WO2019000678A1 - 一种静音沙漠地区用发电机组 - Google Patents

一种静音沙漠地区用发电机组 Download PDF

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Publication number
WO2019000678A1
WO2019000678A1 PCT/CN2017/104163 CN2017104163W WO2019000678A1 WO 2019000678 A1 WO2019000678 A1 WO 2019000678A1 CN 2017104163 W CN2017104163 W CN 2017104163W WO 2019000678 A1 WO2019000678 A1 WO 2019000678A1
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Prior art keywords
room
muffler
generator set
pipe
supply pipe
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PCT/CN2017/104163
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English (en)
French (fr)
Inventor
尤春
杨荣山
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江苏台普动力机械有限公司
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Priority to JP2019600034U priority Critical patent/JP3226534U/ja
Publication of WO2019000678A1 publication Critical patent/WO2019000678A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
    • F02B63/044—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/8209—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only sound absorbing devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/11—Thermal or acoustic insulation
    • F02B77/13—Acoustic insulation

Definitions

  • the invention relates to the technical field of generator sets, in particular to a generator set for silent desert areas.
  • Generators are mechanical devices that convert other forms of energy into electrical energy. They are driven by turbines, steam turbines, diesel engines or other power machinery to convert energy generated by water flow, gas flow, fuel combustion or nuclear fission into mechanical energy. It is passed to the generator, which is then converted into electricity. Generators have a wide range of uses in industrial and agricultural production, national defense, technology and daily life.
  • the diesel engine drives the generator to convert the energy of the diesel into electric energy. It has high efficiency and simple structure, and is the most widely used generator.
  • the present invention aims to provide a generator set for a quiet desert area capable of filtering air entering a machine room and equipped with a muffler chamber as a buffer to effectively reduce noise.
  • a silent generator set for a desert area including a machine room, the inside of the machine room is divided into a first muffler room, a main room and a second muffler room, and the first muffler room and the main room
  • the first muffler chamber is separated from the second muffler chamber by a baffle, and the first muffler chamber is connected to the air outlet of the dust removing mechanism by a fan.
  • the dust removing mechanism comprises a cyclone dust separator, and the upper sides of the cyclone sand dust separator are respectively disposed at two sides.
  • the pipeline is connected with the combustion gas supply pipeline, the muffler is installed at the inlet end of the ventilation gas supply pipeline and the combustion gas supply pipeline, and the variable frequency axial flow fan is installed at the outlet end; the diesel generator set and the diesel engine intake of the diesel generator set are arranged in the main engine room.
  • the exhaust port of the diesel generator set is connected to the outside of the machine room through a smoke exhaust pipe, and a check valve is arranged at the outlet of the exhaust pipe Is provided between the main chamber and the second muffler chamber vent, the vent mounted axial fan, the top of the second muffler chamber is provided with exhaust pipe, the exhaust pipe equipped with a one-way valve.
  • the inner wall of the first silencing chamber and the second silencing chamber are provided with a sound absorbing layer.
  • the exhaust pipe is provided with a muffler.
  • the top of the discharge pipe is provided with a shield.
  • the main engine room is further provided with an oil supply pipe.
  • the exterior of the main unit is provided with an access door.
  • the utility model has the beneficial effects that the silent desert area generator set can filter the air entering the machine room, and is equipped with a muffler chamber as a buffer, and the first buffer room can store air, provide buffer time, and is convenient for the staff.
  • the muffler with the internal pipe silencer can effectively reduce the noise and avoid excessive noise in the engine room.
  • Figure 1 is a schematic view of the structure of the present invention
  • FIG. 2 is a schematic structural view of a machine room of the present invention
  • Figure 3 is a schematic view showing the structure of a cyclone dust separator of the present invention.
  • a generator set for a silent desert area includes a machine room 1, and the inside of the machine room 1 is divided into a first muffler room 2, a main machine room 3, and a second muffler room 4, A muffler chamber 2, a main chamber 3 and a second muffler chamber 4 are separated from each other by a partition plate, and the first muffler chamber 2 is connected to an air outlet of the dust removing mechanism through a fan, and the dust removing mechanism includes a cyclone dust separator 5, a cyclone The upper part of the dust separator 5 is provided with an air outlet and an air inlet respectively, and the bottom is provided with a dust removing pipe 501.
  • the dust removing pipe 501 is connected to the sand discharging port of the cyclone dust separator 5, and one end of the dust removing pipe 501 is connected to the row. Dust blower 502.
  • the cyclone dust separator 5 is capable of filtering and separating the dust-containing air into the first muffler chamber 2;
  • the first muffler chamber 2 and the main chamber 3 are connected by a ventilation air supply duct 6 and a combustion air supply duct 7, and the muffler 8 is installed at the inlet end of the ventilation air supply duct 6 and the combustion air supply duct 7, and the output end is installed with a frequency converter.
  • the axial flow fan 9 is provided with a diesel generator set 10 in the main chamber 3, and the diesel engine intake port of the diesel generator set 10 is aligned with the outlet of the combustion air supply pipe 7, and the exhaust port of the diesel generator set 10 is connected to the exhaust pipe 11 through the exhaust pipe 11 Outside the machine room 1, a check valve is arranged at the outlet of the exhaust pipe 11;
  • a vent 12 is disposed between the main chamber 3 and the second muffler chamber 4, an axial fan is installed in the vent 12, an exhaust pipe 13 is disposed at the top of the second muffler chamber 4, and a check valve is disposed in the exhaust pipe 13 .
  • the inner walls of the first muffler chamber 2 and the second muffler chamber 4 are provided with a sound absorbing layer.
  • the exhaust duct 11 is provided with a muffler 8.
  • the top of the discharge pipe is provided with a protective cover.
  • the oil supply pipe is also provided in the main chamber 3. Used to supply oil to the internal generator set.
  • an access door is provided outside the main unit 3.
  • the working principle of the invention firstly, the external air warning is separated by the cyclone dust separator 5, and the separated clean air enters the first silencing chamber 2, and the first silencing chamber 2 can play two roles, first The air is buffered and silenced; the second is to store the incoming air, avoiding the cyclone dust separator 5 from being low in efficiency due to various reasons, resulting in insufficient intake air, and the air stored therein can be supplemented
  • the main room 3 supplies air and provides buffer time, which is convenient for the staff to find and solve the problem;
  • the main engine room 3 supplies ventilation and combustion air supply through the ventilation air supply duct 6 and the combustion air supply duct 7, and the exhaust gas of the diesel generator set 10 is discharged out of the equipment room 1 through the pipeline, and the air discharged by the normal ventilation and heat dissipation enters the second muffler chamber 4, and passes through After the buffer is silenced, it is discharged by the exhaust duct 13.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Silencers (AREA)

Abstract

一种静音沙漠地区用发电机组，包括机房（1），机房（1）内部分为第一消音室（2）、主机室（3）和第二消音室（4），第一消音室（2）通过风机连接除尘机构的出气口；第一消音室（2）与主机室（3）之间通过通风供气管道（6）和燃烧供气管道（7）连接，通风供气管道（6）和燃烧供气管道（7）的入口端均安装消音器（8），出口端均安装变频轴流风机（9）；主机室（3）内设有柴油发电机组（10），柴油发电机组（10）的排烟口通过排烟管道（11）连接到机房（1）的外部；主机室（3）与第二消音室（4）之间设有通风口（12），通风口（12）内安装轴流风机，第二消音室（4）的顶部设有排风管（13）。该发电机组能够过滤进入机房的空气，并且配备消音室作为缓冲，第一缓冲室能够储存空气，提供缓冲时间，便于工作人员发现解决问题，消音室配合内部管道的消音器能够有效降低噪音。

Description

一种静音沙漠地区用发电机组 技术领域
本发明涉及发电机组技术领域，尤其是一种静音沙漠地区用发电机组。
背景技术
发电机(英文名称：Generators)是将其他形式的能源转换成电能的机械设备，它由水轮机、汽轮机、柴油机或其他动力机械驱动，将水流，气流，燃料燃烧或原子核裂变产生的能量转化为机械能传给发电机，再由发电机转换为电能。发电机在工农业生产、国防、科技及日常生活中有广泛的用途。柴油机驱动发电机运转，将柴油的能量转化为电能，其效率高，结构简单，是一种应用最为广泛的发电机。
对于在一般环境下的柴油发电机组的机房要求较低，只需要具备简单的通风系统即可，但是对于在风沙较多的地区使用的柴油发电机来说，需要其具有一定的防风沙能力，否则风沙进入发电机组内会损坏设备。
发明内容
本发明旨在提供一种能够过滤进入机房的空气，并且配备消音室作为缓冲，有效降低噪音的静音沙漠地区用发电机组。
为实现上述目的，本发明提供如下技术方案：一种静音沙漠地区用发电机组，包括机房，所述机房内部分为第一消音室、主机室和第二消音室，第一消音室、主机室和第二消音室之间通过隔板相互隔开，第一消音室通过风机连接除尘机构的出气口，该除尘机构包括旋风式沙尘分离器，旋风式沙尘分离器的上部两侧分别设有出风口和进风口，底部设有一个除尘管，除尘管连通旋风式沙尘分离器的排沙口，除尘管的一端连接排尘风机；第一消音室与主机室之间通过通风供气管道和燃烧供气管道连接，通风供气管道和燃烧供气管道的入口端均安装消音器，出口端均安装变频轴流风机；主机室内设有柴油发电机组，柴油发电机组的柴油机进气口对准燃烧供气管道的出口，柴油发电机组的排烟口通过排烟管道连接到机房的外部，排烟管道的出口处设有单向阀；主机室与第二消音室之间设有通风口，通风口内安装轴流风机，第二消音室的顶部设有排风管，排风管内设有单向阀。
作为本发明的进一步方案：所述第一消音室和第二消音室的内壁上均设有消音层。
作为本发明的进一步方案：所述排烟管道上设有消音器。
作为本发明的进一步方案：所述排放管的顶部设有防护罩。
作为本发明的进一步方案：所述主机室内还设有供油管道。
作为本发明的进一步方案：所述主机室外部设有检修门。
与现有技术相比，本发明的有益效果是：该静音沙漠地区用发电机组能够过滤进入机房的空气，并且配备消音室作为缓冲，第一缓冲室能够储存空气，提供缓冲时间，便于工作人员发现解决问题，消音室配合内部管道的消音器能够有效降低噪音，避免机房噪音过大。
附图说明
图1为本发明的结构示意图；
图2为本发明的机房的结构示意图；
图3为本发明的旋风式沙尘分离器的结构示意图。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
请参阅图1-3，本发明实施例中，一种静音沙漠地区用发电机组，包括机房1，所述机房1内部分为第一消音室2、主机室3和第二消音室4，第一消音室2、主机室3和第二消音室4之间通过隔板相互隔开，第一消音室2通过风机连接除尘机构的出气口，该除尘机构包括旋风式沙尘分离器5，旋风式沙尘分离器5的上部两侧分别设有出风口和进风口，底部设有一个除尘管501，除尘管501连通旋风式沙尘分离器5的排沙口，除尘管501的一端连接排尘风机502。旋风式沙尘分离器5能够将含有沙尘的空气过滤分离后再排入第一消音室2；
第一消音室2与主机室3之间通过通风供气管道6和燃烧供气管道7连接，通风供气管道6和燃烧供气管道7的入口端均安装消音器8，出口端均安装变频轴流风机9；主机室3内设有柴油发电机组10，柴油发电机组10的柴油机进气口对准燃烧供气管道7的出口，柴油发电机组10的排烟口通过排烟管道11连接到机房1的外部，排烟管道11的出口处设有单向阀；
主机室3与第二消音室4之间设有通风口12，通风口12内安装轴流风机，第二消音室4的顶部设有排风管13，排风管13内设有单向阀。
上述，第一消音室2和第二消音室4的内壁上均设有消音层。
上述，排烟管道11上设有消音器8。
上述，排放管的顶部设有防护罩。
上述，主机室3内还设有供油管道。用于向内部发电机组供油。
上述，主机室3外部设有检修门。
本发明的工作原理：首先将外部的空气警告过旋风式沙尘分离器5进行分离，分离后的洁净空气进入到第一消音室2，第一消音室2能够起到两个作用，第一个是对进入的空气进行缓冲消音；第二个是存储进入的空气，避免旋风式沙尘分离器5由于各种原因导致分离效率较低，导致进气不足，其内部存储的空气能够补充给主机室3供气，提供缓冲时间，便于工作人员发现解决问题；
主机室3通过通风供气管道6和燃烧供气管道7供给通风和燃烧供气，柴油发电机组10的废气通过管道排出机房1外，而正常通风散热排出的空气进入第二消音室4，通过缓冲消音后由排风管13排出。

Claims (6)

  1. 一种静音沙漠地区用发电机组，包括机房，其特征在于，所述机房内部分为第一消音室、主机室和第二消音室，第一消音室、主机室和第二消音室之间通过隔板相互隔开，第一消音室通过风机连接除尘机构的出气口，该除尘机构包括旋风式沙尘分离器，旋风式沙尘分离器的上部两侧分别设有出风口和进风口，底部设有一个除尘管，除尘管连通旋风式沙尘分离器的排沙口，除尘管的一端连接排尘风机；第一消音室与主机室之间通过通风供气管道和燃烧供气管道连接，通风供气管道和燃烧供气管道的入口端均安装消音器，出口端均安装变频轴流风机；主机室内设有柴油发电机组，柴油发电机组的柴油机进气口对准燃烧供气管道的出口，柴油发电机组的排烟口通过排烟管道连接到机房的外部，排烟管道的出口处设有单向阀；主机室与第二消音室之间设有通风口，通风口内安装轴流风机，第二消音室的顶部设有排风管，排风管内设有单向阀。
  2. 根据权利要求1所述的静音沙漠地区用发电机组，其特征在于，所述第一消音室和第二消音室的内壁上均设有消音层。
  3. 根据权利要求1所述的静音沙漠地区用发电机组，其特征在于，所述排烟管道上设有消音器。
  4. 根据权利要求1所述的静音沙漠地区用发电机组，其特征在于，所述排放管的顶部设有防护罩。
  5. 根据权利要求1所述的静音沙漠地区用发电机组，其特征在于，所述主机室内还设有供油管道。
  6. 根据权利要求1所述的静音沙漠地区用发电机组，其特征在于，所述主机室外部设有检修门。
PCT/CN2017/104163 2017-06-25 2017-09-29 一种静音沙漠地区用发电机组 WO2019000678A1 (zh)

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