CN106813248A - A kind of incinerator gas circulation control system based on temperature detection - Google Patents
A kind of incinerator gas circulation control system based on temperature detection Download PDFInfo
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- CN106813248A CN106813248A CN201710023002.6A CN201710023002A CN106813248A CN 106813248 A CN106813248 A CN 106813248A CN 201710023002 A CN201710023002 A CN 201710023002A CN 106813248 A CN106813248 A CN 106813248A
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- cavity
- blower unit
- magnetic valve
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- aperture
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2207/00—Control
- F23G2207/10—Arrangement of sensing devices
- F23G2207/101—Arrangement of sensing devices for temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2207/00—Control
- F23G2207/30—Oxidant supply
Abstract
The invention discloses a kind of incinerator gas circulation control system based on temperature detection, including：First cavity, the second cavity, housing, the first detection means, second detection device, control device；Housing exterior walls are provided with the first blower unit；First offgas outlet is connected by the first exhaust pipe with second pipe, and the first exhaust pipe is provided with the first magnetic valve；First detection means is used to detect the temperature value T of first position in the first cavity；Second offgas outlet is connected by the second exhaust pipe with second pipe, and the second exhaust pipe is provided with the second magnetic valve；The second blower unit is provided with second cavity；Second detection device is used to detect the temperature value T at offgas outlet0；Control device obtains detected value T, the detected value T of second detection device of the first detection means0, and according to the size and T of T0Size instruction control the first blower unit, the second blower unit, the first magnetic valve, the second electromagnetism valve events.
Description
Technical field
The present invention relates to incineration treatment of garbage technical field, more particularly to a kind of waste incineration furnace gas based on temperature detection
Body circulation control system.
Background technology
Nearly ten years, China's municipal refuse yield is increased with the speed of annual 8＆-10%, there is some cities, its growth
Speed is higher.According to statistics, the volume of cargo in storage over the years of national rubbish is up to more than 60 hundred million tons, much 500,000,000 square metres of appropriation of land area,
660 cities, have more than 200 city to be limited among rubbish encirclement, and the city for having a quarter is had developed to without suitable place
Heap garbage, so that the approach of solution rubbish is extended to rural area by city, result in town and country junction belt regional environment and deteriorates, danger
The strategy of sustainable development of machine China 21st century.It is organic matter in municipal refuse, flammable with the raising of Living consumption
, by larger growth, the treatment of municipal refuse is directly connected to the image in city for thing, recoverable thing and use value,
The physical and mental health of resident, the sustainable and harmonious development of social economy is one of hot subject of countries in the world common concern.
Incineration treatment of garbage technology due to the resultant effect in terms of minimizing, innoxious, resource, in the big-and-middle-sized of China
City obtains wideling popularize application.But, because the combustion process of incinerator is the multiple-input and multiple-output non-thread of close coupling
Sexual system, traditional combustion process automatically controls the requirement for being difficult to meet waste steady burning, and exploration can guarantee that stabilization burning
One of key content of garbage incineration technology is studied during Combustion Process Control technology.
The content of the invention
Based on the technical problem that background technology is present, the present invention proposes a kind of waste incineration furnace gas based on temperature detection
Body circulation control system.
Incinerator gas circulation control system based on temperature detection proposed by the present invention, including：First cavity,
Two cavitys, housing, the first detection means, second detection device, control device；
First cavity is located at enclosure interior, and the gas that supplied gas circulation is formed between the first chamber outer wall and inner walls leads to
Road；Housing exterior walls are provided with the first blower unit, and the first blower unit is used to drive the gas in gas passage to flow；First chamber
Body internal vertical is provided with the first pipeline and second pipe, the first pipeline and gas passage pipeline connection, the first pipeline and the second pipe
Be provided with many horizontal pipelines between road, and the pipeline of above-mentioned many transverse directions one end with the first pipeline communication, the other end with
Second pipe is connected；First cavity top is provided with the first offgas outlet, and the first offgas outlet passes through the first exhaust pipe and second
Pipeline communication, the first exhaust pipe is provided with the first magnetic valve；
First detection means is used to detect the temperature value T of first position in the first cavity；
Second cavity top is provided with the second offgas outlet, and the second offgas outlet is connected by the second exhaust pipe with second pipe
Logical, the second exhaust pipe is provided with the second magnetic valve；The second blower unit is provided with second cavity, the second blower unit is used for will
Outside air is introduced in the second cavity；
Second detection device is used to detect the temperature value T at offgas outlet0；
Control device, with the first detection means, second detection device, the first blower unit, the second blower unit, the first electricity
Magnet valve, the communication connection of the second magnetic valve；
Control device obtains temperature value T, the second detection device of first position in the first cavity by the first detection means
Obtain the temperature value T at offgas outlet0, and according to the size and T of T0The first blower unit of size instruction control, second draw
Wind apparatus, the first magnetic valve, the second electromagnetism valve events.
Preferably, the first temperature value T is preset with control device1, second temperature value T2, the 3rd temperature value T3, wherein, T1<
T2；The aperture of the second magnetic valve is from being as low as sequentially provided with greatly the first aperture, the second aperture；
As T≤T1、T0≤T3When, control device instruction control the first blower unit, the second blower unit, the first magnetic valve,
Second electromagnetism valve events, starting state is adjusted to by the first blower unit, the second blower unit, and, the first magnetic valve is adjusted
The whole aperture for opening, the second magnetic valve is adjusted to the second aperture；
As T≤T1、T0>T3When, control device instruction control the first blower unit, the second blower unit, the first magnetic valve,
Second electromagnetism valve events, are adjusted to the first blower unit starting state, the second blower unit and are adjusted to halted state, and,
First magnetic valve is adjusted to opening, the aperture of the second magnetic valve and is adjusted to the second aperture；
Work as T1<T<T2、T0≤T3When, the first blower unit of control device instruction control, the second blower unit, the first electromagnetism
Valve, the second electromagnetism valve events, are adjusted to the first blower unit halted state, the second blower unit and are adjusted to starting state, with
And, the first magnetic valve is adjusted to closed mode, the aperture of the second magnetic valve and is adjusted to the second aperture；
Work as T1<T<T2、T0>T3When, the first blower unit of control device instruction control, the second blower unit, the first electromagnetism
Valve, the second electromagnetism valve events, are adjusted to the first blower unit halted state, the second blower unit and are adjusted to halted state, with
And, the first magnetic valve is adjusted to closed mode, the aperture of the second magnetic valve and is adjusted to the second aperture；
As T >=T2、T0≤T3When, control device instruction control the first blower unit, the second blower unit, the first magnetic valve,
Second electromagnetism valve events, are adjusted to the first blower unit halted state, the second blower unit and are adjusted to starting state, and,
First magnetic valve is adjusted to closed mode, the aperture of the second magnetic valve and is adjusted to the first aperture；
As T >=T2、T0>T3When, control device instruction control the first blower unit, the second blower unit, the first magnetic valve,
Second electromagnetism valve events, halted state is adjusted to by the first blower unit, the second blower unit, and, the first magnetic valve is adjusted
The whole aperture for closed mode, the second magnetic valve is adjusted to the first aperture.
Preferably, the second described cavity is provided with charging aperture, and charging aperture goes out to be provided with control valve, control valve with control
Device is communicated to connect and is turned on and off according to the instruction of control device；
Work as T0>T3When, control device instruction controls to adjust valve opening, and is closed after the t times after unlatching, wherein, t is
Preset Time.
Preferably, the first detection means includes multiple infrared temperature sensors, and multiple infrared temperature sensors are along the first chamber
The short transverse of body is evenly arranged.
Preferably, second detection device includes multiple infrared temperature sensors, and multiple infrared temperature sensors are along the second chamber
The short transverse of body is evenly arranged.
Preferably, described the first cavity top is provided with exhaust outlet, and exhaust ports are connected with bifurcated passage, bifurcated passage
One outlet is connected by outlet pipe with the first cavity, and knot screen and drying device, bifurcated are sequentially provided with outlet pipe
Another outlet of pipeline is connected by pipeline with the second cavity.
Preferably, the first described cavity bottom is provided with doffer, and doffer is used for rubbish in the first cavity
The lime-ash for producing that burns is discharged.
Preferably, the second described cavity bottom is provided with ash exhauster, and ash exhauster is used for rubbish in the second cavity
The lime-ash for producing that burns is discharged.
By detecting in the first cavity the temperature value of first position and by said temperature value and preset temperature value in the present invention
It is compared, the profiling temperatures in the first cavity is known further according to comparative result, and then analyze rubbish in the first cavity
The actual burning situation of rubbish, and then take different modes to go to adjust the temperature in the first cavity according to the actual burning situation of rubbish
Degree；When actual temperature value is well below preset temperature value, show that temperature actual in the first cavity is relatively low, relatively low temperature can
The burning progress of the first chamber internal rubbish can be hindered, to ensure the burning effect of rubbish, it should quick to improve in the first cavity
Temperature, now simultaneously by the first cavity produce tail gas and the second cavity produce tail gas be filled with the first cavity set
In pipeline, and accelerate the flowing velocity of above-mentioned gas in pipelines using the first blower unit so that the rubbish in the first cavity fills
The temperature contained in gas in point extraction duct, acts on simultaneously in terms of heat quantity delivered and gas amount of flow two, makes the
Temperature in one cavity rises within the temperature range of suitable burning within a short period of time, it is ensured that the burning of the first chamber internal rubbish
Effect；When actual temperature value is higher than preset value, show that the actual temperature in the first cavity is higher, i.e., the first chamber internal rubbish are burnt
Burn very fully, situation about excessively burning occur to avoid the first chamber internal rubbish, the heat supply of the first cavity should be reduced, now
Only the tail gas produced in the second cavity is filled with the pipeline set in the first cavity as the first cavity heat supply, it is to avoid excessive heat
Amount causes the situation that the first chamber internal rubbish are excessively burned；The present invention makes full use of the tail gas that the first cavity and the second cavity are produced
In the heat that contains, for the first cavity provides heat, not only saved the consumption of the energy, Er Qiechong without using extra equipment
Divide the product that make use of in this programme, realize recycling for the energy, energy resource consumption has been saved while cost-effective；Enter one
Step ground, because the tail gas of the second cavity generation is used as the main supplying heat source in this programme, therefore when the temperature of the second cavity tail gas
During less than preset value, then introduced external air into the second cavity using the second blower unit, the oxygen increased in the second cavity contains
Amount accelerate the second chamber internal rubbish firing rate, make the second chamber internal rubbish carry out it is clean-burning on the basis of ensure the second chamber
The exhaust temperature that body is produced is enough the first cavity heat supply, realizes recycling for the energy.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the incinerator gas circulation control system based on temperature detection；
Fig. 2 is a kind of structural representation of the control device of the incinerator gas circulation control system based on temperature detection
Figure.
Specific embodiment
As shown in Figure 1 and Figure 2, Fig. 1, Fig. 2 are that a kind of waste incineration furnace gases based on temperature detection proposed by the present invention are followed
Ring control system.
Reference picture 1, Fig. 2, the incinerator gas circulation control system based on temperature detection proposed by the present invention, it is special
Levy and be, including：First cavity 1, the second cavity 2, housing 3, the first detection means 9, second detection device 12, control device；
First cavity 1 forms the gas of supplied gas circulation inside housing 3 between the outer wall of first cavity 1 and the inwall of housing 3
Body passage；The outer wall of housing 3 is provided with the first blower unit 18, and the first blower unit 18 is used to drive the gas stream in gas passage
It is dynamic；The internal vertical of first cavity 1 is provided with the first pipeline 5 and second pipe 6, the first pipeline 5 and gas passage pipeline connection, first
Be provided with many horizontal pipelines between pipeline 5 and second pipe 6, and the pipeline of above-mentioned many transverse directions one end with the first pipeline 5
Connection, the other end is connected with second pipe 6；The top of first cavity 1 is provided with the first offgas outlet 7, and the first offgas outlet 7 passes through
First exhaust pipe is connected with second pipe 6, and the first exhaust pipe is provided with the first magnetic valve 8；
The described top of the first cavity 1 is provided with exhaust outlet, and exhaust ports are connected with bifurcated passage, and of bifurcated passage goes out
Mouth is connected by outlet pipe with the first cavity 1, and knot screen 13 and drying device 14, bifurcated pipe are sequentially provided with outlet pipe
Another outlet in road is connected by pipeline with the second cavity 2；In this way, containing in the tail gas that waste incineration is produced in the first cavity 1
The substantial amounts of imflammable gas having can be that the first cavity 1 and the second cavity 2 provide rubbish in combustion-supporting effect, and the first cavity 1 and burn
The heat that contains can be that the first cavity 1 and the second cavity 2 provide auxiliary heat in burning the tail gas for producing, and ensure the first cavity 1 and the
The temperature of the first cavity 1 and the second cavity 2 is improved in two cavitys 2 in the case of imflammable gas abundance so that the He of the first cavity 1
Waste incineration in second cavity 2 is quicker, it is ensured that the burning effect of rubbish in the first cavity 1 and the second cavity 2.
First detection means 9 is used to detect the temperature value T of first position in the first cavity 1；First detection means 9 includes many
Individual infrared temperature sensor, multiple infrared temperature sensors are evenly arranged along the short transverse of the first cavity 1, can be to the first cavity
The temperature of first position is accurately detected in 1, facilitates control device according to the suitable control of accurate testing result selection
Scheme.
The bottom of first cavity 1 is provided with doffer 15, and doffer 15 is used for the burning generation in the first cavity 1 by rubbish
Lime-ash discharge, the lime-ash for producing waste incineration in the first cavity 1 discharges in time, is saving space in the first cavity 1
On the basis of the height of ash bed is maintained at beneficial in the range of waste incineration.
The top of second cavity 2 is provided with the second offgas outlet 10, and the second offgas outlet 10 passes through the second exhaust pipe 4 and second
Pipeline 6 is connected, and the second exhaust pipe 4 is provided with the second magnetic valve 11；The second blower unit 17, second are provided with second cavity 2
Blower unit 17 is used to introduce external air into the second cavity 2；
Second detection device 12 is used to detect the temperature value T at offgas outlet0；Second detection device 12 includes multiple infrared
Temperature sensor, multiple infrared temperature sensors are evenly arranged along the short transverse of the second cavity 2, can so ensure the second detection
The precision of the testing result of device 12.
The bottom of second cavity 2 is provided with ash exhauster 16, and ash exhauster 16 is used for the burning generation in the second cavity 2 by rubbish
Lime-ash discharge, discharged with the lime-ash in time producing waste incineration in the second cavity 2, it is to avoid the lime-ash at the top of the second cavity 2
Layer it is blocked up or it is excessively thin influence the second cavity 2 in rubbish burning effect.
Control device, with the first detection means 9, second detection device 12, the first blower unit 18, the second blower unit
17th, the first magnetic valve 8, the second magnetic valve 11 are communicated to connect；
Control device obtains the temperature value T of first position in the first cavity 1, the second detection dress by the first detection means 9
Put the temperature value T at 12 acquisition offgas outlets0, and according to the size and T of T0Size instruction control the first blower unit 18,
Second blower unit 17, the first magnetic valve 8, the second magnetic valve 11 are acted.
Concrete operations are：The first temperature value T is preset with control device1, second temperature value T2, the 3rd temperature value T3, its
In, T1<T2；The aperture of the second magnetic valve 11 is from being as low as sequentially provided with greatly the first aperture, the second aperture；
As T≤T1、T0≤T3When, showing that the temperature value of first position is relatively low, i.e. actual temperature is relatively low in the first cavity 1, this
When should properly increase temperature in the first cavity 1, the first blower unit 18 of this timed unit instruction control, the second blower unit
17th, the first magnetic valve 8, the second magnetic valve 11 are acted, and the first blower unit 18, the second blower unit 17 are adjusted to start shape
State, the flowing velocity of the gas in the first cavity 1 in the pipeline of setting is accelerated using the first blower unit 18, makes the first cavity 1
The heat energy contained in gas in pipelines is fully absorbed, is to introduce more oxygen in the second cavity 2 using the second blower unit 17
To accelerate the burning progress of rubbish in the second cavity 2, and, the first magnetic valve 8 is adjusted to opening, the second magnetic valve 11
Aperture be adjusted to the second aperture, the tail gas for producing the first cavity 1 is filled with the pipeline set in the first cavity 1 as the first chamber
Body 1 provides more heats, and because the temperature of the tail gas in the second cavity 2 is relatively low, therefore increase opening for the second magnetic valve 11
Degree causes that more tail gas enter in the pipeline set in the first cavity 1, improves the heat entered in the first cavity 1；
As T≤T1、T0>T3When, showing that the temperature value of first position is relatively low, i.e. actual temperature is relatively low in the first cavity 1, this
When should properly increase temperature in the first cavity 1, and the exhaust temperature that the second cavity 2 is produced is higher, the instruction of this timed unit
The first blower unit 18, the second blower unit 17, the first magnetic valve 8, the second magnetic valve 11 is controlled to act, by the first blower unit
18 are adjusted to starting state, the second blower unit 17 is adjusted to halted state, and the first cavity 1 is accelerated using the first blower unit 18
The flowing velocity of the gas in the pipeline of interior setting, makes the first cavity 1 fully absorb the heat energy contained in gas in pipelines, with
And, the first magnetic valve 8 is adjusted to opening, the aperture of the second magnetic valve 11 and is adjusted to the second aperture, produce the first cavity 1
Raw tail gas is filled with the pipeline set in the first cavity 1 as the first cavity 1 provides more heats, and due to the second cavity 2
The temperature drift of interior tail gas, therefore increase the aperture of the second magnetic valve 11 and cause more tail gas into setting in the first cavity 1
In the pipeline put, the temperature in the first cavity 1 is set to be increased to the temperature range for being adapted to burning in a short time；
Work as T1<T<T2、T0≤T3When, show that the actual temperature in the first cavity 1 is moderate, then keep the temperature in the first cavity 1
Degree, the first blower unit 18 of this timed unit instruction control, the second blower unit 17, the first magnetic valve 8, the second electromagnetism
Valve 11 is acted, and the first blower unit 18 is adjusted into halted state, the second blower unit 17 is adjusted to starting state, using second
Blower unit 17 introduces enough oxygen auxiliary combustions for the second cavity 2, and, by the first magnetic valve 8 be adjusted to closed mode,
The aperture of the second magnetic valve 11 is adjusted to the second aperture, and the tail gas for only being produced using the second cavity 2 is the heat supply of the first cavity 1, with
Keep the temperature range in the first cavity 1；
Work as T1<T<T2、T0>T3When, show that the actual temperature in the first cavity 1 is moderate, then keep the temperature in the first cavity 1
Degree, the first blower unit 18 of this timed unit instruction control, the second blower unit 17, the first magnetic valve 8, the second electromagnetism
Valve 11 is acted, and the first blower unit 18 is adjusted into halted state, the second blower unit 17 is adjusted to halted state, and, will
First magnetic valve 8 is adjusted to closed mode, the aperture of the second magnetic valve 11 and is adjusted to the second aperture, is only produced using the second cavity 2
Raw tail gas is the heat supply of the first cavity 1, to keep the temperature range in the first cavity 1；
As T >=T2、T0≤T3When, show that the temperature of first position in the first cavity 1 is higher, i.e. actual temperature in the first cavity 1
Degree is higher, to avoid the too high situation for causing rubbish in the first cavity 1 excessively to burn of temperature, this timed unit instruction control the
One blower unit 18, the second blower unit 17, the first magnetic valve 8, the second magnetic valve 11 are acted, and the first blower unit 18 is adjusted
For halted state, the second blower unit 17 are adjusted to starting state, and, the first magnetic valve 8 is adjusted to closed mode, second
The aperture of magnetic valve 11 is adjusted to the first aperture；The tail gas for producing the second cavity 2 is filled with the first cavity 1 with less speed
In the pipeline of setting, and the exhaust temperature that the second cavity 2 is produced is not high enough, therefore it is the second cavity to start the second blower unit 17
2 introduce oxygen, and the tail gas for making the waste incineration in the second cavity 2 accelerate to produce temperature enough provides auxiliary heat as the first cavity 1
Support；
As T >=T2、T0>T3When, show that the temperature of first position in the first cavity 1 is higher, i.e. actual temperature in the first cavity 1
Degree is higher, to avoid the too high situation for causing rubbish in the first cavity 1 excessively to burn of temperature, this timed unit instruction control the
One blower unit 18, the second blower unit 17, the first magnetic valve 8, the second magnetic valve 11 are acted, by the first blower unit 18,
Two blower units 17 are adjusted to halted state, and, the first magnetic valve 8 is adjusted to closed mode, second magnetic valve 11 and is opened
Degree is adjusted to the first aperture, the tail gas that the second cavity 2 is produced is filled with the pipeline set in the first cavity 1 with less speed
In, and the enough height of exhaust temperature that the second cavity 2 is produced, thus closing off the second blower unit 17 prevents rubbish in the second cavity 2 from burning
Burn faster.
In present embodiment, the second described cavity 2 is provided with charging aperture, and control valve 19 is provided with charging aperture, regulation
Valve 19 is communicated to connect with control device and is turned on and off according to the instruction of control device；Work as T0>T3When, control device instruction
Control to adjust valve 19 to open, and closed after the t times after unlatching, wherein, t is Preset Time；Produced due to the second cavity 2
Exhaust temperature is sufficiently high, shows that the temperature in the second cavity 2 is higher, now using 19 pairs of the second cavitys of charging aperture and control valve
2 chargings, make new rubbish enter in the second cavity 2, and the high temperature that the second cavity 2 has can be preheated to the new rubbish for entering,
Make rubbish drier before being burned, be conducive to improving the burning effect of rubbish.
By detecting in the first cavity 1 temperature value of first position and being compared said temperature value and preset temperature value
Compared with knowing the profiling temperatures in the first cavity 1 further according to comparative result, and then analyze rubbish in the first cavity 1
It is actual to burn situation, and then take different modes to go to adjust the temperature in the first cavity 1 according to the actual burning situation of rubbish；
When actual temperature value is well below preset temperature value, show that temperature actual in the first cavity 1 is relatively low, relatively low temperature may
The burning progress of rubbish in the first cavity 1 can be hindered, to ensure the burning effect of rubbish, it should quick to improve in the first cavity 1
Temperature, the tail gas that now tail gas that produces the first cavity 1 and the second cavity 2 are produced simultaneously is filled with the first cavity 1 and sets
In the pipeline put, and accelerate the flowing velocity of above-mentioned gas in pipelines using the first blower unit 18 so that in the first cavity 1
Rubbish fully absorbs the temperature contained in the gas in pipeline, makees simultaneously in terms of heat quantity delivered and gas amount of flow two
With within the temperature range of making the temperature in the first cavity 1 rise to suitable burning within a short period of time, it is ensured that in the first cavity 1
The burning effect of rubbish；When actual temperature value is higher than preset value, show that the actual temperature in the first cavity 1 is higher, i.e., first
Waste incineration is very abundant in cavity 1, situation about excessively burning occurs to avoid rubbish in the first cavity 1, should reduce the first cavity 1
Heat supply, it is the first cavity that now only the tail gas produced in the second cavity 2 is filled with the pipeline set in the first cavity 1
1 heat supply, it is to avoid excessive heat causes the situation that rubbish is excessively burned in the first cavity 1；Present embodiment makes full use of first
The heat contained in the tail gas that 1 and second cavity of cavity 2 is produced, is that the first cavity 1 provides heat without the extra equipment of utilization,
The consumption of the energy is not only saved, and has taken full advantage of the product in this programme, realized recycling for the energy, saved into
This while, has saved energy resource consumption；Further, because the tail gas of the generation of the second cavity 2 is used as the main heat supply in this programme
Source, therefore when the temperature of the tail gas of the second cavity 2 is less than preset value, then introduce external air into the using the second blower unit 17
In two cavitys 2, the firing rate that the oxygen content in the second cavity 2 accelerates rubbish in the second cavity 2 is increased, made in the second cavity 2
Rubbish carry out it is clean-burning on the basis of ensure the second cavity 2 produce exhaust temperature enough be the heat supply of the first cavity 1, realize energy
Source recycles.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of incinerator gas circulation control system based on temperature detection, it is characterised in that including：First cavity
(1), the second cavity (2), housing (3), the first detection means (9), second detection device (12), control device；
First cavity (1) is internal located at housing (3), and supplied gas circulation is formed between the first cavity (1) outer wall and housing (3) inwall
Gas passage；Housing (3) outer wall is provided with the first blower unit (18), and the first blower unit (18) is for driving gas passage
Interior gas flowing；First cavity (1) internal vertical is provided with the first pipeline (5) and second pipe (6), the first pipeline (5) and gas
Body passage tube is connected, and is provided with many horizontal pipelines between the first pipeline (5) and second pipe (6), and above-mentioned many transverse directions
One end of pipeline is connected with the first pipeline (5), and the other end is connected with second pipe (6)；First cavity (1) top is provided with the
One offgas outlet (7), the first offgas outlet (7) is connected by the first exhaust pipe with second pipe (6), on the first exhaust pipe
It is provided with the first magnetic valve (8)；
Temperature value T of first detection means (9) for detection the first cavity (1) interior first position；
Second cavity (2) top is provided with the second offgas outlet (10), the second offgas outlet (10) by the second exhaust pipe (4) with
Second pipe (6) is connected, and the second exhaust pipe (4) is provided with the second magnetic valve (11)；The second air inducing is provided with second cavity (2)
Device (17), the second blower unit (17) is for introducing external air into the second cavity (2)；
Second detection device (12) is for detecting the temperature value T at offgas outlet0；
Control device, with the first detection means (9), second detection device (12), the first blower unit (18), the second blower unit
(17), the first magnetic valve (8), the second magnetic valve (11) communication connection；
Control device obtains the temperature value T of the first cavity (1) interior first position, the second detection dress by the first detection means (9)
Put the temperature value T at (12) acquisition offgas outlet0, and according to the size and T of T0Size instruction control the first blower unit
(18), the second blower unit (17), the first magnetic valve (8), the second magnetic valve (11) action.
2. the incinerator gas circulation control system based on temperature detection according to claim 1, it is characterised in that
The first temperature value T is preset with control device1, second temperature value T2, the 3rd temperature value T3, wherein, T1<T2；Second magnetic valve
(11) aperture is from being as low as sequentially provided with greatly the first aperture, the second aperture；
As T≤T1、T0≤T3When, control device instruction the first blower unit of control (18), the second blower unit (17), the first electricity
Magnet valve (8), the second magnetic valve (11) action, starting state is adjusted to by the first blower unit (18), the second blower unit (17),
And, the first magnetic valve (8) is adjusted to opening, the aperture of the second magnetic valve (11) and is adjusted to the second aperture；
As T≤T1、T0>T3When, control device instruction the first blower unit of control (18), the second blower unit (17), the first electromagnetism
Valve (8), the second magnetic valve (11) action, are adjusted to the first blower unit (18) starting state, the second blower unit (17) and adjust
Whole is halted state, and, the first magnetic valve (8) is adjusted to opening, the aperture of the second magnetic valve (11) and is adjusted to
Two apertures；
Work as T1<T<T2、T0≤T3When, control device instruction the first blower unit of control (18), the second blower unit (17), the first electricity
Magnet valve (8), the second magnetic valve (11) action, halted state, the second blower unit (17) are adjusted to by the first blower unit (18)
Starting state is adjusted to, and, the first magnetic valve (8) is adjusted to closed mode, the aperture of the second magnetic valve (11) and is adjusted to
Second aperture；
Work as T1<T<T2、T0>T3When, control device instruction the first blower unit of control (18), the second blower unit (17), the first electricity
Magnet valve (8), the second magnetic valve (11) action, halted state, the second blower unit (17) are adjusted to by the first blower unit (18)
Halted state is adjusted to, and, the first magnetic valve (8) is adjusted to closed mode, the aperture of the second magnetic valve (11) and is adjusted to
Second aperture；
As T >=T2、T0≤T3When, control device instruction the first blower unit of control (18), the second blower unit (17), the first electricity
Magnet valve (8), the second magnetic valve (11) action, halted state, the second blower unit (17) are adjusted to by the first blower unit (18)
Starting state is adjusted to, and, the first magnetic valve (8) is adjusted to closed mode, the aperture of the second magnetic valve (11) and is adjusted to
First aperture；
As T >=T2、T0>T3When, control device instruction the first blower unit of control (18), the second blower unit (17), the first electromagnetism
Valve (8), the second magnetic valve (11) action, halted state is adjusted to by the first blower unit (18), the second blower unit (17), with
And, the first magnetic valve (8) is adjusted to closed mode, the aperture of the second magnetic valve (11) and is adjusted to the first aperture.
3. the incinerator gas circulation control system based on temperature detection according to claim 2, it is characterised in that
Described the second cavity (2) is provided with charging aperture, and control valve (19), control valve (19) and control device are provided with charging aperture
Communicate to connect and be turned on and off according to the instruction of control device；
Work as T0>T3When, control device instruction controls to adjust valve (19) and opens, and is closed after the t times after unlatching, wherein, t is
Preset Time.
4. the incinerator gas circulation control system based on temperature detection according to claim 1, it is characterised in that
First detection means (9) includes multiple infrared temperature sensors, multiple infrared temperature sensors along the first cavity (1) height side
To being evenly arranged.
5. the incinerator gas circulation control system based on temperature detection according to claim 1, it is characterised in that
Second detection device (12) includes multiple infrared temperature sensors, multiple infrared temperature sensors along the second cavity (2) height
Direction is evenly arranged.
6. the incinerator gas circulation control system based on temperature detection according to claim 1, it is characterised in that
Described the first cavity (1) top is provided with exhaust outlet, and exhaust ports are connected with bifurcated passage, and the one outlet of bifurcated passage passes through
Outlet pipe is connected with the first cavity (1), and knot screen (13) and drying device (14), bifurcated pipe are sequentially provided with outlet pipe
Another outlet in road is connected by pipeline with the second cavity (2).
7. the incinerator gas circulation control system based on temperature detection according to claim 1, it is characterised in that
Described the first cavity (1) bottom is provided with doffer (15), doffer (15) for by rubbish in the first cavity (1) internal combustion
Burn the lime-ash discharge for producing.
8. the incinerator gas circulation control system based on temperature detection according to claim 1, it is characterised in that
Described the second cavity (2) bottom is provided with ash exhauster (16), ash exhauster (16) for by rubbish in the second cavity (2) internal combustion
Burn the lime-ash discharge for producing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710023002.6A CN106813248A (en) | 2017-01-13 | 2017-01-13 | A kind of incinerator gas circulation control system based on temperature detection |
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| CN201710023002.6A CN106813248A (en) | 2017-01-13 | 2017-01-13 | A kind of incinerator gas circulation control system based on temperature detection |
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| CN105674297A (en) * | 2016-03-21 | 2016-06-15 | 安徽未名生物环保有限公司 | Blanking system with constant-temperature control function |
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| EP0175890A1 (en) * | 1984-08-15 | 1986-04-02 | Joh. Vaillant GmbH u. Co. | Method for generate a switch-off signal of a gas-heated apparatus |
| JP2924998B2 (en) * | 1995-01-13 | 1999-07-26 | リンナイ株式会社 | Hot air heater |
| WO2001071253A2 (en) * | 2000-03-24 | 2001-09-27 | Organic Power Asa | Method and device for combustion of solid fuel, especially solid waste |
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