CN107917411A - Collect the waste heat boiler of three waste heats - Google Patents

Collect the waste heat boiler of three waste heats Download PDF

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Publication number
CN107917411A
CN107917411A CN201711219571.4A CN201711219571A CN107917411A CN 107917411 A CN107917411 A CN 107917411A CN 201711219571 A CN201711219571 A CN 201711219571A CN 107917411 A CN107917411 A CN 107917411A
Authority
CN
China
Prior art keywords
waste
steam passage
exhaust steam
waste heat
exhaust
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201711219571.4A
Other languages
Chinese (zh)
Inventor
曹希新
周跃兵
娄经松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Changhong Nanyan Boiler Repair Installation Co Ltd
Original Assignee
Hunan Changhong Nanyan Boiler Repair Installation Co Ltd
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 Hunan Changhong Nanyan Boiler Repair Installation Co Ltd filed Critical Hunan Changhong Nanyan Boiler Repair Installation Co Ltd
Priority to CN201711219571.4A priority Critical patent/CN107917411A/en
Publication of CN107917411A publication Critical patent/CN107917411A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22DPREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D1/00Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/003Feed-water heater systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00Methods of steam generation characterised by form of heating method
    • F22B1/02Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
    • F22B1/16Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being hot liquid or hot vapour, e.g. waste liquid, waste vapour
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00Methods of steam generation characterised by form of heating method
    • F22B1/02Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
    • F22B1/18Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)

Abstract

The waste heat boiler of three waste heats is collected, including waste-solution line, exhaust steam passage, waste residue take up bucket and waste heat recovery component;The inner cavity passed through for exhaust gas is equipped with exhaust steam passage, its one end is inlet end, and the other end is exhaust end;Waste-solution line liquid feeding end and outlet end are respectively positioned on outside exhaust steam passage, its middle part tube body is located in exhaust steam passage;It is in up big and down small infundibulate that waste residue, which takes up bucket, and the upper end outer wall is equipped with feed inlet, its lower end is equipped with discharge port, it is located at exhaust steam passage lower end, and the upper end opening open is in the inner cavity of exhaust steam passage.Waste heat recovery component is located in exhaust steam passage.It is an advantage of the current invention that energy conservation and environmental protection, improves the utilization rate of industrial fuel combustion heat release amount, can utilize the heat in exhaust gas, waste material and waste liquid at the same time, expand the application range of waste heat boiler.Pipeline is set respectively in the different temperatures section of exhaust steam passage, so that the water of the multiple temperature sections of output.

Description

Collect the waste heat boiler of three waste heats
Technical field
The present invention relates to waste heat boiler, particularly a kind of waste heat boiler for collecting three waste heats.
Background technology
Waste heat boiler be exactly utilize exhaust gas, waste material or sensible heat in waste liquid in various industrial process or (and) its combustible The boiler of the heat produced after matter burning.Or in the combined cycle unit of fuel oil (or combustion gas), discharged using from gas turbine High-temperature flue gas heat boiler.Waste heat boiler is divided into fuel oil waste heat boiler, gas burning waste heat boiler, coal-fired waste heat boiler by fuel And western medium's waste heat boiler etc..It is divided into afterheat hot water boiler, waste heat steam boiler, waste heat boiler of organic heat carrier etc. by purposes.It is remaining Heat boiler operation principle be exactly fuel oil, combustion gas, it is coal-fired produce high-temperature flue gas release heat by burning, high-temperature flue gas is introduced into stove Thorax, enters back into the waste-heat recovery device of front smoke box, subsequently enters smoke-fire-tube, finally enters the waste heat recovery dress in rear smoke box flue Put, high-temperature flue gas becomes low-temperature flue gas and is discharged into air through chimney.Since waste heat boiler greatly increases fuel combustion release The utilization rate of heat, so this boiler is very energy saving.
Existing waste heat boiler usually all only with the heat source of single substance state, or be to utilize exhaust gas, or be Using waste liquid, or being to utilize waste residue, this limits the promotion and application of waste heat boiler to a certain extent.At present on the market also Have no the waste heat boiler of energy complicated utilization many kinds of substance state heat source.
The content of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, and a kind of waste heat boiler for collecting three waste heats is provided, It solves the problems, such as that existing waste heat boiler is only capable of the heat source using single substance state.
The technical scheme is that:Collect the waste heat boiler of three waste heats, including it is waste-solution line, exhaust steam passage, useless Slag takes up bucket and waste heat recovery component;
The inner cavity passed through for exhaust gas is equipped with exhaust steam passage, its one end is inlet end, and the other end is exhaust end;
Waste-solution line liquid feeding end and outlet end are respectively positioned on outside exhaust steam passage, its middle part tube body is located in exhaust steam passage;
It is in up big and down small infundibulate that waste residue, which takes up bucket, and the upper end outer wall is equipped with feed inlet, its lower end is equipped with discharge port, its position In exhaust steam passage lower end, the upper end opening open is in the inner cavity of exhaust steam passage;
Waste heat recovery component is located in exhaust steam passage.
Further technical solution is the present invention:Waste heat recovery component includes evaporator pipeline, superheater pipeline and energy saving Device pipeline;Evaporator pipeline, superheater pipeline and economizer line are arranged successively from the inlet end of exhaust steam passage to exhaust end.
Further technical solution is the present invention:Evaporator pipeline, superheater pipeline and economizer line are serpentine-like It is coil-like to be arranged in the inner cavity of exhaust steam passage.
Technical solution of the invention further is:The inner cavity wall of exhaust steam passage is equipped with heat insulation coating.
The present invention has the following advantages that compared with prior art:
1st, energy conservation and environmental protection, improves the utilization rate of industrial fuel combustion heat release amount, can utilize at the same time in exhaust gas, waste material and waste liquid Heat, expand the application range of waste heat boiler.
2nd, pipeline is set respectively in the different temperatures section of exhaust steam passage, thus the multiple temperature sections of output water (warm water, Hot water or boiling water).
Below in conjunction with figure, the invention will be further described with embodiment.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention;
Fig. 2 is the left view of Fig. 1.
Embodiment
Embodiment 1:
As shown in Figure 1, 2, the waste heat boiler of three waste heats is collected, including exhaust steam passage 1, waste-solution line 2, waste residue take up bucket 3 And waste heat recovery component.
The inner cavity passed through for exhaust gas is equipped with exhaust steam passage 1, its one end is inlet end, and the other end is exhaust end.
2 liquid feeding end of waste-solution line and outlet end are respectively positioned on outside exhaust steam passage 1, its middle part tube body is located in exhaust steam passage 1.
It is in up big and down small infundibulate that waste residue, which takes up bucket 3, and the upper end outer wall is equipped with feed inlet, its lower end is equipped with discharging Mouthful, it is located at 1 lower end of exhaust steam passage, and the upper end opening open is in the inner cavity of exhaust steam passage 1.Taken up in it with certain temperature Waste material, heat is dissipated to increase the temperature in 1 inner cavity of exhaust steam passage into the inner cavity of exhaust steam passage 1 by waste material, its feed Automatic feeder can be connected on mouthful, ensures that the discharge velocity of feed rate and lower end is basically identical.
Waste heat recovery component is located in exhaust steam passage 1.Waste heat recovery component includes evaporator pipeline 4,5 and of superheater pipeline Economizer line 6.Evaporator pipeline 4, superheater pipeline 5 and economizer line 6 from the inlet end of exhaust steam passage 1 to exhaust end according to Secondary arrangement.The inlet end of exhaust steam passage 1 is gradually reduced to exhaust end temperature.Evaporator pipeline 4 is located at 1 inner cavity medium temperature of exhaust steam passage Spend highest region, the water in its pipeline is heated to boiling, can output reach the water vapour of boiling temperature.Superheater pipeline 5 It is located at the region of 1 inner cavity interlude of exhaust steam passage, the water in its pipeline is heated to 60-90 DEG C of hot water.Energy-saving appliance management 6 is set The minimum region of temperature in 1 inner cavity of exhaust steam passage, the water in its pipeline are heated to 40-60 DEG C of warm water.
It is preferred that evaporator pipeline 4, superheater pipeline 5 and economizer line 6 are serpentine-like coil-like to be arranged in exhaust steam passage In 1 inner cavity, to increase the heating surface area of heat exchange.
It is preferred that the inner cavity wall of exhaust steam passage 1 is equipped with heat insulation coating 11, prevent heat from outwardly dissipating.

Claims (4)

1. the waste heat boiler of three waste heats is collected, it is characterized in that:Taken up including exhaust steam passage (1), waste-solution line (2), waste residue Struggle against (3) and waste heat recovery component;
The inner cavity passed through for exhaust gas is equipped with exhaust steam passage (1), its one end is inlet end, and the other end is exhaust end;
Waste-solution line (2) liquid feeding end and outlet end are respectively positioned on exhaust steam passage (1) outside, its middle part tube body is located at exhaust steam passage (1) It is interior;
It is in up big and down small infundibulate that waste residue, which takes up bucket (3), and the upper end outer wall is equipped with feed inlet, its lower end is equipped with discharge port, It is located at exhaust steam passage (1) lower end, and the upper end opening open is in the inner cavity of exhaust steam passage (1);
Waste heat recovery component is located in exhaust steam passage (1).
2. the waste heat boiler of collectable three waste heats as claimed in claim 1, it is characterized in that:Waste heat recovery component includes evaporation Device pipeline (4), superheater pipeline (5) and economizer line (6);Evaporator pipeline (4), superheater pipeline (5) and energy-saving appliance pipe The inlet end of road (6) from exhaust steam passage (1) is arranged successively to exhaust end.
3. the waste heat boiler of collectable three waste heats as claimed in claim 2, it is characterized in that:Evaporator pipeline (4), superheater Pipeline (5) and economizer line (6) are serpentine-like coil-like to be arranged in the inner cavity of exhaust steam passage (1).
4. as any one of claim 1-3 can three waste heat of mobile phone waste heat boiler, it is characterized in that:Exhaust steam passage (1) inner cavity wall is equipped with heat insulation coating (11).
CN201711219571.4A 2017-11-28 2017-11-28 Collect the waste heat boiler of three waste heats Pending CN107917411A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711219571.4A CN107917411A (en) 2017-11-28 2017-11-28 Collect the waste heat boiler of three waste heats

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711219571.4A CN107917411A (en) 2017-11-28 2017-11-28 Collect the waste heat boiler of three waste heats

Publications (1)

Publication Number Publication Date
CN107917411A true CN107917411A (en) 2018-04-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711219571.4A Pending CN107917411A (en) 2017-11-28 2017-11-28 Collect the waste heat boiler of three waste heats

Country Status (1)

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CN (1) CN107917411A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202349976U (en) * 2011-11-07 2012-07-25 中江能源回收(扬州)有限公司 Waste heat boiler for zinc concentrate acid-making
WO2013056870A1 (en) * 2011-10-19 2013-04-25 Paul Wurth S.A. Method of operating regenerative heaters in blast furnace plant
CN103940248A (en) * 2014-04-10 2014-07-23 上海宝钢节能环保技术有限公司 Heat accumulation type electric furnace flue gas waste heat recovery system
CN206617941U (en) * 2017-04-14 2017-11-07 山东华源锅炉有限公司 Fire the multiple working medium output heating boiler of waste gas, waste liquid, waste residue

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013056870A1 (en) * 2011-10-19 2013-04-25 Paul Wurth S.A. Method of operating regenerative heaters in blast furnace plant
CN202349976U (en) * 2011-11-07 2012-07-25 中江能源回收(扬州)有限公司 Waste heat boiler for zinc concentrate acid-making
CN103940248A (en) * 2014-04-10 2014-07-23 上海宝钢节能环保技术有限公司 Heat accumulation type electric furnace flue gas waste heat recovery system
CN103940248B (en) * 2014-04-10 2016-04-20 上海宝钢节能环保技术有限公司 A kind of heat accumulating type electric boiler flue gas waste heat recovery system
CN206617941U (en) * 2017-04-14 2017-11-07 山东华源锅炉有限公司 Fire the multiple working medium output heating boiler of waste gas, waste liquid, waste residue

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Application publication date: 20180417