CN105971742A - Biogas engine control system with sulfuretted hydrogen overstandard alarm device - Google Patents
Biogas engine control system with sulfuretted hydrogen overstandard alarm device Download PDFInfo
- Publication number
- CN105971742A CN105971742A CN201610536688.4A CN201610536688A CN105971742A CN 105971742 A CN105971742 A CN 105971742A CN 201610536688 A CN201610536688 A CN 201610536688A CN 105971742 A CN105971742 A CN 105971742A
- Authority
- CN
- China
- Prior art keywords
- control chip
- biogas
- foot
- end foot
- alarm device
- 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.)
- Pending
Links
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 17
- 239000001257 hydrogen Substances 0.000 claims description 17
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 16
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 12
- 239000000498 cooling water Substances 0.000 claims description 6
- 239000007858 starting material Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 150000002431 hydrogen Chemical class 0.000 claims 1
- 238000005987 sulfurization reaction Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000003345 natural gas Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/08—Safety, indicating, or supervising devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0862—Circuits or control means specially adapted for starting of engines characterised by the electrical power supply means, e.g. battery
-
- 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
-
- 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
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a biogas engine control system with a sulfuretted hydrogen overstandard alarm device. The biogas engine control system with the sulfuretted hydrogen overstandard alarm device comprises a control chip, a biogas engine, a starting device, a sulfuretted hydrogen sensor, a temperature sensor, an oil pressure sensor and a water temperature sensor, wherein a fourth end pin, a fifth end pin and a sixth end pin of the control chip are all connected with the temperature sensor; a seventh end pin of the control chip is connected with one end of the water temperature sensor and one end of the oil pressure sensor through the sulfuretted hydrogen sensor. The biogas engine control system with the sulfuretted hydrogen overstandard alarm device has the beneficial effects that the sulfuretted hydrogen sensor is installed at the front end of a biogas inlet valve; when the sulfuretted hydrogen concentration of the biogas engine exceeds the maximum acceptable concentration in the air, a controller of the biogas engine displays the alarm that sulfuretted hydrogen exceeds the standard; when the sulfuretted hydrogen concentration exceeds a certain value, the biogas engine stops. the biogas engine is controlled correspondingly, and the biogas engine control system with the sulfuretted hydrogen overstandard alarm device is simple in structure and high in practicability.
Description
Technical field
The present invention relates to biogas machine field, the biogas combustion of a kind of sulfide hydrogen super-standard alarm device
Mechanism of qi control system.
Background technology
In today that energy shortage and environmental pollution are on the rise, biogas because it is renewable, stock number big, point
The outstanding features such as cloth is extensive, low stain, become the most potential new forms of energy of one.Effective combustion of biogas
Burning can be greatly improved generating set efficiency, and for saving the energy, minimizing dusty gas discharge has the heaviest
Big meaning.
Compared with the fuel gas such as natural gas, biogas has that calorific value is low and combustible gas component content is unstable
Problem, this easily makes biogas internal combustion engine generator group starting difficulty, fixed, the underpower of rotary speed unstabilization etc., accurate
True air-fuel ration control is one of effective ways solving the problems referred to above.
Existing versatility jet dynamic control, how for the source of the gas of the stable components such as natural gas.But, natural pond
Gas is different with natural gas, and the composition of biogas is affected by fermentation situation, and the fluctuation of combustable gas concentration content is very big,
Can not ignore.The calorific value of biogas is low, is easily generated difficulty in starting and the fixed situation of rotary speed unstabilization, sulfide hydrogen
The problem such as exceed standard wayward.
Therefore, the problems referred to above are necessary to propose the biogas machine of a kind of sulfide hydrogen super-standard alarm device
Control system.
Summary of the invention
The present invention seeks to overcome deficiency of the prior art, it is provided that a kind of sulfide hydrogen exceeds standard to report to the police and fills
The biogas machine control system put.
In order to solve above-mentioned technical problem, the present invention is to be achieved through the following technical solutions:
The biogas machine control system of a kind of sulfide hydrogen super-standard alarm device, including control chip, biogas
Gas engine, starter, hydrogen sulfide sensor, temperature sensor, oil pressure sensor and cooling-water temperature sensor,
First end foot of described control chip, the second end foot and the 3rd end foot connect biogas by fuse respectively
The U line end of machine, V line end and W line end, the 4th end foot, the 5th end foot and the 6th end of described control chip
Foot is all connected with temperature sensor, and the 7th end foot of described control chip is by hydrogen sulfide sensor water receiving respectively
One end of temperature sensor and one end of oil pressure sensor, the other end of described cooling-water temperature sensor and oil pressure sensor
The other end be respectively connected to the 8th end foot and the 9th end foot of control chip, described starter includes starting horse
Reach, accumulator and charger, the two ends of described accumulator respectively with charger and start the two ends of motor and be connected,
Described startup motor is in parallel with charger.
Preferably, it is connected between the tenth end foot and the positive terminal of accumulator of described control chip and is connected with in turn
First diode, the first resistance, the first fuse, the second fuse and tight guard's valve, described one or two pole
Pipe and the first resistor coupled in parallel.
Preferably, the tenth one end foot of described control chip is connected respectively with between the electrode input end of control chip
There are the second diode, the second resistance and the 3rd resistance, the 12nd end foot and control chip of described control chip
Electrode input end between be connected to the 3rd diode and the 4th resistance.
Preferably, it is connected between the 13rd end foot and the electrode input end of control chip of described control chip and has
4th diode and the 5th resistance.
Preferably, the 14th end foot of described control chip, the 15th end foot, the 16th end foot, the 17th
End, the 18th end foot and the 19th end foot respectively by the first switch, second switch, the 3rd switch, the 4th
Switch, the 5th switch and the negative input of the 6th switch Access Control chip.
The invention has the beneficial effects as follows: a hydrogen sulfide sensor is installed in biogas intake valve front end, works as biogas
When the concentration of the hydrogen sulfide of gas engine exceedes aerial maximum permissible concentration, the controller of biogas machine
On will show that hydrogen sulfide hydrogen exceeds standard warning, when the concentration of hydrogen sulfide exceedes certain value, biogas machine is just
Can shut down so that gas engine is controlled accordingly, simple in construction, there is the strongest practicality.
Below with reference to accompanying drawing, the technique effect of design, concrete structure and the generation of the present invention is made furtherly
Bright, to be fully understood from the purpose of the present invention, feature and effect.
Accompanying drawing explanation
Fig. 1 is the system structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the present invention can be wanted by right
The multitude of different ways limited and cover is asked to implement.
As it is shown in figure 1, the biogas machine control system of a kind of sulfide hydrogen super-standard alarm device, including control
Coremaking sheet U0, biogas machine G, starter, hydrogen sulfide sensor N4, temperature sensor N1, oil
The first end foot of pressure sensor N2 and cooling-water temperature sensor N3, described control chip U0, the second end foot and the 3rd
End foot connects the U line end of biogas machine G, V line end and W line end, described control by fuse FU respectively
4th end foot, the 5th end foot and the 6th end foot of coremaking sheet U0 are all connected with temperature sensor N1, described control
The 7th end foot of coremaking sheet U0 passes through one end and the oil of hydrogen sulfide sensor N4 water receiving temperature sensor N3 respectively
One end of pressure sensor N2, the other end of described cooling-water temperature sensor N3 and the other end of oil pressure sensor N2
Be respectively connected to the 8th end foot and the 9th end foot of control chip U0, described starter include start motor M,
Accumulator V1 and charger B1, the two ends of described accumulator V1 respectively with charger B1 and start motor M
Two ends connect, described startup motor M is in parallel with charger B1.
Further, it is connected between the tenth end foot and the positive terminal of accumulator V1 of described control chip U0 and depends on
Secondary connection have the first diode D11, the first resistance R1, the first fuse FU1, the second fuse FU2 and
Tight guard's valve SB1, described first diode D1 and the first resistance R1 parallel connection, the of described control chip U0
The second diode D2, the second resistance it is connected between the electrode input end of ten one end feet and control chip U0
R2 and the 3rd resistance R3, the 12nd end foot of described control chip U0 inputs with the positive pole of control chip U0
The 3rd diode D3 and the 4th resistance R4 it is connected between end.
In the present embodiment, the 13rd end foot of described control chip U0 and the electrode input end of control chip U0
Between connect have the 14th end foot of the 4th diode D4 and the 5th resistance R5, described control chip U0, the
15 end feet, the 16th end foot, the 17th end, the 18th end foot and the 19th end foot are opened by first respectively
Close K1, second switch K2, the 3rd switch K3, the 4th switch K4, the 5th switch K5 and the 6th switch K6
The negative input of Access Control chip U0.
Case study on implementation one: install a hydrogen sulfide sensor in biogas intake valve front end, when biogas machine
It is 20mg/m that the concentration of hydrogen sulfide exceedes aerial maximum permissible concentration3, the controller of biogas machine
On will show that hydrogen sulfide hydrogen exceeds standard warning, when the concentration of hydrogen sulfide is more than 22mg/m3, biogas machine will
Shut down.
The present invention by installing a hydrogen sulfide sensor in biogas intake valve front end, when the sulfur of biogas machine
When the concentration of change hydrogen exceedes aerial maximum permissible concentration, the controller of biogas machine will show
Hydrogen sulfide hydrogen exceeds standard warning, and when the concentration of hydrogen sulfide exceedes certain value, biogas machine will be shut down, and makes
Obtain gas engine to be controlled accordingly, simple in construction, there is the strongest practicality.
The preferred embodiment of the present invention described in detail above.Should be appreciated that the ordinary skill of this area
Personnel just can make many modifications and variations according to the design of the present invention without creative work.Therefore, all
Technical staff passes through logical analysis the most on the basis of existing technology, pushes away in the art
Reason or the limited available technical scheme of experiment, all should be at the protection model being defined in the patent claims
In enclosing.
Claims (5)
1. the biogas machine control system of a sulfide hydrogen super-standard alarm device, it is characterised in that: bag
Include control chip, biogas machine, starter, hydrogen sulfide sensor, temperature sensor, oil pressure sensing
Device and cooling-water temperature sensor, the first end foot of described control chip, the second end foot and the 3rd end foot are respectively by molten
Disconnected device connects the U line end of biogas machine, V line end and W line end, the 4th end foot of described control chip,
5th end foot and the 6th end foot are all connected with temperature sensor, and the 7th end foot of described control chip is by sulfuration
One end of hydrogen sensor respectively water receiving temperature sensor and one end of oil pressure sensor, described cooling-water temperature sensor another
The other end of one end and oil pressure sensor is respectively connected to the 8th end foot and the 9th end foot of control chip, described in open
Dynamic device includes starting motor, accumulator and charger, the two ends of described accumulator respectively with charger and opening
The two ends of dynamic motor connect, and described startup motor is in parallel with charger.
The biogas machine of a kind of sulfide hydrogen super-standard alarm device the most as claimed in claim 1 controls system
System, it is characterised in that: it is connected between the tenth end foot and the positive terminal of accumulator of described control chip and connects successively
It is connected to the first diode, the first resistance, the first fuse, the second fuse and tight guard's valve, described first
Diode and the first resistor coupled in parallel.
The biogas machine of a kind of sulfide hydrogen super-standard alarm device the most as claimed in claim 1 controls system
System, it is characterised in that: between the tenth one end foot of described control chip and the electrode input end of control chip respectively
Connect and have the second diode, the second resistance and the 3rd resistance, the 12nd end foot and control of described control chip
The 3rd diode and the 4th resistance it is connected between the electrode input end of chip.
The biogas machine of a kind of sulfide hydrogen super-standard alarm device the most as claimed in claim 1 controls system
System, it is characterised in that: connect between the 13rd end foot and the electrode input end of control chip of described control chip
It is connected to the 4th diode and the 5th resistance.
5. the biogas combustion of a kind of sulfide hydrogen super-standard alarm device as described in any one of Claims 1-4
Mechanism of qi control system, it is characterised in that: the 14th end foot of described control chip, the 15th end foot, the tenth
Six end feet, the 17th end, the 18th end foot and the 19th end foot respectively by the first switch, second switch,
3rd switch, the 4th switch, the 5th switch and the negative input of the 6th switch Access Control chip.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610536688.4A CN105971742A (en) | 2016-07-08 | 2016-07-08 | Biogas engine control system with sulfuretted hydrogen overstandard alarm device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610536688.4A CN105971742A (en) | 2016-07-08 | 2016-07-08 | Biogas engine control system with sulfuretted hydrogen overstandard alarm device |
Publications (1)
Publication Number | Publication Date |
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CN105971742A true CN105971742A (en) | 2016-09-28 |
Family
ID=56951424
Family Applications (1)
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CN201610536688.4A Pending CN105971742A (en) | 2016-07-08 | 2016-07-08 | Biogas engine control system with sulfuretted hydrogen overstandard alarm device |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2536801Y (en) * | 2002-04-30 | 2003-02-19 | 三一重工股份有限公司 | Diesel engine starting protectors |
CN201401236Y (en) * | 2009-04-30 | 2010-02-10 | 福建绿色大地环保科技有限公司 | Novel control system of marsh gas generating set |
CN202610236U (en) * | 2012-05-29 | 2012-12-19 | 潍坊明硕环保设备有限公司 | Methane production system |
US8836520B1 (en) * | 2012-03-01 | 2014-09-16 | Gary W. Crook | Hydrogen sulfide sensor with water detection |
CN204346964U (en) * | 2014-12-29 | 2015-05-20 | 孙智勇 | A kind of sulfurated hydrogen detection instrument system |
CN205936860U (en) * | 2016-07-08 | 2017-02-08 | 广西玉林卓越动力发电设备有限公司 | Contain exceed standard alarm device's marsh gas gasengine control system of hydrogen sulfide |
-
2016
- 2016-07-08 CN CN201610536688.4A patent/CN105971742A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2536801Y (en) * | 2002-04-30 | 2003-02-19 | 三一重工股份有限公司 | Diesel engine starting protectors |
CN201401236Y (en) * | 2009-04-30 | 2010-02-10 | 福建绿色大地环保科技有限公司 | Novel control system of marsh gas generating set |
US8836520B1 (en) * | 2012-03-01 | 2014-09-16 | Gary W. Crook | Hydrogen sulfide sensor with water detection |
CN202610236U (en) * | 2012-05-29 | 2012-12-19 | 潍坊明硕环保设备有限公司 | Methane production system |
CN204346964U (en) * | 2014-12-29 | 2015-05-20 | 孙智勇 | A kind of sulfurated hydrogen detection instrument system |
CN205936860U (en) * | 2016-07-08 | 2017-02-08 | 广西玉林卓越动力发电设备有限公司 | Contain exceed standard alarm device's marsh gas gasengine control system of hydrogen sulfide |
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Application publication date: 20160928 |
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