CN1116560C - Multiple-pipe baffle type energy saving boiler - Google Patents
Multiple-pipe baffle type energy saving boiler Download PDFInfo
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- CN1116560C CN1116560C CN 98120238 CN98120238A CN1116560C CN 1116560 C CN1116560 C CN 1116560C CN 98120238 CN98120238 CN 98120238 CN 98120238 A CN98120238 A CN 98120238A CN 1116560 C CN1116560 C CN 1116560C
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- boiler
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- heater
- pipe
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Abstract
The present invention relates to a multi-pipe partition board type energy-saving boiler, the inner part of a boiler chamber between upper boiler headers and lower boiler headers is provided with a multi-pipe heat generator with multiple pipes in a longitudinal direction and multiple groups of pipes in a transverse direction, the pipes in the longitudinal direction and the transverse direction are respectively communicated with the upper headers and the lower headers of the left and the right of the boiler, and an integrated water tank is communicated with the upper headers of the boiler by a hot water rising pipe of the heat generator and is communicated with the lower heaters by a cold water falling pipe; the zone of the boiler provided with the multi-pipe heat generator is provided with a plurality of air returning partition plates, the partition plates are staggered up and down to partition a plurality of communicated sub fire zones, and the boiler wall of the lower part of each sub fire zone is provided with a fire door. The present invention has the advantages of obvious heat efficiency improvement, energy conservation, safe operation, maintenance expense reduction and boiler service life extension.
Description
Technical field
The present invention relates to a kind of multiple-pipe baffle type energy saving boiler, belonging to has the water heater of heat-generating device class.
Background technology
At present the structure of class boilers such as the widely used frame-type in the world, single drum, two drum, pyrotechnics pipe, water pipe is all similar, mainly is to utilize hot and cold wall pipe on the pot inner frame to make under water to fall, rise, and reaches the purpose of water exchange.Accept advection heat with a large amount of pyrotechnics pipes simultaneously, carry out heat conduction, in addition with before, during and after arch to carry out high temperature long-pending hot, make coal enter the purpose that can burn fully and eliminate smoke in the stove.This traditional structure weak point; The first, conventional boiler does not have the multitube heater, the width of cloth is penetrated hot joining be subjected to area little, and the pyrotechnics pipe is only accepted advection heat, cause like this that heat exchange is poor, heat conduction efficiency is low, make that the inboard water pipe of pot is easily vaporized, booster, boiler output be little, wastes energy the waste raw material.The second, adopt multiple arch accumulated temperature to eliminate smoke, facts have proved poor effect, black smoke is taken away a large amount of heat energy, has not only polluted environment but also wasted energy.
Summary of the invention
The object of the present invention is to provide: first multitube heater.It is long-pending that the increase width of cloth is penetrated hot side, reduces the advection heat area, to improve the thermal power of boiler, improves the thermal efficiency of boiler, energy savings, minimizing raw materials consumption.It two is many backhauls.Many backhauls of this boiler are not flue gas flow, but the robust big fire of boiler when burning is through return air dividing plate in this boiler, make the return air zone that is divided into a plurality of not same-actions in the boiler, pyrotechnics is gone and return, thereby reach full combustion of fuel, hyperactivity of fire, furnace temperature are up to 1300 ℃, and to making this boiler reach self-smoke abatement and dust control, effect reaches discharging standards.It three is conjuncted water tanks that the setting of this boiler communicates with boiler, guaranteed the smoothness of water exchange so fully, guaranteed that more boiler is not vaporized, booster has not played effect safe especially, insurance, has reduced various maintenance costs and the service life that has prolonged boiler simultaneously greatly.
The object of the present invention is achieved like this:
A kind of multiple-pipe baffle type energy saving boiler, comprise heater and disjunctor water tank, heater is made of upper collecting chamber, next part case, last horizontal collection case, the following horizontal collection case of the pot that is interconnected, heater is provided with mudhole, dedusting hole, conjuncted water tank are provided with safety exhaust unit, blow-off pipe and liquid level gauge, boiler is provided with smokejack
A. be provided with vertically many, the horizontal multitube heaters of many groups in the pot thorax between pot upper collecting chamber and pot next part case, the upper and lower collection case UNICOM that this multitube heater is left and right with pot respectively;
B. be provided with some return air dividing plates in the zone of the pot that is provided with the multitube heater, each dividing plate is upper and lower staggered and be separated out some Fen Huo districts that interconnect, and respectively is provided with vent on the bottom pot wall in each Fen Huo district.
Described conjuncted water tank is by heater hot water tedge and pot upper collecting chamber UNICOM, by cold water down pipe and pot next part case UNICOM.
The present invention is as follows than the advantage of prior art:
1, this boiler multitube heater is in the pot thorax of the top of stove, accepts a large amount of width of cloth and penetrates heat, only accepts advection heat than former pyrotechnics Manifold technology and improves five times of heat conduction velocities.
2, this boiler design conjuncted water tank, accelerated the Natural Circulation of water in the pot like this, both guaranteed that the heat energy of multitube heater in time conducts, guaranteed the insurance of this boiler safety again, can arbitrarily not vaporize, booster damages boiler.
What 3, the present invention was ordered three is many backhauls dividing plates: boiler be divided into the different zone of a plurality of functions (can according to thermal power rating design dividing plate what) thus reaching coal fire burns prosperously, burns fully, furnace temperature can reach 1300 ℃.About the oneself eliminate smoke, the key of dedusting technology is preheating, destructive distillation, high temperature eliminate smoke, just the combustible gas in the pyrotechnics through return air, enter anti-burning the in high-temperature region again and reach the purpose that the oneself eliminates smoke.Dedusting is to be staggered through multitube, and transversal flow makes the force-land ashcan of bottom of dirt by the spin of return air.
The present invention is through site test and test, the original soot emissions of this body of heater all reach discharging standards, be the index that conventional boiler can not realize, one is reduced a large amount of running electricity charge to the user at this point, and only 7 years used electric moneys of a deduster motor are exactly the cost of purchasing this stove.Saving electricity consumption as the boiler year of thermal power 1,200,000 kilocalories is 1.6 ten thousand yuan.Save material 30% simultaneously, reduced cost, strengthened the market competitiveness.Two, the present invention is provided with the multitube heater, so lack 1/3rd than the boiler floor space of same thermal power, the heat conduction is fast, and the thermal efficiency is sparing in the use of coal 25% up to 79.18%, three, set up conjuncted water tank, Gu Shui exchanges smooth, vaporization and booster can not occur, thereby make the insurance as safe as a house of this boiler, prolong service life, and reduced maintenance cost.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention, is cutaway view;
Fig. 2 is the A-A parting view of Fig. 1.
Fig. 3 is the local oblique view of multitube generator among Fig. 1, shows the structure of the many groups of a wherein horizontal row.
The specific embodiment
Accompanying drawing number:
1. multitube heater (pot left and right and middle being equipped with)
101. transverse tube in the upper lateral tube 102.
103. vertical tube in the lower transverse tubule 104.
105. left side vertical tube 106. right side vertical tubes
201,202,203,204. return air dividing plates
301,302,303,304,305. fire districts, 401,402,403. vents
5. conjuncted water tank
6. safety exhaust unit
7. liquid level gauge
801,802. water tank cold water down pipes (left and right each row)
901,902. heater hot water tedges (left and right each row)
10. water tank blow-off pipe
11. pot smokejack
121. 122. pots of next part casees of pot upper collecting chamber (left and right each row) (left and right each row)
131. 132. pots in horizontal collection case on the pot (left and right each) is horizontal collection case (left and right each) down
14. pot mudhole
15. pot dedusting hole
161,162,163,164,165,166,167. side cold wall pipes (left and right each row)
In the embodiment shown in fig. 1, multiple-pipe baffle type energy saving boiler of the present invention, comprise heater and disjunctor water tank, heater is made of the pot upper collecting chamber 121 that is interconnected, pot next part case 122, last horizontal collection case 131, following horizontal collection case 132, heater is provided with mudhole 14, dedusting hole 15, conjuncted water tank 5 are provided with safety exhaust unit 6, blow-off pipe 10 and liquid level gauge 7, and boiler is provided with smokejack 11
A. be provided with vertically many, the horizontal multitube heaters 1 of many groups in the pot thorax between pot upper collecting chamber 121 and pot next part case 122, this multitube heater respectively with left and right upper and lower collection case 121,122 UNICOMs of pot;
B. be provided with four groups of return air dividing plates 201,202,203,204 in the zone of the pot that multitube heater 1 is set, each dividing plate is upper and lower staggered and be separated out on the bottom pot wall in 301,302,303,304,305 each Fen Huo district, five Fen Huo districts that interconnect and respectively be provided with vent 401,402,403.
Conjuncted water tank is by heater hot water tedge 901,902 and pot upper collecting chamber 121 UNICOMs, by cold water down pipe 801,802 and pot next part case 122 UNICOMs;
In Fig. 1, Fig. 2, multitube heater 1 be with horizontal array, vertically many need be arranged in the width of cloth of accepting robust big fire in pot thorax by design and penetrate heat.The first step: conduct the heat to pot upper collecting chamber 121 (* 2) and pass through both sides cold wall pipe 161-167 (* 2), drop to a pot next part case 901, the top of conjuncted water tank 5 is passed in 902 (* 2), simultaneously again by water tank cold water down pipe 801,802 (* 2) impel the hot water of conjuncted water tank in time to drop to a pot next part case 122 * 2, dual many endless form have so just been formed, the heat of multitube heater 1 is in time sent, get back in the bottom collection case of pot during the cold water postscript simultaneously, so repeatedly circulation in addition operation send heat water pump just net quantity of heat safety that pot absorbed, deliver to efficiently in the system of required heat.
Laterally many rows' the structural representation of one group of multitube heater in Fig. 3 diagrammatic sketch 1, the multitube heater is by last among the figure, lower transverse tubule 101,103 respectively with pot upper collecting chamber 121, pot next part case 122 UNICOMs, every group of multitube heater is made up of each heater of being made up of three vertical tubes of plurality of rows, they are respectively middle vertical tubes 104, left side vertical tube 105, right side vertical tube 106, by upper lateral tube 101 and a middle transverse tube 102 and a left side, on the pot on right side, the next part case is communicated with, a described left side, in, right vertical tube 105,104,106 also can not establish in transverse tube 102 and directly see Fig. 1 lower left corner with lower transverse tubule 103 UNICOMs that are connected the next part case.
Below in conjunction with Fig. 1, narration return air dividing plate 201,202,203,204, because the many dividing plates of design in the pot, multitube heater 1 in the pot is divided into the different a plurality of fire district 301,302,303,304,305 of function, the purpose that can observe the theoretical reacting phenomenon of pyrotechnics of front character narrate and the function that is played and reach from vent 401,402,403.Particularly oneself's smoke elimination, dust removing effects vertical rod are especially seen shadow, and effect is apparent.
This boiler design is suitable for various mobile grates.As level back and forth, chain-type, roller, stripping formula and boiling fire grate etc.Simultaneously, can manufacture all kinds of no pressures, pressure-bearing, steam boiler according to design.The multitube heater is to be material with the metal tube, and wall thickness is decided according to pressure, so-called heater mainly is the centre that is arranged in robust big fire, is penetrated the heat baking by the width of cloth, penetrates heat so the multitube heater all receives the width of cloth with 360 degree, pyrotechnics pipe than former reception advection heat, quicken 5 times more than, thus be called heater since heater to accept heat big, so the heat conduction is quickened, thereby it is big to exert oneself, heating rate height, energy savings.The return air dividing plate is to beat with a kind of refractory cement and relevant refractory material to build and be shaped, and purpose is that fire is divided into five zones, adds the backhaul of big fire, has prolonged the flow process of pyrotechnics.Make the multitube heater that fire all be arranged up and down, do not have the dead angle.And be detained the time of pyrotechnics in pot, thereby improved exerting oneself and the thermal efficiency of pot.Above-mentioned to talk about five fiery districts effects different, and literal shows once more: the pyrotechnics of first fire district's backspace darkly, redness, enter the second fire district after, it is yellow, white that fire is, and temperature reaches 1300 ℃, imports the San Huo district, the fire look that bleaches immediately, enter four, during the Wu Huo district, fire has been finished the smoke elimination process, but the microparticle in the white fire is a dirt, be to be staggered by multitube, transversal flow makes flue dust lean on the revolving force of wind and drops to bottom five districts, is discharged to the bottom ashcan.
This boiler is provided with conjuncted water tank, mainly be solve conventional boiler be in the tube bundle a spot of water receive the width of cloth and penetrate heat and advection heat.As when running into unexpected power failure or accident blowing out, the fireman watches that pressure sharply rises, and is easy to vaporization or booster occurs, brings very big inconvenience to the fireman.Though safety-valve is arranged but also abnormally dangerous, increase a conjuncted water tank at traditional disadvantage when designing for this reason, be the needs of this boiler multitube heater, the heat of heater is in time passed in the upper water box to be gone, again by cold wall pipe in time get back to the pot the next part case in go, reach pot and conjuncted water tank Natural Circulation smoothness, can reach the safe operation of guaranteeing boiler.
The present invention has three main points, and the firstth, the multitube heater, according to the thermal power rating of boiler design, the decision length of pipe and the pipe diameter at position.Determine the thickness of wall according to rated operating pressure, fully take into account this multitube heater is to accept the width of cloth to penetrate heat in the robust big fire of boiler, and the width of cloth is penetrated heat and improved five times than advection heat, so material saving 50%, the heat conduction is quickened, and boiler output increases by 30%, is sparing in the use of coal 25%.The present invention's second inventive point is promptly: conjuncted water tank, deliver to water tank upper by the most of heat energy of the hot water tedge of heater, and by the cold wall pipe of water tank bottom and the lower collecting box of pot, get back to the heater bottom again.Unimpeded like this Natural Circulation has guaranteed the safe operation of this boiler, has more quickened hot conduction, has further brought into play the effect of heater.The 3rd inventive point is promptly: many backhauls dividing plate, has only many backhauls dividing plate, just be separated out the different fire district of a plurality of functions, the different fire district of function has been arranged, just make particularly all kinds of coals of various types of fuel be able to the purpose that reaches preheating, destructive distillation, high temperature smoke elimination of burning fully and ride high, have only the fiery road of many backhauls just to make the pyrotechnics holdup time in the pot extend, just make multitube heater 360 degree all be heated, do not have the dead angle.To sum up three inventive points make that just whole purposes of invention are achieved, that is: efficient, energy-conservation, material-saving, safety, insure and make that the oneself eliminates smoke, dedusting reaches discharging standards.
Claims (2)
1. multiple-pipe baffle type energy saving boiler, comprise heater and disjunctor water tank, heater is made of upper collecting chamber, next part case, last horizontal collection case, the following horizontal collection case of the pot that is interconnected, heater is provided with mudhole, dedusting hole, conjuncted water tank are provided with safety exhaust unit, blow-off pipe and liquid level gauge, boiler is provided with smokejack, it is characterized in that:
A. be provided with vertically many, the horizontal multitube heaters of many groups in the pot thorax between pot upper collecting chamber and pot next part case, the upper and lower collection case UNICOM that this multitube heater is left and right with pot respectively;
B. be provided with some return air dividing plates in the zone of the pot that is provided with the multitube heater, each dividing plate is upper and lower staggered and be separated out some Fen Huo districts that interconnect, and respectively is provided with vent on the bottom pot wall in each Fen Huo district.
2. multiple-pipe baffle type energy saving boiler as claimed in claim 1 is characterized in that: described conjuncted water tank is by heater hot water tedge and pot upper collecting chamber UNICOM, by cold water down pipe and pot next part case UNICOM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98120238 CN1116560C (en) | 1998-10-06 | 1998-10-06 | Multiple-pipe baffle type energy saving boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98120238 CN1116560C (en) | 1998-10-06 | 1998-10-06 | Multiple-pipe baffle type energy saving boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1250146A CN1250146A (en) | 2000-04-12 |
| CN1116560C true CN1116560C (en) | 2003-07-30 |
Family
ID=5226660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98120238 Expired - Fee Related CN1116560C (en) | 1998-10-06 | 1998-10-06 | Multiple-pipe baffle type energy saving boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1116560C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103175296B (en) * | 2011-12-26 | 2015-08-19 | 谢振斌 | Three grades of conduction boiler |
| CN103868230A (en) * | 2012-12-12 | 2014-06-18 | 季叶俊 | Improved double-boiler boiler |
-
1998
- 1998-10-06 CN CN 98120238 patent/CN1116560C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1250146A (en) | 2000-04-12 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |