CN206036983U - Combustion -supporting energy -conserving steam boiler of hydrogen fuel - Google Patents
Combustion -supporting energy -conserving steam boiler of hydrogen fuel Download PDFInfo
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- CN206036983U CN206036983U CN201621038431.8U CN201621038431U CN206036983U CN 206036983 U CN206036983 U CN 206036983U CN 201621038431 U CN201621038431 U CN 201621038431U CN 206036983 U CN206036983 U CN 206036983U
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- Prior art keywords
- combustion
- orifice plate
- heat absorption
- hydrogen
- combustor
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Abstract
The utility model discloses a combustion -supporting energy -conserving steam boiler of hydrogen fuel, including the combustion chamber, be provided with circulating pipe in the lateral wall of combustion chamber, the bottom of combustion chamber is provided with hydrogen gas burner, hydrogen gas burner includes the combustion -supporting gas air inlet pipeline of bottom, is fixed with the combustion head at combustion -supporting gas air inlet pipeline top through the support, and the combustion head is connected with the hydrogen air supply pipe, hydrogen gas burner top is provided with endothermic orifice plate, and the heat absorption orifice plate be 3~5cm with hydrogen gas burner's interval, is provided with a plurality of through -hole on the heat absorption orifice plate, the lateral wall fixed connection of heat absorption orifice plate and combustion chamber, and circulating pipe runs through endothermic orifice plate setting, is provided with the woven wire layer in the through -hole, is provided with the bypass pipe between the adjacent through -hole. The utility model discloses can improve the not enough of prior art, the heat that has improved after the hydrogen fuel burning absorbs transmission efficiency.
Description
Technical field
This utility model is related to a kind of steam boiler, especially a kind of hydrogen fuel combustion-supporting and energy-saving steam boiler.
Background technology
Hydrogen is a kind of free of contamination clean fuel, by the hydrogen fuel used in steam boiler effectively can reduce for
The consumption of fossil energy, realizes the effect of energy-saving and emission-reduction.204026629 U of Chinese utility model patent CN discloses a kind of combustion
Hydrogen steam boiler, realizes using cooperatively for hydrogen fuel and traditional fuel.But, this hydrogen fuel combustion-aid structure is for hydrogen fuel
Heat absorption transmission efficiency after burning is not high.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of hydrogen fuel combustion-supporting and energy-saving steam boiler, can solve the problem that existing
There is the deficiency of technology, improve the heat absorption transmission efficiency after Hydrogen fuel combustion.
For solving above-mentioned technical problem, technical solution adopted in the utility model is as follows.
A kind of hydrogen fuel combustion-supporting and energy-saving steam boiler, including combustor, is provided with circulating water pipe in the side wall of combustor, combustion
The bottom for burning room is provided with hydrogen gas combustor, and the hydrogen gas combustor includes the combustion-supporting gas air inlet pipeline of bottom, in combustion-supporting gas
Combustion head is fixed with by support at the top of body air inlet pipeline, combustion head is connected with hydrogen air supply pipe；Arrange above hydrogen gas combustor
There is heat absorption orifice plate, the orifice plate that absorbs heat is 3～5cm with the spacing of combustion head, several through holes is provided with heat absorption orifice plate, and absorb heat orifice plate
It is fixedly connected with the side wall of combustor, circulating water pipe is arranged through heat absorption orifice plate, is provided with oven wire mesh blanket in through hole, adjacent
Bypass pipe is provided between through hole.
Preferably, being provided with impeller in the combustion-supporting gas air inlet pipeline.
Preferably, the combustion head top surface is provided centrally with circular burner port, it is provided with the outside of circular burner port
Several group of annular firing hole, at the 7～10mm of subjacent of annular firing hole, each annular is fired for the bottom surface of circular burner port
Area equation of the area of hole burning with circular burner port, annular firing hole include ring part and positioned at some of ring part both sides
Individual semicircular part, the width of the ring part in different annular firing holes are equal.
Using the beneficial effect brought by above-mentioned technical proposal it is：This utility model heat absorption indoor by improving burning
Structure, arranges heat absorption orifice plate in the top of hydrogen gas combustor, is directly absorbed for the heat to producing after Hydrogen fuel combustion.
Hydrogen is sprayed from combustion head, is burnt in combustion-supporting gas in combustor, and the flame for producing that burns is entered in through hole so that inhaled
Hot hole plate will not produce stop to the flame of combustion of hydrogen, and through hole increases the endotherm area of whole heat absorption orifice plate in addition, can be with
So that the heat that combustion of hydrogen is produced quickly is absorbed by heat absorption orifice plate.Oven wire mesh blanket in through hole can play maintenance flame
Stable effect, so that improve the uniformity of combustion of hydrogen heat release.By arranging bypass pipe, heat absorption orifice plate can be improved everywhere
Heat absorption uniformity, so that improve heat absorption efficiency.When combustion-supporting gas passes through impeller, rotation, Ke Yiyou is produced in the presence of impeller
Effect maintains the combustion-supporting gas concentration at combustion head position.The structure design of combustion head can effectively improve hydrogen and be distributed on combustion head
The uniformity of concentration, so as to improve the uniformity of whole combustion head caloric value everywhere, the high efficiency heat absorption of the orifice plate that is conducive to absorbing heat.
Description of the drawings
Fig. 1 is the structure chart of one specific embodiment of this utility model.
Fig. 2 is the structure chart of heat absorption orifice plate in one specific embodiment of this utility model.
The structure chart of combustion head in one specific embodiment of Fig. 3 this utility model.
In figure：1st, combustor；2nd, circulating water pipe；3rd, hydrogen gas combustor；4th, combustion-supporting gas air inlet pipeline；5th, support；6th, fire
Burn head；7th, hydrogen air supply pipe；8th, absorb heat orifice plate；9th, through hole；10th, oven wire mesh blanket；11st, bypass pipe；12nd, impeller；13rd, circular combustion
Hole burning；14th, ring part；15th, semicircular part；16th, flue gas heat exchange disk；17th, heat exchange fin；18th, slit.
Specific embodiment
The standardized element arrived used in this utility model can commercially, and shaped piece is according to description and attached
The record of figure can carry out it is customized, the concrete connected mode of each part using bolt ripe in prior art, rivet,
The conventional meanses such as welding, stickup, will not be described in detail herein.
Reference picture 1-3, one specific embodiment of this utility model include combustor 1, are provided with the side wall of combustor 1
Circulating water pipe 2, the bottom of combustor 1 are provided with hydrogen gas combustor 3, and the hydrogen gas combustor 3 includes that the combustion-supporting gas of bottom enters
Air pipe 4, is fixed with combustion head 6 by support 5 at the top of combustion-supporting gas air inlet pipeline 4, and combustion head 6 is connected with hydrogen air supply pipe
7；Heat absorption orifice plate 8 is provided with above hydrogen gas combustor 3, and the orifice plate 8 that absorbs heat is 3.5cm with the spacing of combustion head 6, on heat absorption orifice plate 8
Several through holes 9 are provided with, heat absorption orifice plate 8 is fixedly connected with the side wall of combustor 1, and circulating water pipe 2 is set through heat absorption orifice plate 8
Put, oven wire mesh blanket 10 is provided with through hole 9, is provided with bypass pipe 11 between adjacent through hole 9.By improving in combustor 1
Heat-absorbing structure, hydrogen gas combustor 3 top arrange heat absorption orifice plate 8, carry out for the heat to producing after Hydrogen fuel combustion
Directly absorb.Hydrogen is sprayed from combustion head 6, is being burnt in combustor 1 in combustion-supporting gas, and the flame for producing that burns enters logical
In hole 9 so that heat absorption orifice plate 8 will not produce stop to the flame of combustion of hydrogen, through hole 9 increases whole heat absorption orifice plate 8 in addition
Endotherm area, can cause combustion of hydrogen produce heat quickly by heat absorption orifice plate absorb.Oven wire mesh blanket in through hole 9
10 can play a part of to maintain flame stabilization, so as to improve the uniformity of combustion of hydrogen heat release.By arranging bypass pipe 11, can
To improve the heat absorption heat absorption uniformity everywhere of orifice plate 8, so as to improve heat absorption efficiency.Leaf is provided with combustion-supporting gas air inlet pipeline 4
Wheel 12, when combustion-supporting gas passes through impeller 12, produces rotation in the presence of 12, can effectively maintain the combustion-supporting of 6 position of combustion head
Gas concentration.6 top surface of combustion head is provided centrally with circular burner port 13, and the outside of circular burner port 13 is provided with several groups
Annular firing hole, the bottom surface of circular burner port 13 are located at the subjacent 8mm of annular firing hole, the area in each annular firing hole
Area equation with circular burner port 13, annular firing hole include ring part 14 and positioned at 14 both sides of ring part several half
Rounded portions 15, the width of the ring part 14 in different annular firing holes are equal.The structure design of combustion head 6 can effectively improve hydrogen
The uniformity of distributed density on combustion head 6, so as to improve the uniformity of the caloric value everywhere of whole combustion head 6, is conducive to heat absorption
The high efficiency heat absorption of orifice plate 8.
In addition, flue gas heat exchange disk 16 is provided with the top of combustor 1, be provided with several heat exchange in flue gas heat exchange disk 16
Fin 17, adjacent heat exchange fin 17 are partially overlapped with each other setting, are provided with slit 18 on heat exchange fin 17.Due to flue gas compared with
Gently, after flue gas rises to flue gas heat exchange Pan16Chu, sufficient heat exchange is carried out between heat exchange fin 17, slit 18 can be improved
Mobility of the flue gas between each heat exchange fin 17.
Wherein, this utility model is improved on the basis of the patent documentation that background technology is quoted, steam boiler
Overall architecture with have been carried out sufficiently open in the patent documentation that background technology is quoted, will not be described in detail herein.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " horizontal ", " on ", D score, " front ",
" afterwards ", the orientation of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship be based on
Orientation shown in the drawings or position relationship, are for only for ease of description this utility model, rather than indicate or imply the dress of indication
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this utility model
Restriction.
Ultimate principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply illustrate principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed this utility model.This utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (3)
1. a kind of hydrogen fuel combustion-supporting and energy-saving steam boiler, including combustor (1), is provided with recirculated water in the side wall of combustor (1)
Pipe (2), the bottom of combustor (1) are provided with hydrogen gas combustor (3), it is characterised in that：Described hydrogen gas combustor (3) include bottom
Combustion-supporting gas air inlet pipeline (4), combustion head (6) is fixed with by support (5) at the top of combustion-supporting gas air inlet pipeline (4), fire
Burn head (6) and be connected with hydrogen air supply pipe (7)；Heat absorption orifice plate (8), heat absorption orifice plate (8) and combustion is provided with above hydrogen gas combustor (3)
The spacing for burning head (6) is 3～5cm, is provided with several through holes (9), heat absorption orifice plate (8) and combustor (1) in heat absorption orifice plate (8)
Side wall be fixedly connected, circulating water pipe (2) is arranged through heat absorption orifice plate (8), is provided with oven wire mesh blanket (10) in through hole (9),
Bypass pipe (11) is provided between adjacent through hole (9).
2. hydrogen fuel combustion-supporting and energy-saving steam boiler according to claim 1, it is characterised in that：The combustion-supporting gas air inlet pipe
Impeller (12) is provided with road (4).
3. hydrogen fuel combustion-supporting and energy-saving steam boiler according to claim 1, it is characterised in that：Combustion head (6) top surface
Be provided centrally with circular burner port (13), be provided with several group of annular firing hole on the outside of circular burner port (13), it is circular
The bottom surface of burner port (13) at the 7～10mm of subjacent of annular firing hole, the area in each annular firing hole with circle
The area equation of burner port (13), annular firing hole include ring part (14) and are located at several semicircles of ring part (14) both sides
Shape portion (15), the width of the ring part (14) in different annular firing holes are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621038431.8U CN206036983U (en) | 2016-09-06 | 2016-09-06 | Combustion -supporting energy -conserving steam boiler of hydrogen fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621038431.8U CN206036983U (en) | 2016-09-06 | 2016-09-06 | Combustion -supporting energy -conserving steam boiler of hydrogen fuel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206036983U true CN206036983U (en) | 2017-03-22 |
Family
ID=58299166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621038431.8U Expired - Fee Related CN206036983U (en) | 2016-09-06 | 2016-09-06 | Combustion -supporting energy -conserving steam boiler of hydrogen fuel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206036983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113185992A (en) * | 2021-05-20 | 2021-07-30 | 深圳粤通新能源环保技术有限公司 | But automatic feed's solid useless carbonization produces hydrogen fuel device |
-
2016
- 2016-09-06 CN CN201621038431.8U patent/CN206036983U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113185992A (en) * | 2021-05-20 | 2021-07-30 | 深圳粤通新能源环保技术有限公司 | But automatic feed's solid useless carbonization produces hydrogen fuel device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20170906 |