CN105973607A - Intelligent monitoring segmented voltage-regulating gas supply system for natural gas engine experiment table - Google Patents
Intelligent monitoring segmented voltage-regulating gas supply system for natural gas engine experiment table Download PDFInfo
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- CN105973607A CN105973607A CN201610487756.2A CN201610487756A CN105973607A CN 105973607 A CN105973607 A CN 105973607A CN 201610487756 A CN201610487756 A CN 201610487756A CN 105973607 A CN105973607 A CN 105973607A
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- natural gas
- gas
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- engine
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/02—Details or accessories of testing apparatus
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The objective of the invention lies in providing an intelligent monitoring segmented voltage-regulating gas supply system for a natural gas engine experiment table. The system comprises a natural gas engine, a natural gas tank, a gas incoming pipe, a signal collection analyzer, and a table monitoring platform. The natural gas tank is connected with the natural gas engine through the gas incoming pipe, and the gas incoming pipe is sequentially provided with a safety valve, a hydraulic pressure-regulating valve, a gas consumption tester, a flame filter, a solenoid valve, and an electronic pressure reduction valve. The signal collection analyzer collects the signals of the gas incoming pipe, the hydraulic pressure-regulating valve, the solenoid valve and the electronic pressure reduction valve behind the natural gas tank. The table monitoring platform is connected with the signal collection analyzer through a signal output bus. The system can achieve the real-time monitoring of the pressure and flow of an experiment table, can automatically and quickly cut off the control of the gas incoming of the natural gas supply device when the solenoid valve is under special conditions, achieves the regulation and control of an incoming amount and incoming pressure of natural gas according to the operation conditions of the engine through a parameter input disc in the table monitoring platform.
Description
Technical field
The present invention relates to a kind of natural gas engine, specifically natural gas engine gas supply system
System.
Background technology
Along with Abgasgesetz is gradually strict and oil supplies the most prominent of contradiction, conventional diesel engine is transported at boats and ships
Application in defeated industry faces increasing challenge, and Looking For Substitutions Of Oil always is various countries' focus of attention.
Due to, natural gas has the features such as caloric value is high, discharge cleaning, reserves are big and receives significant attention, efficiently,
Reliably the building the performance to researching natural gas electromotor, promote natural gas to send out of natural gas engine laboratory table
Motivation technological progress is significant.
The normal pressure ignition temperature of natural gas about 600-650 DEG C, far above diesel oil (about 280 DEG C), with biography
Air capacity etc. needed for the diesel oil of system compares its thermal discharge, burning is the most different, if being sent out by traditional diesel oil
Motivation directly changes natural gas engine into and does not simply fail to ensure the permanent reliability service of natural gas engine, and
The advantage that the discharge of natural gas engine is low cannot be played completely, so, build natural gas engine laboratory table
Structure change to natural gas engine carries out experimentation, to the performance in natural gas engine work process
Parameter carries out Bench calibration research, significant.
The gas supply system of natural gas engine laboratory table, be by natural gas air inlet tank through air inlet pipe effusion meter,
It is directly entered electromotor after relief valve, pressure indicator.In natural gas engine laboratory table work process,
Needing to monitor the gas pressure in air inlet tank in real time, charge flow rate is maintained at a value set；In experiment
During platform test many variable working condition, charge flow rate and admission pressure to be made and being switched fast, and meanwhile, laboratory table is in work
Natural gas air inlet can automatically, be quickly cut off, sending out of the dangerous situation such as simulative gas leakage during work
Raw.At the natural gas engine laboratory table gas supply system that there is now, above-mentioned work cannot realize.
Summary of the invention
It is an object of the invention to provide and when can be implemented in test variable working condition, charge flow rate, admission pressure are done
Quickly adjust and one automatic under dangerous situation, quickly cut-out air inlet is applied to natural gas engine
The gas supply system of the intelligent monitoring segmentation pressure regulation of laboratory table.
The object of the present invention is achieved like this:
The fuel gas supply system of a kind of intelligent monitoring segmentation pressure regulation being applied to natural gas engine laboratory table of the present invention
System, is characterized in that: include natural gas engine, natural gas tank, air inlet pipe, signal gathering analysis meter, platform
Frame monitor supervision platform, natural gas tank connects natural gas engine by air inlet pipe, air inlet pipe is installed safety successively
Valve, hydraulic regulating valve, gas consumption tester, flame filter, electromagnetic valve, electronics air relief valve, signal
Acquisition and analysis instrument gathers natural gas tank rear air inlet pipe, hydraulic regulating valve, electromagnetic valve, electronics air relief valve respectively
Signal, stand monitor supervision platform connects signal gathering analysis meter pass through signals collecting by signal output bus
Analyser controls hydraulic regulating valve, electromagnetic valve, electronics air relief valve, and stand monitor supervision platform is respectively provided with display
The gas tank pressure display screen of natural gas tank pressure, display gas pressure and the system signal indicator panel of gas flow,
It is manually operated and changes gas pressure and gas flow and cut off the parameter input disc of natural gas supply.
The present invention can also include:
1, hydraulic regulating valve realizes the control to natural gas feed stream amount, and electromagnetic valve realizes the cut-out of natural gas,
Electronics air relief valve realizes gas pressure during natural gas inflow electromotor.
Present invention have an advantage that
1, by stand monitor supervision platform and signal analyzer are united and applied in natural gas engine experimental stand,
One is provided to be capable of pressure, the stream in natural gas engine laboratory table work process, to experimental stand
Amount monitors in real time.
2, send command adapted thereto signal by stand monitor supervision platform and signal analyzer to realize electromagnetic valve special
In the case of automatically, quickly cut off the control of natural feedway air inlet.
3, according to engine operation condition, realized natural gas by the parameter input disc in stand monitor supervision platform
Air inflow, the regulation of admission pressure control.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Illustrate below in conjunction with the accompanying drawings and the present invention be described in more detail:
In conjunction with Fig. 1, the present invention includes natural gas tank 1, natural gas engine 10, air inlet pipe 2, signals collecting
Analyser 3, stand monitor supervision platform 5 etc., natural gas, 1 connects natural gas engine 10 by air inlet pipe 2,
Relief valve 11, hydraulic regulating valve 12, gas consumption tester 14, flame mistake are installed in air inlet pipe 2 successively
Filter 15, electromagnetic valve 16, electronics air relief valve 17, relief valve 11 can under special circumstances or laboratory table work
Start, at the end of manually directly close or open.The flow signal of hydraulic regulating valve 12 can have signals collecting to divide
Analyzer 3 is extracted, and shows and controlled by stand monitor supervision platform 5 in gas tank pressure display screen 8.Gas consumption
Tester 14 can measure natural gas gas flow.Gas consumption tester 14 exports through air inlet pipe and flame mistake
Filter 15 is connected.The signal of electromagnetic valve 16 is analyzed by signal analyzer 3 and is fed back in stand monitor supervision platform 5
It is controlled.Electronics air relief valve 17 is analyzed to feed back by signal analyzer 3 and is controlled in stand monitor supervision platform 5.
The signal of signal gathering analysis meter 3 collection analysis hydraulic relief valve 12, the signal of electromagnetic valve 16, electronics subtract
The signal of pressure valve 17.Signal analyzer 3 will feed back in stand monitor supervision platform 5 and believes in system after signal analysis
Number indicator panel 6 shows the signal received.It is total by signal output that parameter input disc 7 can input corresponding data
Line 4 is delivered to signal gathering analysis meter 3, and is transferred to control parts through output line 9.
As it is shown in figure 1, after natural gas engine laboratory table is started working, stand monitor supervision platform 5 is
System signal indicating screen 6 can indicate the gas pressure in natural gas supply system, gas flow, and gas tank pressure shows
Display screen 8 can show the pressure in natural gas gas tank 1.According to experimental design needs, natural gas supply system
Gas discharge change is inputted by parameter input disc 7 and is exported by stand monitor supervision platform 5, and output signal is through letter
Number output bus 4 reaches signal gathering analysis meter 3 and analyzes, then by output line 9 to hydraulic regulating valve 12
It is controlled.The change of the pressure of natural gas supply system inputs by stand monitoring flat by parameter input disc 7
Platform 5 exports, and output signal reaches signal gathering analysis meter 3 through signal output bus 4 and analyzes, then by signal
Electromagnetic relief pressure valve 17 is controlled by output lead 9.In laboratory table in particular cases, platform can be controlled by stand
5 send command signal, and command signal reaches signal gathering analysis meter 3 through output bus 4 and analyzes, then by believing
Electromagnetic valve 16 is controlled by number output lead 9, automatically, quickly cuts off the natural gas of natural gas supply system
Supply.
Claims (2)
1. it is applied to a gas supply system for the intelligent monitoring segmentation pressure regulation of natural gas engine laboratory table,
It is characterized in that: include that natural gas engine, natural gas tank, air inlet pipe, signal gathering analysis meter, stand are supervised
Control platform, natural gas tank by air inlet pipe connect natural gas engine, air inlet pipe is installed successively relief valve,
Hydraulic regulating valve, gas consumption tester, flame filter, electromagnetic valve, electronics air relief valve, signals collecting
Analyser gathers natural gas tank rear air inlet pipe, hydraulic regulating valve, electromagnetic valve, the letter of electronics air relief valve respectively
Number, stand monitor supervision platform connects signal gathering analysis meter by signal output bus and passes through signal processing and analysis
Instrument control hydraulic regulating valve, electromagnetic valve, electronics air relief valve, stand monitor supervision platform is respectively provided with display natural
The gas tank pressure display screen of gas tank pressure, display gas pressure and the system signal indicator panel of gas flow, logical
Cross manual operation change gas pressure and gas flow and cut off the parameter input disc of natural gas supply.
A kind of intelligent monitoring segmentation being applied to natural gas engine laboratory table the most according to claim 1
The gas supply system of pressure regulation, is characterized in that: hydraulic regulating valve realizes the control to natural gas feed stream amount,
Electromagnetic valve realizes the cut-out of natural gas, and electronics air relief valve realizes gas pressure during natural gas inflow electromotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610487756.2A CN105973607A (en) | 2016-06-28 | 2016-06-28 | Intelligent monitoring segmented voltage-regulating gas supply system for natural gas engine experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610487756.2A CN105973607A (en) | 2016-06-28 | 2016-06-28 | Intelligent monitoring segmented voltage-regulating gas supply system for natural gas engine experiment table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105973607A true CN105973607A (en) | 2016-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610487756.2A Pending CN105973607A (en) | 2016-06-28 | 2016-06-28 | Intelligent monitoring segmented voltage-regulating gas supply system for natural gas engine experiment table |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837566A (en) * | 2017-01-20 | 2017-06-13 | 新奥科技发展有限公司 | A kind of natural gas engine electric-control system and co-generation unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101539075A (en) * | 2009-04-14 | 2009-09-23 | 浙江大学 | Natural gas hydrogen production HCNG engine gas supply system |
| KR20100124156A (en) * | 2009-05-18 | 2010-11-26 | 명품기업주식회사 | System for wireless monitering of engine |
| CN202431377U (en) * | 2011-12-20 | 2012-09-12 | 遂宁市华旭科技有限公司 | Diesel oil/natural gas double-fuel supply system |
| CN202711578U (en) * | 2012-08-16 | 2013-01-30 | 天津圣纳科技有限公司 | Natural gas engine experiment table |
| CN103321782A (en) * | 2013-07-11 | 2013-09-25 | 烟台杰瑞石油服务集团股份有限公司 | Dual-fuel modified system |
-
2016
- 2016-06-28 CN CN201610487756.2A patent/CN105973607A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101539075A (en) * | 2009-04-14 | 2009-09-23 | 浙江大学 | Natural gas hydrogen production HCNG engine gas supply system |
| KR20100124156A (en) * | 2009-05-18 | 2010-11-26 | 명품기업주식회사 | System for wireless monitering of engine |
| CN202431377U (en) * | 2011-12-20 | 2012-09-12 | 遂宁市华旭科技有限公司 | Diesel oil/natural gas double-fuel supply system |
| CN202711578U (en) * | 2012-08-16 | 2013-01-30 | 天津圣纳科技有限公司 | Natural gas engine experiment table |
| CN103321782A (en) * | 2013-07-11 | 2013-09-25 | 烟台杰瑞石油服务集团股份有限公司 | Dual-fuel modified system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837566A (en) * | 2017-01-20 | 2017-06-13 | 新奥科技发展有限公司 | A kind of natural gas engine electric-control system and co-generation unit |
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Application publication date: 20160928 |
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| WD01 | Invention patent application deemed withdrawn after publication |