CN206192135U - Regenerative heating furnace controlling means that commutates - Google Patents
Regenerative heating furnace controlling means that commutates Download PDFInfo
- Publication number
- CN206192135U CN206192135U CN201620918715.XU CN201620918715U CN206192135U CN 206192135 U CN206192135 U CN 206192135U CN 201620918715 U CN201620918715 U CN 201620918715U CN 206192135 U CN206192135 U CN 206192135U
- Authority
- CN
- China
- Prior art keywords
- combustion gas
- branch pipe
- heating furnace
- gas
- commutates
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 title abstract description 13
- 230000001172 regenerating Effects 0.000 title abstract description 8
- 239000007789 gases Substances 0.000 claims abstract description 18
- 239000000567 combustion gases Substances 0.000 claims description 52
- 238000005338 heat storage Methods 0.000 claims description 41
- 230000002441 reversible Effects 0.000 claims description 15
- 239000007921 sprays Substances 0.000 claims description 12
- 239000000779 smoke Substances 0.000 claims description 10
- 239000003570 air Substances 0.000 abstract description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound 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[O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 12
- 238000002485 combustion reactions Methods 0.000 abstract description 12
- 239000003546 flue gases Substances 0.000 abstract description 12
- 238000005516 engineering processes Methods 0.000 abstract description 7
- 238000009825 accumulation Methods 0.000 abstract description 2
- 239000002918 waste heat Substances 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 abstract 1
- 229910002089 NOx Inorganic materials 0.000 description 3
- 238000010521 absorption reactions Methods 0.000 description 3
- WOWHHFRSBJGXCM-UHFFFAOYSA-M Cetrimonium chloride Chemical compound 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Classifications
-
- Y02E20/348—
Abstract
Description
Technical field
The utility model is related to regenerative type air field of combustion technology, more particularly to recuperative heater commutation control dress Put.
Background technology
Heat accumulating type high temperature air combustion technology (High TemperatureAirCombustion) is current state-of-the-art combustion One of burning technology, has the advantages that the limit reduces NOx emission using fume afterheat and greatly.HTAC is Japanese scholars Tanaka good Et al. a kind of brand-new combustion technology that is proposed in late 1980s, it replaces commutation works in entering by two heat-accumulating burners Gas and gas extraction system, the waste heat in furnace flue gas is exchanged to heat storage, and heat recovery rate is up to flue gas total amount of heat in flue gas 70%~80%, improve energy utilization rate.Because fuel quantity is reduced, so, NOx, the CO2 for entering air burn compared with other Mode reduces 30% or so, is conducive to environmental protection.The characteristics of HTAC technologies is energy-conservation, reduces production cost, reduces pollutant (especially It is NOx) discharge capacity, combustion noise is reduced, common recuperative heater control device for reversing can only enter to air to be combusted Row preheating, it is impossible to combustion gas into preheating before burner hearth, it is impossible to enough to utilize fume afterheat to greatest extent.
In order to solve the above-mentioned technical problem, the utility model devises recuperative heater control device for reversing, the accumulation of heat Heat storage one and heat storage two are provided with formula heating furnace control device for reversing.The heat storage one and heat storage two alternately can will Heat absorption in flue gas, and most at last these heat transfers to the air and combustion gas improved before burner hearth so that heating furnace pair The utilization ratio of heat reaches maximization.The recuperative heater control device for reversing can make full use of fume afterheat, not produce Secondary pollution, with stability higher.Additionally, the recuperative heater control device for reversing reasonable in design, using with It is easy to maintenance quick, it is adapted to promote the use of.
Utility model content
In order to overcome defect present in background technology, the utility model solves the technical scheme that its technical problem is used It is：Recuperative heater control device for reversing, including air-blaster, reversal valve, burner hearth, the left branch pipe of combustion gas, the right branch pipe of combustion gas And smoke induced draught fan, one end of the burner hearth is provided with heat storage one, and the other end of the burner hearth is provided with heat storage two, the burner hearth Middle part be provided with gas spray head, the left branch pipe of combustion gas is arranged between gas spray head and combustion gas supervisor, the left branch pipe of combustion gas Passed through in from heat storage one, the left branch pipe of combustion gas is provided with valve one, and the right branch pipe of combustion gas is arranged on gas spray head and combustion Between gas supervisor, the right branch pipe of combustion gas is passed through from heat storage two, and the right branch pipe of combustion gas is provided with valve two, the commutation Pipeline one is provided between valve and heat storage one, pipeline two, the air-blaster are provided between the reversal valve and heat storage two It is connected with reversal valve respectively with smoke induced draught fan.
The preferred left branch pipe of combustion gas and the right branch pipe of combustion gas are passed through from the furnace wall of burner hearth.
Recuperative heater control device for reversing involved by the utility model, the recuperative heater control device for reversing Inside it is provided with heat storage one and heat storage two.The heat storage one and heat storage two can replace the heat absorption in flue gas, and Most at last these heat transfers to the air and combustion gas improved before burner hearth so that heating furnace reaches most to the utilization ratio of heat Bigization.The recuperative heater control device for reversing can make full use of fume afterheat, not produce secondary pollution, with higher steady It is qualitative.Additionally, the recuperative heater control device for reversing reasonable in design, convenient maintenance is quick, is adapted to promote Use.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the utility model recuperative heater control device for reversing；
Wherein:1st, air-blaster；2nd, reversal valve；3rd, pipeline one；4th, heat storage one；5th, burner hearth；6th, the left branch pipe of combustion gas； 7th, valve one；8th, gas spray head；9th, combustion gas supervisor；10th, valve two；11st, the right branch pipe of combustion gas；12nd, heat storage two；13rd, pipeline two； 14th, smoke induced draught fan.
Specific embodiment
The utility model is described in further detail presently in connection with accompanying drawing.Accompanying drawing is simplified schematic diagram, only showing Meaning mode illustrates basic structure of the present utility model, therefore it only shows the composition relevant with the utility model.
Specific embodiment, refers to Fig. 1, recuperative heater control device for reversing, including air-blaster 1, reversal valve 2nd, the right branch pipe 11 of the left branch pipe 6, combustion gas of burner hearth 5, combustion gas and smoke induced draught fan 14, one end of the burner hearth 5 are provided with heat storage 1, The other end of the burner hearth 5 is provided with heat storage 2 12, and the middle part of the burner hearth 5 is provided with gas spray head 8, the left branch pipe 6 of combustion gas It is arranged between gas spray head 8 and combustion gas supervisor 9, the left branch pipe 6 of combustion gas is passed through from heat storage 1, the left branch of combustion gas Pipe 6 is provided with valve 1, and the right branch pipe 11 of combustion gas is arranged between gas spray head 8 and combustion gas supervisor 9, the right branch of combustion gas Pipe 11 is passed through from heat storage 2 12, and the right branch pipe 11 of combustion gas is provided with valve 2 10, the reversal valve 2 and heat storage 1 Between be provided with pipeline 1, pipeline 2 13, the air-blaster 1 and flue gas are provided between the reversal valve 2 and heat storage 2 12 Air-introduced machine 14 is connected with reversal valve 2 respectively, and the left branch pipe 6 of combustion gas and the right branch pipe 11 of combustion gas are passed through from the furnace wall of burner hearth 5.
Recuperative heater control device for reversing involved by the utility model, the recuperative heater control device for reversing In use, first, into left circulating combustion, combustion gas enters the left branch pipe 6 of combustion gas from combustion gas supervisor 9, now one 7 dozens, valve Open, while valve 2 10 is closed, combustion gas enters burner hearth 5 by heat storage 1 from gas spray head 8；At the same time, air-blaster 1 drives air to enter burner hearth 5 by heat storage 1 from pipeline 1 by reversal valve 2, and the oxygen in air is with combustion gas in burner hearth 5 Interior mixed combustion, the flue gas for producing that burns first passes around heat storage 2 12 under the drive of smoke induced draught fan 14, then by pipe Road 2 13 and reversal valve 2 are discharged via smoke induced draught fan 14；Temperature through after a while, treating heat storage 2 12 is increased to setting When temperature 145-160 spends, into right circulating combustion, combustion gas enters the right branch pipe 11 of combustion gas from combustion gas supervisor 9, and now valve 1 is closed Close, while valve 2 10 is opened, combustion gas enters burner hearth 5 by heat storage 2 12 from gas spray head 8；At the same time, air blast Machine 1 drives air to enter burner hearth 5 by heat storage 2 12 from pipeline 2 13 by reversal valve 2, and the oxygen in air exists with combustion gas Mixed combustion in burner hearth 5, the flue gas for producing that burns first passes around heat storage 1, Ran Houjing under the drive of smoke induced draught fan 14 Piping 1 and reversal valve 2 are discharged via smoke induced draught fan 14, treat that the temperature of heat storage 1 is increased to design temperature 145-160 degree When, left circulating combustion is again introduced into, so repeat, the commutation control of recuperative heater is realized, improve fume afterheat profit Use efficiency.The recuperative heater control device for reversing, is provided with the He of heat storage one in the recuperative heater control device for reversing Heat storage two.The heat storage one and heat storage two can replace the heat absorption in flue gas, and most these heats are passed at last Pass the air before improving burner hearth and combustion gas so that heating furnace reaches maximization to the utilization ratio of heat.The heat accumulating type adds Hot stove control device for reversing can make full use of fume afterheat, not produce secondary pollution, with stability higher.Additionally, the storage Hot type heating furnace control device for reversing reasonable in design, convenient maintenance is quick, is adapted to promote the use of.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of implementation method.It is right For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or Change.There is no need and unable to be exhaustive to all of implementation method.And the obvious change thus extended out or Among the protection domain that variation is created still in the utility model.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620918715.XU CN206192135U (en) | 2016-08-23 | 2016-08-23 | Regenerative heating furnace controlling means that commutates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620918715.XU CN206192135U (en) | 2016-08-23 | 2016-08-23 | Regenerative heating furnace controlling means that commutates |
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| CN206192135U true CN206192135U (en) | 2017-05-24 |
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| CN201620918715.XU CN206192135U (en) | 2016-08-23 | 2016-08-23 | Regenerative heating furnace controlling means that commutates |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123618A (en) * | 2016-08-23 | 2016-11-16 | 苏州云白环境设备股份有限公司 | Recuperative heater control device for reversing |
| CN109099715A (en) * | 2017-06-21 | 2018-12-28 | 华北理工大学 | A kind of recuperative heater for removing heat storage based on flue gas |
| CN110017501A (en) * | 2018-01-09 | 2019-07-16 | 宝山钢铁股份有限公司 | A kind of control method improving heat storage tank efficiency of combustion |
-
2016
- 2016-08-23 CN CN201620918715.XU patent/CN206192135U/en active IP Right Grant
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123618A (en) * | 2016-08-23 | 2016-11-16 | 苏州云白环境设备股份有限公司 | Recuperative heater control device for reversing |
| CN109099715A (en) * | 2017-06-21 | 2018-12-28 | 华北理工大学 | A kind of recuperative heater for removing heat storage based on flue gas |
| CN109099715B (en) * | 2017-06-21 | 2019-10-08 | 华北理工大学 | A kind of recuperative heater for removing heat storage based on flue gas |
| CN110017501A (en) * | 2018-01-09 | 2019-07-16 | 宝山钢铁股份有限公司 | A kind of control method improving heat storage tank efficiency of combustion |
| CN110017501B (en) * | 2018-01-09 | 2020-05-19 | 宝山钢铁股份有限公司 | Control method for improving combustion efficiency of heat storage tank |
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