CN103267349A - Energy-saving boiler - Google Patents
Energy-saving boiler Download PDFInfo
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- CN103267349A CN103267349A CN2013101913934A CN201310191393A CN103267349A CN 103267349 A CN103267349 A CN 103267349A CN 2013101913934 A CN2013101913934 A CN 2013101913934A CN 201310191393 A CN201310191393 A CN 201310191393A CN 103267349 A CN103267349 A CN 103267349A
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Abstract
The invention discloses an energy-saving boiler, and belongs to the technical field of boilers. The preheating furnace comprises a feeding air blowing device and a heating device, wherein the heating device comprises a heating furnace and a preheating furnace, the feeding air blowing device comprises a feeding hinged wheel and an air blowing system which are matched with a storage bin for use, a discharging pipe is arranged at one end of the feeding hinged wheel, a fuel air supply pipe is arranged on the discharging pipe, the discharging pipe is matched and connected with a fuel inlet, a water inlet is arranged at the lower part of a preheating furnace body, and the water inlet is communicated with a cold water sleeve. The feeding device of the invention can ensure that the fuel can be fully mixed with oxygen before entering the combustion chamber of the boiler, thereby improving the burnout rate of the fuel. Preheating the furnace body through setting up and preheating cold water, increasing waste gas reserve time, increasing heat conversion efficiency, save the resource, shorten the heat time, the heating pipe of establishing ties and setting has increased the cigarette journey, and its heat energy is fully absorbed by water, and the circulation of boiler water jacket water is accelerated, and the dust in the firework has sufficient time to fall down to arrange the ash indoor simultaneously, reduces air pollution, and is energy-concerving and environment-protective.
Description
Technical field
The invention belongs to the boiler technology field, be specifically related to a kind of power economized boiler.
Background technology
Boiler be civilian or industrial in heating, heat indispensable equipment, traditional boiler, only be by boiler inner wall is directly heated the water in the interlayer to be heated, and fuel adopts coal, gas, wet goods fossil energy usually, along with non-renewable fossil energy sharply reduces, it supplies growing tension, and fuel price also rises steadily simultaneously.The defective that adopts above-mentioned fuel to have high pollution and waste energy in addition.Biomass fuel to improving environment, reduces CO in the atmosphere as a kind of renewable resource alternative energy source
2Content, reduce " greenhouse effects " great benefit is arranged, utilized just gradually, and China is as a large agricultural country, biomass resource is very abundant, and according to statistics, the annual biomass energy of producing of China is about 700,000,000 tons, and traditional processing method not only causes poor efficiency utilization and the waste of biomass resource, has also polluted environment simultaneously.And burner is recognized by people just gradually as a main channel of biomass resource utilization, fuel easily pile up, burn insufficient, easy coking, undesirable, the easy tempering of burn-off rate, product fluctuation of service has certain problems such as danger in the burners in prior ubiquity combustion chamber.
Boiler mostly is monomer structure greatly at present, water is stored in the exocoel of combustion chamber stove, exhaust steam passage is shorter, holdup time is shorter, cause a large amount of heats to fail to take full advantage of, just discharge through exhaust opening, well do not utilize the thermal energy in the waste gas, cause a lot of thermal energy wastes in the waste gas, make the intensification of water in the stove slower, a large amount of heat energy goes out of use and dust is taken away, wasted the energy, and because waste gas and dust after the fuel combustions such as fire coal directly enter in the atmosphere by external chimney, polluted environment greatly, wasted resource.Problems such as in the today of advocating energy-saving and emission-reduction, people have carried out various transformations to boiler, but all exist fuel fully not burn, and heat energy can not take full advantage of, and air pollution is serious.
Summary of the invention
At problems of the prior art, the object of the invention is a kind of power economized boiler is being provided.
The present invention is realized by the following technical programs:
Described a kind of power economized boiler, comprise feeding air-blast device and heater, heater comprises heating furnace, preheating furnace, described feeding air-blast device and heating furnace are connected, described heating furnace is communicated with by walking quirk with preheating furnace, the feeding air-blast device is arranged in the casing that has control panel, and the casing internal upper part is provided with feed bin; Described heating furnace comprises the hot water jacket that heating furnace body, heating furnace body inside and outside wall form, welding is arranged on the heat pipe on the heating furnace body inwall, described heating furnace body is provided with fuel inlet and the burner hearth air outlet that is communicated with the combustion chamber, be arranged on the fire grate of below, combustion chamber, be arranged on the deslagging chamber of fire grate below, deslagging chamber is provided with blast orifice; Preheating furnace comprises the preheating body of heater, the cold water jacket that preheating furnace inside and outside wall forms, described cold water jacket is communicated with hot water jacket by the water channel tube connector, it is characterized in that described feeding air-blast device comprises feeding hinge wheel and the blower system that is used with feed bin, described feeding hinge wheel one end is provided with discharge nozzle, and described discharge nozzle is provided with the fuel ajutage, and discharge nozzle and fuel inlet are connected, the bottom of described preheating body of heater is provided with water inlet, and described water inlet is communicated with cold water jacket.
Described a kind of power economized boiler, it is characterized in that described blower system comprises air blast, bellows, described bellows linked to each other with air blast by communicating pipe, the upper end of described bellows is communicated with the fuel ajutage, the upper end of bellows also is provided with discharge pipe, described discharge pipe is communicated with the burner hearth air outlet, and the sidewall of bellows is provided with blast pipe, and this blast pipe and blast orifice are connected.
Described a kind of power economized boiler is characterized in that an end of described water channel tube connector is communicated with the bottom of hot water jacket, and the other end is communicated with the top of cold water jacket.
Described a kind of power economized boiler it is characterized in that described heat pipe level welding is arranged on the inboard wall of furnace body, and the two ends of every heat pipe is communicated with hot water jacket all.
Described a kind of power economized boiler, the upper end that it is characterized in that described heating furnace body is provided with exhaust outlet and delivery port, the position of heating furnace body respective combustion chamber is provided with stretches out the outer sight burner of heating furnace body, and the position of the corresponding deslagging chamber of heating furnace body is provided with stretches out the outer gray-drawing port of heating furnace body.
Described a kind of power economized boiler is characterized in that the upper end of described preheating body of heater is provided with exhaust opening, and sidewall is provided with steam vent, vertically is provided with heating tube in the preheating body of heater, and each heating tube is connected in series, and the two ends of heating tube are communicated with cold water jacket respectively.
Described a kind of power economized boiler is characterized in that described heating furnace body and preheating body of heater upper end is provided with the clean-up port that has loam cake.
Described a kind of power economized boiler is characterized in that being provided with temp probe in the described heating furnace body.
Described a kind of power economized boiler, it is characterized in that also can being equipped with the auxiliary oven body between described heating furnace body and the preheating body of heater, the inside and outside wall of auxiliary oven body forms warm water sleeve, be horizontally disposed with the auxiliary heat buret in the described auxiliary oven body, the two ends of auxiliary heat buret are communicated with warm water sleeve respectively, and warm water sleeve is communicated with cold water jacket and hot water jacket by the water channel tube connector respectively.
A kind of power economized boiler of the present invention, the setting of feeding device can fully mix fuel with oxygen before entering boiler furnace, improve the burn-off rate of fuel, made burning more abundant, improved the thermal efficiency of boiler; Simultaneously also be convenient to fuel is dropped in the combustion chamber smoothly.By the preheating body of heater that arranges, utilize the comburant waste gas after burning that cold water is carried out preheating, increasing waste gas sets aside some time, thereby increase heat conversion usefulness, improve the thermal efficiency, can save resource, reduce operating cost, realize UTILIZATION OF VESIDUAL HEAT IN, simultaneously can shorten heat time heating time, raise the efficiency, the heating tube that series connection arranges has increased the cigarette journey, its heat energy can fully be absorbed by water in the cold water jacket, accelerate the circulation of boiler water jacket water, improved the thermal efficiency greatly, the dust in the pyrotechnics has the sufficient time to drop in the ash discharge chamber simultaneously, reduce air pollution, i.e. energy-conservation environmental protection again.
Description of drawings
Fig. 1 is a kind of example structure schematic diagram of heater of the present invention;
Fig. 2 is the another kind of example structure schematic diagram of heater of the present invention;
Fig. 3 is the structural representation of feeding air-blast device of the present invention;
Fig. 4 is feeding air-blast device and heating furnace syndeton schematic diagram.
The specific embodiment
Below in conjunction with Figure of description the present invention is described in further detail, and provides the specific embodiment.
As shown in the figure, a kind of power economized boiler of the present invention comprises feeding air-blast device and heater, heater comprises heating furnace, preheating furnace, feeding air-blast device and heating furnace are connected, fuel is sent in the heating furnace burns, be communicated with by the quirk 1 of walking that is arranged on upper of furnace body between heating furnace and the preheating furnace, the feeding air-blast device is arranged in the casing 2 that has control panel, casing 2 internal upper parts are provided with feed bin 3, feed bin 3 bottoms arrange the feeding air-blast device, this feeding air-blast device comprises feeding hinge wheel 15 and the blower system that is used with feed bin 3, and feeding hinge wheel 15 is arranged on feed bin 3 discharging opening places.The feeding hinge wheel is drawing-inroller and has agitaion, can be obtained by the market purchase.Feeding hinge wheel 15 is by driven by motor, and the one end is provided with discharge nozzle 16, and discharge nozzle 16 is provided with fuel ajutage 17; Blower system comprises air blast 19, bellows 20, and bellows are by linking to each other with air blast communicating pipe 21, and the upper end of bellows 20 is communicated with fuel ajutage 17, and the upper end of bellows also is provided with discharge pipe 22, and the sidewall of bellows is provided with blast pipe 23.
Heating furnace comprises heating furnace body 4, the hot water jacket 5 that the heating furnace body inside and outside wall forms, the level welding is arranged on the heat pipe 6 on the heating furnace body inwall, and the two ends of heat pipe 6 are communicated with hot water jacket 5, be provided with temp probe 31 in the heating furnace body 4, in order in time water temperature in the stove is reflected, in time understand the temperature of water, heating furnace body is provided with fuel inlet 7 and the burner hearth air outlet 8 that is communicated with the combustion chamber, be arranged on the fire grate 9 of below, combustion chamber, be arranged on the deslagging chamber 10 of fire grate 9 belows, deslagging chamber 10 is provided with blast orifice 11, wherein fuel inlet 7 and discharge nozzle 16 are communicated with, burner hearth air outlet 8 and discharge pipe 22 are communicated with, blast orifice 11 is communicated with blast pipe 23, fuel ajutage 17 is convenient to fuel is sent to the center, combustion chamber smoothly, avoid fuel directly to drop and cause fuel to be deposited in the combustion chamber, burner hearth air outlet 8 is convenient to fuel and the abundant combination of air, makes fuel combustion more abundant; Be provided with exhaust outlet 24 and delivery port in the upper end of heating furnace body 4, the position of heating furnace body 4 respective combustion chamber is provided with stretches out the outer sight burner 25 of heating furnace body, and the setting of seeing burner 25 is convenient in time observe understanding combustion chamber fuel combustion situation; The position of the corresponding deslagging chamber of heating furnace body is provided with stretches out the outer gray-drawing port 26 of heating furnace body; Preheating furnace comprises preheating body of heater 12, the cold water jacket 13 that preheating furnace inside and outside wall forms, cold water jacket 13 is communicated with hot water jacket 5 by water channel tube connector 14, an end that is specially the water channel tube connector is communicated with the bottom of hot water jacket, the other end is communicated with the top of cold water jacket, the bottom of preheating body of heater is provided with water inlet 18, and water inlet 18 is communicated with cold water jacket 13, and outlet pipe is arranged on the heating furnace body 4; Be provided with exhaust opening 27 in the upper end of preheating body of heater 12, sidewall is provided with steam vent 28, vertically is provided with heating tube 29 in the preheating body of heater 12, and each heating tube is connected in series, and the two ends of heating tube 29 are communicated with cold water jacket 13 respectively.The upper end of heating furnace body 4 and preheating body of heater 12 is provided with the clean-up port 30 of band loam cake, and situation in the stove is convenient in time observe in clean-up port 30, and going wrong makes things convenient for on-call maintenance.
For the bigger equipment of water consumption, can also between heating furnace body 4 and preheating body of heater 12, auxiliary oven body 32 be set, outer furnace wall forms warm water sleeve 33 in it, be horizontally disposed with auxiliary heat buret 34 in the auxiliary oven body 32, the two ends of auxiliary heat buret 34 are communicated with warm water sleeve 33 respectively, auxiliary oven body 32 links to each other with heating furnace body 4 by the quirk 1 of walking that is arranged on top, links to each other with preheating body of heater 12 by the quirk 1 of walking that is arranged on the bottom, forms the flue path.All be tiltedly installed with water channel tube connector 14 between heating furnace body 4 and the auxiliary oven body 32 and between auxiliary oven body 32 and the preheating body of heater 12, make the circulation down waterborne of each water jacket inside.
The course of work of the present invention is, at first set the parameters in the control panel, machine operation drives 15 actions of feeding hinge wheel, from feed bin 3, drop to the fuel of feeding hinge wheel 15 under the drive of feeding hinge wheel 15, enter discharge nozzle 16, enter into combustion chamber in the heating furnace body 4 by be connected the fuel inlet 7 that arranges with discharge nozzle 16, air blast 19 work simultaneously, by being arranged on bellows 20 upper end fuel ajutages 17, fuel is fully mixed with oxygen after through the air outlet of fuel ajutage 17 to be blown out, evenly fall, avoid piling up.Fuel is in the combustion chamber internal combustion, producing heat heats oven wall and heat pipe, containing the flue gas that has surplus heat enters in the preheating body of heater 12 by walking quirk 1, preheating inboard wall of furnace body and heating tube are heated, cold water enters into cold water jacket 13 from the water inlet 18 that is arranged on preheating body of heater 12 bottoms, enter from cold water jacket 13 and the 29 operation preheatings of its heating tube that is interconnected, enter into hot water jacket 5 and heat pipe 6 finally by water channel tube connector 14, the heating back is discharged to the hot equipment of using by delivery port.Fuel burns at combustion furnace, directly inboard wall of furnace body is heated on the one hand, can heat the heat pipe on the other hand, most of heat is absorbed by the heat pipe, and the flue gas that contains waste heat enters into the preheating body of heater through quirk, detours along the heating tube space, heating tube absorbs the waste heat in the flue gas, discharge from exhaust opening at last, flue gas transport the dust the like waste that produces in the process drop in the stove separately in the ash discharge chamber of bottom, by ash discharge chamber cleaning waste slag is gone out at last.
If water consumption is bigger, auxiliary oven 32 can be set, its course of work is the same, flue gas is walked quirk 1 by the top of heating furnace body 4 and is entered into auxiliary oven body 32, flue gas detoured auxiliary heat buret 34 back by being arranged on the walking in the preheating body of heater 12 that quirk 1 enters of auxiliary oven body 32 bottoms, and heating tube 29 backs of detouring are discharged flue gas by the exhaust opening 27 that is arranged on preheating body of heater 12 upper ends.Cold water enters into warm water sleeve 33 and the 34 further preheatings of auxiliary heat buret after water inlet 18 enters cold water jacket 13 and heating tube 29 preheatings, enter into hot water jacket 5 and 6 heating of heat pipe at last, carry out preheating earlier and can shorten heat time heating time, save resource, reduce operating cost, energy-conserving and environment-protective.
Claims (9)
1. power economized boiler, comprise feeding air-blast device and heater, described heater comprises heating furnace, preheating furnace, described feeding air-blast device and heating furnace are connected, described heating furnace is communicated with by walking quirk (1) with preheating furnace, the feeding air-blast device is arranged in the casing (2) that has control panel, and casing (2) internal upper part is provided with feed bin (3); Described heating furnace comprises the hot water jacket (5) that heating furnace body (4), heating furnace body (4) inside and outside wall form, welding is arranged on the heat pipe (6) on the heating furnace body inwall, described heating furnace body is provided with fuel inlet (7) and the burner hearth air outlet (8) that is communicated with the combustion chamber, be arranged on the fire grate (9) of below, combustion chamber, be arranged on the deslagging chamber (10) of fire grate (9) below, deslagging chamber (10) is provided with blast orifice (11); Preheating furnace comprises preheating body of heater (12), the cold water jacket (13) that preheating furnace inside and outside wall forms, described cold water jacket (13) is communicated with hot water jacket (5) by water channel tube connector (14), it is characterized in that described feeding air-blast device comprises feeding hinge wheel (15) and the blower system that is used with feed bin (3), described feeding hinge wheel (15) one ends are provided with discharge nozzle (16), described discharge nozzle (16) is provided with fuel ajutage (17), discharge nozzle (16) is connected with fuel inlet (7), the bottom of described preheating body of heater is provided with water inlet (18), and described water inlet (18) is communicated with cold water jacket (13).
2. a kind of power economized boiler according to claim 1, it is characterized in that described blower system comprises air blast (19), bellows (20), described bellows (20) are by linking to each other with air blast (19) communicating pipe (21), the upper end of described bellows (20) is communicated with fuel ajutage (17), the upper end of bellows also is provided with discharge pipe (22), described discharge pipe (22) is communicated with burner hearth air outlet (8), the sidewall of bellows is provided with blast pipe (23), and this blast pipe (23) and blast orifice (11) are connected.
3. a kind of power economized boiler according to claim 1 is characterized in that described water channel tube connector (14) presents the setting that has a down dip.
4. a kind of power economized boiler according to claim 1 it is characterized in that the welding of described heat pipe (6) level is arranged on the inboard wall of furnace body, and the two ends of every heat pipe is communicated with hot water jacket (5) all.
5. a kind of power economized boiler according to claim 1, the upper end that it is characterized in that described heating furnace body is provided with exhaust outlet (24) and delivery port, the position of heating furnace body respective combustion chamber is provided with stretches out the outer sight burner (25) of heating furnace body, and the position of the corresponding deslagging chamber of heating furnace body is provided with stretches out the outer gray-drawing port (26) of heating furnace body.
6. a kind of power economized boiler according to claim 1, the upper end that it is characterized in that described preheating body of heater is provided with exhaust opening (27), sidewall is provided with steam vent (28), vertically be provided with heating tube (29) in the preheating body of heater, each heating tube is connected in series, the two ends of heating tube (29) respectively and cold water jacket (13) be communicated with.
7. a kind of power economized boiler according to claim 1 is characterized in that described heating furnace body (4) and preheating body of heater (12) upper end is provided with the clean-up port (30) that has loam cake.
8. a kind of power economized boiler according to claim 1 is characterized in that being provided with in the described heating furnace body temp probe (31).
9. according to the described a kind of power economized boiler of claim 1, it is characterized in that also can being equipped with auxiliary oven body (32) between described heating furnace body (4) and the preheating body of heater (12), the inside and outside wall of auxiliary oven body forms warm water sleeve (33), be horizontally disposed with auxiliary heat buret (34) in the described auxiliary oven body, the two ends of auxiliary heat buret are communicated with warm water sleeve respectively, and warm water sleeve (34) is communicated with cold water jacket (13) and hot water jacket (5) by water channel tube connector (14) respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310191393.4A CN103267349B (en) | 2013-05-22 | 2013-05-22 | Energy-saving boiler |
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| CN201310191393.4A CN103267349B (en) | 2013-05-22 | 2013-05-22 | Energy-saving boiler |
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| CN103267349A true CN103267349A (en) | 2013-08-28 |
| CN103267349B CN103267349B (en) | 2015-09-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062175A (en) * | 2017-04-12 | 2017-08-18 | 临海市真洲锅炉改装技术有限公司 | Energy-saving, environmental protection boiler system and waste gas circulation Application way |
| CN109780721A (en) * | 2018-12-18 | 2019-05-21 | 赵振丹 | Environmentally friendly particle boiler |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201028775Y (en) * | 2007-03-23 | 2008-02-27 | 韩效金 | Split type domestic burners for central heating |
| CN102032666A (en) * | 2009-09-30 | 2011-04-27 | 陈坤 | Novel combined environmentally-friendly energy-saving boiler |
| CN202581392U (en) * | 2012-04-01 | 2012-12-05 | 广州市贵鹏热能设备制造有限公司 | Biomass semi-combustion furnace hearth safety door |
| CN202581378U (en) * | 2012-04-01 | 2012-12-05 | 广州市贵鹏热能设备制造有限公司 | Feeding device of biomass half-combustion furnace |
| CN203240744U (en) * | 2013-05-22 | 2013-10-16 | 临海市科森热能设备有限公司 | Energy saving boiler |
-
2013
- 2013-05-22 CN CN201310191393.4A patent/CN103267349B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201028775Y (en) * | 2007-03-23 | 2008-02-27 | 韩效金 | Split type domestic burners for central heating |
| CN102032666A (en) * | 2009-09-30 | 2011-04-27 | 陈坤 | Novel combined environmentally-friendly energy-saving boiler |
| CN202581392U (en) * | 2012-04-01 | 2012-12-05 | 广州市贵鹏热能设备制造有限公司 | Biomass semi-combustion furnace hearth safety door |
| CN202581378U (en) * | 2012-04-01 | 2012-12-05 | 广州市贵鹏热能设备制造有限公司 | Feeding device of biomass half-combustion furnace |
| CN203240744U (en) * | 2013-05-22 | 2013-10-16 | 临海市科森热能设备有限公司 | Energy saving boiler |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062175A (en) * | 2017-04-12 | 2017-08-18 | 临海市真洲锅炉改装技术有限公司 | Energy-saving, environmental protection boiler system and waste gas circulation Application way |
| CN109780721A (en) * | 2018-12-18 | 2019-05-21 | 赵振丹 | Environmentally friendly particle boiler |
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| Publication number | Publication date |
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| CN103267349B (en) | 2015-09-30 |
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Owner name: ZHEJIANG DONGDU ENERGY SAVING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LINHAI COSN HEAT ENERGY EQUIPMENT CO., LTD. Effective date: 20140623 |
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Address after: 238200 Huaxing logistics channel 1, Anhui fine chemical base, Wujiang Town, he County, Ma'anshan City, Anhui Province Patentee after: MAANSHAN Yongqiang Energy Saving Technology Co.,Ltd. Address before: 317000 No. 69, Yicheng Road, Gucheng street, Linhai City, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG DONGDU ENERGY SAVING TECHNOLOGY Co.,Ltd. |
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