CN205090187U - Marine LNG fuel gas supply system - Google Patents
Marine LNG fuel gas supply system Download PDFInfo
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- CN205090187U CN205090187U CN201520828873.1U CN201520828873U CN205090187U CN 205090187 U CN205090187 U CN 205090187U CN 201520828873 U CN201520828873 U CN 201520828873U CN 205090187 U CN205090187 U CN 205090187U
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Abstract
The utility model discloses a marine LNG fuel gas supply system belongs to LNG technical field. The utility model discloses a marine LNG fuel gas supply system, including the storage tank, be connected with filling tubes line, supply pipeline no. 1 and supply pipeline no. 2 on the storage tank, wherein supply pipeline no. 1 connects in parallel with supply pipeline no. 2 each other, supply pipeline no. 1 is connected to and fires air valve group no. 1 and fire air valve group no. 2, it is connected with the youzhu machine to fire air valve group no. 1, it is connected with navigation generating set to fire air valve group no. 2, supply pipeline no. 2 is connected to and fires air valve group no. 3 and fire air valve group no. 4, it connects left host computer to fire air valve group no. 3, it connects operation generating set to fire air valve group no. 4. The utility model discloses a marine LNG fuel gas supply system can realize the air feed to gas engine, realizes the function of fuel supply and electricity generation power supply, satisfies boats and ships and have various navigation states and load operating mode in the motion to boats and ships for the carrier solved under the various running state of boats and ships still can the safe and stable operation the problem.
Description
Technical field
The utility model relates to technical field of LNG, especially a kind of LNG fuel supply technology peculiar to vessel.
Background technique
LNG Liquefied natural gas (LNG) utilizes cryogenics, at subzero 162 DEG C, gaseous natural gas is converted into clean, the efficient novel energy of one of liquified natural gas, be widely used in various field, be in recent years applied to the energy of power ship gradually, to replace existing gasoline and diesel oil.But due to the difference of attribute between conventional ship power source and the LNG energy, make the power ship using LNG as the energy, there is huge difference on its fuel system and between conventional construction, thus cannot continue to adopt existing fuel system, need to re-start design and planning.
Model utility content
Goal of the invention of the present utility model is: for above-mentioned Problems existing, a kind of LNG fuel air supply system peculiar to vessel is provided, can realize gas engine air feed, realize the function of fuel make up and generating power supply, meeting boats and ships and there is various operational configuration and load working condition at the volley, is that carrier solves under the various running state of boats and ships still can the problem run of safety and steady with boats and ships.
The technical solution adopted in the utility model is as follows:
LNG fuel air supply system peculiar to vessel of the present utility model, comprise storage tank, described storage tank is connected with and fills pipeline, supply pipeline one and supply pipeline two, wherein supply pipeline one and supply pipeline two parallel with one another, described supply pipeline one is connected to gas valve group one and gas valve group two, described gas valve group one is connected with right main frame, with boat, described gas valve group two believes that generator set is connected; Described supply pipeline two is connected to gas valve group three and gas valve group four, and described gas valve group three connects left main frame, and described gas valve group four connects operation generator set.
Due to said structure, by filling pipeline, filling of LNG is carried out to whole storage tank, storage tank is as the equipment of working stock LNG, can be used for feeding LNG as the energy to gas engine peculiar to vessel, to drive the normal operation of boats and ships, wherein the LNG in storage tank is connected right main frame by gas valve group one by supply pipeline one, thus drives right gas engine to run, and ensures the supply of its LNG energy; Connecting navigation (letter) generator set by gas valve group two, for generating electricity for the various communication electricity consumptions of navigation (letter), guaranteeing normal boat letter and the communication of boats and ships.Wherein the LNG in storage tank is connected left main frame by gas valve group three by supply pipeline two, thus drive left gas engine to run, ensure the supply of its LNG energy, connect operation generator set by gas valve group four, think that boats and ships provide electric energy, guarantee the normal operation of work machine on boats and ships.Parallel with one another between gas supply line one wherein and gas supply line two, can guarantee that two pipelines simultaneously or separately can carry out work, guarantee that marine fuel supplies safe and reliable, avoid a wherein pipeline to damage the impact normally travelled boats and ships.
LNG fuel air supply system peculiar to vessel of the present utility model, described supply pipeline two comprises the water bath type vaporizer two and modulating valve group two that are connected in series successively, described water bath type vaporizer two is connected on storage tank, and described gas valve group three is connected in modulating valve group two respectively with gas valve group four.
LNG fuel air supply system peculiar to vessel of the present utility model, described supply pipeline one comprises the water bath type vaporizer one and modulating valve group one that are connected in series successively, the pipeline that described water bath type vaporizer one connects storage tank is connected with vaporizer, and described gas valve group one and gas valve group two are connected in modulating valve group one respectively.
Due to said structure, water bath type vaporizer two can be vaporized confessing in storage tank LNG, and to be used by gas engine, its water adopted of vaporizing in addition, being undertaken by the domestic water in boats and ships traveling process or the direct river seawater that adopts, obtaining than being easier to; Gas valve group can control whole gas supply line, makes operation very easy.Vaporizer is wherein air temperature type vaporizer, and the mode by air temperature vaporization guarantees the vaporization effect of LNG, realizes the supercharging to fuel pot, ensures the normal operation of motor and generator.
LNG fuel air supply system peculiar to vessel of the present utility model, described in fill pipeline and comprise and fill supply line and fill return-air line, described in fill supply line and will fill supply interface and be connected to storage tank, described in fill supply line is close to and fill supply jointing and be provided with blow valve port one; The described return-air line that fills will fill return-air interface and will be connected to storage tank, described in fill and contiguously on return-air line fill return-air jointing and be provided with blow valve port two.
Due to said structure, in storage tank, LNG is filled by filling supply interface, and the gas in storage tank is discharged by filling return-air interface, ensure normally filling of LNG in whole storage tank, blow valve port wherein can be used for the purging before filling filling, realizes the air displacement in liquid feeding pipeline and return line.
LNG fuel air supply system peculiar to vessel of the present utility model, described in fill pipeline and supply pipeline one is all placed in large ice chest, described supply pipeline two is placed in little ice chest; Wherein large ice chest and little ice chest are respectively equipped with drain opening.
Due to said structure, the mode adopting size ice chest to separate, guarantees that two supply pipelines adhere to different ice chests separately, thus can supervise respectively two pipelines and control, can ensure the safe and reliable of whole fuel air supply system.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, LNG fuel air supply system peculiar to vessel of the present utility model, can realize gas engine air feed, realize the function of fuel make up and generating power supply, meeting boats and ships and there is various operational configuration and load working condition at the volley, is that carrier solves under the various running state of boats and ships still can the problem of smooth running with boats and ships.
2, LNG fuel air supply system peculiar to vessel of the present utility model, structure is simple, easy and simple to handle, easy to use, is adapted at applying in boats and ships, to promote the practical of LNG clean energy resource on a large scale, reduces atmospheric pollution.
Accompanying drawing explanation
The utility model illustrates by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is the schematic diagram of LNG fuel air supply system peculiar to vessel of the present utility model;
Mark in figure: the large ice chest of 1-storage tank, 2-, the little ice chest of 3-, 201-water bath type vaporizer one, 202-modulating valve group one, 203-vaporizer,
301-water bath type vaporizer two, 302-modulating valve group two, 401-gas valve group one, 402-suction valve group two, 403-gas valve group three, 404-gas valve group four, the right main frame of 501-, 502-navigation generator set, the left main frame of 503-, 504-operation generator set, S-drain opening, C1-blow valve port one, C2-blow valve port two, F1-fill supply interface, F2-fills return-air interface.
Embodiment
All features disclosed in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this specification (comprising any accessory claim, summary), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
As described in Figure 1, LNG fuel air supply system peculiar to vessel of the present utility model, comprises storage tank 1, described storage tank 1 is connected with and fills pipeline, supply pipeline one and supply pipeline two, describedly fill pipeline and supply pipeline one is all placed in large ice chest, described supply pipeline two is placed in little ice chest; Wherein large ice chest and little ice chest are respectively equipped with drain opening S.
Wherein supply pipeline one and supply pipeline two parallel with one another, described supply pipeline one is connected to gas valve group 1 and gas valve group 2 402, and described gas valve group 1 is connected with right main frame 501, described gas valve group 2 402 with navigation generator set 502 be connected; Wherein said supply pipeline one comprises the water bath type vaporizer 1 and modulating valve group 1 that are connected in series successively, the pipeline of described water bath type vaporizer 1 connection storage tank 1 is connected with vaporizer 203, and described gas valve group 1 and gas valve group 2 402 are connected in modulating valve group 1 respectively.
Described supply pipeline two is connected to gas valve group 3 403 and gas valve group 4 404, and described gas valve group 3 403 connects left main frame 503, and described gas valve group 4 404 connects operation generator set 504.Wherein said supply pipeline two comprises the water bath type vaporizer 2 301 and modulating valve group 2 302 that are connected in series successively, and described water bath type vaporizer 2 301 is connected on storage tank 1, and described gas valve group 3 403 is connected in modulating valve group 2 302 respectively with gas valve group 4 404.
The wherein said pipeline that fills comprises and fills supply line and fill return-air line, described in fill supply line and will fill supply interface F1 and be connected to storage tank 1, described in fill supply line is close to and fill supply interface F1 place and be provided with blow valve port one C1; The described return-air line that fills will fill return-air interface F2 and will be connected to storage tank 1, described in fill and contiguously on return-air line fill return-air interface F2 place and be provided with blow valve port two C2.
When fuel pot (storage tank) internal pressure cannot meet generator suction pressure, need, to fuel pot supercharging, to open Emergeny Cutoff Valves and Emergeny Cutoff Valves, allow LNG stream through air temperature type vaporizer to fuel pot supercharging; During because opening motor, water bath type vaporizer one and water bath type vaporizer two is entered without hot water, water bath type vaporizer does not just have vaporization capacity, motor does not just have ability to work yet, before ato unit, is opened by blower fan with bank electricity, to ice chest forced ventilation, then utilize air temperature type vaporizer (PBC-1) to reach the object of LNG vaporization, air feed, produce after hot water until motor, then switch to and heat LNG with water bath type vaporizer.
The utility model carries out filling of LNG by filling pipeline to whole storage tank, storage tank is as the equipment of working stock LNG, can be used for feeding LNG as the energy to gas engine peculiar to vessel, to drive the normal operation of boats and ships, wherein the LNG in storage tank is connected right main frame by gas valve group one by supply pipeline one, thus drive right gas engine to run, ensure the supply of its LNG energy; Connecting boat letter generator set by gas valve group two, for generating electricity for the various communication electricity consumptions of boat letter, guaranteeing normal boat letter and the communication of boats and ships.Wherein the LNG in storage tank is connected left main frame by gas valve group three by supply pipeline two, thus drive left gas engine to run, ensure the supply of its LNG energy, connect operation generator set by gas valve group four, think that boats and ships provide electric energy, guarantee the normal operation of work machine on boats and ships.Parallel with one another between gas supply line one wherein and gas supply line two, can guarantee that two pipelines simultaneously or separately can carry out work, guarantee that marine fuel supplies safe and reliable, avoid a wherein pipeline to damage the impact normally travelled boats and ships.LNG fuel air supply system peculiar to vessel of the present utility model, can realize gas engine air feed, realize the function of fuel make up and generating power supply, meeting boats and ships and there is various operational configuration and load working condition at the volley, is that carrier solves under the various running state of boats and ships still can the problem of smooth running with boats and ships.
The utility model is not limited to aforesaid embodiment.The utility model expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (5)
1. a LNG fuel air supply system peculiar to vessel, it is characterized in that: it comprises storage tank (1), described storage tank (1) is connected with and fills pipeline, supply pipeline one and supply pipeline two, wherein supply pipeline one and supply pipeline two parallel with one another, described supply pipeline one is connected to gas valve group one (401) and gas valve group two (402), described gas valve group one (401) is connected with right main frame (501), and described gas valve group two (402) is connected with navigation generator set (502); Described supply pipeline two is connected to gas valve group three (403) and gas valve group four (404), and described gas valve group three (403) connects left main frame (503), and described gas valve group four (404) connects operation generator set (504).
2. LNG fuel air supply system peculiar to vessel as claimed in claim 1, it is characterized in that: described supply pipeline two comprises the water bath type vaporizer two (301) and modulating valve group two (302) that are connected in series successively, described water bath type vaporizer two (301) is connected on storage tank (1), and described gas valve group three (403) is connected in modulating valve group two (302) respectively with gas valve group four (404).
3. LNG fuel air supply system peculiar to vessel as claimed in claim 1, it is characterized in that: described supply pipeline one comprises the water bath type vaporizer one (201) and modulating valve group one (202) that are connected in series successively, the pipeline of described water bath type vaporizer one (201) connection storage tank (1) is connected with vaporizer (203), and described gas valve group one (401) and gas valve group two (402) are connected in modulating valve group one (202) respectively.
4. LNG fuel air supply system peculiar to vessel as claimed in claim 1, it is characterized in that: described in fill pipeline and comprise and fill supply line and fill return-air line, the described supply line that fills will fill supply interface (F1) and will be connected to storage tank (1), described in fill and contiguously on supply line fill supply interface (F1) place and be provided with blow valve port one (C1); The described return-air line that fills will fill return-air interface (F2) and will be connected to storage tank (1), described in fill and contiguously on return-air line fill return-air interface (F2) place and be provided with blow valve port two (C2).
5. the LNG fuel air supply system peculiar to vessel as described in one of claims 1 to 3, is characterized in that: described in fill pipeline and supply pipeline one is all placed in large ice chest, described supply pipeline two is placed in little ice chest; Wherein large ice chest and little ice chest are respectively equipped with drain opening (S).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520828873.1U CN205090187U (en) | 2015-10-26 | 2015-10-26 | Marine LNG fuel gas supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520828873.1U CN205090187U (en) | 2015-10-26 | 2015-10-26 | Marine LNG fuel gas supply system |
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| CN205090187U true CN205090187U (en) | 2016-03-16 |
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| CN201520828873.1U Active CN205090187U (en) | 2015-10-26 | 2015-10-26 | Marine LNG fuel gas supply system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246340A (en) * | 2017-07-10 | 2017-10-13 | 河南柴油机重工有限责任公司 | A kind of fuel feed system suitable for LNG powered ship gas engines |
| CN107339611A (en) * | 2017-08-25 | 2017-11-10 | 成都华气厚普机电设备股份有限公司 | A kind of seagoing vessel LNG fuel low pressure air supply systems and its control method |
| CN107339610A (en) * | 2017-08-25 | 2017-11-10 | 成都华气厚普机电设备股份有限公司 | A kind of seagoing vessel LNG fuel high pressures air supply system and its control method |
| CN109322738A (en) * | 2017-07-31 | 2019-02-12 | 中集海洋工程有限公司 | Retired platform is transform as to the method and the LNG generation platform of LNG generation platform |
| CN114576044A (en) * | 2021-11-18 | 2022-06-03 | 上海江南长兴造船有限责任公司 | Gas supply system of dual-fuel generator and ship comprising same |
-
2015
- 2015-10-26 CN CN201520828873.1U patent/CN205090187U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246340A (en) * | 2017-07-10 | 2017-10-13 | 河南柴油机重工有限责任公司 | A kind of fuel feed system suitable for LNG powered ship gas engines |
| CN109322738A (en) * | 2017-07-31 | 2019-02-12 | 中集海洋工程有限公司 | Retired platform is transform as to the method and the LNG generation platform of LNG generation platform |
| CN107339611A (en) * | 2017-08-25 | 2017-11-10 | 成都华气厚普机电设备股份有限公司 | A kind of seagoing vessel LNG fuel low pressure air supply systems and its control method |
| CN107339610A (en) * | 2017-08-25 | 2017-11-10 | 成都华气厚普机电设备股份有限公司 | A kind of seagoing vessel LNG fuel high pressures air supply system and its control method |
| CN114576044A (en) * | 2021-11-18 | 2022-06-03 | 上海江南长兴造船有限责任公司 | Gas supply system of dual-fuel generator and ship comprising same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 610041 No.3, floor 11, building 6, no.599, shijicheng South Road, Chengdu high tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu City, Sichuan Province Patentee after: Houpu clean energy Co.,Ltd. Address before: 610041 D, Tianfu Software Park, 216 century South Road, Chengdu hi tech Zone, Sichuan, China Patentee before: CHENGDU HUAQI HOUPU HOLDING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.3, 11th floor, building 6, no.599, shijicheng South Road, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan 610041 Patentee after: Houpu clean energy (Group) Co.,Ltd. Address before: No.3, 11th floor, building 6, no.599, shijicheng South Road, Chengdu hi tech Zone, China (Sichuan) pilot Free Trade Zone, Chengdu, Sichuan 610041 Patentee before: Houpu clean energy Co.,Ltd. |