CN203219220U - Thermoelectric generator - Google Patents
Thermoelectric generator Download PDFInfo
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- CN203219220U CN203219220U CN 201320233705 CN201320233705U CN203219220U CN 203219220 U CN203219220 U CN 203219220U CN 201320233705 CN201320233705 CN 201320233705 CN 201320233705 U CN201320233705 U CN 201320233705U CN 203219220 U CN203219220 U CN 203219220U
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Abstract
The utility model discloses a thermoelectric generator. The thermoelectric generator comprises a microcontroller, a storage battery and a temperature difference power generation module used to convert the temperature difference between a high temperature heat source and a low temperature heat source into electric energy. An input terminal of the microcontroller is connected with an electric quantity detection unit used to detect whether cell charging is completed. An output terminal of the microcontroller is connected with a switch 1 used to control storage battery charging. The output terminal of the temperature difference power generation module is connected with a charging circuit. The input terminal of the switch 1 is connected with the output terminal of the charging circuit. The input terminal of the storage battery is connected with the output terminal of the switch 1. The output terminal of the storage battery is connected with a switch 2. The output terminal of the switch 2 is connected with a booster circuit. The output terminal of the booster circuit is connected with an output protection circuit. The structure of the utility model is simple. The thermoelectric generator is portable and a price is low. The temperature difference can be converted into the electric energy under the condition that there is the small temperature difference. Wastes can be turned into treasures.
Description
Technical field
The utility model relates to a kind of electric organ, especially relates to a kind of thermoelectric generator.
Background technology
Shortage of resources is the human thorny problem that faces jointly, and tellurian coal can be for exploitation 100-150, and natural gas can be for exploitation 50-60, and oil can be for exploitation 30-40, and its PetroChina Company Limited.'s stable supplying is no more than 20 years.Along with the reinforcement of environmental consciousness, and to traditional energy middle deficient scarce worry in future, take full advantage of existing resource and be subjected to people's attention day by day with tapping a new source of energy.Blast Furnace Top Gas Recovery Turbine Unit (TRT) also proposes new requirement, noise pollution problem when solving large-scale diesel generation, problem of environmental pollution etc. seek that a kind of volume is little, energy-saving effect significantly and not can produce noise, can not produce the hot issue that the electric organ that pollutes become society to environment.
The utility model content
The utility model is at deficiency of the prior art, a kind of thermoelectric generator is provided, and this electric organ can change electric energy into through the temperature difference under the situation that small temperature difference exists, be various powering portable devices, really accomplish " turning waste into wealth ", be with a wide range of applications.
In order to solve the problems of the technologies described above; the technical solution adopted in the utility model is: a kind of thermoelectric generator; it is characterized in that: comprise micro controller; storage battery and be used for the temperature difference between high temperature heat source and the low-temperature heat source is converted into the temperature-difference power generation module of electric energy; the input of described micro controller is connected with the electric weight detecting unit that whether finishes for detection of battery charge; the output of described micro controller is connected with the switch one for the described charge in batteries of control; the output of described temperature-difference power generation module is connected with charging circuit; the input of described switch one is connected with the output of described charging circuit; the input of described storage battery is connected with the output of described switch one; the output of described storage battery is connected with switch two; the output of described switch two is connected with booster circuit, and the output of described booster circuit is connected with output protection circuit.
Above-mentioned thermoelectric generator, it is characterized in that: described booster circuit is by boost conversion chip PT1301, variable resistor R2 and variable resistor R3, and capacitor C 2 and capacitor C 4 compositions, the equal ground connection of one end of the pin 3 of described boost conversion chip PT1301 and capacitor C 2, the pin 5 of described boost conversion chip PT1301 and the other end of described capacitor C 2, one end of capacitor C 4 all is connected with the end of variable resistor R2, the pin 6 of described boost conversion chip PT1301 and the other end of described capacitor C 4, the end of the other end of variable resistor R2 and variable resistor R3 all is connected, the other end ground connection of described variable resistor R3, the pin 4 of described boost conversion chip PT1301 is the input of described booster circuit, and the intersection point place of the pin 5 of described variable resistor R2 and described boost conversion chip PT1301 is the output of described booster circuit.
Above-mentioned thermoelectric generator; it is characterized in that: described output protection circuit comprises low-power consumption dual operational amplifier LM358 and diode D1; and triode Q1; triode Q2 and capacitor C 5; be connected with resistance R 10 on the pin 1 of the two operational amplifier LM358 of described low-power consumption; be provided with parallel resistor R11 between the pin 3 of the pin 2 of the two operational amplifier LM358 of described low-power consumption and the two operational amplifier LM358 of described low-power consumption; resistance R 12 and resistance R 13; be provided with resistance R 6 between the pin 4 of the pin 3 of the two operational amplifier LM358 of described low-power consumption and the two operational amplifier LM358 of described low-power consumption; be provided with resistance R 5 between the pin 5 of the pin 3 of the two operational amplifier LM358 of described low-power consumption and the two operational amplifier LM358 of described low-power consumption; the pin 5 of the two operational amplifier LM358 of described low-power consumption is connected with the anode of described diode D1; be provided with resistance R 4 between the pin 8 of the two operational amplifier LM358 of described low-power consumption and the anode of described diode D1; the minus earth of described diode D1; be provided with resistance R 7 between the pin 6 of the pin 8 of the two operational amplifier LM358 of described low-power consumption and the two operational amplifier LM358 of described low-power consumption; the pin 6 of the two operational amplifier LM358 of described low-power consumption is by resistance R 8 ground connection; be provided with capacitor C 5 between the pin 2 of the pin 1 of the two operational amplifier LM358 of described low-power consumption and the two operational amplifier LM358 of described low-power consumption; the pin 1 of the two operational amplifier LM358 of described low-power consumption is connected with the base stage of described triode Q1 by described resistance R 10; the emitter of described triode Q1 is connected with the base stage of described triode Q2; the pin 7 of described low-power consumption dual operational amplifier LM358 is connected with the collector electrode of described triode Q1; the pin 7 of described low-power consumption dual operational amplifier LM358 is by resistance R 9 ground connection; the emitter of described triode Q2 is connected with the pin 2 of the two operational amplifier LM358 of described low-power consumption; pin 4 ground connection of the two operational amplifier LM358 of described low-power consumption; the pin 8 of the two operational amplifier LM358 of described low-power consumption is the input of described output protection circuit, the output of the very described output protection circuit of the current collection of described triode Q2.
The utility model compared with prior art has the following advantages:
1, simple in structure, be easy to carry, cheap.
2, can under the situation that small temperature difference exists, change electric energy into through the temperature difference, be various powering portable devices, really accomplish " turning waste into wealth ", be with a wide range of applications.
Below by drawings and Examples, the utility model is described in further detail.
Description of drawings
Fig. 1 is schematic block circuit diagram of the present utility model.
Fig. 2 is the circuit theory diagrams of the utility model booster circuit.
Fig. 3 is the circuit theory diagrams of the utility model output protection circuit.
Description of reference numerals:
1-micro controller; 2-electric weight detecting unit; 3-temperature-difference power generation module;
4-charging circuit; 5-switch one; 6-storage battery;
7-booster circuit; 8-output protection circuit; 9-switch two.
Embodiment
A kind of thermoelectric generator as shown in Figure 1; comprise micro controller 1; storage battery 6 and be used for the temperature difference between high temperature heat source and the low-temperature heat source is converted into the temperature-difference power generation module 3 of electric energy; the input of described micro controller 1 is connected with the electric weight detecting unit 2 that whether finishes for detection of battery charge; the output of described micro controller 1 is connected with the switch 1 for described storage battery 6 chargings of control; the output of described temperature-difference power generation module 3 is connected with charging circuit 4; the input of described switch 1 is connected with the output of described charging circuit 4; the input of described storage battery 6 is connected with the output of described switch 1; the output of described storage battery 6 is connected with switch 29; the output of described switch 29 is connected with booster circuit 7, and the output of described booster circuit 7 is connected with output protection circuit 8.
As shown in Figure 2, described booster circuit 7 is by boost conversion chip PT1301, variable resistor R2 and variable resistor R3, and capacitor C 2 and capacitor C 4 compositions, the equal ground connection of one end of the pin 3 of described boost conversion chip PT1301 and capacitor C 2, the pin 5 of described boost conversion chip PT1301 and the other end of described capacitor C 2, one end of capacitor C 4 all is connected with the end of variable resistor R2, the pin 6 of described boost conversion chip PT1301 and the other end of described capacitor C 4, the end of the other end of variable resistor R2 and variable resistor R3 all is connected, the other end ground connection of described variable resistor R3, the pin 4 of described boost conversion chip PT1301 is the input of described booster circuit 7, and the intersection point place of the pin 5 of described variable resistor R2 and described boost conversion chip PT1301 is the output of described booster circuit 7.
As shown in Figure 3; described output protection circuit 8 comprises low-power consumption dual operational amplifier LM358 and diode D1; and triode Q1; triode Q2 and capacitor C 5; be connected with resistance R 10 on the pin 1 of the two operational amplifier LM358 of described low-power consumption; be provided with parallel resistor R11 between the pin 3 of the pin 2 of the two operational amplifier LM358 of described low-power consumption and the two operational amplifier LM358 of described low-power consumption; resistance R 12 and resistance R 13; be provided with resistance R 6 between the pin 4 of the pin 3 of the two operational amplifier LM358 of described low-power consumption and the two operational amplifier LM358 of described low-power consumption; be provided with resistance R 5 between the pin 5 of the pin 3 of the two operational amplifier LM358 of described low-power consumption and the two operational amplifier LM358 of described low-power consumption; the pin 5 of the two operational amplifier LM358 of described low-power consumption is connected with the anode of described diode D1; be provided with resistance R 4 between the pin 8 of the two operational amplifier LM358 of described low-power consumption and the anode of described diode D1; the minus earth of described diode D1; be provided with resistance R 7 between the pin 6 of the pin 8 of the two operational amplifier LM358 of described low-power consumption and the two operational amplifier LM358 of described low-power consumption; the pin 6 of the two operational amplifier LM358 of described low-power consumption is by resistance R 8 ground connection; be provided with capacitor C 5 between the pin 2 of the pin 1 of the two operational amplifier LM358 of described low-power consumption and the two operational amplifier LM358 of described low-power consumption; the pin 1 of the two operational amplifier LM358 of described low-power consumption is connected with the base stage of described triode Q1 by described resistance R 10; the emitter of described triode Q1 is connected with the base stage of described triode Q2; the pin 7 of described low-power consumption dual operational amplifier LM358 is connected with the collector electrode of described triode Q1; the pin 7 of described low-power consumption dual operational amplifier LM358 is by resistance R 9 ground connection; the emitter of described triode Q2 is connected with the pin 2 of the two operational amplifier LM358 of described low-power consumption; pin 4 ground connection of the two operational amplifier LM358 of described low-power consumption; the pin 8 of the two operational amplifier LM358 of described low-power consumption is the input of described output protection circuit 8, the output of the very described output protection circuit 8 of the current collection of described triode Q2.
Operation principle of the present utility model is: temperature-difference power generation module 3 is installed on the high temp objects; temperature-difference power generation module 3 is converted into electric energy with the temperature difference between high temperature heat source and the low-temperature heat source; and by 6 chargings of 4 pairs of storage batterys of charging circuit; 2 pairs of storage battery 6 electric weight of electric weight detecting unit detect; the signal that sends micro controller 1 to when electric weight detecting unit 2 is that storage battery 6 electric weight are when being full of; then micro controller 1 control switch 1 disconnects; micro controller 1 control switch 29 closures; at this moment; storage battery 6 voltages are the load power supply by booster circuit 7 and output protection circuit 8, and when the electric weight of storage battery 6 was lower than a certain threshold values, output protection circuit 8 was not exported; at this moment; electric weight detecting unit 2 sends to micro controller 1 and detects data, and micro controller 1 is handled back control switch one 5 closures, and micro controller 1 control switch 29 disconnects; at this moment, storage battery 6 chargings.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection range of technical solutions of the utility model.
Claims (3)
1. thermoelectric generator; it is characterized in that: comprise micro controller (1); storage battery (6) and be used for the temperature difference between high temperature heat source and the low-temperature heat source is converted into the temperature-difference power generation module (3) of electric energy; the input of described micro controller (1) is connected with the electric weight detecting unit (2) that whether finishes for detection of battery charge; the output of described micro controller (1) is connected with the switch one (5) for the described storage battery of control (6) charging; the output of described temperature-difference power generation module (3) is connected with charging circuit (4); the input of described switch one (5) is connected with the output of described charging circuit (4); the input of described storage battery (6) is connected with the output of described switch one (5); the output of described storage battery (6) is connected with switch two (9); the output of described switch two (9) is connected with booster circuit (7), and the output of described booster circuit (7) is connected with output protection circuit (8).
2. thermoelectric generator according to claim 1, it is characterized in that: described booster circuit (7) is by boost conversion chip PT1301, variable resistor R2 and variable resistor R3, and capacitor C 2 and capacitor C 4 compositions, the equal ground connection of one end of the pin 3 of described boost conversion chip PT1301 and capacitor C 2, the pin 5 of described boost conversion chip PT1301 and the other end of described capacitor C 2, one end of capacitor C 4 all is connected with the end of variable resistor R2, the pin 6 of described boost conversion chip PT1301 and the other end of described capacitor C 4, the end of the other end of variable resistor R2 and variable resistor R3 all is connected, the other end ground connection of described variable resistor R3, the pin 4 of described boost conversion chip PT1301 is the input of described booster circuit (7), and the intersection point place of the pin 5 of described variable resistor R2 and described boost conversion chip PT1301 is the output of described booster circuit (7).
3. thermoelectric generator according to claim 1; it is characterized in that: described output protection circuit (8) comprises low-power consumption dual operational amplifier LM358 and diode D1; and triode Q1; triode Q2 and capacitor C 5; be connected with resistance R 10 on the pin 1 of the two operational amplifier LM358 of described low-power consumption; be provided with the resistance R 11 that is in parallel between the pin 3 of the pin 2 of the two operational amplifier LM358 of described low-power consumption and the two operational amplifier LM358 of described low-power consumption; resistance R 12 and resistance R 13; be provided with resistance R 6 between the pin 4 of the pin 3 of the two operational amplifier LM358 of described low-power consumption and the two operational amplifier LM358 of described low-power consumption; be provided with resistance R 5 between the pin 5 of the pin 3 of the two operational amplifier LM358 of described low-power consumption and the two operational amplifier LM358 of described low-power consumption; the pin 5 of the two operational amplifier LM358 of described low-power consumption is connected with the anode of described diode D1; be provided with resistance R 4 between the pin 8 of the two operational amplifier LM358 of described low-power consumption and the anode of described diode D1; the minus earth of described diode D1; be provided with resistance R 7 between the pin 6 of the pin 8 of the two operational amplifier LM358 of described low-power consumption and the two operational amplifier LM358 of described low-power consumption; the pin 6 of the two operational amplifier LM358 of described low-power consumption is by resistance R 8 ground connection; be provided with capacitor C 5 between the pin 2 of the pin 1 of the two operational amplifier LM358 of described low-power consumption and the two operational amplifier LM358 of described low-power consumption; the pin 1 of the two operational amplifier LM358 of described low-power consumption is connected with the base stage of described triode Q1 by described resistance R 10; the emitter of described triode Q1 is connected with the base stage of described triode Q2; the pin 7 of described low-power consumption dual operational amplifier LM358 is connected with the collector electrode of described triode Q1; the pin 7 of described low-power consumption dual operational amplifier LM358 is by resistance R 9 ground connection; the emitter of described triode Q2 is connected with the pin 2 of the two operational amplifier LM358 of described low-power consumption; pin 4 ground connection of the two operational amplifier LM358 of described low-power consumption; the pin 8 of the two operational amplifier LM358 of described low-power consumption is the input of described output protection circuit (8), the output of the very described output protection circuit of the current collection of described triode Q2 (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320233705 CN203219220U (en) | 2013-05-02 | 2013-05-02 | Thermoelectric generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320233705 CN203219220U (en) | 2013-05-02 | 2013-05-02 | Thermoelectric generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203219220U true CN203219220U (en) | 2013-09-25 |
Family
ID=49208721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320233705 Expired - Fee Related CN203219220U (en) | 2013-05-02 | 2013-05-02 | Thermoelectric generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203219220U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151669A (en) * | 2015-04-02 | 2016-11-23 | 深圳市雅恩卫浴洁具有限公司 | Light-emitting device for water tap and illuminating water tap |
| CN107503963A (en) * | 2017-08-18 | 2017-12-22 | 中山市锐尔朗电器有限公司 | A kind of charging fan |
| CN109951108A (en) * | 2019-04-28 | 2019-06-28 | 上海电力学院 | The portable emergency case of fiery temperature thermo-electric generation |
-
2013
- 2013-05-02 CN CN 201320233705 patent/CN203219220U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151669A (en) * | 2015-04-02 | 2016-11-23 | 深圳市雅恩卫浴洁具有限公司 | Light-emitting device for water tap and illuminating water tap |
| CN107503963A (en) * | 2017-08-18 | 2017-12-22 | 中山市锐尔朗电器有限公司 | A kind of charging fan |
| CN109951108A (en) * | 2019-04-28 | 2019-06-28 | 上海电力学院 | The portable emergency case of fiery temperature thermo-electric generation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20140502 |