CN208579332U - Gas source automatic identification control device - Google Patents
Gas source automatic identification control device Download PDFInfo
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- CN208579332U CN208579332U CN201821060552.1U CN201821060552U CN208579332U CN 208579332 U CN208579332 U CN 208579332U CN 201821060552 U CN201821060552 U CN 201821060552U CN 208579332 U CN208579332 U CN 208579332U
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- burner
- fuel
- gas source
- automatic identification
- solenoid valve
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Abstract
The utility model discloses a kind of gas source automatic identification control devices, 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 utility model Structure is simple, 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.
Description
Technical field
The utility model relates to fuel identification and field of combustion technology more particularly to a kind of gas source automatic identification control dresses
It sets.
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.
Utility model content
Technical problem to be solved in the utility model is in view of the foregoing drawbacks, to propose a kind of gas source automatic identification control
Device, the utility model structure is simple, generating efficiency is high, while working method recognizable and suitable for pluralities of fuel, and
The operation is stable.
Realize the technical solution of the utility model aim are as follows: a kind of gas source automatic identification control device, including first
Burner and the second burner, control circuit board and fuel delivery system, first burner include first jet, first point
Thermoelectricity pole and the first thermocouple, second burner include second nozzle, the second ignitor and the second thermocouple, wherein institute
The nozzle bore for stating first jet is greater than the nozzle bore of second nozzle, and the gas source includes the first fuel gas and the second fuel
Gas, combustion heat value of the combustion heat value less than the second fuel gas of first fuel gas, first burner and
Two burners are electrically connected with control circuit board, and the fuel delivery system can be conveyed to the first burner and the second burner
Fuel.
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.
Compared with the existing technology, the utility model structure is simple, and generating efficiency is high, device flexible in size, and can be 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 purposes, feature and excellent for the utility model
Point.Below with reference to accompanying drawings, the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the utility model gas source automatic identification control device schematic perspective view.
Fig. 2 is the utility model gas source automatic identification control device overall structure diagram.
Fig. 3 is the utility model gas source automatic identification control device partial structural diagram.
Fig. 4 is that the utility model gas source automatic identification control device partial structurtes split schematic diagram.
Fig. 5 is that the utility model gas source automatic identification control device partial structurtes split schematic diagram.
Fig. 6 is the utility model gas source automatic identification control device control system schematic diagram.
Specific embodiment
With reference to the accompanying drawings of the specification, the utility model is further described.
Referring to attached drawing 1-5, a kind of gas source automatic identification control device of the utility model, including the first burner 11 and second
Burner 16, control circuit board 20 and fuel delivery system, first burner 11 include first jet 12, the first ignition power
Pole 13 and the first thermocouple 14, second burner 16 include second nozzle 17, the second ignitor 18 and the second thermocouple
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, the combustion heat value of first fuel gas less than the second fuel gas combustion heat value, such as
First fuel gas is natural gas, and the second fuel gas is propane, first burner 11 and the second burner 16 with control
Circuit board 20 processed 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 the control system of the utility model, control system includes control circuit board
20, database 28 is connect with control circuit board 20, and control circuit board and the first thermocouple 14, the second thermocouple 19, main safety are protected
Protect solenoid valve 22, the first solenoid valve 9, second solenoid valve 10 and third solenoid valve 23, power generation sheet 35 is electrically connected, temperature difference electricity generation device
For electricity also for control system using or using in other places for needing electricity, battery 29 is high for providing electricity when starting
Pressure point fire 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 above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (7)
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) to fire tube kept burning day and night (41) conveying fuel gas and being used for length in the threeway nozzle carrier (4)
Open fire pipe (41) conveys the 4th nozzle (43) of fuel gas, the first interface and threeway nozzle of first T junction (45)
The first interface connection of seat (4), the second interface of first T junction (45) are connect by pipeline with first jet (12),
The third interface of first T junction (45) is connect with third solenoid valve (23), and the first of second T junction (44) connects
Mouth is connect with the second interface of threeway nozzle carrier (4), and the second interface of second T junction (44) passes through pipeline and the second spray
Mouth (17) connection, the third interface of second T junction (44) are connect with main safeguard protection solenoid valve (22).
6. gas source automatic identification control device according to claim 4 or 5, it is characterised in that: the power generation sheet (35) is adopted
With bismuth telluride (BiTe) sill.
7. gas source automatic identification control device according to claim 4 or 5, it is characterised in that: the cooling device includes
Fan (39), the fan are fixed on the bottom of the radiating block (37) by fixing gasket (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821060552.1U CN208579332U (en) | 2018-07-05 | 2018-07-05 | Gas source automatic identification control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821060552.1U CN208579332U (en) | 2018-07-05 | 2018-07-05 | Gas source automatic identification control device |
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| Publication Number | Publication Date |
|---|---|
| CN208579332U true CN208579332U (en) | 2019-03-05 |
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ID=65508564
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821060552.1U Active CN208579332U (en) | 2018-07-05 | 2018-07-05 | Gas source automatic identification control device |
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| Country | Link |
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| CN (1) | CN208579332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916876A (en) * | 2018-07-05 | 2018-11-30 | 南京锐控机电制造有限公司 | Gas source automatic identification control device and gas source automatic identifying method |
-
2018
- 2018-07-05 CN CN201821060552.1U patent/CN208579332U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916876A (en) * | 2018-07-05 | 2018-11-30 | 南京锐控机电制造有限公司 | Gas source automatic identification control device and gas source automatic identifying method |
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