CN208816247U - A kind of liquefied gas control system - Google Patents
A kind of liquefied gas control system Download PDFInfo
- Publication number
- CN208816247U CN208816247U CN201821154133.4U CN201821154133U CN208816247U CN 208816247 U CN208816247 U CN 208816247U CN 201821154133 U CN201821154133 U CN 201821154133U CN 208816247 U CN208816247 U CN 208816247U
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- China
- Prior art keywords
- liquefied gas
- liquid
- control system
- detection device
- concentration
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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
- Y02T10/12—Improving ICE efficiencies
Abstract
The utility model discloses a kind of liquefied gas control system, including being connect with Oil pressure switch for detecting the sampling detection device of pressure switch working condition；For liquid combustion adjuvant to be become to the liquefied gas generator of smoke behavior；For keeping in the liquid-gas separator of the combustion adjuvant of smoke behavior；For the liquefied gas in liquefied gas generator to be transported to the transport pump of liquid-gas separator；For the liquefied gas in liquid-gas separator to be pumped into in-engine high-pressure pump；For detecting the concentration detection device of concentration in liquid-gas separator；And control device, the sampling detecting device, liquefied gas generator, transport pump, high-pressure pump and concentration detection device are electrically connected with control device；The hydrogen fuel combustion adjuvant of liquid can be safely sent into engine combustion-supporting by the liquefied gas control system.
Description
Technical field
The utility model relates to a kind of liquefied gas control systems.
Background technique
The fuel of hydrogen is optimal one of selection, how to be safely sent into the hydrogen fuel combustion adjuvant of liquid and starts machine aided
Combustion, is that a new section makees emission reduction, the method for promoting power, while being also the side that those skilled in the art endeavours always research
To.
Utility model content
The technical problem to be solved by the present invention is to provide one kind can safely send the hydrogen fuel combustion adjuvant of liquid
Enter the liquefied gas control system of engine combustion-supporting.
To solve the above problems, the utility model adopts the following technical solution:
A kind of liquefied gas control system, including being connect with Oil pressure switch for detecting pressure switch working condition
Sample detection device；For liquid combustion adjuvant to be become to the liquefied gas generator of smoke behavior；For keeping in helping for smoke behavior
Fire the liquid-gas separator of agent；For the liquefied gas in liquefied gas generator to be transported to the transport pump of liquid-gas separator；For inciting somebody to action
Liquefied gas in liquid-gas separator is pumped into in-engine high-pressure pump；Concentration for detecting concentration in liquid-gas separator detects
Device；And control device, the sampling detecting device, liquefied gas generator, transport pump, high-pressure pump and concentration detection device are equal
It is electrically connected with control device.
Preferably, the sampling detection device is sample circuit.
Preferably, the concentration detection device is concentration sensor.
Preferably, being respectively arranged with the first material-pumping tube and the first discharge in the extraction opening and discharge gate of the transport pump
Pipe, the transport pump are connect by the first material-pumping tube with liquefied gas generator, and the transport pump passes through the first drainage conduit and liquid gas
Separator connection.
Preferably, it is respectively arranged with the second material-pumping tube and the second drainage conduit on the high-pressure pump extraction opening and discharge gate,
The high-pressure pump is connect by the second material-pumping tube with liquid-gas separator, is equipped with control valve on second material-pumping tube.
Preferably, the liquefied gas generator includes storage tank and electrically driven (operated) oscillator, electrically driven (operated) vibration
It swings device to be located in storage tank, electrically driven (operated) oscillator is provided with 3.
The utility model also provides a kind of control method of liquefied gas control system, comprising the following steps:
1) after engine start, detection device detects Oil pressure switch signal and signal is fed back to control dress
It sets；
2) one of them electrically driven (operated) oscillator of control device starting liquefied gas generator starts to generate liquefied gas；
3) when detection is to throttle fueling signal, control device starts high-pressure pump immediately will be in liquid-gas separator
Liquefied gas be sent into engine in, meanwhile, concentration detection device detect liquid-gas separator in liquefied gas concentration, liquid gas separation
When device concentration deficiency, control device opens remaining 2 electrically driven (operated) oscillator, if separator concentration is higher than standard, one by one
Shut down electrically driven (operated) oscillator of this 2 unlatchings.
Preferably, the concentration detection device is primary every 30s detection.
The utility model has the following beneficial effects: become steam state before the combustion adjuvant of liquid is sent to engine air inlet tube, and
And enter engine, combustion-supporting effect is played to fuel, improves the efficiency of thermal expansion, reaches high-output power, while in high temperature
Under the conditions of, lower the discharge present apparatus for liquid combustion adjuvant by electrically driven (operated) oscillating end because filling part burning, become smoke behavior,
It is that the mixed form of water and gas enters engine, takes precautions against the risk of pure hydrogen.Hydrogen point can be allowed in in-engine high temperature
Combustion, achievees the purpose that combustion-supporting.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is that a kind of equipment of liquefied gas control system of the utility model connects architecture diagram.
Fig. 2 is a kind of structural schematic diagram of the liquefied gas generator of liquefied gas control system of the utility model.
Fig. 3 is a kind of sample circuit figure of liquefied gas control system of the utility model.
In figure:
1, detection device is sampled；2, liquefied gas generator；3, liquid-gas separator；4, transport pump；5, high-pressure pump；6, concentration is visited
Survey device；7, control device；8, the first material-pumping tube；9, the first drainage conduit；10, the second material-pumping tube；11, the second drainage conduit；12, it controls
Valve processed；13, storage tank；14, oscillator；15, control valve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In embodiment, it is to be understood that term " centre ", "upper", "lower", " top ", " right side ", " left end ", " on
Side ", " back side ", " middle part ", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore should not be understood as limiting the present invention.
In addition, the connection or fixed form between component if not otherwise specified in this embodiment, connection or
Fixed form or can be adhesively fixed to be fixed by bolt commonly used in the prior art or pin is fixed or pin shaft connection,
Or it rivets the usual manners such as fixed and be not therefore described in detail in embodiment.
Embodiment 1
As shown in Figs. 1-2, a kind of liquefied gas control system is opened including what is connect with Oil pressure switch for detecting pressure
Close the sampling detection device 1 of working condition；For liquid combustion adjuvant to be become to the liquefied gas generator 2 of smoke behavior；For temporary
Deposit the liquid-gas separator 3 of the combustion adjuvant of smoke behavior；For the liquefied gas in liquefied gas generator to be transported to liquid-gas separator
Transport pump 4；For the liquefied gas in liquid-gas separator 3 to be pumped into in-engine high-pressure pump 5；For detecting the separation of liquid gas
The concentration detection device 6 of concentration in device 3；And control device 7, the sampling detecting device 1, liquefied gas generator 2, transport pump
4, high-pressure pump 5 and concentration detection device 6 are electrically connected with control device 7.
The sampling detection device 1 is sample circuit.
The concentration detection device 6 is concentration sensor.
The first material-pumping tube 8 and the first drainage conduit 9 are respectively arranged in the extraction opening and discharge gate of the transport pump 4, it is described
Transport pump 4 is connect by the first material-pumping tube 8 with liquefied gas generator 2, and the transport pump 4 passes through the first drainage conduit 9 and liquid gas point
It is connected from device 3.
The second material-pumping tube 10 and the second drainage conduit 11 are respectively arranged in 5 extraction opening of high-pressure pump and discharge gate, it is described
High-pressure pump 5 is connect by the second material-pumping tube 10 with liquid-gas separator 3, is equipped with control valve 12 on second material-pumping tube 10.
The liquefied gas generator 3 includes storage tank 13 and electrically driven (operated) oscillator 14, electrically driven (operated) oscillator
14 are located in storage tank 13, and electrically driven (operated) oscillator 14 is provided with 3.
Control device uses PLC, PLC to connect with concentration sensor using sensor data cable.
The present embodiment has the beneficial effect that the combustion adjuvant of liquid, which is sent to engine air inlet tube, becomes steam state before, and
Into engine, combustion-supporting effect is played to fuel, improves the efficiency of thermal expansion, reaches high-output power, while in high temperature item
Under part, lowers the discharge present apparatus for liquid combustion adjuvant by electrically driven (operated) oscillating end because filling part burning, become smoke behavior, be
The mixed form of water and gas enters engine, takes precautions against the risk of pure hydrogen.Hydrogen can be allowed to light in in-engine high temperature,
Achieve the purpose that combustion-supporting.
Embodiment 2
As shown in Figs. 1-2, a kind of liquefied gas control system is opened including what is connect with Oil pressure switch for detecting pressure
Close the sampling detection device 1 of working condition；For liquid combustion adjuvant to be become to the liquefied gas generator 2 of smoke behavior；For temporary
Deposit the liquid-gas separator 3 of the combustion adjuvant of smoke behavior；For the liquefied gas in liquefied gas generator to be transported to liquid-gas separator
Transport pump 4；For the liquefied gas in liquid-gas separator 3 to be pumped into in-engine high-pressure pump 5；For detecting the separation of liquid gas
The concentration detection device 6 of concentration in device 3；And control device 7, the sampling detecting device 1, liquefied gas generator 2, transport pump
4, high-pressure pump 5 and concentration detection device 6 are electrically connected with control device 7.
The sampling detection device 1 is sample circuit, and the voltage sample circuit includes to pick up electrical installation signal, energy
By small signals amplification to available voltage and noise interference, simultaneously the first triode Q1 for releasing as two-stage again can be excluded.
The voltage sample circuit also includes the second triode Q2 for amplifying power.The voltage sample circuit further includes useful
In the first resistor R1 for reducing input power.The voltage sample circuit further includes the second resistance R2 having for noise of releasing.
The voltage sample circuit further includes the 3rd resistor R3 having for noise of releasing, and the second resistance R2 and 3rd resistor R3 are simultaneously
Connection connection.The voltage sample circuit also includes lightning protection device F1, relay K1, first capacitor C1, the second capacitor C2, first whole
Flow diode D1, the second rectifier diode D2, third rectifier diode D3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6
It is in parallel with the 7th resistance R7, the 4th resistance R4 and the 5th resistance R5.Voltage sample circuit is connected in pressure switch, when starting
When machine is run, device for pressure measurement detects the pressure of machine oil, and pressure signal is changed into electric signal and is sent to signal processing circuit, warp
Amplified pressure signal is connected to oil pressure dial gauge by signal wire by overvoltage amplification and Current amplifier, and sample circuit
It connect with pressure switch, so that signal can be transmitted to control device simultaneously, is judged as if control device receives the signal
Engine start, and when stepping on the gas, oil pressure increases, which also communicates on control device simultaneously, receive the information and then sentence
Break to step on the gas.
The concentration detection device 6 is concentration sensor.
The first material-pumping tube 8 and the first drainage conduit 9 are respectively arranged in the extraction opening and discharge gate of the transport pump 4, it is described
Transport pump 4 is connect by the first material-pumping tube 8 with liquefied gas generator 2, and the transport pump 4 passes through the first drainage conduit 9 and liquid gas point
It is connected from device 3.
The second material-pumping tube 10 and the second drainage conduit 11 are respectively arranged in 5 extraction opening of high-pressure pump and discharge gate, it is described
High-pressure pump 5 is connect by the second material-pumping tube 10 with liquid-gas separator 3, is equipped with control valve 12 on second material-pumping tube 10.
The liquefied gas generator 3 includes storage tank 13 and electrically driven (operated) oscillator 14, electrically driven (operated) oscillator
14 are located in storage tank 13, and electrically driven (operated) oscillator 14 is provided with 3.The voltage that electrically driven (operated) oscillator is 24 volts drives
Ultrasonic activation piece.
The control valve 15 is manual flow control valve, and required flow value can be set according to show value.Automatic valve
Core is for maintaining flow constant, i.e., when pipe pressure changes, automatic spool will open high fire automatically under the effect of the pressure
Valve port is turned down to maintain setting flow number constant.
The storage tank 13 is connected with automatic water replenishing device, and automatic water replenishing device can detecte liquid storage water level, and be automatically replenished.
The storage tank 13 is connected with altitude valve, can realize automatic water-supply function with automatic controlling liquid level in setting height
Can, cooperate automatic water replenishing device to facilitate staff to connect other spare storage tanks.
The present embodiment has the beneficial effect that the combustion adjuvant of liquid, which is sent to engine air inlet tube, becomes steam state before, and
Into engine, combustion-supporting effect is played to fuel, improves the efficiency of thermal expansion, reaches high-output power, while in high temperature item
Under part, lowers the discharge present apparatus for liquid combustion adjuvant by electrically driven (operated) oscillating end because filling part burning, become smoke behavior, be
The mixed form of water and gas enters engine, takes precautions against the risk of pure hydrogen.Hydrogen can be allowed to light in in-engine high temperature,
Achieve the purpose that combustion-supporting.Flow control valve is connected, supply is controlled, can be prevented easy with the stability of lifting system
It happens
The utility model also provides a kind of control method of liquefied gas control system, comprising the following steps:
1) after engine start, detection device detects Oil pressure switch signal and signal is fed back to control dress
It sets；
2) one of them electrically driven (operated) oscillator of control device starting liquefied gas generator starts to generate liquefied gas；
3) when detection is to throttle fueling signal, control device starts high-pressure pump immediately will be in liquid-gas separator
Liquefied gas be sent into engine in, meanwhile, concentration detection device detect liquid-gas separator in liquefied gas concentration, liquid gas separation
When device concentration deficiency, control device opens remaining 2 electrically driven (operated) oscillator, if separator concentration is higher than standard, one by one
Shut down electrically driven (operated) oscillator of this 2 unlatchings.
The concentration detection device is primary every 30s detection.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Claims (6)
1. a kind of liquefied gas control system, it is characterised in that: including
What is connect with Oil pressure switch is used to detect the sampling detection device of pressure switch working condition；
For liquid combustion adjuvant to be become to the liquefied gas generator of smoke behavior；
For keeping in the liquid-gas separator of the combustion adjuvant of smoke behavior；
For the liquefied gas in liquefied gas generator to be transported to the transport pump of liquid-gas separator；
For the liquefied gas in liquid-gas separator to be pumped into in-engine high-pressure pump；
For detecting the concentration detection device of concentration in liquid-gas separator；And
Control device, the sampling detecting device, liquefied gas generator, transport pump, high-pressure pump and concentration detection device with control
Device processed is electrically connected.
2. a kind of liquefied gas control system according to claim 1, it is characterised in that: the sampling detection device is sampling
Circuit.
3. a kind of liquefied gas control system according to claim 2, it is characterised in that: the concentration detection device is concentration
Sensor.
4. a kind of liquefied gas control system according to claim 3, it is characterised in that: the extraction opening of the transport pump and row
The first material-pumping tube and the first drainage conduit are respectively arranged in material mouth, the transport pump passes through the first material-pumping tube and liquefied gas generator
Connection, the transport pump are connect by the first drainage conduit with liquid-gas separator.
5. a kind of liquefied gas control system according to claim 4, it is characterised in that: the high-pressure pump extraction opening and discharge
The second material-pumping tube and the second drainage conduit are respectively arranged on mouthful, the high-pressure pump is connected by the second material-pumping tube and liquid-gas separator
It connects, control valve is installed on second material-pumping tube.
6. a kind of liquefied gas control system according to claim 5, it is characterised in that: the liquefied gas generator includes
Storage tank and electrically driven (operated) oscillator, electrically driven (operated) oscillator are located in storage tank, electrically driven (operated) oscillator setting
There are 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821154133.4U CN208816247U (en) | 2018-07-19 | 2018-07-19 | A kind of liquefied gas control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821154133.4U CN208816247U (en) | 2018-07-19 | 2018-07-19 | A kind of liquefied gas control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816247U true CN208816247U (en) | 2019-05-03 |
Family
ID=66271149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821154133.4U Active CN208816247U (en) | 2018-07-19 | 2018-07-19 | A kind of liquefied gas control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816247U (en) |
-
2018
- 2018-07-19 CN CN201821154133.4U patent/CN208816247U/en active Active
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| GR01 | Patent grant |