CN204947939U - A kind of lithium battery group temperature difference electricity generation device - Google Patents

A kind of lithium battery group temperature difference electricity generation device Download PDF

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Publication number
CN204947939U
CN204947939U CN201520725166.XU CN201520725166U CN204947939U CN 204947939 U CN204947939 U CN 204947939U CN 201520725166 U CN201520725166 U CN 201520725166U CN 204947939 U CN204947939 U CN 204947939U
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CN
China
Prior art keywords
thermo
sheet
tank
electric generation
heating unit
Prior art date
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Expired - Fee Related
Application number
CN201520725166.XU
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Chinese (zh)
Inventor
张建伟
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Dongguan City Ge Neng Electronic Science And Technology Co Ltd
Original Assignee
Dongguan City Ge Neng Electronic Science And Technology Co Ltd
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Priority to CN201520725166.XU priority Critical patent/CN204947939U/en
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Publication of CN204947939U publication Critical patent/CN204947939U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of lithium battery group temperature difference electricity generation device, comprise heating unit, tank, thermo-electric generation sheet, heat-conducting silicone grease and aluminium sheet, aluminium sheet is provided with above described heating unit, thermo-electric generation sheet is provided with above described aluminium sheet, tank is provided with above described thermo-electric generation sheet, described thermo-electric generation sheet and be evenly coated with last layer heat-conducting silicone grease between aluminium sheet and tank, the part that described tank lower surface contacts with thermo-electric generation sheet is cold junction face, effectively overcome the drawback of traditional supply power mode of temperature sensor, and make use of the used heat of converter furnace wall, solve the powerup issue of temperature sensor under high-temperature explosion-proof rotating environment, there is the pre-charging protection function of low pressure, ensure that lithium-ions battery charges to maximum voltage and can not cause damaging because of overvoltage charging again, effective use of energy sources, reach the generating effect of maximum power, operation steady in a long-term.

Description

A kind of lithium battery group temperature difference electricity generation device
Technical field
The utility model relates to technical field of lithium batteries, particularly a kind of lithium battery group temperature difference electricity generation device.
Background technology
Semiconductor temperature differential generating is based on Seebeck effect, by maintaining certain temperature difference at thermoelectric couple two ends, producing electrical power and exporting.As a kind of power conversion mode, it directly can become electric energy thermal power transfer, compares with other power conversion mode, and thermo-electric generation has clean, noiselessness pollution, efficient stable, the reliably advantage such as firm.Under industrial high temperature explosive environment, in revolving reaction still, the power supply of temperature sensor mainly adopts the mode of storage battery, storage battery needs periodic replacement to keep enough electricity, and this has certain impact to productivity effect, and the used heat of furnace wall is underutilized.
Summary of the invention
The purpose of this utility model is the shortcoming overcoming prior art, provides a kind of lithium battery group temperature difference electricity generation device.
The purpose of this utility model is achieved through the following technical solutions: a kind of lithium battery group temperature difference electricity generation device, comprise heating unit, tank, thermo-electric generation sheet, heat-conducting silicone grease and aluminium sheet, aluminium sheet is provided with above described heating unit, thermo-electric generation sheet is provided with above described aluminium sheet, tank is provided with above described thermo-electric generation sheet, described thermo-electric generation sheet and be evenly coated with last layer heat-conducting silicone grease between aluminium sheet and tank, the part that described tank lower surface contacts with thermo-electric generation sheet is cold junction face.
On such scheme basis preferably, described heating unit is connected with Intelligent temperature controller, can change the temperature of heating unit.
On such scheme basis preferably, described tank is provided with opening, and described cold junction face and thermo-electric generation sheet are connected with current-voltage measurement circuit.
On such scheme basis preferably, the heater that described heating unit is rated voltage 220V, rated power is 120W.
According to technique scheme; the beneficial effect that the utility model compared with prior art has is: the utility model effectively overcomes the drawback of traditional supply power mode of temperature sensor; and make use of the used heat of converter furnace wall; solve the powerup issue of temperature sensor under high-temperature explosion-proof rotating environment; there is the pre-charging protection function of low pressure; ensure that lithium-ions battery charges to maximum voltage and can not cause damaging because of overvoltage charging again; effective use of energy sources; reach the generating effect of maximum power, operation steady in a long-term.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, 1-heating unit; 2-tank; 3-thermo-electric generation sheet; 4-heat-conducting silicone grease; 5-aluminium sheet; 6-cold junction face; 7-Intelligent temperature controller; 8-current-voltage measurement circuit.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is only the utility model for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
As shown in Figure 1, a kind of lithium battery group temperature difference electricity generation device, comprise heating unit 1, tank 2, thermo-electric generation sheet 3, heat-conducting silicone grease 4 and aluminium sheet 5, aluminium sheet 5 is provided with above described heating unit 1, thermo-electric generation sheet 3 is provided with above described aluminium sheet 5, be provided with tank 2 above described thermo-electric generation sheet 3, described thermo-electric generation sheet 3 and be evenly coated with last layer heat-conducting silicone grease 4 between aluminium sheet 5 and tank 2, the part that described tank 2 lower surface contacts with thermo-electric generation sheet 3 is cold junction face 6.
Further, described heating unit 1 is connected with Intelligent temperature controller 7, can change the temperature of heating unit 1.
Further, described tank 2 is provided with opening, and described cold junction face 6 and thermo-electric generation sheet 3 are connected with current-voltage measurement circuit 8.
Further, described heating unit 1 is rated voltage 220V, rated power is the heater of 120W.
The utility model direct current generation module mainly utilizes Seebeck effect to be electric energy by thermal energy, and in the loop of two kinds of different semiconductors, R is load, and hot junction is T h, cold junction is T l, when two joints have the temperature difference (T h-T l) time, just have voltage Δ V in loop and produce, after connecting load R, in this loop, meeting generation current I, therefore can obtain certain power output.
The utility model there will be fluctuation due to the temperature difference between hot junction and cold junction; thus cause the electric energy exported cannot directly to use due to the fluctuation of its power output, voltage and current; so need design voltage stabilizing circuit module regulated output voltage; voltage stabilizing circuit mainly adopts adjustable voltage-regulating ic device LM2587-ADJ; the boost chip that LM2587-ADJ is a kind of wide input range, efficiency is high, has the functions such as overtemperature protection, overvoltage protection and low pressure loss of synchronism protection in sheet.LM2587-ADJ input voltage range: 4-40V, maximum output voltage is 60V, inside has the oscillator of 100kHz fixed frequency, and the withstand voltage of npn switching transistor is 65V, and rated current is 5A.
Based on above-mentioned; the utility model has following advantage: the utility model effectively overcomes the drawback of traditional supply power mode of temperature sensor; and make use of the used heat of converter furnace wall; solve the powerup issue of temperature sensor under high-temperature explosion-proof rotating environment; there is the pre-charging protection function of low pressure, ensure that lithium-ions battery charges to maximum voltage and can not cause damaging, effective use of energy sources because of overvoltage charging again; reach the generating effect of maximum power, operation steady in a long-term.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.

Claims (4)

1. a lithium battery group temperature difference electricity generation device, it is characterized in that: this device comprises heating unit (1), tank (2), thermo-electric generation sheet (3), heat-conducting silicone grease (4) and aluminium sheet (5), described heating unit (1) top is provided with aluminium sheet (5), described aluminium sheet (5) top is provided with thermo-electric generation sheet (3), described thermo-electric generation sheet (3) top is provided with tank (2), described thermo-electric generation sheet (3) and be evenly coated with last layer heat-conducting silicone grease (4) between aluminium sheet (5) and tank (2), the part that described tank (2) lower surface contacts with thermo-electric generation sheet (3) is cold junction face (6).
2. a kind of lithium battery group temperature difference electricity generation device according to claim 1, is characterized in that: described heating unit (1) is connected with Intelligent temperature controller (7), can change the temperature of heating unit (1).
3. a kind of lithium battery group temperature difference electricity generation device according to claim 1, is characterized in that: described tank (2) is provided with opening, and described cold junction face (6) and thermo-electric generation sheet (3) are connected with current-voltage measurement circuit (8).
4. a kind of lithium battery group temperature difference electricity generation device according to claim 1, is characterized in that: the heater that described heating unit is rated voltage 220V, rated power is 120W.
CN201520725166.XU 2015-09-18 2015-09-18 A kind of lithium battery group temperature difference electricity generation device Expired - Fee Related CN204947939U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520725166.XU CN204947939U (en) 2015-09-18 2015-09-18 A kind of lithium battery group temperature difference electricity generation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520725166.XU CN204947939U (en) 2015-09-18 2015-09-18 A kind of lithium battery group temperature difference electricity generation device

Publications (1)

Publication Number Publication Date
CN204947939U true CN204947939U (en) 2016-01-06

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Family Applications (1)

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CN201520725166.XU Expired - Fee Related CN204947939U (en) 2015-09-18 2015-09-18 A kind of lithium battery group temperature difference electricity generation device

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106231836A (en) * 2016-08-05 2016-12-14 京东方科技集团股份有限公司 Closed display device and assemble method thereof
CN109272835A (en) * 2018-11-23 2019-01-25 吉林大学 Thermo-electric generation experimental provision

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106231836A (en) * 2016-08-05 2016-12-14 京东方科技集团股份有限公司 Closed display device and assemble method thereof
CN109272835A (en) * 2018-11-23 2019-01-25 吉林大学 Thermo-electric generation experimental provision

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CF01 Termination of patent right due to non-payment of annual fee