CN202254904U - Ignition control device for industrial gas furnace - Google Patents
Ignition control device for industrial gas furnace Download PDFInfo
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- CN202254904U CN202254904U CN2011203794476U CN201120379447U CN202254904U CN 202254904 U CN202254904 U CN 202254904U CN 2011203794476 U CN2011203794476 U CN 2011203794476U CN 201120379447 U CN201120379447 U CN 201120379447U CN 202254904 U CN202254904 U CN 202254904U
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- ignition
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Abstract
The utility model belongs to the technical field of an industrial gas furnace, and particularly relates to an ignition control device for the industrial gas furnace, which is provided with an information input device, an ignition start button and a high voltage ignition device that are respectively connected with an embedded-type central processing unit (CPU) chip interface; a flame detector and a temperature sensor are respectively connected with an analog/digital (A/D) converter and then connected with an embedded-type CPU chip; and an air electromagnetic valve, a first electromagnetic valve, a first burner controller, a second electromagnetic valve, a second burner controller and an ignition normal indicator are respectively connected with a driving isolator and then connected with the embedded-type CPU chip. The ignition control device can be used for controlling the ignition time according to the needs of different industrial gas furnaces and modifying the control parameters at any time, so that different production technologies can be conveniently used, the waste can be avoided, and the flame temperature can be monitored and adjusted in real time.
Description
Technical field
The utility model belongs to industrial combustion gas stove technical field, is specifically related to a kind of industrial combustion gas furnace igniting control device.
Background technology
The industrial combustion gas stove need be realized ignition process by certain procedure one by one when igniting, normally at first open the igniting push switch, and the air magnetic valve is opened by system; After self check duration of ignition of setting, the opens solenoid valve V1 and first burner controller are put little fire with high-voltage ignition device; Then stop igniting when having detected flare up fire, relay indicating light is bright, again the opens solenoid valve V2 and the second burner controller point big fire; Set a missing of ignition duration of ignition; Stop working in the random time and all can light a fire again, detected flare up fire during the rekindling and then got into normal operating conditions, no flare up fire is then closed magnetic valve in the missing of ignition duration of ignition; Alarm lamp is bright simultaneously, accomplishes smoothly and safely to guarantee ignition process.But because the IGNITION CONTROL time of the ignition control device that generally uses is according to the in-situ production environment Fixed Design; Can not change; And various processes has different requirement to the control of the duration of ignition; When needs change the duration of ignition, just must change ignition control device so, cause very big inconvenience; In addition, when temperature is too high in the body of heater, can only close flame by manual work, after equitemperature reduced, artificial again high-tension ignition electrode was lighted a fire again, causes the damage of high-tension ignition electrode easily.
Summary of the invention
The utility model technical problem to be solved provides a kind ofly can revise the industrial combustion gas furnace igniting control device that the duration of ignition and induction furnace temperature auto extinguishing are lighted a fire again.
For solving the problems of the technologies described above, the technical scheme of the utility model is:
A kind of industrial combustion gas furnace igniting control device; Comprise ignition trigger button, high-voltage ignition device, flame detector, air magnetic valve, first magnetic valve, first burner controller, second magnetic valve, second burner controller and the normal indicator of lighting a fire; Wherein said first magnetic valve is connected with first burner controller; Said second magnetic valve is connected with second burner controller, and said device also comprises embedded type CPU chip, message input device, temperature sensor, A/D converter and driving isolator; Said message input device is connected with said embedded type CPU chip; Said ignition trigger button is connected with said embedded type CPU chip; Said high-voltage ignition device is connected with said embedded type CPU chip; Said flame detector be connected with said embedded type CPU chip again after A/D converter is connected; Said temperature sensor be connected with said embedded type CPU chip again after A/D converter is connected; Said air magnetic valve be connected with said embedded type CPU chip again after said driving isolator is connected; Said first magnetic valve with insert said embedded type CPU chip through said driving isolator again after first burner controller is connected, said second magnetic valve with insert said embedded type CPU chip through said driving isolator again after second burner controller is connected, the normal indicator of said igniting be connected with said embedded type CPU chip again after said driving isolator is connected.
Said device also comprises accident warning device, and said accident warning device is connected with said embedded type CPU chip through said driving isolator.
Said device also comprises PLC, and said PLC is connected with said embedded type CPU chip through the PROFIBUS-DP interface.
Said message input device is a keyboard.
Said device also comprises signal transformation circuit, and the signal of said ignition trigger button output is input to said embedded type CPU chip after said signal transformation circuit shaping.
Said device also comprises signal amplifier, said flame detector with insert said A/D converter again after signal amplifier is connected, said temperature sensor with insert A/D converter again after signal amplifier is connected.
The beneficial effect of the utility model is can revise the control parameter at any time simultaneously according to the needs control duration of ignition of different industrial combustion gas stoves, makes things convenient for the use of various processes, has avoided waste, can monitor and regulate flame temperature in real time simultaneously.
Description of drawings
Fig. 1 is the industrial combustion gas furnace igniting control device schematic diagram of the utility model embodiment.
The specific embodiment
Further specify below in conjunction with accompanying drawing and the specific embodiment technical scheme the utility model.
As shown in Figure 1; The utility model embodiment provides a kind of industrial combustion gas furnace igniting control device; Keyboard 19 is connected with embedded type CPU chip STM32L single-chip microcomputer 1; The signal of ignition trigger button 3 outputs is input to embedded type CPU chip STM32L single-chip microcomputer 1 after signal transformation circuit 4 shapings; High-voltage ignition device 2 is connected with embedded type CPU chip STM32L single-chip microcomputer 1; Flame detector 5 is connected back access A/D converter 7 and is connected with embedded type CPU chip STM32L single-chip microcomputer 1 with AD22055 signal amplifier 6; PT100 temperature sensor 8 is connected back access A/D converter 7 and is connected with embedded type CPU chip STM32L single-chip microcomputer 1 with AD22055 signal amplifier 9; Air magnetic valve 13 is connected with driving isolator 10 again and is connected with embedded type CPU chip STM32L single-chip microcomputer 1; Magnetic valve 18 is connected the back through driving isolator 10 access embedded type CPU chip STM32L single-chip microcomputers 1 with first burner controller 17, magnetic valve 16 is connected the back and inserts embedded type CPU chip STM32L single-chip microcomputer 1 through driving isolator 10 with second burner controller 15, and the normal indicator 11 of lighting a fire is connected with driving isolator 10 again and is connected with embedded type CPU chip STM32L single-chip microcomputer 1; Accident warning device 14 is connected with embedded type CPU chip STM32L single-chip microcomputer 1 through driver for isolating 10, and Siemens S7-1200PLC12 is connected with embedded type CPU chip STM32L single-chip microcomputer 1 through the PROFIBUS-DP interface.
Ignition trigger knob 3 is opened in industrial combustion gas furnace igniting control device energising back, and air magnetic valve 13 is opened by system, and self check igniting back opens solenoid valve 18 has detected flare up fire and then stopped igniting, opens solenoid valve 16; Light a fire setting in the missing of ignition duration of ignition, flame-outly in the random time all can light a fire again, detected flare up fire during the rekindling and then got into normal operating conditions; No flare up fire is then closed magnetic valve in the missing of ignition duration of ignition, and the normal indicator 11 of lighting a fire simultaneously is bright; In combustion process; If temperature sensor 8 monitors temperature and is higher than 500 ℃ of setting values; Then can close the magnetic valve burn-out automatically, wait the temperature of monitoring to be lower than 500 ℃ of setting values after, recover burning more automatically; Break down in the industrial combustion gas furnace igniting control device running, then accident warning device 14 sends alarm signal.
Industrial combustion gas furnace igniting control device can be revised various operating parameters through keyboard 19 input information; To satisfy the requirement of various processes; The information of the normal indicator of the air magnetic valve 13 that embedded type CPU chip STM32L single-chip microcomputer 1 is gathered, magnetic valve 18, first burner controller 17, magnetic valve 16, second burner controller 15, igniting 11, accident warning device 14 can be sent to PLC12 through the PROFIBUS-DP interface; PLC12 is placed in the control room, can realizes Long-distance Control industrial combustion gas furnace igniting control device.
The beneficial effect of this industrial combustion gas furnace igniting control device is can be according to the needs control duration of ignition of different industrial combustion gas stoves; Simultaneously can revise the control parameter at any time; Make things convenient for the use of various processes, avoided waste, can monitor and regulate flame temperature in real time simultaneously.
It should be noted last that; The above specific embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the spirit and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (6)
1. industrial combustion gas furnace igniting control device; Comprise ignition trigger button, high-voltage ignition device, flame detector, air magnetic valve, first magnetic valve, first burner controller, second magnetic valve, second burner controller and the normal indicator of lighting a fire; Wherein said first magnetic valve is connected with first burner controller; Said second magnetic valve is connected with second burner controller; It is characterized in that, also comprise embedded type CPU chip, message input device, temperature sensor, A/D converter and driving isolator; Said message input device is connected with said embedded type CPU chip; Said ignition trigger button is connected with said embedded type CPU chip; Said high-voltage ignition device is connected with said embedded type CPU chip; Said flame detector be connected with said embedded type CPU chip again after A/D converter is connected; Said temperature sensor be connected with said embedded type CPU chip again after A/D converter is connected; Said air magnetic valve be connected with said embedded type CPU chip again after said driving isolator is connected; Said first magnetic valve with insert said embedded type CPU chip through said driving isolator again after first burner controller is connected, said second magnetic valve with insert said embedded type CPU chip through said driving isolator again after second burner controller is connected, the normal indicator of said igniting be connected with said embedded type CPU chip again after said driving isolator is connected.
2. industrial combustion gas furnace igniting control device according to claim 1 is characterized in that, also comprises accident warning device, and said accident warning device is connected with said embedded type CPU chip through said driving isolator.
3. industrial combustion gas furnace igniting control device according to claim 1 and 2 is characterized in that, also comprises PLC, and said PLC is connected with said embedded type CPU chip through the PROFIBUS-DP interface.
4. industrial combustion gas furnace igniting control device according to claim 1 and 2 is characterized in that said message input device is a keyboard.
5. industrial combustion gas furnace igniting control device according to claim 3 is characterized in that, also comprises signal transformation circuit, and the signal of said ignition trigger button output is input to said embedded type CPU chip after said signal transformation circuit shaping.
6. industrial combustion gas furnace igniting control device according to claim 1 and 2; It is characterized in that; Also comprise signal amplifier, said flame detector with insert said A/D converter again after signal amplifier is connected, said temperature sensor with insert A/D converter again after signal amplifier is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203794476U CN202254904U (en) | 2011-10-09 | 2011-10-09 | Ignition control device for industrial gas furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203794476U CN202254904U (en) | 2011-10-09 | 2011-10-09 | Ignition control device for industrial gas furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202254904U true CN202254904U (en) | 2012-05-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203794476U Expired - Lifetime CN202254904U (en) | 2011-10-09 | 2011-10-09 | Ignition control device for industrial gas furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202254904U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743983A (en) * | 2014-01-22 | 2014-04-23 | 上海大众汽车有限公司 | Offline test method and test device for combustion furnace electric appliance module |
| CN104566450A (en) * | 2014-11-28 | 2015-04-29 | 武汉钢铁(集团)公司 | Ignition device |
-
2011
- 2011-10-09 CN CN2011203794476U patent/CN202254904U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743983A (en) * | 2014-01-22 | 2014-04-23 | 上海大众汽车有限公司 | Offline test method and test device for combustion furnace electric appliance module |
| CN104566450A (en) * | 2014-11-28 | 2015-04-29 | 武汉钢铁(集团)公司 | Ignition device |
| CN104566450B (en) * | 2014-11-28 | 2017-07-04 | 武汉钢铁(集团)公司 | A kind of igniter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuhan Steel Engineering Technology Group Communication Co., Ltd. Assignor: Wuhan Iron & Steel (Group) Corp. Contract record no.: 2014420000065 Denomination of utility model: Ignition control device for industrial gas furnace Granted publication date: 20120530 License type: Exclusive License Record date: 20140508 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170712 Address after: 430080 Qingshan District stock company of Hubei, Wuhan Province Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Friendship Avenue, Hubei, Wuhan, No. 999 Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |