method of Wartsila dual-fuel generator power cut-off equipment for ship |
| CN112673205A (en) * | 2018-09-11 | 2021-04-16 | 瓦锡兰芬兰有限公司 | Fuel tank device for gas-fueled ship |
| CN112673205B (en) * | 2018-09-11 | 2022-12-27 | 瓦锡兰芬兰有限公司 | Fuel tank device for gas-fueled ship |
| CN112902026A (en) * | 2021-01-18 | 2021-06-04 | 南京信息工程大学 | Method for detecting natural gas leakage of natural gas automobile gas supply system |
| CN112902026B (en) * | 2021-01-18 | 2022-03-11 | 南京信息工程大学 | Method for detecting natural gas leakage of natural gas automobile gas supply system |
| EP4219282A1 (en) * | 2022-01-27 | 2023-08-02 | HB Hunte Engineering GmbH | Fuel gas supply system, in particular based on liquid gas, for a ship with at least one gas-operated consumer and ship with the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204300692U (en) | A kind of double fuel boat boats and ships fuel gas pipeline controls the ventilation plant in main valve room | |
| CN104315341A (en) | Ventilating device of ship gas pipeline control master valve room of dual-fuel propelled ship | |
| CN201951709U (en) | Ventilation system for fuel conveying pipe of two-fuel LNG ship | |
| CN106081040A (en) | A kind of LNG ship oceangoing ship dynamical system whole updating method | |
| CN107891963A (en) | A kind of Ship Waste Heat utilizes system | |
| CN105546325A (en) | Filling marine liquefied natural gas storage tank | |
| CN109422038A (en) | A kind of explosion-proof spray system of vertical methanol tank | |
| CN203856566U (en) | Plastic expansion water tank | |
| CN204200402U (en) | A kind of double fuel power ship LNG fuel control unit | |
| CN203413352U (en) | Gas chamber cover for LNG (liquefied natural gas) storage tank | |
| CN204037890U (en) | Bulge carrier efficient energy-saving steam system | |
| CN104500275A (en) | High-power dual-fuel engine gas intake pipe | |
| CN204729919U (en) | The containment system of fuel pot and fuel pot | |
| CN204527601U (en) | The simple and easy water seal connecting device of a kind of boats and ships | |
| CN104405535A (en) | Natural gas control system and vehicle | |
| CN210364429U (en) | Helicopter jet fuel refueling system for polar region ship | |
| CN204587753U (en) | A kind of nitrogen seal device for storage tank | |
| CN103398290A (en) | Gas chamber cover of liquefied natural gas storage tank | |
| CN209458021U (en) | Gas supply of dual-fuel engine system peculiar to vessel | |
| CN208204269U (en) | A kind of New-type plate slip-on welding flange | |
| CN204792315U (en) | Intermediate layer oil tank for transformer | |
| CN113914978B (en) | Urea water storage cabin capable of automatically adjusting temperature and resisting corrosion and application method thereof | |
| CN204726965U (en) | Oil tank self-locking device | |
| CN210237658U (en) | Novel expansion tank | |
| CN206252760U (en) | A kind of automatic wet pipe sprinkler system |
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: 20150429 Termination date: 20191113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |