CN201599096U - High-efficiency high-temperature inside and outside mixed gas turbine - Google Patents
High-efficiency high-temperature inside and outside mixed gas turbine Download PDFInfo
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- CN201599096U CN201599096U CN2009202442913U CN200920244291U CN201599096U CN 201599096 U CN201599096 U CN 201599096U CN 2009202442913 U CN2009202442913 U CN 2009202442913U CN 200920244291 U CN200920244291 U CN 200920244291U CN 201599096 U CN201599096 U CN 201599096U
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Abstract
A high-efficiency high-temperature inside and outside mixed gas turbine belongs to the technology field of heat conversion. The object of the utility model is to resolve problems of low thermal conversion efficiency (25%-40%) of the existing internal combustion engine and a great amount of high-temperature pollution gases discharged into the air due to incomplete combustion. An intake port of the small impeller assembly is communicated with the external air, an air outlet of the small impeller assembly is communicated with an intake port of the great turbine assembly through a tepid exchanger, an air outlet of the great turbine assembly is communicated with the external air through a middle tepid exchanger and a low tepid exchanger, a bottom intake port of a burning chamber is communicated with the external air through a middle tepid exchanger and a low tepid exchanger, a top air outlet of the burning chamber is communicated with the external air through a high tepid exchanger and a low tepid exchanger, a burner is arranged inside the burning chamber, a principal shaft of the small impeller assembly is drivingly connected with a principal shaft of the great turbine assembly and an input rotating shaft of a speed-down coupling device, and an output rotating shaft of the speed-down coupling device is a mechanical power output shaft. The utility model is capable of high-efficiency transforming combustion heat energy of the fuel into mechanical energy, heat energy/mechanical energy transfer efficiency is 30% to 80%, the higher is the heating temperature, the higher is the transfer efficiency. The fuel may be combused continuously; thereby it is possible to reduce the pollutant to be discharged into the external air and to implement perfect combustion of the fuel.
Description
Technical field
The utility model relates to the technical field that thermal power transfer becomes mechanical energy.
Background technique
Existing internal-combustion engine is applied in the every field widely, wherein the quantity of automobile application is maximum, bring many facilities to the human lives, but its heat/machine conversion efficiency generally is between 20%～40%, all the other heat energy of 60%～80% can't utilize and need outwards discharging, simultaneously can not perfect combustions because of fuel, and its tail gas will discharge a large amount of dusty gass in air, make air be subjected to serious pollution, it is the one of the main reasons that cause earth environment to warm that tool is added up these.Brought loss and the destruction that to retrieve for human living environment in the future.
Stirling engine is that Stirling was in invention in 1816.Stirling engine is unique hot machine, because their theoretic efficient intrinsic peak efficiency no better than is called Carnot's cycle efficiency.Stirling engine produces power by when gases are heated, they expand, meet cold contraction.This is a kind of external-burning engine, and fuel is burnt continuously, and the expansion hydrogen (or helium) of evaporation makes piston motion as power gas, and expanding gas cools off at cold air chamber, carries out such cyclic process repeatedly.Because external-combustion engine has been avoided the quick-fried acting problem of shake of traditional combustion engine, thereby high efficiency, low noise, the low pollution and low operating cost have been realized.
But Stirling engine also has many problems to solve, the cost height of expansion chamber, pressing chamber, heater, cooling chamber, regenerator etc. for example, heat loss be explosive motor 2-3 doubly etc.So, can't become the motor of use in enormous quantities.
The model utility content
The utility model is in order to overcome existing internal-combustion engine thermal conversion efficiency low (between 20%～40%), incomplete combustion and in air the problem of a large amount of dusty gas of discharging, reach existing Stirling engine and also exist costs such as expansion chamber, pressing chamber, heater, cooling chamber, regenerator very high, heat loss is the 2-3 problem doubly of explosive motor.And then a kind of high-efficiency high-temperature internal and external mixed gas turbine proposed.
It by small impeller assembly, big turbine assembly, high-temperature heat exchanger, in warm exchanger, low temperature heat exchanger, firing chamber, burner, deceleration coupler form;
The suction port of small impeller assembly is communicated with ambient air, the air outlet of small impeller assembly is by the low temperature suction port of high-temperature heat exchanger, high-temperature heat exchanger, the high temperature air outlet of high-temperature heat exchanger is communicated with the suction port of big turbine assembly, the high temperature suction port of warm exchanger during the air outlet of big turbine assembly is passed through, in warm exchanger, in the low temperature air outlet of warm exchanger, the first high temperature suction port of low temperature heat exchanger, low temperature heat exchanger, the first low temperature air outlet of low temperature heat exchanger is communicated with ambient air, the high temperature air outlet of warm exchanger during the bottom air inlet of firing chamber passes through, in warm exchanger, in the low temperature suction port of warm exchanger, the high temperature air outlet of low temperature heat exchanger, low temperature heat exchanger, the low temperature suction port of low temperature heat exchanger is communicated with ambient air, the air outlet, top of firing chamber is by the high temperature suction port of high-temperature heat exchanger, high-temperature heat exchanger, the low temperature air outlet of high-temperature heat exchanger, the second high temperature suction port of low temperature heat exchanger, low temperature heat exchanger, the second low temperature air outlet of low temperature heat exchanger is communicated with ambient air, burner is arranged on inside, firing chamber, the main shaft of the main shaft of small impeller assembly and big turbine assembly, the input rotating shaft of deceleration coupler is in transmission connection mutually, and the output revolving shaft of deceleration coupler is the machine power output shaft.
This device after the burner ignition, need by the main shaft that external rotating power drives small impeller assembly, big turbine assembly rotate start after, rotation work voluntarily.
The utility model can directly convert the combustion heat energy of fuel to mechanical energy efficiently, and the conversion efficiency of its heat energy/mechanical energy is 30%～80%, and heating-up temperature is high more, and its thermal conversion efficiency is high more.Its total part number is existing below 20% of the total part number of internal-combustion engine.
The material of its temperature end and the material of firing chamber are used current material and promptly may be realized, for example available existing high-temperature resistant pottery, and its heatproof is 1300 ℃～1700 ℃, or material such as stainless steel, and is promptly cheap for manufacturing cost, and can realize the purpose of production in enormous quantities sale.
Because fuel is to burn continuously, this just might be reduced to inferior limit to the pollutant of not wishing to produce outside, and then has reduced environmental pollution, promptly realizes perfect combustion.
It also have fuel heat utilization height, running steadily, noise is minimum, simple in structure, to material requirements is low, easy to use, maintenance cost is low, with low cost, advantage that power/weight ratio is very big.
Description of drawings
Fig. 1 is an overall structure schematic representation of the present utility model.
Embodiment
Embodiment one: in conjunction with Fig. 1 present embodiment is described, present embodiment by small impeller assembly 1, big turbine assembly 2, high-temperature heat exchanger 3, in warm exchanger 4, low temperature heat exchanger 5, firing chamber 6, burner 7, deceleration coupler 8 form;
The suction port of small impeller assembly 1 is communicated with ambient air, the air outlet of small impeller assembly 1 is by the low temperature suction port of high-temperature heat exchanger 3, high-temperature heat exchanger 3, the high temperature air outlet of high-temperature heat exchanger 3 is communicated with the suction port of big turbine assembly 2, the high temperature suction port of warm exchanger 4 during the air outlet of big turbine assembly 2 is passed through, in warm exchanger 4, in the low temperature air outlet of warm exchanger 4, the first high temperature suction port of low temperature heat exchanger 5, low temperature heat exchanger 5, the first low temperature air outlet of low temperature heat exchanger 5 is communicated with ambient air, the high temperature air outlet of warm exchanger 4 during the bottom air inlet of firing chamber 6 passes through, in warm exchanger 4, in the low temperature suction port of warm exchanger 4, the high temperature air outlet of low temperature heat exchanger 5, low temperature heat exchanger 5, the low temperature suction port of low temperature heat exchanger 5 is communicated with ambient air, the air outlet, top of firing chamber 6 is by the high temperature suction port of high-temperature heat exchanger 3, high-temperature heat exchanger 3, the low temperature air outlet of high-temperature heat exchanger 3, the second high temperature suction port of low temperature heat exchanger 5, low temperature heat exchanger 5, the second low temperature air outlet of low temperature heat exchanger 5 is communicated with ambient air, burner 7 is arranged on 6 inside, firing chamber, the main shaft of the main shaft of small impeller assembly 1 and big turbine assembly 2, the input rotating shaft of deceleration coupler 8 is in transmission connection mutually, and the output revolving shaft of deceleration coupler 8 is the machine power output shaft.
This device after burner 7 ignition, after needing to start by the main axis rotation that external impetus drives small impeller assembly 1, big turbine assembly 2, rotation work voluntarily.
The power ratio of small impeller assembly 1 and big turbine assembly 2 is 1: 2 to 1: 6 (according to the heatproof degree of material, decision heating-up temperature and decide is in when gases are heated, they expand the ratio calculating of gas calorifics theorem).
High-temperature heat exchanger 3, in warm exchanger 4, low temperature heat exchanger 5 can select the heat exchanger of counter-flow heat exchange mode for use, the optional cylindrical of its structural type, flat etc.Exotic materials such as its material selection high temperature resistant stainless steel, beryllium copper, pottery, asbestos are made.
The optional gas of burner 7 employed fuel, liquid or solid, the concrete optional gasoline of fuel, diesel oil, alcohol, methyl alcohol, liquefaction vapour, rock gas, coal gas or mixed type liquid fuel etc.
The heating part of this device all should be in the adiabatic housing of insulation, to prevent scattering and disappearing of heat.
Working principle: after burner 7 ignition in the firing chamber 6, high temperature hot gas in the firing chamber 6 high-temperature heat exchanger 3 of will flowing through, when external impetus drags small impeller assembly 1, after the main axis rotation of big turbine assembly 2, small impeller assembly 1 sucks ambient air and compression, when described pressurized air passes through high-temperature heat exchanger 3, be heated and expand, temperature on heating is decided, it expands 2 to 6 times (according to the heatproof degree of material, decision heating-up temperature and deciding, calculate in gas calorifics theorem when gases are heated, they expand ratio), enter into the suction port of big turbine assembly 2 then, and promote big turbine assembly 2 high speed rotating, and the main shaft of simultaneously big turbine assembly 2 will drive the rotation of small impeller assembly 1 synchronous high-speed, and at this moment outside traction breaks away from; As long as thermal source constantly provides high temperature heat, small impeller assembly 1, big turbine assembly 2 go down high speed rotating.Big turbine assembly 2 will remain mechanical work and outwards export by deceleration coupler 8.High-temperature gas in the firing chamber 6 is flowed through behind the high-temperature heat exchanger 3, the temperature of its gas is also very high, so flow through again during low temperature heat exchanger 5, these thermal energy exchange can be given in the air that firing chamber 6 suction ports enter, realize that firing chamber 6 final delivery temperatures approach extraneous normal temperature.The temperature of the air outlet effluent air of big turbine assembly 2 also can be very high, and when warm exchanger 4, low temperature heat exchanger 5, its heat energy will exchange in the air that enters its high-temperature gas to firing chamber 6 suction ports in flowing through.Realize efficient backheat, and further improve the heat energy utilization rate, make the efficient of the whole thermal energy conversion mechanical energy of this device reach 30%～80%.
Claims (3)
1. high-efficiency high-temperature internal and external mixed gas turbine, it is characterized in that it by small impeller assembly (1), big turbine assembly (2), high-temperature heat exchanger (3), in warm exchanger (4), low temperature heat exchanger (5), firing chamber (6), burner (7), deceleration coupler (8) form;
The suction port of small impeller assembly (1) is communicated with ambient air, the air outlet of small impeller assembly (1) is by the low temperature suction port of high-temperature heat exchanger (3), high-temperature heat exchanger (3), the high temperature air outlet of high-temperature heat exchanger (3) is communicated with the suction port of big turbine assembly (2), the high temperature suction port of warm exchanger (4) during the air outlet of big turbine assembly (2) is passed through, in warm exchanger (4), in the low temperature air outlet of warm exchanger (4), the first high temperature suction port of low temperature heat exchanger (5), low temperature heat exchanger (5), the first low temperature air outlet of low temperature heat exchanger (5) is communicated with ambient air, the high temperature air outlet of warm exchanger (4) during the bottom air inlet of firing chamber (6) passes through, in warm exchanger (4), in the low temperature suction port of warm exchanger (4), the high temperature air outlet of low temperature heat exchanger (5), low temperature heat exchanger (5), the low temperature suction port of low temperature heat exchanger (5) is communicated with ambient air, the air outlet, top of firing chamber (6) is by the high temperature suction port of high-temperature heat exchanger (3), high-temperature heat exchanger (3), the low temperature air outlet of high-temperature heat exchanger (3), the second high temperature suction port of low temperature heat exchanger (5), low temperature heat exchanger (5), the second low temperature air outlet of low temperature heat exchanger (5) is communicated with ambient air, burner (7) is arranged on inside, firing chamber (6), the main shaft of the main shaft of small impeller assembly (1) and big turbine assembly (2), the input rotating shaft of deceleration coupler (8) is in transmission connection mutually, and the output revolving shaft of deceleration coupler (8) is the machine power output shaft.
2. high-efficiency high-temperature internal and external mixed gas turbine according to claim 1 is characterized in that the described small impeller assembly (1) and the power ratio of big turbine assembly (2) are 1: 2 to 1: 6.
3. high-efficiency high-temperature internal and external mixed gas turbine according to claim 1, it is characterized in that described high-temperature heat exchanger (3), in warm exchanger (4), low temperature heat exchanger (5) can select the heat exchanger of counter-flow heat exchange mode, the optional cylindrical of its structural type, flat for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202442913U CN201599096U (en) | 2009-12-08 | 2009-12-08 | High-efficiency high-temperature inside and outside mixed gas turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202442913U CN201599096U (en) | 2009-12-08 | 2009-12-08 | High-efficiency high-temperature inside and outside mixed gas turbine |
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| Publication Number | Publication Date |
|---|---|
| CN201599096U true CN201599096U (en) | 2010-10-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202442913U Expired - Lifetime CN201599096U (en) | 2009-12-08 | 2009-12-08 | High-efficiency high-temperature inside and outside mixed gas turbine |
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| CN (1) | CN201599096U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101709672B (en) * | 2009-12-07 | 2011-10-05 | 哈尔滨翔凯科技发展有限公司 | High-efficiency high-temperature internal and external mixed gas turbine |
| CN115263553A (en) * | 2022-08-08 | 2022-11-01 | 克兰茨(海南)科技有限公司 | Heat exchange type turbine generator and working method thereof |
-
2009
- 2009-12-08 CN CN2009202442913U patent/CN201599096U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101709672B (en) * | 2009-12-07 | 2011-10-05 | 哈尔滨翔凯科技发展有限公司 | High-efficiency high-temperature internal and external mixed gas turbine |
| CN115263553A (en) * | 2022-08-08 | 2022-11-01 | 克兰茨(海南)科技有限公司 | Heat exchange type turbine generator and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20101006 Effective date of abandoning: 20091208 |