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Oxygen-enriched combustion experiment evaluation device

An experimental device and oxygen-enriched combustion technology, applied in the direction of instruments, teaching models, material thermal development, etc., can solve the problems of high cost and inconvenient operation, and achieve the effect of low cost and simple structure

Active Publication Date: 2015-07-15
CHINA PETROLEUM & CHEM CORP QINGDAO RES INST OF SAFETY ENG +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to solve the problems of high cost and inconvenient operation of oxygen-enriched combustion equipment in the prior art, the present invention provides a low-cost and convenient method for studying the influence of oxygen-enriched combustion-supporting technology on various indicators such as heating furnace combustion efficiency, exhaust gas composition and content, etc. , looking for economical, efficient, safe and environmentally friendly oxygen-enriched combustion technical parameters for industrial applications

Method used

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  • Oxygen-enriched combustion experiment evaluation device

Examples

Experimental program
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Effect test

Embodiment 1

[0018] An oxygen-enriched combustion evaluation experimental device includes a heating furnace 1 and a smoke outlet 2. The heating furnace 1 is equipped with an air inlet pipe 10, and the air inlet pipe 10 is connected to an oxygen-enriched pipeline and an air pipeline. The oxygen-enriched pipeline is connected with an oxygen-enriched generating device 4 ; the air pipeline is connected with a blast device 3 . An oxygen analysis probe connected to an oxygen analyzer 6 is installed on the intake pipe 10 ; the heating furnace 1 is connected to a fuel pipeline, and the fuel pipeline is connected to a fuel supply device 5 . A first flow meter and a flow rate regulator are installed on the fuel pipeline. Through the flow rate regulator, the user can adjust the fuel supply rate. Through the flow meter, the user can calculate the theoretical value of fuel combustion in each period in combination with the unit quantity of fuel heat. total heat generated. A flame temperature detector 7...

Embodiment 2

[0022] On the basis of Example 1, a kind of oxygen-enriched combustion evaluation experimental device can also be that, there is a first damper 31 on the oxygen-enriched pipeline, and the first damper 31 is connected with an oxygen-enriched heating tube in parallel, and the oxygen-enriched heating tube A second damper 32 is installed on the top, and the oxygen-enriched heating pipe extends into the chimney 2; a third damper 41 is provided on the air pipeline, and an air heating pipe is connected in parallel with the third damper 41, and the air heating pipe is installed There is a fourth damper 42, and the air heating pipe extends into and out of the chimney 2.

[0023] The oxygen-enriched pipeline is connected in parallel with an oxygen-enriched heating pipe extending into and out of the chimney 2, and the air pipeline is connected in parallel with an air heating pipe extending into and out of the chimney 2, and the user can close the first damper 31 or the third damper 41, O...

Embodiment 3

[0025] On the basis of embodiment 1 or embodiment 2, a kind of oxygen-enriched combustion evaluation experimental device can also be, also comprise server, display screen is installed on the server, described server is connected with temperature detector, oxygen analyzer, flame temperature respectively. The detector 7, the flue gas analyzer 9, the first flowmeter, and the second flowmeter are connected. The server also includes a control mechanism, which is connected to the flow rate regulator, the blast device 3, the oxygen-enriched generator 4, the first damper 31, the second damper 32, the third damper 41, the fourth damper 42, and the flow rate Regulator. The control mechanism is connected with each component, which can play the role of control and adjustment, and facilitates the operation of each component by the user.

[0026] The oxygen-enriched combustion evaluation experimental device includes a server, and the user can conveniently obtain the experimental parameters...

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Abstract

An oxygen-enriched combustion experiment evaluation device comprises a heating furnace and a chimney; the bottom of the heating furnace is provided with an air inlet pipe; the air inlet pipe is connected to an oxygen-enriching pipeline and an air pipeline; an oxygen analysis probe, which is connected to an oxygen analyzer, is arranged on the air inlet pipe; the heating furnace is connected to a fuel pipeline, the fuel pipeline is connected to a fuel supply device, a first flow meter and a flow speed regulator are arranged on the fuel pipeline; a flame temperature detector with a flame temperature detection probe and a heat calculating device are arranged on the heating furnace; and a flue gas analysis probe, which is connected to a flue gas analyzer, is arranged in the chimney. The air and oxygen is mixed in the air inlet pipe, the oxygen analyzer can detect the oxygen content; the fuel burns in the mixed gas, the flame temperature can be conveniently measured by the flame temperature detector, the flue gas components and contents can be detected by the flue gas analysis probe, and finally the heat generated by the combustion can be measured by the heat calculating device.

Description

technical field [0001] The invention relates to an oxygen-enriched combustion experimental device, in particular to an oxygen-enriched combustion experimental device capable of conveniently detecting combustion effects. Background technique [0002] Oxygen-enriched combustion is one of the energy-saving technologies in modern combustion. Oxygen-enriched combustion-supporting technology can reduce the ignition point of fuel, accelerate combustion speed, promote complete combustion, increase flame temperature, reduce the amount of flue gas after combustion, improve heat utilization rate and reduce excess air coefficient, save energy and reduce emissions. It is called "resource creativity" technology". Therefore, the application prospect of oxygen-enriched combustion-supporting technology in the field of heating furnace combustion-supporting is very broad. [0003] However, in the prior art, the cost of oxygen-enriched combustion equipment is high, and the efficiency of oxyge...

Claims

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Application Information

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IPC IPC(8): G01N25/26G09B25/00
Inventor 徐伟王振刚张帆费轶石宁
Owner CHINA PETROLEUM & CHEM CORP QINGDAO RES INST OF SAFETY ENG
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