CN204900104U - Gas pressure boost feed system - Google Patents
Gas pressure boost feed system Download PDFInfo
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- CN204900104U CN204900104U CN201520638559.7U CN201520638559U CN204900104U CN 204900104 U CN204900104 U CN 204900104U CN 201520638559 U CN201520638559 U CN 201520638559U CN 204900104 U CN204900104 U CN 204900104U
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- gas
- turbosupercharger
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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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
The utility model relates to a gas engine technical field provides a gas pressure boost feed system, including first order turbo charger and second level turbo charger, the air source is connected to first order turbo charger's input, and first order turbo charger's output is connected with the intercooler, and the output of intercooler is connected with the blender, second level turbo charger's input is connected with low pressure gas source, and second level turbo charger's output is connected with the gas filter, and the buffer memory device is connected to the output of gas filter, and the buffer memory device is connected with pressure regulator, and pressure regulator connects the gas burner, and the gas burner is connected to the blender, the output of blender is connected to the intake pipe of engine to realize effectively having avoided air and gas to contact at high -temperature area respectively to air and the pressure boost of gas compress, has avoided the danger that gas combustion explodes, moreover make full use of carminative energy, the energy can be saved.
Description
Technical field
The utility model belongs to gas engine technical field, particularly relates to a kind of combustion gas pressurized feed system.
Background technique
Gas engine, when normally working, needs to spray the fuel with certain pressure.In the actual using process of gas engine, in order to obtain high-pressure gas.At present, the combustion gas supercharging mode generally adopted has two kinds of modes, and one is the supercharging being realized combustion gas by oil hydraulic pump, and two is the superchargings mixed gas of combustion gas and air being realized combustion gas by exhaust-gas turbocharger.
All there is corresponding defect in the above-mentioned supercharging mode generally adopted, is specially:
(1) mode adopting oil hydraulic pump to carry out pressurized combustion gases often needs a part of mechanical energy of consumption of engine or the electric energy etc. at gas station, and waste resource, raises the cost;
(2) mixed gas of combustion gas and air is directly led to the mode of exhaust-gas turbocharger, the danger that the inflammable mixture that lies dormant explodes at gas compressor end high temperature.
Model utility content
The purpose of this utility model is to provide a kind of combustion gas pressurized feed system, is intended to solve in prior art the problem of the danger that the combustion gas supercharging mode adopted exists waste resource and the inflammable mixture that lies dormant explodes at gas compressor end high temperature.
The utility model is achieved in that a kind of combustion gas pressurized feed system, and described combustion gas pressurized feed system comprises first order turbosupercharger and second level turbosupercharger, wherein:
The input end of described first order turbosupercharger connects air-source, and the output terminal of described first order turbosupercharger is connected with intercooler, and the output terminal of described intercooler is connected with mixer;
The input end of described second level turbosupercharger is connected with low-pressure fuel gas source, the output terminal of described second level turbosupercharger is connected with combustion gas filter cleaner, the output terminal Connection Cache device of described combustion gas filter cleaner, described buffer storage is connected with pressure regulator, described pressure regulator connects gas nozzle, and described gas nozzle is connected to described mixer;
The output terminal of described mixer is connected to the suction tude of motor.
As a kind of improved plan, described first order turbosupercharger comprises the first turbo machine and the first gas compressor, and wherein, described first turbo machine is connected with described first gas compressor.
As a kind of improved plan, described second level turbosupercharger comprises the second turbo machine and the second gas compressor, and wherein, described second turbo machine is connected with described second gas compressor.
Because combustion gas pressurized feed system comprises first order turbosupercharger and second level turbosupercharger, the input end of first order turbosupercharger connects air-source, and the output terminal of first order turbosupercharger is connected with intercooler, and the output terminal of intercooler is connected with mixer; The input end of second level turbosupercharger is connected with low-pressure fuel gas source, the output terminal of second level turbosupercharger is connected with combustion gas filter cleaner, the output terminal Connection Cache device of combustion gas filter cleaner, buffer storage is connected with pressure regulator, pressure regulator connects gas nozzle, and gas nozzle is connected to described mixer; The output terminal of mixer is connected to the suction tude of motor, thus realize carrying out compression supercharging to air and combustion gas respectively, effectively prevent air and contact at high-temperature area with combustion gas, avoid the danger of fuel gas buring blast, and take full advantage of the energy of exhaust, energy-conservation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the combustion gas pressurized feed system that the utility model provides;
Wherein, 1-first order turbosupercharger, 2-second level turbosupercharger, 3-air-source, 4-intercooler, 5-mixer, 6-low-pressure fuel gas source, 7-combustion gas filter cleaner, 8-buffer storage, 9-pressure regulator, 10-gas nozzle, 11-suction tude, 12-first turbo machine, 13-first gas compressor, 14-second turbo machine, 15-second gas compressor.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 shows the structural representation of the combustion gas pressurized feed system that the utility model provides, and for convenience of explanation, only gives the part relevant to the utility model in figure.
Combustion gas pressurized feed system comprises first order turbosupercharger 1 and second level turbosupercharger 2, wherein:
The input end of first order turbosupercharger 1 connects air-source 3, and the output terminal of first order turbosupercharger 1 is connected with intercooler 4, and the output terminal of intercooler 4 is connected with mixer 5;
The input end of second level turbosupercharger 2 is connected with low-pressure fuel gas source 6, the output terminal of second level turbosupercharger 2 is connected with combustion gas filter cleaner 7, the output terminal Connection Cache device 8 of combustion gas filter cleaner 7, buffer storage 8 is connected with pressure regulator 9, pressure regulator 9 connects gas nozzle 10, and gas nozzle 10 is connected to mixer 5;
The output terminal of mixer 5 is connected to the suction tude 11 of motor.
Wherein, first order turbosupercharger 1 comprises the first turbo machine 12 and the first gas compressor 13, and wherein, the first turbo machine 12 is connected with the first gas compressor 13;
Second level turbosupercharger 2 comprises the second turbo machine 14 and the second gas compressor 15, and wherein, the second turbo machine 14 is connected with the second gas compressor 15.
In the utility model, combustion gas pressurized feed system adopts the mode of two-stage turbocharger, and carry out compression supercharging to air and combustion gas respectively, its concrete implementation procedure is:
First order turbosupercharger 1 receives fresh air from air-source 3, and carries out compression supercharging by the first gas compressor 13 pairs of fresh airs;
Second level turbosupercharger 2 receives combustion gas from low-pressure fuel gas source 6, and carries out compression supercharging by the second gas compressor 15 pairs of combustion gas (as rock gas, biogas etc.);
Combustion gas after supercharging, through combustion gas filter cleaner 7 high efficiency filter, then enters buffer storage 8 with compensator or trimmer pressure ripple, stablizes gaseous-pressure, use in order to motor;
Motor, according to the difference of operating mode, controls the jet pressure of combustion gas by pressure regulator 9, controlled the emitted dose of combustion gas by gas nozzle 10;
Air after last combustion gas and charge inter cooling enters engine air inlet tube in order to engine combustion acting after the full and uniform mixing of mixer 5.
In the utility model, combustion gas pressurized feed system comprises first order turbosupercharger 1 and second level turbosupercharger 2, the input end of first order turbosupercharger 1 connects air-source 3, and the output terminal of first order turbosupercharger 1 is connected with intercooler 4, and the output terminal of intercooler 4 is connected with mixer 5; The input end of second level turbosupercharger 2 is connected with low-pressure fuel gas source 6, the output terminal of second level turbosupercharger 2 is connected with combustion gas filter cleaner 7, the output terminal Connection Cache device 8 of combustion gas filter cleaner 7, buffer storage 8 is connected with pressure regulator 9, pressure regulator 9 connects gas nozzle 10, and gas nozzle 10 is connected to described mixer 5; The output terminal of mixer 5 is connected to the suction tude of motor, thus realize carrying out compression supercharging to air and combustion gas respectively, effectively prevent air and contact at high-temperature area with combustion gas, avoid the danger of fuel gas buring blast, and take full advantage of the energy of exhaust, energy-conservation.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. a combustion gas pressurized feed system, is characterized in that, described combustion gas pressurized feed system comprises first order turbosupercharger and second level turbosupercharger, wherein:
The input end of described first order turbosupercharger connects air-source, and the output terminal of described first order turbosupercharger is connected with intercooler, and the output terminal of described intercooler is connected with mixer;
The input end of described second level turbosupercharger is connected with low-pressure fuel gas source, the output terminal of described second level turbosupercharger is connected with combustion gas filter cleaner, the output terminal Connection Cache device of described combustion gas filter cleaner, described buffer storage is connected with pressure regulator, described pressure regulator connects gas nozzle, and described gas nozzle is connected to described mixer;
The output terminal of described mixer is connected to the suction tude of motor.
2. combustion gas pressurized feed system according to claim 1, is characterized in that, described first order turbosupercharger comprises the first turbo machine and the first gas compressor, and wherein, described first turbo machine is connected with described first gas compressor.
3. combustion gas pressurized feed system according to claim 1, is characterized in that, described second level turbosupercharger comprises the second turbo machine and the second gas compressor, and wherein, described second turbo machine is connected with described second gas compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520638559.7U CN204900104U (en) | 2015-08-21 | 2015-08-21 | Gas pressure boost feed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520638559.7U CN204900104U (en) | 2015-08-21 | 2015-08-21 | Gas pressure boost feed system |
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| Publication Number | Publication Date |
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| CN204900104U true CN204900104U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520638559.7U Active CN204900104U (en) | 2015-08-21 | 2015-08-21 | Gas pressure boost feed system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505693A (en) * | 2017-09-14 | 2019-03-22 | 曼恩能源方案有限公司 | The method of internal combustion engine, the turbocharger for internal combustion engine and operation internal combustion engine |
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2015
- 2015-08-21 CN CN201520638559.7U patent/CN204900104U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505693A (en) * | 2017-09-14 | 2019-03-22 | 曼恩能源方案有限公司 | The method of internal combustion engine, the turbocharger for internal combustion engine and operation internal combustion engine |
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