CN205986673U - Energy storage system based on single heat electrolyzer - Google Patents
Energy storage system based on single heat electrolyzer Download PDFInfo
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- CN205986673U CN205986673U CN201620443777.XU CN201620443777U CN205986673U CN 205986673 U CN205986673 U CN 205986673U CN 201620443777 U CN201620443777 U CN 201620443777U CN 205986673 U CN205986673 U CN 205986673U
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Abstract
The utility model provides an energy storage system based on single heat electrolyzer, include: heat electrolyzer, control circuit and energy storage module, heat electrolyzer include hot junction, cold junction and set up in the hot junction with heat between the cold junction the electricity piece, the hot junction includes first water inlet and first delivery port, the cold junction includes second water inlet and second delivery port, control circuit includes boost transform module, current detection module, PWM control module and voltage sampling module, boost transform module with heat electricity piece electricity is connected, current detection module is used for acquireing the electric current information of boost transform module, voltage sampling module is used for acquireing heat electrolyzer the energy storage module and current detection module's voltage information, and will voltage information transmission give PWM control module, the PWM control module basis the control of voltage information boost transform module to the energy storage module is charged.
Description
Technical field
The utility model is related to a kind of energy-storage system based on single thermo-electrically groove.
Background technology
Thermoelectric material be a kind of can by the functional material of heat energy and electric energy mutually conversion, 1823 find Seebeck effect
The peltier effect finding with 1834 provides theoretical foundation for the application of thermoelectric energy converters and thermoelectric cooling.With sky
Between the increase of exploration interest, the progress of Medical Physics and the resource survey and the Exploratory behavior that are difficult to increasingly increase in the earth,
Need to develop a class can itself energy supply and the power-supply system that need not look after, thermoelectric power generation is particularly suitable to these applications.
It is used equally to thermoelectric power generation using the nature temperature difference and industrial waste heat, the uncontamination energy that it can be existed using nature
Source, has good comprehensive social benefit.In addition, utilizing the micro element of thermoelectric material preparation to be used for preparing micro power, micro-
The thermoregulating system of area's cooling, optical communication laser diode and infrared ray sensor, has expanded the application of thermoelectric material significantly.
Therefore, thermoelectric material is a kind of material of extensive application prospect, in environmental pollution and energy crisis increasingly serious today,
The research carrying out new thermoelectric materials has very strong realistic meaning and market prospects.
However, the generating voltage of thermoelectric power generation is unstable, limits it and apply further.
Utility model content
In order to solve above-mentioned technical problem, the technical scheme that the utility model is adopted is：
A kind of energy-storage system based on single thermo-electrically groove, including：
Thermo-electrically groove, control circuit and energy-storage module；
Described thermo-electrically groove includes hot junction, cold end and is arranged at thermo-electrically piece between described hot junction and described cold end, institute
State hot junction and include the first water inlet and the first delivery port, described cold end includes the second water inlet and the second delivery port；
Described control circuit includes Boost conversion module, current detection module, PWM control module and voltage sampling mould
Block, described Boost conversion module is electrically connected with described thermo-electrically piece, and described current detection module is used for obtaining described Boost conversion
The current information of module, described voltage sampling module is used for obtaining described thermo-electrically groove, described energy-storage module and the inspection of described electric current
Survey the information of voltage of module, and described information of voltage is transferred to described PWM control module, described PWM control module is according to institute
Stating information of voltage controls described Boost conversion module to charge to described energy-storage module.
Preferably, described current detection module adopts MAX472 chip, and it is used for for current information being converted to information of voltage,
Again current value is determined by described voltage sampling module.
Preferably, described PWM control module adopts STC12C5620AD single-chip microcomputer.
Preferably, the output voltage range 3.5 ~ 7V of described control circuit.
Preferably, when input voltage is less than first threshold, after needing to be boosted by described Boost conversion module,
Then voltage stabilizing control is carried out by LM7805.
Preferably, described first water inlet, described first delivery port, described second water inlet and described second delivery port
Further include electric control valve.
Preferably, when described input voltage is less than Second Threshold, described first water inlet, described first delivery port, institute
The electric control valve stating the second water inlet and described second delivery port is opened simultaneously and is changed to hot water and cold in hot junction and cold end respectively
Water.
Preferably, when described input voltage is less than Second Threshold, described second water inlet and described second delivery port
Electric control valve open simultaneously and change to cold water in cold end.
Preferably, after described cold end is changed water and terminated, described first water inlet and described first delivery port are opened simultaneously
Hot junction changes to hot water.
Described energy-storage system further includes a button, for inputting described first threshold or described Second Threshold.
The beneficial effects of the utility model are：What the utility model provided is passed through based on the energy-storage system of single thermo-electrically groove
Voltage sampling module in described control circuit to input, output voltage real-time sampling, by change dutycycle proof load or
Energy-storage module charging voltage is basicly stable, extends its application.Furthermore it is also possible to reduce the impact of charging current to greatest extent,
Improve the performance of energy-storage module.
Brief description
Fig. 1 is the structural representation of the energy-storage system of single thermo-electrically groove that the utility model embodiment provides.
Fig. 2 is Boost conversion module and electricity in the energy-storage system of single thermo-electrically groove that the utility model embodiment provides
The circuit diagram of stream detection module.
Fig. 3 is PWM control module and institute in the energy-storage system of single thermo-electrically groove that the utility model embodiment provides
State the circuit diagram of voltage sampling module.
Fig. 4 is the circuit diagram of the Voltage stabilizing module in the energy-storage system of single thermo-electrically groove that the utility model embodiment provides.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of making creative work
The all other embodiment being obtained, broadly falls into the scope of the utility model protection.
Please with reference to Fig. 1, a kind of energy-storage system 100 based on single thermo-electrically groove, including：Thermo-electrically groove 10, control electricity
Road 20 and energy-storage module 30.
Described thermo-electrically groove include hot junction 11, cold end 13 and be arranged at heat between described hot junction 11 and described cold end 13-
Electric piece 12.Described hot junction 11 includes the first water inlet 112 and the first delivery port 114, and described cold end 13 includes the second water inlet
122 and second delivery port 124.Described first water inlet 112, described first delivery port 114, described second water inlet 122 with
And described second delivery port 124 further includes electric control valve 116/118/126/128, for controlling described hot junction 11 or described
The hot water of cold end 13 or the turnover of cold water.
Described control circuit 20 includes Boost conversion module 22, current detection module 23, PWM control module 21 and electricity
Pressure sampling module 24.Described Boost conversion module 22 is electrically connected with described thermo-electrically piece 12.Described current detection module 23 is used for
Obtain the current information of described Boost conversion module 22, described voltage sampling module 24 is used for obtaining described thermo-electrically groove 10, institute
State energy-storage module 30 and the information of voltage of described current detection module 23, and described information of voltage is transferred to described PWM control
Molding block 21, described PWM control module 21 controls described Boost conversion module 22 to described energy storage mould according to described information of voltage
Block 30 charges.
Please with reference to Fig. 2, described Boost conversion module 22 and the integrally disposed inclusion of current detection module 23：Order connects
The first two ends sub-connector, the first electronic circuit, the second electronic circuit, the 3rd electronic circuit, the 4th electronic circuit and the second two ends connecing
Sub-connector.
Described first circuit module includes the first diode D1, first resistor device R1, second resistance device R2,3rd resistor device
The positive pole of R3 and the 3rd light emitting diode D3, described first diode D1 connects the second end of described first two ends sub-connector
Mouthful, the negative pole of described first diode D1 is grounded after being sequentially connected described first resistor device R1 and described 3rd resistor device R3,
The negative pole of described first diode D1 is sequentially connected the positive pole of described second resistance device R2 and described 3rd light emitting diode D3
After be grounded.
Described second electronic circuit include the first inductor L1, the 4th resistance R4, the first triode Q1, the second triode Q2 with
And the second diode D2, the negative pole of described first diode D1 is sequentially connected described 4th resistance R4, described second triode Q2
Colelctor electrode after by the grounded emitter of described second triode Q2, the negative pole of described first diode D1 is sequentially connected described
By the grounded collector of described first triode Q1 after first inductor L1, the emitter stage of described first triode Q1, described
The colelctor electrode of the second triode Q2 is connected with the base stage of described first triode Q1, the positive pole of described second diode D2 with described
The emitter stage of the first inductor L1 and described first triode Q1 connects.
Described 3rd electronic circuit includes the 5th resistor R5, the 6th resistor R6, the first capacitor C1 and the 7th resistance
The negative pole of device R7, described second diode D2 is grounded after being sequentially connected described 5th resistor R5, described 6th resistor R6, institute
The first end stating the first capacitor C1 is electrically connected with the negative pole of described second diode D2, second end of described first capacitor C1
Ground connection, the first end of described 7th resistor R7 is electrically connected with the negative pole of described second diode D2, described 7th resistor R7
Second end ground connection.
Described 4th electronic circuit includes the 8th resistor R8, the 9th resistor R9, the tenth resistor R10, the 11st resistance
Device R11 and MAX472 chip, with described MAX472 after the negative pole described 8th resistor R8 of connection of described second diode D2
The RG1 port of chip connects, and the negative pole of described second diode D2 is sequentially connected described 9th resistor R9, described tenth resistance
It is connected with the RG2 port of described MAX472 chip after device R10, the OUT terminal mouth of described MAX472 chip and described 11st resistance
Device R11 is grounded after connecting, and the first port of described second two ends sub-connector is connected to described 9th resistor R9 and the tenth
Between resistor R10.
Described first resistor device R1, second resistance device R2,3rd resistor device R3, the 4th resistor R4, the 5th resistor R5,
6th resistor R6, the 7th resistor R7, the 8th resistor R8, the 9th resistor R9, the tenth resistor R10 and the 11st electricity
Resistance device R11 resistance be respectively 160k Ω, 1.5k Ω, 80k Ω, 80k Ω, 240k Ω, 80k Ω, 10k Ω, 100 Ω, 0.1 Ω,
100 Ω and 20k Ω.Described second triode Q 2 is NPN type triode, and described first triode Q 1 is PNP type triode.
The inductance value of described first inductor L1 is 2200 μ H.The capacitance of described first capacitor C1 is 100nF.Described two or three pole
The base stage of pipe Q2 connects pulse width modulation（PWM）.The SHDN port of described MAX472 chip, NC port and GND port connect
Ground.Input signal IN0 between described first resistor device R1 and 3rd resistor device R3, described 5th resistor R5 and described 6th electricity
Input signal IN0 between resistance device R6, input letter between the OUT terminal mouth of described MAX472 chip and described 11st resistor R11
Number IN2.The first port ground connection of described first two ends sub-connector, the second port ground connection of described second two ends sub-connector.
Described MAX472 chip, it is used for for current information being converted to information of voltage, then determines electric current by described voltage sampling module
Value.
Please with reference to Fig. 3, described PWM control module 21 and the integrally disposed inclusion of described voltage sampling module 24：
STC12C5620AD single-chip microcomputer；12nd resistor R12, one end connects the RST port of described STC12C5620AD single-chip microcomputer, separately
One end is grounded；Second capacitor C2, one end connects the RST port of described STC12C5620AD single-chip microcomputer, another termination VCC electricity
Pressure；3rd capacitor C3 in parallel and the 4th capacitor C4, the one of described 3rd capacitor C3 in parallel and the 4th capacitor C4
Terminate the VCC port of described STC12C5620AD single-chip microcomputer and connect VCC voltage, the other end is grounded；First SW-PB switch S1, one
End connects the P1.6/ADC6 interface of described STC12C5620AD single-chip microcomputer；2nd SW-PB switch S2, one end connects described
The P1.6/ADC5 interface of STC12C5620AD single-chip microcomputer；5th capacitor C5, one end connects described STC12C5620AD single-chip microcomputer
XTAL2 interface, the other end be grounded；Five or six capacitor C6, the XTAL1 that one end connects described STC12C5620AD single-chip microcomputer connects
Mouthful, the other end is grounded；And crystal oscillator, one end connects the XTAL2 interface of described STC12C5620AD single-chip microcomputer, the other end
Connect the XTAL1 interface of described STC12C5620AD single-chip microcomputer.
The resistance of described 12nd resistor is respectively 10k Ω.Described second capacitor C1, the 3rd capacitor C2, the 4th
Capacitor C3, the 5th capacitor C4 and the 6th capacitor C5 capacitance be respectively 10 μ F, 10 μ F, 0.1 μ F, 18pF and
18pF.The concussion frequency of described crystal oscillator is 12MHz.The P1.2/ADC2 interface of described STC12C5620AD single-chip microcomputer connects
Defeated signal IN2.The P1.1/ADC1 interface of described STC12C5620AD single-chip microcomputer meets defeated signal IN1.Described STC12C5620AD is mono-
The P1.0/ADC2 interface of piece machine meets defeated signal IN0.A described SW-PB switchs S1 and described 2nd SW-PB and switchs the another of S2
Termination VCC voltage.
Output voltage range 3.5 ~ the 7V of described control circuit 20.It is appreciated that the hot junction having when described thermo-electrically groove 10
11 and cold end 13 have higher temperature difference when, can be with normal output voltage 3.5 ~ 7V.Temperature difference with hot junction 11 and cold end 13
When dropping to certain value, its output temperature can be less than first threshold, such as 3.5V.At this time, it may be necessary to be converted by described Boost
After module is boosted, then mu balanced circuit is controlled.Refer to Fig. 4, described mu balanced circuit include the 6th capacitor C6,
Seven capacitor C7, the 8th capacitor C8, the 4th diode D4 and LM7805 chip.
Output voltage in order to ensure described thermo-electrically groove 10 keeps within the specific limits, needing to described hot junction 11 and institute
The temperature stating cold end 13 is controlled.A kind of method is：When described input voltage is less than Second Threshold, described first water inlet
112nd, the electric control valve 116/ of described first delivery port 114, described second water inlet 122 and described second delivery port 124
118/126/128 opens simultaneously and changes to hot water and cold water in hot junction 11 and cold end 13 respectively.Another kind of method is：When described input
When voltage is less than Second Threshold, the electric control valve 126/128 of described second water inlet 122 and described second delivery port 124 is same
When open and change to cold water in cold end 13, after described cold end 13 is changed water and is terminated, described first water inlet 112 and described first water outlet
Mouth 114 is opened simultaneously and is changed to hot water in hot junction 11.Preferably, due to the sensing of temperature, to have a regular hour poor, therefore it is preferable that
Described Second Threshold is less than or equal to described first threshold.Described Second Threshold is preferably smaller than equal to 3.5V.It is furthermore preferred that described
Two threshold values are preferably greater than or equal to 3.0V and are less than or equal to 3.5V.Described energy-storage system 100 can further include a button 25, is used for
Input described Second Threshold.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
The equivalent flow conversion made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in other correlations
Technical field, is all included in the same manner in scope of patent protection of the present utility model.
Claims (10)
1. a kind of energy-storage system based on single thermo-electrically groove is it is characterised in that include：
Thermo-electrically groove, control circuit and energy-storage module；
Described thermo-electrically groove includes hot junction, cold end and is arranged at thermo-electrically piece between described hot junction and described cold end, described heat
End includes the first water inlet and the first delivery port, and described cold end includes the second water inlet and the second delivery port；
Described control circuit includes Boost conversion module, current detection module, PWM control module and voltage sampling module, institute
State Boost conversion module to electrically connect with described thermo-electrically piece, described current detection module is used for obtaining described Boost conversion module
Current information, described voltage sampling module is used for obtaining described thermo-electrically groove, described energy-storage module and described current detecting mould
The information of voltage of block, and described information of voltage is transferred to described PWM control module, described PWM control module is according to described electricity
Pressure information controls described Boost conversion module to charge to described energy-storage module.
2. energy-storage system according to claim 1 it is characterised in that described current detection module adopt MAX472 chip,
It is used for for current information being converted to information of voltage, then determines current value by described voltage sampling module.
3. energy-storage system according to claim 1 is it is characterised in that described PWM control module adopts STC12C5620AD
Single-chip microcomputer.
4. energy-storage system according to claim 1 it is characterised in that described control circuit output voltage range 3.5～
7V.
5. energy-storage system according to claim 1 is it is characterised in that the input voltage working as thermo-electrically groove is less than first threshold
When, after needing to be boosted by described Boost conversion module, then voltage stabilizing control is carried out by LM7805.
6. energy-storage system according to claim 5 is it is characterised in that described first water inlet, described first delivery port, institute
State the second water inlet and described second delivery port further includes electric control valve.
7. energy-storage system according to claim 6 it is characterised in that when described input voltage be less than Second Threshold when, institute
State the first water inlet, the electric control valve of described first delivery port, described second water inlet and described second delivery port is beaten simultaneously
Open and change to hot water and cold water in hot junction and cold end respectively.
8. energy-storage system according to claim 6 it is characterised in that when described input voltage be less than Second Threshold when, institute
The electric control valve stating the second water inlet and described second delivery port is opened simultaneously and is changed to cold water in cold end.
9. energy-storage system according to claim 8 is it is characterised in that after described cold end is changed water and terminated, described first enters
The mouth of a river and described first delivery port are opened simultaneously and are changed to hot water in hot junction.
10. the energy-storage system according to claim 5,7 or 8 is it is characterised in that further include a button, for inputting
Described first threshold or described Second Threshold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620443777.XU CN205986673U (en) | 2016-05-16 | 2016-05-16 | Energy storage system based on single heat electrolyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620443777.XU CN205986673U (en) | 2016-05-16 | 2016-05-16 | Energy storage system based on single heat electrolyzer |
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|---|---|
| CN205986673U true CN205986673U (en) | 2017-02-22 |
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| CN201620443777.XU Active CN205986673U (en) | 2016-05-16 | 2016-05-16 | Energy storage system based on single heat electrolyzer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105827153A (en) * | 2016-05-16 | 2016-08-03 | 深圳前海华兆新能源有限公司 | Energy storage system based on single thermal-electric tank |
| CN110469892A (en) * | 2019-08-09 | 2019-11-19 | 浙江陆特能源科技股份有限公司 | Cool and thermal power tri-state mutually turns mutually to store energy storage equipment |
-
2016
- 2016-05-16 CN CN201620443777.XU patent/CN205986673U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105827153A (en) * | 2016-05-16 | 2016-08-03 | 深圳前海华兆新能源有限公司 | Energy storage system based on single thermal-electric tank |
| CN105827153B (en) * | 2016-05-16 | 2018-11-02 | 深圳前海华兆新能源有限公司 | Energy-storage system based on single thermo-electrically slot |
| CN110469892A (en) * | 2019-08-09 | 2019-11-19 | 浙江陆特能源科技股份有限公司 | Cool and thermal power tri-state mutually turns mutually to store energy storage equipment |
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