CN103267349B - Energy-saving boiler - Google Patents
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- CN103267349B CN103267349B CN201310191393.4A CN201310191393A CN103267349B CN 103267349 B CN103267349 B CN 103267349B CN 201310191393 A CN201310191393 A CN 201310191393A CN 103267349 B CN103267349 B CN 103267349B
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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 boiler technology field, be specifically related to a kind of power economized boiler.
Background technology
Boiler be civilian or in industry warm oneself, heat indispensable equipment, traditional boiler, only by directly heating boiler inner wall, the water in interlayer is 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.Adopt the defect that above-mentioned fuel exists high pollution and wastes energy in addition.Biomass fuel, as a kind of renewable resource alternative energy source, to environmental protect, reduces CO in air
2content, reduce " greenhouse effects " and have great benefit, utilized just gradually, and China is as a large agricultural country, biomass resource is very abundant, and according to statistics, the biomass energy that China produces every year is about 700,000,000 tons, and traditional processing method not only causes the poor efficiency of biomass resource to utilize and waste, also pollute environment simultaneously.And the main channel of burner as biomass resource utilization is recognized by people just gradually, existing burner ubiquity fuel in combustion chamber is easily piled up, insufficient, easy coking of burning, undesirable, the easy tempering of burn-off rate, product fluctuation of service, there is the problems such as certain danger.
Current boiler is mostly monomer structure, water is stored in the exocoel of combustion chamber stove, exhaust steam passage is shorter, holdup time is shorter, a large amount of heats is caused to fail to make full use of, just discharge through exhaust opening, well do not utilize the thermal energy in waste gas, cause a lot of thermal energy waste in waste gas, make the intensification of water in stove comparatively slow, a large amount of heat energy goes out of use and dust is taken away, waste the energy, and because the waste gas after the fuel combustions such as fire coal and dust directly enter in air by external chimney, pollute environment greatly, waste resource.Advocating today of energy-saving and emission-reduction, people have carried out various transformation to boiler, can not Thorough combustion but all there is fuel, the problems such as heat energy can not make full use of, and air pollution is serious.
Summary of the invention
For problems of the prior art, the object of the invention is providing a kind of power economized boiler.
The present invention is realized by the following technical programs:
Described a kind of power economized boiler, comprise material feeding blower device and heater, heater comprises heating furnace, preheating furnace, described material feeding blower device and heating furnace are connected, described heating furnace and preheating furnace pass through to walk quirk and are communicated with, material feeding blower device is arranged in the casing with control panel, and casing internal upper part is provided with feed bin; The hot water jacket that described heating furnace comprises heating furnace body, heating furnace body inside and outside wall is formed, weld the heat pipe be arranged on heating furnace body inwall, described heating furnace body is provided with and the fuel inlet of combustion chamber and burner hearth air outlet, be arranged on the fire grate below combustion chamber, be arranged on the deslagging chamber below fire grate, deslagging chamber is provided with blast orifice; Preheating furnace comprises preheating body of heater, the cold water jacket that preheating furnace inside and outside wall is formed, described cold water jacket is communicated with hot water jacket by water channel tube connector, it is characterized in that described material feeding blower device comprise with feed bin with the use of feeding hinge wheel and blower system, described feeding hinge wheel one end is provided with discharge nozzle, and described discharge nozzle is provided with fuel ajutage, 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 were connected with air blast by communicating pipe, the upper end of described bellows is communicated with fuel ajutage, the upper end of bellows is also provided with discharge pipe, described discharge pipe is communicated with 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, it is characterized in that described one end of 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.
Described a kind of power economized boiler, it is characterized in that the welding of described heat pipe level is arranged on inboard wall of furnace body, and the two ends of every root heat pipe is all communicated with hot water jacket.
Described a kind of power economized boiler, it is characterized in that the upper end of described heating furnace body is provided with exhaust outlet and delivery port, the position of heating furnace body respective combustion chamber is provided with the sight burner stretched out outside heating furnace body, and the position of the corresponding deslagging chamber of heating furnace body is provided with the gray-drawing port stretched out outside heating furnace body.
Described a kind of power economized boiler, it is characterized in that the upper end of described preheating body of heater is provided with exhaust opening, sidewall is provided with steam vent, is vertically provided with heating tube in preheating body of heater, 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 are provided with the clean-up port with upper cover.
Described a kind of power economized boiler, is characterized in that being provided with temp probe in described heating furnace body.
Described a kind of power economized boiler, it is characterized in that also can being equipped with auxiliary heating body of heater between described heating furnace body and preheating body of heater, the inside and outside wall of auxiliary heating body of heater forms warm water sleeve, auxiliary heat buret is horizontally disposed with in described auxiliary heating body of heater, 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 respectively by water channel tube connector.
A kind of power economized boiler of the present invention, the setting of feeding device makes fuel fully can mix with oxygen before entering boiler furnace, improves the burn-off rate of fuel, makes burning more abundant, improves the thermal efficiency of boiler; Also be convenient to fuel is dropped in combustion chamber smoothly simultaneously.By the preheating body of heater arranged, waste gas after utilizing comburant to burn carries out preheating to cold water, increase waste gas to set aside some time, thus increase hot-cast socket usefulness, improve the thermal efficiency, can saving resource, reduce operating cost, realize UTILIZATION OF VESIDUAL HEAT IN, can shorten the heat time, raise the efficiency, the heating tube be arranged in series adds cigarette journey simultaneously, its heat energy fully can be absorbed by water in cold water jacket, accelerate the circulation of boiler water jacket water, substantially increase the thermal efficiency, the dust simultaneously in pyrotechnics has the sufficient time to drop in ash discharge chamber, reduce air pollution, i.e. energy-conservation but also environmental protection.
Accompanying drawing explanation
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 material feeding blower device of the present invention;
Fig. 4 is material feeding blower device and heating furnace syndeton schematic diagram.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is described in further detail, and provides detailed description of the invention.
As shown in the figure, a kind of power economized boiler of the present invention comprises material feeding blower device and heater, heater comprises heating furnace, preheating furnace, material feeding blower device and heating furnace are connected, fuel is sent in heating furnace and burns, quirk 1 of walking by being arranged on upper of furnace body between heating furnace with preheating furnace is communicated with, material feeding blower device is arranged in the casing 2 with control panel, casing 2 internal upper part is provided with feed bin 3, feed bin 3 bottom arranges material feeding blower device, this material feeding blower device comprise with feed bin 3 with the use of feeding hinge wheel 15 and blower system, feeding hinge wheel 15 is arranged on feed bin 3 discharge outlet.Feeding hinge wheel and drawing-inroller and have agitaion, can be bought by market and obtain.Feeding hinge wheel 15 is by driven by motor, and its one end is provided with discharge nozzle 16, discharge nozzle 16 is provided with fuel ajutage 17; Blower system comprises air blast 19, bellows 20, and bellows were connected with air blast by communicating pipe 21, and the upper end of bellows 20 is communicated with fuel ajutage 17, and the upper end of bellows is also 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 heating furnace body inside and outside wall is formed, level welds the heat pipe 6 be arranged on heating furnace body inwall, and the two ends of heat pipe 6 are communicated with hot water jacket 5, temp probe 31 is provided with in heating furnace body 4, in time water temperature in stove is reflected, the temperature of timely understanding water, heating furnace body is provided with and the fuel inlet 7 of combustion chamber and burner hearth air outlet 8, be arranged on the fire grate 9 below combustion chamber, be arranged on the deslagging chamber 10 below fire grate 9, deslagging chamber 10 is provided with blast orifice 11, wherein fuel inlet 7 is communicated with discharge nozzle 16, burner hearth air outlet 8 is communicated with discharge pipe 22, blast orifice 11 is communicated with blast pipe 23, fuel ajutage 17 is convenient to fuel to be sent to center, combustion chamber smoothly, avoid fuel directly to drop and cause fuel to be deposited in combustion chamber, burner hearth air outlet 8 is convenient to fuel and air fully combines, make fuel combustion more abundant, the upper end of heating furnace body 4 is provided with exhaust outlet 24 and delivery port, and the position of heating furnace body 4 respective combustion chamber is provided with the sight burner 25 stretched out outside heating furnace body, and the setting seeing burner 25 is convenient to observe in time understand fuel in combustion chamber combustion case, the position of the corresponding deslagging chamber of heating furnace body is provided with the gray-drawing port 26 stretched out outside heating furnace body, preheating furnace comprises preheating body of heater 12, the cold water jacket 13 that preheating furnace inside and outside wall is formed, cold water jacket 13 is communicated with hot water jacket 5 by water channel tube connector 14, the bottom of one end and hot water jacket of being specially water channel tube connector is communicated with, 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 heating furnace body 4, the upper end of preheating body of heater 12 is provided with exhaust opening 27, sidewall is provided with steam vent 28, be vertically provided with heating tube 29 in preheating body of heater 12, 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 upper cover, and clean-up port 30 is convenient to observe situation in stove in time, goes wrong and facilitates on-call maintenance.
For the equipment that water consumption is larger, auxiliary heating body of heater 32 can also be set between heating furnace body 4 and preheating body of heater 12, in it, outer furnace wall forms warm water sleeve 33, auxiliary heat buret 34 has been horizontally disposed with in auxiliary heating body of heater 32, the two ends of auxiliary heat buret 34 are communicated with warm water sleeve 33 respectively, auxiliary heating body of heater 32 is connected with heating furnace body 4 by the quirk 1 of walking being arranged on top, is connected with preheating body of heater 12 by the quirk 1 of walking being arranged on bottom, forms flue passage.All be tiltedly installed with water channel tube connector 14 between heating furnace body 4 and auxiliary heating body of heater 32 and between auxiliary heating body of heater 32 and preheating body of heater 12, make the waterborne lower circulation of each water jacket inside.
The course of work of the present invention is, first the parameters in control panel is set, machine operation drives the action of feeding hinge wheel 15, the fuel of feeding hinge wheel 15 is dropped under the drive of feeding hinge wheel 15 from feed bin 3, enter discharge nozzle 16, the combustion chamber in heating furnace body 4 is entered into by the fuel inlet 7 being connected setting with discharge nozzle 16, air blast 19 works simultaneously, by being arranged on bellows 20 upper end fuel ajutage 17, fuel is made fully to mix blowout with oxygen after the air outlet through fuel ajutage 17, even drop down, avoids piling up.Fuel is in combustion chamber combustion, produce heat to heat oven wall and heat pipe, passing through to walk quirk 1 containing the flue gas had surplus heat enters in preheating body of heater 12, preheating inboard wall of furnace body and heating tube are heated, cold water enters into cold water jacket 13 from the water inlet 18 being arranged on preheating body of heater 12 bottom, from cold water jacket 13, enter the heating tube 29 be interconnected with it run preheating, enter into hot water jacket 5 and heat pipe 6 finally by water channel tube connector 14, after heating, be discharged to heating equipment by delivery port.Fuel burns at combustion furnace, one side is direct to be heated inboard wall of furnace body, can heat heat pipe on the other hand, major part heat is absorbed by heat pipe, and the flue gas containing waste heat enters into preheating body of heater through quirk, detours along heating tube space, exhaust-heat absorption in flue gas utilizes by heating tube, finally discharge from exhaust opening, the dust the like waste produced in flue gas transport process drops in the ash discharge chamber of bottom in respective stove, finally cleaning waste slag is gone out by ash discharge chamber.
If water consumption is larger, 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 heating body of heater 32, flue gas to detour after auxiliary heat buret 34 by being arranged on the walking in preheating body of heater 12 that quirk 1 enters of auxiliary heating body of heater 32 bottom, was discharged by flue gas after the heating tube 29 that detoured by the exhaust opening 27 being arranged on preheating body of heater 12 upper end.Cold water enters into warm water sleeve 33 and auxiliary heat buret 34 preheating further after water inlet 18 enters cold water jacket 13 and heating tube 29 preheating, finally enter into hot water jacket 5 and heat pipe 6 heats, first carry out preheating and can shorten the heat time, saving resource, reduce operating cost, energy-conserving and environment-protective.
Claims (8)
1. a power economized boiler, comprise material feeding blower device and heater, described heater comprises heating furnace, preheating furnace, described material feeding blower device and heating furnace are connected, described heating furnace and preheating furnace pass through to walk quirk (1) and are communicated with, material feeding blower device is arranged in the casing (2) with control panel, and casing (2) internal upper part is provided with feed bin (3), the hot water jacket (5) that described heating furnace comprises heating furnace body (4), heating furnace body (4) inside and outside wall is formed, weld the heat pipe (6) be arranged on heating furnace body inwall, described heating furnace body is provided with and the fuel inlet of combustion chamber (7) and burner hearth air outlet (8), be arranged on the fire grate (9) below combustion chamber, be arranged on the deslagging chamber (10) of fire grate (9) below, deslagging chamber (10) be 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 is formed, described cold water jacket (13) is communicated with hot water jacket (5) by water channel tube connector (14), it is characterized in that described material feeding blower device comprise with feed bin (3) with the use of feeding hinge wheel (15) and blower system, described feeding hinge wheel (15) one end is provided with discharge nozzle (16), described discharge nozzle (16) is provided with fuel ajutage (17), discharge nozzle (16) and fuel inlet (7) are connected, the end of described discharge nozzle (16) is that inclination upwarps shape, the bottom of described preheating body of heater is provided with water inlet (18), described water inlet (18) is communicated with cold water jacket (13), described blower system comprises air blast (19), bellows (20), described bellows (20) were connected with air blast (19) by communicating pipe (21), the upper end of described bellows (20) is communicated with fuel ajutage (17), the upper end of bellows is also 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.
2. a kind of power economized boiler according to claim 1, is characterized in that described water channel tube connector (14) is arranged in tilted upward.
3. 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 inboard wall of furnace body, and the two ends of every root heat pipe is all communicated with hot water jacket (5).
4. a kind of power economized boiler according to claim 1, it is characterized in that the upper end of 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 the sight burner (25) stretched out outside heating furnace body, and the position of the corresponding deslagging chamber of heating furnace body is provided with the gray-drawing port (26) stretched out outside heating furnace body.
5. a kind of power economized boiler according to claim 1, it is characterized in that the upper end of described preheating body of heater is provided with exhaust opening (27), sidewall is provided with steam vent (28), heating tube (29) is vertically provided with in preheating body of heater, each heating tube is connected in series, and the two ends of heating tube (29) are communicated with cold water jacket (13) respectively.
6. 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 are provided with the clean-up port (30) with upper cover.
7. a kind of power economized boiler according to claim 1, is characterized in that being provided with temp probe (31) in described heating furnace body.
8. a kind of power economized boiler according to claim 1, it is characterized in that also can being equipped with auxiliary heating body of heater (32) between described heating furnace body (4) and preheating body of heater (12), the inside and outside wall of auxiliary heating body of heater forms warm water sleeve (33), auxiliary heat buret (34) is horizontally disposed with in described auxiliary heating body of heater, 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) respectively by water channel tube connector (14).
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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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| CN103267349B true CN103267349B (en) | 2015-09-30 |
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| 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 |
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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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Effective date of registration: 20140623 Address after: 317000, 69, Yicheng Road, ancient city, Taizhou, Zhejiang, China Applicant after: ZHEJIANG DONGDU ENERGY SAVING TECHNOLOGY CO., LTD. Address before: 317025, 69, Yicheng Road, Taizhou, Zhejiang, China Applicant before: Linhai Cosn Heat Energy Equipment Co., Ltd. |
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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. |