CN204881278U - A device for flue heat recovery - Google Patents
A device for flue heat recovery Download PDFInfo
- Publication number
- CN204881278U CN204881278U CN201520588218.3U CN201520588218U CN204881278U CN 204881278 U CN204881278 U CN 204881278U CN 201520588218 U CN201520588218 U CN 201520588218U CN 204881278 U CN204881278 U CN 204881278U
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- Prior art keywords
- module
- heat recovery
- temperature sensor
- measuring pipeline
- heat
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- 238000011084 recovery Methods 0.000 title claims abstract description 54
- 238000012544 monitoring process Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 32
- 229910052697 platinum Inorganic materials 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 239000003546 flue gas Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 4
- 239000000779 smoke Substances 0.000 description 3
- 230000002463 transducing effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- -1 electricity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model belongs to the technical field of the thermal transducer, concretely relates to a device for flue heat recovery, including hot recoverable module, environment monitoring module, analysis module, control module, through special design's hot recoverable module, be embedded into hot recoverable module with environment monitoring module, the hot recoverable module's of real time monitoring state detects hot recoverable module's condition in damaged, through analysis module, the speed of rivers among the hot recoverable module is adjusted to the real -time efficiency of understanding current energy conversion device, reaches the highest hot recovery efficiency, the technical scheme of the utility model state that can the hot recoverable module of real -time supervision is in time pinpointed the problems, and simultaneously, through the current heat exchange efficiency of analysis, adjustment heat exchange medium's flow reaches the highest conversion efficiency, has fine application prospect.
Description
Technical Field
The utility model belongs to the technical field of the heat transducer, concretely relates to a device for flue heat recovery.
Background
Instruments or devices for performing the interconversion of energy in different forms may be generally referred to as transducers, for example, electroacoustic transducers, such as speakers (loudspeakers), earphones, microphones, etc., for converting electrical energy into audible sound, or converting audible sound into electrical audio signals, and performing interconversion of electrical energy and sound energy. The heat exchanger is also called a heat exchanger, is also one of the energy converters, has the characteristics of small heat transfer resistance and large heat transfer capacity of enhanced heat transfer measures, is key equipment for reasonably utilizing and saving the existing energy and developing new energy, and is widely applied to industries such as dry petroleum, chemical industry, medicine, flea products, steel, heat supply and the like. In order to save energy and reduce consumption, the heat exchanger is used for recovering waste heat to save coal, oil, electricity, water and steam, which is the most effective energy-saving method at present.
For industrial production sites such as large-scale power plants and steel plants, a large amount of production waste heat is discharged along with flue gas, and if the flue gas is directly discharged into the air, a large amount of energy is wasted, so that an energy converter is arranged in a flue to collect the waste heat, and the method is a very effective energy utilization means. In the prior art, an energy conversion pipe is arranged in a flue, water flow is introduced into the energy conversion pipe, and waste heat of the flue is collected through the water flow in the pipe. The environment temperature of the flue is higher, and the flue is dry, high-temperature and high-flow-rate under normal conditions. The water pipe on the windward side is quickly abraded due to high-speed high-temperature smoke, when the water pipe has seepage sand holes and cracks, the internal water flow seeps or is sprayed out, the water flow is immediately vaporized under the high-temperature environment, and the vaporized water mist can deposit dust in the smoke, so that the smoke channel is blocked.
In order to solve the problem, the utility model provides a device for recovering heat energy of a flue, which comprises a heat recovery module, an environment monitoring module, an analysis module and a control module; embedding an environment monitoring module into the heat recovery module through a specially designed heat recovery module, monitoring the state of the heat recovery module in real time, and detecting the damaged condition of the heat recovery module; the efficiency of the current energy conversion device is known in real time through the analysis module, and the speed of water flow in the heat recovery module is adjusted to achieve the highest heat recovery efficiency; the technical scheme of the utility model the state that can real-time supervision heat recovery module, in time the discovery problem, simultaneously, through the current heat exchange efficiency of analysis, the flow of adjustment heat exchange medium reaches the highest conversion efficiency, has fine application prospect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at designing a flue heat recovery unit, having monitoring transducing pipe degree of wear, through the monitoring, detection and maintenance to the position that transducing pipe probably worn and torn go on in advance avoids causing the flue to block up because of transducing pipe wearing and tearing, simultaneously, possesses the effect that detects thermal conversion efficiency.
Therefore, the utility model provides a device for recovering heat energy of a flue, which comprises a heat recovery module, an environment monitoring module, an analysis module and a control module; wherein,
the heat recovery module at least comprises a heat recovery pipe, the heat recovery pipe is made of metal materials with good heat conductivity, the heat recovery pipe is of a hollow tubular structure, a semi-cylindrical groove is arranged on the outer wall of the tubular structure, and the groove is parallel to the central axis of the tubular structure; the radius of the semi-cylindrical groove is not more than half of the thickness of the tubular structure.
The environment monitoring module comprises a measuring pipeline and at least one temperature sensor; the measuring pipeline is a hollow pipeline processed by heat insulation materials, the diameter of the measuring pipeline is matched with that of a groove on the heat recovery module, and the measuring pipeline is arranged in the groove; a plurality of holes are uniformly distributed on the measuring pipeline and communicated with the inside of the measuring pipeline; and the temperature sensor is arranged on the hole of the measuring pipeline, and an electric connecting wire of the temperature sensor is arranged inside the measuring pipeline.
The analysis module comprises a water tank and a water temperature sensor; the water tank is communicated with the output end of the heat recovery pipe, and the water temperature sensor is positioned in the water tank and used for measuring the water temperature in the water tank.
The control module comprises a power supply, a processor, a temperature processing unit, a display and an alarm unit; the power supply is used for supplying power to the device; the temperature processing unit is electrically connected with all the temperature sensors and the water temperature sensors and is also electrically connected with the processor; the display and the alarm unit are electrically connected with the processor.
The temperature sensor adopts a platinum resistor, and a temperature sensing head of the platinum resistor is exposed outside the measuring pipeline during installation.
The water temperature sensor adopts a platinum resistor or a thermocouple.
And the position where the temperature sensor is contacted with the measuring pipeline is coated with heat-insulating glue.
The processor in the control module is used for measuring temperature, displaying temperature parameters and alarming. For measuring temperature, the measurement is completed by a platinum resistor, and the related processor program is simple analog-to-digital conversion, and belongs to the prior art. For display and display screen driving, it is a common technique in the art and also belongs to the prior art. The alarm is simple on-off control, and belongs to the prior art.
The utility model has the advantages that: the environment monitoring module is embedded into the heat recovery pipe through the specially designed heat recovery pipe, real-time monitoring of the heat recovery pipe is realized through the arranged sensors, and if the heat recovery pipe leaks due to flue gas impact, timely alarming and reminding are carried out; the current heat exchange efficiency is obtained by measuring the water temperature output by the heat recovery pipe, and the flow velocity of the heat exchange pipe is selectively increased or decreased to obtain the higher heat exchange efficiency.
Drawings
Fig. 1 is a front view and a right side view of an embodiment of the heat recovery module of the present invention.
Fig. 2 is a schematic diagram of an embodiment of the environment monitoring module of the present invention.
Fig. 3 is a schematic diagram of an embodiment of the analysis module of the present invention.
Fig. 4 is a block diagram of an embodiment of the control module of the present invention.
Description of reference numerals: 1. a heat recovery pipe; 2. a trench; 3. measuring a pipeline; 4. a temperature sensor; 5. a water tank; 6. a water temperature sensor; 7. a power source; 8. a processor; 9. a temperature processing unit; 10. a display; 11. and an alarm unit.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
Example 1
A device for recovering heat energy of a flue comprises a heat recovery module, an environment monitoring module, an analysis module and a control module.
Fig. 1 is a front view and a right side view of an embodiment of the heat recovery module of the present invention, the heat recovery module at least includes a heat recovery pipe 1, the heat recovery pipe 1 is made of a metal material with good thermal conductivity, the heat recovery pipe 1 is a hollow tubular structure, on the outer wall of the tubular structure, there is a semi-cylindrical groove 2, the groove 2 is parallel to the central axis of the tubular structure; the radius of the semi-cylindrical groove 2 is about half of the thickness of the tubular structure. During the installation, there is the one side of slot 2 back to the flue gas direction, guarantees promptly that slot 2 is not directly strikeed by the flue gas, and the environmental monitoring module of protection installation on the slot.
Fig. 2 is a schematic diagram of an embodiment of the environment monitoring module of the present invention, the environment monitoring module includes a measuring pipe 3 and five temperature sensors 4; the measuring pipeline 3 is a hollow pipeline processed by heat insulating materials, the diameter of the measuring pipeline 3 is matched with that of the groove 2 on the heat recovery module, and the measuring pipeline 3 is arranged in the groove 2; five holes are uniformly distributed on the measuring pipeline 3 and are communicated with the inside of the measuring pipeline; the temperature sensor 4 is installed on the hole of the measuring pipe, and the electric connecting wire of the temperature sensor 4 is installed inside the measuring pipe. The temperature sensor 4 adopts a platinum resistor, when the temperature sensor is installed, a temperature sensing head of the platinum resistor is exposed outside the measuring pipeline 3, and the current temperature is obtained by measuring the resistance of the platinum resistor and the relationship between the resistance value and the temperature provided by the specification of the temperature sensor. The position where the temperature sensor 4 contacts the measuring pipe 3 is coated with heat insulation glue.
Fig. 3 is a schematic diagram of an embodiment of the analysis module of the present invention, the analysis module comprises a water tank 5 and a water temperature sensor 6; the water tank 5 is communicated with the output end of the heat recovery pipe 1, and the water temperature sensor 6 is positioned in the water tank 5 and used for measuring the water temperature in the water tank 5. The water temperature sensor 6 may be a platinum resistor or a thermocouple, for convenience
Fig. 4 is a block diagram of an embodiment of the control module of the present invention, where the control module includes a power supply 7, a processor 8, a temperature processing unit 9, a display 10, and an alarm unit 11; the power supply 7 is used for supplying power to the device; the temperature processing unit 9 is electrically connected with all the temperature sensors 4 and the water temperature sensor 6 and is also electrically connected with the processor 8; the display 10 and the alarm unit 11 are electrically connected to the processor 8. The alarm unit 11 is mainly formed by a loudspeaker, here a buzzer is selected, which sounds when an alarm signal is present.
Example 2
A device for recovering heat energy of a flue comprises a heat recovery module, an environment monitoring module, an analysis module and a control module.
Fig. 1 is a front view and a right side view of an embodiment of the heat recovery module of the present invention, the heat recovery module at least includes a heat recovery pipe 1, the heat recovery pipe 1 is made of a metal material with good thermal conductivity, the heat recovery pipe 1 is a hollow tubular structure, on the outer wall of the tubular structure, there is a semi-cylindrical groove 2, the groove 2 is parallel to the central axis of the tubular structure; the radius of the semi-cylindrical groove 2 is about one fifth of the thickness of the tube wall of the tubular structure. During the installation, there is the one side of slot 2 back to the flue gas direction, guarantees promptly that slot 2 is not directly strikeed by the flue gas, and the environmental monitoring module of protection installation on the slot.
Fig. 2 is a schematic diagram of an embodiment of the environment monitoring module of the present invention, the environment monitoring module includes a measuring pipe 3 and five temperature sensors 4; the measuring pipeline 3 is a hollow pipeline processed by heat insulating materials, the diameter of the measuring pipeline 3 is matched with that of the groove 2 on the heat recovery module, and the measuring pipeline 3 is arranged in the groove 2; five holes are uniformly distributed on the measuring pipeline 3 and are communicated with the inside of the measuring pipeline; the temperature sensor 4 is installed on the hole of the measuring pipe, and the electric connecting wire of the temperature sensor 4 is installed inside the measuring pipe. The temperature sensor 4 adopts a platinum resistor, when the temperature sensor is installed, a temperature sensing head of the platinum resistor is exposed outside the measuring pipeline 3, and the current temperature is obtained by measuring the resistance of the platinum resistor and the relationship between the resistance value and the temperature provided by the specification of the temperature sensor. The position where the temperature sensor 4 contacts the measuring pipe 3 is coated with heat insulation glue.
Fig. 3 is a schematic diagram of an embodiment of the analysis module of the present invention, the analysis module comprises a water tank 5 and a water temperature sensor 6; the water tank 5 is communicated with the output end of the heat recovery pipe 1, and the water temperature sensor 6 is positioned in the water tank 5 and used for measuring the water temperature in the water tank 5. The water temperature sensor 6 may be a platinum resistor or a thermocouple, for convenience
Fig. 4 is a block diagram of an embodiment of the control module of the present invention, where the control module includes a power supply 7, a processor 8, a temperature processing unit 9, a display 10, and an alarm unit 11; the power supply 7 is used for supplying power to the device; the temperature processing unit 9 is electrically connected with all the temperature sensors 4 and the water temperature sensor 6 and is also electrically connected with the processor 8; the display 10 and the alarm unit 11 are electrically connected to the processor 8. The alarm unit 11 is mainly formed by a loudspeaker, here a buzzer is selected, which sounds when an alarm signal is present.
The processor 8 in the control module is used to measure temperature, display temperature parameters and alarm. For measuring the temperature, which is done by a platinum resistor, the processor 8 involved is programmed for simple analog to digital conversion, which is well known in the art. For display and display screen driving, it is a common technique in the art and also belongs to the prior art. The alarm is simple on-off control, and belongs to the prior art. The logic control performed by the above program is the prior art, and the present invention is not described again.
The above description is only for further detailed description of the present invention with reference to the preferred embodiments based on the present invention, and does not limit the present invention; of course, to technical personnel in the technical field to which the utility model belongs, on the basis of the technical scheme of the utility model, can carry out a plurality of simple deductions or replacement, should all belong to the scope of the protection of the utility model.
Claims (4)
1. A device for flue heat recovery, its characterized in that: the system comprises a heat recovery module, an environment monitoring module, an analysis module and a control module; wherein,
the heat recovery module at least comprises a heat recovery pipe (1), the heat recovery pipe (1) is made of metal materials with good heat conductivity, the heat recovery pipe (1) is of a hollow tubular structure, a semi-cylindrical groove (2) is arranged on the outer wall of the tubular structure, and the groove (2) is parallel to the central axis of the tubular structure; the radius of the semi-cylindrical groove (2) is not more than one half of the thickness of the tubular structure;
the environment monitoring module comprises a measuring pipeline (3) and at least one temperature sensor (4); the measuring pipeline (3) is a hollow pipeline processed by heat insulating materials, the diameter of the measuring pipeline (3) is matched with that of a groove (2) on the heat recovery module, and the measuring pipeline (3) is arranged in the groove (2); a plurality of holes are uniformly distributed on the measuring pipeline (3), and the holes are communicated with the inside of the measuring pipeline; the temperature sensor (4) is arranged on a hole of the measuring pipeline, and an electric connecting wire of the temperature sensor (4) is arranged inside the measuring pipeline;
the analysis module comprises a water tank (5) and a water temperature sensor (6); the water tank (5) is communicated with the output end of the heat recovery pipe (1), and the water temperature sensor (6) is positioned in the water tank (5) and used for measuring the water temperature in the water tank (5);
the control module comprises a power supply (7), a processor (8), a temperature processing unit (9), a display (10) and an alarm unit (11); the power supply (7) is used for supplying power to the device; the temperature processing unit (9) is electrically connected with all the temperature sensors (4) and the water temperature sensor (6) and is also electrically connected with the processor (8); the display (10) and the alarm unit (11) are electrically connected with the processor (8).
2. An apparatus for flue heat energy recovery as set forth in claim 1, wherein: the temperature sensor (4) adopts a platinum resistor, and a temperature sensing head of the platinum resistor is exposed outside the measuring pipeline (3) during installation.
3. An apparatus for flue heat energy recovery as set forth in claim 1, wherein: the water temperature sensor (6) adopts a platinum resistor or a thermocouple.
4. An apparatus for flue heat energy recovery as set forth in claim 2, wherein: and the position where the temperature sensor (4) is contacted with the measuring pipeline (3) is coated with heat insulation glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520588218.3U CN204881278U (en) | 2015-08-06 | 2015-08-06 | A device for flue heat recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520588218.3U CN204881278U (en) | 2015-08-06 | 2015-08-06 | A device for flue heat recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204881278U true CN204881278U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520588218.3U Withdrawn - After Issue CN204881278U (en) | 2015-08-06 | 2015-08-06 | A device for flue heat recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204881278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066742A (en) * | 2015-08-06 | 2015-11-18 | 江苏嘉德宏益环保节能科技有限公司 | Device for recovering heat energy of flue |
-
2015
- 2015-08-06 CN CN201520588218.3U patent/CN204881278U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066742A (en) * | 2015-08-06 | 2015-11-18 | 江苏嘉德宏益环保节能科技有限公司 | Device for recovering heat energy of flue |
| CN105066742B (en) * | 2015-08-06 | 2017-10-13 | 安溪县桃舟大富山林茶场 | One kind is used for the recoverable device of flue heat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151216 Effective date of abandoning: 20171013 |
|
| AV01 | Patent right actively abandoned |