CN2485438Y - Hydrogen producer by pyrolysis by exhaust heat of environment protecting vehicle - Google Patents
Hydrogen producer by pyrolysis by exhaust heat of environment protecting vehicle Download PDFInfo
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- CN2485438Y CN2485438Y CN 01221486 CN01221486U CN2485438Y CN 2485438 Y CN2485438 Y CN 2485438Y CN 01221486 CN01221486 CN 01221486 CN 01221486 U CN01221486 U CN 01221486U CN 2485438 Y CN2485438 Y CN 2485438Y
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- solenoid valve
- waste gas
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Abstract
The utility model relates to a hydrogen producer by pyrolysis by exhaust heat of environment protecting vehicle, which comprises a casing, a front and back wasted gas connecting tube, a front and back wasted gas distributing cavity, an alcohols inlet, a pyrolysis gas outlet, a pyrolysis chamber and an assistant electric heating bolt. The assistant electric heating bolt is positioned in the pyrolysis chamber. The utility model adopts the assistant electric heating bolt, when the engine is running in the low temperature and speed, the electric heating bolt is connected to send heat, which makes the pyrolysis temperature rapidly improved, and the utility model adopts the a central short circuit pipe distributing method to make the pyrolysis temperature can not be over high through automatic control. The hydrogen producer by pyrolysis by exhaust heat of environment protecting vehicle can work normally in low speed short distance running and high speed long distance running.
Description
The utility model relates to a kind of lytic response device that utilizes waste heat, relates in particular to a kind of automotive residual heat schizolysis hydrogen production plant of environmental protection and energy saving.
Disclosed various producing hydrogen with remainder heat devices are to utilize the sensible heat of internal-combustion engine combustion gas alcohols to be cracked into inflammable gass such as hydrogen and carbon monoxide at present, introduce in the internal-combustion engine to mix and mix burning with gasoline or diesel oil, because the velocity of combustion of hydrogen is much higher than vaporific gasoline or diesel oil, so mix other fuel sprays that ignited behind the hydrogen, it is burnt in internal-combustion engine fully, thereby improved the thermal efficiency of internal-combustion engine, realize the self-cleaning of tail gas in machine, reduced harmful gases such as carbon monoxide in the exhaust and hydrocarbon.
The patent No. is 9411632.2, name is called the patent documentation of " engine producing hydrogen with remainder heat ", a kind of producing hydrogen with remainder heat device is disclosed, its characteristics are that the exhaust silencer of motor and the automotive residual heat schizolysis hydrogen production plant of environmental protection and energy saving are combined into one, its structure more complicated, increased the back pressure of exhaust emissions, the power of motor is descended.
The patent No. is that to be called " the catalytic cracking reaction device on the automobile fuel saving dirt reducing device " and the patent No. be 99248815.X, the name patent documentation that is called " the producing hydrogen with remainder heat device with external heat collecting structure " is 88108905.2 in the patent No., name is called " pyrolysis reactor of alcohols " and the patent No. and is 89203685.0, is called on the basis of patent documentation of " vehicle alcohol modifying apparatus " for 98225685.X, name, disclose a kind of with pyrolysis apparatus, pneumatic tube, fuel tank becomes one, and makes its mounting point unrestricted.But its complex structure.
More than various producing hydrogen with remainder heat devices, all have the slow problem of warming velocity in actual use, particularly when automobile in short distance, during low speed driving, when bed temperature does not reach requirement as yet, arrived the destination, make this device lose use value.And when long-distance running at high speed, bed temperature is too high again, damages catalyzer.They all use infusion to go into fuel in feeding system, are difficult to and the speed of a motor vehicle that changes cooperates, and when the speed of a motor vehicle was low, cracking gas pressure increased, and use dangerously, and fuel injects too much simultaneously, and cracking is incomplete.
The purpose of this utility model is, provides a kind of and still can make lytic response when the low temperature low speed driving
To achieve these goals, the utility model provides a kind of automotive residual heat schizolysis hydrogen production plant of environmental protection and energy saving, comprise cracking reactor, described reactor comprise housing, front and back waste gas connecting tube, front and back waste gas distribution chamber, alcohols inlet, cracking gas outlet and cracking room,, it is characterized in that: also comprise the auxiliary electro-heat bolt, described auxiliary electro-heat bolt is distributed in the cracking room.
The utility model is owing to adopt the auxiliary electro-heat bolt, and motor is when the low temperature low cruise, and the logical heating of electric heating bolt improves cracking temperature rapidly, and the automotive residual heat schizolysis hydrogen production plant of environmental protection and energy saving can be at low speed, proper functioning when short distance is travelled.
Do further detailed explanation below in conjunction with accompanying drawing the utility model;
Fig. 1 is vertical partial sectional view of the utility model automotive residual heat schizolysis hydrogen production plant.
Fig. 2 is the horizontal partial sectional view of the utility model automotive residual heat schizolysis hydrogen production plant.
Fig. 3 is the plan view of the utility model automotive residual heat schizolysis hydrogen production plant.
The fitting arrangement that Fig. 4 uses on automobile for the utility model.
As Fig. 1, shown in 2,3, the reactor 33 of the automotive residual heat schizolysis hydrogen production plant of these environmental protection and energy saving comprises by housing 1, preceding orifice plate 2, back orifice plate 3, front and back waste gas adpting flange 4,5, front and back waste gas connecting tube 6,7, front and back waste gas distribution chamber 8,9, center short circuit pipe 10, alcohols inlet 11, top cover 12,14, intermediate clapboard 13, cracking gas outlet 15 (they mainly being hydrogen), waste gas short circuit curtain shaft 16, waste gas short circuit valve 18, crank 17, auxiliary electro-heat bolt 21, slag wool thermal insulation layer 22, heat exchange tubulation 23, temperature measuring hole 24 compositions such as grade.Described auxiliary electro-heat bolt 21 is group leader's bar shaped key, and it is distributed in the preceding cracking room 19 uniformly; Fill up catalyzer between the heat exchange tubulation 23 in preceding cracking room 19 and the back cracking room 20, be separated into the U-shaped structure that the bottom is communicated with by intermediate clapboard 13 between two Room, thermal insulation layer 22 is arranged in the both sides of pyrolysis reactor of alcohols.
If do not adopt intermediate clapboard 13 that cracking room is divided into former and later two, need when then reactor 33 uses onboard vertically to place, fully contact to guarantee the gas-solid two-phase.Electric heating bolt 21 is positioned at the top cracking room of reactor 33 at this moment.
As shown in Figure 4, the automotive residual heat schizolysis hydrogen production plant of the utility model environmental protection and energy saving further comprises alcohols container 34, cracking gas container 35, flowmeter 36, intelligent digitalized multiple spot temp controller 37, solenoid valve 38,39, pneumatic valve 40 and thermocouple 41.
The utility model is installed in when using on the automobile, is the front and back waste gas connecting tube 8,9 with reactor 33, is connected with front and back waste gas adpting flange 4,5 on the outlet pipe silencing apparatus pipeline in the past of automobile.With alcohols (using methyl alcohol in this example) container 34, cracking gas container 35 (cracking gas mainly is hydrogen and a small amount of carbon monoxide in this example), be installed in the appropriate location of automobile chassis, intelligent digitalized multiple spot temp controller 37 is installed on the room of instrument panel of bridge, if inconvenience is installed on the instrument panel, also can be fixed on the easy observed position of driver.Flowmeter 36 does not need frequent observation, can be installed near the appropriate position the motor 31.Solenoid valve 38 is installed near the cracking gas container 35, and solenoid valve 39 is installed near the reactor 33, and pneumatic valve 40 is installed on the reactor 33, couples together with crank 17.The alcohols of alcohols container 34, flowmeter 36 and reactor 33 inlet 11 is connected with pipeline G2 through pipeline G1, and wherein, flowmeter 36 is placed on the back of alcohols container 34.The cracking gas of solenoid valve 38, cracking gas container 35 and reactor 33 outlet 15 is connected with pipeline G6 through pipeline G5.The Carburetor 32 of solenoid valve 38 and motor 31 is connected through pipeline G7.The outlet of pneumatic valve 40 and solenoid valve 39 is connected pipeline G3 through hard plastic tube, and the inlet of solenoid valve 39 links to each other pipeline G4 through hard plastic tube with motor 31.Pneumatic valve 40 promotes (because of it is connected to motor 31 by pipeline G3, solenoid valve 39 and pipeline G4, thereby having introduced needed negative pressure) by the negative pressure of motor 31, and by solenoid valve 39 controls, waste gas short circuit valve 18 is by pneumatic valve 40 its switchings of control.Wherein said pipeline is copper pipe or pressure-resistant plastic tube and rubber pipe etc.
The thermocouple 41 (being used for thermometric) of reactor 33 is connected to the input end of digitizing multiple spot temp controller 37 through compensating wire X1, and solenoid valve 39 is connected with digitizing multiple spot temp controller 37 through plain conductor X2.Solenoid valve 38 is connected with digitizing multiple spot temp controller 37 through plain conductor X3.Reactor 33 is connected by auxiliary reclay through plain conductor X4 and auxiliary electro-heat bolt 21 and digitizing multiple spot temp controller 37.
After reactor 33 of the present utility model and the peripheral unit installation thereof.Tackle all pipelines and reactor 33 carries out leakage check, can not leak gas.
The running of specific embodiment of the utility model is as follows:
When operation, reactor 33 is heated up rapidly by the waste gas and 21 heating of auxiliary electro-heat bolt of motor 31.During to institute's palpus temperature, solenoid valve 38 is opened, and the cracking gas that reactor 33 produces is closed auxiliary electro-heat bolt 21 simultaneously by the Carburetor 32 that pipeline G5, G6, G7 enter motor 31.When temperature surpasses best cracking temperature, digitizing multiple spot temp controller 37 sends instruction, by solenoid valve 39, pneumatic valve 40 is opened waste gas short circuit valve 18, waste gas leads directly to silencing apparatus, cracking temperature descends gradually, thereby has guaranteed reactor always in the temperature of the best, finishes the process of alcohols for combustion smoothly.
The operation of the utility model waste heat schizolysis hydrogen production plant is carried out fully automatically, whole device does not increase driver's act of operation by an intelligent digitalized multiple spot temp controller 37 and one group of actuator's Automatic Control, uses simple, the driver can concentrate one's energy to drive, and guarantees the safety of driving.
Used the automotive residual heat schizolysis hydrogen production plant of the utility model environmental protection and energy saving, can reach methyl alcohol and substitute than 1: 1, the comparable former car of the carbon monoxide in the exhaust reduces by 50%, and hydrocarbon reduces by 30%, and oxynitrides reduces more than 30%.
The utility model alcohols cracking reactor 33 is provided with a short circuit pipe 10 at the center, when bed temperature surpasses best cracking temperature, open center short circuit pipe valve 18, outside the most of directly discharge machine of the waste gas that motor 31 is discharged, cracking temperature is no longer raise, reduced the back pressure of exhaust emissions simultaneously.
Feeding system of the present utility model, the negative pressure of utilizing motor 31 to produce, fuel is sucked in the automotive residual heat schizolysis hydrogen production plant of environmental protection and energy saving automatically, whole system is in the negative-pressure operation state, when the high palpus of motor 31 rotating speeds strengthens the hydrogen supply amount, negative pressure increases, and the fuel of suction is many, and the cracking gas of generation is many.When motor 31 rotating speeds are low, with hydrogen after a little while, negative pressure reduces, and the fuel of suction is few.Do not need charging pump and control system just can reach the effect of fuel automatic control.Use also fool proof.
The automotive residual heat schizolysis hydrogen production plant of the environmental protection and energy saving that the utility model adopted only is provided with thermal insulation layer in the both sides of reactor, has reduced setting height(from bottom), has simplified device structure, has reduced manufacture cost.
The utility model is established a flowmeter on the feed pipeline, the runnability of viewing system is convenient to the check system fault at any time, the peak rate of flow of control feed liquid.
Claims (8)
1, a kind of automotive residual heat schizolysis hydrogen production plant of environmental protection and energy saving, comprise cracking reactor (33), described reactor (33) comprises housing (1), front and back waste gas connecting tube (6,7), front and back waste gas distribution chamber (8,9), alcohols inlet (11), cracking gas outlet (15) and cracking room (19,20), it is characterized in that: also comprise auxiliary electro-heat bolt (21), described auxiliary electro-heat bolt is distributed in the cracking room (19).
2, the automotive residual heat schizolysis hydrogen production plant of environmental protection and energy saving as claimed in claim 1, it is characterized in that: also comprise intermediate clapboard (13), it is separated into two to cracking room, is called preceding cracking room (19) and back cracking room (20), both communicate the bottom, form a U-shaped gas circuit; Correspondingly, front and back connecting tube (6,7) and front and back waste gas distribution chamber (8,9) lay respectively at preceding cracking room (19) and back cracking room (20); Described auxiliary electro-heat bolt (21) is group leader's bar shaped electric heating bolt, and they are distributed in the preceding cracking room (19) uniformly.
3, the automotive residual heat schizolysis hydrogen production plant of environmental protection and energy saving as claimed in claim 1 or 2, it is characterized in that it also comprises the waste gas short-circuiting means, this device comprises center short circuit pipe (10), waste gas short circuit curtain shaft (16), waste gas short circuit valve (18) and crank (17), described center short circuit pipe (10) is positioned at the middle part of reactor (33), waste gas connecting tube (6,7) before and after being communicated with, crank (17) links to each other with control short circuit curtain shaft (16), be used to control the switching of waste gas short circuit valve (18), waste gas short circuit valve (18) is positioned at the outlet of center short circuit pipe (10).
4, the automotive residual heat schizolysis hydrogen production plant of environmental protection and energy saving as claimed in claim 1 or 2 is characterized in that it also comprises alcohols container (34), cracking gas container (35), intelligent digitalized multiple spot temp controller (37), the one or two solenoid valve (38,39), pneumatic valve (40) and thermocouple (41); Link to each other by pipeline (G5, G6) successively between cracking gas outlet (15) three of described first solenoid valve (38), cracking gas container (35) and reactor (33), the Carburetor (32) of first solenoid valve (38) and motor (31) is connected through pipeline (G7), the outlet of pneumatic valve (40) and second solenoid valve (39) is connected through pipeline (G3), the inlet of second solenoid valve (39) links to each other through pipeline (G4) with motor (31), waste gas short circuit valve (18) is controlled its switching by electromagnetism-gas-driving valve, and pneumatic valve (40) links to each other with crank (17) on the reactor (33); Thermocouple (41) in the reactor (33) is connected to the input end of digitizing multiple spot temp controller (37) through compensating wire (X1), second magnet valve (39) links to each other with digitizing multiple spot temp controller (37) through plain conductor (X2), first solenoid valve (38) links to each other with digitizing multiple spot temp controller (37) through plain conductor (X3), and the auxiliary electro-heat bolt (21) in the reactor (33) is connected with digitizing multiple spot temp controller (37) with auxiliary reclay through plain conductor (X4).
5, the automotive residual heat schizolysis hydrogen production plant of environmental protection and energy saving as claimed in claim 3 is characterized in that it also comprises alcohols container (34), cracking gas container (35), intelligent digitalized multiple spot temp controller (37), the one or two solenoid valve (38,39), pneumatic valve (40) and thermocouple (41); Link to each other by pipeline (G5, G6) successively between hydrogen outlet (15) three of described first solenoid valve (38), cracking gas container (35) and reactor (33), the Carburetor (32) of first solenoid valve (38) and motor (31) is connected through pipeline (G7), the outlet of pneumatic valve (40) and second solenoid valve (39) is connected through pipeline (G3), the inlet of second solenoid valve (39) links to each other through pipeline (G4) with motor (31), waste gas short circuit valve (18) is controlled its switching by electromagnetism-gas-driving valve, and pneumatic valve (40) links to each other with crank (17) on the reactor (33); Thermocouple (41) in the reactor (33) is connected to the input end of digitizing multiple spot temp controller (37) through compensating wire (X1), second magnet valve (39) links to each other with digitizing multiple spot temp controller (37) through plain conductor (X2), first solenoid valve (38) links to each other with digitizing multiple spot temp controller (37) through plain conductor (X3), and the auxiliary electro-heat bolt (21) in the reactor (33) is connected with digitizing multiple spot temp controller (37) with auxiliary reclay through plain conductor (X4).
6, the automotive residual heat schizolysis hydrogen production plant of environmental protection and energy saving as claimed in claim 1 or 2 is characterized in that also comprising thermal insulation layer (22), and this thermal insulation layer (22) is positioned at the both sides of the automotive residual heat schizolysis hydrogen production plant (33) of environmental protection and energy saving.
7, the automotive residual heat schizolysis hydrogen production plant of environmental protection and energy saving as claimed in claim 3 is characterized in that also comprising thermal insulation layer (22), and this thermal insulation layer (22) is positioned at the both sides of the automotive residual heat schizolysis hydrogen production plant (33) of environmental protection and energy saving.
8, the automotive residual heat schizolysis hydrogen production plant of environmental protection and energy saving as claimed in claim 4 is characterized in that it also comprises flowmeter (36), is connected with alcohols container (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01221486 CN2485438Y (en) | 2001-04-24 | 2001-04-24 | Hydrogen producer by pyrolysis by exhaust heat of environment protecting vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01221486 CN2485438Y (en) | 2001-04-24 | 2001-04-24 | Hydrogen producer by pyrolysis by exhaust heat of environment protecting vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2485438Y true CN2485438Y (en) | 2002-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01221486 Expired - Fee Related CN2485438Y (en) | 2001-04-24 | 2001-04-24 | Hydrogen producer by pyrolysis by exhaust heat of environment protecting vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2485438Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101263287B (en) * | 2005-09-15 | 2010-05-26 | 丰田自动车株式会社 | Internal combustion engine using hydrogen |
| CN103131460A (en) * | 2013-03-19 | 2013-06-05 | 湖南大学 | Heat exchanger for catalytic cracking of heat recovery fuel |
| CN109026450A (en) * | 2018-08-24 | 2018-12-18 | 宁波吉宏醇氢动力技术有限公司 | Constant temperature cracker and vehicle |
-
2001
- 2001-04-24 CN CN 01221486 patent/CN2485438Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101263287B (en) * | 2005-09-15 | 2010-05-26 | 丰田自动车株式会社 | Internal combustion engine using hydrogen |
| CN103131460A (en) * | 2013-03-19 | 2013-06-05 | 湖南大学 | Heat exchanger for catalytic cracking of heat recovery fuel |
| CN109026450A (en) * | 2018-08-24 | 2018-12-18 | 宁波吉宏醇氢动力技术有限公司 | Constant temperature cracker and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020410 Termination date: 20100424 |