摘要：【中文】本发明提供一种热泵系统，所述热泵系统包括低温级系统和高温级系统，所述低温级系统包括依次连接的压缩机、蒸发冷凝器、膨胀阀及第一蒸发器，所述第一蒸发器与所述压缩机的入口连接，所述高温级系统包括依次连接的第一水蒸汽压缩机、去过热换热器、第一冷凝器、第一电子膨胀阀、第一气液分离器及所述蒸发冷凝器，所述蒸发冷凝器分别与所述第一气液分离器的出口和所述第一水蒸汽压缩机的入口连接。本发明提供的热泵系统，根据不同的工业过程的废水温度范围和不同的热源温度应用要求，实现不同温度的废水余热回收或水冷却，同时提供不同温度范围的中高温热源及压缩蒸汽，减小工业过程的能耗，提高能源利用效率。 【EN】The invention provides a heat pump system, which comprises a low-temperature stage system and a high-temperature stage system, wherein the low-temperature stage system comprises a compressor, an evaporative condenser, an expansion valve and a first evaporator which are sequentially connected, the first evaporator is connected with an inlet of the compressor, the high-temperature stage system comprises a first steam compressor, a desuperheating heat exchanger, a first condenser, a first electronic expansion valve, a first gas-liquid separator and the evaporative condenser which are sequentially connected, and the evaporative condenser is respectively connected with an outlet of the first gas-liquid separator and an inlet of the first steam compressor. The heat pump system provided by the invention realizes waste heat recovery or water cooling of waste water at different temperatures according to different waste water temperature ranges in different industrial processes and different application requirements of heat source temperatures, and simultaneously provides medium-high temperature heat sources and compressed steam in different temperature ranges, so that the energy consumption in the industrial process is reduced, and the energy utilization efficiency is improved.

摘要：【中文】本发明公开一种LNG动力船舶的BOG回收系统，包括LNG储罐、换热器及LNG加注装置，其中换热器内设滤网、喷淋管、填料及进气管，LNG加注装置依次与第二阀门、第一调节阀、LNG储罐连接，另一路与第三阀门、第二调节阀、LNG储罐连接；第三路与第七阀门、LNG泵、换热器连接；LNG储罐连接LNG液位控制储液罐，LNG液位控制储液罐通过第四阀门与LNG储罐通过第五阀门共同连接BOG缓冲罐，BOG缓冲罐连接BOG压缩机，BOG压缩机通过第六阀门连接换热器，所述换热器连接第八阀门、第三调节阀至LNG储罐。本发明充分回收船舶LNG储罐在预冷和加注过程中及停用时产生的BOG，降低了运营成本，减轻了环境污染。 【EN】The invention discloses a BOG recovery system of an LNG power ship, which comprises an LNG storage tank, a heat exchanger and an LNG filling device, wherein the heat exchanger is internally provided with a filter screen, a spray pipe, a filler and an air inlet pipe; the third path is connected with a seventh valve, an LNG pump and a heat exchanger; LNG liquid level control liquid storage pot is connected to the LNG storage tank, and the BOG buffer tank is connected through the fifth valve with the LNG storage tank through the fourth valve jointly to the LNG liquid level control liquid storage pot, and the BOG compressor is connected to the BOG buffer tank, and the BOG compressor passes through the sixth valve and connects the heat exchanger, eighth valve, third governing valve to LNG storage tank are connected to the heat exchanger. The invention fully recovers BOG generated in the precooling and filling processes and the stopping process of the ship LNG storage tank, reduces the operation cost and lightens the environmental pollution.

摘要：【中文】本发明公开了一种焚化炉烟气冷却及净化系统，包括，焚化组件，包括炉体、燃烧室、隔板、积灰室和排烟通道，所述隔板设置于所述炉体内，将所述炉体内部空间分为燃烧室和积灰室，所述排烟通道设置于所述炉体顶部并与外部相通；烟气净化组件，包括烟灰沉积件、烟气冷却件和气水分离件，所述烟灰沉积件设置于所述炉体内并与所述排烟通道相通，所述烟气冷却件和气水分离件设置于所述排烟通道上；该系统对焚化炉燃烧排出的烟气进行冷却以及净化处理后排出，减少了对环境的污染，通过排灰件有利于收集烟灰，组织烟灰飞扬处炉外，便于处理。 【EN】The invention discloses an incinerator flue gas cooling and purifying system, which comprises an incineration assembly, a cooling system and a purifying system, wherein the incineration assembly comprises an incinerator body, a combustion chamber, a partition plate, an ash deposition chamber and a smoke exhaust channel, the partition plate is arranged in the incinerator body and divides the inner space of the incinerator body into the combustion chamber and the ash deposition chamber, and the smoke exhaust channel is arranged at the top of the incinerator body and is communicated with the outside; the flue gas purification assembly comprises an ash deposition part, a flue gas cooling part and a gas-water separation part, wherein the ash deposition part is arranged in the furnace body and communicated with the smoke exhaust channel, and the flue gas cooling part and the gas-water separation part are arranged on the smoke exhaust channel; this system cools off and discharges after the purification treatment incinerator burning exhaust flue gas, has reduced the pollution to the environment, is favorable to collecting cigarette ash through ash discharge spare, organizes that cigarette ash flies upward to locate the stove outside, the processing of being convenient for.

摘要：【中文】本发明公开了一种焚化炉冷却及烟气净化系统，其特征在于：包括，燃炉组件，包括壳体、燃烧室、第一隔板、积灰室、第二隔板和储液室，所述第一隔板和第二隔板设置于所述壳体内，将壳体内空间划分为燃烧室、积灰室和储液室；冷却净气系统，包括水循环通路和气循环通路，所述水循环通路设置于所述壳体内部，所述气循环通路连通所述壳体内外空间；本发明设置烟气循环以及水冷却循环，对燃烧中焚化炉进行冷却，并对烟气进行过滤净化。 【EN】The invention discloses an incinerator cooling and flue gas purification system, which is characterized in that: the furnace assembly comprises a shell, a combustion chamber, a first partition plate, an ash deposition chamber, a second partition plate and a liquid storage chamber, wherein the first partition plate and the second partition plate are arranged in the shell and divide the space in the shell into the combustion chamber, the ash deposition chamber and the liquid storage chamber; the cooling air purification system comprises a water circulation passage and an air circulation passage, the water circulation passage is arranged in the shell, and the air circulation passage is communicated with the inner space and the outer space of the shell; the invention sets flue gas circulation and water cooling circulation to cool the incinerator in combustion and filter and purify the flue gas.

摘要：【中文】一种船用VOC、BOG综合液化系统，包括VOC再液化循环、单工质双级双制冷温度的制冷循环、斯特林制冷循环和BOG再液化循环四个循环系统，其中VOC再液化循环系统通过第一换热器与第二换热器与压缩制冷循环连接，通过第四换热器与所述斯特林制冷循环连接，BOG再液化循环系统通过第五换热器与斯特林制冷循环连接，并在斯特林制冷循环系统中接入海水冷却循环。本发明将VOC再液化与BOG再液化相结合，利用单工质双级双制冷温度的压缩式制冷系统及斯特林制冷的船用VOC、BOG综合液化方法，实现VOC与BOG的综合再液化，克服了斯特林制冷机的高能耗问题，实现双级双制冷温度对VOC进行分级液化，有良好的制冷量调节能力。 【EN】The marine VOC and BOG integrated liquefaction system comprises four circulation systems of VOC reliquefaction circulation, single-working-medium two-stage double-refrigeration-temperature refrigeration circulation, Stirling refrigeration circulation and BOG reliquefaction circulation, wherein the VOC reliquefaction circulation system is connected with compression refrigeration circulation through a first heat exchanger and a second heat exchanger and is connected with the Stirling refrigeration circulation through a fourth heat exchanger, and the BOG reliquefaction circulation system is connected with the Stirling refrigeration circulation through a fifth heat exchanger and is connected with seawater cooling circulation in the Stirling refrigeration circulation system. According to the invention, the VOC reliquefaction and the BOG reliquefaction are combined, and the single-working-medium two-stage double-refrigeration-temperature compression type refrigeration system and the Stirling-refrigeration marine VOC and BOG comprehensive liquefaction method are utilized to realize the comprehensive reliquefaction of the VOC and the BOG, so that the problem of high energy consumption of the Stirling refrigerator is solved, the two-stage double-refrigeration temperature is realized to carry out staged liquefaction on the VOC, and the refrigerating capacity adjusting capacity is good.

摘要：本申请提供了一种悬挂式胶带运输机托辊更换装置及其使用方法，包括皮带架，所述皮带架的顶侧固定安装有支架，所述支架之间设有加固杆，所述加固杆的表面对称开设有定位孔，所述定位孔的内部设有支撑件，所述支撑件的顶侧安装有托起件，所述支撑装置的两侧安装有安装件。调节两侧放置板的角度使固定螺杆转动进固定孔内，再从固定孔的另一端螺纹连接外固孔杆对其进行固定，插接杆先与定位孔螺纹连接转动，使插接杆的另一端竖直向上，之后在靠近定位孔一端的插接杆拧上螺丝固定，放置板底侧的连接柱与连接环螺纹连接固定位置，增加安装和拆卸过程中的便利性和托起皮带的速度减少更换托辊的时间，固定螺杆与放置板的一端转动连接设置。