CN107676807A - A kind of oil burning boiler ignition system - Google Patents

A kind of oil burning boiler ignition system Download PDF

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Publication number
CN107676807A
CN107676807A CN201710956725.1A CN201710956725A CN107676807A CN 107676807 A CN107676807 A CN 107676807A CN 201710956725 A CN201710956725 A CN 201710956725A CN 107676807 A CN107676807 A CN 107676807A
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CN
China
Prior art keywords
pressure
fuel
microprocessor
temperature
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710956725.1A
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Chinese (zh)
Inventor
尹国庆
蔡宏伟
陈思宇
王明达
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Nanchang University
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Nanchang University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanchang University filed Critical Nanchang University
Priority to CN201710956725.1A priority Critical patent/CN107676807A/en
Publication of CN107676807A publication Critical patent/CN107676807A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23KFEEDING FUEL TO COMBUSTION APPARATUS
    • F23K5/00Feeding or distributing other fuel to combustion apparatus
    • F23K5/02Liquid fuel
    • F23K5/14Details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D11/00Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
    • F23D11/36Details, e.g. burner cooling means, noise reduction means
    • F23D11/42Starting devices

Abstract

A kind of oil burning boiler ignition system, including oil storage tank, fuel passage, fuel passage connect with oil storage tank, in addition to microprocessor, pressure inductor, pressure-regulating valve;The pressure inductor and pressure-regulating valve are on fuel passage;Pressure inductor is used to sense fuel passage fuel pressure, and pressure-regulating valve can adjust its own aperture, for adjusting the fuel delivery flow volume in fuel passage;What microprocessor was used to receiving pressure inductor senses pressure value, and send regulating command to pressure-regulating valve after pressure value is analyzed and processed, the aperture of pressure-regulating valve is adjusted, so that the fuel flow in fuel passage reaches optimum value, is fully beneficial to system and lights a fire.

Description

A kind of oil burning boiler ignition system
Technical field
The present invention relates to oil burning boiler technical field, more particularly to a kind of oil burning boiler ignition system.
Background technology
Ignition of the boiler technology generally existing automatization level is not high at present, regulating power is limited, fluctuation of service, operation not The problems such as safety, ignition results are poor, energy resource consumption is big, pollution environment.China Patent Publication No. be CN104654352A and Oil burning boiler firing technique is disclosed in CN106855234A, the former mainly improves igniter, makes it easier to operate;Afterwards Person has carried out the pre-heat treatment to fuel oil, it is easily lighted a fire.
But both firing techniques have ignored fuel oil discharge rate to have a great impact to ignition results, fuel oil is excessive or insufficient All it is unfavorable for lighting a fire.
The content of the invention
The purpose of the present invention is to solve the shortcomings of the prior art and a kind of oil burning boiler ignition system is provided, to lift pot Furnace igniting effect.
To reach above-mentioned purpose, the present invention is achieved through the following technical solutions.
A kind of oil burning boiler ignition system, including oil storage tank, fuel passage, fuel passage connect with oil storage tank, in addition to Microprocessor, pressure inductor, pressure-regulating valve;The pressure inductor and pressure-regulating valve are on fuel passage;Pressure Inductor is used to sense fuel passage fuel pressure, and pressure-regulating valve can adjust its own aperture, for adjusting fuel passage Interior fuel delivery flow volume;Microprocessor is used for the pressure value that senses for receiving pressure inductor, and pressure value is analyzed and processed Regulating command is sent to pressure-regulating valve afterwards, adjusts the aperture of pressure-regulating valve.
Preferably, in addition to temperature control valve (TCV), temperature inductor, temperature adjustment pipe;Temperature adjustment tube portion is inside oil storage tank;Temperature Regulating valve is spent on temperature adjustment pipe, and temperature control valve (TCV) can adjust its own aperture, for adjusting the flow of medium in temperature adjustment pipe;Temperature Degree inductor is used for the temperature for sensing fuel oil in fuel passage;The microprocessor is additionally operable to receive what temperature inductor sensed Temperature value, and regulating command is sent to temperature control valve (TCV) after temperature value is analyzed and processed, adjust the aperture of temperature control valve (TCV).
Preferably, in addition to fire inspection and fuel valve, fuel valve are located on fuel passage, and the fire is examined for detecting burning The flame of mouth;The microprocessor is used for the flare up fire for receiving fire inspection, is closed if being not detected by flare up fire and being sent to fuel valve Fuel valve is closed to instruct and alarm.
And air-introduced machine air door preferably, in addition to air blower, air-introduced machine, air blower air door,;The microprocessor detection Air blower air door and air-introduced machine throttle condition, if air door is not opened, microprocessor closes corresponding blower fan and alarm.
Preferably, in addition to boiler, boiler are provided with level gauge controller, and the microprocessor receives level gauge control The liquid level signal that device processed detects, alarmed if liquid level is less than preset value, supplement water or close fuel valve.
Preferably, the medium is high-temperature steam or hot water.
Preferably, in addition to combustion chamber and burning torch, air blower and air-introduced machine are located at combustion chamber both sides, the microprocessor After firing command is received, start air blower and air-introduced machine, igniting is sent after the pre-blowing setting time of combustion chamber, then to burning torch Signal.
Beneficial effects of the present invention are:The present invention introduces microprocessor, pressure inductor, pressure regulation in ignition system Valve, fuel pressure is sensed by pressure inductor, pressure value is then fed back into microprocessor, microprocessor is adjusted according to pressure value The aperture of seamless force regulating valve, so that the fuel flow in fuel passage reaches optimum value, fully it is beneficial to system and lights a fire, and energy The automatic change for adapting to load, makes igniting realize automation, so that the operation of boiler safety reliable and economic.The present invention is using micro- Processor is controlled to each part, and good with versatility, strong antijamming capability, reliability is higher, being capable of timely feed back on-site The variable condition of signal, and then the operation of direct regulation and control system, greatly facilitate attendant and search failure, shorten to being Unite the time safeguarded, effectively improve the security and stability of boiler.Further, by setting temperature control valve (TCV), temperature inductor, tune Wen Guan, the viscosity of fuel oil can be reduced, reduce flow resistance, improve the mobile performance of fuel oil, external energy when reducing conveying fuel oil The consumption of amount;Meanwhile the optimum temperature of fuel ignition can be accurately adjusted by microprocessor, be advantageous to system igniting.Enter one Step, before ignition, microprocessor control blower fan purge to combustion chamber, prevent thering is the combustible gas of remaining in combustion chamber Body, prevent detonation situation from occurring, while supplement fresh air, make system safe and stable operation and lighted a fire beneficial to system.Enter one Step, by detection of the microprocessor to flame, air door, is controlled, it is unnecessary to avoid to blower fan and fuel valve in time Energy waste, improve the utilization rate of the energy, reduce system operation cost.Further, by setting up level gauge controller, Complete the liquid level instruction to boiler and water level or alarm in boiler are adjusted under the regulation and control of microprocessor, avoid because boiler Do not have inside to produce potential safety hazard in the case that water or liquid level are low.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
With reference to specific embodiment, the present invention will be described.
It refer to Fig. 1, oil burning boiler ignition system of the present invention, including oil storage tank 3, fuel passage 8, fuel passage 8 and storage Oil tank 3 connects, in addition to microprocessor, pressure inductor 7, pressure-regulating valve 5;Pressure inductor 7 and pressure-regulating valve 5 are located at On fuel passage 8;Hydraulic pump 4 pumps out fuel oil from oil storage tank 3, flows into fuel passage 8;Pressure inductor 7 is used to sense The fuel pressure of fuel passage 8, pressure-regulating valve 5 can adjust its own aperture, for adjusting the conveying of the fuel oil in fuel passage Flow;Microprocessor is used for the pressure value that senses for receiving pressure inductor 7, and pressure value and default pressure value are compared Compared with, according to comparative result to pressure-regulating valve 5 send regulating command, adjust pressure-regulating valve 5 aperture, so as to adjust fuel oil Flow.
As the preferred embodiment of the present invention, in addition to temperature control valve (TCV) 1, temperature inductor 6, temperature adjustment pipe 2;Temperature adjustment pipe 2 parts are inside oil storage tank 3;For temperature control valve (TCV) 1 on temperature adjustment pipe 2, temperature control valve (TCV) 1 can adjust its own aperture, use In the flow of medium in regulation temperature adjustment pipe, the i.e. flow of regulation high-temperature steam or hot water;Temperature inductor 6 is used to sense fuel pipe The temperature of fuel oil in road 8;Microprocessor is additionally operable to receive the temperature value that temperature inductor 6 senses, and by temperature value with presetting Temperature value compare, then according to comparative result to temperature control valve (TCV) 1 send regulating command, adjust temperature control valve (TCV) 1 aperture, So as to adjust the temperature of fuel oil in oil storage tank.
Fuel passage 8 is located at as the preferred embodiment of the present invention, in addition to fire inspection 14 and fuel valve 9, fuel valve 9 On, fire inspection 14 is used for the flame for detecting burner;Microprocessor is used for the flare up fire for receiving fire inspection, if being not detected by flame letter Number to fuel valve 9 send close fuel valve instruction and alarm.
As the preferred embodiment of the present invention, in addition to air blower 13, air-introduced machine 18, air blower air door, and air inducing Machine air door;Microprocessor detects air blower air door and air-introduced machine throttle condition, if air door is not opened, microprocessor is closed corresponding Blower fan and alarm.
As the preferred embodiment of the present invention, in addition to boiler 16, boiler 16 is provided with level gauge controller 15, micro- Processor receives the liquid level signal that liquid level measurement controller 15 detects, is alarmed if liquid level is less than preset value, supplements water or pass Close fuel valve.
As the preferred embodiment of the present invention, in addition to combustion chamber 19 and burning torch 10, air blower 13 and air-introduced machine 18 Located at combustion chamber both sides, microprocessor starts air blower 13 and air-introduced machine 18, combustion chamber pre-blowing is set after firing command is received After fixing time, then to burning torch 10 send ignition signal.
I.e. before burning starts, prepurge a period of time is first carried out to boiler furnace 19 by air pipe line 12, simultaneously Start air blower 13 and air-introduced machine 18, open air blast flux valve 11 and the valve opening of draught flow rate valve 17 is transferred to maximum, adjust wind Door carries out purging 5 minutes in advance to maximum position to boiler furnace 19, and the purpose for purging burner hearth is to provide the air of abundance, is Prevent that remaining has fuel gas in boiler furnace, detonation occurs when opening furnace igniting, by purging the safety coefficient of boiler more Height, operation are more reliable.After purged, microprocessor sends ignition signal to burning torch 10 again, formal igniting.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to the present invention's Thought, there will be changes, this specification content should not be construed as to the present invention in specific embodiments and applications Limitation.

Claims (7)

1. a kind of oil burning boiler ignition system, including oil storage tank, fuel passage, fuel passage connect with oil storage tank, its feature exists In, in addition to microprocessor, pressure inductor, pressure-regulating valve;The pressure inductor and pressure-regulating valve are located at fuel pipe On road;Pressure inductor is used to sense fuel passage fuel pressure, and pressure-regulating valve can adjust its own aperture, for adjusting Fuel delivery flow volume in fuel passage;Microprocessor is used to receiving the pressure value that senses of pressure inductor, and by pressure value Regulating command is sent to pressure-regulating valve after analyzing and processing, adjusts the aperture of pressure-regulating valve.
2. oil burning boiler ignition system according to claim 1, it is characterised in that:Also include temperature control valve (TCV), temperature sense Answer device, temperature adjustment pipe;Temperature adjustment tube portion is inside oil storage tank;On temperature adjustment pipe, temperature control valve (TCV) can adjust temperature control valve (TCV) Its own aperture, for adjusting the flow of medium in temperature adjustment pipe;Temperature inductor is used for the temperature for sensing fuel oil in fuel passage; The microprocessor is additionally operable to receive the temperature value that temperature inductor senses, and temperature value is analyzed and processed into backward temperature adjustment Valve sends regulating command, adjusts the aperture of temperature control valve (TCV).
3. oil burning boiler ignition system according to claim 1, it is characterised in that:Also include fire inspection and fuel valve, combustion For fuel tap on fuel passage, the fire examines the flame for detecting burner;The microprocessor is used for the fire for receiving fire inspection Flame signal, instruct and alarm to fuel valve transmission closing fuel valve if being not detected by flare up fire.
4. oil burning boiler ignition system according to claim 1, it is characterised in that:Also include air blower, air-introduced machine, air blast Machine air door, and air-introduced machine air door;The microprocessor detection air blower air door and air-introduced machine throttle condition, if air door is not opened Open, microprocessor closes corresponding blower fan and alarm.
5. oil burning boiler ignition system according to claim 1, it is characterised in that:Also include boiler, boiler is provided with liquid Position measurement controller, the microprocessor receives the liquid level signal that liquid level measurement controller detects, if liquid level is less than preset value Then alarm, supplement water or close fuel valve.
6. oil burning boiler ignition system according to claim 2, it is characterised in that:The medium is high-temperature steam or heat Water.
7. oil burning boiler ignition system according to claim 4, it is characterised in that:Also include combustion chamber and burning torch, drum Blower fan and air-introduced machine are located at combustion chamber both sides, and the microprocessor starts air blower and air-introduced machine after firing command is received, right After the pre-blowing setting time of combustion chamber, then to burning torch send ignition signal.
CN201710956725.1A 2017-10-16 2017-10-16 A kind of oil burning boiler ignition system Pending CN107676807A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710956725.1A CN107676807A (en) 2017-10-16 2017-10-16 A kind of oil burning boiler ignition system

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Application Number Priority Date Filing Date Title
CN201710956725.1A CN107676807A (en) 2017-10-16 2017-10-16 A kind of oil burning boiler ignition system

Publications (1)

Publication Number Publication Date
CN107676807A true CN107676807A (en) 2018-02-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114060846A (en) * 2021-11-02 2022-02-18 中国船舶重工集团公司第七0三研究所 Pressure control method for boiler fuel oil main pipe

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498863A (en) * 1981-04-13 1985-02-12 Hays-Republic Corporation Feed forward combustion control system
CN102287817A (en) * 2011-06-27 2011-12-21 江苏欧标有限公司 Burning-control system for oil burner
CN204165050U (en) * 2014-09-28 2015-02-18 唐山金沙燃烧热能科技有限公司 A kind of oil burner control device
CN206191636U (en) * 2016-11-18 2017-05-24 九江智联科技有限公司 Full -automatic waste material oil boiler control system that fires
CN207486840U (en) * 2017-10-16 2018-06-12 南昌大学 A kind of oil burning boiler ignition system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498863A (en) * 1981-04-13 1985-02-12 Hays-Republic Corporation Feed forward combustion control system
CN102287817A (en) * 2011-06-27 2011-12-21 江苏欧标有限公司 Burning-control system for oil burner
CN204165050U (en) * 2014-09-28 2015-02-18 唐山金沙燃烧热能科技有限公司 A kind of oil burner control device
CN206191636U (en) * 2016-11-18 2017-05-24 九江智联科技有限公司 Full -automatic waste material oil boiler control system that fires
CN207486840U (en) * 2017-10-16 2018-06-12 南昌大学 A kind of oil burning boiler ignition system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114060846A (en) * 2021-11-02 2022-02-18 中国船舶重工集团公司第七0三研究所 Pressure control method for boiler fuel oil main pipe

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Application publication date: 20180209