CN204669250U - A kind of temperature difference electricity generation device and illuminator utilizing boiler slag removal used heat - Google Patents
A kind of temperature difference electricity generation device and illuminator utilizing boiler slag removal used heat Download PDFInfo
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- CN204669250U CN204669250U CN201520407953.XU CN201520407953U CN204669250U CN 204669250 U CN204669250 U CN 204669250U CN 201520407953 U CN201520407953 U CN 201520407953U CN 204669250 U CN204669250 U CN 204669250U
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- temperature difference
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Abstract
The utility model discloses a kind of temperature difference electricity generation device utilizing boiler slag removal used heat, comprise the collecting plate be fixed on the water-cooling wall of bottom ash hopper, thermoelectric generator is provided with in the outside of described collecting plate, heating panel is provided with in the outside of described thermoelectric generator, hot junction and the described collecting plate of described thermoelectric generator are affixed, and cold junction and the described heating panel of described thermoelectric generator are affixed.Slag parts used heat is converted into electric energy by thermoelectric material by the utility model, has both improve the utilance of heat, has in turn saved electricity consumption; Simultaneously with directly to exothermic phase ratio in air, the capacity of heat transmission of the present utility model is strong, contributes to preventing the overtemperature of bottom ash hopper to be out of shape.Adopt facade to be trapezoidal collecting plate further, endotherm area is greater than heat release area, contributes to extending Exotherm Time.
Description
Technical field
The utility model relates to energy-conserving and emission-cutting technology field, particularly a kind of temperature difference electricity generation device and illuminator utilizing boiler slag removal used heat.
Background technology
China consumes a large amount of energy every year for generating, and the ratio that wherein thermal power generation accounts for weighs 70%, which results in serious environmental problem and Pressure on Energy.The utilance of present power station fuel combustion heat is very low, and the nearly heat of more than 60 percent is dissipated in air in modes such as smoke evacuation and deslagginves, and this mode can cause the great wasting of resources.
Traditional W flame boiler bottom ash hopper is directly in atmosphere exposed, after the deslagging of boiler enters bottom ash hopper, the temperature of bottom ash hopper reaches about 120 DEG C, temperature difference electricity generation device can be installed additional in the outside of bottom ash hopper, bottom ash hopper being discharged aerial converting heat is electric energy, reaches the object of energy-conserving and environment-protective.
Thermo-electric generation is a kind of novel generation mode, utilize Seebeck effect that heat energy is directly converted to electric energy, its principle is coupled to the right semiconductor device both sides of galvanic couple at one by one block of N type semiconductor material and one block of P type semiconductor material to arrange a temperature difference, so just create direct voltage in this semiconductor device.
Summary of the invention
The utility model provides a kind of temperature difference electricity generation device utilizing boiler slag removal used heat for solving in known technology the technical problem that exists, and this temperature difference electricity generation device can be used for realizing the waste heat recovery of utility boiler deslagging, prevents bottom ash hopper overtemperature to be out of shape; Adopt this temperature difference electricity generation device to provide electric energy for illuminator, partial illumination electricity consumption can be saved.
The technical scheme that the utility model is taked for the technical problem existed in solution known technology is: a kind of temperature difference electricity generation device utilizing boiler slag removal used heat, comprise the collecting plate be fixed on the water-cooling wall of bottom ash hopper, thermoelectric generator is provided with in the outside of described collecting plate, heating panel is provided with in the outside of described thermoelectric generator, hot junction and the described collecting plate of described thermoelectric generator are affixed, and cold junction and the described heating panel of described thermoelectric generator are affixed.
The facade of described collecting plate is trapezoidal, described trapezoidal go to the bottom adjacent with the water-cooling wall of described bottom ash hopper.
Described collecting plate is provided with the flange extended to bottom ash hopper, and described collecting plate spiral-lock is on the water-cooling wall of described bottom ash hopper.
In the outside surrounding of described collecting plate, thermal insulator is installed.
The outside of described heating panel is provided with fin.
Described thermoelectric generator is formed by multiple thermoelectric module array together.
The utility model for another technical scheme solving in known technology the technical problem that exists and take is: a kind ofly apply the above-mentioned illuminator utilizing the temperature difference electricity generation device of boiler slag removal used heat, comprises the described temperature difference electricity generation device, inverter, voltage adjuster and the illuminating lamp that connect successively.
The advantage that the utility model has and good effect are: adopt and install temperature difference electricity generation device additional outside bottom ash hopper, by thermoelectric material, slag parts used heat are converted into electric energy, have both improve the utilance of heat, have in turn saved electricity consumption; Simultaneously with directly to exothermic phase ratio in air, the capacity of heat transmission of the present utility model is strong, contributes to preventing the overtemperature of bottom ash hopper to be out of shape.Adopt facade to be trapezoidal collecting plate further, endotherm area is greater than heat release area, contributes to extending Exotherm Time.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation utilizing the temperature difference electricity generation device of boiler slag removal used heat of the utility model;
Fig. 2 adopts the work structuring figure of the illuminator of temperature difference electricity generation device shown in Fig. 1 for the utility model.
In figure: 1, bottom ash hopper; 2, collecting plate; 3, thermoelectric generator; 4, heating panel; 5, temperature difference electricity generation device; 6, inverter; 7, voltage adjuster; 8, illuminating lamp.
Embodiment
For summary of the invention of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1, a kind of temperature difference electricity generation device utilizing boiler slag removal used heat, comprise the collecting plate 2 on the water-cooling wall being fixed on bottom ash hopper 1, thermoelectric generator 3 is provided with in the outside of described collecting plate 2, heating panel 4 is provided with in the outside of described thermoelectric generator 3, hot junction and the described collecting plate 2 of described thermoelectric generator 3 are affixed, and cold junction and the described heating panel 4 of described thermoelectric generator 3 are affixed.
In the present embodiment, the facade of described collecting plate 2 is trapezoidal, described trapezoidal go to the bottom adjacent with the water-cooling wall of described bottom ash hopper 1, the one end making area larger is connected with bottom ash hopper 1, less one end is connected with thermoelectric generator 3, make the endotherm area of collecting plate 2 be greater than heat release area, contribute to extending its Exotherm Time.Described collecting plate 2 is provided with the flange extended to bottom ash hopper 1, and described collecting plate 2 spiral-lock, on the water-cooling wall of described bottom ash hopper 1, can increase the endotherm area of collecting plate 2 further, and can improve the installation stability of collecting plate 2.In the outside surrounding of described collecting plate 2, thermal insulator is installed, can prevents collecting plate from dispelling the heat in environment.In the present embodiment, thermal insulator selects glass heat-insulating cotton.Be provided with fin in the outside of described heating panel 4, its temperature can be reduced further.Described thermoelectric generator 3 is formed by multiple thermoelectric module array together.
Refer to Fig. 2, a kind ofly apply the above-mentioned illuminator utilizing the temperature difference electricity generation device of boiler slag removal used heat, comprise the described temperature difference electricity generation device 5, inverter 6, voltage adjuster 7 and the illuminating lamp 8 that connect successively.Illuminating lamp 8 adopts electricity-saving lamp usually.
The course of work of the present utility model is as follows:
The slag that utility boiler combustion produces is fallen on bottom ash hopper, and bottom ash hopper absorbs the heat that slag discharges, and wall surface temperature constantly raises, and the slag produced along with fuel combustion constantly drops on bottom ash hopper, and the temperature on bottom ash hopper surface finally reaches a stationary value.Collecting plate and bottom ash hopper compact siro spinning technology, constantly absorb heat and temperature raises, and final and bottom ash hopper reaches heat balance.The heat-insulation and heat-preservation body be equipped with in the outside surrounding of collecting plate can prevent collecting plate from transmitting heat directly to surrounding.The hot junction of thermoelectric generator is connected with the outside of collecting plate, and the cold junction of thermoelectric generator is connected with heating panel, forms the temperature difference at the two ends of thermoelectric generator.Thermoelectric generator adopts multiple thermoelectric module close-packed arrays to be formed, and can prevent heat from passing to low-temperature receiver by gap.Heating panel directly contacts with the air of surrounding environment, and its effect is the temperature making the cold junction of thermoelectric generator remain lower.Between collecting plate and heating panel the temperature difference effect under, thermoelectric generator produce open circuit voltage.Temperature difference electricity generation device and inverter, voltage adjuster and illuminating lamp form a loop, and then generation current.
Although be described preferred embodiment of the present utility model by reference to the accompanying drawings above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; do not departing under the ambit that the utility model aim and claim protect, can also make a lot of form, these all belong within protection range of the present utility model.
Claims (7)
1. one kind utilizes the temperature difference electricity generation device of boiler slag removal used heat, it is characterized in that, comprise the collecting plate be fixed on the water-cooling wall of bottom ash hopper, thermoelectric generator is provided with in the outside of described collecting plate, heating panel is provided with in the outside of described thermoelectric generator, hot junction and the described collecting plate of described thermoelectric generator are affixed, and cold junction and the described heating panel of described thermoelectric generator are affixed.
2. the temperature difference electricity generation device utilizing boiler slag removal used heat according to claim 1, is characterized in that, the facade of described collecting plate is trapezoidal, described trapezoidal go to the bottom adjacent with the water-cooling wall of described bottom ash hopper.
3. the temperature difference electricity generation device utilizing boiler slag removal used heat according to claim 1, is characterized in that, described collecting plate is provided with the flange extended to bottom ash hopper, and described collecting plate spiral-lock is on the water-cooling wall of described bottom ash hopper.
4. the temperature difference electricity generation device utilizing boiler slag removal used heat according to claim 1, is characterized in that, is provided with thermal insulator in the outside surrounding of described collecting plate.
5. the temperature difference electricity generation device utilizing boiler slag removal used heat according to claim 1, is characterized in that, the outside of described heating panel is provided with fin.
6. the temperature difference electricity generation device utilizing boiler slag removal used heat according to claim 1, is characterized in that, described thermoelectric generator is formed by multiple thermoelectric module array together.
7. application utilizes an illuminator for the temperature difference electricity generation device of boiler slag removal used heat as claimed in claim 1, it is characterized in that, comprises the described temperature difference electricity generation device, inverter, voltage adjuster and the illuminating lamp that connect successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520407953.XU CN204669250U (en) | 2015-06-12 | 2015-06-12 | A kind of temperature difference electricity generation device and illuminator utilizing boiler slag removal used heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520407953.XU CN204669250U (en) | 2015-06-12 | 2015-06-12 | A kind of temperature difference electricity generation device and illuminator utilizing boiler slag removal used heat |
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| CN204669250U true CN204669250U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520407953.XU Expired - Fee Related CN204669250U (en) | 2015-06-12 | 2015-06-12 | A kind of temperature difference electricity generation device and illuminator utilizing boiler slag removal used heat |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883094A (en) * | 2015-06-12 | 2015-09-02 | 天津大学 | Thermoelectric power generation device employing slagging waste heat of boiler, and illumination system |
| CN106253752A (en) * | 2016-09-13 | 2016-12-21 | 天津大学 | A kind of mobile vehicle alarm device with independent current source |
| CN109995273A (en) * | 2019-04-02 | 2019-07-09 | 南京华电节能环保设备有限公司 | A kind of high-temperature slag thermo-electric generation recyclable device and method |
| CN112923734A (en) * | 2021-02-22 | 2021-06-08 | 晋城市博宇链传动有限公司 | Waste heat recovery type sintering cooling arrangement |
-
2015
- 2015-06-12 CN CN201520407953.XU patent/CN204669250U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883094A (en) * | 2015-06-12 | 2015-09-02 | 天津大学 | Thermoelectric power generation device employing slagging waste heat of boiler, and illumination system |
| CN106253752A (en) * | 2016-09-13 | 2016-12-21 | 天津大学 | A kind of mobile vehicle alarm device with independent current source |
| CN109995273A (en) * | 2019-04-02 | 2019-07-09 | 南京华电节能环保设备有限公司 | A kind of high-temperature slag thermo-electric generation recyclable device and method |
| CN112923734A (en) * | 2021-02-22 | 2021-06-08 | 晋城市博宇链传动有限公司 | Waste heat recovery type sintering cooling arrangement |
| CN112923734B (en) * | 2021-02-22 | 2022-09-09 | 晋城市博宇链传动有限公司 | Waste heat recovery type sintering cooling arrangement |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20180612 |