CN1122756C - High-safety oxygen-enriching device for air distribution of IC engine - Google Patents
High-safety oxygen-enriching device for air distribution of IC engine Download PDFInfo
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- CN1122756C CN1122756C CN 01105804 CN01105804A CN1122756C CN 1122756 C CN1122756 C CN 1122756C CN 01105804 CN01105804 CN 01105804 CN 01105804 A CN01105804 A CN 01105804A CN 1122756 C CN1122756 C CN 1122756C
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Abstract
The present invention relates to a safe oxygen enriching device for gas distribution of an internal combustion engine. The controller of the safe oxygen enriching device of the present invention is an integrated block U1; through sensors J1, J2, J3, J4, J5, J6, J7, J8, the input end of the integrated block U1 is connected with an output shaft, the outlet end of a carburetor, or the outlet end of an air cleaner, the outlet end of an air compressor, the tail gas discharge outlet of a cylinder, a water tank of the internal combustion engine, the outlet end of the air cleaner, and the outlet of the carburetor or the air cleaner; through control switches K1, K2, K3, K4, K5, the output end of U1 is connected with the air compressor, the oxygen enrichment preparation part, a high pressure air dewatering and adsorbing agent regenerating part, the outlet of an oxygen enrichment buffer, and a carburetor; the output end of the oxygen enrichment buffer is connected with an air and oxygen mixing chamber through an oxygen enrichment nozzle. When the present invention is used, fuel can be rapidly and fully combusted in the combustion chamber of the internal combustion engine; the fuel consumption and the exhaust emission are greatly decreased.
Description
Technical field
The present invention relates to oxygen-increasing device, particularly a kind of safety oxygen-enriching device for air distribution that is used for internal-combustion engine, suitable type has carburetor type, EFI formula, compression ignition internal combustion engine.
Background technique
Domestic internal-combustion engine combustion supporting technology commonly used is to set about from solving used fuel performance, the internal structure of improving combustion chambers of internal combustion engines, suction pressure and the air inflow of internal-combustion engine basically at present.Also just adopt the way of ionized air even consider bleeding technique, disclose a kind of " combustion air cleaner " as Chinese patent ZL92224307.7, it is by a discharge circuit and be installed in the ionization oxygenation mechanism of the ionized air that the netted sparking electrode of cartridge air outflow end constitutes, make the carbon dioxide that enters in the cylinder air be ionized into carbon monoxide and oxygen, increased the mixing air oxygen content, made the more abundant burning of fuel.But the oxygen that ionization produced is extremely limited, can only improve a little combustion-supporting, can not tackle the problem at its root, and is difficult to reach required oxygen-supplying amount, secure context in moment and also is difficult to control.
Summary of the invention
The object of the present invention is to provide a kind of high-safety oxygen-enriching device for air distribution of IC engine, it is set about from changing the air-intake of combustion engine oxygen-supplying technology, by improving and the oxygen containing concentration of adjusting air inlet, fuel is burnt fast fully indoor the obtaining of combustion in IC engine, combustion engine powered performance is improved, reduce fuel consume and toxic emission significantly, the present invention also aims to work characteristics according to internal-combustion engine, adopt economical, pollution-free, the multilevel simulation moving bed omnibus control system technology of miniaturization, or film separates oxygenerating technology, the electronic intelligence control technique, need not gas holder, be particularly suitable for the limited on-vehicle internal combustion engine in space, in abundant burning, when significantly reducing exhaust pollution, make that oxygenation concentration is the highest to be controlled at below the safety anti-explosive limiting concentration, can reach energy-conservation, the air oxygen concentration that enters internal-combustion engine is limited in the explosion-proof safety limit.
The technological scheme that realizes the object of the invention is: high-safety oxygen-enriching device for air distribution of IC engine, this oxygen-increasing device is installed on outside the induction system of internal combustion engine, the internal combustion engine operation system has fuel tank, transfer pump, fuel filter, air oxygen mixing chamber, air-strainer, Carburetor, silencing apparatus, its structural feature is that described oxygen-increasing device is made up of controller, air compressor, high-pressure air dehydration and adsorbent reactivation part, oxygen enrichment preparation part, oxygen enrichment buffer, and controller is mainly an integrated package U
1, its input end is respectively by engine speed sensor J
1, inlet pressure of internal combustion engines sensor J
2, air-intake of combustion engine temperature transducer J
3, air compressor outlet pressure sensor J
4, exhaust gases of internal combustion engines detecting sensor J
5, water tank of internal-combustion engine temperature transducer J
6, oxygen level sensor J
7, engine air control shutter position transducer J
8With the outlet end of internal combustion engine output shaft, Carburetor/or outlet end of the output terminal of the outlet end of air-strainer, air compressor, cylinder exhaust port, water tank of internal-combustion engine, air-strainer, Carburetor/or the outlet end of air-strainer be connected intergrated circuit U
1Output terminal respectively by air compressor control switch K
1, system oxygen adjusting control valve K
2, dehydration adjusting control valve K
3, pneumatic adjusting control valve k
4, internal-combustion engine starting point position regulator K
5Be connected with the outlet and the Carburetor of air compressor, oxygen enrichment preparation part, high-pressure air dehydration and adsorbent reactivation part, oxygen enrichment buffer, the output terminal of oxygen enrichment buffer is connected with the air oxygen mixing chamber through the oxygen enrichment nozzle.
The integrated package U of controller of the present invention
1Input pin 27 meet engine speed sensor J
1, input pin 64 meets inlet pressure of internal combustion engines sensor J
2, input pin 65 meets air-intake of combustion engine temperature transducer J
3, input pin 1 meets air compressor outlet pressure sensor J
4, input pin 68 meets exhaust gases of internal combustion engines detecting sensor J
5, input pin 66 meets water tank of internal-combustion engine temperature transducer J
6, input pin 63 meets oxygen level sensor J
7, input pin 67 meets engine air control shutter position transducer J
8Integrated package U
1Output pin 57 meet air compressor control switch K
1, output pin 55 meets system oxygen adjusting control valve K
2, output pin 56 meets dehydration adjusting control valve K
3, input pin 5 meets pneumatic adjusting control valve K
4, input pin 4 meets internal-combustion engine starting point position regulator K
5, above-mentioned K switch
1～K
5All are the electronic switches that constitute by triode T, diode D, inductance L and resistance R.
Internal-combustion engine starting point of the present invention position regulator K
5Be connected with Carburetor or Injection Pump Throttle Opening Control point with guide line, and be provided with the regulator run distance caging device, run distance caging device is fixedly mounted on Carburetor or the Injection Pump.
High-pressure air of the present invention dehydration and adsorbent reactivation part are by dehydration adsorption column 1 and 2 and pneumatic control valve F
1～F
9Form in parallel two groups, promptly one the tunnel is dehydration adsorption column 1, suction valve F
3, gas outlet valve F
5, atmospheric valve F
7, regeneration valve F
9With another road dehydration adsorption column 2, suction valve F
2, gas outlet valve F
4, atmospheric valve F
6, regeneration valve F
8
Oxygen enrichment preparation part of the present invention is a multilevel simulation moving bed omnibus control system part, and it is by series type adsorption column 1, adsorption column 2, adsorption column 3, adsorption column 4, adsorption column 5 and pneumatic control valve F
10～F
29Constitute, its inlet end is taken over filter L, the termination of giving vent to anger oxygen enrichment buffer.
Oxygen enrichment preparation part of the present invention is separated system oxygen part for the multi-stage reducing film, the multistage membrane separator M that it is successively decreased gradually by diameter reaches the one-way valve D that picks out from every grade of membrane separator and forms, another termination oxygen enrichment buffer of one-way valve, afterbody membrane separator also partly are connected with high-pressure air dehydration and adsorbent reactivation.
The good effect of the advantage that the present invention is compared with prior art had is: adopt multilevel simulation moving bed omnibus control system technology or membrane separation technique and intelligent control technology, controlling combustion engine air inlet oxygen content, air fuel ratio and firing time are optimized, fuel is fully burning fast, combustion engine powered performance improvement reduces fuel consume and toxic emission significantly.This device can be according to internal-combustion engine and the specifications and models and the fuel used quality index of different purposes, carry out the seriation design, adopt separate unit internal-combustion engine stand-alone configuration, adopt meaning control of intelligence note and control manually to combine simultaneously, make it the variation operating mode of internal-combustion engine is reached the best configuration requirement.Be in particular in the following aspects: 1) safety oxygen-enriching, make the air oxygen concentration that enters internal-combustion engine reach 25%, just have phenomenon significantly energy-conservation and the minimizing exhaust pollution, the air oxygen concentration that enters internal-combustion engine reaches about 30%, energy-saving effect is best, and fuel saving ratio reaches about 30%; And HC concentration can't detect with the detector of PPM level in the tail gas, promptly is shown as zero; CO concentration ratio NBS is low more than 96% in the tail gas.Therefore the highest being controlled at of oxygenation concentration can reach energy-conservation, and the air oxygen concentration that enters internal-combustion engine is limited in the explosion-proof safety limit; 2) miniaturization, because the on-vehicle internal combustion engine space is limited, common oxygenerator can't be installed, and oxygenation principle of the present invention can obtain to realize on on-vehicle internal combustion engine, have benefited from multilevel simulation moving bed omnibus control system technology or membrane separation technique (it is higher that film separates the equipment cost of making oxygen at present), make the oxygenerator miniaturization, make the required power consumption of system oxygen be reduced to the proper functioning that can not influence former internal-combustion engine fully simultaneously, with Santana's plain edition is example, and required drive consumption is no more than 1.5kw; 3) energy-conservation, multilevel simulation moving bed omnibus control system technology will be produced oxygen concentration and will be controlled between the optimal adsorption speed of 50-70%, and membrane separation technique system oxygen technology will be produced oxygen concentration and is controlled at 35～40% scope.The oxygen output realizes continuously no knock out drum design, and the oxygen recovery rate is reached more than 90%; Adopt failure level adsorption column desorption technique, the use amount minimizing of sorbent is reached more than 40%, steam in the pressurized air adopts the transformation adsorption dewatering, utilizes the emptying nitrogen of making in the oxygen desorption process to make main power source the steam adsorption column is regenerated, and has save conventional cold equipment for drying and energy consumption.
Description of drawings
Fig. 1 is that the embodiment of the invention 1 carbureter engine bleeding technique is the system schematic of multilevel simulation moving bed omnibus control system.
Fig. 2 is the embodiment of the invention 2 carbureter engine bleeding techniques separate system oxygen for the multi-stage reducing film a system schematic.
Fig. 3 is that the embodiment of the invention 3 EFI formula internal-combustion engine bleeding techniques are the system schematic of multilevel simulation moving bed omnibus control system.
Fig. 4 is the embodiment of the invention 4 EFI formula internal-combustion engine bleeding techniques separate system oxygen for the multi-stage reducing film a system schematic.
Fig. 5 is that the embodiment of the invention 5 compression ignition internal combustion engine bleeding techniques are the system schematic of multilevel simulation moving bed omnibus control system.
Fig. 6 is the embodiment of the invention 6 compression ignition internal combustion engine bleeding techniques separate system oxygen for the multi-stage reducing film a system schematic.
Fig. 7 is the skeleton diagram of controller IC of the present invention.
Fig. 8 is the schematic diagram of controller IC of the present invention.
Fig. 9 is 4 kinds of structural drawing of internal-combustion engine starting point position regulator.
Figure 10 is the flow chart of multilevel simulation moving bed omnibus control system of the present invention.
Figure 11 is the flow chart that multi-stage reducing film of the present invention separates system oxygen.
Embodiment
Embodiment 1, as Fig. 1,7,8,9,10, shown in, this routine safe aerating distribution device is installed on carbureter engine, the internal combustion engine operation system has fuel tank 1, transfer pump 2, fuel filter 3, air oxygen mixing chamber 4, air-strainer 5, Carburetor 6, silencing apparatus 7, and the oxygen-increasing device of configuration comprises controller 8, air compressor 9, high-pressure air dehydration and adsorbent reactivation part 10, multilevel simulation moving bed omnibus control system part 11, oxygen enrichment buffer 12, oxygen enrichment nozzle 14.
Air compressor 9 is supplied with high-pressure air dehydration and regenerating section 10 with high-pressure air, at first through oil expeller C oil removing, again through valve F
1After be divided into two-way, the one tunnel comprises dehydration adsorption column 1, suction valve F
3, gas outlet valve F
5, atmospheric valve F
7, regeneration valve F
9, another road is dehydration adsorption column 2, suction valve F in parallel with it
2, gas outlet valve F
4, atmospheric valve F
6, regeneration valve F
8, (above-mentioned valve is pneumatic control valve) two gas outlet valves and the high-pressure air that will connect after will dewatering by filter L in the back are sent into multilevel simulation moving bed omnibus control system part 11.The working procedure of above-mentioned dehydration and regeneration is: 1) start air compressor 9; 2) open pneumatic control valve F
1, F
3, F
5And F
8, F
6, close F simultaneously
7, F
9And F
2, F
4Can realize dewatering, and dehydration adsorption column 2 is regenerated with dehydration adsorption column 1; 3) when opening pneumatic control valve F
1, F
2, F
4And F
9, F
7, close F simultaneously
8, F
6And F
3, F
5Can realize dewatering, and dehydration adsorption column 1 is regenerated with dehydration adsorption column 2; 4) certain hour at interval carries out above-mentioned 2 respectively), 3) the step operation, can realize two dehydration adsorption columns are dewatered by turns and regenerate.
High-pressure air after dehydration, the oil removing, after filter L filtration, enter the simulation moving-bed omnibus control system part 11 of Pyatyi, level Four is the series type adsorption oxygen-preparation in the Pyatyi adsorption column, one-level is a desorption and regeneration, through a cycle period, the Pyatyi adsorption column is rotated once successively, about 60 seconds of the time of each cycle period.Specific operation process is as follows:
1) adsorption operations is closed pneumatic control valve F
11, F
13, F
14, F
15, F
17, F
18, F
19, F
21And F
22, F
24, F
25, open F simultaneously
10, F
12, F
16And F
20, F
23, the oxygen enrichment that produces through adsorption column 1,2,3,4 level Four absorption back can provide oxygen enrichment to air oxygen mixing chamber 4 through oxygen enrichment buffer 12, and the big I of the Rich Oxygen Amount that provides is by pneumatic control modulating valve F
30Realize remote adjusting;
2) desorb operation, when 1,2,3,4 four adsorption columns of adsorption column carried out adsorption oxygen-preparation, adsorption column 5 was also carrying out desorption process, and the desorption process step is as follows:
A. close pneumatic control valve F
26, F
27And F
28, open F
29, with the former nitrogen discharge adsorption column 5 of staying the high-pressure air in the adsorption column 5 and being adsorbed post absorption, the regeneration source of the gas of the adsorption column of conduct dehydration simultaneously is through valve F
9(or F
8) enter the dehydration adsorption column that will regenerate, at last to airborne release, the concrete regenerative process of dehydration adsorption column is as previously mentioned.
B. every certain hour, with adsorption column 5 as adsorption column 1, with adsorption column 1 as adsorption column 2, with adsorption column 2 as adsorption column 3, with adsorption column 3 as adsorption column 4, with adsorption column 4 as adsorption column 5, carry out above-mentioned 1 respectively), 2) step operation, can realize the adsorption-desorption operation cycle next time, five adsorption column cycle alternations just can be realized the omnibus control system process that Pyatyi is simulation moving-bed.
The oxygen enrichment that comes out from multilevel simulation moving bed omnibus control system part 11 is behind oxygen enrichment buffer 12, again by pneumatic control modulating valve F
30Enter air oxygen mixing chamber 4 with oxygen enrichment nozzle 14.
The technological process of multilevel simulation moving bed omnibus control system, can select progression according to the different system oxygen concentration requirements and the microminiaturized degree of device, progression is less than three grades, and just the twin columns flow process with conventional is identical, progression is crossed and is caused the pipe gas flow resistance excessive at most, make the skew of absorption optimum condition, do not reach system oxygen quality index on the contrary.
Above-mentioned flow process be that high-pressure air dehydration or adsorbent reactivation or adsorption oxygen-preparation or desorption process all are to finish under the control of controller 8, and the core of controller is exactly intergrated circuit U
1, this routine U
1Model is 87C522, and its input pin 27 meets engine speed sensor J
1, this sensor connects internal combustion engine output shaft, and input pin 64 meets inlet pressure of internal combustion engines sensor J
2, input pin 65 meets air-intake of combustion engine temperature transducer J
3, above-mentioned two sensors is connected with 6-2 with the output terminal 6-1 of Carburetor 6 respectively, and input pin 1 meets air compressor outlet pressure sensor J
4, this sensor is contained in the outlet end 9-1 of air compressor, and input pin 68 meets exhaust gases of internal combustion engines detecting sensor J
5, this sensor is contained between cylinder exhaust port and the silencing apparatus 7, and input pin 66 meets water tank of internal-combustion engine temperature transducer J
6, inserting water tank of internal-combustion engine, input pin 63 meets oxygen level sensor J
7, this sensor is contained in the outlet end 5-1 of air-strainer, and input pin 67 meets engine air control shutter position transducer J
8, this sensor is connected with Carburetor 6; Integrated package U
1Output pin 57 meet air compressor control switch K
1, K
1For by T
1, D
1, L
1, R
2The electronic switch of forming is connected with air compressor 9, and output pin 55 meets system oxygen adjusting control valve K
2, K
2For by T
3, D
3, L
3, R
4The electronic switch of forming is connected with multilevel simulation moving bed omnibus control system part 11, and output pin 56 meets dehydration adjusting control valve K
3, K
3For by T
4, D
4, L
4, R
5The electronic switch of forming is connected with high-pressure air dehydration and regenerating section 10, and input pin 5 meets pneumatic adjusting control valve K
4, K
4For by T
2, D
2, L
2, R
3The electronic switch of forming is connected with the output terminal of oxygen enrichment buffer 12, and input pin 4 meets internal-combustion engine starting point position regulator K
5, K
5For by T
5, D
5, L
5, R
6The electronic switch of forming is connected with starting point position regulator in being located at Carburetor 6.For this routine carbureter engine and compression ignition internal combustion engine 4 regulation schemes are arranged, see Fig. 6, can pass through two-way type motor M, electromagnet L, connector motor magnet L ' adjusting, its guide line 13 connects the Throttle Opening Control point of Carburetor or Injection Pump.
Embodiment 2, as Fig. 2,7,8,9,11, shown in, this routine safe aerating distribution device is installed on carbureter engine equally, the internal combustion engine operation system has fuel tank 1, transfer pump 2, fuel filter 3, air oxygen mixing chamber 4, air-strainer 5, Carburetor 6, silencing apparatus 7, and the oxygen-increasing device of configuration comprises that controller 8, air compressor 9, high-pressure air dehydration and adsorbent reactivation part 10, multi-stage reducing film separate system oxygen part 11, oxygen enrichment buffer 12, oxygen enrichment nozzle 1-4.This routine basic structure is identical with embodiment 1, and different is that oxygenerating technology adopts three grades of reducing films to separate system oxygen, and it is by the diminishing three grades of membrane separator M of diameter
1, M
2, M
3Reach the one-way valve D that picks out from every grade of membrane separator
1, D
2, D
3Form, another termination oxygen enrichment buffer 12 of one-way valve, afterbody membrane separator also are connected with high-pressure air dehydration and adsorbent reactivation part 10.
Embodiment 3, as Fig. 3,7,8,10, shown in, this routine safe aerating distribution device is installed on EFI formula internal-combustion engine, the internal combustion engine operation system has fuel tank 1, transfer pump 2, fuel filter 3, air oxygen mixing chamber 4, air-strainer 5, silencing apparatus 7, and the oxygen-increasing device of configuration comprises controller 8, air compressor 9, high-pressure air dehydration and adsorbent reactivation part 10, multilevel simulation moving bed omnibus control system part 11, oxygen enrichment buffer 12, oxygen enrichment nozzle 14.This routine basic structure is identical with embodiment 1, and different is: for EFI formula internal-combustion engine, fuel injection position is near each cylinder suction valve, and air mixes in cylinder with fuel, so, air inlet pressure sensor J
2, intake air temperature sensor J
3, oxygen level sensor J
7And throttle position sensor J
8Be installed in outlet closure 15 positions of air-strainer 5, can realize by the idle speed controller of electric spray control system because function is controlled in its starting point position of EFI formula internal-combustion engine, so saved starting point position regulator control switch K
5
Embodiment 4, as Fig. 4,7,8,11, shown in, this routine safe aerating distribution device is installed on EFI formula internal-combustion engine equally, the internal combustion engine operation system has fuel tank 1, transfer pump 2, fuel filter 3, air oxygen mixing chamber 4, air-strainer 5, silencing apparatus 7, and the oxygen-increasing device of configuration comprises that controller 8, air compressor 9, high-pressure air dehydration and adsorbent reactivation part 10, multi-stage reducing film separate system oxygen part 11, oxygen enrichment buffer 12, oxygen enrichment nozzle 14.This example is separated the system oxygen except oxygenerating technology adopts the multi-stage reducing film, and other structure is identical with embodiment 2.
Embodiment 5, this routine safe aerating distribution device is installed in the compression ignition internal combustion engine, as Fig. 5, Fig. 7, Fig. 8, Fig. 9, shown in Figure 10, for compression ignition internal combustion engine, fuel also is DCI direct cylinder injection, and air mixes in cylinder with fuel, and the basic structure of the safety oxygen-enriching device for air distribution of this type internal-combustion engine is identical with embodiment 1, be that oxygenerating technology adopts multilevel simulation moving bed omnibus control system, connect the air inlet pressure sensor J of oxygen-increasing device
2, intake air temperature sensor J
3, oxygen level sensor J
7Be directly installed on the outlet port of air-strainer 5, owing to do not establish closure, so saved throttle position sensor J
8
Embodiment 6, this routine safe aerating distribution device is installed in the compression ignition internal combustion engine equally, as Fig. 6, Fig. 7, Fig. 8, Fig. 9, shown in Figure 11, the basic structure of this routine safety oxygen-enriching device for air distribution is identical with embodiment 2, be that oxygenerating technology adopts the multi-stage reducing film to separate system oxygen, connect the air inlet pressure sensor J of oxygen-increasing device
2, intake air temperature sensor J
3, oxygen level sensor J
7Be directly installed on the outlet port of air-strainer 5, owing to do not establish closure, so saved throttle position sensor J
8
Claims (6)
1. high-safety oxygen-enriching device for air distribution of IC engine, this oxygen-increasing device is installed on outside the induction system of internal combustion engine, the internal combustion engine operation system has fuel tank (1), transfer pump (2), fuel filter (3), air oxygen mixing chamber (4), air-strainer (5), Carburetor (6), silencing apparatus (7), it is characterized in that: described oxygen-increasing device is made up of controller (8), air compressor (9), high-pressure air dehydration and adsorbent reactivation part (10), oxygen enrichment preparation part (11), oxygen enrichment buffer (12), and controller (8) is mainly an integrated package U
1, its input end is respectively by engine speed sensor J
1, inlet pressure of internal combustion engines sensor J
2, air-intake of combustion engine temperature transducer J
3, air compressor outlet pressure sensor J
4, exhaust gases of internal combustion engines detecting sensor J
5, water tank of internal-combustion engine temperature transducer J
6, oxygen level sensor J
7, engine air control shutter position transducer J
8With the outlet end (6-1,6-2) of internal combustion engine output shaft, Carburetor (6)/or outlet end of the output terminal (9-1) of the outlet end of air-strainer (5), air compressor (9), cylinder exhaust port (7-1), water tank of internal-combustion engine, air-strainer (5), Carburetor (6)/or the outlet end of air-strainer (5) be connected intergrated circuit U
1Output terminal respectively by air compressor control switch K
1, system oxygen adjusting control valve K
2, dehydration adjusting control valve K
3, pneumatic adjusting control valve K
4, internal-combustion engine starting point position regulator K
5Be connected with the outlet and the Carburetor (6) of air compressor (9), oxygen enrichment preparation part (11), high-pressure air dehydration and adsorbent reactivation part (10), oxygen enrichment buffer (12), the output terminal of oxygen enrichment buffer (12) is connected with air oxygen mixing chamber (4) through oxygen enrichment nozzle (14).
2. IC engine gas distribution safety gas reinforcing device as claimed in claim 1 is characterized in that: the integrated package U of described controller (8)
1Input pin 27 meet engine speed sensor J
1, input pin 64 meets inlet pressure of internal combustion engines sensor J
2, input pin 65 meets air-intake of combustion engine temperature transducer J
3, input pin 1 meets air compressor outlet pressure sensor J
4, input pin 68 meets exhaust gases of internal combustion engines detecting sensor J
5, input pin 66 meets water tank of internal-combustion engine temperature transducer J
6, input pin 63 meets oxygen level sensor J
7, input pin 67 meets engine air control shutter position transducer J
8Integrated package U
1Output pin 57 meet air compressor control switch K
1, output pin 55 meets system oxygen adjusting control valve K
2, output pin 56 meets dehydration adjusting control valve K
3, input pin 5 meets pneumatic adjusting control valve K
4, input pin 4 meets internal-combustion engine starting point position regulator K
5, above-mentioned K switch
1～K
5All are the electronic switches that constitute by triode T, diode D, inductance L and resistance R.
3. high-safety oxygen-enriching device for air distribution of IC engine as claimed in claim 1 or 2 is characterized in that: described internal-combustion engine starting point position regulator K
5Be connected with Carburetor (6) or Injection Pump Throttle Opening Control point with guide line (13), and be provided with the regulator run distance caging device, run distance caging device is fixedly mounted on Carburetor (6) or the Injection Pump.
4. high-safety oxygen-enriching device for air distribution of IC engine as claimed in claim 1 is characterized in that: dehydration of described high-pressure air and adsorbent reactivation part (10) are by dehydration adsorption column 1 and 2 and pneumatic control valve F
1～F
9Form in parallel two groups, promptly one the tunnel is dehydration adsorption column 1, suction valve F
3, gas outlet valve F
5, atmospheric valve F
7, regeneration valve F
9With another road dehydration adsorption column 2, suction valve F
2, gas outlet valve F
4, atmospheric valve F
6, regeneration valve F
8
5. high-safety oxygen-enriching device for air distribution of IC engine as claimed in claim 1, it is characterized in that: described oxygen enrichment preparation part (11) is multilevel simulation moving bed omnibus control system part (11-I), and it is by series type adsorption column 1, adsorption column 2, adsorption column 3, adsorption column 4, adsorption column 5 and pneumatic control valve F
10～F
29Constitute, its inlet end is taken over filter L, the termination of giving vent to anger oxygen enrichment buffer (12).
6. high-safety oxygen-enriching device for air distribution of IC engine as claimed in claim 1, it is characterized in that: described oxygen enrichment preparation part (11) is separated system oxygen part (11-II) for the multi-stage reducing film, the multistage membrane separator M that it is successively decreased gradually by diameter reaches the one-way valve D that picks out from every grade of membrane separator and forms, another termination oxygen enrichment buffer (12) of one-way valve, afterbody membrane separator also are connected with high-pressure air dehydration and adsorbent reactivation part (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01105804 CN1122756C (en) | 2001-03-29 | 2001-03-29 | High-safety oxygen-enriching device for air distribution of IC engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01105804 CN1122756C (en) | 2001-03-29 | 2001-03-29 | High-safety oxygen-enriching device for air distribution of IC engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1309237A CN1309237A (en) | 2001-08-22 |
| CN1122756C true CN1122756C (en) | 2003-10-01 |
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|---|---|---|---|
| CN 01105804 Expired - Fee Related CN1122756C (en) | 2001-03-29 | 2001-03-29 | High-safety oxygen-enriching device for air distribution of IC engine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101660439B (en) * | 2009-09-18 | 2012-06-27 | 杭州电子科技大学 | Regeneration controller of diesel vehicle tail gas processor |
| DE102010030872A1 (en) | 2010-07-02 | 2012-01-05 | Robert Bosch Gmbh | Method for determining a correction characteristic |
| DE102011006920A1 (en) * | 2011-04-07 | 2012-10-11 | Robert Bosch Gmbh | Method for controlling regeneration of diesel particulate filter in exhaust gas passage of diesel engine of vehicle, involves carrying out regeneration process in extended regeneration phase without utilizing post-injections |
| CN109882325B (en) * | 2019-01-30 | 2020-04-17 | 上海沁辰机械设备有限公司 | Generating set oil feeding system suitable for plateau oxygen deficiency environment |
| HU231415B1 (en) | 2021-05-23 | 2023-08-28 | István Kárpáty | Internal combustion engine with oxygen compressor, method, computer program product and computer readable storage unit for operating an internal combustion engine with oxygen compressor |
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2001
- 2001-03-29 CN CN 01105804 patent/CN1122756C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1309237A (en) | 2001-08-22 |
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