CN104832231A - Fuel heat treatment furnace flue gas residual heat power generation method and device - Google Patents
Fuel heat treatment furnace flue gas residual heat power generation method and device Download PDFInfo
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- CN104832231A CN104832231A CN201510206083.4A CN201510206083A CN104832231A CN 104832231 A CN104832231 A CN 104832231A CN 201510206083 A CN201510206083 A CN 201510206083A CN 104832231 A CN104832231 A CN 104832231A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Abstract
The invention relates to a fuel heat treatment furnace flue gas residual heat power generation method and device. In the method, compressed air is taken as a residual heat recovery working medium for the exhaust flue gas of a heat treatment furnace, and generated high-temperature air is used for driving a turbine generator set to generate power; air exhausted by a turbine and a fuel burn in a mixed way in combustion equipment to generate high-temperature flue gas for performing heat treatment on a workpiece as a heat source of the heat treatment furnace. By adopting the device, the circular application field of an external combustion gas turbine is expanded. When the device is applied to the field of residual heat recovery of fuel heat treatment furnaces, gradient utilization of fuel heat energy and combined heat and power generation are realized, and the heat energy utilization of the fuel heat treatment furnaces is more reasonable.
Description
Technical field
The present invention relates to a kind of fuel heat process furnace flue gas exhaust heat electricity-generating method and device, be specifically related to a kind ofly adopt air to reclaim heat treatment furnace flue gas heat, with the method for power generation by waste heat of hot air-driven turbine generation and device, belong to industrial furnace technical field of waste heat utilization.
Background technique
Fuel heat treatment furnace be utilize various fuel to produce heat in stove to the equipment that heat treated part heats, heater element used is various firing units, or with the radiation pipe of firing unit.The fuel used wide material sources of heat treatment fuel furnace, also comparatively cheap compared with electric energy, be convenient to build different structure and different purposes stove with suiting measures to local conditions.When heat treatment fuel furnace adopts continuously-running duty, employing automatic control system, by the detection and control to furnace temperature, furnace pressure, composition of fumes, fuel flow rate and pressure, air mass flow and pressure etc., comparatively accurate thermal control process can be realized.
The type of common continous way fuel heat treatment furnace mainly contains: car-type heat treating furnace, continuous heat-treating drier, walking beam furnace, shaker hearth furnace etc., and the furnace temperature general control of these type of furnaces is at 650 DEG C ~ 1100 DEG C.In prior art, a kind of is directly be discharged in air by the flue gas that heat treatment furnace produces, and not only causes environmental pollution also to waste energy, and then adds the manufacture cost of product, reduce the competitive ability of product in market; Another kind is the combustion-supporting air with heat treatment furnace high-temperature flue gas heating fuel heat treatment furnace out, or utilize fume afterheat to carry out preheating to the zone of preheating of heat treatment furnace, such as Chinese patent ZL200810195212.4 gas type winding gas cylinder continuous curing oven, a ZL20131016837.X heat treatment furnace waste heat recovering device etc., but it also has certain shortcoming, namely should consider that the air after preheating is on the impact of heat treatment furnace burner, such as, when adopting gaseous fuel, should consider that combustion air temperature raises the impact on burner safety, economical operation; Another utilizes heat treatment furnace high-temperature flue gas heating water out, generation steam or hot water are used for heat supply (such as the zinc-plated heat treatment furnace exhaust heat boiler of Chinese patent ZL201210462470.0 mono-kind, ZL201220137431.9 heat treatment furnace chimney residual heat using device), but on the impact of heat recovery efficiency when will consider that heat user heat load changes.
The people such as Daniele Cocco have carried out simulation calculation to three kinds of external-burning type miniature gas turbine circulations that turbine inlet temperature is respectively 800K, 1000K, 1200K, and its result of calculation as shown in Figure 2; Obviously, when output power is more than 75kW, the thermal efficiency of external combustion gas turbine circulation is not low.The working medium that this gas turbine cycle adopts is air, and its essence is air turbine, and its advantage is that the combustion gas generated after fuel combustion does not flow through turbo machine, avoids the damage of the dirt in fuel to equipment.US Airways space research company and the joint research of thermochemistry energy Cooperation external-burning type miniature gas turbine circulates, and successfully installs in aerospace studies company laboratory, run the external-burning type circulatory system.The circulatory system of this pattern is that the application of renewable energy sources in cogeneration provides a kind of selection newly, is a kind of up-and-coming, efficient, cheap functional mode, and how expanding its application area is worth further investigation to heat treatment fuel furnace.
Therefore above-mentioned prior art Problems existing how is solved, expand the application of external combustion gas turbine circulation, be applied to fuel heat treatment furnace heat recovery field, set up the higher open type Boulez of efficiency to pause circulating generation pattern, make the heat energy utilization of fuel heat treatment furnace more reasonable, become the difficult point of this area research.
Summary of the invention
The present invention is for solving prior art Problems existing, a kind of fuel heat process furnace flue gas exhaust heat electricity-generating method and device are provided, select air as open type Boulez pause circulation working medium, expand the application of external combustion gas turbine circulation, set up efficient open type Boulez to pause circulating generation pattern, make the heat energy utilization of fuel heat treatment furnace more reasonable, reach energy-saving and cost-reducing object.
The object of the invention is to be realized by following measures:
A kind of fuel heat process furnace flue gas exhaust heat electricity-generating method and device, is characterized in that:
A kind of fuel heat process furnace flue gas exhaust heat electricity-generating method, the method adopts pressurized air to discharge the heat recovery working medium of flue gas as heat treatment furnace, Mist heat recovering, and the high temperature air of generation drags the generating of turbine generation unit; The air of discharging after turbo machine decrease temperature and pressure, with fuel mixed combustion in fuel-burning equipment, produce the flue gas of high temperature, the thermal source as heat treatment furnace is heat-treated workpiece; Air is entered, the cyclic process thus the open type Boulez that formation take air as cycle fluid pauses after the high-temperature flue gas that heat treatment furnace is discharged reclaims heat energy;
Be provided with air-strainer: described air sends into gas compressor after air-strainer filters;
Described gas compressor adopts one stage of compression, or multistage compression, cooling during rolling mode;
Described fuel-burning equipment and heat treatment furnace adopt structure that is split type or integral type;
Described fuel adopts biological mass-energy fuel, coal, gaseous fuel or liquid fuel.
A kind of fuel heat process furnace flue gas exhaust heat electricity generating device, is characterized in that:
The pressurized air 22 that air 20 produces after gas compressor 21 supercharging, by high temperature regenerator 24 after the high-temperature flue gas 32 that heat treatment furnace 31 is discharged heats, produce high temperature air 25, feeding turbo machine 26 drags turbogenerator 27 and generates electricity, the exhaust 28 of turbo machine 26, send into the combustion-supporting air of fuel-burning equipment 29 as fuel 30, produce the thermal source of flue gas as heat treatment furnace 31 of high temperature, from the high-temperature flue gas 32 that heat treatment furnace is discharged, discharge after high temperature regenerator 24 is lowered the temperature, the circulation loop thus formation open type Boulez pauses;
Be provided with cryogenic regenerator 23: the pressurized air 22 that air 20 produces after gas compressor 21 supercharging, by cryogenic regenerator 23, high temperature regenerator 24, after high-temperature flue gas 32 heating that heat treatment furnace 31 is discharged, produce high temperature air 25, feeding turbo machine 26 drags turbogenerator 27 and generates electricity, the exhaust 28 of turbo machine 26, send into the combustion-supporting air of fuel-burning equipment 29 as fuel 30, produce the thermal source of flue gas as heat treatment furnace 31 of high temperature, from the high-temperature flue gas 32 that heat treatment furnace is discharged, through high temperature regenerator 24, cryogenic regenerator 23 forms low-temperature flue gas 33 and discharges after lowering the temperature, the circulation loop thus formation open type Boulez pauses,
Described air 20 sends into gas compressor 21 after air-strainer filters;
Described gas compressor 21 adopts one stage of compression, or implements spatial scalable compression, cooling during rolling mode;
Described gas compressor 21 adopts scroll compressor, screw compressor, centrifugal compressor, piston compressor, slide vane compressor or Axial Flow Compressor;
Described high temperature regenerator 24 or cryogenic regenerator 23 comprise surface-type and regenerative two class;
Described surface-type regenerator includes but not limited to shell of pipe type, board-like, plate and fin type and original surface formula (New-type plate);
Described heat treatment furnace 31 includes but not limited to car-type heat treating furnace, continuous heat-treating drier, walking beam furnace, shaker hearth furnace;
Described fuel-burning equipment 29 adopts structure that is split type or integral type with heat treatment furnace 31;
Described fuel 30 adopts biological mass-energy fuel, coal, gaseous fuel or liquid fuel;
Described turbo machine 26 is scroll expansion machine, screw type expansion machine, centrifugal decompressor or piston expansion engine.
Described turbine generation unit adopts one or more groups parallel running mode.
Preferred as one, present invention employs implements spatial scalable compression, cooling during rolling mode, effectively reduce compressor exhaust temperature and compressor power consumption, the process making implements spatial scalable compression add cooling during rolling to compress close to gas constant temperature; The pressure design optimized and appropriate heating-up temperature, make the output power of open brayton cycle effectively increase.
Preferred as another kind, can invent and afterburning measure can be adopted to carry out temperature adjustment process to the air of turbine inlet.
Unaccounted equipment and standby system thereof in the present invention, pipeline, instrument, valve, the bypass facility etc. that is incubated, has regulatory function adopt known mature technology to carry out supporting.
Be provided with the safety supporting with present system, regulating controller, adopt the control technique of existing maturation to carry out supporting, make fuel heat process furnace flue gas exhaust heat power generation system energy economy, safety, high-efficiency operation, reach energy-saving and cost-reducing object.
the present invention compared to existing technology tool has the following advantages:
1, the application of external combustion gas turbine circulation has been expanded, be applied to fuel heat treatment furnace heat recovery field, set up the higher open type Boulez of efficiency to pause circulating generation pattern, achieve cascade utilization and the cogeneration of heat and power of fuel thermal energy, make the heat energy utilization of fuel heat treatment furnace more reasonable;
When 2, adopting many group miniature gas turbine parallel machine operation modes, unit operation flexible adjustment is convenient, because miniature gas turbine unit is the modular organization of fast-assembling, conveniently can dock with the multiple heat treatment furnace type of furnace, thus effectively improve the utilization ratio of unit;
3, the power-off of system, short of electricity self-insurance ability strengthen, when external power supply system power-off, the power generation system of waste heat recovering device can carry out power supply self-insurance to key equipment, enhances safety operation elasticity and the flexibility of whole system, is convenient to the rapid enforcement of safe emergency measure;
4, the highly versatile of scheme implementation:
(1) without the need to making larger change to original production system, can conveniently implement, risk is little;
(2) thermal balance question is easily organized, and avoid the negative effect to heat recovery efficiency when heat user heat load changes, thermal equilibrium is easily organized.
Accompanying drawing explanation
Fig. 1 is a kind of fuel heat process furnace flue gas exhaust heat electricity-generating method of the present invention and device schematic flow sheet;
In Fig. 1: 20-air, 21-gas compressor, 22-pressurized air, 23-cryogenic regenerator, 24-high temperature regenerator, 25-high temperature air, 26-turbo machine, 27-turbogenerator, 28-is vented, 29-fuel-burning equipment, 30-fuel, 31-heat treatment furnace, 32-high-temperature flue gas, 33-low-temperature flue gas.
Fig. 2 take air as the graph of relation of the open fire type gas turbine output power of cycle fluid, efficiency and pressure ratio.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
embodiment 1:
As shown in Figure 1, a kind of fuel heat process furnace flue gas exhaust heat electricity-generating method of the present invention and device schematic flow sheet.
A kind of fuel heat process furnace flue gas exhaust heat electricity-generating method and device, the method adopts pressurized air to discharge the heat recovery working medium of flue gas as heat treatment furnace, Mist heat recovering, and the high temperature air of generation drags the generating of turbine generation unit; The air of discharging after turbo machine decrease temperature and pressure, with fuel mixed combustion in fuel-burning equipment, produce the flue gas of high temperature, the thermal source as heat treatment furnace is heat-treated workpiece; Air is entered, the cyclic process thus the open type Boulez that formation take air as cycle fluid pauses after the high-temperature flue gas that heat treatment furnace is discharged reclaims heat energy;
Be provided with air-strainer: described air sends into compressor after air-strainer filters;
Described gas compressor adopts multistage compression, cooling during rolling mode;
Described fuel-burning equipment and heat treatment furnace adopt the structure of integral type.
A kind of fuel heat process furnace flue gas exhaust heat electricity generating device, the pressurized air 22 that the air 20 of this device produces after gas compressor 21 supercharging, by cryogenic regenerator 23, high temperature regenerator 24, after high-temperature flue gas 32 heating that heat treatment furnace 31 is discharged, produce high temperature air 25, feeding turbo machine 26 drags turbogenerator 27 and generates electricity, the exhaust 28 of turbo machine 26, send into the combustion-supporting air of fuel-burning equipment 29 as fuel 30, produce the thermal source of flue gas as heat treatment furnace 31 of high temperature, from the high-temperature flue gas 32 that heat treatment furnace is discharged, through high temperature regenerator 24, cryogenic regenerator 23 forms low-temperature flue gas 33 and discharges after lowering the temperature, the circulation loop thus formation open type Boulez pauses,
Described gas compressor 21 adopts scroll compressor;
Described high temperature regenerator 24, cryogenic regenerator 23 plate and fin type or original surface formula (New-type plate) structure;
Described heat treatment furnace 31 includes but not limited to car-type heat treating furnace, continuous heat-treating drier, walking beam furnace, shaker hearth furnace;
Described turbo machine 26 is scroll expansion machine;
Described turbine generation unit adopts many sets in parallel operation mode.
Unaccounted equipment and standby system thereof in the present invention, pipeline, instrument, valve, the bypass facility etc. that is incubated, has regulatory function adopt known mature technology to carry out supporting.
Be provided with the safety supporting with present system, regulating controller, adopt the control technique of existing maturation to carry out supporting, make fuel heat process furnace flue gas exhaust heat power generation system energy economy, safety, high-efficiency operation, reach energy-saving and cost-reducing object.
Although the present invention with preferred embodiment openly as above; but they are not for limiting the present invention, being anyly familiar with related domain technical professional, without departing from the spirit and scope of the invention; various simple modification, equivalent variations can be made, still belong to the protection domain of technical solution of the present invention.
Claims (10)
1. a fuel heat process furnace flue gas exhaust heat electricity-generating method, is characterized in that:
The method adopts pressurized air to discharge the heat recovery working medium of flue gas as heat treatment furnace, Mist heat recovering, and the high temperature air of generation drags the generating of turbine generation unit; The air of discharging after turbo machine decrease temperature and pressure, with fuel mixed combustion in fuel-burning equipment, produce the flue gas of high temperature, the thermal source as heat treatment furnace is heat-treated workpiece; Air is entered, the cyclic process thus the open type Boulez that formation take air as cycle fluid pauses after the high-temperature flue gas that heat treatment furnace is discharged reclaims heat energy.
2. method according to claim 1, is characterized in that:
Described gas compressor adopts one stage of compression mode, or multistage compression, cooling during rolling mode.
3. method according to claim 1, is characterized in that:
Described fuel-burning equipment and heat treatment furnace adopt structure that is split type or integral type.
4. method according to claim 1, is characterized in that:
Described turbine generation unit adopts one or more groups parallel running mode.
5. a fuel heat process furnace flue gas exhaust heat electricity generating device, is characterized in that:
The pressurized air (22) that air (20) produces after gas compressor (21) supercharging, by high temperature regenerator (24) after high-temperature flue gas (32) heating that heat treatment furnace (31) is discharged, produce high temperature air (25), send into turbo machine (26) and drag turbogenerator (27) generating, the exhaust (28) of turbo machine (26), send into the combustion-supporting air of fuel-burning equipment (29) as fuel (30), produce the thermal source of flue gas as heat treatment furnace (31) of high temperature, from the high-temperature flue gas (32) that heat treatment furnace (31) is discharged, discharge after high temperature regenerator (24) cooling, the circulation loop thus formation open type Boulez pauses,
Described fuel-burning equipment (29) and heat treatment furnace (31) adopt structure that is split type or integral type;
Described fuel (30) adopts biological mass-energy fuel, coal, gaseous fuel or liquid fuel.
6. device according to claim 5, is characterized in that:
Be provided with cryogenic regenerator (23):
The pressurized air (22) that air (20) produces after gas compressor (21) supercharging, by cryogenic regenerator (23), high temperature regenerator (24) is after high-temperature flue gas (32) heating that heat treatment furnace (31) is discharged, produce high temperature air (25), send into turbo machine (26) and drag turbogenerator (27) generating, the exhaust (28) of turbo machine (26), send into the combustion-supporting air of fuel-burning equipment (29) as fuel (30), produce the thermal source of flue gas as heat treatment furnace (31) of high temperature, from the high-temperature flue gas (32) that heat treatment furnace (31) is discharged, through high temperature regenerator (24), discharge after cryogenic regenerator (23) cooling, the circulation loop thus formation open type Boulez pauses.
7. device according to claim 5, is characterized in that:
Described gas compressor (21) adopts scroll compressor, screw compressor, centrifugal compressor, piston compressor, slide vane compressor or Axial Flow Compressor.
8. device according to claim 5, is characterized in that:
Described turbo machine (26) adopts scroll expansion machine, screw type expansion machine, centrifugal decompressor or piston expansion engine.
9. device according to claim 5, is characterized in that:
Described high temperature regenerator (24) or cryogenic regenerator (23) adopt surface-type regenerator or regenerative regenerator.
10. device according to claim 5, is characterized in that:
Described turbo machine (26) and turbogenerator (27) adopt one or more groups.
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| CN201510206083.4A CN104832231A (en) | 2015-04-27 | 2015-04-27 | Fuel heat treatment furnace flue gas residual heat power generation method and device |
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| CN201510206083.4A CN104832231A (en) | 2015-04-27 | 2015-04-27 | Fuel heat treatment furnace flue gas residual heat power generation method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288759A (en) * | 2016-03-30 | 2017-10-24 | 中国科学院工程热物理研究所 | The external-burning air generation plants and method for transformation of a kind of split axle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1082685A (en) * | 1992-05-22 | 1994-02-23 | 福斯特·惠勒能源公司 | The multistage stove of firing coal pyrolysis gas and coke |
| CN1113290A (en) * | 1994-02-28 | 1995-12-13 | 奥马特工业有限公司 | Externally fired combined cycle gas turbine system |
| JPH09221686A (en) * | 1996-02-14 | 1997-08-26 | Mitsubishi Heavy Ind Ltd | Coal gasification power plant |
| JP2002081630A (en) * | 2000-09-07 | 2002-03-22 | Kobe Steel Ltd | Gas treatment apparatus |
| CN102374026A (en) * | 2010-08-12 | 2012-03-14 | 诺沃皮尼奥内有限公司 | Closed cycle brayton cycle system and method |
| CN103353236A (en) * | 2012-07-17 | 2013-10-16 | 佛山市广旭节能自动化科技有限公司 | Workpiece heating furnace adopting combustible gases |
-
2015
- 2015-04-27 CN CN201510206083.4A patent/CN104832231A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1082685A (en) * | 1992-05-22 | 1994-02-23 | 福斯特·惠勒能源公司 | The multistage stove of firing coal pyrolysis gas and coke |
| CN1113290A (en) * | 1994-02-28 | 1995-12-13 | 奥马特工业有限公司 | Externally fired combined cycle gas turbine system |
| JPH09221686A (en) * | 1996-02-14 | 1997-08-26 | Mitsubishi Heavy Ind Ltd | Coal gasification power plant |
| JP2002081630A (en) * | 2000-09-07 | 2002-03-22 | Kobe Steel Ltd | Gas treatment apparatus |
| CN102374026A (en) * | 2010-08-12 | 2012-03-14 | 诺沃皮尼奥内有限公司 | Closed cycle brayton cycle system and method |
| CN103353236A (en) * | 2012-07-17 | 2013-10-16 | 佛山市广旭节能自动化科技有限公司 | Workpiece heating furnace adopting combustible gases |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288759A (en) * | 2016-03-30 | 2017-10-24 | 中国科学院工程热物理研究所 | The external-burning air generation plants and method for transformation of a kind of split axle |
| CN107288759B (en) * | 2016-03-30 | 2019-09-03 | 中国科学院工程热物理研究所 | A kind of the external-burning air generation plants and method for transformation of split axle |
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Application publication date: 20150812 |