CN105485923A - Energy-saving and environment-friendly type combustion system of gas wall-hanging stove - Google Patents
Energy-saving and environment-friendly type combustion system of gas wall-hanging stove Download PDFInfo
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- CN105485923A CN105485923A CN201610004220.0A CN201610004220A CN105485923A CN 105485923 A CN105485923 A CN 105485923A CN 201610004220 A CN201610004220 A CN 201610004220A CN 105485923 A CN105485923 A CN 105485923A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
- F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/62—Mixing devices; Mixing tubes
- F23D14/64—Mixing devices; Mixing tubes with injectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2203/00—Gaseous fuel burners
- F23D2203/007—Mixing tubes, air supply regulation
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Abstract
The invention discloses an energy-saving and environment-friendly type combustion system of a gas wall-hanging stove. The combustion system of the gas wall-hanging stove comprises an air and gas mixing entering device (1). The air and gas mixing entering device (1) is connected with an inverted combustion heat exchanger (2). A smoke outlet of the inverted combustion heat exchanger (2) is connected with a smoke discharge pipeline body (3) for discharging and conveying smoke. An exhaust fan (31) is arranged on the smoke discharge pipeline body (3). A condensate water drainage opening (32) is formed in the smoke discharge pipeline body (3). The energy-saving and environment-friendly type combustion system is simple in structure, high in practicality, low in cost and convenient to mount and maintain; by means of combined air exhaust of the exhaust fan and a draught fan and an air inducing hood, the circulating speed of air can be increased; by means of increasing of the circulating speed of air, combustion hot air flow can be effectively prevented from flowing back into an air inlet channel, and stove body noise caused by backflow of combustion expansion gas is avoided; and meanwhile heat exchange efficiency is greatly improved.
Description
Technical field
The present invention and gas circulation device, be specifically related to energy-saving environment-protecting type burnt gas wall hanging furnace combustion system.
Background technology
1, at present, the combustion heat exchanger of burnt gas wall hanging furnace is that reversely hung Yong arranges burning, i.e. burning base portion discharge flue gas above combustion heat exchanger, its exhaust opening is flat and little, due to combustion heat exchanger combustion chamber up, during its burning, flare and cigarette are up walked, but time, the exhaust opening of its combustion heat exchanger is located at bottom, its fume exhausting type can only be walked from top to bottom, in calorifics principle, hot gas and hot cigarette are up walked, form contrary fume exhausting type, combustion chamber is sealing, its combustion gas enters combustion chamber from the top of combustion chamber, burn at combustion chamber ignition, firepower too concentrates on combustion chambers burn, combustion gas can produce a large amount of swelling heat air-flows between the moment main combustion period of combustion chamber, the exhaust opening of combustion heat exchanger be arranged on bottom and exhaust opening too small, the a large amount of hot gas produced instantaneously cannot by the abrupt release/discharge of normal heat air-flow, thermal current flows backwards instantaneously on the inlet channel of combustion gas, cause hypomere firepower not enough, heat is little, underheat, cause heat exchange efficiency low, form the shortcomings such as the current thermal conversion rate of combustion heat exchanger hypomere is low, 2, in continuous combustion process, to flow backwards instantaneously work at this thermal current that can form repetition, so make combustion heat exchanger and the vibration of whole burnt gas wall hanging furnace large, noise is high, can fireball be formed between the combustion chamber moment main combustion period of 3, combustion heat exchanger, the combustion gas of part cannot moment Thorough combustion, cause hydrogen, carbon monoxide, methane emission large, cause atmosphere pollution, 4, the full combustion gas of premix technology of existing combustion gas and the mixing of air, all adopt Venturi tube supply fuel mix technology, but because Venturi tube volume is large, be arranged in the air inlet area that blower fan mouth occupies blower fan, blower fan intake efficiency is caused to decline, premixing effect is bad, gaseous mixture overrich, inefficiency.
Summary of the invention
The technical problem to be solved in the present invention is to provide one and installs extraction fan on smoke exhaust pipe, walk downward inhaling under the flare after burning and thermal current, reduce the combustion vibration noise because of combustion heat exchanger, after solving burning, hot gas expands and flows backwards, solve combustion heat exchanger rear underheat, the firepower produced when solving burning too concentrates on combustion chambers burn, solves the energy-saving environment-protecting type burnt gas wall hanging furnace combustion system that hot rate of rotation is too low.
The scheme solved the problems of the technologies described above is:
Energy-saving environment-protecting type burnt gas wall hanging furnace combustion system, described burnt gas wall hanging furnace combustion system comprises air and combustion gas mixing access to plant (1), air and combustion gas mixing access to plant (1) are connected with inversion type combustion heat exchanger (2), the exhaust opening of inversion type combustion heat exchanger (2) is connected with the smoke discharging pipe body (3) for discharging conveying smoke, smoke discharging pipe body (3) is provided with extraction fan (31); Described smoke discharging pipe body (3) is provided with condensate drain outlet (32).
Further: described air and combustion gas mixing access to plant (1) comprise blower fan (11), the air inlet of blower fan (11) is fixed with combustion gas injection seat (12), the outside of combustion gas injection seat (12) is provided with gas inlet hole (121), front is provided with a through hole (122), inside is provided with circumferential gas circulation ring body hole (123) around through hole (122), and gas circulation ring body hole (123) communicates with gas inlet hole (121); Described through hole (122) madial wall is provided with gas injection pore (1221), and gas injection pore (1221) communicates with gas circulation ring body hole (123); The front of described combustion gas injection seat (12) is fixed with a blower cover (124), the positive Middle face of blower cover (124) is provided with a fresh air inlet (1241), the back side is provided with induced duct (1242), induced duct (1242) communicates with fresh air inlet (1241), induced duct (1242) occupy in through hole (122), also occupy air exhauster (11) wind wheel on the position gone out; Described blower fan (11) air outlet is connected with one and connects pipe (125) of breathing hard, and connects pipe (125) of breathing hard and is connected on inversion type combustion heat exchanger (2).
Further: described inversion type combustion heat exchanger (2) epimere is combustion chamber (21), hypomere is heat exchanger channels (22), bottom is exhaust opening (23), and what exhaust opening (23) was connected to smoke discharging pipe body (3) enters on mouth; Described combustion chamber (21) is provided with ignition electrode (211); Described inversion type combustion heat exchanger (2) is provided with water inlet (24) and delivery port (25); Described combustion chamber (21) rear portion is provided with lambda sensor (26); The top of described inversion type combustion heat exchanger (2) is provided with air inlet (27), air inlet (27) is stamped a lid (28), and lid (28) is connected to connect and breathes hard on pipe (125).
Further: the smoke discharging pipe body leading portion (301) that described smoke discharging pipe body (3) comprises lateral arrangement and the smoke discharging pipe body back segment (302) longitudinally arranged, between the smoke discharging pipe body leading portion (301) and the smoke discharging pipe body back segment (302) longitudinally arranged of described lateral arrangement, extraction fan (31) is installed, is provided with condensate drain outlet (32) in the bottom of the smoke discharging pipe body leading portion (301) of described lateral arrangement; One end end face of described smoke discharging pipe body leading portion (301) is provided with into mouth (3011), enter mouth (3011) to dock with the exhaust opening (23) of inversion type combustion heat exchanger (2), smoke discharges smoke by the tail top of smoke discharging pipe body back segment (302) to going out.
Further: described condensate drain outlet (32) is connected with condensate water drainage arrangement (14), condensate water drainage arrangement (14) comprises a condensed water receiving box (141), the inner bottom part of condensed water receiving box (141) is provided with the interior high-order drainage overflow pipe section (1410) extending internally and protrude, outer bottom is provided with the corresponding outer draining pipeline section (1411) extended, and outer draining pipeline section (1411) communicates with overflow pipeline section (1410) external draining; The periphery of described overflow pipeline section (1410) is the aqua storage tank (1412) of condensed water receiving box (141) inner bottom part; The top overfall of described overflow pipeline section (1410) is provided with float (1413), and float (1413) top is pressed on the overfall of overflow pipeline section (1410); When condensed water flows to the aqua storage tank (1412) of condensed water receiving box (141) from smoke discharging pipe body (3), after the water of aqua storage tank (1412) is full, hiked up by float (1413), the water then overflowed enters overflow pipeline section (1410) from the gap of overflow pipeline section (1410), outer draining pipeline section (1411) is externally drained.
Further: described blower fan (11) housing is connected with blast switch (102) by airduct (101).
Further: described through hole (122) is combustion gas through hole.
Further: the length of described induced duct (1242) is slightly shorter than the height of through hole (122) or equals the height of through hole (122) or be slightly longer than the height of through hole (122).
Further: described blower fan (11) is frequency conversion fan.
Further: the centre that described induced duct (1242) occupy through hole (122) is stretched in air exhauster (11) air inlet, also occupy in the middle of air exhauster (11) wind wheel on the position gone out.
The beneficial effect of energy-saving environment-protecting type burnt gas wall hanging furnace combustion system of the present invention is: 1, this product installs blower fan on air and combustion gas mixing access to plant, blower fan exhausting, when after burning, hot gas flows backwards, blower fan exhausting becomes the thrust of thermal current, smoke evacuation body installs extraction fan, form the suction of thermal current, one pushes away the circulate that a suction forms thermal current, walk downward inhaling under the flare after burning and thermal current, the hypomere of combustion heat exchanger is made to obtain the hot gas of firepower burning and high temperature, improve the temperature of hypomere, and then use combustion heat exchanger entirety to be heated uniformly, after solving burning, hot gas expands and flows backwards, solve combustion heat exchanger rear underheat, the firepower produced when solving burning too concentrates on combustion chambers burn, solve toxic emission temperature too high, solve hot rate of rotation too low, reduce the advantage such as combustion vibration noise because of combustion heat exchanger, 2, to have efficiency of combustion high for this combustion gas full premix combustion structure, and air-fuel ration control is accurate, and toxic emission is few, has become the main flow of fuel gas buring exploration project, 3, the advantage such as large, the air inlet uniformity of this product intake, quiet, wind-force resistivity is little, structure is simple, cost is low, wide accommodation, 4, blower cover can accelerate the velocity of liquid assets of air, the quickening of air passage rates, can effectively prevent the thermal current burnt from pouring in down a chimney air intake duct, prevents the expanding gas due to burning from pouring in down a chimney and causes body of heater noise, 5, on smoke evacuation body, extraction fan is installed, when extraneous blast can be prevented large, wind-fall is filled with on smoke evacuation body or external wind presses through the exhaust opening of large blocking smoke exhaust pipe, external wind can be stoped to enter by extraction fan and force smoke to be discharged, ensureing that smoke evacuation is smooth and easy.6, stop pouring in down a chimney and stoping external wind to pour in down a chimney on smoke evacuation body or external wind presses through the exhaust opening of large blocking smoke exhaust pipe of thermal current, prevent Explosion of boiler proper, raising degree of safety.7, this product structure is simple, and practical, cost is low, facilitates installation, maintenance.
Accompanying drawing explanation
Fig. 1 is the structural representation of product of the present invention;
Fig. 2 is the structural representation of product of the present invention;
Fig. 3 is the sectional view of product combustion gas injection seat of the present invention;
Fig. 4 is the sectional view of product combustion gas injection seat of the present invention;
Fig. 5 is the stereogram that product combustion gas injection seat of the present invention is combined with blower fan;
Fig. 6 is the stereogram of product smoke discharging pipe body of the present invention;
Fig. 7 is the sectional view of product smoke discharging pipe body of the present invention;
Fig. 8 is the sectional view of product inversion type combustion heat exchanger of the present invention.
Detailed description of the invention
Energy-saving environment-protecting type burnt gas wall hanging furnace combustion system, described burnt gas wall hanging furnace combustion system comprises air and combustion gas mixing access to plant 1, air and combustion gas mixing access to plant 1 are connected with inversion type combustion heat exchanger 2, the exhaust opening of inversion type combustion heat exchanger 2 is connected with the smoke discharging pipe body 3 for discharging conveying smoke, smoke discharging pipe body 3 is provided with extraction fan 31; Described smoke discharging pipe body 3 is provided with condensate drain outlet 32.
Described air and combustion gas mixing access to plant 1 comprise blower fan 11, the air inlet of blower fan 11 is fixed with combustion gas injection seat 12, the outside of combustion gas injection seat 12 is provided with gas inlet hole 121, front is provided with a through hole 122, inside is provided with circumferential gas circulation ring body hole 123 around through hole 122, and gas circulation ring body hole 123 communicates with gas inlet hole 121; Described through hole 122 madial wall is provided with gas injection pore 1221, and gas injection pore 1221 communicates with gas circulation ring body hole 123; The front of described combustion gas injection seat 12 is fixed with a blower cover 124, the positive Middle face of blower cover 124 is provided with a fresh air inlet 1241, the back side is provided with induced duct 1242, induced duct 1242 communicates with fresh air inlet 1241, induced duct 1242 occupy in through hole 122, also occupy air exhauster 11 wind wheel on the position gone out; Described blower fan 11 air outlet is connected with one and connects pipe 125 of breathing hard, and connects pipe 125 of breathing hard and is connected on inversion type combustion heat exchanger 2.
Described inversion type combustion heat exchanger 2 epimere is combustion chamber 21, and hypomere is heat exchanger channels 22, and bottom is exhaust opening 23, and what exhaust opening 23 was connected to smoke discharging pipe body 3 enters on mouth; Described combustion chamber 21 is provided with ignition electrode 211; Described inversion type combustion heat exchanger 2 is provided with water inlet 24 and delivery port 25; Described rear portion, combustion chamber 21 is provided with lambda sensor 26; The top of described inversion type combustion heat exchanger 2 is provided with air inlet 27, air inlet 27 is stamped a lid 28, and lid 28 is connected to connect and breathes hard on pipe 125.
The smoke discharging pipe body leading portion 301 that described smoke discharging pipe body 3 comprises lateral arrangement and the smoke discharging pipe body back segment 302 longitudinally arranged, between the smoke discharging pipe body leading portion 301 and the smoke discharging pipe body back segment 302 longitudinally arranged of described lateral arrangement, extraction fan 31 is installed, is provided with condensate drain outlet 32 in the bottom of the smoke discharging pipe body leading portion 301 of described lateral arrangement; One end end face of described smoke discharging pipe body leading portion 301 is provided with into mouth 3011, enters mouth 3011 and docks with the exhaust opening 23 of inversion type combustion heat exchanger 2, and smoke discharges smoke by the tail top of smoke discharging pipe body back segment 302 to going out.
Described condensate drain outlet 32 is connected with condensate water drainage arrangement 14, condensate water drainage arrangement 14 comprises a condensed water receiving box 141, the inner bottom part of condensed water receiving box 141 is provided with the interior high-order drainage overflow pipe section 1410 extending internally and protrude, outer bottom is provided with the corresponding outer draining pipeline section 1411 extended, and outer draining pipeline section 1411 communicates with overflow pipeline section 1410 external draining; The periphery of described overflow pipeline section 1410 is the aqua storage tank 1412 of condensed water receiving box 141 inner bottom part; The top overfall of described overflow pipeline section 1410 is provided with float 1413, and float 1413 top is pressed on the overfall of overflow pipeline section 1410; When condensed water flows to the aqua storage tank 1412 of condensed water receiving box 141 from smoke discharging pipe body 3, after the water of aqua storage tank 1412 is full, hiked up by float 1413, the water then overflowed enters overflow pipeline section 1410 from the gap of overflow pipeline section 1410, outer draining pipeline section 1411 is externally drained.
Described blower fan 11 housing is connected with blast switch 102 by airduct 101.
Described through hole 122 is combustion gas through hole.
The length of described induced duct 1242 is slightly shorter than the height of through hole 122 or equals the height of through hole 122 or be slightly longer than the height of through hole 122.
Described blower fan 11 is frequency conversion fan.
The centre that described induced duct 1242 occupy through hole 122 is stretched in air exhauster 11 air inlet, also occupy in the middle of air exhauster 11 wind wheel on the position gone out.
Described smoke discharging pipe body 3 is smoke exhaust pipe.
Described extraction fan 31, blower fan 11, ignition electrode 211, lambda sensor 26 are connected with controller 5 by power line.
Course of work example 1:
When combustion heat exchanger 2 will carry out combustion heating water, water valve is opened and current is entered from water inlet 27, extraction fan 32 works, blower fan 11 starts, combustion gas enters gas circulation ring body hole 123 from gas inlet hole 121, be ejected on through hole 12 by gas injection pore 1221, blower fan inner chamber is sucked by blower fan 11, simultaneously also by fresh air inlet 1241, the wind in the external world is sucked blower fan inner chamber by induced duct 1242, by the stirring of blower fan 11 wind wheel by air and combustion gas mixing, by connecing pipe 125 of breathing hard, the gas of mixing is sent into combustion chamber 21, by ignition electrode 211 ignition heating flame heat exchanger 2, rear after burning and smoke walk downward, through heat exchanger channels 22, then cigarette/carbon monoxide/waste gas is discharged at the exhaust opening 23 of bottom, cigarette/carbon monoxide/waste gas enters smoke discharging pipe body 3, by the directed externally discharge of smoke discharging pipe body 3, the condensed water of combustion heat exchanger 2 flows into smoke discharging pipe body 3 by exhaust opening 23, then condensed water receiving box 141 is flowed into from the condensate drain outlet 32 be arranged on smoke discharging pipe body 3, externally discharged again by condensed water receiving box 141, hot water after combustion heating is externally supplied from delivery port 28, when combustion gas produces hot gas refluence after burning in combustion chamber 21, blower fan 11 exhausting becomes the thrust of thermal current, extraction fan 31 on smoke evacuation body, form the suction of thermal current, one pushes away the circulate that a suction forms thermal current, walk downward inhaling under the flare after burning and thermal current, the hypomere of combustion heat exchanger 2 is made to obtain the hot gas of firepower burning and high temperature, improve the temperature of hypomere, and then use combustion heat exchanger 2 entirety to be heated uniformly, after solving burning, hot gas expands and flows backwards, solve combustion heat exchanger rear underheat, the firepower produced when solving burning too concentrates on combustion chambers burn, solve toxic emission temperature too high, solve hot rate of rotation too low, reduce the advantage such as combustion vibration noise because of combustion heat exchanger, blower cover 124 can accelerate the velocity of liquid assets of air, the quickening of air passage rates, can effectively prevent the thermal current burnt from pouring in down a chimney air intake duct, prevents the expanding gas due to burning from pouring in down a chimney and causes body of heater noise, extraction fan 31 on smoke evacuation body, fills with on smoke evacuation body by wind-fall when extraneous blast can be prevented large or external wind presses through the large exhaust opening blocking smoke exhaust pipe, external wind can be stoped to enter and force smoke to be discharged, ensure that smoke evacuation is smooth and easy by extraction fan, the rotary speed of extraction fan 31, according to the operating power height of the ratio of opening of gas ratio valve or blower fan 11, is controlled the rotating speed of extraction fan 31, reaches the problem in best heat transfer effect and technical solution background by controller 5 by information data feedback,
Course of work example 2:
When combustion heat exchanger 2 will carry out combustion heating water, water valve is opened and current is entered from water inlet 27, blast switch 102 sets the wind pressure value starting extraction fan 31, blower fan 11 starts, gas valve is opened, combustion gas is made to enter gas circulation ring body hole 123 from gas inlet hole 121, be ejected on through hole 12 by gas injection pore 1221, blower fan inner chamber is sucked by blower fan 11, simultaneously also by fresh air inlet 1241, the wind in the external world is sucked blower fan inner chamber by induced duct 1242, by the stirring of blower fan 11 wind wheel by air and combustion gas mixing, by connecing pipe 125 of breathing hard, the gas of mixing is sent into combustion chamber 21, by ignition electrode 211 ignition heating flame heat exchanger 2, rear after burning and smoke walk downward, through heat exchanger channels 22, then cigarette/carbon monoxide/waste gas is discharged at the exhaust opening 23 of bottom, cigarette/carbon monoxide/waste gas enters smoke discharging pipe body 3, by the directed externally discharge of smoke discharging pipe body 3, the condensed water of combustion heat exchanger 2 flows into smoke discharging pipe body 3 by exhaust opening 23, then condensed water receiving box 141 is flowed into from the condensate drain outlet 32 be arranged on smoke discharging pipe body 3, externally discharged again by condensed water receiving box 141, hot water after combustion heating is externally supplied from delivery port 28, blast spreads pass 132 real-time working, the pneumatic effect of external environment causes body of heater air-flow to recharge stream in the other direction or exhaust efficiency declines or blocking cannot be discharged fume, when blast spread pass 132 detect lower than setting wind pressure value time, wind pressure value is fed back to controller 5 by blast pass 132 of spreading, controlled to start extraction fan 32 by controller 5, carry out forced draft smoke evacuation, pass 132 of being spread by blast is worth raising, higher than proving during set wind pressure value that smoke evacuation is smooth and easy, working properly, when external environment wind recharges stream in the other direction or blocking cannot be discharged fume, still can exhausting when the blast in short time inner blower 11 chamber does not reach auto-breaking, more and more higher blast can be produced in blower fan 11 chamber, length due to induced duct 1242 is slightly shorter than the height of through hole 122 or equals the height of through hole 122 or be slightly longer than the height of through hole 122, blast can make combustion gas slow down to enter the speed in blower fan machine chamber, simultaneously, the speed that induced duct 1242 enters in blower fan machine chamber also can slow down, and induced duct 1242 mouth of pipe occupy on the air inlet of blower fan 11 substantially, combustion gas is cannot from induced duct 1242 adverse current, thus reach the object preventing gas leakage, when controller 5 detect blast spread pass 132 be worth lower than set shutdown value time, controller 5 auto-breaking, whole body of heater quits work, prevent gas leakage and Explosion of boiler proper, by the running of extraction fan 32, body of heater air-flow and chamber pressure are stablized, improve the wind loading rating of body of heater, ensure the operation flameholding of body of heater, the front end of injector arranges that blower cover 124 can accelerate the velocity of liquid assets of air, the quickening of air passage rates, effectively can prevent the thermal current burnt from pouring in down a chimney air intake duct, prevent the expanding gas due to burning from pouring in down a chimney and cause body of heater noise.
Claims (10)
1. energy-saving environment-protecting type burnt gas wall hanging furnace combustion system, it is characterized in that: described burnt gas wall hanging furnace combustion system comprises air and combustion gas mixing access to plant (1), air and combustion gas mixing access to plant (1) are connected with inversion type combustion heat exchanger (2), the exhaust opening of inversion type combustion heat exchanger (2) is connected with the smoke discharging pipe body (3) for discharging conveying smoke, smoke discharging pipe body (3) is provided with extraction fan (31); Described smoke discharging pipe body (3) is provided with condensate drain outlet (32).
2. energy-saving environment-protecting type burnt gas wall hanging furnace combustion system according to claim 1, it is characterized in that: described air and combustion gas mixing access to plant (1) comprise blower fan (11), the air inlet of blower fan (11) is fixed with combustion gas injection seat (12), the outside of combustion gas injection seat (12) is provided with gas inlet hole (121), front is provided with a through hole (122), inside is provided with circumferential gas circulation ring body hole (123) around through hole (122), and gas circulation ring body hole (123) communicates with gas inlet hole (121); Described through hole (122) madial wall is provided with gas injection pore (1221), and gas injection pore (1221) communicates with gas circulation ring body hole (123); The front of described combustion gas injection seat (12) is fixed with a blower cover (124), the positive Middle face of blower cover (124) is provided with a fresh air inlet (1241), the back side is provided with induced duct (1242), induced duct (1242) communicates with fresh air inlet (1241), induced duct (1242) occupy in through hole (122), also occupy air exhauster (11) wind wheel on the position gone out; Described blower fan (11) air outlet is connected with one and connects pipe (125) of breathing hard, and connects pipe (125) of breathing hard and is connected on inversion type combustion heat exchanger (2).
3. energy-saving environment-protecting type burnt gas wall hanging furnace combustion system according to claim 1 and 2, it is characterized in that: described inversion type combustion heat exchanger (2) epimere is combustion chamber (21), hypomere is heat exchanger channels (22), bottom is exhaust opening (23), and what exhaust opening (23) was connected to smoke discharging pipe body (3) enters on mouth; Described combustion chamber (21) is provided with ignition electrode (211); Described inversion type combustion heat exchanger (2) is provided with water inlet (24) and delivery port (25); Described combustion chamber (21) rear portion is provided with lambda sensor (26); The top of described inversion type combustion heat exchanger (2) is provided with air inlet (27), air inlet (27) is stamped a lid (28), and lid (28) is connected to connect and breathes hard on pipe (125).
4. the energy-saving environment-protecting type burnt gas wall hanging furnace combustion system according to claim 1 or 3, it is characterized in that: the smoke discharging pipe body leading portion (301) that described smoke discharging pipe body (3) comprises lateral arrangement and the smoke discharging pipe body back segment (302) longitudinally arranged, between the smoke discharging pipe body leading portion (301) and the smoke discharging pipe body back segment (302) longitudinally arranged of described lateral arrangement, extraction fan (31) is installed, is provided with condensate drain outlet (32) in the bottom of the smoke discharging pipe body leading portion (301) of described lateral arrangement; One end end face of described smoke discharging pipe body leading portion (301) is provided with into mouth (3011), enter mouth (3011) to dock with the exhaust opening (23) of inversion type combustion heat exchanger (2), smoke discharges smoke by the tail top of smoke discharging pipe body back segment (302) to going out.
5. the energy-saving environment-protecting type burnt gas wall hanging furnace combustion system according to claim 1 or 4, it is characterized in that: described condensate drain outlet (32) is connected with condensate water drainage arrangement (14), condensate water drainage arrangement (14) comprises a condensed water receiving box (141), the inner bottom part of condensed water receiving box (141) is provided with the interior high-order drainage overflow pipe section (1410) extending internally and protrude, outer bottom is provided with the corresponding outer draining pipeline section (1411) extended, and outer draining pipeline section (1411) communicates with overflow pipeline section (1410) external draining; The periphery of described overflow pipeline section (1410) is the aqua storage tank (1412) of condensed water receiving box (141) inner bottom part; The top overfall of described overflow pipeline section (1410) is provided with float (1413), and float (1413) top is pressed on the overfall of overflow pipeline section (1410); When condensed water flows to the aqua storage tank (1412) of condensed water receiving box (141) from smoke discharging pipe body (3), after the water of aqua storage tank (1412) is full, hiked up by float (1413), the water then overflowed enters overflow pipeline section (1410) from the gap of overflow pipeline section (1410), outer draining pipeline section (1411) is externally drained.
6. energy-saving environment-protecting type burnt gas wall hanging furnace combustion system according to claim 2, is characterized in that: described blower fan (11) housing is connected with blast switch (102) by airduct (101).
7. energy-saving environment-protecting type burnt gas wall hanging furnace combustion system according to claim 2, is characterized in that: described through hole (122) is combustion gas through hole.
8. energy-saving environment-protecting type burnt gas wall hanging furnace combustion system according to claim 2, is characterized in that: the length of described induced duct (1242) is slightly shorter than the height of through hole (122) or equals the height of through hole (122) or be slightly longer than the height of through hole (122).
9. the energy-saving environment-protecting type burnt gas wall hanging furnace combustion system according to claim 2 or 6, is characterized in that: described blower fan (11) is frequency conversion fan.
10. energy-saving environment-protecting type burnt gas wall hanging furnace combustion system according to claim 2, it is characterized in that: the centre that described induced duct (1242) occupy through hole (122) is stretched in air exhauster (11) air inlet, also occupy in the middle of air exhauster (11) wind wheel on the position gone out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610004220.0A CN105485923B (en) | 2016-01-05 | 2016-01-05 | Energy-saving environment-protecting type burnt gas wall hanging furnace combustion system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610004220.0A CN105485923B (en) | 2016-01-05 | 2016-01-05 | Energy-saving environment-protecting type burnt gas wall hanging furnace combustion system |
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| Publication Number | Publication Date |
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| CN105485923A true CN105485923A (en) | 2016-04-13 |
| CN105485923B CN105485923B (en) | 2018-07-13 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN114277236B (en) * | 2021-12-24 | 2023-09-19 | 贵溪世鹏金属有限公司 | Annealing furnace for nonferrous metal production |
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