CN108916876A - Gas source automatic identification control device and gas source automatic identifying method - Google Patents
Gas source automatic identification control device and gas source automatic identifying method Download PDFInfo
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- CN108916876A CN108916876A CN201810730903.3A CN201810730903A CN108916876A CN 108916876 A CN108916876 A CN 108916876A CN 201810730903 A CN201810730903 A CN 201810730903A CN 108916876 A CN108916876 A CN 108916876A
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- fuel
- burner
- solenoid valve
- gas source
- gas
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000000446 fuel Substances 0.000 claims abstract description 75
- 239000007789 gas Substances 0.000 claims abstract description 62
- 239000002737 fuel gas Substances 0.000 claims abstract description 61
- 238000002485 combustion reaction Methods 0.000 claims abstract description 41
- 238000010248 power generation Methods 0.000 claims description 23
- 230000005611 electricity Effects 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 10
- 229910052797 bismuth Inorganic materials 0.000 claims description 4
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 2
- 229910052714 tellurium Inorganic materials 0.000 claims 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000000178 monomer Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- XSOKHXFFCGXDJZ-UHFFFAOYSA-N telluride(2-) Chemical compound [Te-2] XSOKHXFFCGXDJZ-UHFFFAOYSA-N 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000005678 Seebeck effect Effects 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 210000000031 electric organ Anatomy 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- OCGWQDWYSQAFTO-UHFFFAOYSA-N tellanylidenelead Chemical compound [Pb]=[Te] OCGWQDWYSQAFTO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D23/00—Assemblies of two or more burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
- F23K5/002—Gaseous fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/005—Regulating fuel supply using electrical or electromechanical means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2400/00—Pretreatment and supply of gaseous fuel
- F23K2400/20—Supply line arrangements
- F23K2400/201—Control devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/12—Fuel valves
- F23N2235/14—Fuel valves electromagnetically operated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/12—Fuel valves
- F23N2235/18—Groups of two or more valves
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Combustion (AREA)
Abstract
The invention discloses a kind of gas source automatic identification control device and gas source automatic identifying methods,Including the first burner 11 and the second burner 16,Control circuit board 20 and fuel delivery system,First burner 11 includes first jet 12,First ignitor 13 and the first thermocouple 14,Second burner 16 includes second nozzle 17,Second ignitor 18 and the second thermocouple 19,Wherein the nozzle bore of first jet 12 is greater than the nozzle bore of second nozzle 17,Gas source includes the first fuel gas and the second fuel gas,Combustion heat value of the combustion heat value of first fuel gas less than the second fuel gas,First burner 11 and the second burner 16 are electrically connected with control circuit board 20,The fuel delivery system can convey fuel to the first burner 11 and the second burner 16,The configuration of the present invention is simple,Device flexible in size,And it can automatic identification and suitable for multiple fuel,System operational safety stability and high efficiency,The fuel of different calorific values can kept stable burning.
Description
Technical field
The present invention relates to fuel identification and field of combustion technology more particularly to a kind of gas source automatic identification control devices and gas
Source automatic identifying method.
Background technique
Generation mode common in the art is mechanical power generation, and the gas that fuel combustion generates high temperature and pressure is driven
Dynamic power machine (such as gas turbine) rotation output mechanical work, dynamic power machine drive generator rotation to generate electricity, such power generation
Mode system is huge, structure is complicated, generating efficiency is not high.
Heat to electricity conversion refers to the mutual conversion between thermal energy and electric energy.Pyroelectric effect include Seebeck (Seebeck) effect,
Peltier (Peltier) effect, Thomson (Thompson) effect.The discovery of thermoelectric conversion effect, it is very big to cause scientific circles
Interest because thermoelectric conversion effect means the direct conversion between thermal energy and electric energy from macroscopically saying.How this effect is made
The energy Conversion and Utilization that should become in practical application become current hot spot.
Thermoelectric material is by the movement and its interaction of its internal carrier, to complete between electric energy and thermal energy mutually
A kind of functional material of conversion.Compared with general electricity-generating method, advantage is not external rotatable parts, therefore when work
There is no noise, without abrasion between component etc..In addition, since it does not have the medium of fluid state, it may be said that substantially without environment
Pollution.Thermoelectric material is mainly characterized by：It can be packaged heat as compressed software, send the load of electric energy in material to
Body --- electronics or holoe carrier, they while heat is transported from the high one end of temperature to temperature low one end, by
The both ends of displacement in electronics or hole, this material will generate voltage.And generated this voltage, it is just people
Provide the available energy.
Thermoelectric generator is that thermal energy is directly changed into a kind of power generating device of electric energy using Seebeck effect.By a p
Type thermoelement and a N-shaped thermoelement are connected in hot end with metallic conductor electrode, are separately connected in its cold end
Cold terminal electrodes just constitute a thermoelectric monomer or single even.The outer load for being RL in thermoelectric monomer open end access resistance, such as
The hot face of fruit thermoelectric monomer inputs hot-fluid, and the temperature difference is established between thermoelectric monomer hot end and cold end, then will have electric current
Circuit is flowed through, electrical power will be obtained in load, thus has obtained the electric organ that thermal energy is converted directly into electric energy.
The ideal characterisitics of thermoelectric material requires internal resistance lower generally to reduce the loss (fever) of internal current generation；It is lower
Thermal coefficient (thermal conductivity) to reduce heat transfer from from temperature end to low-temperature end；Higher thermo-electromotive force (open circuit).It is most of
The thermo-electromotive force of substance only has the every degree temperature difference of several microvolts, is not suitable for as thermoelectric material.Most suitable material is semiconductor material,
Such as bismuth telluride-base material, lead telluride, germanium-silicon alloy, telluride germanium.
Temperature difference electricity generation device structure in the prior art is complex, also relatively simple using fuel type, can not be applicable in
The working method of pluralities of fuel.
Meanwhile it being typically only capable to be applicable in a kind of single fuel, the knot of system in combustion system in the prior art and device
Structure and parameter designing be also all be arranged according to this kind of fuel, once changing fuel type will lead to combustion fluctuation or even can not be just
Often the problems such as burning, occurred the method and apparatus of some manual manual identified fuel, such mode for such problems
Obviously not accurate enough and efficient.
Summary of the invention
The technical problem to be solved by the present invention is in view of the foregoing drawbacks, propose a kind of gas source automatic identification control device
And gas source automatic identifying method, the configuration of the present invention is simple, generating efficiency are high, while work recognizable and suitable for pluralities of fuel
Mode, and the operation is stable.
The technical solution for realizing the aim of the invention is as follows：A kind of gas source automatic identification control device, including the first burning
Device and the second burner, control circuit board and fuel delivery system, first burner include first jet, the first ignition power
Pole and the first thermocouple, second burner includes second nozzle, the second ignitor and the second thermocouple, wherein described
The nozzle bore of one nozzle is greater than the nozzle bore of second nozzle, and the gas source includes the first fuel gas and the second fuel gas
Body, combustion heat value of the combustion heat value less than the second fuel gas of first fuel gas, first burner and second
Burner is electrically connected with control circuit board, and the fuel delivery system can be to the first burner and the conveying combustion of the second burner
Material.
Further, the gas source automatic identification control device further includes combustion system, and the fuel delivery system includes
Gas source connector and valve module, the gas source connector are connected by valve module and the first burner, the second burner and combustion system
It connects, the conveying on-off of the valve module control fuel.
Further, the valve module includes main safeguard protection solenoid valve, the first solenoid valve, second solenoid valve and third electricity
Magnet valve, the main safeguard protection solenoid valve and gas source connector are by pipeline connection for controlling fuel gas to combustion system, the
The conveying of one burner and the second burner, first solenoid valve for control the first fuel gas and the second fuel gas to
The conveying of combustion system, the second solenoid valve is for controlling conveying of first fuel gas to combustion system, third solenoid valve
For controlling conveying of second fuel gas to the first burner.
Further, the gas source automatic identification control device further includes temperature difference electricity generation device, the temperature difference electricity generation device
It is hollow structure inside the heat-conducting block, in its two-phase including heat-conducting block, fire tube kept burning day and night, power generation sheet, radiating block, cooling device
Pair side wall on offer through-hole, the fire tube kept burning day and night passes through the through-hole setting of two opposite side walls of the heat-conducting block, described
The part that fire tube kept burning day and night is located in the heat-conducting block offers multiple apertures, the power generation sheet setting heat-conducting block and radiating block it
Between, the cooling device is located at the bottom of the radiating block, and the power generation sheet can be generated electricity using the temperature difference above and below it, institute
State the two sides that the first burner and the second burner are fixed on the radiating block by respective fixed plate respectively.
Further, the temperature difference electricity generation device further includes the threeway nozzle carrier connecting with the fire tube kept burning day and night, the first T shape
Connector and the second T junction, include in the threeway nozzle carrier for fire tube kept burning day and night conveying fuel gas third nozzle and
For the 4th nozzle to fire tube kept burning day and night conveying fuel gas, first interface and the threeway nozzle carrier of first T junction
The second interface of first interface connection, first T junction is connect by pipeline with first jet, first T junction
Third interface connect with third solenoid valve, the second interface of the first interface of second T junction and threeway nozzle carrier connects
It connects, the second interface of second T junction is connect by pipeline with second nozzle, the third interface of second T junction
It is connect with main safeguard protection solenoid valve.
Further, the power generation sheet uses bismuth telluride (BiTe) sill.
Further, the cooling device includes fan, and the fan is fixed on the radiating block by fixing gasket
(37) bottom.
A method of such as above-mentioned gas source automatic identification control device automatic identification gas source, include the following steps：
(1) gas source conveys fuel to fuel delivery system by gas source connector, opens main safeguard protection solenoid valve fuel gas
Body enters the first burner and fire tube kept burning day and night by the second T junction, opens simultaneously with third solenoid valve fuel gas by the
One T junction enters the second burner and fire tube kept burning day and night, and the first solenoid valve and second solenoid valve are held off；
(2) by the first ignitor and the second ignitor to the fuel gas at the first burner and the second burner
It is lighted, if fuel gas is higher second fuel gas of calorific value, at the first jet of the first burner, the second burning
It can be lighted at the second nozzle of device, the first thermocouple and the second thermocouple generate thermoelectrical potential and feed back to control circuit at this time
Plate, system judges that fuel is the second fuel gas at this time, if the fuel is lower first fuel of calorific value, due to second nozzle
Aperture it is smaller by tolerance it is less therefore lower first fuel of calorific value can not form effective ever-burning flame, and it is larger in aperture
First jet at the first fuel can with normal combustion, at this time the first thermocouple generate thermoelectrical potential and feed back to control circuit board and
Second thermocouple can not generate thermoelectrical potential, and system judges that fuel is the first fuel gas at this time；
(3) when system judges that fuel is the second fuel gas, shutdown third solenoid valve only passes through the second T junction to length
Open fire pipe conveys fuel, at the same keep second solenoid valve to turn off and open the first solenoid valve only pass through the pipeline of the first solenoid valve to
Combustion system conveys fuel, when system judges that fuel is the first fuel gas, keeps main safeguard protection solenoid valve and third electricity
Magnet valve is opened while conveying fuel to fire tube kept burning day and night by the first T junction and the second T junction, and second solenoid valve is opened simultaneously
Pass through the first solenoid valve simultaneously with the first solenoid valve and the pipeline of second solenoid valve conveys fuel to combustion system.
Compared with the existing technology, the configuration of the present invention is simple, generating efficiency is high, device flexible in size, and can automatic identification
And suitable for multiple fuel, system operational safety stability and high efficiency, the fuel of different calorific values can kept stable burning.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to accompanying drawings, the present invention is described in further detail.
Detailed description of the invention
Fig. 1 is gas source automatic identification control device schematic perspective view of the present invention.
Fig. 2 is gas source automatic identification control device overall structure diagram of the present invention.
Fig. 3 is gas source automatic identification control device partial structural diagram of the present invention.
Fig. 4 is that gas source automatic identification control device partial structurtes of the present invention split schematic diagram.
Fig. 5 is that gas source automatic identification control device partial structurtes of the present invention split schematic diagram.
Fig. 6 is gas source automatic identification control device control system schematic diagram of the present invention.
Specific embodiment
With reference to the accompanying drawings of the specification, the present invention is further illustrated.
Referring to attached drawing 1-5, a kind of gas source automatic identification control device of the present invention, including the first burner 11 and the second burning
Device 16, control circuit board 20 and fuel delivery system, first burner 11 include first jet 12, the first ignitor 13
With the first thermocouple 14, second burner 16 includes second nozzle 17, the second ignitor 18 and the second thermocouple 19,
Described in first jet 12 nozzle bore be greater than second nozzle 17 nozzle bore, the gas source include the first fuel gas and
Second fuel gas, the combustion heat value of the combustion heat value of first fuel gas less than the second fuel gas, such as the first combustion
Material gas is natural gas, and the second fuel gas is propane, and first burner 11 and the second burner 16 are and control circuit
Plate 20 is electrically connected, and the fuel delivery system can convey fuel to the first burner 11 and the second burner 16.
Further, in conjunction with Fig. 1-2, the gas source automatic identification control device further includes combustion system, the fuel conveying
System includes gas source connector 27 and valve module 21, and the gas source connector 27 is burnt by valve module and the first burner 11, second
Device 16 and combustion system connection, the valve module 21 controls the conveying on-off of fuel, between gas source connector 27 and valve module 21
Including regulating device 26, supply pipe 24,25.
The valve module 21 includes main safeguard protection solenoid valve 22, the first solenoid valve 9, second solenoid valve 10 and third electromagnetism
Valve 23, the main safeguard protection solenoid valve 22 are for controlling fuel gas to burning by piping connection with gas source connector 27
The conveying of system, the first burner 11 and the second burner 16, first solenoid valve 9 is for controlling the first fuel gas and second
For fuel gas by conveying of the pipeline 8 to combustion system, the second solenoid valve 10 passes through pipe for controlling the first fuel gas
Conveying of the road 7 to combustion system, third solenoid valve 23 pass through pipeline 48 to the first burner 11 for controlling the second fuel gas
Conveying, the combustion system further includes air supply mouth 3, and the combustion system for example can be the burners such as combustion furnace.
In conjunction with Fig. 3-5, the gas source automatic identification control device further includes temperature difference electricity generation device 15, the thermo-electric generation dress
It sets including heat-conducting block 32, fire tube kept burning day and night 41, power generation sheet 35, radiating block 37, cooling device, is hollow knot inside the heat-conducting block 32
Structure, offers through-hole on its two opposite side wall, and the fire tube 41 kept burning day and night passes through two opposite side walls of the heat-conducting block 32
Through-hole setting, the part that the fire tube 41 kept burning day and night is located in the heat-conducting block 32 offers multiple apertures, the power generation sheet 35
It is arranged between heat-conducting block 32 and radiating block 37, the cooling device is located at the bottom of the radiating block 37, the power generation sheet 35
It can be generated electricity using the temperature difference above and below it, first burner 11 and the second burner 16 pass through respective fixation respectively
Plate 40 is fixed on the two sides of the radiating block 37.
The temperature difference electricity generation device 15 further includes threeway nozzle carrier 4, the first T junction connecting with the fire tube 41 kept burning day and night
45 and second T junction 44, it include for the third nozzle to fire tube 41 kept burning day and night conveying fuel gas in the threeway nozzle carrier 4
42 and for fire tube 41 kept burning day and night conveying fuel gas the 4th nozzle 43, the first interface and three of first T junction 45
The first interface connection of logical nozzle carrier 4, the second interface of first T junction 45 are connected by pipeline 47 and first jet 12
It connects, the third interface of first T junction 45 is connect with third solenoid valve 23 by pipeline 48, second T junction 44
First interface connect with the second interface of threeway nozzle carrier 4, the second interface of second T junction 44 by pipeline 50 with
Second nozzle 17 connects, and the third interface of second T junction 44 is connect with main safeguard protection solenoid valve 22 by pipeline 49.
Further, the power generation sheet 35 uses bismuth telluride (BiTe) sill.
Further, the cooling device includes fan 39, and the fan is fixed on the radiating block by fixing gasket 38
37 bottom is equipped with Upper gasket 34, the radiating block 37 and the power generation sheet between the power generation sheet 35 and the heat-conducting block 32
Lower gasket 36 is equipped between 35, the heat-conducting block 32 is fixed by heat-conducting block fixed plate 33, and the fire tube 41 kept burning day and night is also logical simultaneously
It is fixed to cross ever-burning flame pipe fixing seat 46.
A method of such as above-mentioned gas source automatic identification control device automatic identification gas source, include the following steps：
(1) gas source conveys fuel to fuel delivery system by gas source connector 27, opens main safeguard protection solenoid valve 22 and fires
Expect that gas enters the first burner 11 and fire tube kept burning day and night 41 by the second T junction 44, opens simultaneously and fired with third solenoid valve 23
Expect that gas enters the second burner 16 and fire tube kept burning day and night 41, the first solenoid valve 9 and second solenoid valve 10 by the first T junction 45
It is held off；
(2) at by the first ignitor 13 and the second ignitor 18 to the first burner 11 and the second burner 16
Fuel gas is lighted, if fuel gas is higher second fuel gas of calorific value, the first jet of the first burner 11
Can be lighted at 12, at the second nozzle 17 of the second burner 16 (flare only at first jet 12 is bigger because first spray
The aperture of mouth is relatively large), the first thermocouple 14 and the second thermocouple 19 generate thermoelectrical potential and feed back to control circuit at this time
Plate 20, system judges that fuel is the second fuel gas at this time, if the fuel is lower first fuel of calorific value, due to the second spray
The aperture of mouth 17 it is smaller by tolerance it is less therefore lower first fuel of calorific value can not form effective ever-burning flame, and in aperture
First fuel can be with normal combustion at biggish first jet 12, and the first thermocouple 14 generates thermoelectrical potential and feeds back to control at this time
Circuit board 20 and the second thermocouple 19 can not generate thermoelectrical potential, system judges that fuel is the first fuel gas at this time；
(3) when system judges that fuel is the second fuel gas, shutdown third solenoid valve 23 only passes through the second T junction 44
Fuel is conveyed to fire tube 41 kept burning day and night, while keeping second solenoid valve 10 to turn off and opening the first solenoid valve 9 only by the first electromagnetism
The pipeline of valve 9 keeps main safeguard protection electromagnetism when system judges that fuel is the first fuel gas to combustion system conveying fuel
Valve 22 and third solenoid valve 23, which are opened while being conveyed by the first T junction 45 and the second T junction 44 to fire tube 41 kept burning day and night, to be fired
Material (because the first fuel value is lower therefore needs to increase supply amount), opens simultaneously second solenoid valve 10 and the first solenoid valve 9
Fuel is conveyed to combustion system by the first solenoid valve 9 and the pipeline of second solenoid valve 10 simultaneously, therefore system can be known automatically
Not and judges the first and second fuel and switch corresponding feed mode to keep fire tube 41 kept burning day and night and stablizing for combustion system to fire
Burn, at fire tube 41 kept burning day and night the burning of fuel enable heat-conducting block 32 be heated (through-hole at the top of heat-conducting block suitably radiate to prevent
Only heat-conducting block 32 overheat), the top of heat transfer to the power generation sheet 35 of heat-conducting block 32 make power generation sheet top keep temperature compared with
Height, meanwhile, the rotation of fan 39 is by the constantly cooling heat dissipation in lower part of the radiating block 37 to power generation sheet 35 to keep power generation sheet 35
Temperature of lower is lower, power generation sheet 35 due to its top and the bottom the temperature difference and constantly carry out power generation and export electric energy for using.
As shown in fig. 6, being one embodiment of control system of the invention, control system includes control circuit board 20, number
It is connect according to plate 28 with control circuit board 20, control circuit board and the first thermocouple 14, the second thermocouple 19, main safeguard protection electromagnetism
Valve 22, the first solenoid valve 9, second solenoid valve 10 and third solenoid valve 23, power generation sheet 35 are electrically connected, temperature difference electricity generation device electricity
Also for control system using or using in other places for needing electricity, battery 29 is for providing electricity, high-tension ignition when starting
Packet 51 is connect with ignitor.
, can also root according to the identical principle present apparatus it is worth noting that, although the present embodiment is using dual gas supply
According to needing to work using three kinds or more of fuel.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of gas source automatic identification control device, it is characterised in that including the first burner (11) and the second burner (16),
Control circuit board (20) and fuel delivery system, first burner (11) include first jet (12), the first ignitor
(13) and the first thermocouple (14), second burner (16) include second nozzle (17), the second ignitor (18) and
Two thermocouples (19), wherein the nozzle bore of the first jet (12) is greater than the nozzle bore of second nozzle (17), the gas
Source includes the first fuel gas and the second fuel gas, and the combustion heat value of first fuel gas is less than the second fuel gas
Combustion heat value, first burner (11) and the second burner (16) are electrically connected with control circuit board (20), the fuel
Transportation system can convey fuel to the first burner (11) and the second burner (16).
2. gas source automatic identification control device according to claim 1, it is characterised in that：The gas source automatic identification control
Device further includes combustion system, and the fuel delivery system includes gas source connector (27) and valve module (21), the gas source connector
(27) it is connect by valve module with the first burner (11), the second burner (16) and combustion system, the valve module (21)
Control the conveying on-off of fuel.
3. gas source automatic identification control device according to claim 2, it is characterised in that：The valve module (21) includes master
Safeguard protection solenoid valve (22), the first solenoid valve (9), second solenoid valve (10) and third solenoid valve (23), the main safety are protected
Shield solenoid valve (22) and gas source connector (27) are used to control fuel gas to combustion system, the first burner by pipeline connection
(11) and the conveying of the second burner (16), first solenoid valve (9) are used to control the first fuel gas and the second fuel gas
Conveying of the body to combustion system, the second solenoid valve (10) are used to control conveying of first fuel gas to combustion system, the
Three solenoid valves (23) are for controlling conveying of second fuel gas to the first burner (11).
4. gas source automatic identification control device according to claim 3, it is characterised in that：The gas source automatic identification control
Device further includes temperature difference electricity generation device (15), and the temperature difference electricity generation device includes heat-conducting block (32), fire tube kept burning day and night (41), power generation sheet
(35), radiating block (37), cooling device, the internal heat-conducting block (32) is hollow structure, is opened up on its two opposite side wall
There is through-hole, the fire tube (41) kept burning day and night passes through the through-hole setting of two opposite side walls of the heat-conducting block (32), the ever-burning flame
Pipe (41) is located at the part in the heat-conducting block (32) and offers multiple apertures, and the power generation sheet (35) is arranged in heat-conducting block (32)
Between radiating block (37), the cooling device is located at the bottom of the radiating block (37), and the power generation sheet (35) can utilize
The temperature difference above and below it generates electricity, and first burner (11) and the second burner (16) pass through respective fixed plate respectively
(40) two sides of the radiating block (37) are fixed on.
5. gas source automatic identification control device according to claim 4, it is characterised in that：The temperature difference electricity generation device (15)
It further include threeway nozzle carrier (4), the first T junction (45) and the second T junction (44) being connect with the fire tube (41) kept burning day and night,
It include for the third nozzle (42) and the 4th nozzle to fire tube kept burning day and night (41) conveying fuel gas in the threeway nozzle carrier (4)
(43), the first interface of first T junction (45) is connect with the first interface of threeway nozzle carrier (4), and the first T shape connects
The second interface of head (45) is connect by pipeline with first jet (12), the third interface of first T junction (45) and the
Three solenoid valves (23) connection, the first interface of second T junction (44) are connect with the second interface of threeway nozzle carrier (4),
The second interface of second T junction (44) is connect by pipeline with second nozzle (17), second T junction (44)
Third interface is connect with main safeguard protection solenoid valve (22).
6. gas source automatic identification control device according to claim 4, it is characterised in that：The power generation sheet (35) uses tellurium
Change bismuth (BiTe) sill.
7. gas source automatic identification control device according to claim 4, it is characterised in that：The cooling device includes fan
(39), the fan is fixed on the bottom of the radiating block (37) by fixing gasket (38).
8. a kind of method of gas source automatic identification control device automatic identification gas source as claimed in claim 5, including walk as follows
Suddenly：
(1) gas source conveys fuel to fuel delivery system by gas source connector (27), opens main safeguard protection solenoid valve (22) combustion
Expect that gas enters the first burner (11) and fire tube kept burning day and night (41) by the second T junction (44), opens simultaneously and third electromagnetism
Valve (23) fuel gas enters the second burner (16) and fire tube kept burning day and night (41), the first solenoid valve by the first T junction (45)
(9) it is held off with second solenoid valve (10)；
(2) by the first ignitor (13) and the second ignitor (18) to the first burner (11) and the second burner (16)
The fuel gas at place is lighted, if fuel gas is higher second fuel gas of calorific value, the of the first burner (11)
It can be lighted at one nozzle (12), at the second nozzle (17) of the second burner (16), at this time the first thermocouple (14) and second
Thermocouple (19) generates thermoelectrical potential and feeds back to control circuit board (20), and system judges that fuel is the second fuel gas at this time,
If the fuel is lower first fuel of calorific value, due to the aperture of second nozzle (17) it is smaller by tolerance it is less therefore hot
Effective ever-burning flame can not be formed by being worth lower first fuel, and the first fuel can be just at the biggish first jet in aperture (12)
Often burning, the first thermocouple (14) generates thermoelectrical potential and feeds back to control circuit board (20) and the second thermocouple (19) can not at this time
Thermoelectrical potential is generated, system judges that fuel is the first fuel gas at this time；
(3) when system judges that fuel is the second fuel gas, shutdown third solenoid valve (23) only passes through the second T junction (44)
Fuel is conveyed to fire tube kept burning day and night (41), while keeping second solenoid valve (10) to turn off and opening the first solenoid valve (9) only by the
The pipeline of one solenoid valve (9) keeps main safety when system judges that fuel is the first fuel gas to combustion system conveying fuel
Protect solenoid valve (22) and third solenoid valve (23) to open at the same pass through the first T junction (45) and the second T junction (44) to
Fire tube (41) kept burning day and night conveys fuel, opens simultaneously second solenoid valve (10) and the first solenoid valve (9) while by the first solenoid valve
(9) and the pipeline of second solenoid valve (10) to combustion system convey fuel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810730903.3A CN108916876A (en) | 2018-07-05 | 2018-07-05 | Gas source automatic identification control device and gas source automatic identifying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810730903.3A CN108916876A (en) | 2018-07-05 | 2018-07-05 | Gas source automatic identification control device and gas source automatic identifying method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108916876A true CN108916876A (en) | 2018-11-30 |
Family
ID=64425651
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810730903.3A Withdrawn CN108916876A (en) | 2018-07-05 | 2018-07-05 | Gas source automatic identification control device and gas source automatic identifying method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108916876A (en) |
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| US20180119954A1 (en) * | 2016-10-27 | 2018-05-03 | Reecon M & E Co. Ltd. | Smart Fuel Burning System and Method of Operating Same |
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|---|---|---|---|---|
| EP0062228A1 (en) * | 1981-04-08 | 1982-10-13 | Deutsche Babcock Werke Aktiengesellschaft | Burner for burning various fuels |
| US20100095905A1 (en) * | 2008-10-16 | 2010-04-22 | Lochinvar Corporation | Gas Fired Modulating Water Heating Appliance With Dual Combustion Air Premix Blowers |
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Application publication date: 20181130 |