CN206656371U - A kind of boiler automatic control system - Google Patents

A kind of boiler automatic control system Download PDF

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Publication number
CN206656371U
CN206656371U CN201720445789.0U CN201720445789U CN206656371U CN 206656371 U CN206656371 U CN 206656371U CN 201720445789 U CN201720445789 U CN 201720445789U CN 206656371 U CN206656371 U CN 206656371U
Authority
CN
China
Prior art keywords
air
boiler
gas
fuel oil
fuel
Prior art date
Application number
CN201720445789.0U
Other languages
Chinese (zh)
Inventor
徐龙甫
徐阳
宋杰
郭子翔
林峰
康凯
Original Assignee
徐龙甫
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 徐龙甫 filed Critical 徐龙甫
Priority to CN201720445789.0U priority Critical patent/CN206656371U/en
Application granted granted Critical
Publication of CN206656371U publication Critical patent/CN206656371U/en

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Abstract

A kind of boiler automatic control system,Including combustion gas input unit,Fuel oil input unit,Air delivery arrangement,Boiler body and boiler control system,The combustion gas input unit,Fuel oil input unit and air delivery arrangement are respectively communicated with the combustion chamber in the boiler body,The combustion gas input unit,Fuel oil input unit and air delivery arrangement are connected to the boiler control system,The air delivery arrangement includes air air-introduced machine,Connecting tube,Air distributor,Fan frequency converter and air flow sensor,The connecting tube is communicated between the air air-introduced machine and air distributor,The air distributor is arranged in the combustion chamber in the boiler body,The air flow sensor is arranged in the connecting tube,The fan frequency converter is connected to the air air-introduced machine,The fan frequency converter and air flow sensor are connected to the boiler control system,Air nozzle is distributed with the upper surface of the air distributor.

Description

A kind of boiler automatic control system
Technical field
The utility model belongs to pressure vessel control technology field, and in particular to a kind of boiler automatic control system.
Background technology
The master control system of boiler is combustion control system, mainly including Fuel Control System, air quantity control system, burner hearth pressure Force control system.
For example, the patent document that Chinese invention patent application number is 201310264351.9 discloses a kind of boiler implosion system System, including central control system, central control system are connected to feed control system, water level control system, Stress control System, dedusting control system, oxygen supply control system.Feed control system includes conveyer belt, and transmission end of tape shovels for feeding, feeding Shovel is connected through relay controller with central processing unit.Water level control system includes the level sensor being arranged in water tank, water level Sensor is connected through analog-to-digital conversion module with central processing unit;Water level processor is also associated with water system, and water system is through pipe Road is connected with water tank, and magnetic valve is provided with the pipeline of water system, and magnetic valve is connected with central processing unit.Central control system Including central processing unit, central processing unit uses MCS-51 single-chip microcomputers.
Prior art provides a kind of boiler control system, and the system uses solid fuel, is shoveled by conveyer belt and feeding Fuel conveying is carried out, the control of the conveying capacity of solid fuel is not accurate enough.
Based on as above technical problem, the utility model provide a kind of boiler automatic control system existing for prior art.
Utility model content
The utility model provides a kind of boiler automatic control system.
A kind of boiler automatic control system, including combustion gas input unit, fuel oil input unit, air delivery arrangement, pot Furnace body and boiler control system, the combustion gas input unit, fuel oil input unit and air delivery arrangement are respectively communicated with institute The combustion chamber in boiler body is stated, the combustion gas input unit, fuel oil input unit and air delivery arrangement are connected to institute State boiler control system, the air delivery arrangement include air air-introduced machine, connecting tube, air distributor, fan frequency converter and Air flow sensor, the connecting tube are communicated between the air air-introduced machine and air distributor, the air distributor It is arranged in the combustion chamber in the boiler body, the air flow sensor is arranged in the connecting tube, the blower fan Frequency converter is connected to the air air-introduced machine, and the fan frequency converter and air flow sensor are connected to the boiler control Air nozzle is distributed with system processed, the upper surface of the air distributor, the top of combustion chamber described in the air nozzle face.
Further, the combustion gas input unit includes combustion gas front pump, gas inlet pipe, gas electromagnetic valve and combustion gas stream Quantity sensor, the combustion gas front pump are communicated in the gas inlet pipe, and the gas inlet pipe is communicated in the boiler body Interior combustion chamber, the gas electromagnetic valve and gas flow sensor are arranged on the gas inlet pipe, the combustion gas electromagnetism Valve and gas flow sensor are connected to the boiler control system.
Further, the fuel oil input unit includes fuel oil front pump, fuel oil input pipe, fuel solenoid valve and fuel oil stream Quantity sensor, the fuel oil front pump are communicated in the fuel oil input pipe, and the fuel oil input pipe is communicated in the boiler body Interior combustion chamber, the fuel solenoid valve and fuel flow transducer are arranged on the fuel oil input pipe, the electromagnetic fuel Valve and fuel flow transducer are connected to the boiler control system.
Further, the gas inlet pipe also includes gas nozzle, and the gas nozzle is communicated in the combustion gas input Manage and be arranged in the combustion chamber.
Further, the fuel oil input pipe also includes fuel nozzle, and the fuel nozzle is communicated in the fuel oil input Manage and be arranged in the combustion chamber.
Further, the automation control system also includes oxygen content testing instrument, and the oxygen content testing instrument is arranged on In the chimney of the boiler body, the oxygen content testing instrument is connected to the boiler control system.
Further, the automation control system also includes temperature sensor, and the temperature sensor is arranged on described In combustion chamber, the temperature sensor is connected to the boiler control system.
Compared with prior art, superior effect of the present utility model is:
Boiler automatic control system described in the utility model, by being equipped with air air-introduced machine, connecting tube, air Distributor, fan frequency converter and air flow sensor, enable the boiler automatic control system amount of oxygen ample supply And be easy to adjust, ensure the abundant burning of fuel;By being equipped with gas electromagnetic valve, fuel solenoid valve and measurement of oxygen content Instrument, fuel supply is set to be capable of the displacement change of significant response air delivery arrangement and be adjusted.
Brief description of the drawings
Fig. 1 is the schematic diagram of boiler automatic control system described in the utility model.
Reference is as follows:
1- combustion gas input unit, 11- combustion gas front pump, 12- gas inlet pipes, 121- gas nozzles, 13- combustion gas electromagnetism Valve, 14- gas flows sensor, 2- fuel oils input unit, 21- fuel oils front pump, 22- fuel oils input pipe, 221- fuel nozzles, 23- fuel solenoid valves, 24- fuel flow transducers, 3- air delivery arrangements, 31- air air-introduced machine, 32- connecting tubes, 33- are empty Qi leel orchestration, 331- air nozzles, 34- fan frequency converters, 35- air flow sensor, 4- boiler bodies, 5- boiler implosions system System, 6- oxygen content testing instruments, 7- temperature sensors.
Embodiment
The utility model embodiment is described in further detail below.
As shown in Figure 1, a kind of boiler automatic control system, including combustion gas input unit 1, fuel oil input unit 2, sky Gas input unit 3, boiler body 4 and boiler control system 5, the combustion gas input unit 1, fuel oil input unit 2 and air are defeated Enter device 3 to be respectively communicated with the combustion chamber in the boiler body 4, the combustion gas input unit 1, fuel oil input unit 2 and sky Gas input unit 3 is connected to the boiler control system 5, and the air delivery arrangement 3 includes air air-introduced machine 31, connection Pipe 32, air distributor 33, fan frequency converter 34 and air flow sensor 35, the connecting tube 32 are communicated in the air and drawn Between blower fan 31 and air distributor 33, the air distributor 33 is arranged in the combustion chamber in the boiler body 4, described Air mass flow senses 35 devices and is arranged in the connecting tube 32, and the fan frequency converter 34 is connected to the air air-introduced machine 31, The fan frequency converter 34 and air flow sensor 35 are connected to the boiler control system 5, the air distributor Air nozzle 331 is distributed with 33 upper surface, the top of combustion chamber described in the face of air nozzle 331.
The combustion gas input unit 1 includes combustion gas front pump 11, gas inlet pipe 12, gas electromagnetic valve 13 and gas flow Sensor 14, the combustion gas front pump 11 are communicated in the gas inlet pipe 12, and the gas inlet pipe 12 is communicated in the pot Combustion chamber in furnace body 4, the gas electromagnetic valve 13 and gas flow sensor 14 are arranged on the gas inlet pipe 12, The gas electromagnetic valve 13, gas flow sensor 14 and combustion gas front pump 11 are connected to the boiler control system 5.
The fuel oil input unit 2 includes fuel oil front pump 21, fuel oil input pipe 22, fuel solenoid valve 23 and fuel flow Sensor 24, the fuel oil front pump 21 are communicated in the fuel oil input pipe 22, and the fuel oil input pipe 22 is communicated in the pot Combustion chamber in furnace body 4, the fuel solenoid valve 23 and fuel flow transducer 24 are arranged on the fuel oil input pipe 22, The fuel solenoid valve 23, fuel flow transducer 24 and fuel oil front pump 21 are connected to the boiler control system 5.
The gas inlet pipe 12 also includes gas nozzle 121, and the gas nozzle 121 is communicated in the gas inlet pipe 12 and it is arranged in the combustion chamber.
The fuel oil input pipe 22 also includes fuel nozzle 221, and the fuel nozzle 221 is communicated in the fuel oil input pipe 22 and it is arranged in the combustion chamber.
The automation control system also includes oxygen content testing instrument 6, and the oxygen content testing instrument 6 is arranged on the boiler In the chimney of body 4, the oxygen content testing instrument 6 is connected to the boiler control system 5.
The automation control system also includes temperature sensor 7, and the temperature sensor 7 is arranged on the combustion chamber Interior, the temperature sensor 7 is connected to the boiler control system 5.
The boiler control system 5 is single-chip microcomputer.
The utility model is not limited to above-mentioned embodiment, in the case of without departing substantially from substantive content of the present utility model, It may occur to persons skilled in the art that any deformation, improvement, replacement each fall within the scope of protection of the utility model.

Claims (7)

1. a kind of boiler automatic control system, including combustion gas input unit, fuel oil input unit, air delivery arrangement, boiler Body and boiler control system, the combustion gas input unit, fuel oil input unit and air delivery arrangement are respectively communicated with described Combustion chamber in boiler body, the combustion gas input unit, fuel oil input unit and air delivery arrangement are connected to described Boiler control system, it is characterised in that the air delivery arrangement includes air air-introduced machine, connecting tube, air distributor, blower fan Frequency converter and air flow sensor, the connecting tube are communicated between the air air-introduced machine and air distributor, the sky Qi leel orchestration is arranged in the combustion chamber in the boiler body, and the air flow sensor is arranged in the connecting tube, The fan frequency converter is connected to the air air-introduced machine, and the fan frequency converter and air flow sensor are connected to institute Boiler control system is stated, air nozzle, burning described in the air nozzle face is distributed with the upper surface of the air distributor The top of chamber.
2. boiler automatic control system according to claim 1, it is characterised in that the combustion gas input unit includes combustion Gas front pump, gas inlet pipe, gas electromagnetic valve and gas flow sensor, it is defeated that the combustion gas front pump is communicated in the combustion gas Enter pipe, the gas inlet pipe is communicated in the combustion chamber in the boiler body, the gas electromagnetic valve and gas flow sensing Device is arranged on the gas inlet pipe, and the gas electromagnetic valve and gas flow sensor are connected to the boiler implosion System.
3. boiler automatic control system according to claim 1, it is characterised in that the fuel oil input unit includes combustion Oily front pump, fuel oil input pipe, fuel solenoid valve and fuel flow transducer, it is defeated that the fuel oil front pump is communicated in the fuel oil Enter pipe, the fuel oil input pipe is communicated in the combustion chamber in the boiler body, fuel solenoid valve and the fuel flow sensing Device is arranged on the fuel oil input pipe, and the fuel solenoid valve and fuel flow transducer are connected to the boiler implosion System.
4. boiler automatic control system according to claim 2, it is characterised in that the gas inlet pipe also includes combustion Gas jets, the gas nozzle are communicated in the gas inlet pipe and are arranged in the combustion chamber.
5. boiler automatic control system according to claim 3, it is characterised in that the fuel oil input pipe also includes combustion Oil burner nozzle, the fuel nozzle are communicated in the fuel oil input pipe and are arranged in the combustion chamber.
6. the boiler automatic control system according to claim 4 or 5, it is characterised in that the automation control system Also include oxygen content testing instrument, the oxygen content testing instrument is arranged in the chimney of the boiler body, the measurement of oxygen content Instrument is connected to the boiler control system.
7. boiler automatic control system according to claim 6, it is characterised in that the automation control system also wraps Temperature sensor is included, the temperature sensor is arranged in the combustion chamber, and the temperature sensor is connected to the boiler control System processed.
CN201720445789.0U 2017-04-25 2017-04-25 A kind of boiler automatic control system CN206656371U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720445789.0U CN206656371U (en) 2017-04-25 2017-04-25 A kind of boiler automatic control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720445789.0U CN206656371U (en) 2017-04-25 2017-04-25 A kind of boiler automatic control system

Publications (1)

Publication Number Publication Date
CN206656371U true CN206656371U (en) 2017-11-21

Family

ID=60320173

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720445789.0U CN206656371U (en) 2017-04-25 2017-04-25 A kind of boiler automatic control system

Country Status (1)

Country Link
CN (1) CN206656371U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108662608A (en) * 2018-04-16 2018-10-16 王志效 Boiler automatic oil burning jettison system
CN111435033A (en) * 2019-01-15 2020-07-21 冯远 Gas and oil combined boiler

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108662608A (en) * 2018-04-16 2018-10-16 王志效 Boiler automatic oil burning jettison system
CN111435033A (en) * 2019-01-15 2020-07-21 冯远 Gas and oil combined boiler

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GR01 Patent grant
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: 20171121

Termination date: 20180425