CN100595495C - Exposure reverse water reciprocating flue type atmospheric pressure boiler - Google Patents
Exposure reverse water reciprocating flue type atmospheric pressure boiler Download PDFInfo
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- CN100595495C CN100595495C CN200810084659A CN200810084659A CN100595495C CN 100595495 C CN100595495 C CN 100595495C CN 200810084659 A CN200810084659 A CN 200810084659A CN 200810084659 A CN200810084659 A CN 200810084659A CN 100595495 C CN100595495 C CN 100595495C
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 210000000476 body water Anatomy 0.000 claims abstract description 45
- 239000000779 smoke Substances 0.000 claims 2
- 206010022000 influenza Diseases 0.000 claims 1
- 239000004071 soot Substances 0.000 claims 1
- 239000003245 coal Substances 0.000 abstract description 15
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 12
- 239000002956 ash Substances 0.000 description 5
- 235000019504 cigarettes Nutrition 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Incineration Of Waste (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
本发明属于一种敞口反水往复烟道式常压锅炉，采用炉体分为三部分，炉体内上部为储水箱，储水箱为敞口式，炉体内下部为下炉体水胆和炉膛，位于炉体储水箱下端与下炉体水胆上端之间为上炉体水胆，上下炉体水胆通过贯通水管相通；进水管位于炉体上端，并通过浮球阀与储水箱相通，出水管与下炉体水胆相通；往复式烟道位于下炉体水胆内，由上烟道、下烟道和主烟道所构成。本发明具有上进下出的反向水运行方式，能充分吸收炉体热量，有省煤、结构简单、制作成本、上火快、安全性好和热利用率高的优点。
The present invention belongs to an open-mouth anti-water reciprocating flue type normal pressure boiler. The furnace body is divided into three parts. , located between the lower end of the furnace body water storage tank and the upper end of the lower furnace body water tank is the upper furnace body water bladder, and the upper and lower furnace body water tanks are connected through through water pipes; the water inlet pipe is located at the upper end of the furnace body, and communicates with the water storage tank through a float valve, and the outlet The water pipe communicates with the water tank of the lower furnace body; the reciprocating flue is located in the water tank of the lower furnace body and is composed of an upper flue, a lower flue and a main flue. The invention has the reverse water running mode of top-in and bottom-out, can fully absorb the heat of the furnace body, and has the advantages of coal saving, simple structure, production cost, fast heating, good safety and high heat utilization rate.
Description
Technical field
The invention belongs to a kind of open back water reciprocating flue type normal pressure boiler.
Background technology
The structure that traditional heating boiler adopts mostly is that interlayer formation heat-absorption water-liner is established in body of heater side and top, the lower end is a burner hearth in the body of heater, can establish several heat-absorbing water pipes in the body of heater of burner hearth upper end communicates with the heat-absorption water-liner, the water inlet pipe heat-absorption water-liner lower end that communicates, outlet pipe communicates on the heat-absorption water-liner, cold water enters heat-absorption water-liner and heat-absorbing water pipe from water inlet pipe, water that the heat that utilizes heat-absorption water-liner and heat-absorbing water pipe to absorb fire coal in the burner hearth heats in it becomes hot water, discharges body of heater from the outlet pipe of heat-absorption water-liner upper end.
This traditional heating boiler adopts cold water to enter the heat-absorption water-liner near the burner hearth that is positioned at the body of heater lower end, heating gradually then, and upwards the operation heat absorption becomes hot water, flows out body of heater from outlet pipe again, for heating provides hot water.This traditional following water running mode that goes out on advancing, constant in the last hundred years.But because the heat-absorption water-liner is wrapped in the burner hearth periphery usually, cold water is introduced into the heat-absorption water-liner of burner hearth periphery, make the temperature of burner hearth periphery low excessively, cause the coal in the burner hearth to be difficult to keep clean-burning temperature, coal in the burner hearth can not fully be burnt, form not clean-burning in a large number coal and discharge body of heater, cause the waste of coal.
On the other hand, the heat radiation position of boiler is positioned at burner hearth upper end, and upwards operation of the water after being heated, and the caloric receptivity of hot water reduces greatly, can not effectively absorb a body of heater heat of burner hearth upper end, makes the temperature of discharging from outlet flue too high, causes energy waste.Traditional heating boiler also has that body of heater expends that the coal amount is big, contaminated environment, complex structure, get angry slow and the low deficiency of heat utilization efficiency.
Summary of the invention
The objective of the invention is to design a kind of open back water reciprocating flue type normal pressure boiler, has the enterprising reverse water running mode that goes out down, can fully absorb the body of heater heat, have province's coal, simple in structure, cost of manufacture is low, quick combustion, security is good and heat utilization efficiency is high advantage.For this reason, the present invention adopts water to enter body of heater from upper of furnace body to flow out body of heater by pump from the body of heater bottom, forms the reverse water running mode that goes out for enterprising time; Body of heater is divided into three parts, the body of heater internal upper part is a storage tank, storage tank is an opened type, the bottom is lower furnace body water courage and burner hearth in the body of heater, between body of heater storage tank lower end and lower furnace body water courage upper end is upper furnace body water courage, the storage tank lower end communicates with upper furnace body water courage by water inlet, and last lower furnace body water courage communicates by connecting water pipe; Water inlet pipe is positioned at the body of heater upper end, and communicates with storage tank by ball-cock assembly, and outlet pipe is positioned at the body of heater bottom and communicates with lower furnace body water courage; Reciprocating type flue is positioned at upper furnace body water courage, is made of upper flue, lower flue and flue collector, the upper flue lower end burner hearth that communicates, the lower flue upper end that communicates, upper flue upper end, the lower flue lower end communicates with the flue collector lower end, passes storage tank on the flue collector and is positioned at body of heater and forms outlet flue outward.The said structure design has realized purpose of the present invention.
Advantage of the present invention is to have the enterprising reverse water running mode that goes out down, can fully absorb the body of heater heat, and automatic water-supply does not have the operation of pressure, and also has volume little, economizes coal, and simple in structure, cost of manufacture and price are low, quick combustion, the advantage that security is good and heat utilization efficiency is high.The present invention can save coal 60%, smokeless and dust emissions than traditional hot-water heating stove, free from environmental pollution, the high raising 27% of more traditional heating boiler heat utilization efficiency, outlet flue temperature are lower than 90 ℃, body of heater does not have the operation of pressure very high security is arranged, and use stoking deashing is convenient and prolong 50% service life.
Description of drawings
Fig. 1 is a structural representation of the present invention
Fig. 2 is the A-A cross-sectional view of Fig. 1
The specific embodiment
As depicted in figs. 1 and 2, a kind of open back water reciprocating flue type normal pressure boiler is made up of body of heater 24, storage tank 26, intake-outlet, fire grate 19 and outlet flue 28.
Water 27 (among the figure with horizontal--represent) enter body of heater from upper of furnace body and flow out body of heater from the body of heater bottom by pump, forms the reverse water running mode that goes out for enterprising time;
Body of heater, body of heater are divided into three parts, and the body of heater internal upper part is a storage tank, and storage tank is an opened type, and its upper end can be provided with covers 5, covers and can set out gas port 4, is used to get rid of gas in the upper furnace body water courage.The bottom is lower furnace body water courage 12 and burner hearth 14 in the body of heater, establishes thorax mud layer 15 in the body of heater of burner hearth periphery, prevents that fire coal from burning out body of heater.The fire grate two end supports that is positioned at the burner hearth lower end is on top firmware 18, and fire grate is used for the support fire coal.The fire grate lower end is a deashing chamber 17, and the body of heater of deashing chamber front is provided with shoot door, is beneficial to coal ash is removed.The front side of fire grate upper end or the body of heater of side are provided with fire door 13 to be used for adding coal and to remove the cinder ash of fire grate upper end in burner hearth.Between body of heater storage tank lower end and lower furnace body water courage upper end is upper furnace body water courage 9, storage tank and the independent sealed setting of last lower furnace body water courage.The storage tank lower end communicates with upper furnace body water courage by water inlet 7, and water inlet is set to three, evenly enters upper furnace body water courage upper end to make things convenient for cold water.Last lower furnace body water courage communicates by connecting water pipe 20, and through tube is positioned at the body of heater outer end, connects by ring flange between two through tubes.
Water inlet pipe and water outlet pipe, water inlet pipe 1 is positioned at the body of heater upper end, and communicate with storage tank by ball-cock assembly 2, the ball float 3 of control ball-cock assembly is positioned at storage tank, the keying of the water liquid level of storage tank and ball float control ball-cock assembly, outlet pipe 11 is positioned at the body of heater bottom and communicates with lower furnace body water courage, usually the outlet pipe lower furnace body water courage top that communicates.
Reciprocating type flue is positioned at upper furnace body water courage, is made of upper flue 8, lower flue 25 and flue collector 6.The upper flue lower end burner hearth that communicates (obviously, if when lower furnace body water courage upper end be sealed water jacket, should be established the mistake fire tube 22 that several pass the sealing water jacket, the burner hearth so that the upper flue lower end communicates.If lower furnace body water courage upper end is for leaving the horizontal heat-absorbing water pipe of individual layer in gap, or during double-deck horizontal heat-absorbing water pipe, the upper flue lower end is the burner hearth that communicates of the gap by each horizontal heat-absorbing water pipe then).Communicate on the upper flue on the lower flue, the lower flue lower end communicates with the flue collector lower end.Flue collector upper end is passed storage tank and is positioned at body of heater and forms outlet flue outward.Last lower flue can be tubular flue, constitute by several flue tubes up and down side by side, also can be lower flue on the annular hollow, if on the annular hollow during lower flue, logical for ease of the current in the upper furnace body water courage, available horizontal several are crossed water pipe 10 and are laterally run through lower flue.Flue collector is the tubulose flue, for ease of removing cigarette ash, can establish a clear cigarette ash road 23 in the flue collector lower end and be interlinked to the outside with body of heater, and clear outer end, cigarette ash road can be opened with door sealing.
Described upward lower flue and flue collector spacing distance are set in parallel in the upper furnace body water courage, go up the water that is between lower flue and the flue collector in the upper furnace body water courage thereby form, so that cold water fully absorbs the heat of lower flue and flue collector wall.
Laterally be provided with the horizontal heat-absorbing water pipe 21 that is positioned at burner hearth in the described lower furnace body water courage, horizontal heat-absorbing water pipe can be established several, be provided with the gap between each root water pipe, also can establish double-deck horizontal heat-absorbing water pipe, the horizontal heat-absorbing water pipe of levels staggers and forms the gap, is beneficial to stove fire heat and flue gas (among the figure traffic direction with → represent) and passes through.Every horizontal heat-absorbing water pipe two ends communicate with corresponding lower furnace body water courage.For ease of removing the dirt in the lower furnace body water courage, establish blowoff valve 16 on the body of heater outside lower furnace body water courage, open blowoff valve and can remove contamination.
One end of the described perforation water pipe upper furnace body water courage bottom that communicates, the other end lower furnace body water courage bottom that communicates.Described lower flue is provided with the water pipe of crossing that crosses its two ends.Described flue collector lower end is provided with cigarette ash road clearly.Described flue collector upper end is crooked, and angle of bend is 90 ° by storage tank, and the water that is beneficial in the storage tank fully absorbs heat.Described water inlet is 2～3.
During use, water inlet pipe of the present invention is communicated with running water pipe or heating water return pipe, to heat or bath apparatus connection outlet pipe by pump, the coal of putting on fire grate is lighted, and coal-fired heat that produces and flue gas stream enter upper flue along the burner hearth upper end, upwards enter the lower flue upper end, then enter the lower flue lower end downwards, upwards enter the flue collector lower end again, upwards enter storage tank again, to increase considerably the area of dissipation that is positioned at upper furnace body water courage and storage tank.If the water liquid level of storage tank descends, ball float is descended thereupon, ball-cock assembly is opened and inject cold water in storage tank, and cold water absorbs the flue collector top wall heat that is positioned at storage tank earlier, enters upper furnace body water courage from water inlet again, lower flue and flue collector wall heat in the absorption.Under water pump draft effect, the warm water who is positioned at upper furnace body water courage enters lower furnace body water courage through connecting water pipe downwards, absorbs behind the heat of horizontal heat-absorbing water pipe in the burner hearth and burner hearth perisporium to take out through pump from outlet pipe to flow out lower furnace body water courage and need such as radiator or shower are gone into business want hot-water supply again.Obviously,, the temperature of burner hearth periphery is reduced, can cause the coal in the burner hearth to keep temperature fully to burn on the contrary because the water that enters in the lower furnace body water courage is hot water.
Obviously, the outer chimney or the air-introduced machine that should connect higher draft of outlet flue so that flue collector has sufficient draft, can circulate flue gas and carries out in last lower flue and flue collector.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810084659A CN100595495C (en) | 2008-03-14 | 2008-03-14 | Exposure reverse water reciprocating flue type atmospheric pressure boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810084659A CN100595495C (en) | 2008-03-14 | 2008-03-14 | Exposure reverse water reciprocating flue type atmospheric pressure boiler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101290161A CN101290161A (en) | 2008-10-22 |
| CN100595495C true CN100595495C (en) | 2010-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810084659A Expired - Fee Related CN100595495C (en) | 2008-03-14 | 2008-03-14 | Exposure reverse water reciprocating flue type atmospheric pressure boiler |
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| Country | Link |
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| CN (1) | CN100595495C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101963392A (en) * | 2010-10-25 | 2011-02-02 | 吴绍光 | Split normal-pressure boiler |
| CN101968262A (en) * | 2010-11-19 | 2011-02-09 | 王文茂 | Gas boiling water furnace |
| CN103233832A (en) * | 2013-05-07 | 2013-08-07 | 唐山和烁科技有限公司 | General oil tank heating structure |
| CN104132451B (en) * | 2014-07-24 | 2016-11-16 | 华北水利水电大学 | Downdraft High Efficiency Finned Tube Biomass Boiler |
| CN104748364B (en) * | 2015-03-30 | 2017-08-04 | 刘忠德 | High energy-saving smoke-dust-free is to burning formula normal-pressure hot-water boiler |
| CN106016729A (en) * | 2016-07-05 | 2016-10-12 | 金俊青 | A fully automatic water heating boiler and its application method |
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2008
- 2008-03-14 CN CN200810084659A patent/CN100595495C/en not_active Expired - Fee Related
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| CN101290161A (en) | 2008-10-22 |
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Granted publication date: 20100324 Termination date: 20120314 |