CN206099816U - High temperature fluid's temperature difference power generation devices in utilization - Google Patents
High temperature fluid's temperature difference power generation devices in utilization Download PDFInfo
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- CN206099816U CN206099816U CN201621140296.8U CN201621140296U CN206099816U CN 206099816 U CN206099816 U CN 206099816U CN 201621140296 U CN201621140296 U CN 201621140296U CN 206099816 U CN206099816 U CN 206099816U
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Abstract
The utility model relates to a high temperature fluid's temperature difference power generation devices in utilization, the device includes: the fluid heat source: temperature difference power generation devices provides well high temperature fluid heat source with thinking, temperature difference power generation component: including fluid passage, heat radiation water tank and thermoelectric generation unit, fluid passage be connected with the hot junction of fluid heat source and thermoelectric generation unit respectively, heat radiation water tank be connected with the cold junction of outside constant temperature water source and thermoelectric generation unit respectively, observe and control the subassembly: be used for measuring the hot junction of thermoelectric generation unit and the temperature of cold junction to the velocity of flow and the temperature in regulation and control air current body heat source. Compared with the prior art, the utility model has the advantages of carry the high energy utilization efficiency, improve the heat absorption rate, improve heat loss rate, long service life, convenient to detach.
Description
Technical field
This utility model is related to thermo-electric generation field, fills more particularly, to a kind of thermo-electric generation of utilization high temperature fluid
Put.
Background technology
Flue gas produced by fuel combustion is to transfer heat to receive with certain heat transfer type in coal-fired or gas fired-boiler
Hot face, and have significant component of heat to arrange in the way of discharging fume in atmospheric environment, can cause larger energy loss and ring
Border is polluted, and in the middle of these heat loss, there is heat transfer loss, radiation loss and heat loss due to exhaust gas etc., if this part can be utilized
It is a good energy saving way that heat carries out thermo-electric generation, and thermo-electric generation is to utilize Seebeck effect by high temperature and the temperature of low temperature
The green power generation technology of the thermal energy of generation into electric energy is differed from, with good market prospect.
Flue gas temperature difference electricity generation device in existing boiler, energy utilization rate is low, and heat absorption rate and rate of heat dissipation be not also high, significantly shadow
The efficiency of thermo-electric generation is rung.
Utility model content
The purpose of this utility model is exactly the defect in order to overcome above-mentioned prior art to exist and provides a kind of raising energy
Utilization ratio, raising heat absorption rate, raising rate of heat dissipation, long service life, the temperature difference electricity generation device of easy-to-dismount high temperature fluid.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of temperature difference electricity generation device of utilization high temperature fluid, the device includes：
Heat source fluid：To the hot fluid that high temperature is provided for temperature difference electricity generation device；
Thermo-electric generation component：Including fluid passage, cooling water tank and thermo-electric generation unit, described fluid passage respectively with
The hot junction connection of heat source fluid and thermo-electric generation unit, described cooling water tank respectively with outside constant temperature water source and thermo-electric generation list
The cold end connection of unit；
Observing and controlling component：To measure the hot junction of thermo-electric generation unit and the temperature of cold end, and regulate and control the flow velocity of hot fluid
And temperature.
Described thermo-electric generation unit include the absorber plate that multiple thermo-electric generation sheets and thermo-electric generation sheet hot junction connect and
The heat sink being connected with thermo-electric generation sheet cold end, described absorber plate is arranged on the inwall of fluid passage, and contacts with hot fluid,
Described heat sink is contacted with cooling water tank.
Described absorber plate is a boss shape plate, in the inwall of the embedded fluid passage of boss of the plate, and boss face
Contact with the hot fluid in fluid passage.
Described cooling water tank lateral opening, described heat sink is embedded in lateral opening, and with cooling water tank in
Thermostatted water is contacted.
Described absorber plate is provided with the heat absorption fin that multi-disc be arranged in parallel, and described heat absorption fin stretches into fluid passage
It is interior, the fluid passage at absorber plate is divided into into multiple parallel subchannels.
Described heat sink is provided with the radiated rib that multi-disc be arranged in parallel, and described radiated rib stretches into cooling water tank
It is interior, the cooling water tank at heat sink is divided into into multiple parallel subchannels.
One layer of heat insulation layer is provided between described absorber plate and heat sink, described thermo-electric generation sheet is arranged in heat insulation layer.
Described heat absorption fin is ripple type, shutter type or slit type.
Described radiated rib is ripple type, shutter type or slit type.
Described absorber plate and heat sink is fastenedly connected by resistant to elevated temperatures screw, and the head of described screw is sequentially passed through
Heat sink, heat insulation layer and absorber plate, and it extend into fastening in fluid passage.
Compared with prior art, this utility model has advantages below：
First, efficiency of energy utilization is improved：Using the heat transfer temperature difference in boiler between flue gas and heating surface and afterbody smoke evacuation heat etc.,
Extra electric energy is produced by carrying out thermo-electric conversion using rational thermoelectric material, efficiency of energy utilization, Jing can be effectively improved
The temperature difference electricity generation device that test this utility model is adopted can improve power plant units generated output 0.5%-1%.
2nd, heat absorption rate is improved：This utility model is added by adding heat absorbing sheet in the hot junction of thermo-electric generation sheet on heat absorbing sheet
Multigroup fin, fin can be ripple type, shutter type or slit type, increased the contact area with high temperature fluid, can be effective
Improve heat absorption rate.
3rd, rate of heat dissipation is improved：This utility model adds fin by the cold end in thermo-electric generation sheet, adds on heat absorbing sheet
Multigroup fin, fin can be ripple type, shutter type or slit type, while water tank is nested in into fin and the enterprising water-filling of fin
It is cold, so the purpose for improving rate of heat dissipation is reached jointly by increasing area of dissipation and changing heat eliminating medium.
4th, the service life of thermo-electric generation sheet is improved：This utility model is straight by the heat absorption fin in absorber plate boss face
Connect and contacted with heat source fluid, transfer heat to thermo-electric generation sheet hot junction, effectively avoid thermo-electric generation sheet directly and fluid
Thermal source is contacted, it is therefore prevented that the corrosion and abrasion of thermo-electric generation sheet, improves the service life of thermo-electric generation sheet.
5th, installing/dismounting is changed convenient：Fore-end absorber plate of the present utility model is boss shape plate, can be from the outside
Directly it is embedded on heat source fluid passage, carrying out external stability, therefore installing/dismounting is very convenient.While whole thermo-electric generation
Device is also the dismountable assembling for carrying out, therefore more changing device intraware is convenient to.
Description of the drawings
Fig. 1 is structure vertical view cutaway drawing of the present utility model.
Fig. 2 is the structural representation of absorber plate.
Wherein, 1, heat absorption fin, 2, absorber plate, 3, heat insulation layer, 4, thermo-electric generation sheet, 5, heat sink, 6, cooling water tank, 7,
Screw, 8, heat source fluid passage.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in detail with specific embodiment.
Embodiment：
As shown in figure 1, a kind of temperature difference electricity generation device of utilization high temperature fluid, the device includes：
Heat source fluid：To provide high temperature heat source fluid for temperature difference electricity generation device；
Thermo-electric generation component：Including fluid passage 8, cooling water tank 6 and thermo-electric generation unit, fluid passage 8 respectively with stream
The hot junction connection of body heat source and thermo-electric generation unit, cooling water tank 6 is cold with outside constant temperature water source and thermo-electric generation unit respectively
End connection, thermo-electric generation unit include the absorber plate 2 that multiple thermo-electric generation sheets 4 and the hot junction of thermo-electric generation sheet 4 connect and with temperature
The heat sink 5 of the cold end connection of difference generating piece 4, absorber plate 2 is arranged on the inwall of fluid passage 8, and contacts with heat source fluid, radiating
Plate 5 is contacted with cooling water tank 6.
As shown in Fig. 2 absorber plate 2 is a boss shape plate, boss is embedded in heat source fluid vias inner walls, and boss face
Contact with heat source fluid, the lateral opening of cooling water tank 6, the open side is connected with heat sink 5, absorber plate 2 is provided with multirow and puts down
The heat absorption fin 1 that row is arranged, heat absorption fin 1 is stretched in fluid passage 8, is multiple by 8 points of the fluid passage at absorber plate 2
Parallel subchannel, heat absorption fin 1 is ripple type, shutter type or slit type.
Heat sink 5 is provided with the radiated rib of more parallel rows setting, and radiated rib is stretched in cooling water tank 6, by heat sink 5
6 points of the cooling water tank at place is multiple parallel subchannels, and radiated rib is ripple type, shutter type or slit type.
One layer of heat insulation layer 3 is provided between absorber plate 2 and heat sink 5, thermo-electric generation sheet 4 is arranged in heat insulation layer 3, absorber plate 2
It is fastenedly connected by resistant to elevated temperatures screw 7 with heat sink 5, the head of screw 7 sequentially passes through heat sink 5, heat insulation layer 3 and absorber plate
2, and it extend into fastening in fluid passage 8.
Observing and controlling component：To measure the hot junction of thermo-electric generation unit and the temperature of cold end, and regulate and control the stream of heat source fluid
Speed and temperature.
Operation principle of the present utility model is as follows：
8 points of fluid passage at absorber plate 2 is multiple parallel subchannels by heat absorption fin 1, increases endotherm area, together
High temperature hot fluids in fluid passage 8 are passed to the hot junction of thermo-electric generation sheet 4 for the heat conduction of Shi Peihe absorber plates, meanwhile,
Heat sink 5 increased heat exchange efficiency directly as the Cold Water Exposure in an inwall and cooling water tank 6 of cooling water tank 6, can
Efficiency of energy utilization is effectively improved, Jing tests the temperature difference electricity generation device of this utility model employing and can improve power plant units generating work(
Rate 0.5%-1%.
Claims (10)
1. a kind of temperature difference electricity generation device of utilization high temperature fluid, it is characterised in that the device includes：
Heat source fluid：To the hot fluid that high temperature is provided for temperature difference electricity generation device；
Thermo-electric generation component：Including fluid passage (8), cooling water tank (6) and thermo-electric generation unit, described fluid passage (8)
Be connected with the hot junction of heat source fluid and thermo-electric generation unit respectively, described cooling water tank (6) respectively with outside constant temperature water source and
The cold end connection of thermo-electric generation unit；
Observing and controlling component：To measure the hot junction of thermo-electric generation unit and the temperature of cold end, and regulate and control the flow velocity and temperature of hot fluid
Degree.
2. a kind of temperature difference electricity generation device of utilization high temperature fluid according to claim 1, it is characterised in that described temperature
Difference generator unit includes the absorber plate (2) and and the temperature difference of multiple thermo-electric generation sheets (4) and the connection of thermo-electric generation sheet (4) hot junction
The heat sink (5) of generating piece (4) cold end connection, described absorber plate (2) is arranged on the inwall of fluid passage (8), and and hot-fluid
Body is contacted, and described heat sink (5) is contacted with cooling water tank (6).
3. a kind of temperature difference electricity generation device of utilization high temperature fluid according to claim 2, it is characterised in that described suction
Hot plate (2) is a boss shape plate, in the inwall of the boss embedded fluid passage (8) of the plate, and boss face and fluid passage
(8) the hot fluid contact in.
4. the temperature difference electricity generation device of a kind of utilization high temperature fluid according to claim 2, it is characterised in that described dissipates
Boiler (6) lateral opening, described heat sink is embedded in lateral opening, and is contacted with the thermostatted water in cooling water tank (6).
5. a kind of temperature difference electricity generation device of utilization high temperature fluid according to claim 2, it is characterised in that described suction
Hot plate (2) is provided with the heat absorption fin (1) that multi-disc be arranged in parallel, and described heat absorption fin (1) is stretched in fluid passage (8), will
Fluid passage (8) positioned at absorber plate (2) place is divided into multiple parallel subchannels.
6. the temperature difference electricity generation device of a kind of utilization high temperature fluid according to claim 2, it is characterised in that described dissipates
Hot plate (5) is provided with the radiated rib that multi-disc be arranged in parallel, and described radiated rib is stretched in cooling water tank (6), by heat sink
(5) cooling water tank (6) at place is divided into multiple parallel subchannels.
7. a kind of temperature difference electricity generation device of utilization high temperature fluid according to claim 2, it is characterised in that described suction
One layer of heat insulation layer (3) is provided between hot plate (2) and heat sink (5), described thermo-electric generation sheet (4) is arranged in heat insulation layer (3).
8. a kind of temperature difference electricity generation device of utilization high temperature fluid according to claim 5, it is characterised in that described suction
Hot fin (1) is ripple type, shutter type or slit type.
9. the temperature difference electricity generation device of a kind of utilization high temperature fluid according to claim 6, it is characterised in that described dissipates
Hot fin is ripple type, shutter type or slit type.
10. the temperature difference electricity generation device of a kind of utilization high temperature fluid according to claim 7, it is characterised in that described
Absorber plate (2) and heat sink (5) are fastenedly connected by resistant to elevated temperatures screw (7), and the head of described screw (7) sequentially passes through scattered
Hot plate (5), heat insulation layer (3) and absorber plate (2), and it extend into fastening in fluid passage (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621140296.8U CN206099816U (en) | 2016-10-20 | 2016-10-20 | High temperature fluid's temperature difference power generation devices in utilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621140296.8U CN206099816U (en) | 2016-10-20 | 2016-10-20 | High temperature fluid's temperature difference power generation devices in utilization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206099816U true CN206099816U (en) | 2017-04-12 |
Family
ID=59976421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621140296.8U Expired - Fee Related CN206099816U (en) | 2016-10-20 | 2016-10-20 | High temperature fluid's temperature difference power generation devices in utilization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206099816U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106301084A (en) * | 2016-10-20 | 2017-01-04 | 上海电力学院 | The temperature difference electricity generation device of high temperature fluid in a kind of utilization |
| CN108176511A (en) * | 2018-01-10 | 2018-06-19 | 上海电力学院 | A kind of system with low-low temperature ESP based on thermo-electric generation |
-
2016
- 2016-10-20 CN CN201621140296.8U patent/CN206099816U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106301084A (en) * | 2016-10-20 | 2017-01-04 | 上海电力学院 | The temperature difference electricity generation device of high temperature fluid in a kind of utilization |
| CN108176511A (en) * | 2018-01-10 | 2018-06-19 | 上海电力学院 | A kind of system with low-low temperature ESP based on thermo-electric generation |
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| GR01 | Patent grant | ||
| 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: 20170412 Termination date: 20191020 |