CN202253735U - Automatic control device for combustion engine - Google Patents
Automatic control device for combustion engine Download PDFInfo
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- CN202253735U CN202253735U CN201120169638XU CN201120169638U CN202253735U CN 202253735 U CN202253735 U CN 202253735U CN 201120169638X U CN201120169638X U CN 201120169638XU CN 201120169638 U CN201120169638 U CN 201120169638U CN 202253735 U CN202253735 U CN 202253735U
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- control module
- detector
- furnace
- temperature sensor
- fired furnace
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Abstract
The utility model relates to an automatic control device for a combustion engine. The automatic control device comprises a material stirring control module and a furnace pressure monitoring module, wherein the material stirring control module is provided with an upper detector and a lower detector; the upper detector is used for detecting whether the height of a material is in an upper detecting range or not, and the lower detector is used for detecting whether the height of the material is in a lower detecting range or not; the upper detector is arranged in an internal combustion furnace, and the lower detector is arranged in the internal combustion furnace and is arranged lower than the upper detector; the furnace pressure monitoring module is provided with a pressure detector used for detecting the pressure in the internal combustion furnace, a first temperature sensor used for detecting the temperature in a fume exhaust pipe, and an inductor; the pressure detector is arranged in the internal combustion furnace; the first temperature sensor is arranged in the fume exhaust pipe; the inductor is arranged in an exhaust pipe; and a central control module is electrically connected with and mutually communicated with the material stirring control module and the furnace pressure monitoring module. Thus, the automatic control device can intelligently decide the rotating speed of a material stirring rod, maintain the height of the material in the internal combustion furnace, and monitor the exhausting state so as to improve the use safety.
Description
Technical field
The utility model relates to a kind of combustor, is meant that especially a kind of material that burns produces the automaton of the combustor of heat energy.
Background technology
Residual material after general cereal shells though can not eat, can produce available thermal source after burning, reach the effect of resource recovery and reusing of energy source, and have sizable value.Therefore; The patent announcement of the TaiWan, China that the previous institute of this case applicant applies for and gets permission is numbered M304628 number " combustor ", M304629 case patents such as " combustors with ducting system "; Main all is the mode of utilizing the burning material; Produce available thermal source, reclaim and reusing of energy source in order to resource.
Owing to after the material burning, can produce the high-temperature flue gas that is close to more than thousand degree, a large amount of flue dust, and residual a large amount of ashes; Therefore, how effectively row leads flue gas, avoids in the previous combustion device because pressure is excessive; And the danger of gas explosion is arranged, just become very important problem, and become silted up for fear of ashes and to get lodged in the previous combustion device; And influencing efficiency of combustion, the present method that adopts all is in an internal fired furnace, to utilize a poking device stir material lower floor and the ashes after the burning; Promote the combustion efficiency of material and discharge ashes, and the material of storehouse be able to form a barrier, separates the combustion space that is positioned at the material top; And be positioned at the ash discharge space below the material, by this, reach the effect of the aforementioned poking device of protection.
But, though all being equipped with to arrange, the previous combustion device leads flue gas, prevent the device of gas explosion, the equipment of famine monitoring and caution; Therefore, can't guarantee that the device that prevents gas explosion operates under the normal situation, it is undesired still might to lead the function of flue gas because of row; And cause the excessive situation of pressure, and the inventory of burning tend to different because the demand of heat energy changes, so; The height of materials of storehouse often is not enough to reach the effect that intercepts high-temperature flue gas, causes aforementioned poking device to damage easily, so; Aspect safety in utilization, reach the aspect in service life, be still waiting further improvement.
Summary of the invention
The purpose of the utility model is to the defective that exists in the prior art, and a kind of automaton that can promote the combustor in safety in utilization and service life is provided.But the utility model bag combustor have the burning material produce heat energy the internal fired furnace turn be installed in this internal fired furnace and heat exchange unit that the material that is used to stir is communicated with the internal fired furnace top with rod for stiring materials of ashes and arranges the smoke exhaust pipe of leading flue gas, is communicated with smoke exhaust pipe and carries out heat exchange with cool ambient air; And is communicated with and guides the blast pipe in the flue gas discharge external world after the heat exchange with heat exchange unit; Automaton comprises: dial material control module, furnace pressure monitoring module and middle control module; It is characterized in that: dial material control module be provided be used to detect height of materials whether in last reconnaissance range on detector; And be used to detect whether detector down in reconnaissance range down of height of materials; Last detector is installed on internal fired furnace, and the height that following detector is installed on internal fired furnace and installation is lower than goes up detector; Furnace pressure monitoring module be provided with the furnace pressure that is used to detect internal fired furnace the pressure detection device, be used to detect first temperature sensor and the inductor of temperature in the pipe of smoke exhaust pipe; The pressure detection device is installed on internal fired furnace; The first warm temperature sensor is installed on smoke exhaust pipe; Inductor is installed on blast pipe, and middle control module is electrically connected and communication each other with group material control module, furnace pressure monitoring module.
Said inductor is installed on blast pipe and the flue gas that is deflated in the pipe triggers, produces sensor signal, said in control module and material toggling control module, furnace pressure and monitor that module is electrically connected and mutual communication; On height of materials arrives detector on during reconnaissance range, send the first unusual alert news, and in the height of materials no show under reconnaissance range and the arrival during reconnaissance range; Control rod for stiring materials is with first rotational speed greater than initial speed; In the control module be provided with preset furnace pressure value and preset pipe temperature value, and when furnace pressure arrives preset furnace pressure value, the generation second unusual alert news; Temperature arrives when presetting pipe temperature value in pipe; Produce the 3rd unusual alert news, and when not receiving sensor signal, produce the 4th unusual alert news.
The beneficial effect of the utility model is: can be with intelligent manner; The rotating speed of the situation of monitoring exhaust, decision rod for stiring materials; And keep the height of materials in the internal fired furnace; And then can promote the security in the use, and effectively separate the combustion space that is positioned at the material top, the ash discharge space that is positioned at the material below with the material of suitable height, promote the service life of associated component in the ash discharge space.
Description of drawings
One preferred embodiment front view of the automaton of Fig. 1 the utility model combustor;
The block diagram of Fig. 2 the utility model preferred embodiment;
The flow chart of Fig. 3 the utility model preferred embodiment.
Among the figure: 1 combustor; 10 materials; 11 internal fired furnaces; 111 furnace walls; 112 combustion spaces; 113 ash discharge spaces; 114 loading plates; 12 poking devices; 121 motors; 122 rotating shafts; 13 material supplying devices; 14 smoke exhaust pipes; 15 heat-exchange devices; 16 drying units; 17; Warm-air pipe; 18 blast pipes; 2 furnace pressures monitoring module; 21 pressure detection devices; 22 first temperature sensors; 23 inductors; 3 groups of material control modules; Detector on 31; 32 times detectors; 33 second temperature sensors; 34 three-temperature sensors; Control module in 4; 5 attention devices; The last reconnaissance range of LI; Reconnaissance range under the L2.
The specific embodiment
Further specify the embodiment of the utility model below in conjunction with accompanying drawing.
Automaton one preferred embodiment referring to Fig. 1, Fig. 2 the utility model combustor is applied to combustor 1.Combustor 1 have burning material 10 produce heat energy an internal fired furnace 11, be installed in poking device 12, convey materials 10 in the internal fired furnace 11 get into the material supplying device 13 of internal fired furnaces 11, be communicated with and arrange the smoke exhaust pipe 14 of leading flue gas with internal fired furnace 11 tops, is communicated with smoke exhaust pipe 14 and with cool ambient air carry out heat exchange heat exchange unit 15, guide the warm-air pipe 17 of the hot-air entering drying unit 16 after the heat exchange, reach the blast pipe 18 that is communicated with heat exchange unit 15 and guides the flue gas discharge external world after the heat exchange.Internal fired furnace 11 has the furnace wall 111 around axis, and intercepts the separated loading plate 114 that is formed with combustion space 112 and ash discharge space 113 of 11 inner surfaces and district in the furnace wall.Loading plate 114 is used to carry material 10.Poking device 12 has the motor 121 that is arranged on internal fired furnace 11 belows, coaxial and run through the rotating shaft 122 of loading plate 114 with this motor 121, and fixed and be positioned at the rod for stiring materials 123 on the loading plate 114 with rotating shaft 122.Automaton comprises furnace pressure monitoring module 2, dials material control module 3, middle control module 4, and attention device 5.
Furnace pressure monitoring module 2 has a pressure detection device 21, first temperature sensor 22, inductor 23.Pressure detection device 21 is installed in internal combustion black earth 11, is used to detect the furnace pressure P of internal fired furnace 11.First temperature sensor 22 is installed in this smoke exhaust pipe 14, is used to detect the interior temperature T of pipe of this smoke exhaust pipe 14
a Inductor 23 is a kind of triggering electronic switch that is installed in the blast pipe 18 in this preferred embodiment, and is deflated in the pipe 18 and triggers the generation sensor signal with the blades of flue gas turn (figure does not show) institute.
Dial material control module 3 and have last detector 31, detector 32, second temperature sensor 33 down, reach three-temperature sensor 34.Last detector 31 is installed on internal fired furnace 11, is used to detect height of materials whether in last reconnaissance range L1, and in this preferred embodiment, last detector 31 is a kind of optical detectors.Following detector 32 is installed on internal fired furnace 11 and the height installed is lower than and goes up detector 31, is used to detect height of materials whether in reconnaissance range L2 down, and in this preferred embodiment, following detector 32 also is a kind of optical detector.Second temperature sensor 33 is installed on internal fired furnace 11, and is used to detect the ignition temperature T of material 10 internal layers
bThree-temperature sensor 34 is installed in the ash discharge space 113, and is used to detect the combustion ash temperature T in the ash discharge space 113
c
In control module 4 and pressure detection device 21, first temperature sensor 22, inductor 23, go up detector 31, down detector 32, second temperature sensor 33, three-temperature sensor 34 is electrically connected and mutual communication; And be electrically connected with motor 121; Be used to control the rotating speed of this rod for stiring materials 123, and be provided with preset furnace pressure value P
0, the furnace pressure police circles are worth P
1, preset pipe temperature value T
1, the temperature implied value T of smouldering
2, fire grey temperature implied value T
3
Referring to Fig. 1, Fig. 2, Fig. 3.Below promptly be directed against the automaton of the utility model combustor and combine explanation of embodiment step as back:
Step 71: start combustor 1;
Step 72: combustor 11 gets into the automatic combustion program;
Step 73: middle control module 4 calculates in the combustion process according to the heat energy demand, and the inventory in the required input internal fired furnace 11 then, carry out step 74 synchronously, and step 75;
Step 74: middle control module 4 is carried out the furnace pressure monitoring programme, and carries out step 741, step 742, step 743 synchronously;
Step 741: middle control module 4 judges whether the sensor signal from this inductor 23, if carry out step 744, if not, carry out step 745;
Step 742: the furnace pressure P of pressure detection device 21 detecting internal combustion black earths 11, and repayment carry out step 746 to behind the middle control module 4;
Step 743: temperature T in the pipe of first temperature sensor, 22 detecting smoke exhaust pipes 14
a, and repayment carry out step 7431 to behind the middle control module 4;
Step 744: middle control module 4 is confirmed blast pipe 18 normal operations, and gets back to step 73;
Step 745: middle control module 4 sees through attention device 5, produces the 4th unusual alert news, informs that related personnel's blast pipe 18 is unusual;
Step 746: middle control module 4 judges whether the furnace pressure P of this internal fired furnace 11 arrives the furnace pressure police circles and be worth P
1, if carry out step 747, if not, get back to step 73;
Step 747: middle control module 4 can see through attention device 5, produces the cleaning alert news, informs that the related personnel is directed against internal combustion black earth 11 and carries out cleaning procedure;
Step 748: middle control module 4 judges whether the furnace pressure P of internal fired furnace arrives preset furnace pressure value P
0, if, carry out rapid 749, if not, get back to step 73;
Step 749: middle control module 4 can see through attention device 5, produces the second unusual alert news, informs that the furnace pressure of related personnel's internal fired furnace 11 is unusual.
Step 7431: the interior temperature T of pipe that middle control module 4 is judged smoke exhaust pipe 14
aWhether the preset pipe temperature of arrival is worth T
1, if, carry out rapid 7432, if not, get back to step 73;
Step 7432: middle control module 4 can see through attention device 5, produces the 3rd unusual alert news, informs the temperature anomaly in related personnel's smoke exhaust pipe 14.
Step 75: middle control module 4 is carried out and is dialled the material control program, and carry out step 751.
Step 751: middle control module 4 sees through motor 121 control rod for stiring materials 123 with initial speed V
0Rotate;
Step 752: go up detector 31 and judge storehouse reconnaissance range L1 on whether the height of materials on the loading plate 114 arrives; If the height of expression material 10 storehouses has surpassed police circles' value, possibly take place flame-out and the situation of the material 10 that no longer burns; Carry out step 753; If not, the height of expression material 10 storehouses carry out step 754 below last detector 2;
Step 753: middle control module 4 control attention devices 5 produce the first unusual alert news of sound, light, one of them kind of literal, and control combustor 1 stops the automatic combustion program;
Step 754: following detector 3 judges whether the height of materials of storehouse on loading plate 114 arrives reconnaissance range L2 down, if the excessive height of expression material 10 storehouses carry out step 755, if not, carry out step 756;
Step 755: middle control module 4 sees through motor 121 control rod for stiring materials 123 with greater than initial speed V
0The first rotating speed V
1Rotate a predetermined rotation time t
1After get back to step 73, quickening the rotating speed of rod for stiring materials 123, and then can promote the combustion ash and drop, and the speed of the material 10 of stirring into the speed in ash discharge space 113, efficiency of combustion is promoted;
What deserves to be mentioned is; If the time of step 754, step 755 circulation surpasses predetermined circulation timei; And following detector 3 still judge the height of materials of storehouse on loading plate 114 arrive under during reconnaissance range L2; Expression material 10 does not highly improve because accelerating the program of rod for stiring materials 123, and rod for stiring materials 123 probably produces unusual, then carry out step 755 ';
Step 755 ': middle control module 4 control attention devices 5 produce one group of unusual alert news of material of sound, light, one of them kind of literal;
Step 756: the ignition temperature T of second temperature sensor, 33 sensing materials, 10 internal layers
b, and middle control module 4 is given in passback;
Step 757: whether the ignition temperature of middle control module 4 comparison steps 756 is higher than the ignition temperature implied value T
2, if the ignition temperature of expression material 10 internal layers is too high, must increase combustion ash height, carry out step 758, if not, carry out step 759;
Step 758: middle control module 4 sees through motor 121 these rod for stiring materials 123 bars of control with less than initial speed V
0The second rotating speed V
2Rotate predetermined rotation time t
2After get back to step 73;
Step 759: the combustion ash temperature T in the three-temperature sensor 34 sensing ash discharge spaces 113
c, and middle control module 4 is given in passback;
Step 760: the combustion ash temperature T of middle control module 4 comparison steps 759
cWhether be higher than the grey temperature implied value T of combustion
3, if the combustion ash temperature in the expression ash discharge space 113 is too high, possibly be that material 10 is measured very little, a large amount of combustion ash and aflame materials 10 drop into ash discharge space 113, carry out steps 761, if not, get back to step 73;
Step 761: middle control module 4 control attention devices 5 produce one the 5th unusual alert news of sound, light, one of them kind of literal.
By this, effectively control material 10 and keep suitable stack height, effectively separation is positioned at the combustion space 112 of material 10 tops, and is positioned at the ash discharge space 113 of material 10 belows, avoids this poking device 12 of high-temperature flue gas damage.
The automaton of the utility model combustor has advantage and effect:
1, the utility model can be with intelligent manner, temperature T in the furnace pressure of monitoring internal combustion black earth 11, the pipe of smoke exhaust pipe 14
a, and whether normal operation of blast pipe 18, the smooth degree when keeping combustor 1 exhaust not only can promote the security in the use, and can smoothly under the situation, effectively promote efficiency of combustion in exhaust.
2, the utility model equally can be with intelligent manner; The rotating speed of decision rod for stiring materials 123; And keep the height of materials in the internal fired furnace 11, and then can be positioned at the combustion space 112 of material 10 tops with 10 effective separations of material of suitable height, and be positioned at the ash discharge space 113 of material 10 belows; Avoid high-temperature flue gas damage poking device 12, promote the service life of associated component in the ash discharge space 113.
Claims (4)
1. the automaton of a combustor; But combustor have the burning material produce heat energy the internal fired furnace turn be installed in this internal fired furnace and heat exchange unit that the material that is used to stir is communicated with the internal fired furnace top with rod for stiring materials of ashes and arranges the smoke exhaust pipe of leading flue gas, is communicated with smoke exhaust pipe and carries out heat exchange with cool ambient air; And is communicated with and guides the blast pipe in the flue gas discharge external world after the heat exchange with heat exchange unit; Automaton comprises: dial material control module, furnace pressure monitoring module and middle control module; It is characterized in that: dial material control module be provided be used to detect height of materials whether in last reconnaissance range on detector; And be used to detect whether detector down in reconnaissance range down of height of materials, and last detector is installed on internal fired furnace, and the height that following detector is installed on internal fired furnace and installation is lower than upward detector; Furnace pressure monitoring module be provided with the furnace pressure that is used to detect internal fired furnace the pressure detection device, be used to detect first temperature sensor and the inductor of temperature in the pipe of smoke exhaust pipe; The pressure detection device is installed on internal fired furnace; The first warm temperature sensor is installed on smoke exhaust pipe; Inductor is installed on blast pipe, and middle control module is electrically connected and communication each other with group material control module, furnace pressure monitoring module.
2. the automaton of combustor according to claim 1; It is characterized in that said inductor be installed on blast pipe and be deflated the pipe in flue gas trigger; Produce sensor signal, said in the control module with dial material control module, furnace pressure monitoring module is electrically connected and mutual communication.
3. the automaton of combustor according to claim 1; It is characterized in that said group of material control module is provided with second temperature sensor of the ignition temperature that is used to detect the material internal layer; This second temperature sensor is installed on internal fired furnace, and is electrically connected and communication each other with the control module.
4. the automaton of combustor according to claim 1; It is characterized in that said group of material control module is provided with is used for the grey temperature control three-temperature sensor of detecting combustion; This three-temperature sensor is installed on internal fired furnace, and is electrically connected and communication each other with middle control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120169638XU CN202253735U (en) | 2011-05-25 | 2011-05-25 | Automatic control device for combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120169638XU CN202253735U (en) | 2011-05-25 | 2011-05-25 | Automatic control device for combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202253735U true CN202253735U (en) | 2012-05-30 |
Family
ID=46114971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120169638XU Expired - Fee Related CN202253735U (en) | 2011-05-25 | 2011-05-25 | Automatic control device for combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202253735U (en) |
-
2011
- 2011-05-25 CN CN201120169638XU patent/CN202253735U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20170525 |