CN206176719U - High -efficient boiler of energy saving and emission reduction - Google Patents
High -efficient boiler of energy saving and emission reduction Download PDFInfo
- Publication number
- CN206176719U CN206176719U CN201621124058.8U CN201621124058U CN206176719U CN 206176719 U CN206176719 U CN 206176719U CN 201621124058 U CN201621124058 U CN 201621124058U CN 206176719 U CN206176719 U CN 206176719U
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- water jacket
- heater
- furnace body
- stove neck
- stove
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Abstract
The utility model relates to a high -efficient boiler of energy saving and emission reduction, including furnace body and stove neck, the furnace body comprises frustum section furnace body and straight section furnace body, establish the firegrate in the straight section furnace body, firegrate top be the combustion chamber, and the below is the grey room of collection, collects and establishes the air door on the oven on one side of the grey room, frustum section furnace body is inside to be the heating chamber, and the water jacket is established to the oven, and the bell is established at the top, inlet opening and water jacket intercommunication are established to frustum section furnace body, and the water jacket of lateral wall inwards communicates the flat pipe of a plurality of heat transfer, and the flat pipe of heat transfer evenly sets up along frustum section furnace body circumference, frustum section furnace body one side connection stove neck, the water jacket intercommunication of water jacket and frustum section furnace body is established to the wall of stove neck, and stove neck middle part is established the water jacket that cuts off water jacket and lateral wall and is linked together, and the wall water jacket divide into two upper and lower independent cavities with the stove neck. The utility model discloses done multinomial great improvement on tradition vertical normal pressure hot water boiler basis, its compact structure is equitable, burning outburst reinforce, and heat exchange efficiency is high, and energy consumption is little, has realized boiler energy saving and emission reduction efficient target.
Description
Technical field
The utility model is related to boiler technology field, more particularly to a kind of energy-saving and emission-reduction efficient hot water boiler.
Background technology
With the raising of people's awareness of safety, constructure heating is all, with hot water as heating agent, not allow to make after 2000
With steam boiler, so what general heating boiler referred to is all normal-pressure hot-water boiler；Heating boiler has polytype, and its classification is main
Divide according to fuel classification, heating boiler can be divided into electric heating boiler, fuel oil heating boiler, combustion according to fuel difference
Gas heating boiler, coal heating boiler, biomass heating boiler etc..Wherein coal heating boiler is designed according to normal pressure, body of heater top
Portion is provided with atmosphere entry, and the operation of boiler no pressure is burnt safe and reliable to operation.Normal-pressure hot-water boiler may be mounted at any use
Where, and do not limited by the program for supervising inspection year by year being administrations with multiplied departments, thus rapid development had been obtained in recent years.
With pay attention to day by day of the society to energy-saving and emission-reduction, the trend of boiler market development be increasingly turned to high thermal efficiency, environmental protection,
The directions such as energy-conservation, constantly research and develop the target that new high-efficiency environment-friendly boiler is that boiler industry is made great efforts.
The content of the invention
The utility model provides a kind of energy-saving and emission-reduction efficient hot water boiler, on the basis of traditional vertical normal-pressure hot-water boiler
Multinomial significant improvement is done, rationally, burning explosive force is strong, and heat exchange efficiency is high, and energy-output ratio is little, realizes pot for its compact conformation
The efficient target of stove energy-saving and emission-reduction.
In order to achieve the above object, the utility model employs the following technical solutions realization：
A kind of energy-saving and emission-reduction efficient hot water boiler, including body of heater and stove neck, the body of heater by top frustum section body of heater and
The straight section body of heater composition of bottom；Set fire grate in straight section body of heater, fire grate top is combustion chamber, lower section is dust collection chamber, dust collection chamber side
Furnace wall on set air door；The small end of frustum section body of heater connects with straight section body of heater, and it is internal for heating chamber, the furnace wall of frustum section body of heater
If water jacket, top sets bell；Frustum section lower portion of furnace body outside sets inlet opening and connects with water jacket；The water jacket of frustum section sidewall of the furnace body to
Interior to connect multiple flat heat exchange pipes, flat heat exchange pipe is circumferentially uniformly arranged along frustum section body of heater；Frustum section body of heater side connects stove neck, stove
Four walls of neck set water jacket and connect with the water jacket of frustum section body of heater, and stove neck middle part sets cut-off water jacket and is connected with the water jacket of side wall, every
Stove neck is divided into upper and lower two independent chambers by set of cutting off the water supply.
The stove neck elongated end outside top sets out water hole and is connected with its water jacket.
The cut-off water jacket is connected by the multiple straight tube heat exchanger tubes in epicoele room with the water jacket of stove neck roof, by under
Multiple straight tube heat exchanger tubes of within the chamber are connected with the water jacket of stove neck diapire, and straight tube heat exchanger tube is uniform, be disposed in stove neck
The straight tube heat exchanger tube of straight tube heat exchanger tube and bottom chamber in portion, and epicoele room is along the longitudinally staggered setting of stove neck.
The stove neck elongated end outside is provided with the chimney of opening upwards, and the wall of chimney four sets water jacket and is connected with the water jacket of stove neck
It is logical；Chimney top side sets out water hole and is connected with its water jacket.
Multiple rotating heat transfer pipes are provided with the chimney, rotating heat transfer pipe is axially arranged in the shape of a spiral along chimney, each rotation
The two ends of conversion heat pipe are connected respectively with the water jacket of chimney.
The flat heat exchange pipe is arranged perpendicular to frustum section sidewall of the furnace body, and its top margin is horizontally disposed with, and inner side edge is vertically arranged, shape
Set up flat cavity of the section for triangle.
The flat heat exchange pipe is stretched by frustum section inboard wall of furnace body and formed, or for stamping parts or welding structural element.
Compared with prior art, the beneficial effects of the utility model are：
1) explosive force that burns is strong；Body of heater is made up of the frustum section body of heater on top and the straight section body of heater of bottom, heating chamber space
Extend up, can strengthen burning when explosive force, be conducive to save energy consumption；
2) heat exchange efficiency is high；The version of heating chamber stops can heat smoke long-time, the water with frustum section body of heater
Water in set and flat heat exchange pipe fully exchanges heat；Stove neck is designed to upper and lower double-layer structure, and sets cut-off water sleeve straight tube heat exchanger tube,
Further increase heat exchange efficiency；Spiral heat exchange tube is set in chimney, the time of staying of water and heat smoke can be extended, heat exchange is more filled
Point；
3) boiler has two kinds of structures selective, wherein not setting a kind of version of chimney can be inserted directly into the flue of a kang by stove neck
In, it is particularly suitable for northern country area home and uses.
Description of the drawings
Fig. 1 is the front view one of energy-saving and emission-reduction efficient hot water boiler described in the utility model.(not setting chimney)
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the front view two of energy-saving and emission-reduction efficient hot water boiler described in the utility model.(setting chimney)
Fig. 4 is the side view of Fig. 3.
Fig. 5 is the A-A views in Fig. 3.
In figure：1. the water jacket 8. of 2. 6. fire grate of frustum section body of heater 3. stove neck, 4. chimney, 5. air door of straight section body of heater 7. enters
10. bell of water hole 9. flat heat exchange pipe 11. separates the apopore of 12. straight tube heat exchanger tube of water jacket, 13. spiral heat exchange tube 14.
Specific embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
As Figure 1-Figure 2, a kind of energy-saving and emission-reduction efficient hot water boiler described in the utility model, including body of heater and stove neck 3,
The body of heater is made up of the frustum section body of heater 2 on top and the straight section body of heater 1 of bottom；Fire grate 6, the top of fire grate 6 are set in straight section body of heater 2
For combustion chamber, lower section is dust collection chamber, and air door 5 is set on the furnace wall of dust collection chamber side；The small end of frustum section body of heater 2 and straight section body of heater 1
Connect, it is heating chamber that it is internal, and the furnace wall of frustum section body of heater 2 sets water jacket 7, and top sets bell 10；The lower outside of frustum section body of heater 2
If inlet opening 8 connects with water jacket 7；The water jacket 7 of the side wall of frustum section body of heater 2 inwardly connects multiple flat heat exchange pipes 9, the edge of flat heat exchange pipe 9
Frustum section body of heater 2 is circumferential to be uniformly arranged；The side of frustum section body of heater 2 connects stove neck 3, and four walls of stove neck 3 set water jacket 7 and frustum section stove
The water jacket 7 of body 2 is connected, and the middle part of stove neck 3 sets cut-off water jacket 11 and is connected with the water jacket 7 of side wall, and stove neck is for 3 points by cut-off water jacket 11
Upper and lower two independent chambers.
The elongated end outside top of the stove neck 3 sets out water hole 14 and is connected with its water jacket 7.
The cut-off water jacket 11 is connected by the multiple straight tube heat exchanger tubes 12 in epicoele room with the water jacket 7 of the roof of stove neck 3,
It is connected with the water jacket 7 of the diapire of stove neck 3 by multiple straight tube heat exchanger tubes 12 of bottom chamber, straight tube heat exchanger tube 12 is uniform, interval
The middle part of stove neck 3 is arranged on, and the straight tube heat exchanger tube 12 in epicoele room is handed over the straight tube heat exchanger tube 12 of bottom chamber along the longitudinal direction of stove neck 3
Mistake is arranged.
As shown in Figure 3-4, the elongated end of stove neck 3 outside is provided with the chimney 4 of opening upwards, the wall of chimney 4 four set water jacket 7 with
The water jacket 7 of stove neck 3 is connected；The top side of chimney 4 sets out water hole 14 and is connected with its water jacket 7.
Multiple rotating heat transfer pipes 13 are provided with the chimney 4, rotating heat transfer pipe 13 is axially arranged in the shape of a spiral along chimney 4,
The two ends of each rotating heat transfer pipe 13 are connected respectively with the water jacket 7 of chimney 4.
As shown in figure 5, the flat heat exchange pipe 9 is arranged perpendicular to the side wall of frustum section body of heater 2, its top margin is horizontally disposed with, inner side
While being vertically arranged, flat cavity of the vertical section for triangle is formed.
The flat heat exchange pipe 9 is stretched by the inwall of frustum section body of heater 2 and formed, or for stamping parts or welding structural element.
A kind of energy-saving and emission-reduction efficient hot water boiler described in the utility model is divided into two kinds of versions, a kind of version by
Body of heater and stove neck 3 are constituted, and are mainly used in country residentses adobe kang heat supply heating and are used；Increase on another kind of version here basis
Chimney 4, it is adaptable to which resident family or unit heating under normal circumstances is used.
When using, first water inlet pipe and outlet pipe are connected respectively with inlet opening 8, apopore 14, and determination is connected firmly.So
After remove bell 10, coal is added in the combustion chamber on fire grate 6 from top, igniting make coal combustion；Bell 10 is covered, wind is opened
Door 5, by air door 5 burning of coal speed is adjusted.
Frustum section body of heater 2, stove neck 3 and chimney 4 are equipped with water jacket 7, and water is changed from wherein flowing with the high-temperature flue gas after burning
After heat, hot water is exported, reach the purpose of hot water heating.
The vertical type non-pressure boiler of conventional structure adopts straight body of heater, and the flue gas after burning is directly by stove neck and chimney
Discharge, it is short with the heat-exchange time of water, therefore heat exchange efficiency is not high；Cause that heat supply temperature is low, coal consumption is big.Frustum of the present utility model
Section body of heater 2 has the cavity for extending up, and the explosive force of coal combustion is strong, and is conducive to the high-temperature flue gas after burning to spiral wherein
Flowing, increases high-temperature flue gas residence time, reaches fully heat exchange.Meanwhile, the side wall of frustum section body of heater 2 sets flat heat exchange pipe 9, and it is former
The fin equivalent to heat exchanger is managed, heat exchange area can be increased, greatly improve heat exchange efficiency.
The Boiler Furnace neck of conventional structure in the form of a cavity, but because high-temperature flue gas have the spy that flows up
Property, hence along flow of flue gas direction, the heat exchange efficiency of stove neck bottom can be gradually lowered；The utility model is by separating water jacket 11
Stove neck 3 is separated into into upper and lower 2 independent cavitys, high-temperature flue gas are flowed laterally respectively by upper and lower 2 cavitys, it is ensured that stove
The heat exchange efficiency of the bottom of neck 3.Meanwhile, cut-off water jacket 11, the setting of straight tube heat exchanger tube 12 have also increased considerably heat exchange area.
Spiral heat exchange tube 13 is provided with chimney of the present utility model, spiral heat exchange tube 13 is also straight tube, along the Gao Xiangcheng of chimney 4
Helical pattern, its two ends connect respectively with the water jacket 7 of chimney 4, not only can increase heat exchange area, while water and high-temperature flue gas
Twist flow up, its flowing velocity slows down, therefore also increase heat-exchange time, that is, improve heat exchange efficiency.
The utility model is greatly improved heat exchange effect by increasing heat exchange area, heat-exchange time using multiple structural forms
Rate, the test of Jing actual motions, its thermal efficiency is 6-8 times of the common vertical type non-pressure boiler of equal coal amount；Burning of coal efficiency
Height, the fume amount of generation is little, has reached the purpose of energy-saving and emission-reduction.
The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any those familiar with the art in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its design in addition equivalent or change, all should cover within protection domain of the present utility model.
Claims (7)
1. a kind of energy-saving and emission-reduction efficient hot water boiler, it is characterised in that including body of heater and stove neck, the body of heater by top frustum
The straight section body of heater composition of section body of heater and bottom；Fire grate is set in straight section body of heater, fire grate top is combustion chamber, and lower section is dust collection chamber, collection
Air door is set on the furnace wall of grey room side；The small end of frustum section body of heater connects with straight section body of heater, and it is internal for heating chamber, frustum section stove
The furnace wall of body sets water jacket, and top sets bell；Frustum section lower portion of furnace body outside sets inlet opening and connects with water jacket；Frustum section sidewall of the furnace body
Water jacket inwardly connect multiple flat heat exchange pipes, flat heat exchange pipe is circumferentially uniformly arranged along frustum section body of heater；Frustum section body of heater side connects
Stove neck is connect, four walls of stove neck set water jacket and connect with the water jacket of frustum section body of heater, stove neck middle part sets the water of logical cut-off water jacket and side wall
Set is connected, and stove neck is divided into upper and lower two independent chambers by cut-off water jacket.
2. a kind of energy-saving and emission-reduction efficient hot water boiler according to claim 1, it is characterised in that outside the stove neck elongated end
Side roof part sets out water hole and is connected with its water jacket.
3. a kind of energy-saving and emission-reduction efficient hot water boiler according to claim 1, it is characterised in that the cut-off water jacket passes through
Multiple straight tube heat exchanger tubes in epicoele room are connected with the water jacket of stove neck roof, by multiple straight tube heat exchanger tubes of bottom chamber with
The water jacket of stove neck diapire is connected, and straight tube heat exchanger tube is uniform, be disposed on stove neck middle part, and the straight tube heat exchanger tube in epicoele room
With the straight tube heat exchanger tube of bottom chamber along the longitudinally staggered setting of stove neck.
4. a kind of energy-saving and emission-reduction efficient hot water boiler according to claim 1, it is characterised in that outside the stove neck elongated end
Side is provided with the chimney of opening upwards, and the wall of chimney four sets water jacket and is connected with the water jacket of stove neck；Chimney top side set out water hole with
Its water jacket is connected.
5. a kind of energy-saving and emission-reduction efficient hot water boiler according to claim 4, it is characterised in that be provided with many in the chimney
Individual rotating heat transfer pipe, rotating heat transfer pipe is axially arranged in the shape of a spiral along chimney, the two ends of each rotating heat transfer pipe respectively with chimney
Water jacket be connected.
6. a kind of energy-saving and emission-reduction efficient hot water boiler according to claim 1, it is characterised in that the flat heat exchange pipe is vertical
Arrange in frustum section sidewall of the furnace body, its top margin is horizontally disposed with, and inner side edge is vertically arranged, the flat for forming vertical section for triangle is empty
Chamber.
7. a kind of energy-saving and emission-reduction efficient hot water boiler according to claim 1 or 6, it is characterised in that the flat heat exchange pipe
Stretched by frustum section inboard wall of furnace body and formed, or for stamping parts or welding structural element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621124058.8U CN206176719U (en) | 2016-10-14 | 2016-10-14 | High -efficient boiler of energy saving and emission reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621124058.8U CN206176719U (en) | 2016-10-14 | 2016-10-14 | High -efficient boiler of energy saving and emission reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206176719U true CN206176719U (en) | 2017-05-17 |
Family
ID=58677701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621124058.8U Expired - Fee Related CN206176719U (en) | 2016-10-14 | 2016-10-14 | High -efficient boiler of energy saving and emission reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206176719U (en) |
-
2016
- 2016-10-14 CN CN201621124058.8U patent/CN206176719U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20201014 |
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| CF01 | Termination of patent right due to non-payment of annual fee |