CN207648856U - A kind of enhancing self-loopa flue and civil boiler - Google Patents
A kind of enhancing self-loopa flue and civil boiler Download PDFInfo
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- CN207648856U CN207648856U CN201721689389.0U CN201721689389U CN207648856U CN 207648856 U CN207648856 U CN 207648856U CN 201721689389 U CN201721689389 U CN 201721689389U CN 207648856 U CN207648856 U CN 207648856U
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Abstract
The utility model belongs to boiler technology field, more particularly to a kind of enhancing self-loopa flue and civil boiler, including circular inner bladder, the liner is made of the courage bottom at middle part and the surrounding edge on periphery, extend it is characterized in that the surrounding edge is in horn-like inclination upwards, the top edge of the surrounding edge is connected with the columnar bucket that encloses, the surrounding edge and the formation extension combustion zone between enclosing bucket, barrel bottom edge of enclosing is connected with furnace wall by sealing plate.The bottom of the barrel of enclosing is connected with surrounding edge bottom by several circulation pipes for tilting installation, and the circulation pipe is less than the junction of the circulation pipe and the surrounding edge with the junction for enclosing bucket.Compared with prior art, the utility model has the advantages that：1）Water body can generate benign cycle effect, and fuel availability improves 30%.2）It is suitble to the pluralities of fuels such as timber, coal, liquefied petroleum gas, propane, takes heat that the occasion of vapour is taken to use suitable for bean curd mill, bathing pool, food factory, mountain villa heating etc. are civilian, energy-saving effect is apparent.
Description
Technical field
The utility model belongs to civil boiler technical field, and in particular to a kind of enhancing that can improve heat exchanger effectiveness is from following
Ring oven courage and civil boiler.
Background technology
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy in fuel, boiler output
Steam, high-temperature water with certain thermal energy or organic heat carrier.The original meaning of pot refers to the water container heated on fire, and stove refers to burning
The place of fuel, boiler include pot and stove two large divisions.The hot water or steam generated in boiler can directly be industrial production and people
The people's livelihood, which is lived, provides required thermal energy, mechanical energy can be also converted to by Steam Power Equipment, or again turn mechanical energy by generator
It is changed to electric energy.The boiler for providing hot water is known as hot-water boiler, is mainly used for living, also there is a small amount of application in industrial production.It generates
The boiler of steam is known as steam boiler, is often simply called boiler, is chiefly used in thermal power station, ship, locomotive and industrial and mining enterprises.
Currently, the Domestic vertical normal-pressure boiler that China town and country generally use, it includes cylindrical outer wall and cylindrical shape liner,
Form ring-shaped water jacket between outer wall and liner, the top of water jacket is arranged outlet pipe, and the lower part of water jacket is arranged return pipe, liner it is upper
Portion is straight barrel type flue, and the lower part of liner is combustion chamber, in order to increase the heating surface area of boiler recirculated water, in straight barrel type flue
The heat-absorbing water pipe of several both ends connection water jackets is laterally set.By liner and heat-absorbing water pipe to the cycle in water jacket after fuel combustion
Water heats, and the recirculated water by heating is heated by diffusion to interior radiator.The disadvantage is that：Furnace chamber limited volume, stove
Courage heating surface area is small, and heat exchanger effectiveness is low；Straight-through flue pyrotechnics stroke is short, and most heat discharges out of the furnace with cigarette, heat damage
Mistake is very big, and consumption coal is more, small with hot area, not energy-efficient.
Double courage hot water space heating boilers also inside and outside one kind, liner burning fuel are filled with water in outer courage, are heated to water.Due to outer courage with
Inner-tube structure is inconsistent, and water chamber is larger, although heating effect is promoted, heating speed is slow, and above-mentioned boiler cannot fill
Point ground utilizes fuel, and therefore, a kind of highly desirable civil boiler solves the above problems.
Invention content
One of the purpose of this utility model is to provide a kind of enhancing self-loopa flue, enhances the benign cycle of water body in flue
Effect improves fuel availability, promotes heating speed.
The two of the purpose of this utility model are to provide a kind of civil boiler, using above-mentioned enhancing self-loopa flue, and it is advantageous
In realizing modularization expansion structure, the pluralities of fuels such as timber, coal, liquefied petroleum gas, propane are applicable in, are widely used in various civilian
Take heat that the occasion of vapour is taken to use.
To achieve the above object, the utility model is achieved through the following technical solutions：
A kind of enhancing self-loopa flue, including circular inner bladder, the liner are made of the courage bottom at middle part and the surrounding edge on periphery,
Extending it is characterized in that, the surrounding edge is in horn-like inclination upwards, the top edge of the surrounding edge is connected with the columnar bucket that encloses,
The surrounding edge and the formation extension combustion zone between enclosing bucket, barrel bottom edge of enclosing is connected with furnace wall by sealing plate.
Bottom of the barrel and the surrounding edge bottom of enclosing is connected by several circulation pipes for tilting installation, the circulation pipe with it is described
The junction for enclosing bucket is less than the junction of the circulation pipe and the surrounding edge.
The side wall for enclosing bucket is vertically disposed.
The top edge of the surrounding edge and the top junction for enclosing bucket are acute angle or arc transition.
The surrounding edge is with horizontal in 45 ~ 70 ° of angles.
The courage bottom is flat or arcuate bottom.
The center line of the circulation pipe is with horizontal in 45 ~ 70 ° of angles.
The surrounding edge is an integral structure with bucket is enclosed.
A kind of civil boiler, including furnace wall, flue and fire grate, the flue is set to the internal upper part of the furnace wall, described
Fire grate is set to the lower section of the flue, and water tank is surrounded between the flue and furnace wall, and the furnace wall is equipped with coal filling hole, ash discharge
Mouth, water inlet, water outlet, vapor interface and smoke outlet, which is characterized in that an aforesaid right is at least set in the furnace wall and is wanted
Seek the enhancing self-loopa flue described in 1-8.
The smoke outlet is set to furnace wall side, and by being connected with the extension combustion zone across the smoke exhaust pipe for enclosing bucket.
Compared with prior art, the utility model has the beneficial effects that：1）Unique enhancing self-circulation type flue, is taking up an area
Under the premise of area is identical, the heating surface area of flue is big, by the setting of circulation pipe, water body is made to generate benign cycle effect, with
Conventional upright civil boiler is compared, and fuel availability improves 30%, while also improving heating speed and heating efficiency.
2）The civil boiler of the utility model is to use Modular Structure Design, can expanded application as needed, it is convenient
It manufactures, is also applicable to the pluralities of fuels such as timber, coal, liquefied petroleum gas, propane, is widely used in bean curd mill, bathing pool, food
Factory, mountain villa heating etc. are civilian to take heat that the occasion of vapour is taken to use, and energy-saving effect is apparent.
Description of the drawings
Fig. 1 is the utility model enhancing self-loopa flue example structure schematic diagram.
Fig. 2 is the utility model civil boiler example structure schematic diagram.
In figure：1- courages bottom, 2- surrounding edges, 3- enclose bucket, and 4- extends combustion zone, the furnace walls 5-, 6- sealing plates, 7- water tanks, 8- circulation pipes,
9- flues, 10- fire grates, 11- coal filling holes, 12- ash holes, 13- water inlets, 14- water outlets, 15- vapor interfaces, 16- smoke evacuations
Mouthful, 17- drums, 18- smoke exhaust pipes, the external smoke pipes of 19-, 20- water inlet pipes.
Specific implementation mode
The preparation method of the utility model is described further with reference to embodiment：
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
See Fig. 1, is the utility model enhancing self-loopa flue example structure schematic diagram, which is circular inner bladder, by
The courage bottom 1 at middle part and the surrounding edge 2 on periphery form, and surrounding edge 2 is upwards with 60 °（Angle A）Extend in horn-like inclination, the top of surrounding edge 2
Edge is connected with the columnar bucket 3 that encloses, and the side wall for enclosing bucket 3 is vertically disposed.It surrounding edge 2 and encloses and forms extension burning between bucket 3
Area 4, the i.e. flue heating surface product be more than courage bottom 1 area, also upwardly extended along surrounding edge 2, which adds flue by
Hot area, under normal circumstances, heating surface area rise to 4 ~ 6 times of courage bottom 1, enclose 3 bottom edge of bucket and are connected by sealing plate 6 with furnace wall 5
It connects, water tank 7 is surrounded by enclosing bucket 3, furnace wall 5 and sealing plate 6.Enclose the cycle that 3 bottom of bucket also tilts installation with 2 bottom of surrounding edge by 6
Pipe 8 is connected, circulation pipe 8 and enclose bucket 3 junction be less than circulation pipe 8 and surrounding edge 5 junction, the center line of circulation pipe 8 and
Level is in for 45 ° of angles（Angle B）.The effect of circulation pipe 8 is lateral areas and to enclose the outside of bucket 3 on two regions of water tank 7, courage bottom 1
Area forms connection, encloses bucket 3 since the courage bottom 1 of flat shape and the sum of the sectional area of tubaeform surrounding edge 2 are far longer than（Due to enclosing bucket
Side wall is vertical, and the sectional area is negligible）The sum of with the sectional area of sealing plate 6, so the water temperature of lateral areas is higher than on courage bottom 1
3 outside area of bucket is enclosed, courage bottom 1 can nearby move upwards after water is heated, and form a small vacuum state in part, will enclose 3 outside of bucket
The water of the relatively low temperature in area introduces lateral areas on courage bottom 1, and it is also to enclose lower one of barrel outside area water temperature in addition to enclose the furnace wall on the outside of bucket
Reason.The enhancing recurrent state of this flow is different from the turbulent condition in the case of no circulation pipe, can significantly improve the liter of water body
Warm speed was originally shortened to 40 minutes with 1.5 hour heating-up time, while the utilization rate of fuel improves 30%.
In embodiment, the top edge of surrounding edge 2 and the top junction for enclosing bucket 3 are arc transition, and surrounding edge uses one with bucket is enclosed
The advantages of body formula structure, integral structure can be achieved on high-volume it is stamping, dimensional uniformity is good, and manufacture efficiency is big
Width improves, to advantageously reduce production cost.
In embodiment, courage bottom 1 can also use cambered design, and arc courage bottom can effectively reduce welding than flat shape courage bottom and answer
Power improves flue service life, especially ellipse head form, is more advantageous to guarantee welding quality, operation convenience is also more preferable, has more
Kind automatic welding device can be selected.
In embodiment, horizontal sealing plate 6 is in 45 ° of angles（Angle C）, the setting of the angle with vertical welding form comparatively,
Welding stress is much smaller, and for ensure welding quality the considerations of.
See Fig. 2, is a kind of civil boiler of application enhancing self-loopa flue, including furnace wall 5, flue 9 and fire grate 10, stove
Courage 9 is set to the internal upper part of furnace wall 5, and fire grate 10 is set to the lower section of flue 9, water tank 7, furnace wall 5 are surrounded between flue 9 and furnace wall 5
It is equipped with coal filling hole 11, ash hole 12, water inlet 13, water outlet 14, vapor interface 15 and smoke outlet 16, flue 9 is in furnace wall 5
The quantity of setting is selected according to boiler model, to adapt to different application conditions.The civil boiler can both use fire coal, also may be used
To use combustion gas, when using combustion gas, directly gas disk is put on fire grate 10.It, can be by each for more flue situations
From coal filling hole 11 on coal, but water tank can be connection.Vapor interface 15 is reserved exclusively for vapour occasion is taken, when bean curd mill
When etc. needing using steam, drum 17 is connected on vapor interface 15, pressure gauge is set on drum, when pressure value is met the requirements,
I.e. exportable steam.
Smoke outlet 16 is provided at 5 side of furnace wall, rather than upward straight tube shape routinely, and by across the row for enclosing bucket 3
Smoke pipe 18 is connected with extension combustion zone 4, can guarantee the combustion flame entire extension combustion zone 4 of covering upwards in this way, realizes heat
It is sufficiently displaced from.As needed, water inlet pipe 20 can also will be coiled on external smoke pipe 19, be further reduced the loss of heat, improve
Fuel availability.
Embodiment described above is chosen for the purpose of this utility model, technical solution and advantageous effect is described in detail
Specific example, but should in no way limit the scope of protection of the utility model, it is all without prejudice to the spirit and principles of the utility model
Under the premise of, made by various modifications, equivalent replacement and improvement, should fall within the protection scope of this utility model.
Claims (10)
1. a kind of enhancing self-loopa flue, including circular inner bladder, the liner are made of the courage bottom at middle part and the surrounding edge on periphery,
It is characterized in that, the surrounding edge is in that horn-like inclination extends upwards, and the top edge of the surrounding edge is connected with the columnar bucket that encloses, institute
Surrounding edge and the formation extension combustion zone between enclosing bucket are stated, barrel bottom edge of enclosing is connected with furnace wall by sealing plate.
2. a kind of enhancing self-loopa flue according to claim 1, which is characterized in that described to enclose bottom of the barrel and surrounding edge bottom
It is connected by several circulation pipes for tilting installation, the circulation pipe is less than the circulation pipe and institute with the junction for enclosing bucket
State the junction of surrounding edge.
3. a kind of enhancing self-loopa flue according to claim 1, which is characterized in that the side wall for enclosing bucket is vertically to set
It sets.
4. a kind of enhancing self-loopa flue according to claim 1, which is characterized in that the top edge of the surrounding edge and enclose bucket
Top junction be acute angle or arc transition.
5. a kind of enhancing self-loopa flue according to claim 1 or 4, which is characterized in that the surrounding edge with it is horizontal in 45 ~
70 ° of angles.
6. a kind of enhancing self-loopa flue according to claim 1, which is characterized in that the courage bottom is flat or arc
Bottom.
7. a kind of enhancing self-loopa flue according to claim 2, which is characterized in that the center line and water of the circulation pipe
Flat is in 45 ~ 70 ° of angles.
8. a kind of enhancing self-loopa flue according to claim 4, which is characterized in that the surrounding edge is integral type with bucket is enclosed
Structure.
9. a kind of civil boiler, including furnace wall, flue and fire grate, the flue is set to the internal upper part of the furnace wall, the stove
Grate is set to the lower section of the flue, and water tank is surrounded between the flue and furnace wall, and the furnace wall is equipped with coal filling hole, ash discharge
Mouth, water inlet, water outlet, vapor interface and smoke outlet, which is characterized in that an aforesaid right is at least set in the furnace wall and is wanted
Seek the enhancing self-loopa flue described in 1-8.
10. a kind of civil boiler according to claim 9, which is characterized in that the smoke outlet be set to furnace wall side, and by
It is connected with the extension combustion zone across the smoke exhaust pipe for enclosing bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721689389.0U CN207648856U (en) | 2017-12-07 | 2017-12-07 | A kind of enhancing self-loopa flue and civil boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721689389.0U CN207648856U (en) | 2017-12-07 | 2017-12-07 | A kind of enhancing self-loopa flue and civil boiler |
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| CN207648856U true CN207648856U (en) | 2018-07-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806648A (en) * | 2017-12-07 | 2018-03-16 | 王永国 | One kind enhancing self-loopa flue and civil boiler |
-
2017
- 2017-12-07 CN CN201721689389.0U patent/CN207648856U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806648A (en) * | 2017-12-07 | 2018-03-16 | 王永国 | One kind enhancing self-loopa flue and civil boiler |
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