CN205874319U - Biomass briquette fuel's heat, electricity, gas cogeneration system - Google Patents
Biomass briquette fuel's heat, electricity, gas cogeneration system Download PDFInfo
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- 239000002028 Biomass Substances 0.000 title claims abstract description 36
- 239000000446 fuel Substances 0.000 title claims abstract description 24
- 230000005611 electricity Effects 0.000 title claims abstract description 17
- 239000004484 Briquette Substances 0.000 title description 4
- 238000000465 moulding Methods 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000000428 dust Substances 0.000 claims description 12
- 238000002309 gasification Methods 0.000 claims description 12
- 239000003610 charcoal Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims 4
- -1 electricity Substances 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 238000001035 drying Methods 0.000 abstract description 16
- 238000000746 purification Methods 0.000 abstract description 10
- 239000002994 raw material Substances 0.000 abstract description 10
- 238000010248 power generation Methods 0.000 abstract description 8
- 238000000197 pyrolysis Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 32
- 238000002485 combustion reaction Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000007723 transport mechanism Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
-
- 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
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Gasification And Melting Of Waste (AREA)
Abstract
本实用新型属于生物质能源利用技术领域，尤其涉及生物质成型燃料的热、电、气联产系统，包括成型装置、固定床气化炉、净化装置、发电装置和储气装置。本实用新型设计合理，实现了将生物质原料从粉碎、干燥、成型、热解到燃气净化、供电、供暖、供气的一体式综合性处理，提高了生物质能源的利用率。
The utility model belongs to the technical field of biomass energy utilization, and in particular relates to a heat, electricity and gas cogeneration system of biomass molding fuel, including a molding device, a fixed bed gasifier, a purification device, a power generation device and a gas storage device. The utility model has a reasonable design, realizes the integrated comprehensive treatment of biomass raw materials from crushing, drying, molding, pyrolysis to gas purification, power supply, heating, and gas supply, and improves the utilization rate of biomass energy.
Description
技术领域technical field
本实用新型属于生物质能源利用技术领域，尤其涉及生物质成型燃料的热、电、气联产系统。The utility model belongs to the technical field of biomass energy utilization, in particular to a heat, electricity and gas cogeneration system of biomass molding fuel.
背景技术Background technique
随着我国经济工业化和农村城镇化的快速进程，造成石化能源短缺、温室气体及污染物排放严重的现状，并在一定程度上限制了我国经济可持续性的健康发展。With the rapid process of my country's economic industrialization and rural urbanization, the shortage of petrochemical energy and the serious emission of greenhouse gases and pollutants have resulted, and to a certain extent, limited the sustainable and healthy development of my country's economy.
生物质是唯一可再生的碳源，并可以转化为固态、液态、气态的可再生清洁资源。我国的生物质资源非常丰富，研究表明每年约3.4亿吨农作物剩余物和3.5亿吨林业剩余物可供能源化利用，折合约3.7亿吨的标准煤。现阶段可作为能源的生物质原料主要为各种农林剩余物，资源分布广泛且分散，较少受地域限制。从生物质能的整个过程分析，理论上是CO2零排放，生物质能的利用有利于改善我国能源结构，提高能源安全性。Biomass is the only renewable carbon source and can be converted into solid, liquid, and gaseous renewable and clean resources. my country is very rich in biomass resources. Studies have shown that about 340 million tons of crop residues and 350 million tons of forestry residues can be used for energy every year, equivalent to about 370 million tons of standard coal. At present, the biomass raw materials that can be used as energy are mainly various agricultural and forestry residues, and the resources are widely distributed and scattered, and are less subject to geographical restrictions. From the analysis of the whole process of biomass energy, it is theoretically zero emission of CO2 , and the utilization of biomass energy is conducive to improving China's energy structure and improving energy security.
固定床气化炉适用于分布型的生物质资源，相对应分散的农林剩余物资源和小规模燃气用户应用广泛。目前，将生物质热解气化发电的系统，存在燃气出口温度高，排渣含碳量高，余热利用低和残炭损失高等问题，燃气中的焦油在低温状态下冷却后，亦对设备造成不利影响等。Fixed-bed gasifiers are suitable for distributed biomass resources, and are widely used for scattered agricultural and forestry residue resources and small-scale gas users. At present, the biomass pyrolysis gasification power generation system has problems such as high gas outlet temperature, high carbon content in slag discharge, low waste heat utilization and high residual carbon loss. After the tar in the gas is cooled at low temperature, it will also damage the equipment. cause adverse effects, etc.
开发新的气化发电联产热、气系统，合理利用当地的农林剩余物，使其全面转化为可利用的资源，满足当地居民生活用电、用气、供暖需求，可避免剩余物造成的空气污染、火灾隐患等，同时能降低工业燃煤用量，降低CO2、SO2、NOx等污染物排放量，清洁燃烧节能减排。Develop a new gasification power generation cogeneration heat and gas system, rationally utilize the local agricultural and forestry residues, and turn them into usable resources in an all-round way to meet the needs of local residents for electricity, gas, and heating, and avoid damage caused by residues. Air pollution, fire hazards, etc., while reducing industrial coal consumption, reducing CO 2 , SO 2 , NO x and other pollutant emissions, clean combustion, energy saving and emission reduction.
实用新型内容Utility model content
本实用新型的目的是提供一种生物质成型燃料的热、电、气联产系统，本实用新型设计合理，集农林剩余物粉碎、干燥、成型、热解、燃气净化、供电、供气于一体，能够有效利用农林剩余物等生物质原料。The purpose of this utility model is to provide a heat, electricity and gas cogeneration system for biomass briquette fuel. It can effectively utilize biomass raw materials such as agricultural and forestry residues.
为解决上述技术问题，本实用新型采用的技术方案如下：For solving the problems of the technologies described above, the technical scheme that the utility model adopts is as follows:
设计一种生物质成型燃料的热、电、气联产系统，所述系统包括成型装置、固定床气化炉、净化装置、发电装置和储气装置；Design a heat, electricity and gas cogeneration system of biomass briquette fuel, the system includes a briquette device, a fixed bed gasifier, a purification device, a power generation device and a gas storage device;
成型装置包括进、出料口顺次连接的粉碎机构、干燥机构、成型机构和燃料仓，粉碎机构的进料口与生物质料仓连接，燃料仓的出料口与固定床气化炉的进料口连接；The molding device includes a crushing mechanism, a drying mechanism, a molding mechanism and a fuel bin connected in sequence by the inlet and outlet ports. Material port connection;
净化装置包括进、出气口顺次连接的旋风除尘器和除焦油器，旋风除尘器的进气口与固定床气化炉的出气口连接，除焦油器的出气口与储气装置连接；The purification device includes a cyclone dust collector and a tar remover connected in sequence to the gas inlet and outlet, the gas inlet of the cyclone dust collector is connected to the gas outlet of the fixed bed gasifier, and the gas outlet of the tar remover is connected to the gas storage device;
发电装置包括锅炉、汽轮机和发电机，锅炉的进料口与固定床气化炉的出料口连接，锅炉的蒸汽出口与汽轮机的蒸汽进口连接，汽轮机的转轴与发电机连接。The power generation device includes a boiler, a steam turbine and a generator. The feed port of the boiler is connected with the discharge port of the fixed-bed gasifier, the steam outlet of the boiler is connected with the steam inlet of the steam turbine, and the rotating shaft of the steam turbine is connected with the generator.
优选的，所述汽轮机的蒸汽出口通过水箱与锅炉的进水口连接。Preferably, the steam outlet of the steam turbine is connected to the water inlet of the boiler through a water tank.
优选的，旋风除尘器和除焦油器通过管道连接，管道上设有风冷热交换器，风冷热交换器的进气口与风机连接，出气口分别与干燥机构和固定床气化炉的进气口连接。Preferably, the cyclone dust collector and the tar remover are connected through a pipeline, and an air-cooled heat exchanger is arranged on the pipeline, the air inlet of the air-cooled heat exchanger is connected with the fan, and the gas outlet is connected with the drying mechanism and the fixed-bed gasifier respectively. Inlet connection.
优选的，所述汽轮机的蒸汽出口和水箱通过管道连接，管道上设有用于供暖的水冷热交换器。Preferably, the steam outlet of the steam turbine is connected to the water tank through a pipeline, and a water-cooled heat exchanger for heating is provided on the pipeline.
优选的，所述除焦油器的排油口与锅炉的进料口连接。Preferably, the oil discharge port of the tar remover is connected with the feed port of the boiler.
优选的，所述固定床气化炉的出气口还与锅炉的进料口连接。Preferably, the gas outlet of the fixed-bed gasifier is also connected to the feed inlet of the boiler.
优选的，所述锅炉的进料口与固定床气化炉的出料口之间设有炭粉碎机构。Preferably, a char crushing mechanism is provided between the feed port of the boiler and the discharge port of the fixed-bed gasifier.
优选的，所述的干燥机构为双层带式干燥机。Preferably, the drying mechanism is a double-layer belt dryer.
本实用新型在工作时，采用通过皮带机或其他中转运输机构作为各个机构之间的运输工具，首先将生物质料仓中的生物质原料输向粉碎机构，经过粉碎机构的捶打、切片后，输向干燥机构，干燥机构选用双层带式干燥机，热空气自下而上穿透双层带上的生物质原料，能够有效将其水分含量控制在20％以下；干燥后的生物质原料进入成型机构进行挤压成型，形成30mm左右的块状燃料或10mm左右颗粒状燃料，并存储在燃料仓中；When the utility model is working, a belt conveyor or other transfer transport mechanism is used as the transport tool between the various mechanisms. First, the biomass raw material in the biomass material bin is transported to the crushing mechanism, and after being beaten and sliced by the crushing mechanism, it is transported to the crushing mechanism. To the drying mechanism, the drying mechanism uses a double-layer belt dryer, and the hot air penetrates the biomass raw material on the double-layer belt from bottom to top, which can effectively control its moisture content below 20%; the dried biomass raw material enters The molding mechanism performs extrusion molding to form a block fuel of about 30mm or a granular fuel of about 10mm, and store it in the fuel bin;
燃料仓中的燃料经过提升机或运输带进入固定床气化炉中进行热解气化，生成的700～800℃高温燃气和生物质炭，其中高温燃气一部分进入旋风除尘器进行初步净化，然后进入除焦油器中脱离焦油，最终作为优质燃气进入储气装置中存储，另一部高温燃气进入锅炉作为燃料燃烧，通过除焦油器脱离出的焦油进入锅炉中进行燃烧；在旋风除尘器与除焦油器之间的管道上设有风冷热交换器，可以利用初步净化后高温烟气所携带的热量加热风机鼓出的空气，加热后的空气排入固定床气化炉和干燥机构中作为热风使用；The fuel in the fuel bunker enters the fixed-bed gasifier through the elevator or the conveyor belt for pyrolysis and gasification, and generates 700-800 ℃ high-temperature gas and biomass charcoal, and part of the high-temperature gas enters the cyclone dust collector for preliminary purification, and then It enters the tar remover to get rid of the tar, and finally enters the gas storage device as high-quality gas for storage, and another high-temperature gas enters the boiler for combustion as fuel, and the tar separated from the tar remover enters the boiler for combustion; There is an air-cooled heat exchanger on the pipeline between the tar tanks, which can use the heat carried by the high-temperature flue gas after preliminary purification to heat the air blown by the fan, and the heated air is discharged into the fixed-bed gasifier and drying mechanism as a Hot air use;
固定床气化炉中生成的生物质炭进入炭粉碎机构经过粉碎呈炭粉处理后，送入锅炉进行燃烧，锅炉燃烧对水加热，生成的水蒸汽排入汽轮机中，汽轮机转动并带动发电机发电，汽轮机排出的水蒸汽经过水冷热交换器冷却后进入水箱，然后进入锅炉中循环使用，被水冷热交换器加热后的水用于供暖。The biomass charcoal generated in the fixed bed gasification furnace enters the charcoal crushing mechanism and is pulverized into charcoal powder, and then sent to the boiler for combustion. The boiler burns to heat the water, and the generated water vapor is discharged into the steam turbine, and the steam turbine rotates and drives the generator. For power generation, the water vapor discharged from the steam turbine is cooled by the water-cooled heat exchanger and then enters the water tank, and then enters the boiler for recycling, and the water heated by the water-cooled heat exchanger is used for heating.
本实用新型与现有技术相比，具有如下优点：设计合理，实现了将生物质原料从粉碎、干燥、成型、热解到燃气净化、供电、供暖、供气的一体式综合性处理，提高了生物质能源的利用率。Compared with the prior art, the utility model has the following advantages: the design is reasonable, and the integrated comprehensive treatment of biomass raw materials from crushing, drying, molding, pyrolysis to gas purification, power supply, heating, and gas supply is realized, and the improvement is improved. utilization of biomass energy.
附图说明Description of drawings
图1为具体实施方式中生物质成型燃料的热、电、气联产系统的结构示意图。Fig. 1 is a schematic structural view of a heat, electricity and gas cogeneration system for biomass briquettes in a specific embodiment.
具体实施方式detailed description
为了使本实用新型的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本实用新型进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本实用新型，并不用于限定本实用新型。In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.
如图1所示，设计一种生物质成型燃料的热、电、气联产系统，所述系统包括成型装置、固定床气化炉、净化装置、发电装置和储气装置；As shown in Figure 1, a heat, electricity and gas cogeneration system of biomass molding fuel is designed, and the system includes a molding device, a fixed bed gasifier, a purification device, a power generation device and a gas storage device;
成型装置包括粉碎机构1、干燥机构2、成型机构3和燃料仓4，净化装置包括旋风除尘器6和除焦油器7，发电装置包括锅炉8、汽轮机9和发电机10。其中，粉碎机构1的进料口与生物质料仓的出料口连接，粉碎机构1的出料口与干燥机构2的进料口连接，干燥机构2的出料口与成型机构3的进料口连接，成型机构3的出料口与燃料仓4的进料口连接，燃料仓4的出料口与固定床气化炉5的进料口连接，固定床气化炉5的出料口通过炭粉碎机构11和锅炉8的进料口连接，锅炉8的蒸汽出口与汽轮机9的蒸汽进口连接，汽轮机9的蒸汽出口通过水箱13和锅炉8的进水口连接，汽轮机9的转轴和发电机10连接，汽轮机9与水箱13之间的连接管道上设有用于供暖的水冷热交换器12；固定床气化炉5的出气口分别与旋风除尘器6的进气口和锅炉8的进料口连接，旋风除尘器6的出气口与除焦油器7的进气口连接，除焦油器7的出气口与储气装置14连接，除焦油器7的排油口与锅炉8的进料口连接；连接旋风除尘器6与除焦油器7的管道上设有风冷热交换器16，风冷热交换器16的进气口与风机15连接，出气口分别与干燥机构2和固定床气化炉5的进气口连接。所述的干燥机构为双层带式干燥机。The molding device includes a crushing mechanism 1 , drying mechanism 2 , molding mechanism 3 and fuel bin 4 , the purification device includes a cyclone dust collector 6 and a tar remover 7 , and the power generation device includes a boiler 8 , a steam turbine 9 and a generator 10 . Wherein, the feed port of the crushing mechanism 1 is connected with the discharge port of the biomass bin, the discharge port of the crushing mechanism 1 is connected with the feed port of the drying mechanism 2, and the discharge port of the drying mechanism 2 is connected with the feed port of the forming mechanism 3. The outlet of the forming mechanism 3 is connected to the inlet of the fuel bin 4, the outlet of the fuel bin 4 is connected to the inlet of the fixed-bed gasifier 5, and the outlet of the fixed-bed gasifier 5 The charcoal crushing mechanism 11 is connected to the feed port of the boiler 8, the steam outlet of the boiler 8 is connected to the steam inlet of the steam turbine 9, the steam outlet of the steam turbine 9 is connected to the water inlet of the boiler 8 through the water tank 13, and the rotating shaft of the steam turbine 9 is connected to the generator 10 connection, the connecting pipe between the steam turbine 9 and the water tank 13 is provided with a water-cooled heat exchanger 12 for heating; The feed port is connected, the air outlet of the cyclone dust collector 6 is connected with the air inlet of the tar remover 7, the air outlet of the tar remover 7 is connected with the gas storage device 14, the oil discharge port of the tar remover 7 is connected with the feed of the boiler 8 The air-cooled heat exchanger 16 is arranged on the pipeline connecting the cyclone dust collector 6 and the tar remover 7, the air inlet of the air-cooled heat exchanger 16 is connected with the blower fan 15, and the air outlet is connected with the drying mechanism 2 and the fixed bed respectively The air inlet of the gasifier 5 is connected. The drying mechanism is a double-layer belt dryer.
本实用新型在工作时，采用通过皮带机或其他中转运输机构作为各个机构之间的运输工具，首先将生物质料仓中的生物质原料输向粉碎机构1，经过粉碎机构1的捶打、切片后，输向干燥机构2，干燥机构2选用双层带式干燥机，热空气自下而上穿透双层带上的生物质原料，能够有效将其水分含量控制在20％以下；干燥后的生物质原料进入成型机构3进行挤压成型，形成30mm左右的块状燃料或10mm左右颗粒状燃料，并存储在燃料仓4中；When the utility model is working, a belt conveyor or other transfer transport mechanism is used as the transport tool between the various mechanisms. First, the biomass raw material in the biomass material bin is transported to the crushing mechanism 1, and after being beaten and sliced by the crushing mechanism 1 , transported to the drying mechanism 2, the drying mechanism 2 uses a double-layer belt dryer, the hot air penetrates the biomass raw material on the double-layer belt from bottom to top, and can effectively control its moisture content below 20%; the dried The biomass raw material enters the molding mechanism 3 for extrusion molding to form a block fuel of about 30 mm or a granular fuel of about 10 mm, and store it in the fuel bin 4;
燃料仓4中的燃料经过提升机或运输带进入固定床气化炉5中进行热解气化，生成的700～800℃高温燃气和生物质炭，其中一部分高温燃气进入旋风除尘器6进行初步净化，然后进入除焦油器7中脱离焦油，最终作为优质燃气进入储气装置14中存储，另一部分高温燃气作为锅炉8的燃料进行燃烧，同时除焦油器7分离出的焦油进入锅炉8中充当燃料燃烧；在旋风除尘器6与除焦油器7之间的管道上设有风冷热交换器16，可以利用初步净化后高温烟气所携带的热量加热风机15鼓出的空气，加热后的空气排入固定床气化炉5和干燥机构2中作为热风使用；The fuel in the fuel bunker 4 enters the fixed-bed gasifier 5 through the elevator or the conveyor belt for pyrolysis and gasification, and generates 700-800°C high-temperature gas and biomass charcoal, and part of the high-temperature gas enters the cyclone dust collector 6 for preliminary Purify, then enter the tar remover 7 to get rid of the tar, and finally enter the gas storage device 14 as high-quality gas for storage, and another part of the high-temperature gas is burned as the fuel of the boiler 8, and the tar separated by the tar remover 7 enters the boiler 8 to serve as Fuel combustion; the pipeline between the cyclone dust collector 6 and the tar remover 7 is provided with an air-cooled heat exchanger 16, which can utilize the heat carried by the high-temperature flue gas after preliminary purification to heat the air blown by the fan 15, and the heated The air is exhausted into the fixed-bed gasifier 5 and the drying mechanism 2 to be used as hot blast;
固定床气化炉5中生成的生物质炭进入炭粉碎机构11处理为炭粉，送入锅炉8进行充分燃烧，锅炉8燃烧对水加热，生成的水蒸汽排入汽轮机9中，汽轮机9转动并带动发电机10发电，汽轮机9排出的水蒸汽经过水冷热交换器12冷却后进入水箱13，然后进入锅炉8中循环使用，被水冷热交换器12加热后的水用于供暖。The biomass charcoal generated in the fixed-bed gasification furnace 5 enters the charcoal crushing mechanism 11 and is processed into charcoal powder, and then sent to the boiler 8 for full combustion. The boiler 8 burns to heat the water, and the generated water vapor is discharged into the steam turbine 9, and the steam turbine 9 rotates. And drive the generator 10 to generate electricity, the steam discharged from the steam turbine 9 enters the water tank 13 after being cooled by the water-cooled heat exchanger 12, and then enters the boiler 8 for recycling, and the water heated by the water-cooled heat exchanger 12 is used for heating.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019011347A1 (en) * | 2017-07-14 | 2019-01-17 | 南京林业大学 | Apparatus and method for generating electricity and producing carbon and heat via biomass fixed bed gasification |
| CN111363590A (en) * | 2018-12-26 | 2020-07-03 | 赫普科技发展（北京）有限公司 | Thermal power plant carbon emission reduction system and carbon emission reduction control method |
| CN112944315A (en) * | 2021-02-07 | 2021-06-11 | 上海英泰塑胶股份有限公司 | Distributed biological energy station and rural area energy network thereof |
| CN115851317A (en) * | 2022-12-16 | 2023-03-28 | 上海发电设备成套设计研究院有限责任公司 | Device system and method for biomass gasification co-production of carbon steam with rapid load adjustment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019011347A1 (en) * | 2017-07-14 | 2019-01-17 | 南京林业大学 | Apparatus and method for generating electricity and producing carbon and heat via biomass fixed bed gasification |
| US11485919B2 (en) | 2017-07-14 | 2022-11-01 | Nanjing Forestry University | Apparatus and method for generating electricity and producing carbon and heat via biomass fixed bed gasification |
| CN111363590A (en) * | 2018-12-26 | 2020-07-03 | 赫普科技发展（北京）有限公司 | Thermal power plant carbon emission reduction system and carbon emission reduction control method |
| CN112944315A (en) * | 2021-02-07 | 2021-06-11 | 上海英泰塑胶股份有限公司 | Distributed biological energy station and rural area energy network thereof |
| CN115851317A (en) * | 2022-12-16 | 2023-03-28 | 上海发电设备成套设计研究院有限责任公司 | Device system and method for biomass gasification co-production of carbon steam with rapid load adjustment |
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