CN101737793A - Stack gas residual heat utilizing device - Google Patents
Stack gas residual heat utilizing device Download PDFInfo
- Publication number
- CN101737793A CN101737793A CN200810202567A CN200810202567A CN101737793A CN 101737793 A CN101737793 A CN 101737793A CN 200810202567 A CN200810202567 A CN 200810202567A CN 200810202567 A CN200810202567 A CN 200810202567A CN 101737793 A CN101737793 A CN 101737793A
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- China
- Prior art keywords
- chimney
- residual heat
- gas residual
- pipeline
- exhaust gas
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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 invention discloses a stack gas residual heat utilizing device, comprising a boiler part (1), a heat exchange part (2), a lower chimney (3) and an upper chimney (4); the boiler part (1) is connected with the lower chimney (3) by a pipeline, the upper chimney (4) is communicated with the inner chimney (32) in the lower chimney (3), and the heat exchange part (2) is arranged in the lower chimney (3). The stack gas residual heat utilizing device of the invention adopting the structure has the characteristic of efficiently utilizing the stack gas residual heat; besides, a cooling piece (41) can be arranged on the outer surface of the upper chimney (4), and the cooling piece (41) is provided with a cooling fin (42), stack gas residual heat can be utilized to generate electricity, so as to improve stack gas residual heat utilization ratio.
Description
Technical field
The present invention relates to a kind of waste heat re-use device, relate in particular to a kind of chimney exhaust gas residual heat using device.
Background technology
As outward appearance of a natural object, flow to the lower by eminence as water, heat also always flows to low-temperature space from the high-temperature region.But people can create machine, and as water is risen to eminence and adopts water pump from lower, the employing heat pump can be heat from the cryopump to high temperature.So heat pump comes down to a kind of heat lifting device, the effect of heat pump is a draw heat from surrounding environment, and it is passed to heated object (object that temperature is higher), Here it is heat pump principle.
In recent years, Global Greenhouse Effect is more and more serious, and can discharge a large amount of very waste gas of high heat that has from chimney after the industrial equipment work such as boiler, is the one of the main reasons that causes greenhouse effects.Therefore, in recent years, reduce greenhouse gas emission, perhaps the utilization again to greenhouse gases becomes demands of social development.
Summary of the invention
The object of the present invention is to provide a kind of chimney exhaust gas residual heat using device, it can utilize the again heating of chimney exhaust gas waste heat to boiler, and can utilize chimney exhaust gas cogeneration;
Above-mentioned purpose of the present invention is achieved through the following technical solutions:
A kind of chimney exhaust gas residual heat using device wherein, comprises boiler part, heat exchange section, lower stack and last chimney; Described boiler part links to each other with described lower stack by pipeline, and the described chimney of going up is communicated with lower stack, and described heat exchange section is installed in the lower stack;
Above-mentioned chimney exhaust gas residual heat using device, wherein, described boiler partly comprises boiler, lump coal conveyer, hair-dryer and pipeline, described boiler erection is in pipeline central authorities, there is a horizontal subtube described pipeline top, described lump coal conveyer is installed in this horizontal subtube, has a blast pipe to be communicated with described pipeline, and the top inwall of this blast pipe is equipped with a hair-dryer;
Above-mentioned chimney exhaust gas residual heat using device, wherein, described lower stack comprises trunk of funnel and inner chimney, the center of circle of described trunk of funnel and inner chimney is point-blank;
Above-mentioned chimney exhaust gas residual heat using device, wherein, described heat exchange section comprises condenser, capillary, pump and evaporimeter, described condenser is installed on the outer surface of horizontal subtube of pipeline, described evaporimeter is installed in the inner chimney, one end of described evaporimeter links to each other with an end of described pump, the other end of described pump links to each other with an end of described condenser, the other end of described condenser links to each other with a described end capillaceous, and the described other end capillaceous links to each other with the other end of described evaporimeter;
Above-mentioned chimney exhaust gas residual heat using device, wherein, the described chimney of going up comprises chimney breast, refrigerating sheet and fin, and described chimney breast is connected with inner chimney, described refrigerating sheet is installed on the outer surface of chimney breast, and described fin is installed on the described refrigerating sheet;
Owing to adopted said structure, the present invention has the following advantages compared to existing technology:
1, chimney exhaust gas residual heat using device of the present invention owing to be provided with heat exchange section, can reduce the heat in the chimney exhaust gas with the waste heat recovery heating boiler in the chimney exhaust gas;
2, chimney exhaust gas residual heat using device of the present invention because last chimney is provided with refrigerating sheet and fin, can reduce the heat in the chimney exhaust gas with the exhaust heat recovery power generation in discarding.
Description of drawings
Fig. 1 is the structural representation of chimney exhaust gas residual heat using device of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the present invention are described in further detail:
A kind of chimney exhaust gas residual heat using device, it comprises boiler part 1, heat exchange section 2, lower stack 3 and last chimney 4; Described boiler part 1 links to each other with described lower stack 3 by pipeline, and the described chimney 4 of going up is communicated with lower stack 3, and described heat exchange section 2 is installed in the lower stack 3; Described boiler part 1 comprises boiler 11, lump coal conveyer 12, hair-dryer 13 and pipeline, above-mentioned boiler 11 is installed in pipeline central authorities, there is a horizontal subtube described pipeline top, above-mentioned lump coal conveyer 12 is installed in this horizontal subtube, have a blast pipe 14 to be communicated with described pipeline, the top inwall of this blast pipe 14 is equipped with a hair-dryer 13; Lower stack 3 comprises trunk of funnel 31 and inner chimney 32, and the center of circle of described trunk of funnel 31 and inner chimney 32 point-blank; Described heat exchange section 2 comprises condenser 21, capillary 22, pump 23 and evaporimeter 24, described condenser 21 is installed on the outer surface of horizontal subtube of pipeline, described evaporimeter 24 is installed in the inner chimney 32, one end of described evaporimeter 24 links to each other with an end of described pump 23, the other end of described pump 23 links to each other with an end of described condenser 21, the other end of this condenser 21 links to each other with an end of described capillary 22, and the other end of described capillary 22 links to each other with the other end of evaporimeter 21; The described chimney 4 of going up comprises chimney breast, refrigerating sheet 41 and fin 42, and described chimney breast is connected with inner chimney 32, and described refrigerating sheet 41 is installed on the outer surface of chimney breast, and described fin 42 is installed on the described refrigerating sheet 41.
When the chimney exhaust gas residual heat using device of said structure is worked, by lump coal conveyer 12 coal in boiler 11, boiler 11 is started working, the hot waste gas that produces is transported to lower stack 3 by pipeline, the evaporimeter of installing in the inner chimney 32 24 is heated, heat conducts to pump 23, pass through heat pump principle afterwards, with heat pass to temperature higher be installed in condenser 21 on the pipe level subtube outer surface, condenser 21 is divided heat conduction feedwater equally pipeline again, is used for heating the lump coal of carrying on the lump coal conveyer 12 that is installed in the horizontal subtube; The hair-dryer 13 that is installed on the top inwall of blast pipe 14 is opened, and fresh cold air enters blast pipe 14, enters pipeline afterwards, and being heated becomes the fresh air of heat, enters boiler; Waste gas by lower stack 3, enter chimney 4, the chimney breast of last chimney 4 is heated, the refrigerating sheet and the fin that are installed on the chimney breast outer surface of chimney 4 are heated, the temperature ratio of the inboard of close last chimney 4 is away from the temperature height in the outside of last chimney 4, because the thermo-electric generation principle, produce electric current in the cooling piece, can connect other electrical storage means or electrical appliance and the electric current that produces is stored or be used.
Claims (5)
1. a chimney exhaust gas residual heat using device is characterized in that: comprise boiler part, heat exchange section, lower stack and last chimney; Described boiler part links to each other with described lower stack by pipeline, and the described chimney of going up is communicated with lower stack, and described heat exchange section is installed in the lower stack.
2. chimney exhaust gas residual heat using device according to claim 1, it is characterized in that: described boiler partly comprises boiler, lump coal conveyer, hair-dryer and pipeline, described boiler erection is in pipeline central authorities, there is a horizontal subtube described pipeline top, described lump coal conveyer is installed in this horizontal subtube, have a blast pipe to be communicated with described pipeline, the top inwall of this blast pipe is equipped with a hair-dryer.
3. chimney exhaust gas residual heat using device according to claim 1 is characterized in that: described lower stack comprises trunk of funnel and inner chimney, and the center of circle of described trunk of funnel and inner chimney point-blank.
4. chimney exhaust gas residual heat using device according to claim 1, it is characterized in that: described heat exchange section comprises condenser, capillary, pump and evaporimeter, described condenser is installed on the outer surface of horizontal subtube of pipeline, described evaporimeter is installed in the inner chimney, one end of described evaporimeter links to each other with an end of described pump, the other end of described pump links to each other with an end of described condenser, the other end of described condenser links to each other with a described end capillaceous, and the described other end capillaceous links to each other with the other end of described evaporimeter.
5. chimney exhaust gas residual heat using device according to claim 1, it is characterized in that: the described chimney of going up comprises chimney breast, refrigerating sheet and fin, described chimney breast is connected with inner chimney, described refrigerating sheet is installed on the outer surface of chimney breast, and described fin is installed on the described refrigerating sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810202567A CN101737793A (en) | 2008-11-12 | 2008-11-12 | Stack gas residual heat utilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810202567A CN101737793A (en) | 2008-11-12 | 2008-11-12 | Stack gas residual heat utilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101737793A true CN101737793A (en) | 2010-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810202567A Pending CN101737793A (en) | 2008-11-12 | 2008-11-12 | Stack gas residual heat utilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101737793A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016318A (en) * | 2016-05-19 | 2016-10-12 | 上海理工大学 | Multifunctional chimney |
| CN106440465A (en) * | 2016-08-31 | 2017-02-22 | 浙江浙能节能科技有限公司 | Energy-saving type thermal power plant flue gas moisture recovering system |
| CN107401755A (en) * | 2017-08-02 | 2017-11-28 | 大唐东北电力试验研究所有限公司 | The energy conserving system of station boiler steam turbine |
| CN110478986A (en) * | 2019-08-08 | 2019-11-22 | 季叶荣 | A kind of industrial high temperature waste gas residual heat collection device avoiding corrosive pipeline |
-
2008
- 2008-11-12 CN CN200810202567A patent/CN101737793A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016318A (en) * | 2016-05-19 | 2016-10-12 | 上海理工大学 | Multifunctional chimney |
| CN106440465A (en) * | 2016-08-31 | 2017-02-22 | 浙江浙能节能科技有限公司 | Energy-saving type thermal power plant flue gas moisture recovering system |
| CN107401755A (en) * | 2017-08-02 | 2017-11-28 | 大唐东北电力试验研究所有限公司 | The energy conserving system of station boiler steam turbine |
| CN110478986A (en) * | 2019-08-08 | 2019-11-22 | 季叶荣 | A kind of industrial high temperature waste gas residual heat collection device avoiding corrosive pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100616 |