CN105651069A - Energy-saving environment-friendly efficient drying system - Google Patents
Energy-saving environment-friendly efficient drying system Download PDFInfo
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- CN105651069A CN105651069A CN201610065193.8A CN201610065193A CN105651069A CN 105651069 A CN105651069 A CN 105651069A CN 201610065193 A CN201610065193 A CN 201610065193A CN 105651069 A CN105651069 A CN 105651069A
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- 238000001035 drying Methods 0.000 title claims abstract description 15
- 238000002485 combustion reaction Methods 0.000 claims abstract description 43
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000003546 flue gas Substances 0.000 claims abstract description 31
- 239000002918 waste heat Substances 0.000 claims abstract description 21
- 239000000446 fuel Substances 0.000 claims description 12
- 238000010248 power generation Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 3
- 241000628997 Flos Species 0.000 claims 2
- 238000005276 aerator Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 13
- 238000011084 recovery Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 239000012855 volatile organic compound Substances 0.000 description 16
- 239000007791 liquid phase Substances 0.000 description 4
- 239000012808 vapor phase Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010795 Steam Flooding Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- -1 aluminum gold Chemical compound 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/10—Arrangements for using waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/10—Arrangements for using waste heat
- F27D17/102—Arrangements for using waste heat including pyrolising the waste gases
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Drying Of Solid Materials (AREA)
Abstract
本发明公开一种节能环保高效烘干系统，包括固化炉体和燃烧装置，所述固化炉体内设置有第一区和第二区，所述第一区与第二区相通，所述第二区设置高温烟气排放口，所述高温烟气排放口通过烟气导入管与燃烧装置的助燃空气输入口连接，所述燃烧装置的热源输出口与换热器连接，鼓风机将空气输入所述换热器加热后输入所述第一区的热源导入口。本发明具有的优点和有益技术效果如下：①将第二区内的含有高浓度VOC气体的高温烟气回收用于燃烧装置内助燃，高温排放的回收效率达到99％以上，可以节约能源；②通过高温燃烧，可以使高温排放中的高浓度VOC气体完全被燃烧降解，对环境不再造成污染；③多级余热回收利用，且排放尾气净化，节能又环保。
The invention discloses an energy-saving, environment-friendly and high-efficiency drying system, which includes a curing furnace body and a combustion device. The curing furnace body is provided with a first zone and a second zone, the first zone communicates with the second zone, and the second zone The high-temperature flue gas discharge port is set in the area, and the high-temperature flue gas discharge port is connected to the combustion-supporting air input port of the combustion device through the flue gas introduction pipe, the heat source output port of the combustion device is connected to the heat exchanger, and the air blower enters the air into the After being heated by the heat exchanger, it is input into the heat source inlet of the first zone. The advantages and beneficial technical effects of the present invention are as follows: ①Recover the high-temperature flue gas containing high-concentration VOC gas in the second zone for combustion support in the combustion device, and the recovery efficiency of high-temperature emissions can reach more than 99%, which can save energy; ② Through high-temperature combustion, the high-concentration VOC gas in the high-temperature exhaust can be completely degraded by combustion, and no pollution to the environment is caused; ③Multi-stage waste heat recovery and utilization, and exhaust gas purification, energy saving and environmental protection.
Description
【技术领域】【Technical field】
本发明涉及一种烘干系统，特别涉及一种可以完全消除挥发性有机化合物(VOC)排放的节能环保高效烘干系统。The invention relates to a drying system, in particular to an energy-saving, environment-friendly and high-efficiency drying system that can completely eliminate the emission of volatile organic compounds (VOC).
【背景技术】【Background technique】
固化炉可以用于树脂以及铝金工件等在较高的温度放置在炉体内进行热处理。工件在高温处理的过程中，工件中的挥发性有机化合物(VOC)气体随尾气直接排出到环境中，将会对环境造成严重污染。The curing furnace can be used for resin and aluminum gold workpieces to be placed in the furnace body at a higher temperature for heat treatment. During the high-temperature treatment of the workpiece, the volatile organic compound (VOC) gas in the workpiece is directly discharged into the environment along with the exhaust gas, which will cause serious pollution to the environment.
申请号为201310259581.6的中国发明专利公开了一种烟道余热可回收利用的燃气式铝搪瓷加热固化炉，其包括炉体和传送装置。炉体内设有低温区和高温区，其低温区和高温区的炉体上分别设有热交换室，每个热交换室内设有循环风机、燃烧室和燃气式燃烧机。低温区燃烧室的排烟管道直接排出炉体外；高温区燃烧室的排烟管道与燃烧室之间连接有较长的余热回收管道，其余热回收管道依次经过炉体内的高温区、低温区，再连接排烟管道从炉体排出。虽然使废气余热得到回收利用，达到一定的节能减排的目的，但是无法彻底清除挥发性有机化合物(VOC)排放污染。The Chinese invention patent with the application number 201310259581.6 discloses a gas-fired aluminum enamel heating and curing furnace that can recover waste heat from the flue, which includes a furnace body and a conveying device. The furnace body is provided with a low-temperature zone and a high-temperature zone, and the furnace body of the low-temperature zone and the high-temperature zone are respectively provided with heat exchange chambers, and each heat exchange chamber is equipped with a circulating fan, a combustion chamber and a gas burner. The exhaust pipe of the combustion chamber in the low temperature area is directly discharged from the furnace body; the exhaust pipe of the combustion chamber in the high temperature area is connected to the combustion chamber with a long waste heat recovery pipe, and the remaining heat recovery pipe passes through the high temperature area and the low temperature area of the furnace body in sequence. Then connect the exhaust pipe to discharge from the furnace body. Although the waste heat of exhaust gas can be recycled to achieve a certain purpose of energy saving and emission reduction, it is impossible to completely remove the emission pollution of volatile organic compounds (VOC).
【发明内容】【Content of invention】
本发明的目的是针对上述现技术存在的不足，提供一种可以彻底消除挥发性有机化合物(VOC)气体排放污染，节能高效且更为环保的节能环保高效烘干系统。The object of the present invention is to address the shortcomings of the above-mentioned prior art, and provide an energy-saving, environment-friendly, high-efficiency drying system that can completely eliminate volatile organic compound (VOC) gas emission pollution, is energy-saving, efficient, and more environmentally friendly.
为了实现上述目的，本发明是这样实现的：一种节能环保高效烘干系统，包括固化炉体和燃烧装置，所述固化炉体内设置有第一区和第二区，所述第一区与第二区相通，所述第二区设置高温烟气排放口，所述高温烟气排放口通过烟气导入管与燃烧装置的助燃空气输入口连接，所述燃烧装置的热源输出口与换热器连接，鼓风机将空气输入所述换热器加热后输入所述第一区的热源导入口。In order to achieve the above object, the present invention is achieved in the following way: an energy-saving, environment-friendly and high-efficiency drying system includes a curing furnace body and a combustion device, the curing furnace body is provided with a first zone and a second zone, and the first zone and the The second area is connected, and the second area is provided with a high-temperature flue gas discharge port. The high-temperature flue gas discharge port is connected to the combustion-supporting air input port of the combustion device through the flue gas introduction pipe, and the heat source output port of the combustion device is connected to the heat exchange The air blower is connected to the heat exchanger, and the blower sends the air into the heat source inlet of the first zone after being heated by the heat exchanger.
所述第一区设置低温排放口，所述低温排放口通过低温烟气导管与混合器连接，所述混合器与燃烧装置的燃料入口连接。The first zone is provided with a low-temperature discharge port, and the low-temperature discharge port is connected to a mixer through a low-temperature flue gas conduit, and the mixer is connected to a fuel inlet of a combustion device.
所述混合器与螺杆进料装置连接，将燃料通过螺杆进料装置输入到混合器内与烟气混合后输入燃烧装置进行燃烧。The mixer is connected with the screw feeding device, and the fuel is input into the mixer through the screw feeding device to mix with flue gas and then input to the combustion device for combustion.
所述燃烧装置的排放烟道与余热锅炉的入口连接。The exhaust flue of the combustion device is connected with the inlet of the waste heat boiler.
所述余热锅炉通过管道与螺杆膨胀发电连接，所述螺杆膨胀发电与余热锅炉连接，形成发电循环回路，可以进行发电。The waste heat boiler is connected to the screw expansion power generation through pipes, and the screw expansion power generation is connected to the waste heat boiler to form a power generation cycle loop for power generation.
所述混合器与燃烧装置之间通过螺杆输送装置连接，可以进行定量输送，有利于进料控制。The mixer and the combustion device are connected by a screw conveying device, which can carry out quantitative conveying, which is beneficial to feed control.
与现有技术相比，本发明具有的优点和有益技术效果如下：①将第二区内的含有高浓度VOC气体的高温烟气全部回收用于燃烧装置内助燃，高温排放的回收效率达到99％以上，可以节约能源；②通过高温燃烧，可以使高温排放中的高浓度VOC完全被降解，对环境不再造成污染；③多级余热回收利用，且排放尾气净化，节能又环保。Compared with the prior art, the present invention has the following advantages and beneficial technical effects: ① All the high-temperature flue gas containing high-concentration VOC gas in the second zone is recovered for combustion in the combustion device, and the recovery efficiency of high-temperature emissions reaches 99%. % or more, can save energy; ②Through high-temperature combustion, the high-concentration VOC in high-temperature emissions can be completely degraded, and no longer pollute the environment; ③Multi-stage waste heat recovery and utilization, and exhaust gas purification, energy saving and environmental protection.
【附图说明】【Description of drawings】
图1为本发明一种节能环保高效烘干系统的系统结构图。Fig. 1 is a system structure diagram of an energy-saving, environment-friendly and high-efficiency drying system of the present invention.
【具体实施方式】【detailed description】
以下结合附图和具体实施例对本发明进行详细的描述说明。The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
一种节能环保高效烘干系统，如图1所示，包括固化炉体1和燃烧装置8。所述固化炉体1设置有第一区11和第二区12，所述第一区11与第二区12相通，待干燥物件顺序通过第一区11和第二区12进行烘干。在第二区12内，被烘干物件在高温情况下产生高浓度VOC气体，对环境造成严重污染。在所述第二区12设置高温烟气排放口14，所述高温烟气排放口14与烟气导入管81连接，所述烟气导入管81的另一端与燃烧装置8的助燃空气输入口连接，将全部高温的排放烟气导入到所述燃烧装置8中助燃。将含有大量挥发性有机化合物(VOC)的烟气全部导入燃烧装置8中作为助燃空气，可以提高燃烧装置8助燃温度的同时，在燃烧装置8内与燃料混合燃烧温度达到800℃以上。在高达800℃的高温燃烧下，挥发性有机化合物(VOC)气体被燃烧消除掉，最低限度的降低了排放污染。在所述烟气导入管81中安装导入风机82，用于抽取所述第二区12内排放的高VOC气体含量的烟气。所述燃烧装置8的热源输出口与换热器7连接，鼓风机71通过输送管将空气输入所述换热器7加热到260℃后通过热源导入管72输入所述第一区11的热源导入口，为固化炉体1内提供干燥热源。An energy-saving, environment-friendly and high-efficiency drying system, as shown in FIG. 1 , includes a curing furnace body 1 and a combustion device 8 . The curing furnace body 1 is provided with a first zone 11 and a second zone 12 , the first zone 11 communicates with the second zone 12 , and the objects to be dried pass through the first zone 11 and the second zone 12 to be dried in sequence. In the second zone 12, the objects to be dried produce high-concentration VOC gas under high temperature conditions, causing serious pollution to the environment. A high-temperature flue gas discharge port 14 is provided in the second area 12, and the high-temperature flue gas discharge port 14 is connected to a flue gas introduction pipe 81, and the other end of the flue gas introduction pipe 81 is connected to the combustion air input port of the combustion device 8. connected, all the high-temperature exhaust flue gas is introduced into the combustion device 8 to support combustion. All the flue gas containing a large amount of volatile organic compounds (VOC) is introduced into the combustion device 8 as combustion-supporting air, which can increase the combustion-supporting temperature of the combustion device 8 and at the same time, the mixed combustion temperature with the fuel in the combustion device 8 can reach 800°C or above. Under high-temperature combustion of up to 800°C, volatile organic compound (VOC) gases are eliminated by combustion, which minimizes emission pollution. An introduction fan 82 is installed in the flue gas introduction pipe 81 for extracting the flue gas with high VOC gas content discharged in the second zone 12 . The heat source output port of the combustion device 8 is connected to the heat exchanger 7, and the air blower 71 enters the heat exchanger 7 through the delivery pipe and heats the air to 260°C, and then enters the heat source introduction of the first zone 11 through the heat source introduction pipe 72. The mouth provides a drying heat source for the curing furnace body 1.
所述第一区11上设置低温排放口13，所述低温排放口13设置一个分支接口通过第二烟气导管21与混合器2连接，所述混合器2可以是通过螺杆进料装置3与燃烧装置8的燃料入口连接，引用温度为100-200℃的低温烟气在混合器4内与燃料混合，可以预热燃料，可以使燃料燃烧更加充分，减少氮氧化物的产生。其中，引用低温烟气与燃料的质量比为1.2：1，这样配比预热效果好，且可以提高燃烧效率。所述混合器4与螺杆进料装置5连接，将燃料通过螺杆进料装置3输入到混合器2内与低温烟气混合。在第二烟气导管21中设置第二引风机22。所述混合器2与燃烧装置8之间可以通过螺杆输送装置3连接，可以进行定量输送，用于进料控制。所述燃烧装置8的排放烟道与余热锅炉6的入口连接，温度高800℃的烟气经过余热锅炉6进行余热回收，降温到150℃然后通过烟气排放管73排放。所述余热锅炉6通过管道与螺杆膨胀发电4连接，所述螺杆膨胀发电4通过管道与余热锅炉6连接，形成发电循环回路。在所述发电循环回路中安装循环泵41。余热锅炉6通过吸收高温排放余热将水或者其他介质等气化为蒸汽状态，蒸汽驱动螺杆膨胀发电进行发电，供居民及生产使用，可以做到对能源的充分利用。The first zone 11 is provided with a low-temperature discharge port 13, and the low-temperature discharge port 13 is provided with a branch interface connected to the mixer 2 through the second flue gas conduit 21, and the mixer 2 can be connected to the The fuel inlet of the combustion device 8 is connected, and the low-temperature flue gas with a temperature of 100-200°C is mixed with the fuel in the mixer 4, which can preheat the fuel, make the fuel burn more fully, and reduce the generation of nitrogen oxides. Among them, the mass ratio of low-temperature flue gas to fuel is quoted as 1.2:1, which has a good preheating effect and can improve combustion efficiency. The mixer 4 is connected with the screw feeding device 5, and the fuel is input into the mixer 2 through the screw feeding device 3 and mixed with the low-temperature flue gas. A second induced draft fan 22 is arranged in the second flue gas conduit 21 . The mixer 2 and the combustion device 8 can be connected by a screw conveying device 3, and quantitative conveying can be carried out for feeding control. The exhaust flue of the combustion device 8 is connected to the inlet of the waste heat boiler 6 , the flue gas with a temperature higher than 800° C. passes through the waste heat boiler 6 for waste heat recovery, cools down to 150° C., and then is discharged through the flue gas discharge pipe 73 . The waste heat boiler 6 is connected to the screw expansion power generation 4 through pipelines, and the screw expansion power generation 4 is connected to the waste heat boiler 6 through pipelines to form a power generation cycle. A circulation pump 41 is installed in the power generation circulation loop. The waste heat boiler 6 absorbs high temperature and discharges waste heat to gasify water or other media into a steam state, and the steam drives the screw expansion to generate electricity for residents and production use, which can make full use of energy.
所述燃烧装置可以是生物质燃烧炉，在所述生物质燃烧炉内设置炉排，在所述炉排下设置分风板，以使进风更为均匀，提高燃烧效率。所述燃料可以是煤炭颗粒或生物质颗粒。The combustion device may be a biomass combustion furnace, a fire grate is arranged in the biomass combustion furnace, and an air distribution plate is arranged under the fire grate to make the air intake more uniform and improve the combustion efficiency. The fuel may be coal particles or biomass particles.
所述余热锅炉可以是热管余热锅炉，其包括设置进水口和出气口的密封容器和热管，所述热管一端置于所述容器内将容器内的水加热成为蒸汽，所述热管的另一端置于烟气通道等热源中，将热量吸收后传导到容器的一定进行换热。热管(heatpipe)在一个封闭的体系内，依靠流体的相态变化(液相变为汽相或汽相变为液相)来传递热量的装置。当某种介质由液相变为汽相(如水蒸发或沸腾)时，会吸收热量；而当介质由汽相变为液相(如蒸汽的凝结)时，会放出热量。将这两种过程巧妙地结合在一起，并置于封闭的容器内，就构成了一个传热元件。所述余热锅炉可以采用现有结构。The waste heat boiler may be a heat pipe waste heat boiler, which includes a sealed container with a water inlet and an air outlet and a heat pipe. One end of the heat pipe is placed in the container to heat the water in the container into steam, and the other end of the heat pipe is placed In the heat source such as the flue gas channel, the heat is absorbed and then transferred to the container for heat exchange. A heat pipe is a device that transfers heat by means of a fluid phase change (liquid phase to vapor phase or vapor phase to liquid phase) in a closed system. When a medium changes from a liquid phase to a vapor phase (such as water evaporation or boiling), heat is absorbed; and when a medium changes from a vapor phase to a liquid phase (such as steam condensation), heat is released. Combining these two processes ingeniously and placing them in a closed container constitutes a heat transfer element. The waste heat boiler can adopt an existing structure.
本发明所述的螺杆膨胀发电4、换热器及混合器等其他相关设备均为行业内常用装置，在此不再累赘。The screw expansion power generation 4, heat exchanger, mixer and other related equipment described in the present invention are all commonly used devices in the industry, and are not redundant here.
以上详细描述了本发明的较佳具体实施例，应当理解，本领域的普通技术无需创造性劳动就可以根据本发明的构思做出诸多修改和变化。因此，凡本技术领域中技术人员依本发明构思在现有技术基础上通过逻辑分析、推理或者根据有限的实验可以得到的技术方案，均应该在由本权利要求书所确定的保护范围之中。The preferred specific embodiments of the present invention have been described in detail above, and it should be understood that those skilled in the art can make many modifications and changes according to the concept of the present invention without creative work. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of the present invention through logical analysis, reasoning or limited experiments on the basis of the prior art should be within the scope of protection defined by the claims.
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