CN101949341A - Electrochemical appliance used for energy conservation and emission reduction of automobile combustion engine and manufacturing method thereof - Google Patents
Electrochemical appliance used for energy conservation and emission reduction of automobile combustion engine and manufacturing method thereof Download PDFInfo
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- CN101949341A CN101949341A CN2010102783686A CN201010278368A CN101949341A CN 101949341 A CN101949341 A CN 101949341A CN 2010102783686 A CN2010102783686 A CN 2010102783686A CN 201010278368 A CN201010278368 A CN 201010278368A CN 101949341 A CN101949341 A CN 101949341A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/10—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding acetylene, non-waterborne hydrogen, non-airborne oxygen, or ozone
- F02M25/12—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding acetylene, non-waterborne hydrogen, non-airborne oxygen, or ozone the apparatus having means for generating such gases
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- 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
- Y02T10/12—Improving ICE efficiencies
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The invention discloses an electrochemical appliance used for energy conservation and emission reduction of an automobile combustion engine and a manufacturing method thereof. The electrochemical appliance comprises an electrolytic bath, a water supply system, a gas scrubbing and purifying system and a control system, wherein the electrode of the electrolytic bath is connected with an automobile generator through the control system; current generated by the automobile generator is regulated by the control system and then is transmitted to the electrolytic bath; the electrolytic bath carries out electrolysis to generate hydrogen-oxygen mixed gas; and the mixed gas passes through the gas scrubbing and purifying system and then is transmitted to the air suction inlet of an automobile engine to be subjected to mixed combustion together with oil. The manufacturing method is characterized in that the electrode material is prepared by coating an active catalyst substance on cheap metal; the liquid automatic cycle process is adopted to solve the problem of replenishing liquid; a low cost mode of adding a small fan is adopted to effectively solve the dissipation problem of the electrolytic bath; and a high-efficient purification device is adopted to solve the gas purification problem. The invention has the advantages of high efficiency, low cost, less energy consumption, high stability, long service life and the like.
Description
Technical field
The present invention relates to the energy-conservation and emission-reduction technology field of car combustion engine, be specifically related to a kind of electrochemical appliance and manufacture method thereof that is used for the car combustion engine fuel-economizing and reduces discharging.
Background technique
Automobile is the important symbol of human civilization, the appearance of automobile and development have promoted the social development and the raising of living standards of the people fast, but automobile has also brought the serious energy and environmental problem to the mankind, the present automobile resource that consumes petroleum in a large number, and discharge a large amount of greenhouse gases, carbon monoxide, nitrogen oxide, incomplete combustion material and particulate pollutant; The electric vehicle of development of new solves the in-problem fundamental way of present fuel-engined vehicle beyond doubt, yet electric vehicle also exists many economy at present and a technical difficult problem needs to solve.Therefore, the exploitation technology that can reduce vehicle fuel consume or reduce vehicle emission pollution for the sound development that ensures automobile, for the protection environment, ensure people healthyly have a crucial meaning.
Small quantity of hydrogen is mixed fuel oil can significantly reduce the oil consumption of automobile, also can effectively reduce the pollutant emission of automobile simultaneously, in order to solve efficient stable hydrogen supply problem on the car, people have carried out a lot of effort.
In the market the water electrolyzer of Xiao Shouing exist bulky, electrolytic efficiency is low, heat is big and the heat radiation is complicated, lack automatic management, can not the long-time continuous operation etc. shortcoming; But reasons such as, automobile power source power supply capacity narrow and small owing to installing space on the automobile is limited, the water electrolyzer of commodity are not suitable for vehicle energy saving and reduce discharging the hydrogen and oxygen mixture generating means of purposes;
WO2009072838.A2 discloses a kind of hydrogen and oxygen mixture generating means that is used for automobile fuel saving and reduction of discharging, and this device uses the solid electrolyte electrode that contains expensive PEM and noble metal catalyst; Its heat dissipation problem fails to reach good solution simultaneously, also has the too huge problem of overall volume;
CN200820024147.4 also discloses a kind of hydrogen fuel energy sources generator for vehicle, this device includes storage battery, oxyhydrogen generator, hydrogen outlet and oxygen outlet are connected with combustion cylinders respectively, described oxyhydrogen generator also is to have adopted the solid electrolyte electrode, and in other respects, this patent is not almost mentioned; It is the SPE technology oxyhydrogen generator of electrolysis pure water.Same Applicant has proposed insulation and heating, the application of the normal startup of ensuring equipment under cryogenic conditions in CN200820024098.4.
Chinese patent application 2008102419334 discloses a kind of automobile-used hydrogen and oxygen mixture generating means, and this device uses stainless steel sheets as electrode, and stainless steel sheets is to resist electrochemical corrosion under the electrolytic condition.
CN200810243883.3 then discloses a kind of mentality of designing of on-board hydrogen generation system, does not relate to key technologies such as electrode, electrolytic cell, and simultaneously designed route is too complicated.Be difficult to promote the use of;
In sum, at present still do not have to utilize preferably limited power supply more than needed on the automobile to produce the onboard system of q.s hydrogen and oxygen, do not have the report of actual acquisition good result yet.
Summary of the invention
The objective of the invention is to overcome the shortcoming of present vehicle-mounted electrochemical appliance, be provided for car combustion engine is energy-conservation and reduce discharging electrochemical appliance and manufacture method thereof.Compact structure of the present invention, electrolytic efficiency height, water supply and cooling mechanism are simple, the self-enclosed management of energy full automation, can be fit to the automobile small space and install, can utilize the limited electric power more than needed of automobile to produce enough gas, thereby reach the purpose of effective fuel-economizing and reduction of discharging.Purpose of the present invention is achieved through the following technical solutions.
Be used for the electrochemical appliance that car combustion engine is energy-conservation and reduce discharging, comprise electrolytic cell, water supply system, gas scrubbing cleaning system and control system, the electrode of electrolytic cell is connected with automobile current generator by control system, the electric current that automobile current generator produces is sent into electrolytic cell after regulating through control system, and the electrolytic cell electrolysis produces the mixed gas of hydrogen and oxygen; Send into the air suction inlet and the oil plant mixed combustion of motor car engine after the mixed gas process gas scrubbing cleaning system; Described gas scrubbing cleaning system is carried out gas-liquid separation, washing and drying to mixed gas; The needed water of electrolysis is supplied with by described water supply system in the electrolytic cell.
Above-mentioned be used for the electrochemical appliance that car combustion engine is energy-conservation and reduce discharging, described water supply system comprises water tank and water pump; Described gas scrubbing cleaning system comprises gas-liquid separator, dry cleaner and described water tank; Gas-liquid separator all is provided with the level meter that is connected with control system separately with water tank; The upper end gas outlet of electrolytic cell is connected with the gas-liquid inlet of gas-liquid separator upper end, the bottom of gas-liquid separator is provided with the separator liquid outlet, the separator liquid outlet is connected with the import of electrolytic cell bottom liquid, and gas-liquid separator also is provided with the water inlet that is connected with pump outlet; The water inlet of water pump is connected with the water out of water tank bottom, and the top of water tank is provided with the mixed gas outlet that is connected with dry cleaner; The outlet gas port of dry cleaner is connected with the air intake pipe road of motor car engine.
Above-mentioned be used for the electrochemical appliance that car combustion engine is energy-conservation and reduce discharging, the electrode of electrolytic cell exposes radiator portion installs radiating fin and radiation fan, and radiation fan is connected with control system, and the heat that electrolytic process produces is by described radiating fin and the wind that dispels the heat is diffusing removes; The electrode plate of the end plate of electrolytic cell or close end plate is provided with temperature transducer, and sensor is connected with control system, is used to monitor the temperature of electrolytic cell; Control system is according to size, control electrolytic cell liquid level, the control electrolytic cell temperature of automobile runs State Control Faradaic current, and control system also has the overtemperature of electrolytic cell or crosses the function that low voltage is reported to the police.
Above-mentioned be used for the electrochemical appliance that car combustion engine is energy-conservation and reduce discharging, described water pump also is connected with control system, by the work of control system control of pump.
Above-mentioned be used for the electrochemical appliance that car combustion engine is energy-conservation and reduce discharging, the electrode in the described electrolytic cell is a combination electrode, and this combination electrode is made up of main electrode plate, auxiliary anode, auxiliary cathode; The bi-side of described main electrode plate are respectively anode and negative electrode, and auxiliary anode, auxiliary cathode lay respectively at the both sides of main electrode plate, and part has heat sinking function simultaneously outside the pond of main electrode plate.
The described manufacture method that is used for the energy-conservation and electrochemical appliance that reduces discharging of car combustion engine comprises:
(1) preparation of the combination electrode of band heat sinking function: adopt iron, nickel or stainless steel metal plate machining become main electrode plate required form, form combination electrode after installing auxiliary electrode, combination electrode is through washing, surface activation treatment, plating a layer thickness then on the surface is the nickel of 10-100 micron or the alloy-layer of nickel, the alloy of described nickel comprises nico or nickel phosphor alloy, perforate and groove position adopt brush plating to handle, and then plating the catalytically-active metals layer that a layer thickness is the 0.01-0.1 micron at its electrolysis active surface, described catalytically-active metals is a platinum, palladium, the alloy of more than one in the iridium and nickel or cobalt or metal black layer; Described auxiliary electrode is iron, nickel or stainless silk screen, adopt spot welding to be installed in main electrode plate both sides, and the distance between the main electrode plate is the 0-1 millimeter; The radiator portion of main electrode plate is processed into channel form;
(2) assembling of electrolytic cell: according to the difference that the different vehicle gas production requires, use the assembling of 4-10 sheet combination electrode to become electrolytic cell, directly use the two ends pole plate as conductive plate; The groove frame of electrolytic cell adopts the alkali-resistant plastics to make, and the groove frame adopts the alkali-resistant seal ring to realize sealing; After end plate, portion's electrode plate, end plate be arranged in order, with the fastening collection dress of clamping bolt; After electrolytic cell assembles, install radiating fin and radiation fan additional in the radiator portion that exposes of electrode;
(3) preparation of water Automatic Provisioning System: electrolytic cell adopts the mode operation that is full of electrolyte solution, electrolytic cell realizes that with high-order gas outlet the automatic supply and the automatic of gas-liquid of water separate by the water inlet of low level, and the Automatic Provisioning System of water comprises water tank, gas-liquid separator, level meter and water pump; Utilize the pressure and the height difference of water electrolytic gas to realize that gas-liquid separator and water tank are equipped with the level meter that is connected with control system, can realize the automatic control of water level to the automatic supply of the water of electrolytic cell, guarantee the timely supply of electrolytic cell water;
(4) gas purge system adopts dry decontamination pipe Purge gas, and with water Automatic Provisioning System common tank and gas-liquid separator, be filled with molecular sieve, silica gel, zine oxide compounding substances in the dry purification pipe;
(5) control system: control system adopts control chip, realizes the Faradaic current Control of Voltage, and temperature control and warning, water level is controlled and is reported to the police, and Faradaic current is adjusted automatically with gas.
With respect to prior art, the present invention has following advantage:
(1) this device is under the situation of using motor car engine electric power more than needed, can be efficiently and stably produce the mixed gas of hydrogen and oxygen, mixed gas is sent into internal-combustion engine and oil plant mixed combustion by the air suction inlet of automobile, when the urban road cruising, fuel saving ratio can reach 10-30%, pollutant emission can reduce 15-35%, and wherein CO2 emission reduces 10-20%, hydrocarbon emission reduces 30-50%, nitrogen oxide attenuating 20%-40%;
(2) this device is made up of hydrogen and oxygen gas mixture generation device, water supply system, gas scrubbing cleaning system, the control system of compact structure; Be particularly suitable for being installed in the motor car engine cabin;
(3) adopted the method for a kind of water automatic cycle supply to realize the automatic supply of water; Adopt efficient purification style to realize that the high-purity of gas purifies; Adopt the mode of external fin and dispersion to realize efficiently radiates heat;
(4) this device electrode used therein adopts the mode of cheap metal surface applied active catalyst to make, and has significant advantage such as cost is low, stability is high, the life-span is long;
(5) use of efficient combination electrode has improved electrolytic efficiency greatly, has effectively reduced the volume of electrolyser, the automobile small space that makes it be more prone to install; Simultaneously, owing to use the common metal plate, the cost of combination electrode is well below the solid electrolyte electrode;
(6) electrode plate has simultaneously been simplified system greatly as the design of Heat sink, with the thermal management issues of complexity by electrode design, some radiating fins are installed, fan has obtained effective solution;
(7) the present invention utilizes power supply limited more than needed on the automobile to realize the effective fuel-economizing and the reduction of discharging of automobile.
Description of drawings
Fig. 1 is the formation schematic representation and the fundamental diagram of system.
The External view of the four groove electrolytic cells that Fig. 2 the present invention makes.
Embodiment
Below in conjunction with accompanying drawing and example invention is further described, but embodiments of the present invention are not limited thereto.
As shown in Figure 1, be used for the electrochemical appliance that car combustion engine is energy-conservation and reduce discharging, comprise electrolytic cell 14, water supply system, gas scrubbing cleaning system and control system 21.
When feeding the direct current (from automobile current generator) of certain voltage by control system 21, the mixed gas that produces hydrogen and oxygen takes place to decompose in the water in the electrolytic cell 14, realize separating of gas and alkali lye in the present gas-liquid separator of mixed gas, gas behind the separation alkali lye feeds the residual alkali of water tank 12 further flush awaies, again through sending into the air suction inlet and the oil plant mixed combustion of 1 of automobile engine 6 behind dry cleaner 11 dry decontaminations; Described gas scrubbing cleaning system is carried out gas-liquid separation, washing and drying to mixed gas; The needed water of electrolysis is supplied with by described water supply system in the electrolytic cell 14.Described water supply system comprises water tank 12 and water pump 13; The removing by temperature control system of heat that electrolytic cell 14 produces realizes that described temperature control system comprises radiating fin that is contained on the electrolytic cell 14 and the radiation fan of being controlled by control system 21 20; Described gas scrubbing cleaning system comprises gas-liquid separator 15, dry cleaner and described water tank; Gas-liquid separator 15 all is provided with the level meter (17,18) that is connected with control system 21 separately with water tank; The upper end gas outlet 1 of electrolytic cell is connected with the gas-liquid inlet of gas-liquid separator 15 upper ends, the bottom of gas-liquid separator 15 is provided with the separator liquid outlet, the separator liquid outlet is connected with electrolytic cell bottom liquid import 6, and gas-liquid separator 15 also is provided with the water inlet that is connected with water pump 13 water outlets; The water inlet of water pump 13 is connected with the water out of water tank bottom, and the top of water tank is provided with the mixed gas outlet that is connected with dry cleaner; The outlet gas port of dry cleaner is connected with the air intake pipe road of 1 of automobile engine 6.
Be illustrated in figure 2 as the formation schematic representation of four groove electrolytic cells, end plate is provided with liquid-inlet 6 and gas outlet 1, temperature transducer 5 is established near on the electrode plate of end plate, two power supply terminals (8 and 9) that connect electrolysis power are separately positioned on two electrode plates of the most close two end plates, radiating fin 7 directly is installed on the electrode plate 3 by screw, place 5 row's electrode plates 3 in the middle of the two end plates (2 and 4), by 4 retaining screws, the 10 fastening electrolytic cells that form.
Electrode in the electrolytic cell is a combination electrode, and this combination electrode is made up of main electrode plate, auxiliary anode, auxiliary cathode; The two sides of described main electrode plate is respectively anode and negative electrode, and part has heat sinking function simultaneously outside the pond of main electrode plate.
The above-mentioned manufacture method that is used for the energy-conservation and electrochemical appliance that reduces discharging of car combustion engine comprises:
(1) preparation of the combination electrode of band heat sinking function: adopt iron, nickel or stainless steel metal plate machining become main electrode plate required form, after installing auxiliary electrode, through washing, surface activation treatment, plating a layer thickness then on its surface is the nickel of 10-100 micron or the alloy-layer of nickel, the alloy of described nickel comprises nico or nickel phosphor alloy etc., perforate and groove position adopt brush plating to handle, and then plating the catalytically-active metals layer that a layer thickness is the 0.01-0.1 micron at its electrolysis active surface, catalytically-active metals is a platinum, palladium, the alloy of more than one in the iridium and nickel or cobalt or metal black layer; Described auxiliary electrode is iron, nickel or stainless silk screen, adopt spot welding to be installed in main electrode plate both sides, and the distance between the main electrode plate is the 0-1 millimeter; The radiator portion of main electrode plate is processed into channel form;
(2) assembling of electrolytic cell: according to the difference that the different vehicle gas production requires, use the assembling of 4-10 sheet combination electrode to become electrolytic cell, directly use the two ends pole plate as conductive plate; The groove frame of electrolytic cell adopts the alkali-resistant plastics to make, and the groove frame adopts the alkali-resistant seal ring to realize sealing; After end plate, electrode plate, end plate be arranged in order, with the fastening collection dress of clamping bolt; After electrolytic cell assembles, install radiating fin and radiation fan 20 additional in the radiator portion that exposes of electrode;
(3) preparation of water Automatic Provisioning System: electrolytic cell adopts the mode operation that is full of electrolyte solution, electrolytic cell realizes that with high-order gas outlet the automatic supply and the automatic of gas-liquid of water separate by the water inlet of low level, and the Automatic Provisioning System of water comprises water tank, gas-liquid separator 15, level meter (17,18) and water pump 13; Utilize the pressure and the height difference of water electrolytic gas to realize that gas-liquid separator 15 and water tank are equipped with the level meter that is connected with control system 21, can realize the automatic control of water level to the automatic supply of the water of electrolytic cell, guarantee the timely supply of electrolytic cell water; The volume of large water tank can be about 1L, realizes the washing function of gas simultaneously, and the volume of buffer tank is about 300ML;
(4) gas purge system adopts dry decontamination pipe Purge gas, and with water Automatic Provisioning System common tank and gas-liquid separator 15, be filled with molecular sieve, silica gel, zine oxide compounding substances in the dry purification pipe, purpose is effectively to eliminate alkali and other harmful matters of gas;
(5) control system 21: control system 21 adopts control chip (as single-chip microcomputer), and use CAN bussing technique is realized the Faradaic current Control of Voltage, temperature control and warning, and water level control and warning, Faradaic current is adjusted automatically with gas.
Use on the automobile realizes in the following way:
Few component parts is installed in correct position in the automobile respectively, power supply is connected on the out splice going splice of generator of automobile, mix hydrogen or oxygen gas is sent into the automobile sucking pipe by pipeline position near air-strainer.Generating means is synchronoused working with automobile current generator, avoids using battery current to cause the depletion of storage battery.Faradaic current is adjusted automatically with the size of throttle.Important information can show at the car steering panel.
Embodiment:
Get 5mm iron plate, process duct, seal groove and heat radiation groove; Adopt the good auxiliary electrode of spot-welded on, electroplate the nickel coating of 10 micron thickness then, duct and trench portions adopt Way by Brush Plating Technique to strengthen;
The electrode plate of above-mentioned electric Ni plated adopts adhesive sticker to cover non-electrode activation zone, then noble metal platinum is carried out in its electrode activation zone and electroplates 0.01 micron of thickness of coating position; The activating area area is about 48cm
2
Electrode plate, groove frame, the seal ring made are connected successively, use clamping bolt fastening then, install radiating fin and fan, connect liquid inlet, gas outlet;
Mode according to accompanying drawing 2 connects each several part, injects the KOH solution of 200ml 20%-30% in electrolytic cell, injects 1000ml water in the water tank.
The laboratory power supply service data is as follows: start and can reach full load condition after 2 seconds, during 11.1V, electric current can reach 23A, and hydrogen and oxygen mixture output reaches 1.8 L/MIN; Electrolytic efficiency reaches 45%;
Mount the system on the Honda CRV automobile, power supply is connected to generator output end of automobile, the gas output tube road extends to the air-strainer front end by the air intake pipe road.Carried out 1000 kilometers operation test at expressway, 7.5 liters of fuel consumption per hundred kilometers, when not installing device of the present invention additional, oil consumption is 11, fuel saving ratio reaches 25%;
Use the vehicle exhaust tester that found that tail gas detects: CO is discharged and reduced by 50%, the CO2 discharging reduces by 20%, and the incomplete combustion hydrocarbon emission has reduced by 50%, and discharged nitrous oxides has reduced by 36%.
Claims (6)
1. be used for the electrochemical appliance that car combustion engine is energy-conservation and reduce discharging, it is characterized in that comprising electrolytic cell, water supply system, gas scrubbing cleaning system and control system, the electrode of electrolytic cell is connected with automobile current generator by control system, the electric current that automobile current generator produces is sent into electrolytic cell after regulating through control system, and the electrolytic cell electrolysis produces the mixed gas of hydrogen and oxygen; Send into the air suction inlet and the oil plant mixed combustion of motor car engine after the mixed gas process gas scrubbing cleaning system; Described gas scrubbing cleaning system is carried out gas-liquid separation, washing and drying to mixed gas; The needed water of electrolysis is supplied with by described water supply system in the electrolytic cell.
2. according to claim 1ly be used for the electrochemical appliance that car combustion engine is energy-conservation and reduce discharging, it is characterized in that described water supply system comprises water tank and water pump; Described gas scrubbing cleaning system comprises gas-liquid separator, dry cleaner and described water tank; Gas-liquid separator all is provided with the level meter that is connected with control system separately with water tank; The upper end gas outlet of electrolytic cell is connected with the gas-liquid inlet of gas-liquid separator upper end, the bottom of gas-liquid separator is provided with the separator liquid outlet, the separator liquid outlet is connected with the import of electrolytic cell bottom liquid, and gas-liquid separator also is provided with the water inlet that is connected with pump outlet; The water inlet of water pump is connected with the water out of water tank bottom, and the top of water tank is provided with the mixed gas outlet that is connected with dry cleaner; The outlet gas port of dry cleaner is connected with the air intake pipe road of motor car engine.
3. according to claim 1ly be used for the electrochemical appliance that car combustion engine is energy-conservation and reduce discharging, the electrode that it is characterized in that electrolytic cell exposes radiator portion installation radiating fin and radiation fan, radiation fan is connected with control system, and the heat that electrolytic process produces is loose by described radiating fin and heat radiation wind and removes; The electrode plate of the end plate of electrolytic cell or close end plate is provided with temperature transducer, and sensor is connected with control system, is used to monitor the temperature of electrolytic cell; Control system is according to size, control electrolytic cell liquid level, the control electrolytic cell temperature of automobile runs State Control Faradaic current, and control system also has the overtemperature of electrolytic cell or crosses the function that low voltage is reported to the police.
4. according to claim 2ly be used for the electrochemical appliance that car combustion engine is energy-conservation and reduce discharging, it is characterized in that described water pump also is connected with control system, by the work of control system control of pump.
5. according to claim 1ly be used for the electrochemical appliance that car combustion engine is energy-conservation and reduce discharging, it is characterized in that the electrode in the described electrolytic cell is a combination electrode, this combination electrode is made up of main electrode plate, auxiliary anode, auxiliary cathode; The bi-side of described main electrode plate are respectively anode and negative electrode, and auxiliary anode, auxiliary cathode lay respectively at the both sides of main electrode plate, and part has heat sinking function simultaneously outside the pond of main electrode plate.
6. each described manufacture method that is used for the energy-conservation and electrochemical appliance that reduces discharging of car combustion engine of claim 1 ~ 5 is characterized in that comprising:
(1) preparation of the combination electrode of band heat sinking function: adopt iron, nickel or stainless steel metal plate machining become main electrode plate required form, form combination electrode after installing auxiliary electrode, combination electrode is through washing, surface activation treatment, plating a layer thickness then on the surface is the nickel of 10-100 micron or the alloy-layer of nickel, the alloy of described nickel comprises nico or nickel phosphor alloy, perforate and groove position adopt brush plating to handle, and then plating the catalytically-active metals layer that a layer thickness is the 0.01-0.1 micron at its electrolysis active surface, described catalytically-active metals is a platinum, palladium, the alloy of more than one in the iridium and nickel or cobalt or metal black layer; Described auxiliary electrode is iron, nickel or stainless silk screen, adopt spot welding to be installed in main electrode plate both sides, and the distance between the main electrode plate is the 0-1 millimeter; The radiator portion of main electrode plate is processed into channel form;
(2) assembling of electrolytic cell: according to the difference that the different vehicle gas production requires, use the assembling of 4-10 sheet combination electrode to become electrolytic cell, directly use the two ends pole plate as conductive plate; The groove frame of electrolytic cell adopts the alkali-resistant plastics to make, and the groove frame adopts the alkali-resistant seal ring to realize sealing; After end plate, portion's electrode plate, end plate be arranged in order, with the fastening collection dress of clamping bolt; After electrolytic cell assembles, install radiating fin and radiation fan additional in the radiator portion that exposes of electrode;
(3) preparation of water Automatic Provisioning System: electrolytic cell adopts the mode operation that is full of electrolyte solution, electrolytic cell realizes that with high-order gas outlet the automatic supply and the automatic of gas-liquid of water separate by the water inlet of low level, and the Automatic Provisioning System of water comprises water tank, gas-liquid separator, level meter and water pump; Utilize the pressure and the height difference of water electrolytic gas to realize that gas-liquid separator and water tank are equipped with the level meter that is connected with control system, can realize the automatic control of water level to the automatic supply of the water of electrolytic cell, guarantee the timely supply of electrolytic cell water;
(4) gas purge system adopts dry decontamination pipe Purge gas, and with water Automatic Provisioning System common tank and gas-liquid separator, be filled with molecular sieve, silica gel, zine oxide compounding substances in the dry purification pipe;
(5) control system: control system adopts control chip, realizes the Faradaic current Control of Voltage, and temperature control and warning, water level is controlled and is reported to the police, and Faradaic current is adjusted automatically with gas.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102783686A CN101949341B (en) | 2010-09-11 | 2010-09-11 | Electrochemical appliance used for energy conservation and emission reduction of automobile combustion engine and manufacturing method thereof |
| PCT/CN2010/077764 WO2012031416A1 (en) | 2010-09-11 | 2010-10-15 | Energy-saving and emission-reduction electrochemical device for internal combustion engine of automobile and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102783686A CN101949341B (en) | 2010-09-11 | 2010-09-11 | Electrochemical appliance used for energy conservation and emission reduction of automobile combustion engine and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101949341A true CN101949341A (en) | 2011-01-19 |
| CN101949341B CN101949341B (en) | 2012-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102783686A Expired - Fee Related CN101949341B (en) | 2010-09-11 | 2010-09-11 | Electrochemical appliance used for energy conservation and emission reduction of automobile combustion engine and manufacturing method thereof |
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|---|---|
| CN (1) | CN101949341B (en) |
| WO (1) | WO2012031416A1 (en) |
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| CN102128107A (en) * | 2011-03-14 | 2011-07-20 | 北京工业大学 | Device and method for producing oxyhydrogen through vehicle-mounted oxyhydrogen producer using residual electricity supplied by internal combustion engine |
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| CN103993327B (en) * | 2014-05-28 | 2016-03-16 | 王灿 | A kind of hydrogen or oxygen gas generating unit and there is its automobile |
| CN104047765A (en) * | 2014-06-30 | 2014-09-17 | 沃吉安（厦门）电子科技有限公司 | Oxyhydrogen oil-saving device |
| CN111075612A (en) * | 2019-12-31 | 2020-04-28 | 华南理工大学 | Compact oxyhydrogen generator |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012031416A1 (en) | 2012-03-15 |
| CN101949341B (en) | 2012-08-22 |
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