CN209105061U - A kind of electricity generation system using residual heat from boiler fume - Google Patents
A kind of electricity generation system using residual heat from boiler fume Download PDFInfo
- Publication number
- CN209105061U CN209105061U CN201821901340.1U CN201821901340U CN209105061U CN 209105061 U CN209105061 U CN 209105061U CN 201821901340 U CN201821901340 U CN 201821901340U CN 209105061 U CN209105061 U CN 209105061U
- Authority
- CN
- China
- Prior art keywords
- boiler
- flue
- electricity generation
- heat
- generation 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.)
- Active
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model belongs to fume afterheat and utilizes technical field, more particularly to a kind of electricity generation system using residual heat from boiler fume, including boiler flue and set on the electricity generation module of boiler flue, electricity generation module includes the cooling trough set on flue inner wall surrounding, thermoelectric generation film in flue and the heat-transfer device for being fixedly connected on thermoelectric generation film, thermoelectric generation film is between cooling trough and heat-transfer device, water (flow) direction is opposite with flue gas conveying direction in flue in cooling trough, compared with prior art, the thermal energy that electricity generation system is crossed to hot fume of the application is converted into electric energy, achieve the purpose that UTILIZATION OF VESIDUAL HEAT IN, it not only saves energy, decrease the thermal pollution to the Nature.
Description
Technical field
The utility model belongs to fume afterheat and utilizes technical field, and in particular to a kind of power generation using residual heat from boiler fume
System.
Background technique
Thermoelectric material is a kind of function that inside carrier moving realization thermal energy and electric energy by material are directly converted mutually
It can material.When there are when the temperature difference, will form a potential difference at the both ends of one block of thermoelectric material.By a certain number of p-type thermoelectricity materials
Material and N-shaped thermoelectric material are together in series, and can form thermoelectric cell.When thermoelectric cell, which connects, to be loaded and be connected, just there is electric energy
Output.Thermoelectric cell exports the size of electric energy, in addition to related with the serial number of the performance of material itself, PN junction and load characteristic
Outside, also related with the temperature difference at both ends, the temperature difference is bigger, then output power is also higher.
In the technical field of boiler applications, boiler exhaust gas loss is boiler heat-energy using heat loss maximum one, is accounted for
5% -12%.Boiler of power plant exhaust gas temperature is at 120-200 DEG C, and small-sized industrial boiler is then between 180-250 DEG C, with energy
Source is gradually in short supply, and boiler industry also has to improve internal structure or total system, from energy loss to be preferably minimized.
But the power generation system structure of existing residual heat from boiler fume is complicated, and utilization rate of waste heat is low.
Utility model content
In order to overcome shortcoming and defect existing in the prior art, pot is utilized the purpose of this utility model is to provide a kind of
The electricity generation system of furnace flue gas exhaust heat, the electricity generation system can efficiently use residual heat from boiler fume, improve the utilization rate to the energy, not only
The energy has been saved, the thermal pollution to the Nature is decreased.
The purpose of this utility model is achieved through the following technical solutions: providing a kind of power generation system using residual heat from boiler fume
System, including boiler flue and set on the electricity generation module of boiler flue, electricity generation module includes the cooling water set on flue inner wall surrounding
Slot, the thermoelectric generation film in flue and the heat-transfer device for being fixedly connected on thermoelectric generation film, thermoelectric generation film are located at cold
But between sink and heat-transfer device, water (flow) direction is opposite with flue gas conveying direction in flue in cooling trough.
Wherein, heat-transfer device is spaced several heat-conducting fins.
Wherein, heat-conducting fins are copper sheet or albronze piece.
Wherein, it is additionally provided with boiler hot water tank, cooling trough is connected with boiler hot water tank.
Wherein, the output end of electricity generation module is electrically connected with boiler room lighting system.
The utility model has the beneficial effects that: the electricity generation system using residual heat from boiler fume of the application is worked
Journey, the flue gas of overheat exchange heat by boiler flue and with heat-transfer device, conduct thermal energy to temperature again after heat-transfer device heat exchange
The one side of poor power generation sheet, and the another side of thermoelectric generation film is provided with cooling trough, the cooling water circulation in cooling trough
It flows and exchanges heat with thermoelectric generation film, under the heat exchange effect of heat-transfer device and cooling trough, two of thermoelectric generation film
Side generates temperature difference, so that thermoelectric generation film generates electricity by the attribute of itself, so that the thermal energy for crossing hot fume be converted
For electric energy, achieve the purpose that UTILIZATION OF VESIDUAL HEAT IN, not only save energy, decreases the thermal pollution to the Nature.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of electricity generation system using residual heat from boiler fume described in the utility model.
Fig. 2 is a kind of structure of another vision of electricity generation system using residual heat from boiler fume described in the utility model
Schematic diagram.
Appended drawing reference: boiler flue 1, cooling trough 2, thermoelectric generation film 3, cooling pipe 4, heat-conducting fins 5, current feed
6, boiler hot water tank 7, cooling water pump 8.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.
A kind of electricity generation system using residual heat from boiler fume of the present embodiment, see Fig. 1 and Fig. 2, electricity generation system includes pot
Furnace flue 1 and electricity generation module set on boiler flue 1, electricity generation module include set on flue inner wall surrounding cooling trough 2, set
In the thermoelectric generation film 3 in flue and it is fixedly connected on the heat-transfer device of thermoelectric generation film 3, thermoelectric generation film 3 is located at cooling
Between sink 2 and heat-transfer device.Specifically, four cooling troughs 2 are close to the inner wall of flue there are four the settings of cooling trough 2
It is fixedly mounted, the outer wall that thermoelectric generation film 3 is close to cooling trough 2 is fixedly mounted, and it is solid that heat-transfer device is close to thermoelectric generation film 3
Dingan County's dress.As a preferred option, heat-transfer device is set as multiple heat-conducting fins 5 being intervally arranged, specifically, heat-conducting fins 5
It can be prepared using copper sheet or albronze piece, because of copper product or Cu alloy material, heating conduction is superior, and resists
Corrosive power is strong, can be improved the service life of electricity generation system.
As a preferred option, in order to further increase thermoelectric generation film 3 generating efficiency and its with cooling trough 2 or
Heat exchange efficiency between flue gas, water (flow) direction is opposite with flue gas conveying direction in flue in cooling trough 2.
In the present embodiment, electricity generation system is additionally provided with boiler hot water tank 7, and cooling trough 2 and boiler hot water tank 7 pass through cooling
Pipeline 4 is connected, and cooling pipe 4 is provided with cooling water pump 8, and the effect of cooling water pump 8 can make cooling trough 2 and boiler hot
Water tank 7 forms closed loop, and the water energy after heat exchange heating is enough stored in the use of 7 boiler of feeding system of boiler hot water tank, further increases energy
The utilization efficiency in source.
As a preferred option, the output end of electricity generation module is electrically connected with boiler room lighting system, specifically, electricity generation module
Output end be current feed 6, current feed 6 is electrically connected with thermoelectric generation film 3, in addition it is possible to pass through current feed 6 and pot
Furnace room lighting system realizes electrical connection, and electric energy caused by thermoelectric generation film 3 can be used in the illumination in boiler room, further mention
The utilization efficiency of high-energy source.
The course of work of the electricity generation system using residual heat from boiler fume of the present embodiment, the flue gas of overheat pass through boiler flue
It 1 and exchanges heat with heat-transfer device, conducts thermal energy to the one side of thermoelectric generation film 3 again after heat-transfer device heat exchange, and the temperature difference
The another side of power generation sheet 3 is provided with cooling trough 2, the cooling water in cooling trough 2 circulate and with thermoelectric generation film 3
It exchanges heat, under the heat exchange effect of heat-transfer device and cooling trough 2, two sides of thermoelectric generation film 3 generate temperature difference, from
And thermoelectric generation film 3 generates electricity by the attribute of itself, to convert electric energy for the thermal energy for crossing hot fume, reaches waste heat benefit
Purpose not only saves energy, and decreases the thermal pollution to the Nature.
Above-described embodiment is the preferable implementation of the utility model, and in addition to this, the utility model can be with other sides
Formula realizes that any obvious replacement is in the protection model of the utility model without departing from the concept of the premise utility
Within enclosing.
Claims (5)
1. a kind of electricity generation system using residual heat from boiler fume, it is characterised in that: including boiler flue and set on boiler flue
Electricity generation module, the electricity generation module include set on the cooling trough of flue inner wall surrounding, the thermoelectric generation film in flue with
And it is fixedly connected on the heat-transfer device of thermoelectric generation film, the thermoelectric generation film is between cooling trough and heat-transfer device, institute
It is opposite with flue gas conveying direction in flue to state water (flow) direction in cooling trough.
2. a kind of electricity generation system using residual heat from boiler fume according to claim 1, it is characterised in that: the thermally conductive dress
It is set to spaced several heat-conducting fins.
3. a kind of electricity generation system using residual heat from boiler fume according to claim 2, it is characterised in that: the thermally conductive rib
Piece is copper sheet or albronze piece.
4. a kind of electricity generation system using residual heat from boiler fume according to claim 1, it is characterised in that: be additionally provided with boiler
Boiler, the cooling trough are connected with boiler hot water tank.
5. a kind of electricity generation system using residual heat from boiler fume according to claim 1, it is characterised in that: the power generation mould
The output end of block is electrically connected with boiler room lighting system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821901340.1U CN209105061U (en) | 2018-11-16 | 2018-11-16 | A kind of electricity generation system using residual heat from boiler fume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821901340.1U CN209105061U (en) | 2018-11-16 | 2018-11-16 | A kind of electricity generation system using residual heat from boiler fume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209105061U true CN209105061U (en) | 2019-07-12 |
Family
ID=67160387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821901340.1U Active CN209105061U (en) | 2018-11-16 | 2018-11-16 | A kind of electricity generation system using residual heat from boiler fume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209105061U (en) |
-
2018
- 2018-11-16 CN CN201821901340.1U patent/CN209105061U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204612240U (en) | Pump type heat photovoltaic and photothermal set composite | |
| CN202259595U (en) | Heating and cooling module applied to battery | |
| CN107178910A (en) | A kind of solar energy heat distribution system based on CPVT and step accumulation of heat | |
| CN204361942U (en) | For Blast Furnace Top Gas Recovery Turbine Unit (TRT) and the domestic boiler system of domestic boiler | |
| CN105186927B (en) | A kind of gas stove wok stand using cogeneration | |
| CN108599720A (en) | A kind of solid matter CPV assembly radiating devices | |
| CN109412464A (en) | A kind of electricity generation system using residual heat from boiler fume | |
| CN205232149U (en) | Cogeneration system | |
| CN105529906A (en) | Liquid metal based converter valve cooling system | |
| CN209105061U (en) | A kind of electricity generation system using residual heat from boiler fume | |
| CN203387439U (en) | Thermoelectric power generation system of water heater | |
| CN209249601U (en) | A kind of electric fork vehicle lithium battery of good heat dissipation effect | |
| CN204349913U (en) | A kind of Novel photovoltaic photo-thermal assembly | |
| CN207864044U (en) | A kind of engine radiator | |
| CN105553418A (en) | Combined heat and power generation system based on photovoltaic photo-thermal plate | |
| CN109842323A (en) | A kind of device of waste gas residual heat power generation | |
| CN205544884U (en) | Change of current valve cooling system based on liquid metal | |
| CN201049888Y (en) | Totally-enclosed circulating water cooling type ozone generating device | |
| CN211791327U (en) | Thermoelectric power generation device based on semiconductor refrigeration chip | |
| CN103471269A (en) | Solar energy mobile heat reservoir | |
| CN208282446U (en) | A kind of novel cold-heat-exchanging exchange system | |
| CN210463746U (en) | Semiconductor refrigeration constant temperature water tank | |
| CN206458610U (en) | A kind of thermoelectricity house service pump cooling device | |
| CN209167735U (en) | A kind of large size liquid crystal display microchannel aluminium alloy pipe type radiator | |
| CN204967670U (en) | Forced air cooling type low temperature cogeneration machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |