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Low-entropy mixed-combustion gas-charging explosion-exhaust engine

An engine and explosive emission technology, applied in combustion engines, internal combustion piston engines, engine components, etc., can solve problems such as pollution, insolvency, and environmental damage

Active Publication Date: 2012-07-04
JIANGSU TONGDA MACHINERY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the limitation of the thermodynamic cycle mode of the external combustion engine and the thermodynamic cycle mode of the internal combustion engine, only part of the heat participates in the work cycle in these two cycle systems, and it also leads to value (that is, the temperature of the high-temperature heat source, that is, the temperature of the working medium when it is about to expand and work) is low and the The problem of high value (that is, the temperature of the low-temperature heat source, that is, the temperature of the working medium at the end of the expansion stroke / process) has led to unsolvable pollution problems, and eventually caused Neither the external combustion engine nor the internal combustion engine can substantially improve the thermal efficiency of the engine (the ratio of the output work to the calorific value of the fuel), and the problem of emission pollution cannot be fundamentally solved.
In fact, using these two thermodynamic cycle methods to convert fossil energy and biomass energy into thermal work is not only a huge waste of energy, but also a huge damage to the environment.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0159] Such as figure 1 The shown low-entropy mixed-combustion charged explosion-exhaust engine includes a compressor 2 and an explosive-exhaust engine 3, the gas inlet of the compressor 2 is set as a low-pressure oxygen-containing gas inlet, and the low-pressure oxygen-containing gas inlet is connected with a low-pressure oxygen-containing gas source 1 communication, the compressed gas outlet of the compressor 2 communicates with the combustion chamber charging port 301 of the combustion chamber 300 of the explosive exhaust engine 3, and an exhaust passage 302 is established on the combustion chamber 300, and the compressor 2 and There is no timing relationship between the explosive discharge engines 3, the explosive discharge engine 3 outputs power to the compressor 2, and the pressure bearing capacity at the compressed gas outlet of the compressor 2 is 10MPa, wherein the explosive discharge engine 3 Evacuation engine 3 can be made as piston type explosion-discharge engine ...

Embodiment 2

[0163] Such as figure 2 , image 3 and Figure 4 The shown low-entropy mixed-combustion gas-charged explosive exhaust engine includes a compressor 2, an explosive exhaust engine 3 and a high-pressure oxygen source 116. The gas inlet of the compressor 2 is set as a low-pressure oxygen-free gas inlet, and the low-pressure oxygen-free gas inlet It is communicated with the low-pressure oxygen-free source 101, and the compressed gas outlet of the compressor 2 is communicated with the combustion chamber charging port 301 of the combustion chamber 300 of the described explosive exhaust engine 3, and an exhaust passage 302 is established on the combustion chamber 300, so that There is no timing relationship between the compressor 2 and the explosive exhaust engine 3, and the explosive exhaust engine 3 outputs power to the compressor 2, at the compressed gas outlet of the compressor 2 and / or at the On the combustion chamber 300 and / or on the communication channel between the compres...

Embodiment 3

[0167] Such as Figure 5The difference between the shown low-entropy mixed-combustion charge-explosion engine and Embodiment 1 is that the low-entropy mixed-combustion charge-explosion engine also includes an expansion agent source 333, and an expansion agent inlet 4031 is provided on the combustion chamber 300 , the expansion agent source 333 communicates with the expansion agent inlet 4031 through the expansion agent control mechanism 3331 . The purpose of adding the expansion agent is to control (for example, reduce) the temperature of the working medium before the fuel entering the combustion chamber is burned, and at the same time increase the number of moles of the working medium and the pressure of the working medium after the fuel is burned, and improve the system performance. Thermal efficiency.

[0168] During specific implementation, the expansion agent inlet 4031 can also be provided on the compressor 2 and / or at the compressed gas outlet of the compressor 2 and / o...

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PUM

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Abstract

The invention discloses a low-entropy mixed-combustion gas-charging explosion-exhaust engine, which comprises a gas compressor and an explosion-exhaust engine. A gas inlet of the gas compressor is a low-pressure oxygen-bearing gas inlet, a compressed gas outlet of the gas compressor is communicated with a gas charging hole of a combustion chamber of the explosion-exhaust engine, the pressure bearing capacity of the compressed gas outlet of the gas compressor is higher than 1MPa, and the gas compressor and the explosion-exhaust engine have no timing relation. The low-entropy mixed-combustion gas-charging explosion-exhaust engine is high-efficiency and low-emission and has the advantages of excellent load response and higher environmental protection and energy saving performances.

Description

technical field [0001] The invention relates to the field of engines, in particular to an air-filled explosive exhaust engine. Background technique [0002] In 1769, the birth of the external combustion engine directly triggered the first industrial revolution of mankind, and also created Great Britain, an empire on which the sun never sets. The birth of the gasoline engine in 1883 and the birth of the diesel engine in 1897 marked the beginning of mankind's transition from the era of external combustion to the era of internal combustion. Internal combustion engines represented by gasoline engines and diesel engines have built the power foundation of modern civilization and carried countless dreams of human beings. It can be seen that both external combustion engines and internal combustion engines have made immeasurable contributions to the progress of human civilization. Today, a country's internal combustion and external combustion engine design, research and development...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F02B33/02F02B33/40F02B29/04F02M25/00F02M37/00F02B41/02F02G5/04
CPCY02T10/146Y02T10/166Y02T10/12
Inventor 靳北彪
Owner JIANGSU TONGDA MACHINERY
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