CN209313513U - A kind of device to be generated electricity using soil - Google Patents

A kind of device to be generated electricity using soil Download PDF

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Publication number
CN209313513U
CN209313513U CN201821580340.6U CN201821580340U CN209313513U CN 209313513 U CN209313513 U CN 209313513U CN 201821580340 U CN201821580340 U CN 201821580340U CN 209313513 U CN209313513 U CN 209313513U
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China
Prior art keywords
soil
battery
battery pack
water
cathode
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CN201821580340.6U
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Chinese (zh)
Inventor
邓欢
吴少松
刘丽
鲁雨
钟文辉
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Nanjing Normal University
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Nanjing Normal University
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

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Abstract

The utility model discloses a kind of device to be generated electricity using soil, which includes soil battery pack, charge switch and electrolytic capacitor, is connect by conducting wire with the two poles of the earth of soil battery pack after the charge switch and electrolytic capacitor series connection;The soil battery pack includes at least two soil batteries, and soil battery is serially connected to form soil battery pack;The soil battery includes battery case, anode, soil, cathode and water, and soil is placed in battery case inner bottom, and water is covered on soil surface, and anode is embedded in the soil, and cathode is submerged in water.After capacitor stores up the electric energy of full soil power generation, it can discharge to compact electric apparatus, drive electric operation.The device have the advantages that generating dutation persistently, power generation process without using any chemical reagents, do not generate pollution.

Description

A kind of device to be generated electricity using soil
Technical field
The invention belongs to field of new energy technologies, and in particular to a kind of device to be generated electricity using soil.
Background technique
Outdoor sports, field rescue and field scientific investigation can all need to run various compact electric apparatus, such as sensor, LED Lamp, fan, mobile phone, electronic clock etc., but it is not easily available in field or some remote districts, electric energy.Therefore, out of office at present The operation that chemical cell maintains these compact electric apparatus is relied primarily on outside.Although chemical cell is capable of providing stable power supply, and It is easy to carry, but its electric energy provided is limited, and can not maintain the operation of compact electric apparatus for a long time, and abandon chemical cell pole Easily cause to pollute.
In early period the study found that generally containing there are many bacterium is produced electricity in soil, these bacteriums can will decompose inventor The chemical energy that organic matter generates is converted into electric energy.Its principle is: after waterlogging, electricity production bacterium anaerobic digestion organic matter generates electricity Son, and by electron transmission to embedded anode in the soil, electronics reaches the dissolved oxygen in cathode, with water by conducting wire and occurs also Original reaction, to form electric current and generate voltage between the anode and cathode.Since the content of organic matter in soil is abundant, soil Battery is able to maintain that power generation up to 1 year or more.In addition, soil power generation process is without using any chemistry examination compared with chemical cell Agent, the product of power generation process are H2O。
Summary of the invention
The technical issues of solution: in order to solve powerup issue under the conditions of field to compact electric apparatus, conventional electric energy is made up Deficiency, the utility model provide it is a kind of using soil generate electricity device, and be used for driving compact electric apparatus.The device has Generating dutation is lasting, power generation process does not use any chemical reagents, does not generate the advantages of pollution.
Technical solution: a kind of device to be generated electricity using soil, including soil battery pack, charge switch and electrolytic capacitor, institute It is connect by conducting wire with the two poles of the earth of soil battery pack after stating charge switch and electrolytic capacitor series connection;
The soil battery pack includes at least two soil batteries, and soil battery is serially connected to form soil battery pack;
The soil battery includes battery case, anode, soil, cathode and water, and soil is placed in battery case inner bottom, Water is covered on soil surface, and anode is embedded in the soil, and cathode is submerged in water.
Further, the capacity of the electrolytic capacitor > 1 mF.
Further, the material of the battery case is insulating materials, preferably plastics or glass.
Further, the material of the anode and cathode is selected from stainless steel, titanium, platinum, carbon felt, carbon cloth or graphite.
Further, the material of the conducting wire is selected from copper, aluminium or titanium.
Further, the organic carbon content of the soil > 5 mg/kg, source include but are not limited to forest land, meadow, agriculture Field, paddy field or wetland.
Further, the water includes but are not limited to distilled water, deionized water, tap water or obtains from wetland Water.
The method that above-mentioned apparatus is used to drive compact electric apparatus, specifically includes the following steps:
Step 1, soil is packed into battery case and pours into water, embedded in the soil, cathode is immersed in water by anode, structure At a soil battery, at least two soil batteries are connected by conducting wire, form concatenated soil battery pack, to obtain Higher than the open-circuit voltage of 1 V;
Step 2, charge switch is connected with electrolytic capacitor, is wired to soil battery pack the two poles of the earth of step 1, it will be for Electric switch is connected with compact electric apparatus, then in parallel with electrolytic capacitor, when power switch disconnects, charge switch is connected to, soil battery Group can be realized to charge to electrolytic capacitor;
Step 3, it when capacitance voltage reaches or approaches the voltage of soil battery pack, disconnects charge switch, connect for establishing by cable It closes, electrolytic capacitor provides the electric energy that the soil that it is stored generates electricity to compact electric apparatus at this time, and drives the operation of compact electric apparatus.
Generally containing there are many bacterium is produced electricity in soil, these bacteriums can will decompose the chemical energy that organic matter generates and be converted into Electric energy.After waterlogging, electricity production bacterium anaerobic digestion organic matter generates electronics, and by electron transmission to embedded sun in the soil Pole, electronics reaches the dissolved oxygen in cathode, with water by conducting wire and reduction reaction occurs, to form electric current and in anode and cathode Between generate voltage.One soil battery is constituted by water-covered soil and a pair of of cathode and anode, since soil internal resistance is higher, individually The voltage and current of soil battery is lower, it is therefore desirable to which two soil batteries are connected to obtain the voltage of 1 V or more.Also Capacitive accumulation can be used and store lower electric energy, after capacitor stores up the electric energy of full soil power generation, can be put to compact electric apparatus Electricity drives electric operation.
The utility model has the advantages that the utility model is able to solve powerup issue under the conditions of field to compact electric apparatus.Due to soil In the content of organic matter it is abundant, the soil cell power generation time is lasting, and power generation process without using any chemical reagents, do not generate dirt Dye.
Detailed description of the invention
The power generator of Fig. 1 embodiment 1 uses schematic diagram, wherein 1- soil battery, 2- charge switch, 3- are for establishing by cable Pass, 4- electrolytic capacitor, 5- compact electric apparatus, 10- glass beaker, 11- anode, 12- rice soil, 13- cathode, 14- overlying water.
Specific embodiment
Following embodiment further illustrates the content of the utility model, but should not be construed as a limitation of the present invention. Without departing substantially from the spirit of the present invention and essence, to made by the utility model method, step or condition modification and Replacement, belongs to the scope of the utility model.Unless otherwise specified, technological means used in embodiment is those skilled in the art Conventional means known to member.
Embodiment 1
The utility model provides a kind of device to generate electricity using soil, and drives compact electric apparatus to run using it.
As shown in Figure 1,1.5 kg rice soil (33 g/kg of organic carbon content) 12 are fitted into a glass beaker 10, it will Anode carbon felt (8 cm of diameter) 11 is embedded to 6 cm depth below rice soil, and draws titanium silk conducting wire;It is poured into glass beaker certainly Water is totally submerged rice soil, and keeps the overlying water 14 of 3 cm depth;Platinum guaze 13 is placed on flooded soils as cathode Side, is totally submerged in overlying water, and draw another titanium silk conducting wire from platinum guaze;To complete the building of a soil battery 1.
Three same soil batteries are constructed using the above method, three soil batteries are together in series by conducting wire to be formed Soil battery pack.Operation after a week, reaches 1.52 V using multimeter detection series voltage.
The electrolytic capacitor 4 that capacity is 1 F is connect with charge switch 2 with conducting wire, and is connected to the positive and negative of soil battery pack Charge switch 2 is opened in pole, and concatenated soil battery 1 starts as the charging of electrolytic capacitor 4 at this time.Meanwhile by 1.5 V of voltage rating Electronic timer 5 connect with power switch 3 after, it is in parallel with electrolytic capacitor 4, in electrolytic capacitor charging process, keep power supply 3 off-state of switch.Electrolytic capacitor both end voltage is measured using multimeter, when voltage reaches 1.5 V, disconnects charge switch 2, Power switch 3 is connected, electronic timer starts timing and clearly displays the time at this time, shows successfully what realization soil generated electricity Electrical energy drive compact electric apparatus.

Claims (6)

1. a kind of device to be generated electricity using soil, it is characterised in that: including soil battery pack, charge switch and electrolytic capacitor, institute It is connect by conducting wire with the two poles of the earth of soil battery pack after stating charge switch and electrolytic capacitor series connection;
The soil battery pack includes at least two soil batteries, and soil battery is serially connected to form soil battery pack;
The soil battery includes battery case, anode, soil, cathode and water, and soil is placed in battery case inner bottom, and water covers It covers in soil surface, anode is embedded in the soil, and cathode is submerged in water.
2. the device according to claim 1 to be generated electricity using soil, it is characterised in that: capacity > 1 of the electrolytic capacitor mF。
3. the device according to claim 1 to be generated electricity using soil, it is characterised in that: the material of the battery case is exhausted Edge material is selected from plastics or glass.
4. the device according to claim 1 to be generated electricity using soil, it is characterised in that: the material of the anode and cathode is selected From stainless steel, titanium, platinum, carbon felt, carbon cloth or graphite.
5. it is according to claim 1 using soil generate electricity device, it is characterised in that: the material of the conducting wire be selected from copper, Aluminium or titanium.
6. the device according to claim 1 to be generated electricity using soil, it is characterised in that: the organic carbon content of the soil > 5 mg/kg, source include but are not limited to forest land, meadow, farmland, paddy field or wetland.
CN201821580340.6U 2018-09-27 2018-09-27 A kind of device to be generated electricity using soil Active CN209313513U (en)

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Application Number Priority Date Filing Date Title
CN201821580340.6U CN209313513U (en) 2018-09-27 2018-09-27 A kind of device to be generated electricity using soil

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Application Number Priority Date Filing Date Title
CN201821580340.6U CN209313513U (en) 2018-09-27 2018-09-27 A kind of device to be generated electricity using soil

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108988456A (en) * 2018-09-27 2018-12-11 南京师范大学 A kind of device and its application using soil power generation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108988456A (en) * 2018-09-27 2018-12-11 南京师范大学 A kind of device and its application using soil power generation

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