CN111473310A - Steam generator recovery system - Google Patents
Steam generator recovery system Download PDFInfo
- Publication number
- CN111473310A CN111473310A CN202010341125.6A CN202010341125A CN111473310A CN 111473310 A CN111473310 A CN 111473310A CN 202010341125 A CN202010341125 A CN 202010341125A CN 111473310 A CN111473310 A CN 111473310A
- Authority
- CN
- China
- Prior art keywords
- accommodating cavity
- flue gas
- heat exchange
- steam
- recovery system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
Abstract
The invention provides a steam generator recovery system, which is characterized in that: the steam generator recovery system comprises a generator shell and an inner container, wherein a flue gas inlet and a flue gas outlet are formed in the generator shell, a steam accommodating cavity is formed between the generator shell and the inner container, a high-temperature steam inlet is formed in the generator shell, a flue gas accommodating cavity and a heat exchange accommodating cavity are formed in the inner container, the flue gas inlet is communicated with the flue gas accommodating cavity, the flue gas outlet is communicated with the heat exchange accommodating cavity, and a heat exchange coil is arranged in the heat exchange accommodating cavity. The steam that holds between generator shell and the inner bag through the chamber accomplishes the deposit to steam capacity, stores the heat simultaneously and accomplishes preheating to the flue gas in the steam holds the chamber, holds the heat recovery conversion of heat exchange coil pipe completion in the chamber to the flue gas through the heat transfer, utilizes the filter to accomplish the filtration to the tiny impurity in the flue gas simultaneously.
Description
Technical Field
The invention relates to the field of heat recovery, in particular to a steam generator recovery system.
Background
Steam boilers, sometimes referred to as steam generators, are important components of steam power plants. Utility boilers, steam turbines and generators are the main machines of thermal power stations, and therefore utility boilers are important equipment for producing electric energy. Industrial boilers are indispensable equipment for providing steam required for production and heating in various industrial enterprises. Industrial boilers are large in number and consume a large amount of fuel. The waste heat boiler using high-temperature waste gas in the production process as a heat source plays an important role in energy conservation. The invention aims to solve the problem that the prior steam generator has insufficient heat energy utilization after heat exchange is completed.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a steam generator recovery system, which has the following specific scheme:
the invention relates to a steam generator recovery system, which is characterized in that: the steam generator recovery system comprises a generator shell and a liner arranged in the generator shell, wherein a flue gas inlet and a flue gas outlet are formed in the generator shell, a steam accommodating cavity is formed between the generator shell and the liner, a high-temperature steam inlet communicated with the steam accommodating cavity is formed in the generator shell, a flue gas accommodating cavity positioned on the left side of the liner and a heat exchange accommodating cavity positioned on the right side of the liner are arranged in the liner, a filter plate communicated with the flue gas accommodating cavity and the heat exchange accommodating cavity is arranged between the flue gas accommodating cavity and the heat exchange accommodating cavity, the upper end of the filter plate is hinged to the liner, the flue gas inlet is communicated with the flue gas accommodating cavity, the flue gas outlet is communicated with the heat exchange accommodating cavity, and a heat exchange coil is arranged in the heat exchange accommodating cavity.
The technical problem to be solved by the invention can be further realized by the following technical scheme that a water tower accommodating cavity is arranged between the flue gas accommodating cavity and the heat exchange accommodating cavity in the inner container, circulating water to be heated is injected into the water tower accommodating cavity, and a heat exchange tube for exchanging heat with the outside is arranged on the water tower accommodating cavity.
The technical problem to be solved by the invention can be further realized by the following technical scheme, wherein a plurality of fine holes are arranged on the filter plate.
The technical problem to be solved by the invention can be further realized by the following technical scheme that a circulating water coil is arranged in the heat exchange accommodating cavity.
The technical problem to be solved by the invention can be further realized by the following technical scheme that a return pipe communicated with the smoke inlet is arranged on the smoke outlet, and a one-way valve is connected on the return pipe in series.
Compared with the prior art, the invention has the beneficial effects that: the steam that holds between generator shell and the inner bag through the chamber accomplishes the deposit to steam capacity, stores the heat simultaneously and accomplishes preheating to the flue gas in the steam holds the chamber, holds the heat recovery conversion of heat exchange coil pipe completion in the chamber to the flue gas through the heat transfer, utilizes the filter to accomplish the filtration to the tiny impurity in the flue gas simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a steam generator recovery system according to the present invention.
In the figure: 1-generator shell, 2-inner container, 3-flue gas inlet, 4-flue gas outlet, 5-steam holding cavity, 6-high temperature steam inlet, 7-flue gas holding cavity, 8-heat exchange holding cavity, 9-filter plate, 10-heat exchange coil, 11-water tower holding cavity, 12-heat exchange tube, 13-circulating water coil, 14-return tube and 15-one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The steam generator recovery system comprises a generator shell 1 and an inner container 2 arranged in the generator shell 1, wherein a flue gas inlet 3 and a flue gas outlet 4 are formed in the generator shell 1, a steam accommodating cavity 5 is formed between the generator shell 1 and the inner container 2, a high-temperature steam inlet 6 communicated with the steam accommodating cavity 5 is formed in the generator shell 1, a flue gas accommodating cavity 7 located on the left side of the inner container 2 and a heat exchange accommodating cavity 8 located on the right side of the inner container 2 are formed in the inner container 2, a filter plate 9 communicated with the flue gas accommodating cavity 7 and the heat exchange accommodating cavity 8 is arranged between the flue gas accommodating cavity 7 and the heat exchange accommodating cavity 8, the upper end of the filter plate 9 is hinged to the inner container 2, the flue gas inlet 3 is communicated with the flue gas accommodating cavity 7, the flue gas outlet 4 is communicated with the heat exchange accommodating. Hold chamber 5 through the steam between generator shell 1 and the inner bag 2 and accomplish the deposit to steam capacity, store the heat simultaneously and accomplish preheating to the flue gas in steam holds chamber 5, hold heat exchange coil pipe 10 completion in the chamber 8 through the heat transfer and convert the heat recovery in the flue gas, utilize filter 9 to accomplish the filtration to the tiny impurity in the flue gas simultaneously.
In order to make full use of heat energy, a water tower accommodating cavity 11 is arranged between the flue gas accommodating cavity 7 and the heat exchange accommodating cavity 8 in the liner 2, circulating water to be heated is injected into the water tower accommodating cavity 11, and a heat exchange pipe 12 for heat exchange with the outside is arranged on the water tower accommodating cavity 11. In order to enhance the capability of filtering fine impurities in the flue gas, a plurality of fine holes are arranged on the filter plate 9.
In order to make full use of the space in the heat exchange accommodating cavity 8 and make full use of the heat in the flue gas, a circulating water coil 13 is arranged in the heat exchange accommodating cavity 8. In order to recover the residual heat in the flue gas to the maximum extent, a return pipe 14 communicated with the flue gas inlet 3 is arranged on the flue gas outlet 4, and a check valve 15 is connected on the return pipe 14 in series.
The above are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention within the scope of the present invention disclosed by the present invention, and all the persons skilled in the art belong to the scope of the present invention.
Claims (5)
1. A steam generator recovery system, characterized by: the steam generator recovery system comprises a generator shell and a liner arranged in the generator shell, wherein a flue gas inlet and a flue gas outlet are formed in the generator shell, a steam accommodating cavity is formed between the generator shell and the liner, a high-temperature steam inlet communicated with the steam accommodating cavity is formed in the generator shell, a flue gas accommodating cavity positioned on the left side of the liner and a heat exchange accommodating cavity positioned on the right side of the liner are arranged in the liner, a filter plate communicated with the flue gas accommodating cavity and the heat exchange accommodating cavity is arranged between the flue gas accommodating cavity and the heat exchange accommodating cavity, the upper end of the filter plate is hinged to the liner, the flue gas inlet is communicated with the flue gas accommodating cavity, the flue gas outlet is communicated with the heat exchange accommodating cavity, and a heat exchange coil is arranged in the heat exchange accommodating cavity.
2. A steam generator recovery system according to claim 1, wherein: the inner container is provided with a flue gas accommodating cavity and a heat exchange accommodating cavity, a water tower accommodating cavity is arranged between the flue gas accommodating cavity and the heat exchange accommodating cavity, circulating water to be heated is injected into the water tower accommodating cavity, and a heat exchange pipe for heat exchange with the outside is arranged on the water tower accommodating cavity.
3. A steam generator recovery system according to claim 1, wherein: the filter plate is provided with a plurality of fine and close holes.
4. A steam generator recovery system according to claim 1, wherein: and a circulating water coil is arranged in the heat exchange accommodating cavity.
5. The steam generator recovery system of claim 4, wherein: the smoke outlet is provided with a return pipe communicated with the smoke inlet, and the return pipe is connected with a one-way valve in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010341125.6A CN111473310A (en) | 2020-04-27 | 2020-04-27 | Steam generator recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010341125.6A CN111473310A (en) | 2020-04-27 | 2020-04-27 | Steam generator recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111473310A true CN111473310A (en) | 2020-07-31 |
Family
ID=71761828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010341125.6A Pending CN111473310A (en) | 2020-04-27 | 2020-04-27 | Steam generator recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111473310A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203639490U (en) * | 2013-11-13 | 2014-06-11 | 新兴河北工程技术有限公司 | High-temperature smoke residual heat recycling device |
| CN104474850A (en) * | 2014-12-08 | 2015-04-01 | 上海华畅环保设备发展有限公司 | Method and device for treating liquid sulfur tank tail gas |
| CN207230587U (en) * | 2017-09-09 | 2018-04-13 | 江苏瑞鼎环境工程有限公司 | Heating eliminates the integral type chimney of white cigarette |
| CN209181541U (en) * | 2018-11-08 | 2019-07-30 | 连州市凯恩斯纳米材料有限公司 | A kind of kiln gas heat exchanger |
| CN110559783A (en) * | 2019-09-26 | 2019-12-13 | 昆明理工大学 | Device and method for purifying yellow phosphorus furnace gas by low-temperature dry method |
-
2020
- 2020-04-27 CN CN202010341125.6A patent/CN111473310A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203639490U (en) * | 2013-11-13 | 2014-06-11 | 新兴河北工程技术有限公司 | High-temperature smoke residual heat recycling device |
| CN104474850A (en) * | 2014-12-08 | 2015-04-01 | 上海华畅环保设备发展有限公司 | Method and device for treating liquid sulfur tank tail gas |
| CN207230587U (en) * | 2017-09-09 | 2018-04-13 | 江苏瑞鼎环境工程有限公司 | Heating eliminates the integral type chimney of white cigarette |
| CN209181541U (en) * | 2018-11-08 | 2019-07-30 | 连州市凯恩斯纳米材料有限公司 | A kind of kiln gas heat exchanger |
| CN110559783A (en) * | 2019-09-26 | 2019-12-13 | 昆明理工大学 | Device and method for purifying yellow phosphorus furnace gas by low-temperature dry method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200731 |