CN206739350U - Buner system - Google Patents

Buner system Download PDF

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Publication number
CN206739350U
CN206739350U CN201720077547.0U CN201720077547U CN206739350U CN 206739350 U CN206739350 U CN 206739350U CN 201720077547 U CN201720077547 U CN 201720077547U CN 206739350 U CN206739350 U CN 206739350U
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China
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combustion
gas
program controller
combustion head
buner
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CN201720077547.0U
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Chinese (zh)
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毕映会
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Bay Environmental Technology Beijing Corp
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Bay Environmental Technology Beijing Corp
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Abstract

A kind of buner system is disclosed, it includes:Combustion head, gas burning system, help gas burning system and program controller.Program controller is connected with gas burning system, combustion-supporting gas system signal, and controls combustion gas and proportioning of the combustion-supporting gas at combustion head, more reasonable so as to ensure to match between combustion gas and combustion-supporting gas so that efficiency of combustion is higher, and then saves the energy, reduces the discharge of pollutant.Program controller is also connected with ignition system signal, and control igniting valve group and ignition plug are engaged and lighted a fire, it is possible to achieve the automatic ignition of buner system.

Description

Buner system
Technical field
Burner arts are the utility model is related to, more particularly, to a kind of buner system.
Background technology
In boiler or the combustion process of industry, the accuracy that ratio controls between combustion gas and combustion-supporting gas often determines combustion The horizontal key factor of the combustion quality of burning system, gas consumption and fume emission.
At present, the technology that traditional burner is controlled ratio between combustion gas and combustion-supporting gas mainly uses mechanical cam connecting rod System realizes that this control mode control accuracy is not high, adjustable range is narrow, and efficiency of combustion is very low, and pushing away over time Move, degree of regulation is deteriorated after performing structural wear, and power consumption dramatically increases therewith.The control system of partial combustion burner of the prior art Programmable controller (Programmable Logic Controller, PLC) is employed in system, this control system needs to compile To program, while the equipment such as the acquisition module of much information, communication module, touch-screen need to be configured, its implementation is relatively complicated, so as to Make breakdown maintenance point become it is more, debug and safeguard workload is big.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of buner system, and the buner system is to combustion Proportioning between gas and combustion-supporting gas is more reasonable, and realizes automatic ignition.
The utility model provides a kind of buner system, and for heating boiler, it includes:Combustion head, connect with the boiler Connect;Gas burning system, it is connected with the combustion head and provides combustion gas for the combustion head;Gas burning system is helped, is connected with the combustion head Connect and provide combustion-supporting gas for the combustion head;Ignition system, it is at least partially disposed on the combustion head, for lighting the combustion Gas;And program controller, it is connected with the gas burning system, the combustion-supporting gas system signal, controls the combustion gas and the combustion-supporting gas Proportioning at the combustion head, wherein, the gas burning system includes the combustion gas being connected between fuel gas source and the combustion head Pipeline, the ignition system include:Igniting pipeline, described igniting pipeline one end are connected with the gas pipeline, other end connection To the combustion head;Igniting valve group, it is arranged on the igniting pipeline, and is connected with the program controller signal;Ignition plug, position It is connected in the combustion head and the boiler junction, and by ignition transformer with the program controller signal, it is described program control Device also controls the igniting valve group and the ignition plug to be engaged and lighted a fire.
Preferably, it is described to help gas burning system to include:Combustion-supporting gas generation device, for producing combustion-supporting gas;Air channel, it is connected to institute State between combustion-supporting gas generation device and the combustion head.
Preferably, the combustion-supporting gas generation device includes blower fan and frequency converter, and the blower fan is connected with the air channel, institute Program controller is stated to be connected with the frequency converter signal, and by controlling the rotating speed of blower fan described in the Frequency Converter Control.
Preferably, it is described to help gas burning system also to include:The high switch of multiple air pressures, is separately positioned on the air channel not Same opening position, and be connected with the program controller signal.
Preferably, the gas burning system also includes:Servomotor and execution valve, are arranged on the gas pipeline, and And be connected with the program controller signal, the program controller performs the aperture of valve by controlling described in the Serve Motor Control.
Preferably, the gas burning system also includes:Safe valve group, be arranged on the gas pipeline, and with the journey Control the connection of device signal;First pressure table, it is arranged at the safe valve group of the gas pipeline, and is opened by valve group leak detection Pass is connected with the program controller signal.
Preferably, the gas burning system also includes:Multiple second pressure gauges, it is separately positioned on the gas pipeline not Same opening position, and be connected respectively by the high switch of gaseous-pressure with the program controller signal.
Preferably, the multiple second pressure gauge is two, and one of them is located at the upstream of the safe valve group, separately One downstream for being located at the safe valve group.
Preferably, the buner system also includes:Flame detector, on the combustion head, and with the journey Control the connection of device signal.
Preferably, the buner system also includes:Temperature sensor, it is connected with the boiler, for detecting the pot Temperature in stove, the temperature sensor are connected with the program controller signal.
According to buner system of the present utility model, the program controller compares common programmable controller, nothing in use Must write program, operation is simpler, beneficial to debugging and safeguards, also, program controller control the combustion gas that the gas burning system provides with The combustion-supporting gas for helping gas burning system to provide is matched at combustion head by predetermined combustion curve, so as to ensure combustion gas with helping It is more reasonable to be matched between combustion gas so that efficiency of combustion is higher, and then saves the energy, reduces the discharge of pollutant.
The one end for the igniting pipeline that ignition system includes is connected with gas pipeline, so as to be entered using the combustion gas in gas pipeline Row igniting.The igniting valve group of ignition system is connected with program controller signal, and ignition plug is connected by ignition transformer and program controller signal Connect, program controller is by controlling igniting valve group and ignition plug mutual cooperation to realize the automatic ignition of buner system.
For gas burning system using the combination of servomotor and execution valve, wherein servomotor precision is higher, and can match somebody with somebody Seated position is fed back, it is ensured that the regulation to gas flow in gas pipeline is more accurate.
Gas burning system is helped to use the rotating speed of Frequency Converter Control blower fan, the linear pass of the frequency of air quantity and frequency converter in air channel It is more apparent, solves because precision caused by mechanical wear reduces problem in tradition machinery formula proportion adjustment system, can be accurate The flow of combustion-supporting gas is controlled, improves efficiency of combustion.
Buner system also includes the high switch of air pressure, the high switch of gaseous-pressure, safety being connected with program controller signal Valve group, flame detector, temperature sensor etc., under the control of the program controller, buner system can also realize air pressure The functions such as power switch protection, gaseous-pressure switch protection, valve group leak detection, flame monitoring.
Brief description of the drawings
By the description to the utility model embodiment referring to the drawings, of the present utility model above-mentioned and other mesh , feature and advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the structural representation of the buner system according to the utility model specific embodiment.
Embodiment
The utility model is more fully described hereinafter with reference to accompanying drawing.For the sake of clarity, the various pieces in accompanying drawing do not have Have drawn to scale.Furthermore, it is possible to some known parts are not shown.It describe hereinafter of the present utility model many specific Details, but just as the skilled person will understand, this can not be realized according to these specific details Utility model.
Fig. 1 shows the structural representation of the buner system according to the utility model specific embodiment, the burner system Unite and be used for heating boiler 150, it includes:Combustion head 110, gas burning system 120, help the ignition system 160 of gas burning system 130 and journey Control device 140.Combustion head 110 is connected with boiler 150.Gas burning system 120 is connected with combustion head 110 and provides combustion for combustion head 110 Gas, gas burning system is helped, 10 are connected with combustion head 110 and provide combustion-supporting gas for combustion head 110.Program controller 140 and gas burning system 120th, help the signal of gas burning system 130 to connect, and control the combustion gas and proportioning point of the combustion-supporting gas at the combustion head Fiery system 160 is at least partially disposed on combustion head 110, for lighting the combustion gas.
Program controller 140 compares common programmable controller, need not write program in use, operation is simpler, is beneficial to Debugging and maintenance, also, the combustion gas that program controller 140 controls the gas burning system 120 to provide helps gas burning system 130 to provide with described Combustion-supporting gas matched at combustion head 110 by predetermined combustion curve, so as to ensure to be matched more between combustion gas and combustion-supporting gas Rationally so that efficiency of combustion is higher, and then saves the energy, reduces the discharge of pollutant.
Gas burning system 120 includes being connected to gas pipeline 121 between fuel gas source and combustion head 110, and ignition system 160 Including:Ignition plug 161, ignition transformer 162, igniting pipeline 163 and igniting valve group 164.Wherein, igniting pipeline 163 one end It is connected with the gas pipeline 121 of gas burning system 120, the other end is connected to combustion head 110.Igniting valve group 164 is arranged on ignitron On road 163, and it is connected with the signal of program controller 140.Ignition plug 161 is located at combustion head 110 and the junction of boiler 150, and leads to Cross ignition transformer 162 to be connected with the signal of program controller 140, program controller 140 can also control igniting valve group 164 and ignition plug 161 It is engaged and is lighted a fire.
The one end for the igniting pipeline 163 that ignition system 160 includes is connected with gas pipeline 121, so as to utilize combustion gas Combustion gas in pipeline 121 is lighted a fire.In addition the igniting valve group 164 of ignition system 160 is connected with the signal of program controller 140, igniting Bolt 161 is also connected by ignition transformer 162 with the signal of program controller 140, and program controller 140 is by controlling igniting valve group 164 and point Fiery bolt 161 cooperates and lights combustion gas at combustion head 110, so as to realize the automatic firing function of buner system.
Combustion-supporting gas is, for example, air, helps gas burning system 130 to include:Combustion-supporting gas generation device and air channel 133, wherein, institute Combustion-supporting gas generation device is stated to be used to produce combustion-supporting gas, air channel 133 be connected to the combustion-supporting gas generation device and combustion head 110 it Between, for combustion-supporting gas caused by combustion-supporting gas generation device to be delivered at combustion head 110 and combustion gas mixing.In the present embodiment, help Combustion gas generation device includes blower fan 131 and frequency converter 132, and wherein blower fan 131 is connected with air channel 133, program controller 140 and frequency conversion The signal of device 132 connects, and program controller 140 can be by controlling the frequency of frequency converter 132 to control the rotating speed of blower fan 131 System.Combustion-supporting gas is air in the present embodiment, and combustion-supporting gas generation device produces the sky for supporting burning using the air blast of blower fan 131 Gas, but combustion-supporting gas generation device can be not limited to using blower fan or other can provide air or other species are combustion-supporting The air transporting arrangement of gas, regulation air quantity can also be not limited to the mode that program controller 140 controls the frequency of frequency converter 132, such as Air door can also be set on air channel 133.
Rotating speed of the gas burning system 130 due to controlling blower fan 131 using frequency converter 132 is helped in the present embodiment, in air channel 133 Air quantity and the linear relationship of the frequency of frequency converter 132 are more apparent, solve in tradition machinery formula proportion adjustment system due to machinery Precision caused by abrasion reduces problem, can accurately control the flow of the wife's combustion gas of air channel 133, be favorably improved efficiency of combustion.
Further, it is described to help gas burning system 130 to include:The high switch 134 of multiple air pressures, in the present embodiment The high switch 134 of air pressure is two, is separately positioned at the diverse location in air channel 133, and respectively with the signal of program controller 140 Connection, program controller 140 pass through the feedback of the high switch 134 of air pressure and the control to the high switch of air pressure, it is possible to achieve The air pressure switch defencive function of buner system.
Gas burning system 120 includes the gas pipeline 121 being connected between fuel gas source and combustion head 110 so that fuel gas source Combustion gas can reach combustion head 110 and help combustion gas mixing.Gas burning system 120 can also include:Servomotor 123 and execution valve 122, perform valve 122 and be arranged on gas pipeline 121, the control of servomotor 123 performs the aperture of valve 122, and servo Motor 123 is connected with the signal of program controller 140 so that program controller 140 can be by controlling the control of servomotor 123 to perform valve 122 aperture, so in regulating gas pipeline 121 combustion gas flow.
The servomotor 123 of gas burning system 120 can for example continuously open in the range of 0 degree to 90 degree, and its precision is up to 0.1 Degree, and the program controller 140 is connected as by signal position feedback is provided.Help the frequency converter 132 of gas burning system 130 for example can be Continuously opened in the range of 10 hertz to 50 hertz, program controller 140 can realize the control to said two devices higher precision so that Combustion-supporting gas more precisely matches with combustion gas according to predetermined combustion curve, and then improves efficiency of combustion, reduces the discharge of pollutant.
Further, the gas burning system 120 can also include:Safe valve group, first pressure table 126, valve group leak detection are opened 127 are closed, the safe valve group is arranged on gas pipeline 121, and is connected with the signal of program controller 140, and first pressure table 126 is set Put at the safe valve group on gas pipeline 121, and be connected by valve group leak detection switch 127 with the signal of program controller 140.At this In embodiment, the safe valve group includes the first safety valve 124 and the second safety valve 125, and the two is arranged at gas pipeline 121 On, wherein, the first pressure table 126 can be arranged between the first safety valve 124 and the second safety valve 125.Program controller 140 By receiving safe valve group, the feedback of first pressure table 126 and valve group leak detection switch 127 and safe valve group being controlled System, it is possible to achieve the valve group leak detection function of buner system.
Yet further, the gas burning system 120 can also include:Multiple second pressure gauges 128 and gaseous-pressure are high Switch 129, multiple second pressure gauges 128 are separately positioned at the diverse location on gas pipeline 121, and respectively by respective The high switch 129 of corresponding gaseous-pressure is connected with the signal of program controller 140.Multiple second pressure gauges 128 are two in the present embodiment, And one of them is arranged on the upstream of safe valve group, another is arranged on the downstream of safe valve group.Program controller 140 passes through reception The feedback of the high switch 129 of multiple second pressure gauges 128 and gaseous-pressure and the high switch 129 of gaseous-pressure is controlled, The gaseous-pressure switch protection function of buner system can be realized.
Buner system can also include:Flame detector 170 and temperature sensor 180.Flame detector 170 is located at On combustion head 110, and it is connected with the signal of program controller 140.Program controller 140 is detected at combustion head 110 by flame detector 170 The state of flame, to realize the flame monitoring function of buner system.Temperature sensor 180 is connected with boiler 150, for detecting Temperature in boiler 150, temperature sensor 150 are connected with the signal of program controller 140, to facilitate program controller 140 to receive on boiler The feedback information of temperature in 150.Program controller 140 of the present utility model can be proportional-integral-differential (proportion- Integral-derivative, PID) controller, further according to the needs of reality, program controller 140 can be also used for realizing burning The functions such as device Power Control, fault information managing.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Other identical element also be present in process, method, article or equipment including the key element.
According to embodiment of the present utility model as described above, these embodiments do not have all details of detailed descriptionthe, Also it is only described specific embodiment not limit the utility model.Obviously, as described above, many modification and change can be made Change.This specification is chosen and specifically describes these embodiments, is to preferably explain that principle of the present utility model and reality should With so that skilled artisan can repairing using the utility model and on the basis of the utility model well Change use.The utility model is only limited by claims and its four corner and equivalent.

Claims (10)

1. a kind of buner system, for heating boiler, it is characterised in that the buner system includes:
Combustion head, it is connected with the boiler;
Gas burning system, it is connected with the combustion head and provides combustion gas for the combustion head;
Gas burning system is helped, is connected with the combustion head and provides combustion-supporting gas for the combustion head;
Ignition system, it is at least partially disposed on the combustion head, for lighting the combustion gas;And
Program controller, it is connected with the gas burning system, the combustion-supporting gas system signal, controls the combustion gas with the combustion-supporting gas in institute The proportioning at combustion head is stated,
Wherein, the gas burning system includes the gas pipeline being connected between fuel gas source and the combustion head, the ignition system Including:
Igniting pipeline, described igniting pipeline one end are connected with the gas pipeline, and the other end is connected to the combustion head;
Igniting valve group, it is arranged on the igniting pipeline, and is connected with the program controller signal;
Ignition plug, positioned at the combustion head and the boiler junction, and pass through ignition transformer and the program controller signal Connection,
The program controller also controls the igniting valve group and the ignition plug to be engaged and lighted a fire.
2. buner system according to claim 1, it is characterised in that described to help gas burning system to include:
Combustion-supporting gas generation device, for producing combustion-supporting gas;
Air channel, it is connected between the combustion-supporting gas generation device and the combustion head.
3. buner system according to claim 2, it is characterised in that the combustion-supporting gas generation device include blower fan and Frequency converter, the blower fan are connected with the air channel, and the program controller is connected with the frequency converter signal, and by described in control The rotating speed of blower fan described in Frequency Converter Control.
4. buner system according to claim 2, it is characterised in that described to help gas burning system also to include:
The high switch of multiple air pressures, is separately positioned at the diverse location in the air channel, and connects with the program controller signal Connect.
5. buner system according to claim 1, it is characterised in that the gas burning system also includes:
Servomotor and execution valve, are arranged on the gas pipeline, and are connected with the program controller signal, described program control Device performs the aperture of valve by controlling described in the Serve Motor Control.
6. buner system according to claim 1, it is characterised in that the gas burning system also includes:
Safe valve group, it is arranged on the gas pipeline, and is connected with the program controller signal;
First pressure table, be arranged at the safe valve group of the gas pipeline, and by valve group hunt leak switch with it is described Program controller signal connects.
7. buner system according to claim 6, it is characterised in that the gas burning system also includes:
Multiple second pressure gauges, it is separately positioned at the diverse location on the gas pipeline, and passes through gaseous-pressure respectively Height switch is connected with the program controller signal.
8. buner system according to claim 7, it is characterised in that the multiple second pressure gauge is two, and One of them is located at the upstream of the safe valve group, and another is located at the downstream of the safe valve group.
9. buner system according to claim 1, it is characterised in that also include:
Flame detector, it is connected on the combustion head, and with the program controller signal.
10. buner system according to claim 1, it is characterised in that also include:
Temperature sensor, it is connected with the boiler, for detecting the temperature in the boiler, the temperature sensor and the journey Control the connection of device signal.
CN201720077547.0U 2017-01-20 2017-01-20 Buner system Active CN206739350U (en)

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Application Number Priority Date Filing Date Title
CN201720077547.0U CN206739350U (en) 2017-01-20 2017-01-20 Buner system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108720071A (en) * 2018-08-31 2018-11-02 红塔烟草(集团)有限责任公司 A kind of combustion gas cut-tobacco drier fresh air proportioning controller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108720071A (en) * 2018-08-31 2018-11-02 红塔烟草(集团)有限责任公司 A kind of combustion gas cut-tobacco drier fresh air proportioning controller

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