CN204665330U - A kind of biomass boiler - Google Patents
A kind of biomass boiler Download PDFInfo
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- CN204665330U CN204665330U CN201520342659.5U CN201520342659U CN204665330U CN 204665330 U CN204665330 U CN 204665330U CN 201520342659 U CN201520342659 U CN 201520342659U CN 204665330 U CN204665330 U CN 204665330U
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- frequency conversion
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- fan
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
The utility model discloses a kind of biomass boiler, belong to boiler plant field, for solving the problem of existing biomass boiler uncontrollable burner hearth combustion situation and designing.A kind of biomass boiler, comprises boiler body, for the air preheater for boiler body raising heat exchange performance, for the blower fan for air preheater dispatch gas, wherein, blower fan comprises at least one frequency conversion fan and at least one fixed blower fan frequently; Frequency conversion fan is provided with at least two air outlets, an air outlet of frequency conversion fan and the First air inlet communication of air preheater, and frequency conversion fan is for controlling air quantity and the blast of air preheater First air; At least one air outlet of frequency conversion fan is communicated with the air inlet of fixed blower fan frequently, the fixed air outlet of blower fan is frequently communicated with the secondary air inlet of air preheater, fixed blower fan is frequently for controlling air quantity and the blast of air preheater Secondary Air, this boiler solves the problem of existing biomass boiler uncontrollable burner hearth combustion situation, and it is convenient to control.
Description
Technical field
The utility model relates to boiler plant field, particularly relates to a kind of biomass boiler.
Background technology
Biomass boiler is the boiler using biomass energy as fuel, is divided into biomass steam boiler, biomass hot water boiler, biomass thermal wind furnace, biomass heat-conduction oil oven etc.
Existing biomass boiler be by two blower fans respectively with air preheater First air import and secondary air inlet be connected, two blower fans function is separately utilized to be respectively First air import and secondary air inlet dispatch gas, but this syndeton can not adjust according to burner hearth combustion situation, cause that energy waste is serious, efficiency of combustion reduces.
Utility model content
The purpose of this utility model be propose a kind of solve existing biomass boiler uncontrollable burner hearth combustion situation problem, control the biomass boiler convenient, efficiency of combustion is high.
For reaching this object, the utility model by the following technical solutions:
A kind of biomass boiler, comprise boiler body, for the air preheater for described boiler body raising heat exchange performance, for the blower fan for described air preheater dispatch gas, wherein, described blower fan comprises at least one frequency conversion fan and at least one fixed blower fan frequently; Described frequency conversion fan is provided with at least two air outlets, an air outlet of described frequency conversion fan and the First air inlet communication of described air preheater, and described frequency conversion fan is for controlling air quantity and the blast of described air preheater First air; At least one air outlet of described frequency conversion fan is communicated with the air inlet of described fixed blower fan frequently, the air outlet of described fixed blower fan is frequently communicated with the secondary air inlet of described air preheater, and described fixed blower fan is frequently for controlling air quantity and the blast of described air preheater Secondary Air.
As a preferred version of the present utility model, described blower fan comprises a frequency conversion fan and a fixed blower fan frequently.
As a preferred version of the present utility model, described frequency conversion fan is provided with two air outlets, one of them air outlet of described frequency conversion fan and the First air inlet communication of described air preheater; Another air outlet of described frequency conversion fan is communicated with the air inlet of described fixed blower fan frequently, and the air outlet of described fixed blower fan is frequently communicated with the secondary air inlet of described air preheater.
As a preferred version of the present utility model, described frequency conversion fan is frequency conversion air blast.
As a preferred version of the present utility model, described fixed blower fan is frequently fixed centrifugal blower frequently.
As a preferred version of the present utility model, described air preheater comprises gas approach and exhanst gas outlet.
As a preferred version of the present utility model, the described air preheater First air also comprised for being communicated with described boiler body exports and Secondary Air exports.
The utility model provides a kind of biomass boiler, the First air import of the air preheater of this biomass boiler is communicated with the air outlet of fixed centrifugal blower frequently with the air outlet of frequency conversion air blast respectively with secondary air inlet, wherein, frequency conversion air blast is provided with two air outlets, the First air inlet communication of an air outlet and air preheater, another air outlet is communicated with the air outlet of fixed centrifugal blower frequently, this biomass boiler can adjust the combustion case of burner hearth fuel at any time by frequency conversion air blast, control the First air of air preheater and the air quantity of Secondary Air and blast, improve the efficiency of combustion of boiler.
Accompanying drawing explanation
Fig. 1 is the structural representation of the biomass boiler that the utility model preferred embodiment one provides.
Be labeled as in figure:
1, air preheater; 2, frequency conversion fan; 3, fixed blower fan frequently.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Preferred embodiment one:
Fig. 1 is the structural representation of the biomass boiler that this preferred embodiment provides.This biomass boiler comprises boiler body, for the air preheater 1 for boiler body raising heat exchange performance, for the blower fan for air preheater 1 dispatch gas, wherein, blower fan comprises at least one frequency conversion fan 2 and at least one fixed blower fan 3 frequently; Frequency conversion fan 2 is provided with at least two air outlets, an air outlet of frequency conversion fan 2 and the First air inlet communication of air preheater 1, and frequency conversion fan 2 is for controlling air quantity and the blast of air preheater 1 First air; At least one air outlet of frequency conversion fan 2 is communicated with the air inlet of fixed blower fan 3 frequently, and the air outlet of fixed blower fan 3 is frequently communicated with the secondary air inlet of air preheater 1, and fixed blower fan 3 is frequently for controlling air quantity and the blast of air preheater 1 Secondary Air.
In the present embodiment, blower fan comprises a frequency conversion fan 2 and a fixed blower fan 3 frequently, and frequency conversion fan 2 is provided with two air outlets, one of them air outlet of frequency conversion fan 2 and the First air inlet communication of air preheater 1; Another air outlet of frequency conversion fan 2 is communicated with the air inlet of fixed blower fan 3 frequently, the air outlet of fixed blower fan 3 is frequently communicated with the secondary air inlet of air preheater 1, this mode of communicating can make the blast of overfire air port reach 4kpa-5kpa, wherein, frequency conversion fan 2 is frequency conversion air blast, and fixed blower fan 3 is frequently fixed centrifugal blower frequently.
Air preheater 1 comprises gas approach and exhanst gas outlet, and air preheater 1 First air also comprised for being communicated with boiler body exports and Secondary Air exports.
This biomass boiler can adjust the combustion case of burner hearth fuel at any time by frequency conversion air blast, controls the First air of air preheater and the air quantity of Secondary Air and blast and effectively can increase the blast of Secondary Air, improve the efficiency of combustion of boiler.
Preferred embodiment two:
This preferred embodiment provides a kind of biomass boiler, and its structure is substantially identical with preferred embodiment one.This biomass boiler comprises boiler body, for the air preheater for boiler body raising heat exchange performance, for the blower fan for air preheater dispatch gas, wherein, blower fan comprises at least one frequency conversion fan and at least one fixed blower fan frequently; Frequency conversion fan is provided with at least two air outlets, an air outlet of frequency conversion fan and the First air inlet communication of air preheater, and frequency conversion fan is for controlling air quantity and the blast of air preheater First air; At least one air outlet of frequency conversion fan is communicated with the air inlet of fixed blower fan frequently, and the fixed air outlet of blower fan is frequently communicated with the secondary air inlet of air preheater, and fixed blower fan is frequently for controlling air quantity and the blast of air preheater Secondary Air.
Difference is: the quantity of frequency conversion fan and fixed blower fan is frequently not limited to one, can also arrange multiple according to user demand, as long as one of them air outlet meeting frequency conversion fan is communicated with the air inlet of fixed blower fan frequently and then controls air output and the blast of fixed blower fan frequently; Fixed blower fan is frequently not limited to determines frequency centrifugal blower, can also be other types determine frequency blower fan; Frequency conversion fan is also not limited to frequency conversion air blast, can also be the frequency conversion fan of other types, as frequency-changeable compressor, frequency conversion centrifugal blower etc.
Below by reference to the accompanying drawings embodiment of the present utility model is described; but the utility model is not limited to above-mentioned detailed description of the invention; those skilled in the art is not departing under the ambit that the utility model aim and claim protect; also can obtain a lot of form, these are all within protection domain of the present utility model.
Claims (7)
1. a biomass boiler, it is characterized in that, comprise boiler body, for the air preheater (1) for described boiler body raising heat exchange performance, for the blower fan for described air preheater (1) dispatch gas, wherein, described blower fan comprises at least one frequency conversion fan (2) and at least one fixed blower fan (3) frequently;
Described frequency conversion fan (2) is provided with at least two air outlets, an air outlet of described frequency conversion fan (2) and the First air inlet communication of described air preheater (1), described frequency conversion fan (2) is for controlling air quantity and the blast of described air preheater (1) First air;
At least one air outlet of described frequency conversion fan (2) is communicated with the air inlet of described fixed blower fan (3) frequently, the air outlet of described fixed blower fan (3) is frequently communicated with the secondary air inlet of described air preheater (1), and described fixed blower fan (3) is frequently for controlling air quantity and the blast of described air preheater (1) Secondary Air.
2. a kind of biomass boiler according to claim 1, is characterized in that, described blower fan comprises a frequency conversion fan (2) and a fixed blower fan (3) frequently.
3. a kind of biomass boiler according to claim 2, it is characterized in that, described frequency conversion fan (2) is provided with two air outlets, one of them air outlet of described frequency conversion fan (2) and the First air inlet communication of described air preheater (1); Another air outlet of described frequency conversion fan (2) is communicated with the air inlet of described fixed blower fan (3) frequently, and the air outlet of described fixed blower fan (3) is frequently communicated with the secondary air inlet of described air preheater (1).
4., according to the arbitrary described a kind of biomass boiler of claim 1-3, it is characterized in that, described frequency conversion fan (2) is frequency conversion air blast.
5. according to the arbitrary described a kind of biomass boiler of claim 1-3, it is characterized in that, described fixed blower fan (3) is frequently fixed centrifugal blower frequently.
6. a kind of biomass boiler according to claim 5, is characterized in that, described air preheater (1) comprises gas approach and exhanst gas outlet.
7. a kind of biomass boiler according to claim 6, is characterized in that, described air preheater (1) First air also comprised for being communicated with described boiler body exports and Secondary Air exports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342659.5U CN204665330U (en) | 2015-05-25 | 2015-05-25 | A kind of biomass boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520342659.5U CN204665330U (en) | 2015-05-25 | 2015-05-25 | A kind of biomass boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204665330U true CN204665330U (en) | 2015-09-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520342659.5U Active CN204665330U (en) | 2015-05-25 | 2015-05-25 | A kind of biomass boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204665330U (en) |
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2015
- 2015-05-25 CN CN201520342659.5U patent/CN204665330U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215434 Land Highway 1, Taicang Port Development Zone, Taicang City, Suzhou City, Jiangsu Province Patentee after: SUZHOU DISEN ENERGY TECHNOLOGY CO.,LTD. Address before: 2134 Wusong Road, Taicang Port Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU DISEN BIOLOGICAL ENERGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190704 Address after: 213000 Xinbei District, Changzhou City, Jiangsu Province, 21 Pioneering West Road Patentee after: DEVOTION (CHANGZHOU) BOILER Co.,Ltd. Address before: 215434 Land Highway 1, Taicang Port Development Zone, Taicang City, Suzhou City, Jiangsu Province Patentee before: SUZHOU DISEN ENERGY TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |