CN116358159B - A smart monitoring boiler based on the Internet of Things - Google Patents
A smart monitoring boiler based on the Internet of ThingsInfo
- Publication number
- CN116358159B CN116358159B CN202211740883.0A CN202211740883A CN116358159B CN 116358159 B CN116358159 B CN 116358159B CN 202211740883 A CN202211740883 A CN 202211740883A CN 116358159 B CN116358159 B CN 116358159B
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- CN
- China
- Prior art keywords
- heat exchange
- smoke
- fins
- boiler
- internet
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/40—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water tube or tubes
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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
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
- F24H15/355—Control of heat-generating means in heaters
- F24H15/36—Control of heat-generating means in heaters of burners
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
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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
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Air Supply (AREA)
Abstract
The invention discloses an intelligent monitoring boiler based on the Internet of things, which comprises a boiler shell, wherein a burner is arranged on the left side of the boiler shell, the interior of the boiler shell is divided into two areas by a mode wall, the two areas comprise a combustion cavity, the lower part of the combustion cavity is communicated with the burner, and an installation area, the upper part of the installation area is used for installing a convection tube bundle, the mode wall and the right side of the convection tube bundle are provided with corresponding smoke inlets, the left side of the convection tube bundle is correspondingly provided with smoke outlets, smoke channels are correspondingly arranged at the smoke outlets, and a smoke heat exchange device is further arranged on the smoke channels. In the invention, in the operation analysis and optimization of the boiler, parameters such as fuel quantity, air supply quantity, oxygen supplementing quantity, low-position heating value, air inlet and exhaust temperature difference and the like of the boiler are adopted as parameter data, and then the oxygen supplementing fan and the burner are subjected to feedback adjustment through the Internet of things monitoring platform and the feedback adjustment module, so that the working efficiency of the boiler is accurately adjusted.
Description
Technical Field
The invention relates to the technical field of boilers, in particular to an intelligent monitoring boiler based on the Internet of things.
Background
In the prior art, the conventional boiler technology cannot meet the requirements of the prior art, the conventional boiler only has a water heating function, and the conventional boiler technology needs to be capable of realizing the monitoring function of the Internet of things, for example, the technical scheme of the publication (bulletin) No. CN 105782941A discloses a boiler monitoring system based on the Internet of things.
According to the technical scheme, the water pressure sensor, the air pressure sensor and the temperature sensor are mainly arranged in the boiler, the temperature change in the boiler is controlled by the Internet of things monitoring through sensing data of the sensors, but the temperature change in the hearth cannot be controlled by the boiler technology, and the temperature detection of the temperature sensor is only provided with one place, so that the temperature sensing is not accurate enough.
In addition, all need set up heat transfer device on the flue gas passageway of boiler among the prior art for retrieve the heat in the flue gas, heat transfer device structural design among the prior art is very simple, only with the flue gas through heat transfer fin after heat transfer can, heat transfer efficiency is not high, extravagant heat energy.
Therefore, in order to solve the above problems, it is necessary to develop an intelligent monitoring boiler based on the internet of things for realizing the internet of things monitoring and improving the heat exchange efficiency.
Disclosure of Invention
The invention aims to provide an intelligent monitoring boiler based on the Internet of things, aiming at the defects in the prior art, and the intelligent monitoring boiler has the following technical scheme:
The intelligent monitoring boiler based on the Internet of things comprises a boiler shell, wherein a burner is arranged on the left side of the boiler shell, the boiler shell is internally divided into two areas through a mode wall, the boiler shell comprises a combustion cavity, the lower part of the combustion cavity is communicated with the burner, and an installation area, the upper part of the installation area is used for installing a convection bank, the mode wall and the right side of the convection bank are provided with corresponding smoke inlets, the left side of the convection bank is correspondingly provided with smoke outlets, smoke channels are correspondingly arranged at the smoke outlets, and a smoke heat exchange device is further arranged on the smoke channels;
an oxygen supplementing fan is further arranged above the burner, an oxygen supplementing pipeline is arranged on the oxygen supplementing fan and extends into the combustion cavity, an oxygen supplementing monitor is arranged on the oxygen supplementing fan, a fuel quantity monitor is arranged on the burner, and temperature sensors are also arranged at the positions of a smoke inlet and a smoke outlet of the convection tube bundle;
the system is characterized by further comprising an Internet of things monitoring platform and a feedback adjusting module, wherein the oxygen supplementing amount monitor, the fuel amount monitor and the temperature sensor are respectively connected with the Internet of things monitoring platform, and the Internet of things monitoring platform is used for carrying out feedback adjustment on the oxygen supplementing fan and the burner through the feedback adjusting module.
Further, the flue is arranged at the smoke outlet of the convection tube bundle through a detachable flange assembly, and the temperature sensor is correspondingly arranged inside the flange assembly.
Further, the temperature sensor arranged at the smoke inlet of the convection bank is a sensor with a rod-shaped structure.
Further, the flue gas heat exchange device comprises a heat exchange shell, wherein the left side of the heat exchange shell is provided with a smoke inlet cover communicated with a flue, and the right side of the heat exchange shell is provided with a smoke outlet cover communicated with the flue;
And a plurality of medium channels which are communicated up and down are arranged between the lower end enclosure and the upper end enclosure, a medium entering from the lower end enclosure flows through the medium channels and enters into the upper end enclosure, and flue gas entering from the liquid inlet cover passes through the area between the adjacent medium channels and exchanges heat with the medium inside the medium channels, so that a waste heat recovery function is realized.
Further, heat exchange fins are arranged between the adjacent medium channels, two ends of each heat exchange fin are correspondingly fixed on the side walls of the medium channels on two sides, and the heat exchange fins are obliquely arranged between the medium channels;
The middle-up heat exchange fins are obliquely upwards arranged, the middle-down heat exchange fins are obliquely downwards arranged, parallel smoke inlets are arranged at the front end positions of the upper and lower adjacent heat exchange fins, the size of the smoke inlets is equal, and the upper and lower intervals are uniformly arranged;
And heat exchange gaps of flue gas are formed between adjacent heat exchange fins, and each heat exchange fin is also provided with air holes, so that the flue gas can flow through the air holes when passing through the heat exchange gaps.
Further, two heat exchange fins are positioned in the middle, one heat exchange fin is inclined upwards and one heat exchange fin is inclined downwards, the tail end positions of the two heat exchange fins are also provided with wind blocking fins, two ends of each wind blocking fin are also fixed on medium channels on two sides, and the wind blocking fins are also provided with wind disturbing fins protruding forwards.
Further, the wind disturbing fins on the wind blocking fins are obliquely arranged as well, and the included angle between the heat exchanging fins on the upper half part and the heat exchanging fins on the lower half part and the horizontal line is 45 degrees.
Further, the liquid inlet pipe is arranged on the lower end enclosure, the liquid outlet pipe is arranged on the upper end enclosure, and the introduced medium is set as cold water.
The invention has the following beneficial effects:
1) In the invention, in the operation analysis and optimization of the boiler, parameters such as fuel quantity, air supply quantity, oxygen supplementing quantity, low-position heating value, air inlet and exhaust temperature difference and the like of the boiler are taken as parameter data to regulate and control the temperature of the boiler; specifically, an oxygen supplementing monitor is arranged in an oxygen supplementing fan to monitor oxygen supplementing quantity, a fuel quantity detector is arranged in a combustor to monitor fuel burning quantity every day, then temperature sensors are arranged at the positions of a smoke inlet and a smoke outlet of a convection tube bundle to monitor the temperature difference between smoke inlet and smoke outlet, so that the temperature condition and the fuel burning condition in a boiler can be accurately measured, and then the oxygen supplementing fan and the combustor are subjected to feedback regulation through a set Internet of things monitoring platform and a feedback regulation module, so that the working efficiency of the boiler is accurately regulated;
2) The flue gas heat exchange device is also provided with the flue gas, and mainly aims to recover the waste heat of the flue gas, the flue gas coming out of the flue gas passes through the medium channels, cold water flows through the medium channels from bottom to top for heat exchange, and the cold water absorbs heat; the heat exchange fins are arranged between the medium channels and are of two structures of upward inclination and downward inclination, so that after the heat exchange fins are arranged, the heat exchange gaps through which the flue gas flows also become oblique, and the purpose of the arrangement is that the flue gas can be in large-area and large-range contact with the heat exchange fins, the flue gas is directly blocked by the heat exchange fins, and then heat can be quickly transferred to the heat exchange fins in the upward and downward moving process, so that the heat exchange is carried out with cold water in the medium channels, and compared with the traditional parallel or V-shaped heat exchange fins, the heat exchange efficiency is obviously improved;
3) In the invention, the air holes are arranged on the heat exchange fins, so that the upper heat exchange fins and the lower heat exchange fins can be communicated through the air holes, and flue gas can flow upwards and downwards through the air holes after passing through the heat exchange fins, thereby increasing the turbulent flow path of the flue gas and increasing the heat exchange efficiency;
4) The invention sets a wind blocking fin at the position to block the position of the smoke, the two ends of the wind blocking fin are still butt-jointed with the medium channels at the two sides, the heat exchange can be carried out, and the wind disturbing fin is arranged on the wind blocking fin, after the smoke enters the area, the smoke can be rotated back and forth to increase the turbulence, and the smoke can flow back and forth in the air holes of the upper and lower heat exchanging fins to increase the turbulence of the smoke, thereby increasing the heat exchange efficiency.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
Fig. 3 is a sectional view of B-B in fig. 2.
Detailed Description
The invention will be further illustrated by the following drawings and specific examples, which are carried out on the basis of the technical solutions of the invention, it being understood that these examples are only intended to illustrate the invention and are not intended to limit the scope of the invention.
As shown in fig. 1,2 and 3, the intelligent monitoring boiler based on the internet of things comprises a boiler shell 1, wherein a burner 2 is arranged on the left side of the boiler shell 1, the boiler shell 1 is internally divided into two areas through a mode wall 3, the two areas comprise a combustion cavity 4, the lower part of which is communicated with the burner 2, and an installation area, the upper part of which is used for installing a convection tube bundle 5, the mode wall 3 and the right side of the convection tube bundle 5 are provided with corresponding smoke inlets 6, the left side of the convection tube bundle 5 is correspondingly provided with smoke outlets 7, smoke channels 8 are correspondingly arranged at the smoke outlets 7, and smoke heat exchange devices 9 are further arranged on the smoke channels 8.
The top of combustor 2 still is provided with the oxygen supplementing fan 10, installs the oxygen supplementing pipeline 11 on this oxygen supplementing fan 10 and stretches into in the burning cavity 4, and installs the oxygen supplementing monitor on the oxygen supplementing fan 10, installs the fuel quantity monitor on the combustor 2, and the inlet 6 and the outlet 7 position department of convection bank 5 still all installs temperature-sensing ware 12.
The system further comprises an internet of things monitoring platform 13 and a feedback adjusting module 14, wherein the oxygen supplementing amount monitor, the fuel amount monitor and the temperature sensor 12 are respectively connected with the internet of things monitoring platform 13, and the internet of things monitoring platform 13 correspondingly carries out feedback adjustment on the oxygen supplementing fan 10 and the burner 2 through the feedback adjusting module 14.
The flue 8 is mounted at the smoke outlet 7 of the convection bank 5 by a detachable flange assembly 15, and the temperature sensor 12 is correspondingly mounted inside the flange assembly 15.
The temperature sensor 12 installed at the smoke inlet 6 of the convection bank 5 is a sensor with a rod-shaped structure.
In the operation analysis and optimization of the boiler, parameters such as fuel quantity, air supply quantity, oxygen supplementing quantity, low-position heating value, air inlet and exhaust temperature difference and the like of the boiler are used as parameter data to regulate the temperature of the boiler, specifically, an oxygen supplementing monitor is arranged in an oxygen supplementing fan to monitor the oxygen supplementing quantity, a fuel quantity detector is arranged in a combustor to monitor the daily fuel combustion quantity, then temperature sensors are arranged at the positions of a smoke inlet and a smoke outlet of a convection tube bundle to monitor the temperature difference between the smoke inlet and the exhaust temperature, so that the temperature condition and the fuel combustion condition in the boiler can be accurately measured, and then the oxygen supplementing fan and the combustor are subjected to feedback regulation through an Internet of things monitoring platform and a feedback regulation module, so that the working efficiency of the boiler is accurately regulated.
The flue gas heat exchange device 9 comprises a heat exchange shell 91, wherein a smoke inlet cover 92 communicated with the flue 8 is arranged on the left side of the heat exchange shell 91, a smoke outlet cover 93 communicated with the flue 8 is arranged on the right side of the heat exchange shell 91, a lower seal head 94 is arranged at the lower end of the heat exchange shell 91, and an upper seal head 95 is arranged at the upper end of the heat exchange shell 91.
And a plurality of medium channels 96 which are vertically communicated are arranged between the lower seal head 94 and the upper seal head 95, the medium entering the lower seal head 94 flows through the medium channels 96 and enters the upper seal head 95, and the flue gas entering from the liquid inlet cover passes through the area between the adjacent medium channels 96 and exchanges heat with the medium inside the medium channels 96, so that the waste heat recovery function is realized.
Heat exchange fins 97 are also arranged between the adjacent medium channels 96, two ends of the heat exchange fins 97 are correspondingly fixed on the side walls of the medium channels 96 on two sides, and the heat exchange fins 97 are obliquely arranged between the medium channels 96.
The heat exchange fins 97 with the middle upward are obliquely installed upwards, the heat exchange fins 97 with the middle downward are obliquely installed downwards, parallel smoke inlets 6 are arranged at the front end positions of the heat exchange fins 97 which are adjacent up and down, the size of the smoke inlets 6 is equal, and the upper and lower intervals are evenly arranged.
The flue gas heat exchange device is also provided with the flue gas, and mainly aims to recover the waste heat of the flue gas, the flue gas coming out of the flue gas passes through the medium channels, cold water flows through the medium channels from bottom to top for heat exchange, and the cold water absorbs heat; the heat exchange fins are arranged between the medium channels and are of two structures of upward inclination and downward inclination, and after the heat exchange fins are arranged, the heat exchange gaps through which the flue gas flows also become oblique, so that the flue gas can be in large-area and large-range contact with the heat exchange fins, the flue gas is directly blocked by the heat exchange fins, and then heat can be quickly transferred to the heat exchange fins in the upward and downward moving process, so that the heat exchange efficiency is obviously improved compared with that of the conventional parallel or V-shaped heat exchange fins.
Heat exchange gaps of flue gas are formed between adjacent heat exchange fins 97, and each heat exchange fin 97 is also provided with an air hole 98, so that the flue gas can flow through the air holes 98 when passing through the heat exchange gaps.
In the invention, the air holes are arranged on the heat exchange fins, so that the upper heat exchange fins and the lower heat exchange fins can be communicated through the air holes, and flue gas can flow upwards and downwards through the air holes after passing through the heat exchange fins, thereby increasing the turbulent flow path of the flue gas and increasing the heat exchange efficiency.
Two heat exchange fins 97 positioned in the middle, one of which is inclined upwards and one of which is inclined downwards, and a wind blocking fin 99 is also arranged at the tail end position of the two heat exchange fins 97, two ends of the wind blocking fin 99 are also fixed on the medium channels 96 at two sides, and a wind disturbing fin 100 protruding forwards is also arranged on the wind blocking fin 99.
The wind disturbing fins 100 on the wind blocking fins 99 are also arranged obliquely, and the included angle between the heat exchanging fins 97 on the upper half part and the horizontal line is 45 degrees, or between the heat exchanging fins 97 on the lower half part and the horizontal line.
The lower seal head 94 is provided with a liquid inlet pipe 101, the upper seal head 95 is provided with a liquid outlet pipe 102, and the medium is cold water.
The invention sets a wind blocking fin at the position to block the position of the smoke, the two ends of the wind blocking fin are still butt-jointed with the medium channels at the two sides, the heat exchange can be carried out, and the wind disturbing fin is arranged on the wind blocking fin, after the smoke enters the area, the smoke can be rotated back and forth to increase the turbulence, and the smoke can flow back and forth in the air holes of the upper and lower heat exchanging fins to increase the turbulence of the smoke, thereby increasing the heat exchange efficiency.
The above detailed description is only a preferred embodiment of the present invention and is not intended to limit the scope of the claims, but all equivalent changes and modifications that can be made according to the protection scope of the claims are included in the scope of the claims.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211740883.0A CN116358159B (en) | 2022-12-30 | 2022-12-30 | A smart monitoring boiler based on the Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211740883.0A CN116358159B (en) | 2022-12-30 | 2022-12-30 | A smart monitoring boiler based on the Internet of Things |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116358159A CN116358159A (en) | 2023-06-30 |
| CN116358159B true CN116358159B (en) | 2025-08-29 |
Family
ID=86930474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211740883.0A Active CN116358159B (en) | 2022-12-30 | 2022-12-30 | A smart monitoring boiler based on the Internet of Things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116358159B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822357A (en) * | 2014-03-21 | 2014-05-28 | 浙江锅炉有限公司 | Horizontal pulverized coal organic heat carrier boiler |
| CN203719469U (en) * | 2014-02-21 | 2014-07-16 | 北京浩佳供热空调技术服务有限公司 | Pressure-bearing smoke waste heat exchanger |
| CN208983321U (en) * | 2018-09-28 | 2019-06-14 | 江阴德耐特重工科技有限公司 | A kind of boiler high temperature high-pressure economizer |
| CN211976851U (en) * | 2020-02-13 | 2020-11-20 | 中沼能源环境科技(北京)有限公司 | Internet of things intelligent boiler pressure vessel monitoring system equipment |
| CN214840949U (en) * | 2021-04-28 | 2021-11-23 | 福建永恒能源管理有限公司 | Boiler system for reducing carbon monoxide emission |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793434B (en) * | 2010-02-02 | 2011-09-28 | 安阳方快锅炉有限公司 | Integrated flue gas condensing waste heat recovery boiler |
| CN105299726A (en) * | 2015-11-30 | 2016-02-03 | 天津宝成机械制造股份有限公司 | Water way circulation energy saving system of gas-fired hot water boiler |
| CN208983319U (en) * | 2018-09-28 | 2019-06-14 | 江阴德耐特重工科技有限公司 | A kind of boiler high temperature high-pressure economizer fin type heat exchange tube panel |
| CN217383938U (en) * | 2022-04-20 | 2022-09-06 | 盾安环境技术有限公司 | Heat exchanger fin and heat exchanger |
-
2022
- 2022-12-30 CN CN202211740883.0A patent/CN116358159B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203719469U (en) * | 2014-02-21 | 2014-07-16 | 北京浩佳供热空调技术服务有限公司 | Pressure-bearing smoke waste heat exchanger |
| CN103822357A (en) * | 2014-03-21 | 2014-05-28 | 浙江锅炉有限公司 | Horizontal pulverized coal organic heat carrier boiler |
| CN208983321U (en) * | 2018-09-28 | 2019-06-14 | 江阴德耐特重工科技有限公司 | A kind of boiler high temperature high-pressure economizer |
| CN211976851U (en) * | 2020-02-13 | 2020-11-20 | 中沼能源环境科技(北京)有限公司 | Internet of things intelligent boiler pressure vessel monitoring system equipment |
| CN214840949U (en) * | 2021-04-28 | 2021-11-23 | 福建永恒能源管理有限公司 | Boiler system for reducing carbon monoxide emission |
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| Publication number | Publication date |
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| CN116358159A (en) | 2023-06-30 |
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