CN212081211U - Boiler sampling heat energy recycling system - Google Patents
Boiler sampling heat energy recycling system Download PDFInfo
- Publication number
- CN212081211U CN212081211U CN201922309443.XU CN201922309443U CN212081211U CN 212081211 U CN212081211 U CN 212081211U CN 201922309443 U CN201922309443 U CN 201922309443U CN 212081211 U CN212081211 U CN 212081211U
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- China
- Prior art keywords
- cooler
- boiler
- pipeline
- water
- control valve
- 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.)
- Expired - Fee Related
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- 238000005070 sampling Methods 0.000 title claims abstract description 10
- 238000004064 recycling Methods 0.000 title abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 5
- 238000010612 desalination reaction Methods 0.000 claims abstract 4
- 239000002826 coolant Substances 0.000 claims abstract 2
- 238000011084 recovery Methods 0.000 claims description 20
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 239000000110 cooling liquid Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000011033 desalting Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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Abstract
A boiler sampling heat energy recycling system mainly comprises a boiler, wherein a water inlet and an exhaust port are formed in the boiler, a cooler is arranged on the exhaust port through a pipeline, a water inlet end of the cooler is connected with the exhaust port through a pipeline, a water outlet end of the cooler is sequentially connected with a control valve, a funnel, a drainage device, a deaerator and a water feed pump through pipelines, one end of the water feed pump is connected with the deaerator, and the other end of the water feed pump is connected with the boiler through a pipeline and returns water after cyclic treatment to the boiler; the cooler is the coil pipe cooler, and the feed liquor end of cooler has the desalination pump through the pipe connection and lets in the demineralized water as the coolant liquid, the play liquid end of cooler through have the control valve the pipeline with between hydrophobic means and the oxygen-eliminating device pipe connection, the cooler with be provided with the control valve on the pipeline between the desalination pump.
Description
Technical Field
The utility model relates to an energy recovery utilizes the field, concretely relates to boiler sample heat recovery utilizes system.
Background
The steam boiler refers to an industrial boiler which heats water to certain parameters and produces high-temperature steam, the water is heated in a boiler barrel to be changed into steam, and the fire gives off heat in a hearth, namely the principle of the steam boiler. The steam boiler belongs to special equipment, the design, processing, manufacture, installation and use of the boiler are all required to be supervised by technical supervision departments, and the steam boiler can be used only when a user obtains a boiler use certificate. The steam boiler can be divided into an electric steam boiler, an oil steam boiler and a gas steam boiler according to fuels (electricity, oil and gas); the steam boiler can be divided into a vertical steam boiler and a horizontal steam boiler according to the structure, wherein the middle-size and small-size steam boilers are mostly in single-return and double-return vertical structures, and the large-size steam boilers are mostly in three-return horizontal structures. The industrial boiler is a main heat energy power device in China, the industrial boiler is more than a power station boiler, and the power station boiler industry in China is rapidly developed. Firstly, the yield is greatly increased, and the industrial capacity is rapidly improved.
The development of the industrial boiler industry can not only meet the requirements of domestic electric power industry construction, but also enter the international market. However, the existing heat steam recovery energy-saving utilization system of the steam boiler has the following defects: (1) in the prior art, the heat steam recovery energy-saving utilization system of the steam boiler adopts open heat recovery in the using process, so that not only is the heat energy in the steam dissipated, but also the water loss is caused by the evaporation of the heat steam, and certain defects exist; (2) in the process of using the heat steam recovery energy-saving utilization system of the steam boiler in the prior art, heat steam and condensed water cannot be well separated, so that the heat steam and the condensed water are discharged together, and the heat recovery efficiency is reduced.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a simple structure, convenient operation, can also carry out the boiler sample heat recovery system of effective recovery to the comdenstion water simultaneously.
The utility model aims at accomplishing through following technical scheme, a boiler sample heat recovery utilizes system, mainly includes the boiler, be provided with water inlet and gas vent on the boiler, be provided with the cooler through the pipeline on the gas vent, the end of intaking of cooler pass through the pipeline with the gas vent is connected, and the play water end of cooler passes through the pipeline and is connected with control valve, funnel, hydrophobic means, oxygen-eliminating device and feed-water pump in proper order, the one end and the oxygen-eliminating device of feed-water pump are connected, the other end pass through the pipeline with the water reflux after the circulation treatment in the boiler is connected to the boiler.
Further, the cooler is a coil cooler, a desalting pump is connected to the liquid inlet end of the cooler through a pipeline and desalted water is introduced into the liquid inlet end of the cooler to serve as cooling liquid, the liquid outlet end of the cooler is connected with the pipeline between the drainage device and the deaerator through a pipeline with a control valve, and the control valve is arranged on the pipeline between the cooler and the desalting pump.
Furthermore, a branch pipeline connected with the liquid outlet end pipeline of the cooler is arranged on the water outlet end pipeline of the cooler, and a control valve is arranged on the branch pipeline.
Furthermore, a pressure reducer and a control valve are sequentially arranged on a connecting pipeline between the exhaust port of the boiler and the cooler.
Further, the drainage device comprises a drainage tank and a drainage pump which are connected in sequence.
The utility model has the advantages of: the utility model discloses the utilization removes normal atmospheric temperature salt water and improves the oxygen-eliminating device with steam heat transfer and intake the temperature and save the self-consuming vapour in recovery unit to send exhaust steam condensate into the boiler through recovery unit and recycle, reduced the industrial cycle water yield, effectively reduced the cooling blower load, through equipment, pipeline and control system rational arrangement, improve the whole thermal efficiency of boiler.
Drawings
Fig. 1 is a schematic view of the overall structure of the boiler sampling heat energy recycling system.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples.
As shown in fig. 1, the utility model discloses a boiler sample heat recovery utilizes system, mainly include boiler 1, be provided with water inlet and gas vent on the boiler 1, be provided with cooler 2 through the pipeline on the gas vent, the water inlet end of cooler 2 pass through the pipeline with the gas vent is connected, the play water end of cooler 2 passes through the pipeline to be connected with control valve 3, funnel 4, hydrophobic means 5, oxygen-eliminating device 6 and feed-water pump 7 in proper order, one end of feed-water pump 7 is connected with oxygen-eliminating device 6, the other end pass through the pipeline with boiler 1 is connected and will circulate the water after the processing and flow back in boiler 1; the funnel 4 can in time observe the liquid flow velocity and sample it, the hydrophobic device 5 is including the drain tank 8 and the drain pump 9 that connect gradually.
Referring to fig. 1, the cooler 2 is a coil cooler, a salt removing pump 10 is connected to a liquid inlet end of the cooler 2 through a pipeline and desalted water is introduced into the liquid inlet end of the cooler as cooling liquid, a liquid outlet end of the cooler 2 is connected with a pipeline between the drainage device 5 and the deaerator through a pipeline with a control valve 3, and the pipeline between the cooler 2 and the salt removing pump 10 is also provided with the control valve 3.
Referring to fig. 1, a branch pipeline 11 connected with a liquid outlet end pipeline of the cooler is arranged on a water outlet end pipeline of the cooler 2, and a control valve 3 is arranged on the branch pipeline 11; a pressure reducer 12 and a control valve 3 are sequentially arranged on a connecting pipeline between the exhaust port of the boiler and the cooler 2.
When the boiler sampling heat energy recycling system operates, hot gas in the boiler is communicated with a cooler through an exhaust port and a pipeline, the cooler uses desalted water as cooling liquid, and cooled condensed water and part of steam sequentially pass through a control valve, a funnel, a drainage device and a deaerator and then flow back into the boiler under the action of a feed pump; the cooling liquid of the cooler is treated by a deaerator and then flows back into the boiler under the action of a feed pump; the branch pipeline connected with the liquid outlet end pipeline of the cooler is arranged on the water outlet end pipeline of the cooler, and when sampling and drainage processing are not needed, cooled condensate water can directly flow through the branch pipeline and then flow back into the boiler under the action of a feed pump after being processed by the deaerator. The utility model discloses the utilization removes normal atmospheric temperature salt water and improves the oxygen-eliminating device with steam heat transfer and intake the temperature and save the self-consuming vapour in recovery unit to send exhaust steam condensate into the boiler through recovery unit and recycle, reduced the industrial cycle water yield, effectively reduced the cooling blower load, through equipment, pipeline and control system rational arrangement, improve the whole thermal efficiency of boiler.
The specific embodiments described herein are merely illustrative of the principles of the present invention and its efficacy, and are not intended to limit the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical idea of the present invention shall be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a boiler sample heat recovery utilizes system, includes the boiler, be provided with water inlet and gas vent on the boiler, its characterized in that: the boiler is characterized in that a cooler is arranged on the exhaust port through a pipeline, the water inlet end of the cooler is connected with the exhaust port through a pipeline, the water outlet end of the cooler is sequentially connected with a control valve, a funnel, a drainage device, a deaerator and a water feed pump through pipelines, one end of the water feed pump is connected with the deaerator, and the other end of the water feed pump is connected with the boiler through a pipeline and reflows water after circulation treatment into the boiler.
2. The boiler sampling heat energy recovery system according to claim 1, wherein: the cooler is the coil pipe cooler, and the feed liquor end of cooler has the desalination pump through the pipe connection and lets in the demineralized water as the coolant liquid, the play liquid end of cooler through have the control valve the pipeline with between hydrophobic means and the oxygen-eliminating device pipe connection, the cooler with be provided with the control valve on the pipeline between the desalination pump.
3. The boiler sampling heat energy recovery system according to claim 2, wherein: and a branch pipeline connected with the liquid outlet end pipeline of the cooler is arranged on the water outlet end pipeline of the cooler, and a control valve is arranged on the branch pipeline.
4. The boiler sampling heat energy recovery system according to claim 3, wherein: and a pressure reducer and a control valve are sequentially arranged on a connecting pipeline between the exhaust port of the boiler and the cooler.
5. The boiler sampling heat energy recovery and utilization system according to any one of claims 1 to 4, wherein: the drainage device comprises a drainage tank and a drainage pump which are connected in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922309443.XU CN212081211U (en) | 2019-12-20 | 2019-12-20 | Boiler sampling heat energy recycling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922309443.XU CN212081211U (en) | 2019-12-20 | 2019-12-20 | Boiler sampling heat energy recycling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212081211U true CN212081211U (en) | 2020-12-04 |
Family
ID=73565112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922309443.XU Expired - Fee Related CN212081211U (en) | 2019-12-20 | 2019-12-20 | Boiler sampling heat energy recycling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212081211U (en) |
-
2019
- 2019-12-20 CN CN201922309443.XU patent/CN212081211U/en not_active Expired - Fee Related
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| 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: 20201204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |