CN103047044A - Low temperature cold source heat engine - Google Patents
Low temperature cold source heat engine Download PDFInfo
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- CN103047044A CN103047044A CN2012105072986A CN201210507298A CN103047044A CN 103047044 A CN103047044 A CN 103047044A CN 2012105072986 A CN2012105072986 A CN 2012105072986A CN 201210507298 A CN201210507298 A CN 201210507298A CN 103047044 A CN103047044 A CN 103047044A
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- heat engine
- gas liquefaction
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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 invention relates to the field of heat energy and power, in particular to a heat engine. The heat engine comprises a heat engine body and a gas liquefaction resultant source. The gas liquefaction resultant source is provided with gas liquefaction resultant which serves as the cold source of the heat engine body. The low temperature cold source heat engine uses the gas liquefaction resultant as the low temperature heat source, so that the efficiency of the heat engine is greatly improved.
Description
Technical field
The present invention relates to heat energy and power field, especially a kind of heat engine.
Background technique
Any heat engine all is the power mechanism that is operated between thermal source and the low-temperature receiver, no matter thermal source and low-temperature receiver are that exist in advance or artificial the manufacturings, or form in the cyclic process.The temperature of thermal source and the temperature of low-temperature receiver are determining the limiting efficiency of heat engine, yet compare with the temperature of thermal source, and the temperature of low-temperature receiver is larger on the impact of efficiency of heat engine.In external-combustion engine, its low-temperature receiver is very obvious, easy to understand; In internal-combustion engine, its apparent low-temperature receiver (being pro forma low-temperature receiver) is not environment but working medium after the acting of expanding, but the air inlet that its real low-temperature receiver is motor.If can effectively reduce the temperature of low-temperature receiver, the efficient of heat engine will be improved obviously.
Summary of the invention
In order to address the above problem, the present invention proposes following technological scheme:
A kind of low temperature cold source heat engine comprises external-combustion engine and mixed-burned gas liquefaction source, and described mixed-burned gas liquefaction source is communicated with the low-temperature receiver of described external-combustion engine, and the mixed-burned gas liquefaction in the described mixed-burned gas liquefaction source is the heat absorption carrier of described low-temperature receiver.
Described external-combustion engine is made as heat engine.
Described heat engine is made as Stirling engine.
Described heat engine is made as Bradenton cycling hot power system.
The cooling fluid outlet of described low-temperature receiver is communicated with the working medium entrance of acting mechanism.
A kind of low temperature cold source heat engine, comprise internal-combustion engine and mixed-burned gas liquefaction source, intake duct at described internal-combustion engine is established cooler, and described mixed-burned gas liquefaction source is communicated with described cooler, and the mixed-burned gas liquefaction in the described mixed-burned gas liquefaction source is the heat absorption carrier of the described air-intake of combustion engine of cooling.
Described internal-combustion engine is made as gas turbine.
Described internal-combustion engine is made as reciprocating engine.
The cooling fluid outlet of described cooler is communicated with the working medium entrance of acting mechanism.
Described mixed-burned gas liquefaction is made as liquefied air, liquefied carbon dioxide, liquid nitrogen, liquid oxygen or liquid helium.
Principle of the present invention is: as shown in Figure 1, the present invention is the low-temperature receiver (be described in the prior art low-temperature heat source) of described mixed-burned gas liquefaction as heat engine, decrease the temperature of low-temperature heat source, and then increased substantially the efficient of heat engine.
Among the present invention, so-called cooling fluid refers to the fluid that absorbs heat in described low-temperature receiver in external-combustion engine; The fluid that in internal-combustion engine, in described cooler, absorbs heat.
Among the present invention, so-called mixed-burned gas liquefaction refers to the gas that is liquefied, such as liquefied air, liquefied carbon dioxide, liquid oxygen, liquid nitrogen or liquid helium etc.
Among the present invention, according to the known technology in heat engine field, necessary parts, unit or system are set in the place of necessity.
Beneficial effect of the present invention is as follows:
Low temperature cold source heat engine disclosed in this invention is made the heat recipient fluid of low-temperature heat source with mixed-burned gas liquefaction, increased substantially the efficient of heat engine.
Description of drawings
Fig. 1 is principle of the invention figure, and Q wherein represents thermal source, and q represents low-temperature receiver (low-temperature heat source);
Fig. 2 is the structural representation of the embodiment of the invention 1;
Fig. 3 is the structural representation of the embodiment of the invention 2;
Fig. 4 is the structural representation of the embodiment of the invention 3;
Fig. 5 is the structural representation of the embodiment of the invention 4;
Fig. 6 is the structural representation of the embodiment of the invention 5;
Fig. 7 is the structural representation of the embodiment of the invention 6,
Among the figure:
1 mixed-burned gas liquefaction source, 10 heaters, 2 coolers, 30 cooling cylinders, 31 hot cylinders, 40 firing chambers, 41 gas turbines, 42 reciprocating engine.
Embodiment
Low temperature cold source heat engine as shown in Figure 2 comprises external-combustion engine and mixed-burned gas liquefaction source 1, and described external-combustion engine is made as Stirling engine, and described mixed-burned gas liquefaction source 1 is made as the storage tank of in-built mixed-burned gas liquefaction, and described mixed-burned gas liquefaction is made as liquefied air.Described storage tank is communicated with the low-temperature receiver of described external-combustion engine, namely is communicated with cooling channels on the cooling cylinder 30 of Stirling engine, namely with the heat absorption carrier of described mixed-burned gas liquefaction as the low-temperature receiver of described external-combustion engine.
Selectively, described mixed-burned gas liquefaction is made as liquefied carbon dioxide, liquid oxygen, liquid nitrogen or is made as liquid helium.
Low temperature cold source heat engine as shown in Figure 3, itself and embodiment's 1 difference is: described external-combustion engine is made as Bradenton cycling hot power system.
Embodiment 3
Low temperature cold source heat engine as shown in Figure 4, it is on embodiment 2 basis: the cooling fluid outlet of described low-temperature receiver and the working medium entrance of the power turbine in the described Bradenton cycling hot power system are communicated with, be vaporizated into high-temperature gas after the described gas-liquid extract compound heat absorption, can enter the circulation loop in the described Bradenton cycling hot power system, participate in the heat power circulation as working medium.Described mixed-burned gas liquefaction is made as liquid helium.
Embodiment 4
Low temperature cold source heat engine as shown in Figure 5, comprise internal-combustion engine and mixed-burned gas liquefaction source 1, described internal-combustion engine is made as gas turbine 41, establish exchange type cooler 2 at the intake duct of described internal-combustion engine, described mixed-burned gas liquefaction source 1 is communicated with the fluid passage entrance that is heated of described exchange type cooler 2, and the mixed-burned gas liquefaction in the described mixed-burned gas liquefaction source 1 is the heat absorption carrier of the described air-intake of combustion engine of cooling.That is to say that mixed-burned gas liquefaction in the mixed-burned gas liquefaction source is as the cooling medium of cooler.Described mixed-burned gas liquefaction is made as liquid oxygen.
Embodiment 5
Low temperature cold source heat engine as shown in Figure 6, its difference with embodiment 4 is: the fluid passage outlet that is heated of described exchange type cooler 2 is communicated with the firing chamber of described gas turbine 41.Described liquid oxygen described exchange type cooler 2 be heated in the fluid passage heat absorption after be vaporizated into oxygen, it is imported in the firing chamber of described gas turbine 41 participates in the combustion chemistry reaction.
Embodiment 6
Low temperature cold source heat engine as shown in Figure 7, itself and embodiment's 4 difference is: described internal-combustion engine 4 is made as reciprocating engine 42.
Optionally, the be heated oxygen that in fluid passage heat absorption after vaporization after obtains of liquid oxygen at described exchange type cooler 2 can be imported in the firing chamber of described reciprocating engine 42, participate in the combustion chemistry reaction.
Optionally, described mixed-burned gas liquefaction is made as liquefied air.
In above-described embodiment, described mixed-burned gas liquefaction can be used as working medium enters another heat engine by the working medium entrance acting mechanism after absorbing heat and vaporizing in low-temperature receiver or in cooler.
Obviously, the invention is not restricted to above embodiment, according to known technology and the technological scheme disclosed in this invention of related domain, can derive or association goes out many flexible programs, all these flexible programs also should be thought protection scope of the present invention.
Claims (10)
1. low temperature cold source heat engine, comprise external-combustion engine and mixed-burned gas liquefaction source (1), it is characterized in that: described mixed-burned gas liquefaction source (1) is communicated with the low-temperature receiver of described external-combustion engine, and the mixed-burned gas liquefaction in the described mixed-burned gas liquefaction source (1) is the heat absorption carrier of described low-temperature receiver.
2. low temperature cold source heat engine as claimed in claim 1, it is characterized in that: described external-combustion engine is made as heat engine.
3. low temperature cold source heat engine as claimed in claim 2, it is characterized in that: described heat engine is made as Stirling engine.
4. low temperature cold source heat engine as claimed in claim 2, it is characterized in that: described heat engine is made as Bradenton cycling hot power system.
5. such as low temperature cold source heat engine as described in claim 1 to 4 any one, it is characterized in that: the cooling fluid outlet of described low-temperature receiver is communicated with the working medium entrance of the mechanism of doing work.
6. low temperature cold source heat engine, comprise internal-combustion engine and mixed-burned gas liquefaction source (1), it is characterized in that: establish cooler (2) at the intake duct of described internal-combustion engine, described mixed-burned gas liquefaction source (1) is communicated with described cooler (2), and the mixed-burned gas liquefaction in the described mixed-burned gas liquefaction source (1) is the heat absorption carrier of the described air-intake of combustion engine of cooling.
7. low temperature cold source heat engine as claimed in claim 6, it is characterized in that: described internal-combustion engine is made as gas turbine (41).
8. low temperature cold source heat engine as claimed in claim 6, it is characterized in that: described internal-combustion engine (4) is made as reciprocating engine (42).
9. such as low temperature cold source heat engine as described in claim 6 to 8 any one, it is characterized in that: the cooling fluid outlet of described cooler (2) is communicated with the working medium entrance of the mechanism of doing work.
10. such as low temperature cold source heat engine as described in claim 1 to 4 any one or 6 to 8 any one, it is characterized in that: described mixed-burned gas liquefaction is made as liquefied air, liquefied carbon dioxide, liquid nitrogen, liquid oxygen or liquid helium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105072986A CN103047044A (en) | 2011-12-01 | 2012-11-30 | Low temperature cold source heat engine |
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| CN201110392945 | 2011-12-01 | ||
| CN201110392945.9 | 2011-12-01 | ||
| CN2012105072986A CN103047044A (en) | 2011-12-01 | 2012-11-30 | Low temperature cold source heat engine |
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| CN103047044A true CN103047044A (en) | 2013-04-17 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498725A (en) * | 2012-09-20 | 2014-01-08 | 摩尔动力(北京)技术股份有限公司 | Low-temperature engine |
| CN103557071A (en) * | 2013-10-25 | 2014-02-05 | 张毅 | System and method for utilizing gas cold energy to improve engine heat efficiency and achieve aims of saving energy and reducing emission |
| CN104632460A (en) * | 2015-01-12 | 2015-05-20 | 上海领势新能源科技有限公司 | Waste heat recovery device with assistance of liquefied air |
| CN104747315A (en) * | 2015-01-28 | 2015-07-01 | 上海领势新能源科技有限公司 | Liquefied air auxiliary energy accumulation power generation device |
| CN104832384A (en) * | 2015-03-12 | 2015-08-12 | 上海领势新能源科技有限公司 | Liquid nitrogen cooling tower solar thermoelectric power station |
| CN105971758A (en) * | 2015-03-11 | 2016-09-28 | 熵零股份有限公司 | Cylinder cover structure of cryogenic air inlet type engine |
| CN105971756A (en) * | 2015-03-11 | 2016-09-28 | 熵零股份有限公司 | Air inlet structure of cryogenic air inlet type two-stroke engine |
| CN106438051A (en) * | 2015-08-09 | 2017-02-22 | 熵零股份有限公司 | Air-inflow deep-cooling engine |
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| CN1117751A (en) * | 1993-12-10 | 1996-02-28 | 卡伯特公司 | An improved liquefied natural gas fueled combined cycle power plant |
| CN102155299A (en) * | 2011-03-02 | 2011-08-17 | 上海理工大学 | Combination system of stirling engine and combustion gas turbine utilizing liquefied natural gas |
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2012
- 2012-11-30 CN CN2012105072986A patent/CN103047044A/en active Pending
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498725A (en) * | 2012-09-20 | 2014-01-08 | 摩尔动力(北京)技术股份有限公司 | Low-temperature engine |
| CN103557071A (en) * | 2013-10-25 | 2014-02-05 | 张毅 | System and method for utilizing gas cold energy to improve engine heat efficiency and achieve aims of saving energy and reducing emission |
| CN104632460A (en) * | 2015-01-12 | 2015-05-20 | 上海领势新能源科技有限公司 | Waste heat recovery device with assistance of liquefied air |
| CN104747315A (en) * | 2015-01-28 | 2015-07-01 | 上海领势新能源科技有限公司 | Liquefied air auxiliary energy accumulation power generation device |
| CN105971758A (en) * | 2015-03-11 | 2016-09-28 | 熵零股份有限公司 | Cylinder cover structure of cryogenic air inlet type engine |
| CN105971756A (en) * | 2015-03-11 | 2016-09-28 | 熵零股份有限公司 | Air inlet structure of cryogenic air inlet type two-stroke engine |
| CN104832384A (en) * | 2015-03-12 | 2015-08-12 | 上海领势新能源科技有限公司 | Liquid nitrogen cooling tower solar thermoelectric power station |
| CN106438051A (en) * | 2015-08-09 | 2017-02-22 | 熵零股份有限公司 | Air-inflow deep-cooling engine |
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Application publication date: 20130417 |