CN102064744A - Power generation device by waste heat of gas water heater - Google Patents
Power generation device by waste heat of gas water heater Download PDFInfo
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- CN102064744A CN102064744A CN2010105370134A CN201010537013A CN102064744A CN 102064744 A CN102064744 A CN 102064744A CN 2010105370134 A CN2010105370134 A CN 2010105370134A CN 201010537013 A CN201010537013 A CN 201010537013A CN 102064744 A CN102064744 A CN 102064744A
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Abstract
The invention discloses a power generation device by waste heat of a gas water heater, comprising a condensing gas water heater and a temperature difference power generation system, wherein the condensing gas water heater comprises a combustor, a combustion chamber, a heat-exchange coil, a high-temperature section heat exchanger and a condensing section heat exchanger; the combustion chamber is positioned below the heat-exchange coil; the combustor is positioned below the combustion chamber; the high-temperature section heat exchanger is positioned below the condensing section heat exchanger; the high-temperature section heat exchanger mainly comprises two corrugated plate bundles, a partition plate, a plate box, a water inlet connecting tube and a water outlet connecting tube arranged in a shell; the corrugated plate bundles comprise two metal plates which are oppositely and longitudinally arranged to form a water channel, convex corrugations and concave corrugations are machined on each metal plate, the convex corrugations are bulges machined on the metal plate towards the outside of the water channel; and the distance between the two corrugated plate bundles is 2-6mm. In the invention, the temperature difference between high-temperature fume and sanitary water is used, and thermoelectric conversion is carried out by a temperature difference chip power generation module, thus realizing efficient utilization of the fume waste heat of the gas water heater, and achieving the purposes of energy conservation and environmental protection.
Description
Technical field
The present invention relates to a kind of device for generating power by waste heat, particularly relate to a kind of gas heater device for generating power by waste heat; It is a kind of temperature difference electricity generation device that is used for the gas heater waste heat recovery.This Blast Furnace Top Gas Recovery Turbine Unit (TRT) is applied to the gas heater industry, to realize the efficient utilization of gas heater fume afterheat, promotes the quality of gas heater.
Background technology
Along with building going deep into of " resource-conserving " and " environmentally friendly " society, energy-conservation and environmental protection has become the common issue with that the 21 century mankind face.China is in the critical stage of sustainable development, and it is significant fully to recycle low-grade energy, waste heat, the used heat energy.The energy of China is very short, and rate of energy is lower, and low grade heat energies such as various industrial exhaust heats, used heat all are not utilized effectively, and presses for the research and development novel energy and utilizes technology with energy savings and improve efficiency of energy utilization.Along with the raising of living standards of the people, gas heater is come into huge numbers of families, becomes common people's daily necessities.According to the statistics made by the departments concerned, the use amount of national gas heater surpasses 3,000 ten thousand, and the industry annual production has also reached more than 2,000 ten thousand.Because the handling characteristics of gas heater, make in the water heater up to 160 ℃~240 ℃ flue gas is by being discharged in the atmosphere in vain, and about 60% heat is wasted in the combustion gas, has caused huge energy waste and serious environmental to pollute.If this part waste heat energy accesses effective recycling, not only can energy savings, reduce the energy consumption of unit product, and can reduce environmental pollution, can bring considerable economic and social benefit simultaneously.Usually, the temperature of waste heat is lower, can utilize to have a narrow range of temperature, and traditional generation mode effect is undesirable, therefore selects for use new and effective energy utilization patterns most important.Semiconductor temperature differential generating is a kind of novel generation mode, has simple in structure, sturdy and durable, cleaning, no leakage, movement-less part, noiseless, is not subjected to advantages such as temperature difference restriction, long service life.It can rationally utilize low-grade energies such as solar energy, geothermal energy, industrial exhaust heat used heat to change into electric energy, meets requirements of green environmental protection.So in applications such as military affairs, space flight, industry, medical treatment remarkable advantages is arranged, civilian market prospects are also boundless.
China's gas heater number is huge, and the waste heat amount that is produced is considerable, and heat energy is richly stored with.Therefore, utilize the thermo-electric generation technology, develop semiconductor afterheat generating system efficiently, reclaiming the generating of gas heater fume afterheat is a good energy saving way.The efficient utilization of China's energy can be greatly promoted on the one hand, the energy pressure and the ambient pressure of growing tension can be alleviated on the other hand again, significant to the sustainable development of national economy.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of noiselessness, unharmful substance discharging, simple in structure, gas heater device for generating power by waste heat that cost is low.
This device mainly is that temperature difference chip electricity generation module is combined with condensed type combustion gas water heater is organic, utilizes the waste heat of gas heater fully, can provide electric energy for various electric equipments on the gas heater.
For overcoming the above problems, technical scheme of the present invention is:
The gas heater device for generating power by waste heat comprises condensed type combustion gas water heater and thermo-electric generation system; Condensed type combustion gas water heater is mainly taken over by burner, combustion chamber, heat exchange coil, high temperature section heat exchanger, condensation segment heat exchanger, water inlet and the water outlet adapter is formed; The combustion chamber is positioned at the heat exchange coil below, and burner is positioned at the below, combustion chamber; The high temperature section heat exchanger is positioned at condensation segment heat exchanger below;
Described high temperature section heat exchanger mainly is made up of the corrugated board cluster, dividing plate, plate case, water inlet adapter and the water outlet adapter that are arranged in the housing; Corrugated board cluster relatively vertically is provided with by two metallic plates forms water stream channel, is processed with protruding ripple and recessed ripple on the every metallic plate, the projection to water stream channel outside surveyed of protruding ripple for processing on the metallic plate; The projection to water stream channel in surveyed of recessed ripple for processing on the metallic plate; The height of protruding ripple and recessed ripple is 2-4mm; Protruding ripple becomes horizontally-arranged or vertical setting of types to distribute with recessed ripple, be provided with at interval; Form exhaust gases passes between two corrugated board clusters, the spacing between two corrugated board clusters is 2-6mm; The plate case is arranged on the both sides of corrugated board cluster, and dividing plate is arranged in the plate case, is positioned at the corrugated board cluster interval; Being respectively equipped with the first water inlet adapter and first water outlet on the biside plate case takes over;
Described condensation segment heat exchanger comprises that housing, core body, end socket, second water inlet are taken over and second water outlet is taken over; Be respectively equipped with end socket at the housing two ends, two end sockets are taken over second water outlet adapter with second water inlet respectively and are connected; Core body is arranged between two end sockets; Core body is arranged in order by a plurality of core unit to be formed, and each core unit comprises exhaust gases passes and sanitary water passage, and water side fin is vertical mutually with the fume side fin; Separate by two dividing plates between exhaust gases passes and the sanitary water passage, form a crack between two dividing plates, the width of crack is 3-6mm; Crack is provided with a plurality of temperature difference chip modules;
Second water inlet is taken over the 3rd water inlet adapter and is joined; Second water outlet is taken over by heat exchange coil and is connected with the first water inlet adapter, and first water outlet adapter is taken over the 3rd water outlet and joined;
The waste heat thermo-electric generation system mainly comprises temperature difference chip electricity generation module and the Voltage stabilizing module that boosts; Temperature difference chip electricity generation module is installed in the condensation segment heat exchanger, utilizes the temperature difference of high-temperature flue gas and preheating water to change into electric energy, through the Voltage stabilizing module that boosts the output voltage of temperature difference chip electricity generation module 8 is changed, for the external world provides stable power.
For realizing that further the object of the invention, described corrugated board cluster adopt austenitic stainless steel processing, thickness is 0.5mm.
Described sanitary water passage is that water side fin is set between two metal partion (metp)s, water side fin transverse arrangement of turbo, and the water wing passage seals by strip of paper used for sealing both sides up and down, and the left and right sides connects end socket respectively, constitutes the passage that can make the sanitary water lateral flow.
Described exhaust gases passes is to form by being arranged on two fume side fins between the metal partion (metp), and the fume side fin arranges that vertically the fume side fin left and right sides seals by strip of paper used for sealing, constitutes a passage that flue gas is vertically flowed.
The dividing plate of described exhaust gases passes and sanitary water passage both sides is provided with fin; Fin in the health aquaporin adopts straight shape fin, and the fin in the exhaust gases passes adopts straight shape, porous shape, zigzag, corrugated or shutter shape fin.
Described temperature difference chip electricity generation module comprises high-purity alumina ceramic sheet, P type thermoelement, N type thermoelement, copper electrode and output lead; Two high-purity alumina ceramic sheet opposite sides are respectively equipped with a plurality of copper electrodes, be spaced a plurality of P type thermoelements successively and N type thermoelement is linked in sequence by copper electrode, the copper electrode in two outsides is connected with lead respectively, and two high purity aluminium oxide potsherds are connected with sanitary water channel side dividing plate with crack exhaust gases passes side dividing plate respectively.
Compare with technology with existing equipment, beneficial effect of the present invention has:
(1) adopt in the patent of the present invention the corrugated board cluster heat exchanger as gas heater the high temperature section heat exchanger, have typical original surface structure, rational ripple height and corrugated board cluster spacing, this type heat exchanger is incorporated in the quick formula water-heater heat-exchanging of the combustion gas system can gives full play to its efficient, compact advantage, effectively improve the heat transfer efficiency of water heater;
(2) adopt the heat exchanger of finned plate heat exchanger as gas heater among the present invention, arrange many fins between the fluid passage, increased heat exchange area, the heat transfer efficiency height has reduced spatial volume;
(3) among the present invention between condensation segment heat exchanger dividing plate and the fin, the crack that constitutes of dividing plate and dividing plate all is welded by soldering, the welding quality height, thus simple and compact for structure, the seal height;
(4) the semiconductor temperature differential generating sheet among the present invention replaces traditional electrification component, has movement-less part, noiselessness, takes up room little and does not need advantage such as maintenance, can be installed in easily in the finned plate heat exchanger;
(5) but the invention provides a kind of civil nature, the simple in structure and cheap new way of utilizing gas heater cogeneration expanded temperature-difference power generation module utilization on the living conditions, allows carve the advantage that high-tech brings of enjoying more for a long time in the life.
Description of drawings
Fig. 1 is a gas heater device for generating power by waste heat structural representation;
Fig. 2 is a high temperature section heat exchanger front view among Fig. 1;
Fig. 3 is a high temperature section heat exchanger vertical view among Fig. 1;
Fig. 4 is the front view of condensation segment heat exchanger;
Fig. 5 is the vertical view of condensation segment heat exchanger;
Fig. 6 is the internal structure schematic diagram of condensation segment heat exchanger;
Fig. 7 is the temperature difference chip electricity generation module section of structure among Fig. 4.
Embodiment
For understanding the present invention better, the present invention will be further described below in conjunction with drawings and embodiments, but the execution mode of part is not limit so.
As shown in Figure 1, a kind of gas heater device for generating power by waste heat comprises condensed type combustion gas water heater and thermo-electric generation system; Condensed type combustion gas water heater is mainly taken over the 6 and the 3rd water outlet adapter 7 and is formed by burner 1, combustion chamber 2, heat exchange coil 3, high temperature section heat exchanger 4, condensation segment heat exchanger 5, the 3rd water inlet.Combustion chamber 2 is positioned at high temperature section heat exchanger 4 belows, and burner 1 is positioned at 2 belows, combustion chamber; High temperature section heat exchanger 4 is positioned at condensation segment heat exchanger 5 belows;
The waste heat thermo-electric generation system mainly comprises the temperature difference chip electricity generation module 8 and the Voltage stabilizing module 9 that boosts.Wherein temperature difference chip electricity generation module 8 is installed in the condensation segment heat exchanger 5, utilize the temperature difference of high-temperature flue gas and preheating water to change into electric energy, through boosting Voltage stabilizing module 9, change the output voltage of temperature difference chip electricity generation module 8 is changed, for the external world provides stable power.
Shown in Fig. 2,3, high temperature section heat exchanger 4 is mainly taken over 14 and first water outlet adapter 15 and is formed by the corrugated board cluster 11, dividing plate 12, plate case 13, first water inlet that are arranged in the housing.Corrugated board cluster 11 relatively vertically is provided with by two metallic plates forms water stream channel, is processed with protruding ripple 16 and recessed ripple 17 on the every metallic plate, and protruding ripple 16 broadens the water stream channel at this place in the projection of surveying outside water stream channel of processing on the metallic plate; Recessed ripple 17 is in the projection of surveying in water stream channel of processing on the metallic plate, the water stream channel at this place narrowed down or obstructed; The height of protruding ripple 16 and recessed ripple 17 is 2-4mm; 17 one-tenth horizontally-arrangeds of protruding ripple 16 and recessed ripple or vertical setting of types distribute, and are provided with at interval; Form exhaust gases passes between two corrugated board clusters 11, the preferred 2-6mm of spacing between two corrugated board clusters 11; The protruding ripple 16 of the outer ripple in two corrugated board clusters 11 on adjacent two metallic plates is oppositely arranged, make that the exhaust gases passes at this place is obstructed or narrow down, flue gas makes progress along the passage between the corrugated board cluster 11 in the flow process, protruding ripple 16 makes flue gas flow around the metallic plate wall, carries out sufficient heat exchange with current in the corrugated board cluster 11.Exhaust gases passes and aquaporin form cross-flow heat exchange system.Plate case 13 is arranged on the both sides of corrugated board cluster 11, dividing plate 12 is arranged in the plate case 13, be positioned at corrugated board cluster 11 intervals, separation by plate case 13 and dividing plate 12 realizes that the baffling of water between the plate pipe flows, water is along another pipeline flow-direction other end plate case, increased the stroke of water in the plate pipe, made heat exchange more abundant.Be respectively equipped with first water inlet on the biside plate case 13 and take over 14 and first water outlet adapter 15; Specifically be welded stainless steel pipe on the biside plate case, what wherein be positioned at the bottom is that into water takes over 14, and what be positioned at the top takes over 15 as water outlet.The corrugated board cluster 11 preferential austenitic stainless steels that adopt are processed, and thickness is preferably 0.5mm.
Shown in Fig. 4,5,6, condensation segment heat exchanger 5 comprises housing 21, core body 22, end socket 23, the second water inlet adapter, 24 and second water outlet adapter 25.Be respectively equipped with end socket 23, two end sockets 23 is connected with second water outlet adapter 25 with the second water inlet adapter 24 respectively at housing 21 two ends; Core body 22 is arranged between two end sockets 23; Core body 22 is arranged in order by a plurality of core unit to be formed, each core unit comprises exhaust gases passes 26 and sanitary water passage 27, separate by two dividing plates 28 between exhaust gases passes 26 and the sanitary water passage 27, form a crack 29 between two dividing plates 28, the width of crack 29 is preferably 3-6mm; Crack 29 is provided with a plurality of temperature difference chip modules 33.Sanitary water passage 27, crack 29, exhaust gases passes 26 are according to order stack system, sanitary water passage 27 is that water side fin 30 is set between two metal partion (metp)s 28, water side fin 30 transverse arrangement of turbo, the water wing passage seals by strip of paper used for sealing 32 both sides about in the of 30, the left and right sides connects end socket 23 respectively, constitutes the passage that can make the sanitary water lateral flow; Exhaust gases passes 26 is to form by being arranged on two fume side fins 31 between the metal partion (metp) 28, and fume side fin 31 arranges that vertically fume side fin 21 left and right sides constitute a passage that flue gas is vertically flowed by strip of paper used for sealing 32 sealings; Water side fin 30 is perpendicular with fume side fin 31.Dividing plate is preferably used the stainless sheet steel of 0.2mm thickness, and the dividing plate upper and lower surface is coated with the thick pure copper foil solder of 0.1mm, and end socket 23 inboards are provided with stainless steel strip of paper used for sealing 32; The dividing plate of exhaust gases passes 26 and sanitary water passage 27 both sides is provided with the thick fin of 0.2mm 30.Preferably with the stainless steel preparation, the fin in the health aquaporin preferably adopts straight shape fin to fin 30, and the fin in the exhaust gases passes preferably adopts straight shape, porous shape, zigzag, corrugated or shutter shape fin.Metal partion (metp) 28, end socket 23, second water inlet are taken over 24 and second water outlet adapter 25 and are preferably made with stainless steel material.Wherein sanitary water enters second water inlet and takes over 24, enters sanitary water passage 27 in the core body 22 by end socket 23, flow sanitary water passage 27 in, and high-temperature flue gas flows formation cross-flow heat exchange system at exhaust gases passes 26.
Second water inlet is taken over the 24 and the 3rd water inlet and is taken over 6 and join, and inserts cold water, or second water inlet takes over the 24 and the 3rd water inlet to take over 6 be same water inlet adapter, and purpose also is an access cold water; Second water outlet is taken over 25 and is taken over 14 by heat exchange coil 3 with first water inlet and is connected, and first water outlet is taken over the 15 and the 3rd water outlet and taken over 7 and join, or first water outlet adapter the 15 and the 3rd water outlet adapter 7 is same water outlet adapter.Cold water is taken over 6 by water inlet and is entered, and carries out preliminary preheating earlier in condensation segment heat exchanger 5, enters high temperature section heat exchanger 4 again and carries out the sensible heat exchange, flows out hot water from discharge connection 7 at last.
High temperature section heat exchanger 4 and condensation segment heat exchanger 5 are core components of condensed type combustion gas water heater air-water heat-exchange system.During work, the high-temperature flue gas that is produced by burner 1 enters high temperature section heat exchanger 4 via combustion chamber 2, carries out heat exchange with the sanitary water that passes through preheating, and high-temperature flue gas is given sanitary water by fin and dividing plate with transfer of heat, makes water temperature reach requirement fast.The intact flue gas that has certain waste heat of heat exchange then enters condensation segment heat exchanger 5, and cold water reclaims obvious heat of smoke and makes that steam condenses in the flue gas, promptly reclaims obvious heat of smoke and latent heat simultaneously.
As shown in Figure 7, temperature difference chip electricity generation module 33 comprises high-purity alumina ceramic sheet 41, P type thermoelement 42, N type thermoelement 43, copper electrode 44 and output lead 45; Two high-purity alumina ceramic sheet 41 opposite sides are respectively equipped with a plurality of copper electrodes 44, being spaced a plurality of P type thermoelements 42 and N type thermoelement 43 successively is linked in sequence by copper electrode 44, the copper electrode 44 in two outsides is connected with lead 45 respectively, and two high purity aluminium oxide potsherds 41 are connected with sanitary water passage 27 side dividing plates 28 with crack 29 exhaust gases passes 26 side dividing plates respectively.Thermoelectric chip electricity generation module 33 rectangular cross sections.Electrically insulated from one another between P type thermoelement 42 or N type thermoelement 43, high-purity alumina ceramic sheet 41 and dividing plate 28 threes.Contact-making surface between P type thermoelement 42 or N type thermoelement 43, high-purity alumina ceramic sheet 41 and dividing plate 28 threes scribbles high thermal conductive silicon glue thin layer, reduces thermal resistance.The thermo-electric generation assembly that temperature difference chip electricity generation module preferentially selects for use Guangdong Fuxin Electronic Technology Co., Ltd. to produce, model is TEG1-127-1.0-1.6-250.The semiconductor temperature differential generating chip adopts N type and the P type bismuth telluride-base thermoelectric material through the zone-melting process preparation.
Temperature difference chip electricity generation module 33 is a kind of based on Seebeck effect, directly heat energy is changed into the thermoelectric conversion element of electric energy.In the loop of two kinds of different metal formations, if two kinds of metal junction temperature differences can produce a thermoelectromotive force, Seebeck effect that Here it is in this loop; In the cross-flow heat exchange system, the high-temperature flue gas that flows at exhaust gases passes 26 is transferred to crack 29 metal partion (metp) 28 on one side by heat conduction, as temperature end with heat transferred fume side fin 31, make that in aquaporin 27 flowing cold water the baffle temperature of crack 29 another sides is very low, as low-temperature end.According to Seebeck effect, will produce a voltage, if in the loop, insert load resistance, will there be electric current to flow through.
Gas heater device for generating power by waste heat of the present invention mainly comprises condensed type combustion gas water heater and thermo-electric generation system, and high temperature section heat exchanger and condensation segment heat exchanger are the core components of condensed type combustion gas water heater air-water heat-exchange system.During work, the high-temperature flue gas that is produced by burner enters the high temperature section heat exchanger via the combustion chamber, carries out heat exchange with the sanitary water that passes through preheating, and high-temperature flue gas is given sanitary water by fin and dividing plate with transfer of heat, makes water temperature reach requirement fast.The flue gas that has certain waste heat after the heat exchange then enters the condensation segment heat exchanger, and a side of the dividing plate of condensation segment heat exchanger crack is given in heat transfer, as the temperature end of temperature difference chip electricity generation module; Cold water reclaims obvious heat of smoke and makes that steam condenses in the flue gas, promptly reclaims obvious heat of smoke and latent heat simultaneously, as the low-temperature end of temperature difference chip electricity generation module, according to Seebeck effect, will produce electromotive force, uses for the external world.The present invention adopt the corrugated board cluster heat exchanger as gas heater the high temperature section heat exchanger, have typical original surface structure, rational ripple height and corrugated board cluster spacing, this type heat exchanger is incorporated in the quick formula water-heater heat-exchanging of the combustion gas system can gives full play to its efficient, compact advantage, effectively improve the heat transfer efficiency of water heater; The present invention arranges many fins with the condensation segment heat exchanger of finned plate heat exchanger as gas heater between the fluid passage, increased heat exchange area, and the heat transfer efficiency height has reduced spatial volume; Among the present invention between condensation segment heat exchanger dividing plate and the fin, the crack that constitutes of dividing plate and dividing plate all is welded by soldering, the welding quality height, thus simple and compact for structure, the seal height; The semiconductor temperature differential generating sheet replaces traditional electrification component, has movement-less part, noiselessness, takes up room little and does not need advantage such as maintenance, can be installed in easily in the finned plate heat exchanger; The invention provides a kind of simple in structure and cheap new way of utilizing gas heater cogeneration, expanded temperature-difference power generation module utilization on the living conditions.
Claims (6)
1. the gas heater device for generating power by waste heat comprises condensed type combustion gas water heater and thermo-electric generation system; Condensed type combustion gas water heater is mainly taken over by burner, combustion chamber, heat exchange coil, high temperature section heat exchanger, condensation segment heat exchanger, water inlet and the water outlet adapter is formed; The combustion chamber is positioned at the heat exchange coil below, and burner is positioned at the below, combustion chamber; The high temperature section heat exchanger is positioned at condensation segment heat exchanger below;
Described high temperature section heat exchanger mainly is made up of the corrugated board cluster, dividing plate, plate case, water inlet adapter and the water outlet adapter that are arranged in the housing; Corrugated board cluster relatively vertically is provided with by two metallic plates forms water stream channel, is processed with protruding ripple and recessed ripple on the every metallic plate, the projection to water stream channel outside surveyed of protruding ripple for processing on the metallic plate; The projection to water stream channel in surveyed of recessed ripple for processing on the metallic plate; The height of protruding ripple and recessed ripple is 2-4mm; Protruding ripple becomes horizontally-arranged or vertical setting of types to distribute with recessed ripple, be provided with at interval; Form exhaust gases passes between two corrugated board clusters, the spacing between two corrugated board clusters is 2-6mm; The plate case is arranged on the both sides of corrugated board cluster, and dividing plate is arranged in the plate case, is positioned at the corrugated board cluster interval; Being respectively equipped with the first water inlet adapter and first water outlet on the biside plate case takes over;
Described condensation segment heat exchanger comprises that housing, core body, end socket, second water inlet are taken over and second water outlet is taken over; Be respectively equipped with end socket at the housing two ends, two end sockets are taken over second water outlet adapter with second water inlet respectively and are connected; Core body is arranged between two end sockets; Core body is arranged in order by a plurality of core unit to be formed, and each core unit comprises exhaust gases passes and sanitary water passage, and water side fin is vertical mutually with the fume side fin; Separate by two dividing plates between exhaust gases passes and the sanitary water passage, form a crack between two dividing plates, the width of crack is 3-6mm; Crack is provided with a plurality of temperature difference chip modules;
Second water inlet is taken over the 3rd water inlet adapter and is joined; Second water outlet is taken over by heat exchange coil and is connected with the first water inlet adapter, and first water outlet adapter is taken over the 3rd water outlet and joined;
The waste heat thermo-electric generation system mainly comprises temperature difference chip electricity generation module and the Voltage stabilizing module that boosts; Temperature difference chip electricity generation module is installed in the condensation segment heat exchanger, utilizes the temperature difference of high-temperature flue gas and preheating water to change into electric energy, through the Voltage stabilizing module that boosts the output voltage of temperature difference chip electricity generation module 8 is changed, for the external world provides stable power.
2. gas heater device for generating power by waste heat according to claim 1 is characterized in that: described corrugated board cluster adopts austenitic stainless steel processing, and thickness is 0.5mm.
3. gas heater device for generating power by waste heat according to claim 1, it is characterized in that: described sanitary water passage is that water side fin is set between two metal partion (metp)s, water side fin transverse arrangement of turbo, the water wing passage seals by strip of paper used for sealing both sides up and down, the left and right sides connects end socket respectively, constitutes the passage that can make the sanitary water lateral flow.
4. gas heater device for generating power by waste heat according to claim 1, it is characterized in that: described exhaust gases passes is to form by being arranged on two fume side fins between the metal partion (metp), the fume side fin is vertically arranged, the fume side fin left and right sides seals by strip of paper used for sealing, constitutes a passage that flue gas is vertically flowed.
5. gas heater device for generating power by waste heat according to claim 1 is characterized in that: the dividing plate of described exhaust gases passes and sanitary water passage both sides is provided with fin; Fin in the health aquaporin adopts straight shape fin, and the fin in the exhaust gases passes adopts straight shape, porous shape, zigzag, corrugated or shutter shape fin.
6. gas heater device for generating power by waste heat according to claim 1 is characterized in that: described temperature difference chip electricity generation module comprises high-purity alumina ceramic sheet, P type thermoelement, N type thermoelement, copper electrode and output lead; Two high-purity alumina ceramic sheet opposite sides are respectively equipped with a plurality of copper electrodes, be spaced a plurality of P type thermoelements successively and N type thermoelement is linked in sequence by copper electrode, the copper electrode in two outsides is connected with lead respectively, and two high purity aluminium oxide potsherds are connected with sanitary water channel side dividing plate with crack exhaust gases passes side dividing plate respectively.
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CN112710019A (en) * | 2019-10-25 | 2021-04-27 | 株式会社能率 | Heating hot water supply device |
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