CN201771595U - Gas introduction device for engine - Google Patents
Gas introduction device for engine Download PDFInfo
- Publication number
- CN201771595U CN201771595U CN2010202768677U CN201020276867U CN201771595U CN 201771595 U CN201771595 U CN 201771595U CN 2010202768677 U CN2010202768677 U CN 2010202768677U CN 201020276867 U CN201020276867 U CN 201020276867U CN 201771595 U CN201771595 U CN 201771595U
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- closed container
- outlet pipe
- motor
- liquid
- steam outlet
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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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Abstract
The utility model provides a gas introduction device for an engine. The device comprises a closed container, a thermostatic device box, an air inlet pipe and an air outlet pipe, wherein liquid containing additive is filled in the closed container, and a liquid splash preventing device is arranged above the liquid level; the air inlet of the air inlet pipe is positioned on the outer part of the closed container, the air outlet of the air inlet pipe and the air inlet of the air outlet pipe are positioned in the closed container, the air outlet of the air inlet pipe is positioned below the liquid level, and the port of the air inlet pipe is provided with a bubble generator; and the air inlet of the air outlet pipe is positioned above the liquid level, the air outlet of the air outlet pipe is communicated with a combustion chamber of the engine through a gas pipe, the air outlet pipe is provided with a one-way valve, and the air outlet pipe in back of the one-way valve is made of heat insulation material. The whole device can quickly volatilize and vaporize the liquid containing the additive and introduce the vapor into the engine. The device has the advantages of simple structure, low cost, convenience of installation, safety and reliability.
Description
Technical field
The present invention relates to technical field of engines, relate in particular to a kind of motor gas introducing apparatus.
Background technique
Continuous development along with automotive industry; people improve constantly the power character of automobile and the requirement of fuel economy; simultaneously along with people strengthening gradually and national attention to environmental protection consciousness to sustainable development; the tail gas pollution that reduces automobile has also caused concern, how can reduce the exhaust emissions produced pollution on the basis that guarantees vehicle dynamic quality and fuel economy and to become the problem that people extremely pay close attention to.At present, a kind of method is to continue to optimize by the structure to automobile, reduces unnecessary kinetic equation loss as far as possible, and another method is to improve fuel oil in the indoor combustion efficiency of engine combustion, to reach the purpose of fuel-economizing and minimizing tail gas pollution.
In order to improve fuel oil in the indoor combustion efficiency of engine combustion, people have developed various additives.These additives are generally liquid state, and itself and fuel oil are carried out proportioning, and in the fuel tank of packing into then, it is indoor to enter engine combustion with fuel oil, improve combustion efficiency of fuel oil when oil inflame.Though and some additive is a liquid, volatilization easily, when particularly running into air stream, evaporation rate is accelerated.If again these additives and fuel oil are carried out proportioning, in long using process, these additives volatilize gradually, and its validity will reduce greatly, can't play the effect that improves combustion efficiency of fuel oil; Though also having some additives is liquid, but can not evenly mix with fuel oil or chemical reaction can take place with the fuel oil incorporation time is long, this class additive can be after its volatilization vaporization, gas after its volatilization vaporization is incorporated in the firing chamber, burn with fuel oil, reach the purpose that improves oil inflame efficient and reduce tail gas pollution.
At present, the existing PCT patent WO 88/04721 that relates to motor usefulness gas introducing apparatus that can retrieve, comprise closed container, suction tude, steam outlet pipe, and the liquid that contains additive is housed in the closed container, do not have in its closed container to be provided with and prevent that liquid from sucking the device of motor, the liquid mistake that contains additive wherein is drawn in the motor, motor is caused damage; Its closed container, steam outlet pipe do not have constant temperature device in addition, temperature can not be controlled at only scope, thereby the additive combustion-supporting effect is had a greatly reduced quality.
Summary of the invention
At the problems referred to above, the present invention aims to provide and a kind ofly can make the combustion improver gasification of volatilizing more fully, safely, the additive introducing engine combustion that will volatilize quickly after gasifying is indoor, give full play to the combustion-supporting effect of additive, and the engine gas leading device that under the situation that vehicle jolts, still can work.
Technological scheme of the present invention:
In order to achieve the above object, engine gas leading device of the present invention, comprise closed container, suction tude, steam outlet pipe that the liquid that contains additive is housed, the suction port of described suction tude is positioned at the outside of described closed container, the air outlet of described suction tude, the suction port of described steam outlet pipe are positioned at described closed container, and the air outlet of described suction tude is positioned at, and described liquid levels is following, the suction port of described steam outlet pipe is positioned at more than the described liquid levels, and described steam outlet pipe is communicated with the firing chamber of motor.It is characterized in that: a constant temperature device case is equipped with in described closed container outside; The air outlet end of described suction tude is equipped with a gas generation part; Be provided with an anti-liquid splash device in the described closed container more than the liquid level.
On described steam outlet pipe, one-way valve is housed, and the suction port place of this suction tude is provided with a unidirectional needle-valve, prevents waste gas that motor produces or go in the closed container, and the liquid in the closed container is blown out through the oil gas suck-back of the gasoline volatilization of canister electronic valve.
Described constant temperature device case apparatus is in the outside of closed container, and the temperature in the device case is controlled at 15
oC-35
oC guarantees to remain in this scope by the gasifying additives temperature of air outlet output; Simultaneously with motor adopt thermal-protective material at the later steam outlet pipe of one-way valve, prevent this gasifying additives in the way of access to engine firing chamber because of temperature variation changes, reduce the effect of additive.
The gas generation part that the air outlet end of the suction tude of described closed container is equipped with is a Bubbled stone or its substitute, the gas that enters closed container via suction tude all need produce a large amount of bubbles by this gas generation part and in liquid, promotes to contain the gasification that evaporates of additive.
The anti-liquid splash device that is equipped with more than the liquid level in the described closed container is a flabellum, rotates when apparatus of the present invention operate; Prevent that the liquid in the closed container is inhaled into steam outlet pipe under the situation of automobile bumpiness, and then be inhaled into motor, the damage motor.
The suction that this device produces when utilizing engine charge, suck the gas in the closed container, make the air pressure in the closed container be lower than the outer barometric pressure of closed container, the outer air of closed container enters in the liquid that contains additive from the suction port of suction tude and this bubble generation part, additive runs into flow of bubble and quickens the volatilization vaporization, additives gas in the closed container and Air mixing gas enter the firing chamber of motor from described steam outlet pipe under the effect of engine charge suction.
The advantage of engine gas leading device of the present invention and beneficial effect:
This device is compared with existing apparatus, and it utilizes additive more fully, and the combustion-supporting effect of additive is strengthened greatly; Even the situation that this device rocks than pitchpole at vehicle still can proper functioning.And this device has simple in structure, and is easy for installation, low cost, characteristics such as safe and reliable.
Description of drawings
The motor that Fig. 1 provides for embodiment 1 structural representation of gas introducing apparatus;
The motor that Fig. 2 provides for embodiment 2 structural representation of gas introducing apparatus;
The motor that Fig. 3 provides for embodiment 3 structural representation of gas introducing apparatus.
Embodiment
For this additive volatilization vaporization back is introduced in the firing chamber of motor, the invention provides a kind of motor gas introducing apparatus.Comprise closed container, suction tude, steam outlet pipe that the liquid that contains additive is housed, the suction port of described suction tude is positioned at the outside of described closed container, the air outlet of described suction tude, the suction port of described steam outlet pipe are positioned at described closed container, and the air outlet of described suction tude is positioned at, and described liquid levels is following, the suction port of described steam outlet pipe is positioned at more than the described liquid levels, and described steam outlet pipe is communicated with the firing chamber of motor.It is characterized in that: a constant temperature device case is equipped with in described closed container outside; The air outlet end of described suction tude is equipped with a gas generation part; Be provided with an anti-liquid splash device in the described closed container more than the liquid level.
The suction that this device produces when utilizing engine charge, suck the gas in the closed container, make the air pressure in the closed container be lower than the outer barometric pressure of closed container, air outside the closed container enters in the liquid that contains additive from the suction port of suction tude, additive runs into air stream and quickens the volatilization vaporization, additives gas in the closed container and Air mixing gas enter the firing chamber of motor from described steam outlet pipe under the effect of engine charge suction at this moment.
The gas generation part that the end of the air outlet of described suction tude is provided with can be Chinese invention patent 00124153.7 described Bubbled stone or its substitute.
Above-mentioned Bubbled stone is characterized in that, its raw material components and weight percent content are emery 75%-90%, feldspar 3%-8%, clay 1.5%-3%, French chalk 1.5%-4.5%, dextrin 1.0%-2.5%, bubble flower alkali 3%-8%.
The manufacturing process of above-mentioned Bubbled stone is as follows:
1. in proportion with emery, feldspar, clay, French chalk mixing machine mixing and stirring;
2. in mixing machine, add bubble flower alkali in proportion, stir once more;
3. add dextrin in proportion in mixing machine, it is standby to stir once more;
4. the raw material that stirs is installed to and make blank in the mould;
5. blank is dried;
6. the blank after the oven dry is packed into and is burnt till in the liquid gas kiln, and firing temperature is 1260-1280
oC
Promptly finished product behind the kiln discharge.The Bubbled stone intensity height and the good permeability of this invention.
At first simply introduce the structure of the gas handling system of motor.
Embodiments of the invention are example with the four cylinder engine, motor is when work, and air and mixed gas can enter the firing chamber of motor by engine air inlet tube, at the effect lower compression mixed gas of piston, lighted a fire by ignition system, gas mixture begins to burn.In the process of piston motion, part gas mixture and waste gas can enter in the crankcase, between crankcase and suction tude, be provided with first ventilation duct, owing to have certain pressure difference between crankcase and the suction tude, these gases enter engine air inlet tube through first ventilation duct in crankcase, and then enter the firing chamber and rekindle.Four cylinder engine generally is provided with first ventilation duct and two ventilation ducts of second ventilation duct, and wherein first ventilation duct connects crankcase and suction tude, and second ventilation duct connects air-strainer and crankcase.
Below in conjunction with accompanying drawing content of the present invention is described, following description only is exemplary and indicative, should any restriction not arranged to protection scope of the present invention.
Embodiment 1:
Please referring to Fig. 1, the motor gas introducing apparatus that Fig. 1 provides for the embodiment of the invention 1.
As shown in Figure 1, this motor comprises first closed container and second closed container 102, constant temperature device case 101, suction tude 106 and steam outlet pipe 108, one-way valve 109 with gas introducing apparatus.In 2 closed containers 102 liquid that contains additive is housed, the liquid that contains additive fails to be full of fully space in the closed container 102, and a flabellum 103 is installed at liquid level on also, is prevented from that automobile from splashing in the liquid in containers of jolting when rocking to be inhaled into motor 110; These 2 closed containers 102 are installed in the constant temperature device case 101, and temperature is controlled at 15
OC-35
OC, the gas temperature that guarantees steam outlet pipe output is 15
OC-35
OC; The suction port of suction tude 106 is positioned at the outside of closed container 102, can flow in the closed container 102 for outside air, the air outlet of suction tude 106 is positioned at below the liquid level of the liquid that contains additive, this place, air outlet is provided with a unidirectional needle-valve 105, prevents that liquid is sucked out because of the air pressure reason in the closed container 102; The air stream that enters suction tude 106 is in this pipe enters the liquid that contains additive, and its end points is provided with a Bubbled stone 104, is that the gas that enters closed container 102 produces a large amount of bubbles, promotes the volatilization of liquid; The suction port of steam outlet pipe 108 is positioned at closed container 102, and more than the liquid level of the liquid that contains additive, be used to suck additives gas and Air mixing gas in the closed container 102, and pass through steam outlet pipe 108 above-mentioned mixed gas is exported, device one one-way valve 109 on steam outlet pipe 108, prevent oil gas that waste gas in the motor 112 and the gasoline by canister 114 electronic valves 113 the produce closed container 102 of entering, steam outlet pipe 108 after the one-way valve 109 adopts thermal-protective material, guarantees that wherein gas temperature is 15
oC-35
oC prevents that gas from changing before entering firing chamber 111.A hole is opened in position behind motor 112 intake shutters 110, and the steam outlet pipe 108 of first closed container 102 is with this hole connection and insert engine chamber 111.Open a hole on transport pipe 115, the steam outlet pipe 108 of second closed container 103 is with this hole connection and insert engine chamber 111.Hole behind the described closure 110 and the hole on the transport pipe 115 to the length of engine chamber 112 greater than 300mm, so that gas mixes.
Below introduce the working principle of this device.
In motor 112 course of normal operation, can produce certain suction in the motor 112, air and mixed gas can be sucked.Because the steam outlet pipe 108 of described closed container 102 is connected with transport pipe 115 with engine air throttle 110, the motor 112 same gases that suck in the closed container 102.Like this, pressure in the closed container 102 diminishes, air pressure in the closed container 102 is less than external pressure, air will enter by Bubbled stone 104 along the suction port of suction tude 106 in the liquid that contains additive in the closed container 102, additive in the liquid runs into flow of bubble and quickens the volatilization vaporization, the bubble emersion that enters in the liquid that contains additive contains on the liquid levels of additive, with the gas formation mixed gas after the additive volatilization vaporization.Under the effect of engine air inlet tube 110 inner suctions, mixed gas is in steam outlet pipe 108 enters engine air throttle 110 and transport pipe 115, and the waste gas that is produced through 300mm above pipeline and oil gas that gasoline volatilized or motor 112 through canister 114 electronic valves 113 fully mixes, and finally enters the firing chamber 111 of motor.
Embodiment 2:
Please referring to Fig. 2, the motor gas introducing apparatus that Fig. 2 provides for the embodiment of the invention 2.
As shown in Figure 2, this motor comprises 1 closed container 202, constant temperature device case 201, suction tude 206 and steam outlet pipe 208, one-way valve 209 with gas introducing apparatus.The liquid that contains additive is housed in the closed container 202, and the liquid that contains additive fails to be full of fully spaces in the closed container 202, and a flabellum 203 is installed at liquid level on also, prevents from that automobile from splashing in the liquid in containers of jolting when rocking to be inhaled into motor 212; This closed container 202 is installed in the constant temperature device case 201, and temperature is controlled at 15
oC-35
oC guarantees that the gas temperature of steam outlet pipe 208 outputs remains on 15
oC-35
oC; The suction port of suction tude 206 be positioned at closed container 202 the outside, can flow to closed container 202 for outside air, the air outlet of suction tude 206 is positioned at below the liquid level of the liquid that contains additive, this place, air outlet is provided with a unidirectional needle-valve 205, prevents that liquid is sucked out because of the air pressure reason in the closed container 202; The air stream that enters suction tude 206 is in this pipe enters the liquid that contains additive, and its end points is provided with a Bubbled stone 204, makes the gas that enters closed container 202 produce a large amount of bubbles, promotes to evaporate; The suction port of steam outlet pipe 208 is positioned at closed container 202, and more than the liquid level of the liquid that contains additive, be used to suck additives gas and Air mixing gas in the closed container 202, and pass through steam outlet pipe 208 above-mentioned mixed gas is exported, device one one-way valve 209 on steam outlet pipe 208, prevent in the motor 212 the waste gas closed container 202 of entering, the steam outlet pipe 208 after the one-way valve 209 adopts thermal-protective materials, guarantees that wherein gas temperature is 15
OC-35
OC prevents that this gas from changing before entering firing chamber 211.Open a hole on transport pipe 215, the steam outlet pipe 208 of closed container 202 is with this hole connection and insert engine chamber 2011.Hole on the described transport pipe 215 to the length of engine chamber 211 greater than 300mm, so that gas mixes.
Below introduce the working principle of this device.
In motor 212 course of normal operation, can produce certain suction in the motor 212, air and mixed gas can be sucked.Because the steam outlet pipe 208 of described closed container 202 is connected with motor transport pipe 215, the motor 212 same gases that suck in the closed container 202.Like this, pressure in the closed container 202 diminishes, air pressure in the closed container 202 is less than external pressure, air will enter by Bubbled stone 204 along the suction port 206 of suction tude in the liquid that contains additive in the closed container 202, additive in the liquid runs into flow of bubble and quickens the volatilization vaporization, the bubble emersion that enters in the liquid that contains additive contains on the liquid levels of additive, with the gas formation mixed gas after the additive volatilization vaporization.Under the effect of motor 212 suction tude 206 inner suctions, mixed gas is in steam outlet pipe 208 enters motor transport pipe 215, and fully mix with the oil gas that gasoline volatilized through canister 213 electronic valves 214 through 300mm above pipeline, finally enter the firing chamber 211 of motor.
Embodiment 3:
Please referring to Fig. 3, the motor gas introducing apparatus that Fig. 3 provides for the embodiment of the invention 3.
As shown in Figure 3, these motor 312 usefulness gas introducing apparatus comprise 1 closed container 302, constant temperature device case 301, suction tude 306 and steam outlet pipe 308, one-way valve 309.The liquid that contains additive is housed in the closed container 302, and the liquid that contains additive fails to be full of fully spaces in the closed container 302, and a flabellum 303 is installed at liquid level on also, prevents from that automobile from splashing in the liquid in containers of jolting when rocking to be inhaled into motor; This closed container 302 is installed in the constant temperature device case 301, and temperature is controlled at 15
oC-35
oC, the gas temperature that guarantees steam outlet pipe 308 outputs is 15
oC-35
oC; The suction port of suction tude 306 be positioned at closed container 302 the outside, can flow to closed container 302 for outside air, the air outlet of suction tude 306 is positioned at below the liquid level of the liquid that contains additive, this place, air outlet is provided with a unidirectional needle-valve 305, prevents that liquid is sucked out because of the air pressure reason in the closed container 302; The air stream that enters suction tude 306 is in this pipe enters the liquid that contains additive, and its end points is provided with a Bubbled stone 304, makes the gas that enters closed container 302 produce a large amount of bubbles, promotes the volatilization gasification of liquid; The suction port 307 of steam outlet pipe 308 is positioned at closed container 302, and more than the liquid level of the liquid that contains additive, be used to suck additives gas and Air mixing gas in the closed container 302, and pass through steam outlet pipe 308 above-mentioned mixed gas is exported, device one one-way valve 309 on steam outlet pipe, prevent that the waste gas suck-back is gone into closed container 302 in the motor 312, the steam outlet pipe 308 after the one-way valve 307 adopts thermal-protective material, guarantees that wherein gas temperature is 15
oC-35
oC prevents that gas from changing before entering firing chamber 311.A hole is opened in position behind motor 312 intake shutters 310, and the steam outlet pipe 308 of closed container 302 is with this hole connection and insert engine chamber 311.Hole behind the described closure 310 to the length of engine chamber 311 greater than 300mm, so that gas mixes.
Below introduce the working principle of this device.
In motor 312 course of normal operation, can produce certain suction in the motor 312, air and mixed gas can be sucked.Because the steam outlet pipe 308 of described closed container 302 is connected with engine air throttle 310, the motor 312 same gases that suck in the closed container 302.Like this, pressure in the closed container 302 diminishes, air pressure in the closed container 302 is less than external pressure, air will enter by Bubbled stone 304 along the suction port of suction tude 308 in the liquid that contains additive in the closed container 302, additive in the liquid runs into flow of bubble and quickens the volatilization vaporization, the bubble emersion that enters in the liquid that contains additive contains on the liquid levels of additive, with the gas formation mixed gas after the additive volatilization vaporization.Under the effect of motor 312 suction tude inner suctions, mixed gas and fully mixes through the waste gas that 300mm above pipeline motor 312 is produced in steam outlet pipe 308 enters engine air throttle 310, finally enters the firing chamber 311 of motor.
The above only is the description of preferred implementation of the present invention; should be understood that; because the finiteness of literal expression; and objectively have unlimited concrete structure; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. a motor is quoted device with gas, comprise closed container, suction tude, steam outlet pipe that the liquid that contains additive is housed, the suction port of described suction tude is positioned at the outside of described closed container, the air outlet of described suction tude, the suction port of described steam outlet pipe are positioned at described closed container, and the air outlet of described suction tude is positioned at, and described liquid levels is following, the suction port of described steam outlet pipe is positioned at more than the described liquid levels, and described steam outlet pipe is communicated with the firing chamber of motor; It is characterized in that: a constant temperature device case is equipped with in described closed container outside; The air outlet end of described suction tude is equipped with a bubble generation part; Be provided with an anti-liquid splash device in the described closed container more than the liquid level.
2. motor gas introducing apparatus according to claim 1 is characterized in that: described closed container is at least one, and described Thermostat Temperature Control is 15
oC-35
oC.
3. according to the described motor gas introducing apparatus of claim 1, it is characterized in that: the above anti-liquid splash device of being adorned of the inner liquid level of described closed container is a flabellum.
4. motor leading device according to claim 1 is characterized in that: the suction port place of the suction tude of described closed container is provided with a unidirectional needle-valve, and it is Bubbled stone that described suction tude air outlet liquid level is adorned gas generation part with lower end.
5. motor leading device according to claim 1 is characterized in that: on the described steam outlet pipe one-way valve is housed.
6. motor leading device according to claim 1 is characterized in that: described steam outlet pipe adopts thermal-protective material later at one-way valve.
7. motor gas introducing apparatus according to claim 1 is characterized in that: the firing chamber Placement of described steam outlet pipe and motor is: open a hole at the motor transport pipe, and be connected with above-mentioned steam outlet pipe; Open a hole at the engine air throttle place, and be connected with above-mentioned steam outlet pipe.
8. motor leading device according to claim 7 is characterized in that: the hole at hole on the described transport pipe and closure place to the length of engine chamber greater than 300mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202768677U CN201771595U (en) | 2010-07-30 | 2010-07-30 | Gas introduction device for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202768677U CN201771595U (en) | 2010-07-30 | 2010-07-30 | Gas introduction device for engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201771595U true CN201771595U (en) | 2011-03-23 |
Family
ID=43751441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202768677U Expired - Fee Related CN201771595U (en) | 2010-07-30 | 2010-07-30 | Gas introduction device for engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201771595U (en) |
-
2010
- 2010-07-30 CN CN2010202768677U patent/CN201771595U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20150730 |
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| EXPY | Termination of patent right or utility model |