CN206192135U - Regenerative heating furnace controlling means that commutates - Google Patents

Regenerative heating furnace controlling means that commutates Download PDF

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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
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CN
China
Prior art keywords
combustion gas
branch pipe
heating furnace
gas
commutates
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Application number
CN201620918715.XU
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Chinese (zh)
Inventor
王泳
陈双艳
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苏州云白环境设备股份有限公司
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Priority to CN201620918715.XU priority Critical patent/CN206192135U/en
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Publication of CN206192135U publication Critical patent/CN206192135U/en

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    • Y02E20/348

Abstract

The utility model relates to heat accumulation formula air combustion technology field especially relates to regenerative heating furnace controlling means that commutates. This regenerative heating furnace controlling means that commutates is including air blowing machine, switching -over valve, furnace, gas left branch pipe, gas right branch pipe and flue gas draught fan. The utility model relates to a regenerative heating furnace controlling means that commutates is equipped with heat accumulator no. 1 and heat accumulator no. 2 in this regenerative heating furnace controlling means that commutates. Heat accumulator no. 1 can absorb the heat in the flue gas with heat accumulator no. 2 in turn to these heat transfer give air and the gas that improves before the furnace the most at last, make the heating furnace to thermal utilization efficiency maxmizingization. This regenerative heating furnace controlling means that commutates can make full use of flue gas waste heat, do not produce secondary pollution, has higher stability. In addition, this regenerative heating furnace controlling means that commutates structural design is reasonable, and use and easy maintenance are swift, are fit for using widely.

Description

Recuperative heater control device for reversing

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)

1. recuperative heater control device for reversing, including air-blaster(1), reversal valve(2), burner hearth(5), the left branch pipe of combustion gas (6), the right branch pipe of combustion gas(11)And smoke induced draught fan(14), it is characterised in that:The burner hearth(5)One end be provided with heat storage one (4), the burner hearth(5)The other end be provided with heat storage two(12), the burner hearth(5)Middle part be provided with gas spray head(8), it is described The left branch pipe of combustion gas(6)It is arranged on gas spray head(8)It is responsible for combustion gas(9)Between, the left branch pipe of combustion gas(6)From heat storage one (4)Inside pass through, the left branch pipe of combustion gas(6)It is provided with valve one(7), the right branch pipe of combustion gas(11)It is arranged on gas spray head (8)It is responsible for combustion gas(9)Between, the right branch pipe of combustion gas(11)From heat storage two(12)Inside pass through, the right branch pipe of combustion gas (11)It is provided with valve two(10), the reversal valve(2)With heat storage one(4)Between be provided with pipeline one(3), the reversal valve (2)With heat storage two(12)Between be provided with pipeline two(13), the air-blaster(1)And smoke induced draught fan(14)Respectively with change To valve(2)It is connected.
2. recuperative heater control device for reversing according to claim 1, it is characterised in that the left branch pipe of combustion gas (6)With the right branch pipe of combustion gas(11)From burner hearth(5)Furnace wall in pass through.
CN201620918715.XU 2016-08-23 2016-08-23 Regenerative heating furnace controlling means that commutates CN206192135U (en)

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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Cited By (3)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
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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