CN102012057B - Boiler heating device with organic heat carrier of high efficiency, energy saving, environmental protection and gas liquid two-phase - Google Patents

Boiler heating device with organic heat carrier of high efficiency, energy saving, environmental protection and gas liquid two-phase Download PDF

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Publication number
CN102012057B
CN102012057B CN2010101460678A CN201010146067A CN102012057B CN 102012057 B CN102012057 B CN 102012057B CN 2010101460678 A CN2010101460678 A CN 2010101460678A CN 201010146067 A CN201010146067 A CN 201010146067A CN 102012057 B CN102012057 B CN 102012057B
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China
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boiler
air
communicated
pipeline
outlet
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CN2010101460678A
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Chinese (zh)
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CN102012057A (en
Inventor
李守泉
李平
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山东圣威新能源有限公司
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Publication of CN102012057A publication Critical patent/CN102012057A/en
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Abstract

The invention discloses a boiler heating device with an organic heat carrier of high efficiency, energy saving, environmental protection and gas liquid two-phase, comprising a boiler body, a coal scuttle, a desulfuration dirt catcher and a chimney, wherein a chain fire grate and a speed-regulating motor are arranged in a wind box under the boiler body, a slag extractor is arranged under the wind box, and a heat conducting oil inlet and a heat conducting oil outlet which are arranged on the boiler body are respectively connected with high temperature heat equipment through an oil return pipeline and an oil outlet pipeline. A heat exchanger is arranged on the boiler body, and is communicated with a boiler barrel used for filling heat conducting oil in the boiler body through an air pipe. A circulating water pipe is arranged in the heat exchanger, and a hot water outlet pipeline and a cooling water inlet pipeline of the heat exchanger are respectively communicated with low temperature heat equipment. A smoke outlet on the boiler body is connected with an inlet of the desulfuration dirt catcher through a pipeline to pass through an air heater, an air inlet pipe at the bottom surface of the wind box is communicated with an air outlet of the air heater, and an air inlet of the air heater is communicated with an air blower. The invention solves the problems of low afterheat use ratio, high power consumption, high coal consumption and unsafe operation in the prior art.

Description

High-efficient energy-saving environment friendly gas-liquid two-phase boiler of organic heat carrier heating plant

Technical field the invention belongs to the boiler of organic heat carrier technical field, relates to a kind of high-efficient energy-saving environment friendly gas-liquid two-phase boiler of organic heat carrier heating plant.

Background technology is present; Because boiler of organic heat carrier down can obtain higher operating temperature, simple structure, easy to maintenance, safety coefficient advantages of higher with lower pressure, industry such as be widely used in weaving, printing and dyeing, grain, chemical industry, light industry, timber, build the road.Boiler of organic heat carrier has become indispensable heating equipment in the national economy.Single liquid phase mode is adopted in the boiler of organic heat carrier heat supply of prior art; Be about to heat-conducting oil heating; Utilize the liquid phase high temperature heat conductive oil to come to heating equipment heating, this heat-supplying mode operating cost is high, utilization rate of waste heat is low, power consumption, consumption coal are many, and conduction oil can produce a large amount of gas in heating process; If the bad possibility of blasting that has of heating and temperature control is moved dangerous.

Summary of the invention the objective of the invention is to solve that prior art exists that utilization rate of waste heat is low, power consumption, consumption coal are many, move unsafe technical problem, and a kind of high-efficient energy-saving environment friendly gas-liquid two-phase boiler of organic heat carrier heating plant is provided.

To achieve these goals; High-efficient energy-saving environment friendly gas-liquid two-phase boiler of organic heat carrier heating plant of the present invention; It comprises the boiler of organic heat carrier body, below be provided with the desulfurizing dust-collector and the chimney of dedusting mouth; Be provided with traveling-grate stoker and buncher in the air compartment below the boiler body, a chain fire-gate end is communicated with coal bunker, is provided with mucking machine below the air compartment; Conduction oil import and export on the boiler body is connected with hot equipment with high temperature with flow line through the oil return pipeline respectively, and the outlet of desulfurizing dust-collector is communicated with through the bottom of air-introduced machine and chimney; It is provided with heat exchanger above main points boiler body, and heat exchanger is communicated with the drum of Sheng conduction oil in the boiler body through tracheae, establishes circulating water pipe in the heat exchanger, and the hot water outlet pipeline of heat exchanger and cooling water inlet pipeline are communicated with hot equipment with low temperature respectively; Outlet flue on the boiler body passes air preheater through pipeline and is connected with the inlet of desulfurizing dust-collector, and the blast pipe below the air compartment is communicated with the air outlet of air preheater, and the air inlet of air preheater is communicated with air blast.

Said oil return pipeline is provided with heating agent thermal cyclic carrier pump.

Be provided with ash hoist below the dedusting mouth of said desulfurizing dust-collector.

Said cooling water inlet pipeline is provided with hot water circulating pump.

The present invention's beneficial effect compared with prior art is: utilize gas phase heat-conducting oil heating recirculated water to low temperature with hot equipment heat supply, not only help the comprehensive utilization of heat, also improved operating safety factor; Utilize the waste heat of flue gas to improve the wind-warm syndrome that gets into air compartment, can improve furnace temperature at short notice, effectively energy savings; Flue gas has reached environmental emission standard through desulfurization and dedusting, benefits the nation and the people.The invention solves that prior art exists that utilization rate of waste heat is low, power consumption, consumption coal are many, move unsafe technical problem.

Appended drawings is apparatus of the present invention sketch mapes.

Among the figure: 1; Flow line 2; Coal bunker 3; Boiler body 4; Heat exchanger 5; Hot water outlet pipeline 6; Low temperature is with hot equipment 7; Hot water circulating pump 8; Cooling water inlet pipeline 9; Outlet flue 10; Air preheater 11; Desulfurizing dust-collector inlet 12; Desulfurizing dust-collector 13; Desulfurizing dust-collector outlet 14; Chimney 15; Air-introduced machine 16; Dedusting mouth 17; Air blast 18; Mucking machine 19; Oil return pipeline 20; Heating agent thermal cyclic carrier pump 21; Air compartment 22; Buncher 23; High temperature is used hot equipment

The specific embodiment is according to accompanying drawing; It comprises boiler of organic heat carrier body 3, below be provided with the desulfurizing dust-collector 12 and the chimney 14 of dedusting mouth 16; Be provided with traveling-grate stoker and buncher 22 in the air compartment 21 below the boiler body 3; A chain fire-gate end is communicated with coal bunker 2; Be provided with mucking machine 18 below the air compartment 21, the conduction oil import and export on the boiler body 3 is connected with hot equipment 23 with high temperature with flow line 1 through oil return pipeline 19 respectively, and the outlet 13 of desulfurizing dust-collector 12 is communicated with through the bottom of air-introduced machine 15 and chimney 14; Be provided with heat exchanger 4 above the boiler body 3, heat exchanger 4 is communicated with the drum of Sheng conduction oil in the boiler body 3 through tracheae, establishes circulating water pipe in the heat exchanger 4, and the hot water outlet pipeline 5 and the cooling water inlet pipeline 8 of heat exchanger are communicated with hot equipment 6 with low temperature respectively; Outlet flue 9 on the boiler body 3 passes air preheater 10 through pipeline and is connected with the inlet 11 of desulfurizing dust-collector 12, and air compartment 21 following blast pipes are communicated with the air outlet of air preheater 10, and the air inlet of air preheater 10 is communicated with air blast 17; Oil return pipeline 19 is provided with heating agent thermal cyclic carrier pump 20; Be provided with ash hoist below the dedusting mouth 16 of desulfurizing dust-collector; Cooling water inlet pipeline 8 is provided with hot water circulating pump 7.

Operation principle of the present invention is: coal-fired through coaling machine entering coal bunker 2, evenly be tiled on the traveling-grate stoker face in the certain coal seam thickness of the limit for height place of coal flashboard maintenance, and fire coal at the uniform velocity gets into burner hearth under the control of governor 22; The required air that burns gets into the air compartment 21 of boiler grate after passing through the preheating of air preheater 10 under the effect of air blast 17; Get into burner hearth through the fire grate gap again and fully mix with coal dust, combustion process is along the height of coal-fired layer, from bottom to top successively carries out; Air gets into burner hearth from the fire grate bottom; Meet through fire grate and hot coke, airborne oxygen and carbon reaction generate carbon dioxide, emit a large amount of heat simultaneously; The high-temperature flue gas of sufficient combustion generation fully conducts heat from the aditus laryngis entering boiler body and the radiation heating-surface of the front and back arch of boiler body, and the multiple filtration flue gas up to standard that the threaded flue of flue gas in the boiler body introversion is returned the round last process drum that spirals gets into desulfurizing dust-collectors 12 from outlet flue through air preheater 10 gets into chimney 14 at last and drains into atmosphere.The present invention reduces the cigarette temperature to greatest extent, has improved the temperature of heat carrier, makes it to satisfy the demand of production technology.

The circulating water pipe that is provided with in the heat exchanger 4 can the water medium circulation, also can circulate with air dielectric.

Claims (2)

1. high-efficient energy-saving environment friendly gas-liquid two-phase boiler of organic heat carrier heating plant; It comprises the boiler of organic heat carrier body, below be provided with the desulfurizing dust-collector and the chimney of dedusting mouth; Be provided with traveling-grate stoker and buncher in the air compartment below the boiler body; A chain fire-gate end is communicated with coal bunker; Be provided with mucking machine below the air compartment, the conduction oil import and export on the boiler body is connected with hot equipment with high temperature with flow line through the oil return pipeline respectively, and the outlet of desulfurizing dust-collector is communicated with through the bottom of air-introduced machine and chimney; It is characterized in that boiler body above be provided with heat exchanger, heat exchanger is communicated with through the drum of Sheng conduction oil in tracheae and the boiler body, establishes circulating water pipe in the heat exchanger, the hot water outlet pipeline of heat exchanger and cooling water inlet pipeline are communicated with hot equipment with low temperature respectively; Outlet flue on the boiler body passes air preheater through pipeline and is connected with the inlet of desulfurizing dust-collector, and the blast pipe below the air compartment is communicated with the air outlet of air preheater, and the air inlet of air preheater is communicated with air blast; The oil return pipeline is provided with heating agent thermal cyclic carrier pump; Be provided with ash hoist below the dedusting mouth of desulfurizing dust-collector.
2. high-efficient energy-saving environment friendly gas-liquid two-phase boiler of organic heat carrier heating plant according to claim 1 is characterized in that said cooling water inlet pipeline is provided with hot water circulating pump.
CN2010101460678A 2010-04-10 2010-04-10 Boiler heating device with organic heat carrier of high efficiency, energy saving, environmental protection and gas liquid two-phase CN102012057B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010101460678A CN102012057B (en) 2010-04-10 2010-04-10 Boiler heating device with organic heat carrier of high efficiency, energy saving, environmental protection and gas liquid two-phase

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Application Number Priority Date Filing Date Title
CN2010101460678A CN102012057B (en) 2010-04-10 2010-04-10 Boiler heating device with organic heat carrier of high efficiency, energy saving, environmental protection and gas liquid two-phase

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CN102012057B true CN102012057B (en) 2012-08-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878818A (en) * 2012-09-27 2013-01-16 天津龙汇碳石墨制品有限公司 Heat supply system using waste heat in self-absorption type negative-pressure adjustable heat carrier furnace

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103134037A (en) * 2011-12-05 2013-06-05 陕西桥上桥锅炉容器制造有限责任公司 Boiler system special for industrial boiler closed cycle phase change heat supply system
CN106288386B (en) * 2016-08-12 2019-02-26 厦门引导热能科技有限公司 A method of supply hot oil, hot water
CN106288391B (en) * 2016-08-12 2019-02-26 厦门引导热能科技有限公司 A method of supply hot oil, steam
CN106288390B (en) * 2016-08-12 2019-02-26 厦门引导热能科技有限公司 A method of supply hot oil, hot water and steam

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EP0183327A2 (en) * 1982-10-29 1986-06-04 JAKOBSSON, Leif A heat accumulator
CN2630740Y (en) * 2003-07-22 2004-08-04 北京熵悦达能源科技有限公司 Efficient vacuum heating furnace
CN201170658Y (en) * 2007-12-24 2008-12-24 宁夏三新热超导技术有限公司 Briquette phase-change furnace
CN101561144A (en) * 2008-08-21 2009-10-21 周开根 Clean incineration system of refuse and organic wastes and device thereof
CN201628389U (en) * 2010-04-10 2010-11-10 山东圣威新能源有限公司 Heat supply device for gas-liquid two-phase organic heat carrier boiler

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Publication number Priority date Publication date Assignee Title
EP0183327A2 (en) * 1982-10-29 1986-06-04 JAKOBSSON, Leif A heat accumulator
CN2630740Y (en) * 2003-07-22 2004-08-04 北京熵悦达能源科技有限公司 Efficient vacuum heating furnace
CN201170658Y (en) * 2007-12-24 2008-12-24 宁夏三新热超导技术有限公司 Briquette phase-change furnace
CN101561144A (en) * 2008-08-21 2009-10-21 周开根 Clean incineration system of refuse and organic wastes and device thereof
CN201628389U (en) * 2010-04-10 2010-11-10 山东圣威新能源有限公司 Heat supply device for gas-liquid two-phase organic heat carrier boiler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878818A (en) * 2012-09-27 2013-01-16 天津龙汇碳石墨制品有限公司 Heat supply system using waste heat in self-absorption type negative-pressure adjustable heat carrier furnace

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