CN202325859U - Fuel system of machine belt of gas fuel gas turbine - Google Patents
Fuel system of machine belt of gas fuel gas turbine Download PDFInfo
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- CN202325859U CN202325859U CN201120502048.4U CN201120502048U CN202325859U CN 202325859 U CN202325859 U CN 202325859U CN 201120502048 U CN201120502048 U CN 201120502048U CN 202325859 U CN202325859 U CN 202325859U
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- 239000000446 fuel Substances 0.000 title claims abstract description 84
- 239000007789 gas Substances 0.000 title claims abstract description 59
- 239000002737 fuel gas Substances 0.000 title claims abstract description 10
- 230000000712 assembly Effects 0.000 claims 10
- 238000000429 assembly Methods 0.000 claims 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 22
- 239000003345 natural gas Substances 0.000 abstract description 11
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical compound ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Feeding And Controlling Fuel (AREA)
Abstract
一种天然气燃料燃气轮机机带燃料系统，它涉及一种机带燃料系统，具体涉及一种天然气燃料燃气轮机机带燃料系统。本实用新型为解决机带燃料系统不能满足燃气轮机组不同工况下对稳定运行、安全保护、污染物排放等要求的问题。本实用新型的天然气燃料与过滤器组件的输入端连接，过滤器组件的输出端与截止阀组件的输入端连接，截止阀组件的输出端与第一气路燃料阀的输入端连接，第一气路燃料阀的输出端与第一气路的输入端连接，截止阀组件的输出端与第二气路燃料阀的输入端连接，第二气路燃料阀的输出端与第二管路的输入端连接，截止阀组件的输出端与点火路的输入端连接。本实用新型与燃气轮机组连接并为燃气轮机组提供燃料。
A natural gas fuel gas turbine engine belt fuel system relates to an engine belt fuel system, in particular to a natural gas fuel gas turbine engine belt fuel system. The utility model aims to solve the problem that the engine belt fuel system cannot meet the requirements of stable operation, safety protection, pollutant discharge and the like under different working conditions of the gas turbine unit. The natural gas fuel of the utility model is connected to the input end of the filter assembly, the output end of the filter assembly is connected to the input end of the stop valve assembly, the output end of the stop valve assembly is connected to the input end of the first gas path fuel valve, and the first The output end of the gas path fuel valve is connected to the input end of the first gas path, the output end of the shut-off valve assembly is connected to the input end of the second gas path fuel valve, and the output end of the second gas path fuel valve is connected to the second pipeline The input end is connected, and the output end of the stop valve assembly is connected with the input end of the ignition circuit. The utility model is connected with the gas turbine unit and provides fuel for the gas turbine unit.
Description
技术领域 technical field
本实用新型涉及一种机带燃料系统，具体涉及一种天然气燃料燃气轮机机带燃料系统。The utility model relates to a belt fuel system, in particular to a natural gas fuel gas turbine engine belt fuel system.
背景技术 Background technique
机带燃料系统是压缩机驱动用燃气轮机最重要的附属系统之一，燃气轮机的稳定运行、安全保护、排放性能等在不同程度上都要依靠机带燃料系统来实现，机带燃料系统不仅要根据发动机不同工况下的要求，按一定规律供给和分配燃料，并对燃料流量进行控制和计量，对燃料供给压力进行监控，而且还要满足发动机紧急情况下对其提出的快速关闭、排空等特殊要求，直接关系到发动机的稳定可靠运行，以及发动的污染物排放水平和燃烧室压力脉动水平，可以说，机带燃料系统是与燃气轮机性能最密切、对燃气轮机可靠运行影响最直接的附属系统。现有机带燃料系统不能满足燃气轮机组不同工况下对稳定运行、安全保护、污染物排放等要求。The on-board fuel system is one of the most important auxiliary systems of the gas turbine driving the compressor. The stable operation, safety protection, and emission performance of the gas turbine depend on the on-board fuel system to varying degrees. The on-board fuel system must not only be based on According to the requirements of different working conditions of the engine, supply and distribute fuel according to certain rules, control and measure the fuel flow, monitor the fuel supply pressure, and also meet the requirements of rapid shutdown and emptying of the engine in emergency situations Special requirements are directly related to the stable and reliable operation of the engine, as well as the emission level of engine pollutants and the pressure pulsation level of the combustion chamber. It can be said that the engine-driven fuel system is the most closely related to the performance of the gas turbine and has the most direct impact on the reliable operation of the gas turbine. . The existing engine belt fuel system cannot meet the requirements of stable operation, safety protection, and pollutant emission of gas turbine units under different working conditions.
实用新型内容 Utility model content
本实用新型为解决现有机带燃料系统不能满足燃气轮机组不同工况下对稳定运行、安全保护、污染物排放等要求的问题，进而提出一种天然气燃料燃气轮机机带燃料系统。The utility model aims to solve the problem that the existing engine belt fuel system cannot meet the requirements for stable operation, safety protection, and pollutant discharge of gas turbine units under different working conditions, and further proposes a natural gas fuel gas turbine engine belt fuel system.
本实用新型为解决上述问题采取的技术方案是：本实用新型包括过滤器组件、截止阀组件、点火路、第一气路、第二气路、第一气路燃料阀、第二气路燃料阀、和多个燃料管路，所述天然气燃料通过燃料管路与过滤器组件的输入端连接，所述过滤器组件的输出端通过燃料管路与截止阀组件的输入端连接，所述截止阀组件的输出端通过燃料管路与第一气路燃料阀的输入端连接，所述第一气路燃料阀的输出端通过燃料管路与第一气路的输入端连接，所述截止阀组件的输出端通过燃料管路与第二气路燃料阀的输入端连接，所述第二气路燃料阀的输出端通过燃料管路与第二管路的输入端连接，所述截止阀组件的输出端通过燃料管路与点火路的输入端连接。The technical scheme adopted by the utility model to solve the above problems is: the utility model includes a filter assembly, a shut-off valve assembly, an ignition path, a first gas path, a second gas path, a fuel valve for the first gas path, and a fuel valve for the second gas path. valve, and a plurality of fuel pipelines, the natural gas fuel is connected to the input end of the filter assembly through the fuel pipeline, and the output end of the filter assembly is connected to the input end of the cut-off valve assembly through the fuel pipeline, and the cut-off valve assembly The output end of the valve assembly is connected to the input end of the first gas path fuel valve through the fuel pipeline, the output end of the first gas path fuel valve is connected to the input end of the first gas path through the fuel pipeline, and the stop valve The output end of the assembly is connected to the input end of the second gas path fuel valve through the fuel pipeline, the output end of the second gas path fuel valve is connected to the input end of the second pipeline through the fuel pipeline, and the stop valve assembly The output end of the fuel pipe is connected with the input end of the ignition circuit.
本实用新型的有益效果是：本实用新型可满足燃气轮机组在不同工况下稳定运行，满足了燃气轮机对排放性能和安全保护的性能要求，本实用新型的截止阀组件可保证紧急情况下燃气轮机可快速停机，截止阀组件的关闭时间不大于0.1秒，泄露等级为ANSIClassVI，本实用新型的防爆等级为UL&CSA Class I，Division，防护等级为NEMA RATE7&9。The beneficial effects of the utility model are: the utility model can meet the stable operation of the gas turbine unit under different working conditions, and meet the performance requirements of the gas turbine for emission performance and safety protection; the cut-off valve assembly of the utility model can ensure that the gas turbine can Fast shutdown, the closing time of the stop valve assembly is not more than 0.1 second, the leakage level is ANSI Class VI, the explosion-proof level of the utility model is UL&CSA Class I, Division, and the protection level is NEMA RATE7&9.
附图说明Description of drawings
图1是本实用新型的系统线路示意图。Fig. 1 is a schematic circuit diagram of the system of the present utility model.
具体实施方式 Detailed ways
具体实施方式一：结合图1说明本实施方式，本实施方式所述一种天然气燃料燃气轮机机带燃料系统包括过滤器组件1、截止阀组件2、点火路3、第一气路4、第二气路5、第一气路燃料阀6、第二气路燃料阀7、和多个燃料管路8，所述天然气燃料通过燃料管路8与过滤器组件1的输入端连接，所述过滤器组件1的输出端通过燃料管路8与截止阀组件2的输入端连接，所述截止阀组件2的输出端通过燃料管路8与第一气路燃料阀6的输入端连接，所述第一气路燃料阀6的输出端通过燃料管路8与第一气路4的输入端连接，所述截止阀组件2的输出端通过燃料管路8与第二气路燃料阀7的输入端连接，所述第二气路燃料阀7的输出端通过燃料管路8与第二管路5的输入端连接，所述截止阀组件2的输出端通过燃料管路8与点火路3的输入端连接。Specific Embodiment 1: This embodiment is described in conjunction with FIG. 1 . A natural gas fuel gas turbine engine belt fuel system described in this embodiment includes a filter assembly 1, a shut-off valve assembly 2, an ignition path 3, a first gas path 4, a second The gas path 5, the first gas path fuel valve 6, the second gas path fuel valve 7, and a plurality of fuel pipelines 8, the natural gas fuel is connected to the input end of the filter assembly 1 through the fuel pipeline 8, and the filter The output end of the device assembly 1 is connected to the input end of the shut-off valve assembly 2 through the fuel pipeline 8, and the output end of the shut-off valve assembly 2 is connected to the input end of the first gas path fuel valve 6 through the fuel pipeline 8, and the The output end of the first gas path fuel valve 6 is connected to the input end of the first gas path 4 through the fuel pipeline 8, and the output end of the cut-off valve assembly 2 is connected to the input of the second gas path fuel valve 7 through the fuel pipeline 8. The output end of the second gas path fuel valve 7 is connected to the input end of the second pipeline 5 through the fuel pipeline 8, and the output end of the shut-off valve assembly 2 is connected to the ignition circuit 3 through the fuel pipeline 8. input connection.
本实施方式中过滤器组件1、截止阀组件2、第一气路燃料阀6、第二气路燃料7均与PLC控制系统连接，操作人员可通过PLC控制系统进行实时操控。In this embodiment, the filter assembly 1 , the shut-off valve assembly 2 , the first gas path fuel valve 6 , and the second gas path fuel valve 7 are all connected to the PLC control system, and operators can perform real-time control through the PLC control system.
具体实施方式二：结合图1说明本实施方式，本实施方式所述一种天然气燃料燃气轮机机带燃料系统的截止阀组件2上安装有气动控制阀9。其它组成及连接关系与具体实施方式一相同。Specific Embodiment 2: This embodiment is described with reference to FIG. 1 . A pneumatic control valve 9 is installed on the cut-off valve assembly 2 of a natural gas fueled gas turbine with a fuel system in this embodiment. Other components and connections are the same as those in the first embodiment.
具体实施方式三：结合图1说明本实施方式，本实施方式所述一种天然气燃料燃气轮机机带燃料系统的截止阀组件2与点火路3之间的燃料管路8上设有脉冲供电电磁阀控制器10。其它组成及连接关系与具体实施方式一相同。Specific embodiment three: This embodiment is described in conjunction with FIG. 1. A pulse power supply solenoid valve is provided on the fuel pipeline 8 between the shut-off valve assembly 2 and the ignition path 3 of a natural gas fueled gas turbine with fuel system described in this embodiment. controller 10. Other components and connections are the same as those in the first embodiment.
工作原理working principle
机组启动时，天然气燃料进入过滤器组件1后通过燃料管路8进入截止阀组件2，随后进入点火路3进入机组的启动喷嘴，进行燃气轮机启动点火，成功点火直至发动机慢车工况，第一气路燃料阀6在自动控制系统的指令下调整开度，以保证机组运行所需燃料量，自慢车以上工况，第二气路燃料阀7开启，此时第一气路4和第二气路5在自动控制系统指令下分别进行流量自适应调节，既能满足机组的排放要求，又可保证机组的稳定运行。When the unit is started, the natural gas fuel enters the filter assembly 1 and then enters the shut-off valve assembly 2 through the fuel pipeline 8, and then enters the ignition circuit 3 and enters the start nozzle of the unit for the start-up ignition of the gas turbine. The opening of the fuel valve 6 of the second gas path is adjusted under the instructions of the automatic control system to ensure the amount of fuel required for the operation of the unit. From the working condition above the idle speed, the fuel valve 7 of the second gas path is opened. At this time, the first gas path 4 and the second gas path Road 5 performs self-adaptive adjustment of the flow rate under the instructions of the automatic control system, which can not only meet the emission requirements of the unit, but also ensure the stable operation of the unit.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120502048.4U CN202325859U (en) | 2011-12-06 | 2011-12-06 | Fuel system of machine belt of gas fuel gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120502048.4U CN202325859U (en) | 2011-12-06 | 2011-12-06 | Fuel system of machine belt of gas fuel gas turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202325859U true CN202325859U (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120502048.4U Expired - Fee Related CN202325859U (en) | 2011-12-06 | 2011-12-06 | Fuel system of machine belt of gas fuel gas turbine |
Country Status (1)
| Country | Link |
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| CN (1) | CN202325859U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678336A (en) * | 2011-12-06 | 2012-09-19 | 中国船舶重工集团公司第七�三研究所 | Machine strap fuel system for gas fuel internal combustion turbine |
| US12196370B2 (en) | 2021-10-18 | 2025-01-14 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Gas fuel supply system |
-
2011
- 2011-12-06 CN CN201120502048.4U patent/CN202325859U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678336A (en) * | 2011-12-06 | 2012-09-19 | 中国船舶重工集团公司第七�三研究所 | Machine strap fuel system for gas fuel internal combustion turbine |
| US12196370B2 (en) | 2021-10-18 | 2025-01-14 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Gas fuel supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20121206 |