CN107191266B - A kind of biology urea electricity generation system - Google Patents

A kind of biology urea electricity generation system Download PDF

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Publication number
CN107191266B
CN107191266B CN201710448466.1A CN201710448466A CN107191266B CN 107191266 B CN107191266 B CN 107191266B CN 201710448466 A CN201710448466 A CN 201710448466A CN 107191266 B CN107191266 B CN 107191266B
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urea
connect
urea liquid
entrance
output end
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CN201710448466.1A
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CN107191266A (en
Inventor
王梅菊
何安頔
何健
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Datang Environment Industry Group Co Ltd
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Datang Environment Industry Group Co Ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
    • F02B43/10—Engines or plants characterised by use of other specific gases, e.g. acetylene, oxyhydrogen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
    • F02B43/10—Engines or plants characterised by use of other specific gases, e.g. acetylene, oxyhydrogen
    • F02B2043/106—Hydrogen obtained by electrolysis
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Abstract

The invention discloses a kind of biological urea electricity generation systems, comprising: anode, cathode, urea liquid entrance and gas vent is arranged inside in urea liquid electrolytic cell；Urea liquid feedway, outlet are connect with urea liquid entrance；The additional AC power source of 380V/220V, connect with the ac input end of alternating current-direct current inverter, and the DC output end of alternating current-direct current inverter is connect with anode and cathode；Air accumulator, entrance are connect with gas vent, the gas generated in stored urea solution electrolytic cell；Gas engine, input terminal are connect by air delivering pipeline with reservoir outlet；Generator, input terminal are connect with gas engine output end；Power distributing cabinet, input terminal are connect with generator output end.Beneficial effects of the present invention: it using the urine of human or animal, realizes that a kind of urine is the complete electricity generation system to generate electricity after urea liquid is electrolysed by being electrolysed, fully achieves bioenergy power generation.

Description

A kind of biology urea electricity generation system
Technical field
The present invention relates to technical field of power generation, in particular to a kind of biological urea electricity generation system.
Background technique
Worsening shortages with world oil fuel and the understanding to greenhouse gas emission harm, hydrogen burning is due to heat Height does not generate CO and CO2The characteristics of only generating water, and by growing interest.Many studies have shown that organic substance hydrogen manufacturing or power generation have Sustainability is hoped to solve some environment and energy problem, organic matter bio-hydrogen or power generation are its hygienic innoxious and recycling ways One of important selection of diameter.
Urine is that " waste " is discharged in our body systemic circulations, and ingredient is that 95% water adds 5% metabolin, wherein urea Account for 2%.One urea molecule contains 4 hydrogen atoms, it is crucial that, the hydrogen atom in urea is unlike the hydrogen atom in water Very close in conjunction with obtaining, energy needed for therefore " dismantling " these chemical bonds can be fewer, will make the more efficient of hydrogen manufacturing in this way. Urea liquid can generate hydrogen under electrolysis state, and hydrogen can make gas engine do work as fuel, to drive generator Power generation.
Summary of the invention
To solve the above problems, utilizing human or animal the purpose of the present invention is to provide a kind of biological urea electricity generation system Urine, realize that a kind of urine is the complete electricity generation system that generates electricity after urea liquid electrolysis by being electrolysed, fully achieve biology Energy power generation.
The present invention provides a kind of biological urea electricity generation systems, comprising:
Anode, cathode, urea liquid entrance and gas vent is arranged inside in urea liquid electrolytic cell, is used for stored urea Solution is simultaneously electrolysed urea liquid；
Urea liquid feedway, outlet are connect with the urea liquid entrance, are mentioned for the urea liquid electrolytic cell For urea liquid；
The additional AC power source of 380V/220V, connect with the ac input end of alternating current-direct current inverter, the alternating current-direct current inversion The DC output end of device is connect with the anode and the cathode, provides electrolysis power for the anode and the cathode；
Air accumulator, entrance are connect with the gas vent, are stored the gas generated in the urea liquid electrolytic cell, are Gas engine provides gaseous fuel；
Gas engine, input terminal are connect by air delivering pipeline with the reservoir outlet, and gas burning is generated Energy transmission is to generator；
Generator, input terminal are connect with the gas engine output end, and the energy that gas fuel combustion is generated turns Change electric energy into；
Power distributing cabinet, input terminal are connect with the generator output end, the electrical energy transportation that the generator is generated To user.
As further improvement of the invention, nickel alloy catalyst is set in the urea liquid electrolytic cell.
As further improvement of the invention, the urea liquid feedway includes:
Urea source is connect by urine conveyance tube road with urea dewaterer entrance；
Urea dewaterer, outlet are connect by pipeline with the urea liquid entrance；
Flowmeter is set on the pipeline between the urea dewaterer and the urea liquid electrolytic cell.
As further improvement of the invention, on the air delivering pipeline between the air accumulator and the gas engine successively Equipped with silk screen filter machine, cold dry dewaterer, booster fan and fire arrester, the silk screen filter machine entrance passes through pipeline and the storage Gas tank outlet connection, the silk screen filter machine outlet are connect by pipeline with the cold dry dewaterer entrance, the cold dry dehydration Machine outlet is connect by pipeline with the booster fan entrance, and the booster fan outlet passes through pipeline and the fire arrester entrance Connection, the fire arrester outlet are connect by pipeline with the gas engine input terminal.
As further improvement of the invention, the generator output end is defeated by power cable and the power distributing cabinet Enter end connection, switch-box, the switch-box input are set on the power cable between the generator and the power distributing cabinet End is connect with the generator output end, and the switch-box output end is connect with the power distributing cabinet input terminal.
As further improvement of the invention, the power distributing cabinet includes dynamic with power distributing cabinet and remote client on the spot Power distribution box, the input terminal on the spot with power distributing cabinet and the remote client power distributing cabinet are defeated with the switch-box Outlet connection.
As further improvement of the invention, the urea liquid electrolysis pot bottom is equipped with discharge of wastewater valve.
As further improvement of the invention, the air accumulator is equipped with pressure gauge.
As further improvement of the invention, the tank body earthing of casing of the urea liquid electrolytic cell.
As further improvement of the invention, the DC output end of the alternating current-direct current inverter passes through low pressure copper core armouring three Core cable is connect with the anode and the cathode.
The invention has the benefit that
1, urine is conveniently easy to get, energy saving, and system is safe and reliable, realizes comprehensive generation of electricity by new energy；
2, as fuel power generation function, reduce the pollution of environment after electrolysis generates hydrogen using the urine of human or animal；
3, the electrolysis of urea liquid can be accelerated as catalyst using nickel alloy, improves electrolytic efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of biological urea electricity generation system described in the embodiment of the present invention；
Fig. 2 is a kind of floor plan of biological urea electricity generation system described in the embodiment of the present invention.
In figure,
1, alternating current-direct current inverter；2, urea liquid electrolytic cell；2-1, anode；2-2, cathode；2-3, discharge of wastewater valve；3, it stores up Gas tank；3-1, pressure gauge；4, silk screen filter machine；5, cold dry dewaterer；6, booster fan；7, fire arrester；8, gas engine；9, Generator；10, switch-box；11, power distributing cabinet is used on the spot；12, user's power distributing cabinet；13, urea source；14, urea is dehydrated Machine；15, flowmeter；16, the additional AC power source of 380V/220V.
Specific embodiment
The present invention is described in further detail below by specific embodiment and in conjunction with attached drawing.
As illustrated in fig. 1 and 2, a kind of biological urea electricity generation system of the embodiment of the present invention, comprising: urea liquid supply dress It sets, the additional AC power source 16 of 380V/220V, urea liquid electrolytic cell 2, air accumulator 3, gas engine 8, generator 9, power are matched Electronic box.
Setting anode 2-1, cathode 2-2, urea liquid entrance and gas vent in urea liquid electrolytic cell 2, for storing Urea liquid is simultaneously electrolysed urea liquid.The outlet of urea liquid feedway is connect with urea liquid entrance, is that urea is molten Liquid electrolytic cell 2 provides urea liquid.380V/220V AC power source 16 is connect with the ac input end of alternating current-direct current inverter 1, is handed over straight The DC output end of stream inverter 1 is connect with anode 2-1 and cathode 2-2, is that anode 2-1 and cathode 2-2 provide electrolysis power.Its In, the DC output end of alternating current-direct current inverter 1 is connect by low pressure copper core armouring three-core cable with anode 2-1 and cathode 2-2.Storage 3 entrance of gas tank is connect with gas vent, the gas generated in stored urea solution electrolytic cell 2, provides gas for gas engine 8 Fuel.8 input terminal of gas engine is connected by air delivering pipeline and the outlet of air accumulator 3, the energy transmission that gas burning is generated To generator 9.9 input terminal of generator is connect with 8 output end of gas engine, and the energy that gas fuel combustion generates is converted into Electric energy.Power distributing cabinet input terminal is connect with 9 output end of generator, the electrical energy transportation that generator 9 is generated to user.Urea is molten Urea cell reaction in liquid electrolytic cell 2 are as follows: positive C O (NH2)2+8OH--6e-=CO3 2-+N2+6H20, cathode 6H2O+6e-=3H2+ 6OH-.Its electrolysate gas is mainly hydrogen, and has minimal amount of nitrogen.
Further, in order to accelerate the electrolysis of urea liquid, electrolytic efficiency is improved, nickel is set in urea liquid electrolytic cell 2 Alloy catalyst.
Further, urea liquid feedway includes: urea source 13, urea dewaterer 14 and flowmeter 15.Urea source 13 are connect by urine conveyance tube road with 14 entrance of urea dewaterer.The outlet of urea dewaterer 14 is entered by pipeline and urea liquid Mouth connection.Flowmeter 15 is set on the pipeline between urea dewaterer 14 and urea liquid electrolytic cell 2, for measuring the urine of conveying The flow of element.
Further, the appendix in order to handle the gas after electrolysis, between air accumulator 3 and gas engine 8 Road is successively arranged silk screen filter machine 4, cold dry dewaterer 5, booster fan 6 and fire arrester 7,4 entrance of silk screen filter machine and passes through pipe Road and the outlet of air accumulator 3 connect, and the outlet of silk screen filter machine 4 is connect by pipeline with cold dry 5 entrance of dewaterer, cold dry dewaterer 5 Outlet is connect by pipeline with 6 entrance of booster fan, and the outlet of booster fan 6 is connect by pipeline with 7 entrance of fire arrester, fire arrester 7 outlets are connect by pipeline with 8 input terminal of gas engine.Wherein, silk screen filter machine 4 is filtered processing to gas, cold dry Dewaterer 5 is carried out dehydrating the gas after filtration treatment, and booster fan 6 carries out pressurized treatment, resistance to dewatered gas Firearm 7 carries out flame retardant treatment to pressurized gas.
Further, in order to realize the power supply output after power generation, 9 output end of generator passes through power cable and electric distribution Case input terminal connects, and switch-box 10 (as box of the circuit breaker) is arranged on the power cable between generator 9 and power distributing cabinet, opens It closes 10 input terminal of case to connect with 9 output end of generator, 10 output end of switch-box is connect with power distributing cabinet input terminal.Wherein, it moves Power distribution box includes using power distributing cabinet 11 and remote client power distributing cabinet 12 on the spot, uses power distributing cabinet 11 and a distant place on the spot The input terminal of user's power distributing cabinet 12 is connect with 10 output end of switch-box.It is used for power distributing cabinet 11 on the spot to set on the spot Standby required conveying power supply, remote client power distributing cabinet 12 is for conveying power supply afield user.
Further, in order to which the waste water after 2 Inner electrolysis of urea liquid electrolytic cell is discharged, 2 bottom of urea liquid electrolytic cell is set There is discharge of wastewater valve 2-3.
Further, air accumulator 3 is equipped with pressure gauge 3-1, to the pressure real-time monitoring in air accumulator 3.
The tank body earthing of casing of urea liquid electrolytic cell 2.
In addition to remote client power distributing cabinet 12, other all devices are installed in biological urea electricity generation system of the invention Inside urea electrolysis power generation plant building, unified management is realized.
When specifically used:
380/220V exchanges additional power source and is converted to DC power supply by alternating current-direct current inverter, is delivered to urea liquid electricity The anode and cathode for solving tank, provide electrolysis power.
Urea liquid after urea liquid dehydration is delivered to progress cell reaction in urea electrolytic cell to obtain finally Hydrogen product.
Air accumulator is delivered the gas to, is filtered by silk screen filter machine, cold water dewaterer sloughs moisture, using pressurization wind Machine pressurization enters gas engine after fire arrester is fire-retardant, and gas engine drives electrical power generators, and the electricity of sending is through open circuit Required power distributing cabinet, conveying power supply to user are led to after device case.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (8)

1. a kind of biology urea electricity generation system characterized by comprising
Urea liquid electrolytic cell (2) is arranged inside positive (2-1), cathode (2-2), urea liquid entrance and gas vent, is used for Stored urea solution is simultaneously electrolysed urea liquid；
Urea liquid feedway, outlet are connect with the urea liquid entrance, are provided for the urea liquid electrolytic cell (2) Urea liquid；
The additional AC power source of 380V/220V (16) is connect, the alternating current-direct current with the ac input end of alternating current-direct current inverter (1) The DC output end of inverter (1) is connect with positive (2-1) and the cathode (2-2), is that the anode is (2-1) and described Cathode (2-2) provides electrolysis power；
Air accumulator (3), entrance are connect with the gas vent, store the gas generated in the urea liquid electrolytic cell (2), Gaseous fuel is provided for gas engine (8)；
Gas engine (8), input terminal are connected by air delivering pipeline and the air accumulator (3) outlet, gas are burnt and is generated Energy transmission give generator (9)；
Generator (9), input terminal are connect with the gas engine (8) output end, the energy that gas fuel combustion is generated It is converted into electric energy；
Power distributing cabinet, input terminal are connect with the generator (9) output end, and the electric energy that the generator (9) are generated is defeated It send to user；
Wherein, the urea liquid feedway includes:
Urea source (13) is connect by urine conveyance tube road with urea dewaterer (14) entrance；
Urea dewaterer (14), outlet are connect by pipeline with the urea liquid entrance；
Flowmeter (15) is set on the pipeline between the urea dewaterer (14) and the urea liquid electrolytic cell (2)；
Silk screen filter machine (4), cold is successively arranged on air delivering pipeline between the air accumulator (3) and the gas engine (8) Dry dewaterer (5), booster fan (6) and fire arrester (7), silk screen filter machine (4) entrance pass through pipeline and the air accumulator (3) outlet connection, silk screen filter machine (4) outlet are connect by pipeline with cold dry dewaterer (5) entrance, described cold dry Dewaterer (5) outlet connect by pipeline with the booster fan (6) entrance, booster fan (6) outlet pass through pipeline and Fire arrester (7) the entrance connection, fire arrester (7) outlet are connect by pipeline with the gas engine (8) input terminal.
2. biology urea electricity generation system according to claim 1, which is characterized in that in the urea liquid electrolytic cell (2) Nickel alloy catalyst is set.
3. biology urea electricity generation system according to claim 1, which is characterized in that generator (9) output end passes through Power cable is connect with the power distributing cabinet input terminal, the power electric between the generator (9) and the power distributing cabinet Switch-box (10) are set on cable, switch-box (10) input terminal is connect with the generator (9) output end, the switch-box (10) output end is connect with the power distributing cabinet input terminal.
4. biology urea electricity generation system according to claim 3, which is characterized in that the power distributing cabinet includes using on the spot Power distributing cabinet (11) and remote client power distributing cabinet (12), it is described to use power distributing cabinet (11) and the remote client on the spot The input terminal of power distributing cabinet (12) is connect with the switch-box (10) output end.
5. biology urea electricity generation system according to claim 1, which is characterized in that urea liquid electrolytic cell (2) bottom Portion is equipped with discharge of wastewater valve (2-3).
6. biology urea electricity generation system according to claim 1, which is characterized in that the air accumulator (3) is equipped with pressure It counts (3-1).
7. biology urea electricity generation system according to claim 1, which is characterized in that the urea liquid electrolytic cell (2) The tank body earthing of casing.
8. biology urea electricity generation system according to claim 1, which is characterized in that the alternating current-direct current inverter (1) it is straight Stream output end is connect by low pressure copper core armouring three-core cable with positive (2-1) and the cathode (2-2).
CN201710448466.1A 2017-06-14 2017-06-14 A kind of biology urea electricity generation system Active CN107191266B (en)

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Publication number Priority date Publication date Assignee Title
CN108374181B (en) * 2018-04-10 2024-01-12 中国华能集团清洁能源技术研究院有限公司 System and method for wastewater treatment and coal liquefaction hydrogen supply by urea electrolysis

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1664169A (en) * 2004-03-07 2005-09-07 袁哲 Process for preparing hydrogen by wind-PV hybrid method and its device
CN101210543A (en) * 2006-12-27 2008-07-02 邢亚萍 Wind power generating equipment with arc light hydrogen carbon composite general fuel production device
CN201371738Y (en) * 2009-02-27 2009-12-30 王坚祥 Fuel self-generating system of motor vehicle
CN102884292A (en) * 2010-04-02 2013-01-16 俄亥俄州立大学 Selective catalytic reduction via electrolysis of urea
CN103820807A (en) * 2014-03-04 2014-05-28 西安交通大学 Device and method for producing hydrogen and generating electricity

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6464854B2 (en) * 1997-12-16 2002-10-15 Lynntech, Inc. Water sources for automotive electrolyzers
US8303781B2 (en) * 2007-10-15 2012-11-06 Ohio University Electrolytic cells and methods for the production of ammonia and hydrogen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1664169A (en) * 2004-03-07 2005-09-07 袁哲 Process for preparing hydrogen by wind-PV hybrid method and its device
CN101210543A (en) * 2006-12-27 2008-07-02 邢亚萍 Wind power generating equipment with arc light hydrogen carbon composite general fuel production device
CN201371738Y (en) * 2009-02-27 2009-12-30 王坚祥 Fuel self-generating system of motor vehicle
CN102884292A (en) * 2010-04-02 2013-01-16 俄亥俄州立大学 Selective catalytic reduction via electrolysis of urea
CN103820807A (en) * 2014-03-04 2014-05-28 西安交通大学 Device and method for producing hydrogen and generating electricity

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