CN106765195B - A kind of waste incinerator air intake control system based on temperature detection - Google Patents
A kind of waste incinerator air intake control system based on temperature detection Download PDFInfo
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- CN106765195B CN106765195B CN201710022964.XA CN201710022964A CN106765195B CN 106765195 B CN106765195 B CN 106765195B CN 201710022964 A CN201710022964 A CN 201710022964A CN 106765195 B CN106765195 B CN 106765195B
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- power supply
- supply unit
- solenoid valve
- cavity
- detection device
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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
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
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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
- F23G2206/00—Waste heat recuperation
- F23G2206/10—Waste heat recuperation reintroducing the heat in the same process, e.g. for predrying
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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
Abstract
The invention discloses a kind of waste incinerator air intake control system based on temperature detection；It include: the first cavity, the second cavity, shell, the first power supply unit, the second power supply unit, third power supply unit, control device；First cavity is set in the housing, and the first detection device and second detection device are equipped in the first cavity, and the first detection device is used to detect the temperature value of first position, and second detection device is used to detect the temperature value of the second position；Third detection device is equipped in second cavity, third detection device is used to detect the temperature value T at offgas outlet；Control device obtains the detected value of the first detection device and the detected value of second detection device, calculates the difference T of above-mentioned two detected value0, and the detected value T of third detection device is obtained, control device is according to T0Size and T size control the first power supply unit, the second power supply unit, third power supply unit, the first solenoid valve, second solenoid valve, third electromagnetism valve events.
Description
Technical field
The present invention relates to incineration treatment of garbage technical field more particularly to it is a kind of based on the waste incinerator of temperature detection into
Gas control system.
Background technique
With China's rapid development of economy and the continuous improvement of the level of urbanization and living standards of the people, house refuse
Yield is growing day by day, and thus bring problem of environmental pollution is also got worse.Advanced technology of garbage disposal is promoted the use of, is realized
Rubbish processing to be harmless has highly important theoretical and realistic meaning.
Incineration method, which handles the solid waste such as house refuse, has innoxious thorough, height minimizing, recycling (heat time
Receive) utilization rate it is high the advantages that, be one of the technology for best embodying the big principle of garbage disposal three.In prosperities such as America and Europe, Japan
Countries and regions have been widely used.From late 1990s, garbage incineration technology has also obtained fast in China
Waste incineration (power generation, heat supply) factory has been built up in the development of speed, each big and medium-sized cities in succession, it is contemplated that China within following a period of time
Municipal solid waste incinerator quantity will handle the ratio of the solid waste such as house refuse by incineration method to increase by a relatively large margin
Also it will improve year by year.
Since rubbish is many kinds of, substance is complicated, the difference of density, volume, physical property, chemical property etc.,
Cause to be difficult to keep ideal burning state when burning, the case where burning insufficient and excessive burning usually occurs, therefore
How the burning process of rubbish is detected and controlled, is close to ideal burning state, meanwhile, how from environmental protection and energy saving
Angle set out, make full use of and handle one of the product burned, the problem of becoming those skilled in the art's urgent need to resolve.
Summary of the invention
Technical problems based on background technology, the invention proposes it is a kind of based on the waste incinerator of temperature detection into
Gas control system.
Waste incinerator air intake control system proposed by the present invention based on temperature detection, comprising: the first cavity, the second chamber
Body, shell, the first power supply unit, the second power supply unit, third power supply unit, control device；
First cavity is set in the housing, and the gas of supplied gas circulation is formed between the outer wall of the first cavity and the inside of shell
Channel；It is successively arranged first pipe circuit, second pipe circuit, third pipeline loop from top to bottom in first cavity, the
One pipeline loop, second pipe circuit, third pipeline loop pass through pipeline and are connected to gas passage；First pipe is set in circuit
There is first heater, first heater is connect with the first power supply unit, secondary heating mechanism is equipped in second pipe circuit,
Secondary heating mechanism is connect with the second power supply unit, is equipped with third heating device in third pipeline loop, third heating device with
The connection of third power supply unit；First power supply unit, the second power supply unit, third power supply unit communicate to connect simultaneously with control device
Automatically switch power supply state or off-position according to the instruction of control device；
The first detection device and second detection device are equipped in first cavity, the first detection device is for detecting first position
Temperature value, second detection device is used to detect the temperature value of the second position；
Second cavity is equipped with offgas outlet, and offgas outlet passes through the 4th pipeline and first pipe circuit communication, the 4th pipe
Road is equipped with the first solenoid valve, and offgas outlet is equipped with second by the 5th pipeline and second pipe circuit communication, the 5th pipeline
Solenoid valve, offgas outlet are connected to by the 6th pipeline with third pipeline loop, and the 6th pipeline is equipped with third solenoid valve；
Third detection device is equipped in second cavity, third detection device is used to detect the temperature value T at offgas outlet；
Control device is supplied with the first detection device, second detection device, third detection device, the first power supply unit, second
Electric installation, third power supply unit, the first solenoid valve, second solenoid valve, the communication connection of third solenoid valve；
Control device obtains the detected value of the first detection device and the detected value of second detection device, calculates above-mentioned two
The difference T of a detected value0, and the detected value T of third detection device is obtained, control device is according to T0Size and T size control
Make the first power supply unit, the second power supply unit, third power supply unit, the first solenoid valve, second solenoid valve, third electromagnetism valve actuation
Make.
Preferably, the first temperature gap T is preset in control device1, second temperature difference T2, third temperature value T3,
In, T1<T2；
Work as T0≤T1、T≤T3When, the first power supply unit of control device instruction control, the second power supply unit, third are for Denso
It sets, the first solenoid valve, second solenoid valve, third electromagnetism valve events, the first power supply unit, the second power supply unit, third is powered
Device is adjusted to off-position, and, the adjustment of third solenoid valve is in off state, and, by the first solenoid valve, the second electromagnetism
Valve is adjusted to open state；
Work as T0≤T1、T>T3When, the first power supply unit of control device instruction control, the second power supply unit, third are for Denso
It sets, the first solenoid valve, second solenoid valve, third electromagnetism valve events, the first power supply unit, the second power supply unit, third is powered
Device is adjusted to off-position, and, the first solenoid valve, the adjustment of third solenoid valve are in off state, and, by the second electromagnetism
Valve is adjusted to open state；
Work as T1<T0<T2When, the first power supply unit of control device instruction control, the second power supply unit, third power supply unit, the
One solenoid valve, second solenoid valve, third electromagnetism valve events, by the first power supply unit, the second power supply unit, third power supply unit tune
Whole is off-position, and, the first solenoid valve, second solenoid valve, third solenoid valve are adjusted to open state；
Work as T0≥T2、T≤T3When, the first power supply unit of control device instruction control, the second power supply unit, third are for Denso
It sets, the first solenoid valve, second solenoid valve, third electromagnetism valve events, the first power supply unit, the second power supply unit, third is powered
Device is adjusted to power supply state, and, the first solenoid valve, second solenoid valve, third solenoid valve are adjusted to open state；
Work as T0≥T2、T>T3When, the first power supply unit of control device instruction control, the second power supply unit, third are for Denso
It sets, the first solenoid valve, second solenoid valve, third electromagnetism valve events, the first power supply unit, the second power supply unit is adjusted to close
State, and, third power supply unit is adjusted to power supply state, and, by the first solenoid valve, second solenoid valve, third electromagnetism
Valve is adjusted to open state.
Preferably, blower unit is equipped in second cavity, blower unit is for introducing external air into the second chamber
In vivo；
Blower unit and control device communicate to connect, and start or stop work according to the instruction of control device；As T≤T3
When, control device instruction control blower unit starts work, until T >=11T1When/10, control device instruction control blower unit
It stops working.
Preferably, first detection device includes multiple infrared sensors, and multiple infrared sensors are along first
The short transverse of cavity is evenly arranged.
Preferably, the second detection device includes multiple infrared sensors, and multiple infrared sensors are along first
The short transverse of cavity is evenly arranged.
Preferably, the third detection device includes multiple infrared sensors, and multiple infrared sensors are along second
The short transverse of cavity is evenly arranged.
Preferably, the first cavity is equipped with first row port, is equipped with bifurcated passage at first row port, bifurcated passage into
Port is connected to first row port, and a gas outlet of bifurcated passage is connected to by outlet pipe with the first cavity, outlet pipe
On be successively arranged exclusion device and drying device, another outlet of bifurcated passage is connected to by pipeline with the second cavity.
Preferably, first cavity bottom is equipped with doffer, and doffer is used for rubbish in the first cavity
Burn the lime-ash discharge generated.
Preferably, second cavity bottom is equipped with ash exhauster, and ash exhauster is used for rubbish in the second cavity
Burn the lime-ash discharge generated.
The present invention detects the intracorporal temperature conditions of the first chamber first, and concrete operations are to detect the temperature of two different locations simultaneously
The difference of two temperature values is calculated, and above-mentioned difference is compared with preset difference, is analyzed by above-mentioned comparison result
The case where size of actual difference is to obtain waste incineration in the first cavity judges actual burning situation and ideal burning
Gap between state；When actual difference differs larger with preset difference value, show that the speed of waste incineration in the first cavity is slower,
External force is needed to accelerate the intracorporal firing rate of the first chamber at this time, the present invention accelerates by the way of improving the first cavity inner temperature
The tail gas of second cavity is filled with three pipeline loops being arranged in the first cavity based on the considerations of energy conservation and environmental protection by firing rate
In, the thermal energy in the tail gas of the second cavity will provide auxiliary heat for the first cavity, make the intracorporal rubbish of the first chamber at relatively high temperatures
It can quickly burn, burn the intracorporal rubbish of the first chamber sufficiently；And the temperature of the tail gas of the second cavity is carried out real-time
Detection shows that the thermal energy in tail gas is enough to carry out auxiliary heat for the first cavity, directly utilizes at this time when the temperature of tail gas is sufficiently high
The tail gas that second cavity generates provides heat for the first cavity, when the temperature of tail gas is not high enough, to make the intracorporal temperature of the first chamber
It is suitable for the temperature burned that degree, which is maintained at, is powered, is added for the heating device in the first cavity pipeline loop using power supply unit
Thermal is started to work, and to improve the intracorporal temperature of the first chamber, accelerates the burning process of rubbish；Meanwhile when the second cavity
When tail gas is only not high enough, show that the intracorporal rubbish of the second chamber there may be insufficient situation is burned, is filled using air inducing at this time
It is set to the second cavity air inducing, increases the intracorporal oxygen content of the second chamber, guarantees that the intracorporal rubbish of the second chamber is sufficiently burned with better
It is the first cavity heat supply using the tail gas of the second cavity, realizes recycling for tail gas；Further, the tail gas of the first cavity
A part, which returns in the first cavity, to be continued to burn, and another part send to the second cavity and assists burning, and utilizes the first cavity tail gas
In imflammable gas provide sufficient nutrient for the first cavity and the second cavity, and utilize the high fever in the first cavity tail gas
Amount is to the first cavity and the auxiliary heat of the second cavity, to promote the first cavity and the intracorporal waste incineration of the second chamber more abundant, realizes
The purpose that efficient burning, energy conservation and environmental protection, product circulation utilize.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of waste incinerator air intake control system based on temperature detection；
Fig. 2 is a kind of structural schematic diagram of the control device of waste incinerator air intake control system based on temperature detection.
Specific embodiment
As shown in Figure 1 and Figure 2, Fig. 1, Fig. 2 are a kind of waste incinerator air inlet control based on temperature detection proposed by the present invention
System processed.
Referring to Fig.1, Fig. 2, the waste incinerator air intake control system proposed by the present invention based on temperature detection, comprising: the
One cavity 1, the second cavity 2, shell 3, the first power supply unit, the second power supply unit, third power supply unit, control device；
First cavity 1 is set in shell 3, and supplied gas circulation is formed between the outer wall of the first cavity 1 and the inside of shell 3
Gas passage；First pipe circuit 4, second pipe circuit 5, third pipeline are successively arranged from top to bottom in first cavity 1
Circuit 6, first pipe circuit 4, second pipe circuit 5, third pipeline loop 6 are connected to by pipeline with gas passage；In this way,
First pipe circuit 4, second pipe circuit 5, the gas in third pipeline loop 6 can contain in inflow gas channel in gas
Heat can play the role of heat preservation to the outer wall of the first cavity 1, reduce the speed that temperature reduces in the first cavity 1, improve the
The speed of waste incineration in one cavity 1.First heater 7, first heater 7 and first are equipped in first pipe circuit 4
Power supply unit connection, second pipe circuit 5 is interior to be equipped with secondary heating mechanism 8, and secondary heating mechanism 8 and the second power supply unit connect
It connects, third heating device 9 is equipped in third pipeline loop 6, third heating device 9 is connect with third power supply unit；First power supply
Device, the second power supply unit, third power supply unit are communicated to connect with control device and are cut automatically according to the instruction of control device
Change power supply state or off-position；First power supply unit, the second power supply unit, third power supply unit are respectively according to control device
Instruction, which starts or stops, provides power supply for first heater 7, secondary heating mechanism 8, third heating device 9, makes the first heating
Device 7, secondary heating mechanism 8, third heating device 9 are first pipe circuit 4, second pipe circuit 5, third pipeline loop 6
In gas heated, improve above three pipeline loop in gas temperature, make in three the first cavitys of pipeline loop 1
Rubbish higher heat is provided, the moisture in rubbish carried out while improving temperature whole in the first cavity 1 preliminary
Removal is ready for the abundant burning of rubbish.
The first detection device 10 and second detection device 11 are equipped in first cavity 1, the first detection device 10 is for detecting
The temperature value of first position, second detection device 11 are used to detect the temperature value of the second position；First detection device 10
Including multiple infrared sensors, multiple infrared sensors are evenly arranged along the short transverse of the first cavity 1, using infrared ray
The accuracy of temperature detection can be improved in sensor, for control device analyze first position temperature value provide strong reference according to
According to；The second detection device 11 includes multiple infrared sensors, height of multiple infrared sensors along the first cavity 1
Direction is evenly arranged, when avoiding carrying out data acquisition using single infrared temperature sensor using multiple infrared temperature sensors
Large error ensures the precision of the collection result of second detection device 11, carries out analysis to temperature for control device and provides accurately
Reference value.
First cavity 1 is equipped with first row port 18, is equipped with bifurcated passage, the air inlet of bifurcated passage at first row port 18
Mouth is connected to first row port 18, and a gas outlet of bifurcated passage is connected to by outlet pipe with the first cavity 1, outlet pipe
On be successively arranged exclusion device 19 and drying device 20, another outlet of bifurcated passage is connected to by pipeline with the second cavity 2；
Continue to fire in this way, not only realizing tail gas a part that waste incineration generates in the first cavity 1 and being sent back to the first cavity 1
It burns, and realizes another part tail gas and be charged in the second cavity 2 and provide the energy for waste incineration in the second cavity 2；First
Not only contain a large amount of thermal energy in the tail gas that cavity 1 generates, but also contain a large amount of imflammable gas, utilizes the thermal energy in tail gas
First cavity 1 and the second cavity 2 are kept the temperature and assisted, is the first cavity 1 and second using the imflammable gas in tail gas
Cavity 2 provides combustion-supporting effect, is further ensured that the burning situation in the first cavity 1 and the second cavity 2 is maintained at suitable level；
Preferably, outlet pipe is equipped with exclusion device 19 and drying device 20, be conducive to impurity in the tail gas to the first cavity 1 and
Moisture is removed, and being maintained at the purity for the tail gas for returning to the first cavity 1 and aridity is suitable in the range of burning, to add
The burning power-assisted of rubbish in fast first cavity 1.
First cavity, 1 bottom is equipped with doffer 21, and rubbish for being burned generation by doffer 21 in the first cavity 1
Lime-ash discharge, the lime-ash that waste incineration generates in the first cavity 1 is discharged in time, saves the space in the first cavity 1, be first
The charging of cavity 1 provides space, is also beneficial to the burning position of rubbish in the first cavity 1 being maintained at a constant suitable position
It sets.
Second cavity 2 is equipped with offgas outlet 12, and offgas outlet 12 is connected to by the 4th pipeline with first pipe circuit 4,
4th pipeline is equipped with the first solenoid valve 13, and offgas outlet 12 is connected to by the 5th pipeline with second pipe circuit 5, the 5th pipeline
It is equipped with second solenoid valve 14, offgas outlet 12 is connected to by the 6th pipeline with third pipeline loop 6, and the 6th pipeline is equipped with the
Three solenoid valves 15；
Third detection device 16 is equipped in second cavity 2, third detection device 16 is used to detect the temperature at offgas outlet 12
Angle value T；The third detection device 16 includes multiple infrared sensors, and multiple infrared sensors are along the second cavity 2
Short transverse is evenly arranged, and can guarantee the precision to temperature detection at offgas outlet 12 using multiple infrared sensors, for control
Temperature at device analysis offgas outlet 12 processed provides accurate reference value.
Second cavity, 2 bottom is equipped with ash exhauster 22, and rubbish for being burned generation by ash exhauster 22 in the second cavity 2
Lime-ash discharge, by the second cavity 2 waste incineration generate lime-ash be discharged in time be conducive to saving the second cavity 2 in sky
Between, it is convenient to put into new rubbish progress burning disposal again.
Control device, with the first detection device 10, second detection device 11, third detection device 16, the first power supply unit,
Second power supply unit, third power supply unit, the first solenoid valve 13, second solenoid valve 14, third solenoid valve 15 communicate to connect；
Control device obtains the detected value of the first detection device 10 and the detected value of second detection device 11, calculates
State the difference T of two detected values0, and the detected value T of third detection device 16 is obtained, control device is according to T0Size and T
Size controls the first power supply unit, the second power supply unit, third power supply unit, the first solenoid valve 13, second solenoid valve 14, third
Solenoid valve 15 acts.
The first temperature gap T is preset in control device1, second temperature difference T2, third temperature value T3, wherein T1<T2；
Work as T0≤T1、T≤T3When, show that the difference of the temperature of first position and the second position is smaller, it will be appreciated that be first
Waste incineration situation is closer to perfect condition in cavity 1, at this time without keeping away to be filled with excessive heat in the first cavity 1
Exempt from the case where rubbish excessively burns in the first cavity 1 occur, and the temperature at offgas outlet 12 is enough, control device refers at this time
Enable the first power supply unit of control, the second power supply unit, third power supply unit, the first solenoid valve 13, second solenoid valve 14, third electricity
Magnet valve 15 acts, and the first power supply unit, the second power supply unit, third power supply unit are adjusted to off-position, and, by third
The adjustment of solenoid valve 15 is in off state, and, the first solenoid valve 13, second solenoid valve 14 are adjusted to open state；In this way, making
The tail gas that waste incineration generates in second cavity 2 is first pipe circuit 4 and second pipe circuit 5 provides heat, guarantees first
It is suitable for the range burned that temperature in cavity 1, which is maintained at,.
Work as T0≤T1、T>T3When, since temperature gap is smaller, and the temperature at offgas outlet 12 is higher, it is believed that the first chamber
The actual conditions with perfect condition of waste incineration are closer in body 1, without increasing excessive heat, therefore need to only utilize the second chamber
A part of heat in tail gas that body 2 generates, the first power supply unit of the control of control device instruction at this time, the second power supply unit, the
Three power supply units, the first solenoid valve 13, second solenoid valve 14, third solenoid valve 15 act, by the first power supply unit, the second power supply
Device, third power supply unit are adjusted to off-position, and, the first solenoid valve 13, third solenoid valve 15 are adjusted to close shape
State, and, second solenoid valve 14 is adjusted to open state；The tail gas for generating the second cavity 2 is filled with second pipe circuit 5
In, heat is provided at the position for second pipe circuit 5 in the first cavity 1.
Work as T1<T0<T2When, the difference of the temperature value of the temperature value and second position of first position is moderate, it is believed that the first chamber
There are some gaps for the practical burning situation Yu ideal burning state of rubbish in body 1, then need to continue as the offer of the first cavity 1
Heat, at this time control device instruction control the first power supply unit, the second power supply unit, third power supply unit, the first solenoid valve 13,
Second solenoid valve 14, third solenoid valve 15 act, and the first power supply unit, the second power supply unit, third power supply unit are adjusted to
Off-position, and, the first solenoid valve 13, second solenoid valve 14, third solenoid valve 15 are adjusted to open state, utilize second
The tail gas that waste incineration generates in cavity 2 is that the first cavity 1 provides heat, realizes recycling for tail gas, not only environmentally friendly, and
And the energy is saved.
Work as T0≥T2、T≤T3When, show the difference of the temperature of the temperature and second position of first position in the first cavity 1 compared with
Greatly, it is believed that the practical burning situation of rubbish differs larger with ideal state of burning in the first cavity 1, then needs quickly to improve
Temperature in first cavity 1 is to guarantee garbage energy full combustion, but the temperature of 2 inner exhaust gas of the second cavity outlet 12 is not very
It is high, it is therefore desirable to the temperature in the first cavity 1 is promoted using external force, the first power supply unit of the control of control device instruction at this time,
Second power supply unit, third power supply unit, the first solenoid valve 13, second solenoid valve 14, third solenoid valve 15 act, and first is supplied
Electric installation, the second power supply unit, third power supply unit are adjusted to power supply state, and, by the first solenoid valve 13, second solenoid valve
14, third solenoid valve 15 is adjusted to open state, not only comprehensively using the temperature in the tail gas generated in the second cavity 2, but also
It is first heater 7, secondary heating mechanism 8, third using the first power supply unit, the second power supply unit, third power supply unit
Heating device 9 provides power supply, and making first heater 7, secondary heating mechanism 8, third heating device 9 is respectively that first pipe is returned
Road 4, second pipe circuit 5, the gas in third pipeline loop 6 are heated, to improve gas in above three pipeline loop
Temperature accelerate burning progress of the rubbish in the first cavity 1 to improve the temperature in the first cavity 1, make the first cavity 1
The practical burning situation of interior rubbish is closer, it is ensured that the rubbish in the first cavity 1 sufficiently burns.
Work as T0≥T2、T>T3When, show in the first cavity 1 the practical burning situation of rubbish and ideal burning state exist compared with
Big difference then needs quickly to improve the temperature in the first cavity 1 to promote the quick burning of rubbish, due to producing in the second cavity 2
Raw exhaust temperature is higher, shows that the temperature of tail gas can provide enough temperature for the first cavity 1, but consider the first cavity 1
The ideal burning state of practical burning situation distance of interior rubbish farther out, need to increase some additional thermal energy, control device refers at this time
Enable the first power supply unit of control, the second power supply unit, third power supply unit, the first solenoid valve 13, second solenoid valve 14, third electricity
Magnet valve 15 acts, and the first power supply unit, the adjustment of the second power supply unit are in off state, and, third power supply unit is adjusted
For power supply state, and, the first solenoid valve 13, second solenoid valve 14, third solenoid valve 15 are adjusted to open state, comprehensive
It is provided outside some using third heating device 9 for the first cavity 1 on the basis of the temperature of the tail gas generated using the second cavity 2
Heat makes the practical burning situation of rubbish in the first cavity 1 quickly to improve the temperature in the first cavity 1 in a relatively short period of time
It is more nearly ideal burning state, ensures that rubbish is sufficiently burned.
Further, it is equipped with blower unit 17 in second cavity 2, blower unit 17 is for introducing external air into
In second cavity 2；
Blower unit 17 and control device communicate to connect, and start or stop work according to the instruction of control device；As T≤T3
When, control device instruction control blower unit 17 starts work, until T >=11T1When/10, control device instruction control air inducing dress
17 are set to stop working；In this way, accelerating rubbish in the second cavity 2 when the exhaust temperature that can be generated in the second cavity 2 is not high enough
Burning process, so that the temperature of tail gas reaches high value, the temperature for the tail gas for being easy to use the second cavity 2 to generate is the first cavity
1 heat supply further realizes recycling for the energy, reaches energy-saving and environment-friendly purpose.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of waste incinerator air intake control system based on temperature detection, comprising: the first cavity (1), the second cavity (2),
Shell (3), the first power supply unit, the second power supply unit, third power supply unit, control device；It is characterized by:
First cavity (1) is set in shell (3), and supplied gas stream is formed between the outer wall of the first cavity (1) and the inside of shell (3)
Logical gas passage；First pipe circuit (4), second pipe circuit are successively arranged from top to bottom in first cavity (1)
(5), third pipeline loop (6), first pipe circuit (4), second pipe circuit (5), third pipeline loop (6) pass through pipeline
It is connected to gas passage；First heater (7) are equipped in first pipe circuit (4), first heater (7) and the first power supply
Device connection, is equipped with secondary heating mechanism (8) in second pipe circuit (5), and secondary heating mechanism (8) and the second power supply unit connect
It connects, is equipped with third heating device (9) in third pipeline loop (6), third heating device (9) is connect with third power supply unit；The
One power supply unit, the second power supply unit, third power supply unit communicate to connect with control device and according to the instructions of control device
Automatically switch power supply state or off-position；
The first detection device (10) and second detection device (11) are equipped in first cavity (1), the first detection device (10) is used for
The temperature value of first position is detected, second detection device (11) is used to detect the temperature value of the second position；
Second cavity (2) is equipped with offgas outlet (12), and offgas outlet (12) is connected by the 4th pipeline and first pipe circuit (4)
Logical, the 4th pipeline is equipped with the first solenoid valve (13), and offgas outlet (12) is connected by the 5th pipeline and second pipe circuit (5)
Logical, the 5th pipeline is equipped with second solenoid valve (14), and offgas outlet (12) is connected by the 6th pipeline and third pipeline loop (6)
Logical, the 6th pipeline is equipped with third solenoid valve (15)；
Third detection device (16) are equipped in second cavity (2), third detection device (16) is for detecting at offgas outlet (12)
Temperature value T；
Control device, with the first detection device (10), second detection device (11), third detection device (16), first for Denso
It sets, the communication of the second power supply unit, third power supply unit, the first solenoid valve (13), second solenoid valve (14), third solenoid valve (15)
Connection；
Control device obtains the detected value of the first detection device (10) and the detected value of second detection device (11), calculates
State the difference T of two detected values0, and the detected value T of third detection device (16) is obtained, control device is according to T0Size and T
Size control the first power supply unit, the second power supply unit, third power supply unit, the first solenoid valve (13), second solenoid valve
(14), third solenoid valve (15) acts.
2. the waste incinerator air intake control system according to claim 1 based on temperature detection, which is characterized in that control
The first temperature gap T is preset in device1, second temperature difference T2, third temperature value T3, wherein T1<T2；
Work as T0≤T1、T≤T3When, the first power supply unit of control device instruction control, the second power supply unit, third power supply unit, the
One solenoid valve (13), second solenoid valve (14), third solenoid valve (15) movement, by the first power supply unit, the second power supply unit, the
Three power supply units are adjusted to off-position, and, third solenoid valve (15) adjustment is in off state, and, by the first electromagnetism
Valve (13), second solenoid valve (14) are adjusted to open state；
Work as T0≤T1、T>T3When, the first power supply unit of control device instruction control, the second power supply unit, third power supply unit, the
One solenoid valve (13), second solenoid valve (14), third solenoid valve (15) movement, by the first power supply unit, the second power supply unit, the
Three power supply units are adjusted to off-position, and, the first solenoid valve (13), third solenoid valve (15) adjustment are in off state,
And second solenoid valve (14) is adjusted to open state；
Work as T1<T0<T2When, the first power supply unit of control device instruction control, the second power supply unit, third power supply unit, the first electricity
Magnet valve (13), second solenoid valve (14), third solenoid valve (15) movement, the first power supply unit, the second power supply unit, third are supplied
Electric installation is adjusted to off-position, and, the first solenoid valve (13), second solenoid valve (14), third solenoid valve (15) are adjusted
For open state；
Work as T0≥T2、T≤T3When, the first power supply unit of control device instruction control, the second power supply unit, third power supply unit, the
One solenoid valve (13), second solenoid valve (14), third solenoid valve (15) movement, by the first power supply unit, the second power supply unit, the
Three power supply units are adjusted to power supply state, and, by the first solenoid valve (13), second solenoid valve (14), third solenoid valve (15)
It is adjusted to open state；
Work as T0≥T2、T>T3When, the first power supply unit of control device instruction control, the second power supply unit, third power supply unit, the
One solenoid valve (13), second solenoid valve (14), third solenoid valve (15) movement, by the first power supply unit, the second power supply unit tune
It is whole to be in off state, and, third power supply unit is adjusted to power supply state, and, by the first solenoid valve (13), the second electromagnetism
Valve (14), third solenoid valve (15) are adjusted to open state.
3. the waste incinerator air intake control system according to claim 2 based on temperature detection, which is characterized in that described
The second cavity (2) in be equipped with blower unit (17), blower unit (17) is for introducing external air into the second cavity (2)；
Blower unit (17) and control device communicate to connect, and start or stop work according to the instruction of control device；As T≤T3When,
Control device instruction control blower unit (17) starts work, until T >=11T1When/10, control device instruction control air inducing dress
(17) are set to stop working.
4. the waste incinerator air intake control system according to claim 1 based on temperature detection, which is characterized in that described
The first detection device (10) include multiple infrared sensors, height side of multiple infrared sensors along the first cavity (1)
To being evenly arranged.
5. the waste incinerator air intake control system according to claim 1 based on temperature detection, which is characterized in that described
Second detection device (11) include multiple infrared sensors, height side of multiple infrared sensors along the first cavity (1)
To being evenly arranged.
6. the waste incinerator air intake control system according to claim 1 based on temperature detection, which is characterized in that described
Third detection device (16) include multiple infrared sensors, height side of multiple infrared sensors along the second cavity (2)
To being evenly arranged.
7. the waste incinerator air intake control system according to claim 1 based on temperature detection, which is characterized in that first
Cavity (1) is equipped with first row port (18), is equipped with bifurcated passage at first row port (18), the air inlet of bifurcated passage and the
One gas outlet of one exhaust outlet (18) connection, bifurcated passage is connected to by outlet pipe with the first cavity (1), on outlet pipe
It is successively arranged exclusion device (19) and drying device (20), another outlet of bifurcated passage passes through pipeline and the second cavity (2)
Connection.
8. the waste incinerator air intake control system according to claim 1 based on temperature detection, which is characterized in that described
The first cavity (1) bottom be equipped with doffer (21), doffer (21) is used to burn rubbish in the first cavity (1) and produce
Raw lime-ash discharge.
9. the waste incinerator air intake control system according to claim 1 based on temperature detection, which is characterized in that described
The second cavity (2) bottom be equipped with ash exhauster (22), ash exhauster (22) is used to burn rubbish in the second cavity (2) and produce
Raw lime-ash discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022964.XA CN106765195B (en) | 2017-01-13 | 2017-01-13 | A kind of waste incinerator air intake control system based on temperature detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022964.XA CN106765195B (en) | 2017-01-13 | 2017-01-13 | A kind of waste incinerator air intake control system based on temperature detection |
Publications (2)
| Publication Number | Publication Date |
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| CN106765195A CN106765195A (en) | 2017-05-31 |
| CN106765195B true CN106765195B (en) | 2019-03-01 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11270829A (en) * | 1998-03-23 | 1999-10-05 | Nkk Plant Engineering Corp | Combustion control of refuse in refuse incinerator |
| CN1418738A (en) * | 2002-12-17 | 2003-05-21 | 天津大学 | Method and equipment for pyrolysis and gasification treatment of solid wastes |
| CN201240980Y (en) * | 2008-05-26 | 2009-05-20 | 徐长忠 | Organic sludge resource conversion apparatus |
| CN105333439B (en) * | 2015-11-08 | 2020-03-31 | 广东博业热能供应有限公司 | Secondary high-temperature gasification incineration system for garbage |
| 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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2017
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