CN202228175U - Low-temperature air inlet engine - Google Patents
Low-temperature air inlet engine Download PDFInfo
- Publication number
- CN202228175U CN202228175U CN2011203776779U CN201120377677U CN202228175U CN 202228175 U CN202228175 U CN 202228175U CN 2011203776779 U CN2011203776779 U CN 2011203776779U CN 201120377677 U CN201120377677 U CN 201120377677U CN 202228175 U CN202228175 U CN 202228175U
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- Prior art keywords
- motor
- heat exchanger
- air inlet
- bypass tube
- temperature air
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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 discloses a low-temperature air inlet engine, which comprises an engine. A compression cooling system is arranged on an air inlet channel communicated with a combustion chamber of the engine. The compression cooling system comprises an air compressor, a heat exchanger, a by-pass pipe opening and a by-pass pipe. The heat exchanger and the by-pass pipe opening are arranged on the air inlet channel between the compression air outlet of the air compressor and the combustion chamber. The by-pass pipe opening is communicated with the cold fluid inlet of the heat exchanger through the by-pass pipe. According to the low-temperature air inlet engine disclosed by the utility model, the efficiency of the engine is greatly increased.
Description
Technical field
The utility model relates to heat energy and power field, especially a kind of low temperature air inlet motor.
Background technique
Participate in the thermal power system (comprising motor) of work done at products of combustion, most important process is to want preparation temperature and the scientific and reasonable working medium of pressure parameter, just can raise the efficient of thermal power system.For preparation temperature and the scientific and reasonable working medium of pressure parameter, will cool off the air inlet of thermal power system, yet owing to not have the lower low-temperature receiver of temperature that the cooling of air inlet is in the lower state of efficient always.Therefore, needing to make the lower low-temperature receiver of temperature efficiently cools off air inlet.
Summary of the invention
In order to achieve the above object, the technological scheme of the utility model proposition is following:
A kind of low temperature air inlet motor; Comprise motor; With intake duct that the firing chamber of said motor is communicated with on the compression cooling system is set; This compression cooling system comprises gas compressor, heat exchanger, bypass tube opening, bypass tube, and said heat exchanger and bypass tube opening are arranged in the pressurized gas outlet and the intake duct between the firing chamber of said gas compressor, and said bypass tube opening is communicated with the cold fluid inlet of heat exchanger through bypass tube.
Said bypass tube is communicated with the cold fluid inlet of heat exchanger through throttle valve or work done mechanism.
In being provided with the structure of said throttle valve; On the said intake duct between said bypass tube opening and the said firing chamber, establish cryogenic heat exchanger, the gas outlet of said throttle valve is communicated with the cold fluid inlet of said heat exchanger through the cold fluid pass of said cryogenic heat exchanger.
Establish dilatant hybrid cooling device between said bypass tube opening and the throttle valve, said dilatant hybrid cooling device is communicated with the dilatant source.
In the structure that is provided with said work done mechanism; On the said intake duct between said bypass tube opening and the said firing chamber, establish cryogenic heat exchanger, the sender property outlet of said work done mechanism is communicated with the cold fluid inlet of said heat exchanger through said cryogenic heat exchanger.
Said compression cooling system also comprises environment heat absorption heat extraction device, and this environment heat absorption heat extraction device is arranged on the said gas compressor and/or on the said intake duct between said pressurized gas outlet and the said firing chamber.
Said heat exchanger is arranged on the said intake duct between said environment heat absorption heat extraction device and the said bypass tube opening.
Between said bypass tube opening and said firing chamber, establish environment heat absorption heat extraction device, said heat exchanger is arranged between said environment heat absorption heat extraction device and the said firing chamber.
On the air outlet flue of said motor, establish the exhaust power turbine, said exhaust power turbine is to said gas compressor outputting power.
Said gas compressor is made as multistage compressor, establishes environment heat absorption heat extraction device at each inter-stage or the part inter-stage of said multistage compressor.
Establishing the bypass tube opening on the communication passage of each said environment heat absorption heat extraction device and next stage gas compressor or on the communication passage of a said environment heat absorption heat extraction device and next stage gas compressor.
The principle of the utility model is at first to utilize said environment heat absorption heat extraction device that the air inlet (promptly in said gas compressor) in compression procedure of said motor is cooled off; And/or utilize said environment heat absorption heat extraction device that the air inlet of said motor is cooled off behind said gas compressor; The temperature of compressed air inlet is reduced as far as possible; Wherein a part is communicated with the firing chamber of said motor then; For said motor provides air inlet; Another part is configured to the lower gas low-temperature receiver of temperature through throttle valve or through working machine, utilizes this gas low-temperature receiver that the pressurized gas that gets into said engine chamber is cooled off and/or utilizes this gas low-temperature receiver that the gas that gets into said engine aspirating system is cooled off, thereby realize the decline significantly of said Engine Inlet Temperature.
In the utility model; So-called dilatant hybrid cooling device is meant the heat exchanger that utilizes the dilatant hybrid cooling; So-called dilatant is meant does not participate in the material that combustion chemistry has been reacted the increase working medium molal quantity effect that cools; Like water, liquid carbon dioxide, liquid nitrogen, liquid helium, liquid air etc.
In the utility model, so-called gas compressor is meant that all can compress the device of supercharging to gas, like impeller type gas compressor, piston compressor and Jet injector etc.
In the utility model; So-called Jet injector is meant through the non-motive fluid of motive fluid injection (gas); The device that two fluid interactions are discharged from an outlet, in this device, non-motive fluid (gas) is by the power fluid injection and be compressed; So-called Jet injector can be traditional Jet injector, also can be non-traditional Jet injector.
In the utility model; So-called traditional Jet injector is meant what the pipe by two suit settings constituted; Inwardly pipe provides the high voltage power fluid; Interior pipe high voltage power fluid sprays in outer tube, the device that other fluids (from the fluid of outer tube entering) between the inner and outer pipes are moved along the injection direction generation of interior pipe high voltage power fluid; The outer tube of so-called Jet injector can have the reducing and expansion district, and outer tube can be made as Venturi tube, and interior pipe nozzle can be made as Laval nozzle, and so-called reducing and expansion district is meant the zone that section area changes in the outer tube; Said Jet injector has three interfaces at least or claims passage, i.e. Jet injector motive fluid jetburner, Jet injector low-pressure fluid inlet and Jet injector fluid output.
In the utility model; So-called non-traditional Jet injector is meant and is made up of two or more mutual sheathing settings or the pipe that is set up in parallel each other; Wherein at least one pipe is communicated with the kinetic current body source, and dynamafluidal the flowing in the kinetic current body source can cause that the fluid in other pipes produces the device of directional flow; The pipe of so-called Jet injector can have the reducing and expansion district, can be made as Venturi tube, and the nozzle of pipe can be made as Laval nozzle, and so-called reducing and expansion district is the zone that section area changes in the vial; Said Jet injector has three interfaces at least or claims passage, i.e. Jet injector motive fluid jetburner, Jet injector low-pressure fluid inlet and Jet injector fluid output; Said Jet injector can comprise a plurality of Jet injector motive fluid jetburners; In the structure that comprises a plurality of Jet injector motive fluid jetburners; Said Jet injector motive fluid jetburner can be arranged in the pipeline center district of said Jet injector low-pressure fluid inlet; Also can be arranged near the tube wall of said Jet injector low-pressure fluid inlet, said Jet injector motive fluid jetburner also can be the annular spray mouth around said Jet injector low-pressure fluid inlet pipe wall.
In the utility model; So-called motor is meant the externally device of outputting power that comprises firing chamber and work done mechanism at least; It can be traditional two stroke engine, four stroke engine, reciprocating engine, gas turbine, aeroengine, also can be short journey inflating engine, the burst emission engine etc. of pressing.
In the utility model; So-called burst emission engine is meant and is made up of firing chamber and expansion working mechanism (being work done mechanism); Only carry out combustion explosion work done process (containing the combustion explosion power stroke) and exhaust process; Do not comprise the thermal power system (being about to the successful system of thermal conversion) of breathing process and compression process, this thermal power system Central Plains working medium (charging into the working medium of firing chamber) is to get into the firing chamber with the mode that charges into rather than the mode of suction; The firing chamber can directly be communicated with expansion working mechanism (being work done mechanism); Also can the firing chamber be arranged on (like the structure in the cylinder that the firing chamber is arranged on cylinder piston mechanism) in the expansion working mechanism, can also be with the firing chamber through control valve and expansion working mechanism connection; With the firing chamber in the structure of control valve and expansion working mechanism connection, for abundant efficient burning, can make the firing chamber be in the continuous burning state, also can make the firing chamber be in the intermittent combustion state; Firing chamber can corresponding expansion working mechanism, also can the be corresponding two or more expansion working in firing chamber mechanism; Work done mechanism can be piston type expansion working mechanism (containing rotator type expansion working mechanism); Can also be turbine-type expansion working mechanism (being impeller type work done mechanism), so-called expansion working mechanism be meant the expand mechanism of external outputting power of the working medium of utilizing the firing chamber; For make this motor proper functioning in air inlet, add fuel or in the firing chamber burner oil, based on fuel is different, can adopt and light or the compression ignite form.
In the utility model, the so-called short journey inflating engine of pressing is meant not independently suction stroke, and the shared stroke of exhaust process, breathing process and compression process carries out the motor of combustion explosion stroke after exhaust, air inlet, compression process are over; The gas pressure at said blower outlet place is high more; Said short compression process of pressing the journey inflating engine accounts for the share of the length of a stroke can be more little; In concrete motor; Can adjust the gas pressure and the said short compression dynamics of pressing the compression stroke of journey inflating engine of the gas outlet of said gas compressor according to the requirement of operating mode.
In the utility model, so-called environment heat absorption heat extraction device is meant that all can utilize the environment heat absorption, and gas is carried out the device of heat elimination and cooling, can be radiator, also can be being cooled to the heat exchanger of purpose, for example intercooler etc.; So-called heat exchanger is meant that with gas through the cooling of throttle valve or work done mechanism be low-temperature receiver, to gas in the engine aspirating system and/or device that the pressurized gas of the firing chamber that gets into said motor is cooled off; So-called cryogenic heat exchanger is meant and can gas cooling be arrived the more heat exchanger of low temperature; So-called work done mechanism is meant the device through the external work done of volume expansion.
The beneficial effect of the utility model is following:
1, the utility model compresses cooling through the compression cooling system is set to the gas that gets into engine chamber on the intake duct of motor, to improve the efficient of motor.
2, the utility model is through being provided with heat exchanger, environment heat absorption heat extraction device, throttle valve or multistage coolings such as work done mechanism, dilatant hybrid cooling device, thereby significantly improves the efficient of motor.
3, the utility model is simple in structure, low cost of manufacture, and reliability is high.
Description of drawings
Fig. 1 is the utility model embodiment 1 a structural representation;
Fig. 2 is the utility model embodiment 2 a structural representation;
Fig. 3 is the utility model embodiment 3 a structural representation;
Fig. 4 is the utility model embodiment 4 a structural representation;
Fig. 5 is the utility model embodiment 5 a structural representation;
Fig. 6 is the utility model embodiment 6 a structural representation;
Fig. 7 is the utility model embodiment 7 a structural representation;
Fig. 8 is the utility model embodiment 8 a structural representation;
Fig. 9 is the utility model embodiment 9 a structural representation,
Among the figure:
1 motor, 2 gas compressors, 3 intake ducts, 4 environment heat absorption heat extraction device, 5 work done mechanisms, 7 air outlet flues, 30 bypass tubes, 33 bypass tube openings, 71 exhaust power turbines, 101 firing chambers, 200 multistage compressors, the outlet of 201 pressurized gass, 331 heat exchangers, 332 cryogenic heat exchanger, 335 throttle valve, 3030 dilatant hybrid cooling devices, 3031 dilatant sources.
Embodiment
Low temperature air inlet motor as shown in Figure 1; Comprise motor 1 and gas compressor 2; The pressurized gas of said gas compressor 2 outlet 201 is communicated with the firing chamber 101 of said motor 1 through intake duct 3; All establishing environment heat absorption heat extraction device 4 on the said gas compressor 2 and on the said intake duct 3 between said pressurized gas outlet 201 and the said firing chamber 101; To the said intake duct 3 the said firing chamber 101, establishing heat exchanger 331 and bypass tube opening 33 from said environment heat absorption heat extraction device 4 successively, said bypass tube opening 33 is communicated with bypass tube 30; Said bypass tube 30 is communicated with the gas access of throttle valve 335, and the gas outlet of said throttle valve 335 is communicated with the cold fluid inlet of heat exchanger 331, utilizes the air inlet of 331 pairs of said motors 1 of said heat exchanger to cool off.
Low temperature air inlet motor as shown in Figure 2; Its difference with embodiment 1 is: said bypass tube 30 is communicated with the working medium inlet of work done mechanism 5; The sender property outlet of said work done mechanism 5 is communicated with the cold fluid of heat exchanger 331 inlet, utilizes the air inlet of 331 pairs of said motors 1 of said heat exchanger to cool off.
Low temperature air inlet motor as shown in Figure 3; Itself and embodiment's 1 difference is: on the said intake duct 3 between said bypass tube opening 33 and the said firing chamber 101, establish cryogenic heat exchanger 332, the gas outlet of said throttle valve 335 is communicated with the cold fluid inlet of said heat exchanger 331 through the cold fluid pass of said cryogenic heat exchanger 332.
Low temperature air inlet motor as shown in Figure 4; Itself and embodiment's 2 difference is: on the said intake duct 3 between said bypass tube opening 33 and the said firing chamber 101, establish cryogenic heat exchanger 332, the sender property outlet of said work done mechanism 5 is communicated with the cold fluid inlet of said heat exchanger 331 through said cryogenic heat exchanger 332.
Low temperature air inlet motor as shown in Figure 5, itself and embodiment's 4 difference is: on the air outlet flue 7 of said motor 1, establish exhaust power turbine 71,71 pairs of said gas compressor 2 outputting powers of said exhaust power turbine.
Embodiment 6
Low temperature air inlet motor as shown in Figure 6, itself and embodiment's 1 difference is: said gas compressor is made as multistage compressor 200, all establishes environment heat absorption heat extraction device 4 at each inter-stage of said multistage compressor 200.
Low temperature air inlet motor as shown in Figure 7; Itself and embodiment's 6 difference is: environment heat absorption heat extraction device 4 also is set on some level in said multistage compressor 200, and on the communication passage of the first order of said multistage compressor 200 and the said environment heat absorption heat extraction device 4 between the second level and second level gas compressor, establishes bypass tube opening 33 and bypass tube 30.
Embodiment 8
Low temperature air inlet motor as shown in Figure 8; Comprise motor 1 and gas compressor 2; The pressurized gas of said gas compressor 2 outlet 201 is communicated with the firing chamber 101 of said motor 1 through intake duct 3; Pressurized gas outlet 201 from said gas compressor 2 is established bypass tube opening 33 and heat exchanger 331 successively to the said intake duct 3 the said firing chamber 101, said bypass tube opening 33 is communicated with bypass tube 30, and said bypass tube 30 is communicated with the gas access of throttle valve 335; On said bypass tube 30, establish dilatant hybrid cooling device 3030; Said dilatant hybrid cooling device 3030 is communicated with dilatant source 3031, and the gas outlet of said throttle valve 335 is communicated with the cold fluid inlet of said heat exchanger 331, utilizes the air inlet of 331 pairs of said motors 1 of said heat exchanger to cool off.
Embodiment 9
Low temperature air inlet motor as shown in Figure 9, itself and embodiment's 8 difference is: on the intake duct 3 between said bypass tube opening 33 and the said heat exchanger 331, establish environment heat absorption heat extraction device 4.
Obviously; The utility model is not limited to above embodiment, according to the known technology and the technological scheme disclosed in the utility model of related domain, can derive or association goes out many flexible programs; All these flexible programs also should be thought the protection domain of the utility model.
Claims (9)
1. low temperature air inlet motor; Comprise motor (1); It is characterized in that: with intake duct (3) that the firing chamber (101) of said motor (1) is communicated with on be provided with the compression cooling system; This compression cooling system comprises gas compressor (2), heat exchanger (331), bypass tube opening (33), bypass tube (30); The pressurized gas that said heat exchanger (331) and bypass tube opening (33) are arranged on said gas compressor (2) exports on the intake duct (3) between (201) and firing chamber (101), and said bypass tube opening (33) is communicated with the cold fluid inlet of heat exchanger (331) through bypass tube (30).
2. according to the said low temperature air inlet of claim 1 motor, it is characterized in that: said bypass tube (30) is communicated with the cold fluid inlet of heat exchanger (331) through throttle valve (335) or work done mechanism (5).
3. according to the said low temperature air inlet of claim 2 motor; It is characterized in that: in the structure that is provided with said throttle valve (335); On the said intake duct (3) between said bypass tube opening (33) and said firing chamber (101), establish cryogenic heat exchanger (332), the gas outlet of said throttle valve (335) is communicated with the cold fluid inlet of said heat exchanger (331) through the cold fluid pass of said cryogenic heat exchanger (332).
4. according to the said low temperature air inlet of claim 3 motor; It is characterized in that: establish dilatant hybrid cooling device (3030) between said bypass tube opening (33) and the throttle valve (335), said dilatant hybrid cooling device (3030) is communicated with dilatant source (3031).
5. according to the said low temperature air inlet of claim 2 motor; It is characterized in that: in the structure that is provided with said work done mechanism (5); On the said intake duct (3) between said bypass tube opening (33) and said firing chamber (101), establish cryogenic heat exchanger (332), the sender property outlet of said work done mechanism (5) is communicated with the cold fluid inlet of said heat exchanger (331) through said cryogenic heat exchanger (332).
6. according to one of any said low temperature air inlet motor of claim 1 to 5; It is characterized in that: said compression cooling system also comprises environment heat absorption heat extraction device (4), and this environment heat absorption heat extraction device (4) is arranged on said gas compressor (2) and goes up and/or export on the said intake duct (3) between (201) and said firing chamber (101) at said pressurized gas.
7. according to the said low temperature air inlet of claim 1 motor, it is characterized in that: on the air outlet flue (7) of said motor (1), establish exhaust power turbine (71), said exhaust power turbine (71) is to said gas compressor (2) outputting power.
8. according to the said low temperature air inlet of claim 1 motor, it is characterized in that: said gas compressor (2) is made as multistage compressor (200), establishes environment heat absorption heat extraction device (4) at each inter-stage or the part inter-stage of said multistage compressor (200).
9. said according to Claim 8 low temperature air inlet motor is characterized in that: on the communication passage of each said environment heat absorption heat extraction device (4) and next stage gas compressor or on the communication passage of a said environment heat absorption heat extraction device (4) and next stage gas compressor, establish bypass tube opening (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203776779U CN202228175U (en) | 2011-03-21 | 2011-09-28 | Low-temperature air inlet engine |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110067509.4 | 2011-03-21 | ||
| CN201110067509 | 2011-03-21 | ||
| CN201120076523 | 2011-03-22 | ||
| CN201120076523.6 | 2011-03-22 | ||
| CN201120128241.6 | 2011-04-27 | ||
| CN201120128241 | 2011-04-27 | ||
| CN2011203776779U CN202228175U (en) | 2011-03-21 | 2011-09-28 | Low-temperature air inlet engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202228175U true CN202228175U (en) | 2012-05-23 |
Family
ID=46078763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203776779U Expired - Fee Related CN202228175U (en) | 2011-03-21 | 2011-09-28 | Low-temperature air inlet engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202228175U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374011A (en) * | 2011-03-21 | 2012-03-14 | 靳北彪 | Low temperature air inlet engine |
| CN103967586A (en) * | 2014-05-19 | 2014-08-06 | 青岛汽车散热器有限公司 | Method for reducing air inlet temperature of internal combustion engine |
-
2011
- 2011-09-28 CN CN2011203776779U patent/CN202228175U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374011A (en) * | 2011-03-21 | 2012-03-14 | 靳北彪 | Low temperature air inlet engine |
| CN102374011B (en) * | 2011-03-21 | 2015-08-19 | 靳北彪 | Low temperature air inlet engine |
| CN103967586A (en) * | 2014-05-19 | 2014-08-06 | 青岛汽车散热器有限公司 | Method for reducing air inlet temperature of internal combustion engine |
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Legal Events
| 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: 20120523 Termination date: 20150928 |
|
| EXPY | Termination of patent right or utility model |