CN209196871U - A kind of accurate self-preheating type safety and energy-saving Regenerative Combustion System - Google Patents
A kind of accurate self-preheating type safety and energy-saving Regenerative Combustion System Download PDFInfo
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- CN209196871U CN209196871U CN201822080945.5U CN201822080945U CN209196871U CN 209196871 U CN209196871 U CN 209196871U CN 201822080945 U CN201822080945 U CN 201822080945U CN 209196871 U CN209196871 U CN 209196871U
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Abstract
The utility model discloses a kind of accurate self-preheating type safety and energy-saving Regenerative Combustion System, air inlet-and-exhaust device, gas monitoring system and the porous media combustor being connected with stirling generator that system is mainly connected by gas preheating device, respectively with gas preheating device left and right ends and the heating-cooling-power cogeneration system being connected with exhaust apparatus are formed.It is burnt in porous media using low-BTU gas such as coal mine light concentration mash gas, low concentration natural gases, the combustion heat enters stirling generator and generates electricity, and waste heat then carries out secondary electricity generation, refrigeration and heating by steam power machine；Furthermore the problems such as the utility model also has the function of real-time monitoring gas, copes with gas leakage in time, and gas density is exceeded；This system also has precisely from pre- heat function, carries out making its temperature reach inception requirements from preheating in advance to gas.The systems approach is easy to operate, energy conservation and environmental protection, effect is good, security performance is high.
Description
Technical field
The utility model relates to combustion system technical fields, and in particular to a kind of accurate self-preheating type safety and energy-saving accumulation of heat
Combustion system.
Background technique
Regenerative Combustion Technology in porous media is the emerging combustion technology that recent decades grow up, it and tradition
Good stability, high combustion efficiency, combustion intensity are high, pollutant emission is low, load regulation range is wide, poor compared to having for combustion technology
Fire the advantages that limit is wide.The porous media of high porosity has very big thermal coefficient, heat radiation power, specific surface area and thermal capacity
Deng, thus the flash heat transfer between realization premixed gas and porous media and between combustion product and porous media has uniqueness
Advantage.Coal mine light concentration mash gas gas, low concentration natural gas, rubbish landfill gas etc. are typical low-BTU gas, are commonly being fired
It is difficult to burn in burner.Existing research shows that using the accumulation of heat advantage of porous media, low-BTU gas is able to achieve stable combustion
It burns.Therefore, great to the research significance of the low heat value gas burning based on porous media.
Common generator is gas turbine or steam turbine in electricity generation system.The function of both traditional type generators output
Rate is big, high to the quality requirements of fuel.The low-BTU gas such as coal mine light concentration mash gas, low concentration natural gas, not only concentration is low, and
And the fluctuation range of concentration is big, conventional electric generators usually cisco unity malfunction.Then, to utilize low-BTU gas, present hair
Electric system usually introduces screw type expansion machine and converts electric energy for the mechanical energy that low-BTU gas generates.Power generation part therein
The advantages of utilizing screw type expansion machine well, however, circulation water section therein, does not make full use of the waste heat of flue gas, make
At the little low-BTU gas energy loss of energy density itself, energy utilization efficiency is reduced.Meanwhile the heat stream of flue gas partial
It loses, it is serious to will lead to environmental thermal pollution, is unfavorable for environmental protection.
The characteristics of due to low-BTU gas so that traditional combustion technology is deposited in terms of in particular how generating high-grade electric energy
In larger difficulty.So application on a large scale is not yet realized in fuel gas with low heat value power generation so far.
Utility model content
In view of this, waste heat, energy conservation and environmental protection, security performance can be made full use of the purpose of this utility model is to provide a kind of
High porous media heat-accumulation combustion electricity generation system.
In order to achieve the above object, the technical solution adopted in the utility model is: a kind of accurate self-preheating type energy-saving safe
Type Regenerative Combustion System, it is characterised in that: including porous media combustor, stirling generator, air inlet pipe, exhaust pipe and thermoelectricity
Cold three co-generation system；
Gas preheating device is equipped between the air inlet pipe and porous media combustor, the gas preheating device includes changing
Heat pipe, economizer bank, thermometer and outer heat machine, air inlet pipe, heat exchanger tube, economizer bank are sequentially connected, and the heat exchanger tube is arranged porous
Middle part, air inlet pipe and economizer bank are set to outside multi-orifice burner in burner, and outer heat is arranged on economizer bank in the thermometer
Machine front end carries out temperature detection to by the gas before outer heat machine, and economizer bank tail end is connected with porous media combustor bottom end；
The porous media combustor includes the porous media reservoir of the flame retardant bed of bottom, top, the Textilene hair
Motor is arranged in porous media reservoir, and Stirling engine end connects exhaust pipe, and exhaust pipe is spirally wound on porous media
Combustor external, tail end connect heating-cooling-power cogeneration system.
Preferably, the utility model further includes gas monitoring system, and the gas monitoring system includes intelligent wireless terminal,
The control valve and computer being connected in air inlet pipe, the control valve are connected by signal wire with computer first port, are lighted a fire
Device is connected by signal wire with computer second port, and the difficult and sulky lower part of multi-hole medium combustion, methane is arranged in the igniter
Sensor is connected by signal wire with computer third port, and the intelligent wireless terminal and computer communicate to connect.
Preferably, the heating-cooling-power cogeneration system include steam power machine, the power generation that is connected with steam power machine right end
Machine, the absorption chiller being connected with steam power machine lower end and heat exchanger.
Preferably, the gas preheating device further includes controller, and outer heat machine and thermometer pass through signal wire and control
Device is connected.
Preferably, the porous media in the porous media combustor and porous media reservoir is that foamed ceramics is porous
Medium or ceramic honey comb porous media.
Preferably, the porous media combustor and preheating outer tube layer are coated with thermal insulation layer, and exhaust pipe is more except being wrapped in
The outer other parts outer layer of pipeline on the medium burner of hole is also coated with thermal insulation layer.
Preferably, the thermal insulation layer is insulating layer of asbestos, vacuum heat-insulating layer or aerogel blanket thermal insulation layer.
Preferably, the porous media combustor is cylindrical or rectangular.
Preferably, the steam power machine is steam turbine or is steam-type screw expander.
Preferably, the absorption chiller is to have ammonia water absorbing refrigerator or lithium-bromide absorption-type refrigerating machine.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model uses porous media combustor, keeps gas burning more abundant, improves energy utilization efficiency；Discharge
Gas combustor external is wrapped in by pipeline, wall surface heat dissipation can be reduced.
2, the utility model has the function of independently to die and misfire, and is provided with methane transducer and is monitored to gas,
If methane gas leaks, computer can be signaled in time, closes control valve and igniter, and gives intelligent wireless terminal automatically
Message is sent out, the safety in the utility model use process is greatly improved.
3, the utility model has effects that accurately voluntarily preheating gas, first passes through container into the gas in porous media
Interior preheating temperature, gas temperature is by thermometer measure after preheating, if preheating temperature does not reach requirement, controller be will start
Outer heat machine heats gas, so that being precisely controlled gas reaches preheating requirement temperature, so that into the gas in burner
Temperature more full combustion, greatly improves the utilization efficiency of energy.
4. the utility model is carried out to after low heat value gas burning using stirling generator using porous media combustor
Waste heat is utilized after power generation, waste heat then carries out secondary electricity generation, refrigeration and heating by steam power machine, secondary electricity generation,
Preheating refrigeration and heating can generate electricity stirling generator again after carries out classified utilization again, to provide whole system
Capacity usage ratio.
Detailed description of the invention
Fig. 1 is 4 system structure diagram of the utility model embodiment；
Wherein, 1- intelligent wireless terminal, 2- air inlet pipe, 3- signal wire, 4- control valve, 5- computer, 6- methane transducer,
7- exhaust pipe, 8- thermal insulation layer, 9- Stirling engine, 10- porous media reservoir, 11- porous media combustor, 12- heat exchange
Pipe, 13- economizer bank, 14- igniter, 15- thermometer, 16- controller, 17- outer heat machine, 18- flame retardant bed, 19- steam power machine,
20- generator, 21- absorption chiller, 22- heat exchanger.
Specific embodiment
The utility model provides a kind of accurate self-preheating type safety and energy-saving Regenerative Combustion System, using coal mine light concentration watt
This, the low-BTU gas such as low concentration natural gas burn in porous media, the combustion heat enters stirling generator and is sent out
Electricity, waste heat then carry out secondary electricity generation, refrigeration and heating by steam power machine.
Technical solution provided by the utility model embodiment is in order to solve the above technical problems, its general thought is as follows:
A kind of accurate self-preheating type safety and energy-saving Regenerative Combustion System, including the power generation of porous media combustor, Stirling
Machine, air inlet pipe, exhaust pipe and heating-cooling-power cogeneration system；
Gas preheating device is equipped between the air inlet pipe and porous media combustor, the gas preheating device includes changing
Heat pipe, economizer bank, thermometer and outer heat machine, air inlet pipe, heat exchanger tube, economizer bank are sequentially connected, and the heat exchanger tube is arranged porous
Middle part, air inlet pipe and economizer bank are set to outside multi-orifice burner in burner, and outer heat is arranged on economizer bank in the thermometer
Machine front end carries out temperature detection to by the gas before outer heat machine, and economizer bank tail end is connected with porous media combustor bottom end；
The porous media combustor includes the porous media reservoir of the flame retardant bed of bottom, top, the Textilene hair
Motor is arranged in porous media reservoir, and Stirling engine end connects exhaust pipe, and exhaust pipe is spirally wound on porous media
Combustor external, tail end connect heating-cooling-power cogeneration system.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
Embodiment 1
The present embodiment provides a kind of accurate self-preheating type safety and energy-saving Regenerative Combustion Systems, including multi-hole medium combustion
Device, stirling generator, air inlet pipe, exhaust pipe and heating-cooling-power cogeneration system；
Gas preheating device is equipped between the air inlet pipe and porous media combustor, the gas preheating device includes changing
Heat pipe, economizer bank, thermometer and outer heat machine, air inlet pipe, heat exchanger tube, economizer bank are sequentially connected, and the heat exchanger tube is arranged porous
Middle part, air inlet pipe and economizer bank are set to outside multi-orifice burner in burner, and outer heat is arranged on economizer bank in the thermometer
Machine front end carries out temperature detection to by the gas before outer heat machine, and economizer bank tail end is connected with porous media combustor bottom end；
The porous media combustor includes the porous media reservoir of the flame retardant bed of bottom, top, the Textilene hair
Motor is arranged in porous media reservoir, and Stirling engine end connects exhaust pipe, and exhaust pipe is spirally wound on porous media
Combustor external, tail end connect heating-cooling-power cogeneration system.
Accurate self-preheating type safety and energy-saving Regenerative Combustion System provided by embodiment 1 fires the gas of low heat value
It burns and realizes Multi-class propagation, first pass through preheating temperature in container into the gas in porous media, gas temperature passes through after preheating
Thermometer measure, if preheating temperature does not reach requirement, controller will start outer heat machine and heat to gas, thus precisely
Control gas reaches preheating requirement temperature, so that greatly improving energy into the more full combustion of the gas temperature in burner
The utilization efficiency of amount.
Embodiment 2:
Accurate self-preheating type safety and energy-saving Regenerative Combustion System is on the basis of embodiment 1 provided by embodiment 2
The prioritization scheme of progress from preheating safety and energy-saving Regenerative Combustion System further includes precisely gas monitor provided by embodiment 2
System, the gas monitoring system include intelligent wireless terminal, the control valve and computer being connected in air inlet pipe, the control
Valve is connected by signal wire with computer first port, and igniter is connected by signal wire with computer second port, the point
The difficult and sulky lower part of multi-hole medium combustion is arranged in firearm, and methane transducer is connected by signal wire with computer third port, institute
It states intelligent wireless terminal and computer communicates to connect.
Accurate self-preheating type safety and energy-saving Regenerative Combustion System provided by embodiment 2 not only can be low dense using coal mine
Degree gas, the low-BTU gas such as low concentration natural gas burn in porous media, the combustion heat enter stirling generator into
Row power generation, waste heat, which then carries out secondary electricity generation, refrigeration and heating, gas monitoring system by steam power machine, also has real-time prison
The problems such as survey gas function copes with gas leakage in time, and gas density is exceeded.
Embodiment 3:
Accurate self-preheating type safety and energy-saving Regenerative Combustion System provided by embodiment 3 is in embodiment 1 or embodiment 2
On the basis of the prioritization scheme that carries out, precisely from the pre-heating energy-saving type Regenerative Combustion System wherein heat provided by embodiment 3
Cold three co-generation system of electricity includes steam power machine, the generator being connected with steam power machine right end and steam power machine lower end phase
Absorption chiller even and heat exchanger.
The porous media combustor and preheating outer tube layer are coated with thermal insulation layer, and exhaust pipe, which removes, is wrapped in porous media combustion
The outer other parts outer layer of pipeline in burner is also coated with thermal insulation layer.The thermal insulation layer be insulating layer of asbestos, vacuum heat-insulating layer or
One of aerogel blanket thermal insulation layer, but it is not limited to insulating layer of asbestos, vacuum heat-insulating layer or aerogel blanket thermal insulation layer.
The steam power machine is preferably one of steam turbine or steam-type screw expander, but is not limited to vapor wheel
Machine or steam-type screw expander.
The absorption chiller is preferably one of ammonia water absorbing refrigerator or lithium-bromide absorption-type refrigerating machine, but
It is not limited to ammonia water absorbing refrigerator or lithium-bromide absorption-type refrigerating machine.
Accurate self-preheating type safety and energy-saving Regenerative Combustion System provided by embodiment 3 not only can be low dense using coal mine
Degree gas, the low-BTU gas such as low concentration natural gas burn in porous media, the combustion heat enter stirling generator into
Row power generation, waste heat then carry out secondary electricity generation, refrigeration and heating by steam power machine, and gas monitoring system has real-time monitoring
The problems such as gas function copes with gas leakage in time, and gas density is exceeded, while outside the porous media combustor and economizer bank
Layer is coated with thermal insulation layer, exhaust pipe other parts outer layer in addition to being wrapped in the pipeline on porous media combustor be also coated with every
Thermosphere can preferably play the role of insulation, improve the capacity usage ratio of system.
Embodiment 4:
Embodiment 4 provides a kind of accurate self-preheating type safety and energy-saving Regenerative Combustion System, as shown in Figure 1,4 institute of embodiment
There is provided it is accurate from pre-heating energy-saving type Regenerative Combustion System include: intelligent wireless terminal 1, air inlet pipe 2, signal wire 3, control valve 4,
Computer 5, methane transducer 6, exhaust pipe 7, thermal insulation layer 8, Stirling engine 9, porous media reservoir 10, porous media combustion
Burner 11, heat exchanger tube 12, economizer bank 13, igniter 14, thermometer 15, controller 16, outer heat machine 17, flame retardant bed 18, steam are dynamic
Power machine 19, generator 20, absorption chiller 21, heat exchanger 22.
Wherein, gas preheating device, the gas preheating device packet are equipped between air inlet pipe 2 and porous media combustor 11
Heat exchanger tube 12, economizer bank 13, thermometer 15 and outer heat machine 17 are included, air inlet pipe 2, heat exchanger tube 12, economizer bank 13 are sequentially connected, described
Middle part is arranged in multi-orifice burner 11 in heat exchanger tube 12, and air inlet pipe 2 and economizer bank 13 are set to outside multi-orifice burner 11, described
Thermometer 15 is arranged in outer heat machine front end on economizer bank 13 and carries out temperature detection, economizer bank to by the gas before outer heat machine 17
Tail end is connected with 11 bottom end of porous media combustor；
The porous media combustor 11 includes the porous media reservoir 10 of the flame retardant bed 18 of bottom, top, the spy
This woods generator 9 is arranged in porous media reservoir 10, and stirling generator 9 connects exhaust pipe 7,7 spiral winding of exhaust pipe
Outside porous media combustor 11, tail end connects heating-cooling-power cogeneration system, and wherein porous media combustor 11 is cylinder
Or it is rectangular.
The gas monitoring system includes intelligent wireless terminal 1, the control valve 4 and computer 5 being connected in air inlet pipe 2,
The control valve 4 is connected by signal wire 3 with 5 first port of computer, and igniter 14 passes through signal wire 3 and computer 5 second
Port is connected, and the lower part of porous media combustor is arranged in the igniter 14, and methane transducer 6 is by signal wire 3 and calculates
5 third port of machine is connected, and the intelligent wireless terminal 1 is communicated to connect with computer 5.
Generator, absorption chiller 21 and the heat exchanger 22 and steam that the generator 20 is connected with steam power machine right end
19 lower end of power machine is connected, and wherein steam power machine 19 is not one of steam turbine or steam-type screw expander, but not
It is limited to steam turbine or steam-type screw expander；Absorption chiller 21 is ammonia water absorbing refrigerator or suction-type lithium bromide
One of refrigeration machine, but it is not limited to water absorption type refrigeration machine or lithium-bromide absorption-type refrigerating machine.
The gas preheating device further includes controller 16, and outer heat machine 17 and thermometer 15 pass through signal wire and controller
16 are connected.
Porous media in the porous media combustor 11 and porous media reservoir 10 is porous Jie of foamed ceramics
One of matter or ceramic honey comb porous media, but it is not limited to foamed ceramics porous media or ceramic honey comb is porous.
The porous media combustor 11 and 13 outer layer of economizer bank are coated with thermal insulation layer 8, and exhaust pipe 7 is porous except being wrapped in
The outer other parts outer layer of pipeline on medium burner 11 is also coated with thermal insulation layer 8, and wherein thermal insulation layer 8 is insulating layer of asbestos, very
One of empty thermal insulation layer or aerogel blanket thermal insulation layer, but it is heat-insulated to be not limited to insulating layer of asbestos, vacuum heat-insulating layer or aerogel blanket
Layer.
It opens computer 5 and Methane monitoring, opening controlling valve after concentration is up to standard is carried out to ambient enviroment by methane transducer 6
Low concentration gas is sent into heat exchanger tube 12 by air inlet pipe 2 and is preheated in advance by temperature in porous media combustor 11 by 4, in advance
The preheated pipe of low concentration gas after heat is sent into exhaust pipe 7, has thermometer 15 to carry out thermometric, temperature to preheating gas in exhaust pipe
If not reaching requirement temperature, signaled by controller 16 to outer heat machine 17, starting outer heat machine 17 adds gas
Heat, the gas that requirement is reached after preheating is sent into inside porous media combustor 11 by flame retardant bed 16, after igniter 14 is lighted
Burning.Gas is sent into porous media reservoir 10 after burning, converts heat into mechanical energy into the acting of stirling generator 9,
And electric energy is converted by mechanical energy.Gas after thermal energy conversion is sent into spiral exhaust pipe by exhaust pipe 7 carries out heat accumulation, has
Secondary thermal energy is carried out in the gas feeding steam power machine 19 of waste heat and is converted into mechanical energy, and is converted mechanical energy by generator 20
For electric energy.Gas a part after flowing through steam power machine 19 enters absorption chiller 21 and generates refrigeration effect；A part warp
Crossing after heat exchanger 22 extracts heat has exhaust pipe discharge.If methane concentration is exceeded in environmental gas, methane transducer 6 is through signal wire
3 send a signal to computer 5, and computer 5 closes control valve 4 and igniter 14, and concurrent wireless signal is to intelligent wireless terminal 1.
A kind of accurate self-preheating type safety and energy-saving Regenerative Combustion System provided by the embodiment of the utility model includes at least
Following technical effect:
The utility model has the function of independently to die and misfire, and is provided with methane transducer and is monitored to gas, if
Methane gas leakage, can signal to computer in time, close control valve and igniter, and send out automatically to intelligent wireless terminal
Message greatly improves the safety in the utility model use process.Container is first passed through into the gas in porous media
Interior preheating temperature, gas temperature is by thermometer measure after preheating, if preheating temperature does not reach requirement, controller be will start
Outer heat machine heats gas, so that being precisely controlled gas reaches preheating requirement temperature, so that into the gas in burner
Temperature more full combustion, greatly improves the utilization efficiency of energy.Using porous media combustor, fill gas burning more
Point, improve energy utilization efficiency；The gas of discharge is wrapped in combustor external by pipeline, can reduce wall surface heat dissipation.
Using porous media combustor to being utilized after being generated electricity after low heat value gas burning using stirling generator to waste heat,
Waste heat then carries out secondary electricity generation, refrigeration and heating by steam power machine, and secondary electricity generation, refrigeration and heating again can be by this spies
Preheating after woods electrical power generators carries out classified utilization again, to provide the capacity usage ratio of whole system.
Specific embodiment of the utility model is described in detail above, but it is intended only as one such implementation
Example, the utility model are not restricted to particular embodiments described above.To those skilled in the art, any pair of this reality
With the novel equivalent modifications carried out and substitute also all among the scope of the utility model.Therefore, the utility model is not being departed from
Spirit and scope under made equal transformation and modification, should all cover in the scope of the utility model.
Claims (9)
1. a kind of accurate self-preheating type safety and energy-saving Regenerative Combustion System, it is characterised in that: including porous media combustor, this
Special woods generator, air inlet pipe, exhaust pipe and heating-cooling-power cogeneration system；
Gas preheating device is equipped between the air inlet pipe and porous media combustor, the gas preheating device includes heat exchange
Pipe, economizer bank, thermometer and outer heat machine, air inlet pipe, heat exchanger tube, economizer bank are sequentially connected, and the heat exchanger tube is arranged in porous combustion
Middle part, air inlet pipe and economizer bank are set to outside multi-orifice burner in burner, and outer heat machine is arranged on economizer bank in the thermometer
Front end carries out temperature detection to by the gas before outer heat machine, and economizer bank tail end is connected with porous media combustor bottom end；
The porous media combustor includes the porous media reservoir of the flame retardant bed of bottom, top, the stirling generator
It is arranged in porous media reservoir, Stirling engine connects exhaust pipe, and exhaust pipe is spirally wound on porous media combustor
Outside, tail end connect heating-cooling-power cogeneration system.
2. a kind of accurate self-preheating type safety and energy-saving Regenerative Combustion System according to claim 1, it is characterised in that: also
Including gas monitoring system, the gas monitoring system includes intelligent wireless terminal, the control valve and meter being connected in air inlet pipe
Calculation machine, the control valve are connected by signal wire with computer first port, and igniter passes through signal wire and computer second end
Mouth is connected, and the lower part of porous media combustor is arranged in the igniter, and methane transducer passes through signal wire and computer third
Port is connected, and the intelligent wireless terminal and computer communicate to connect.
3. a kind of accurate self-preheating type safety and energy-saving Regenerative Combustion System according to claim 1 or 2, feature exist
In: the heating-cooling-power cogeneration system includes steam power machine, the generator being connected with steam power machine right end and steam power
The connected absorption chiller in machine lower end and heat exchanger.
4. a kind of accurate self-preheating type safety and energy-saving Regenerative Combustion System according to claim 1 or 2, feature exist
In: the gas preheating device further includes controller, and outer heat machine and thermometer pass through signal wire and be connected with controller.
5. a kind of accurate self-preheating type safety and energy-saving Regenerative Combustion System according to claim 1 or 2, feature exist
In: the porous media in the porous media combustor and porous media reservoir is that foamed ceramics porous media or honeycomb are made pottery
Porcelain porous media.
6. a kind of accurate self-preheating type safety and energy-saving Regenerative Combustion System according to claim 1 or 2, feature exist
In: the porous media combustor and preheating outer tube layer are coated with thermal insulation layer, and exhaust pipe removes and is wrapped in porous media combustor
On the outer other parts outer layer of pipeline be also coated with thermal insulation layer, the thermal insulation layer is insulating layer of asbestos, vacuum heat-insulating layer or airsetting
Rubber mat thermal insulation layer.
7. accurate self-preheating type safety and energy-saving Regenerative Combustion System according to claim 1 or 2, it is characterised in that: institute
It is cylindrical or rectangular for stating porous media combustor.
8. accurate self-preheating type safety and energy-saving Regenerative Combustion System according to claim 3, it is characterised in that: the steaming
Power machine is steam turbine or is steam-type screw expander.
9. accurate self-preheating type safety and energy-saving Regenerative Combustion System according to claim 3, it is characterised in that: the suction
Receipts formula refrigerator is ammonia water absorbing refrigerator or lithium-bromide absorption-type refrigerating machine.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519942A (en) * | 2018-12-11 | 2019-03-26 | 武汉理工大学 | A kind of accurate self-preheating type safety and energy-saving Regenerative Combustion System and method |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519942A (en) * | 2018-12-11 | 2019-03-26 | 武汉理工大学 | A kind of accurate self-preheating type safety and energy-saving Regenerative Combustion System and method |
| CN109519942B (en) * | 2018-12-11 | 2024-06-11 | 武汉理工大学 | Accurate self-preheating type safe energy-saving heat storage combustion system and method |
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