CN101478271B - Ultra-low heat value gas burning porous medium internal combustion temperature difference electricity generation device - Google Patents
Ultra-low heat value gas burning porous medium internal combustion temperature difference electricity generation device Download PDFInfo
- Publication number
- CN101478271B CN101478271B CN2009100101904A CN200910010190A CN101478271B CN 101478271 B CN101478271 B CN 101478271B CN 2009100101904 A CN2009100101904 A CN 2009100101904A CN 200910010190 A CN200910010190 A CN 200910010190A CN 101478271 B CN101478271 B CN 101478271B
- Authority
- CN
- China
- Prior art keywords
- thermoelectric generator
- gas
- thermo
- combustion chamber
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The invention relates to a fuel-gas porous-medium internal combustion thermoelectric generator with extremely low calorific power, which comprises a premixed gas exhaust outlet with low calorific power and even extremely low calorific power, a blast blower, a lower branch of a mixed gas admission line, a thermoelectric generator, a heat interchanger of the thermoelectric generator, the heat interchanger of the thermoelectric generator, a porous ceramics block, a waste gas treatment inflamer, a DC-DC converter, a positive and inverse airflow path, a combustion chamber, an electromagnetic valve, a control system, a thermoelectric generator unit, a cold end and a hot end of the thermoelectric generator unit, an electrical heating igniter, etc. The U-type PN semiconductor FeSi2 thermoelectricgenerator unit is embedded in the porous ceramics block, the cold end of a thermoelectric couple in the thermoelectric generator unit is arranged at an inlet and an outlet of the combustion chamber and in contact with the wall of the heat interchanger, and the hot end thereof is in contact with the porous-medium head face of a combustion zone, so that the high-efficient thermoelectric pyroelectric effect is generated, and the conversion efficiency of the generator is far higher than that of a conventional thermoelectric generator.
Description
Affiliated technical field
The utility model belongs to the heat that utilizes fuel gas with low heat value or organic exhaust gas to discharge at burning porous medium internal combustion and carries out the field that efficient temperature-difference thermoelectric is changed, and relates to a kind of ultra-low heat value gas burning porous medium internal combustion temperature difference electricity generation device.
Background technology
Thermo-electric generation has simple in structure, movement-less part, and advantages such as non-environmental-pollution can widely be applied to the generating of field work, remote region.At present, the problem that thermo-electric generation exists is that energy conversion efficiency is lower, for improving the generating efficiency of thermoelectric generator, various countries' scientific and technical personnel's research work focuses mostly on the material of seeking a high figure of merit (ZT), but nearly 20 years is all not break through in theory or experimentally.
Studies show that, if air and combustion gas mixing gas are introduced from the porous media two ends respectively at a certain time interval, in porous media performance period reciprocal flow burning, live gas always ceaselessly flows through the downstream area of the flame of last half period, absorption is preheated by the using waste heat from tail gas of the last half period that porous media stores, and like this, the energy loss of burning heat release reaches and minimizes, strengthen burning widely, made low heat value and even ultra-low heat value gas can keep burning certainly therein.In addition, because the reciprocal mobilization of air-flow axially forms the trapezoidal temperature field of the high two sides temperature of medium temperature near room temperature, if place the PN pyrometer fire-end at burner near middle high-temperature region in the burner porous media; Placing the PN thermocouple cold junction near importing and exporting the position, can produce the efficient temperature-difference thermoelectric effect, and then realize generating, conversion efficiency of thermoelectric is higher than conventional temperature difference electric organ far away.Like this, utilization contains fuel gas with low heat value and not only can realize from keeping burning in the burning porous medium internal combustion temperature difference electricity generation device under back and forth flowing, and can also utilize these to hang down taste energy and carry out the thermoelectricity conversion.
Containing methane gas in the mine ventilation gas of the annual discharging in colliery in the world wide is 29～41 * 10
9m
3,, have only 2.3 * 10 because the mist calorific value is low
9m
3Methane be taken as the fuel utilization, remaining all directly is discharged in the atmosphere.This has caused serious energy waste on the one hand; Methane has aggravated air environmental pollution as greenhouse gas on the other hand.At present, domestic still do not have form and can be lower than burn technology with heat utilization of 6% super low concentration Device in Gas concentration.In addition, industrial organic exhaust gas, rubbish landfill gas and biomass combustible gas, under normal conditions, these gases need additional energy source to go to handle, if be discharged in the middle of the atmosphere, also can cause environmental pollution.Therefore, rationally utilize and contain the low heat value mine ventilation gas and industrial production waste gas has energy-conservation and the environmental protection double meaning.So the present invention is with a wide range of applications.
Summary of the invention
The purpose of this utility model just provides a kind of device that ultra-low heat value gas is realized the efficient temperature-difference thermoelectric conversion of recycling.
Technical solution of the present utility model is: a kind of ultra-low heat value gas burning porous medium internal combustion temperature difference electricity generation device, by low heat value and even ultra-low heat value pre-mixed gas air exit, air blast, the temperature difference electricity generation device admission line, branch road under the mist admission line, air intake pipe, the right branch road of air intake pipe, thermoelectric generator, the thermoelectric generator air inlet, the thermoelectric generator heat exchanger, the hot water user, branch road on the mist admission line, air intake pipe left side branch road, the exhaust-gas treatment burner, the exhaust-gas treatment combustor inlet, the high heating value gas inlet, the thermoelectric generator lead, DC-to-DC converter, the DC-to-DC converter output lead, the thermoelectric generator air inlet pipeline, just, the back draught path, the combustion chamber, the thermoelectric generator gas exhaust piping, electromagnetically operated valve, control system, burner housing, porous media less than quenching diameter, the thermo-electric generation unit, hot junction, thermo-electric generation unit, thermo-electric generation unit cold junction, the porous ceramic piece, foam porous medium block, the combustion chamber ignition space, the thermoelectric generator electrode cable, electric heating igniter and igniter lead are formed, low heat value and even ultra-low heat value pre-mixed gas air exit link to each other with blower inlet, blower export links to each other with the temperature difference electricity generation device admission line, the right branch road of branch road and air intake pipe converges the back and links to each other with reversing current dynamic temperature difference electric organ air inlet under the mist admission line, and the water entrance of reversing current dynamic temperature difference electric organ heat exchanger links to each other with the hot water user.Branch road and air intake pipe left side branch road converges the back and links to each other with the exhaust-gas treatment combustor inlet on the mist admission line, and exhaust-gas treatment burner high heating value fuel gas inlet links to each other with the town gas pipeline.The thermoelectric generator discharge duct converges the back with exhaust-gas treatment burner exhaust pipeline and links to each other with atmospheric environment.Exhaust-gas treatment burner heat exchanger inlet and outlet links to each other with the hot water user.The thermoelectric generator lead links to each other with DC-to-DC converter, and the DC-to-DC converter output lead links to each other with electrical appliance.Thermoelectric generator is become by heat exchanger, burner, electromagnetically operated valve and control cycle commutation intake and exhaust pipeline set of systems.Their connection successively is that air inlet pipeline is connected with forward and reverse current path, forward and reverse current path is connected with the gas approach of two heat exchangers of thermoelectric generator left-right symmetric, the exhanst gas outlet of two heat exchangers is connected with the combustion chamber, forward and reverse current path is connected with gas exhaust piping, and two pairs of electromagnetically operated valves are connected with control system.Be full of insulating refractories between burner housing and the combustion chamber.The combustion chamber is made up of small-bore porous media, porous ceramic piece, foam porous medium and electric heating igniter.Two porous medias less than quenching diameter are arranged symmetrically in the combustion chamber entrance end, U type PN semiconductor FeSi
2The thermo-electric generation unit is embedded in the porous ceramic piece, and two porous ceramic pieces are arranged symmetrically in the both sides, combustion chamber, and the porous ceramic piece is connected with foam porous medium block, and two foam porous medium blocks are arranged symmetrically in the left and right sides of combustion chamber ignition space.Be embedded in the U type PN semiconductor FeSi in the porous ceramic piece
2Thermo-electric generation unit cold junction contacts with thermoelectric generator heat exchanger wall, and hot junction, thermo-electric generation unit contacts with the foam porous medium end face in combustion zone.Be embedded in thermo-electric generation cell electrode series connection in the porous ceramic piece, the thermoelectric generator electrode cable links to each other with DC-to-DC converter then.Arrange the electric heating igniter in the ignition space, igniter lead links to each other with control system.
The using method of porous media temperature difference electricity generation device down back and forth flows, the ventilating gas of mine, " waste gas " that contains calorific value that produces in the petrochemical industry course of processing, the gas that the municipal refuse landfill produces, the fuel gas that produces in the biomass pyrolytic and (as the heating of the combustion pond) process of glowing among nature and the human lives, introduce the temperature difference electricity generation device air inlet pipeline by air blast, become the pre-mixed gas of equivalent proportion in the given range with the air mixed of introducing, feed then in the back and forth mobile porous media thermoelectric generator down, electric heater foam porous medium block of energising preheating and igniting, two pairs of electromagnetically operated valve synchro switch control of control system control air-flow periodic reverse, gas back and forth flows at thermoelectric generator combustion chamber intercycle, heat absorption and heat release, thereby, realize that in burner ultra-low heat value gas is from keeping burning.Owing to can form axial medium temperature height, two sides temperature trapezoidal temperature field in the combustion process in the combustion chamber, make to be embedded in the interior U type PN semiconductor FeSi of porous ceramic piece near room temperature
2Thermo-electric generation unit cold junction and hot junction, thermo-electric generation unit produce the big temperature difference, so can carry out the high efficiency thermoelectric conversion, generating is used for electrical appliance after DC-to-DC converter voltage and current conversion, the waste heat that burning produces is used for the hot water of heating heat exchanger, uses for the user.If the source of the gas fuel gases calorific value is low excessively, will introduce in the exhaust-gas treatment burner and handle with gas mixing after-combustion, produce heat and use for the user by heat exchanger.Whole device burning and exhausting hot gas is by heat exchanger circulation cooling, and the discharging flue-gas temperature is reduced near room temperature.
Beneficial effect and benefit that the utility model reached are, the fuel gas that produces in the biomass pyrolytic and (as the heating of the combustion pond) process of glowing among gas, nature and the human lives that " waste gas " that contains calorific value that produces in the ventilating gas of mine, the petrochemical industry course of processing, municipal refuse landfill produce etc. can be therein from keeping burning, promptly can prevent their pollution to environment, also to these gases in addition utilization.Flameholding, air and combustion gas mixing gas, in porous media performance period reciprocal flow burning, in the combustion process, gas reciprocally absorbs heat and heat release at the combustion chamber intercycle, forms axial medium temperature height in the combustion chamber, the two sides temperature trapezoidal temperature field near room temperature.Use in the combustion chamber between the cold junction be embedded with the thermoelectric converting unit of PN, the hot junction and produce the big temperature difference, carry out the high efficiency thermoelectric conversion, temperature-difference thermoelectric conversion efficient is apparently higher than conventional thermoelectric generator.
Description of drawings:
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present utility model
Fig. 2 is the utility model thermoelectric generator installation diagram
Fig. 3 is that the utility model embeds thermo-electric generation unit porous ceramic block structural diagram
Among the figure, 1. low heat value and even ultra-low heat value pre-mixed gas air exit, 2. air blast, 3. temperature difference electricity generation device admission line, 4. branch road under the mist admission line, 5. air intake pipe, 6. right branch road, 7. thermoelectric generator of air intake pipe, 8. thermoelectric generator air inlet, 9. thermoelectric generator heat exchanger, 10. hot water user, branch road on the 11. mist admission lines, 12. air intake pipe left side branch road, 13. the exhaust-gas treatment burner, 14. exhaust-gas treatment combustor inlets, 15. high heating value gas inlets, 16. thermoelectric generator lead, 17. DC-to-DC converter, 18. DC-to-DC converter output leads, 19. thermoelectric generator air inlet pipelines, 20. just, the back draught path, 21. the combustion chamber, 22. thermoelectric generator gas exhaust pipings, 23. electromagnetically operated valves, 24. control system, 25. burner housing, 26. porous medias, 27 thermo-electric generation unit less than quenching diameter, 28. hot junction, thermo-electric generation unit, 29. thermo-electric generation unit cold junction, 30. porous ceramic pieces, 31. foam porous medium blocks, 32. combustion chamber ignition space, 33. the thermoelectric generator electrode cable, 34. electric heating igniters, 35. igniter leads.
Embodiment
As shown in drawings, the utility model is by low heat value and even ultra-low heat value pre-mixed gas air exit 1, air blast 2, temperature difference electricity generation device admission line 3, branch road 4 under the mist admission line, air intake pipe 5, the right branch road 6 of air intake pipe, thermoelectric generator 7, thermoelectric generator air inlet 8, thermoelectric generator heat exchanger 9, hot water user 10, branch road 11 on the mist admission line, air intake pipe left side branch road 12, exhaust-gas treatment burner 13, exhaust-gas treatment combustor inlet 14, high heating value gas inlet 15, thermoelectric generator lead 16, DC-to-DC converter 17, DC-to-DC converter output lead 18, thermoelectric generator air inlet pipeline 19, just, back draught path 20, combustion chamber 21, thermoelectric generator gas exhaust piping 22, electromagnetically operated valve 23, control system 24, burner housing 25, porous media 26 less than quenching diameter, thermo-electric generation unit 27, hot junction, thermo-electric generation unit 28, thermo-electric generation unit cold junction 29, porous ceramic piece 30, foam porous medium block 31, combustion chamber ignition space 32, thermoelectric generator electrode cable 33, electric heating igniter 34, igniter lead 35 is formed, low heat value and even ultra-low heat value pre-mixed gas air exit 1 link to each other with air blast 2 imports, air blast 2 outlets link to each other with temperature difference electricity generation device admission line 3, branch road 4 and air intake pipe 5 right branch roads 6 converge the back and link to each other with the thermoelectric generator air inlet 8 of thermoelectric generator 7 under the mist admission line, and thermoelectric generator heat exchanger 9 water entrances link to each other with hot water user 10.Branch road 11 and air intake pipe left side branch road 12 converges the back and links to each other with the exhaust-gas treatment combustor inlet 14 of exhaust-gas treatment burner 13 on the mist admission line, and the high heating value gas inlet 15 of exhaust-gas treatment burner 13 links to each other with the town gas pipeline.The discharge duct of the discharge duct of thermoelectric generator 7 and exhaust-gas treatment burner 13 converges the back and links to each other with atmospheric environment, the import and export of exhaust-gas treatment burner 13 heat exchangers are connected with hot water user 10, thermoelectric generator lead 16 links to each other with DC-to-DC converter 17, and DC-to-DC converter output lead 18 links to each other with household appliance; Thermoelectric generator air inlet pipeline 19 is connected with forward and reverse current path 20, forward and reverse current path 20 is imported and exported with two thermoelectric generator heat exchanger 9 shell sides of left-right symmetric on the thermoelectric generator 7 and is connected, thermoelectric generator heat exchanger 9 smoke entrances are connected with combustion chamber 21, forward and reverse current path 20 is connected with thermoelectric generator gas exhaust piping 22, and two pairs of electromagnetically operated valves 23 are connected with control system 24; Be equipped with insulating refractories between burner housing 25 and the combustion chamber 21, two porous medias 26 less than quenching diameter are arranged symmetrically in combustion chamber 21 entrance ends, the P galvanic couple of U N-type semiconductor N FeSi2 thermo-electric generation unit 27 is in the same place in 28 clinkerings of hot junction, thermo-electric generation unit with the N galvanic couple, thermo-electric generation unit 27 is embedded in the porous ceramic piece 30, porous ceramic piece 30 is connected with foam porous medium block 31, two foam porous medium blocks 31 in combustion zone are arranged symmetrically in the left and right sides of combustion chamber ignition space 32, the U type PN semiconductor FeSi2 thermo-electric generation unit cold junction 29 that is embedded in the porous ceramic piece 30 places the entrance end of combustion chamber to contact with thermoelectric generator heat exchanger 9 walls, hot junction 28, thermo-electric generation unit contacts with foam porous medium 31 end faces in combustion zone, thermo-electric generation unit 27 electrodes are cascaded in the every porous ceramic piece, be connected with thermoelectric generator electrode cable 33 by lead, electrode cable 33 links to each other with DC-to-DC converter 17, arrange electric heating igniter 34 in the combustion chamber ignition space 32, igniter lead 35 is connected with control system 24.
For example: in the automobile factory in the painting process of application workshop primer spray and spraying paint all to carry out three times, at each line that sprays paint, the maximum vehicle number that per hour sprays paint is 50.On each sprayed paint line, each automobile needed 2.5 kilograms lacquer, wherein 40% evaporate in the environment, becomes and contains the ultra-low heat value pernicious gas, had adopted deodorization stove that organic exhaust gas high-temp combustion degraded back is effluxed by the high chimney of 30m usually.If adopt 3kW burning porous medium internal combustion temperature-difference thermoelectric conversion device to substitute deodorization stove, not only can save the combustion gas that the deodorization stove flame combustion consumes, and this part fuel gas with low heat value is used.In addition, burning porous medium internal combustion temperature-difference thermoelectric conversion device makes the organic pollution in the waste gas burn more fully, significantly reduces the influence of organic pollution to environment.
Claims (1)
1. ultra-low heat value gas burning porous medium internal combustion temperature difference electricity generation device, it is characterized in that, by low heat value and even ultra-low heat value pre-mixed gas air exit (1), air blast (2), temperature difference electricity generation device admission line (3), branch road under the mist admission line (4), air intake pipe (5), the right branch road (6) of air intake pipe, thermoelectric generator (7), thermoelectric generator air inlet (8), thermoelectric generator heat exchanger (9), hot water user (10), branch road on the mist admission line (11), air intake pipe left side branch road (12), exhaust-gas treatment burner (13), exhaust-gas treatment combustor inlet (14), high heating value gas inlet (15), thermoelectric generator lead (16), DC-to-DC converter (17), DC-to-DC converter output lead (18), thermoelectric generator air inlet pipeline (19), just, back draught path (20), combustion chamber (21), thermoelectric generator gas exhaust piping (22), electromagnetically operated valve (23), control system (24), burner housing (25), porous media (26) less than quenching diameter, thermo-electric generation unit (27), hot junction, thermo-electric generation unit (28), thermo-electric generation unit cold junction (29), porous ceramic piece (30), foam porous medium block (31), combustion chamber ignition space (32), thermoelectric generator electrode cable (33), electric heating igniter (34) and igniter lead (35) are formed, low heat value and even ultra-low heat value pre-mixed gas air exit (1) link to each other with air blast (2) import, air blast (2) outlet links to each other with temperature difference electricity generation device admission line (3), branch road under the mist admission line (4) converges the back with the right branch road of air intake pipe (5) (6) and links to each other with the thermoelectric generator air inlet (8) of thermoelectric generator (7), the water entrance of thermoelectric generator heat exchanger (9) links to each other with hot water user (10), branch road on the mist admission line (11) converges the back with air intake pipe left side branch road (12) and links to each other with the exhaust-gas treatment combustor inlet (14) of exhaust-gas treatment burner (13), the high heating value gas inlet (15) of exhaust-gas treatment burner (13) links to each other with the town gas pipeline, the discharge duct of the discharge duct of thermoelectric generator (7) and exhaust-gas treatment burner (13) converges the back and links to each other with atmospheric environment, the heat exchanger inlet and outlet of exhaust-gas treatment burner (13) is connected with hot water user (10), thermoelectric generator lead (16) links to each other with DC-to-DC converter (17), and DC-to-DC converter output lead (18) links to each other with household appliance; Thermoelectric generator air inlet pipeline (19) is connected with forward and reverse current path (20), the smoke entrance of two the thermoelectric generator heat exchangers of left-right symmetric (9) on forward and reverse current path (20) and the thermoelectric generator (7) is connected, the smoke entrance of thermoelectric generator heat exchanger (9) is connected with combustion chamber (21), forward and reverse current path (20) is connected with thermoelectric generator gas exhaust piping (22), and two pairs of electromagnetically operated valves (23) are connected with control system (24); Put full insulating refractories between burner housing (25) and combustion chamber (21), two porous medias less than quenching diameter (26) are arranged symmetrically in combustion chamber (21) entrance end, U N-type semiconductor N FeSi
2The P galvanic couple of thermo-electric generation unit (27) is in the same place in hot junction, thermo-electric generation unit (28) clinkering with the N galvanic couple, thermo-electric generation unit (27) is embedded in the porous ceramic piece (30), porous ceramic piece (30) is connected with foam porous medium block (31), foam porous medium block (31) is arranged symmetrically in the left and right sides of combustion chamber ignition space (32), is embedded in the U type PN semiconductor FeSi in the porous ceramic piece (30)
2Thermo-electric generation unit cold junction (29) places the entrance end of combustion chamber (21) to contact with thermoelectric generator heat exchanger (9) wall, hot junction, thermo-electric generation unit (28) contacts with the foam porous medium in combustion zone (31) end face, thermo-electric generation unit (27) electrode is cascaded in the every porous ceramic piece, be connected with thermoelectric generator electrode cable (33) by lead, thermoelectric generator electrode cable (33) links to each other with DC-to-DC converter (17), arrange electric heating igniter (34) in the combustion chamber ignition space (32), igniter lead (35) is connected with control system (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100101904A CN101478271B (en) | 2009-01-17 | 2009-01-17 | Ultra-low heat value gas burning porous medium internal combustion temperature difference electricity generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100101904A CN101478271B (en) | 2009-01-17 | 2009-01-17 | Ultra-low heat value gas burning porous medium internal combustion temperature difference electricity generation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101478271A CN101478271A (en) | 2009-07-08 |
| CN101478271B true CN101478271B (en) | 2010-12-29 |
Family
ID=40838913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100101904A Expired - Fee Related CN101478271B (en) | 2009-01-17 | 2009-01-17 | Ultra-low heat value gas burning porous medium internal combustion temperature difference electricity generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101478271B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102130632B (en) * | 2010-01-15 | 2013-07-03 | 能原科技股份有限公司 | Energy regeneration system |
| CN107919818A (en) * | 2018-01-03 | 2018-04-17 | 沈阳工程学院 | A kind of temperature difference electricity generation device using porous medium super-thermal insulating burning |
| CN108986943B (en) * | 2018-06-12 | 2020-12-01 | 中国船舶重工集团公司第七一九研究所 | Reactor core monitoring device based on thermoacoustic and thermoelectric effects |
| CN110641252B (en) * | 2019-09-30 | 2021-06-01 | 江西卓超科技有限公司 | Thermoelectric generation fuel parking heater based on heat pipe |
| CN115783127B (en) * | 2022-12-22 | 2024-04-16 | 江苏科技大学 | Fuel storage tank for dual-fuel power ship |
-
2009
- 2009-01-17 CN CN2009100101904A patent/CN101478271B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101478271A (en) | 2009-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101478271B (en) | Ultra-low heat value gas burning porous medium internal combustion temperature difference electricity generation device | |
| Yezhov et al. | Direct heat energy conversion into electrical energy: an experimental study | |
| WO2002058201A3 (en) | Stationary energy center | |
| RU81561U1 (en) | ELECTRIC POWER INSTALLATION | |
| CN100505508C (en) | Porous dielectric ultra-adiabatic combustion temperature difference power generating method under reciprocating flouing and apparatus thereof | |
| CN101294288A (en) | Oxyhydrogen, heat, electricity co-production, circulation method | |
| CN201461084U (en) | Thermoelectric generation device by combusting extremely low heating value gas in porous media | |
| CN201302217Y (en) | Biomass fuel heater | |
| CN101561182B (en) | Fuel wall hanging stove with generating device | |
| CN201992665U (en) | Electrical heating incineration type medical treatment waste incinerator | |
| Moser et al. | Small-scale pellet boiler with thermoelectric generator | |
| CN101505120A (en) | Mine ventilation counter flow oxidation thermo-electric generation system | |
| RU2594279C1 (en) | System for heat and power supply to dwelling houses | |
| CN213840958U (en) | Hearth heat-taking mechanism of RTO combustion device based on zeolite runner | |
| CN104482547B (en) | A kind of alkali metal thermo-electric direct conversion device with industrial waste gas as thermal source | |
| RU133566U1 (en) | STEAM GAS INSTALLATION | |
| RU140809U1 (en) | WATER BOILER | |
| CN201393188Y (en) | Reciprocating flow catalytic combustion thermoelectric generation device in porous medium | |
| CN2876564Y (en) | Reciprocating flow low porous medium superadiabatic burning temp. difference electric generating device | |
| CN101505121A (en) | Mine ventilation catalytic combustion thermo-electric generation system | |
| CN212222884U (en) | Biomass valley electricity coupling type VOC gas treatment system | |
| CN101634528A (en) | Reverse heat-exchange energy-saving technology | |
| CN103697450B (en) | Regenerator boiler | |
| CN216844705U (en) | Heat-storage wind-equalizing functional incinerator | |
| CN108288925A (en) | A kind of small-sized temperature difference electricity generation device using vehicle fume afterheat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20130117 |