Fuel cell power generation method and system
    2.
    发明授权
    Fuel cell power generation method and system 有权
    燃料电池发电方法及系统

    公开(公告)号:US06969562B2

    公开(公告)日:2005-11-29

    申请号:US10220471

    申请日:2001-03-02

    摘要: A hydrogen-containing gas suitable for use in a fuel cell, especially in a proton exchange membrane fuel cell, is produced from a digestion gas (b) yielded in methane fermentation of organic matter (a), and is then supplied to the fuel cell to generate electricity. A fuel cell power generation method comprises a methane fermentation step (A) for subjecting organic matter to methane fermentation, a pretreatment step (B) for pretreating digestion gas yielded in the methane fermentation step, a hydrogen production step (C) for producing hydrogen-containing gas (c) from the gas which has been pretreated in the pretreatment step, and a fuel cell power generation step (D) for supplying the hydrogen-containing gas produced in the hydrogen production step to a fuel cell to generate electricity. The pretreatment step comprises an alkaline absorption step (B1) for absorbing carbon dioxide or carbon dioxide and hydrogen sulfide contained in the digestion gas yielded in the methane fermentation step into an alkaline absorbent solution.

    摘要翻译: 适用于燃料电池,特别是质子交换膜燃料电池中的含氢气体,由有机物(a)的甲烷发酵产生的消解气体(b)产生,然后供给燃料电池 发电。 一种燃料电池发电方法,其特征在于,包括:甲烷发酵工序(A),甲烷发酵用有机物的甲烷发酵工序(A),用于前处理甲烷发酵工序产生的消化气体的前处理工序(B) 在预处理步骤中已经预处理的气体含有气体(c),以及用于将在氢气制备步骤中产生的含氢气体供应到燃料电池以产生电力的燃料电池发电步骤(D)。 预处理步骤包括将在甲烷发酵步骤中产生的消化气体中所含的二氧化碳或二氧化碳和硫化氢吸收到碱性吸收剂溶液中的碱性吸收步骤(B1)。

    HEAT PUMP CYCLE SYSTEM AND METHOD OF PROVIDING COMBINED COOLING AND HEATING SUPPLY
    3.
    发明申请
    HEAT PUMP CYCLE SYSTEM AND METHOD OF PROVIDING COMBINED COOLING AND HEATING SUPPLY 审中-公开
    热泵循环系统和组合式冷却和加热供应的方法

    公开(公告)号:US20110214435A1

    公开(公告)日:2011-09-08

    申请号:US13128406

    申请日:2009-11-17

    申请人: Qingquan Su

    发明人: Qingquan Su

    IPC分类号: F25B30/02

    CPC分类号: F25B29/003

    摘要: A heat pump cycle system and a method for providing combined cooling and heating supply are disclosed. The heat pump cycle system comprises a working medium reservoir, an absorbing solution reservoir, and a compression heat pump. The upper portions of the working medium reservoir and the absorbing solution reservoir are connected by a gas passage. The compression heat pump comprises a compressor, a condenser, a throttle valve and an evaporator, all of which are connected by a steam pipeline accordingly. The working medium reservoir contains a working medium and further comprises a first heat exchanger, and the evaporator. The absorbing solution reservoir contains an absorbing solution and further comprises a second heat exchanger and the condenser. The system utilizes electricity during the electricity consumption trough, to operate the compression heat pump cycle during the reproducing process.

    摘要翻译: 公开了一种热泵循环系统和提供组合冷却和加热供应的方法。 热泵循环系统包括工作介质储存器,吸收溶液储存器和压缩热泵。 工作介质储存器和吸收液储存器的上部通过气体通道连接。 压缩热泵包括压缩机,冷凝器,节流阀和蒸发器,所有这些都由相应的蒸汽管道连接。 工作介质储存器包含工作介质,并且还包括第一热交换器和蒸发器。 吸收溶液储存器包含吸收溶液,并且还包括第二热交换器和冷凝器。 该系统在耗电槽期间利用电力,在再生过程中运行压缩热泵循环。

    ABSORPTIVE HEAT PUMP SYSTEMS AND HEATING METHOD
    4.
    发明申请
    ABSORPTIVE HEAT PUMP SYSTEMS AND HEATING METHOD 失效
    吸热式热泵系统和加热方法

    公开(公告)号:US20100282436A1

    公开(公告)日:2010-11-11

    申请号:US12811373

    申请日:2009-01-19

    申请人: Qingquan Su

    发明人: Qingquan Su

    摘要: The present invention relates to an absorptive heat pump circulation systems and heating method. According to the present invention, an absorption heat pump circulation system comprises: a generator, equipped with a heat exchanger; an evaporator, equipped with a driving heat source; an absorber, equipped with a heat exchanger; and an absorbent crystallizer. An absorption solution entrance of the crystallizer is connected to an absorption solution exit of the absorber and a crystallized absorption solution exit of the crystallizer is connected to an absorption solution entrance of the generator, and a crystal output of the crystallizer is connected to an absorption solution Entrance of the absorber; The heat exchanger of the generator and the heat exchanger of the absorber are connected to form a thermal cycling loop, which transfers the absorption heat generated by the absorber to the generator. Since the absorbent crystallizer is provided, and the heat generated by the absorber is provided to the generator directly through the thermal cycling loop, then the external driving heat source required by the generator in the traditional absorption heating circulation system is essentially saved, so that the coefficient of performance is significantly improved. The present invention extensively applies to the utilization of excess heat at a low temperature as well as energy-saving and emission-reducing in the fields such as chemical industry, food industry, sewage treatment, sea water desalination and so on.

    摘要翻译: 本发明涉及一种吸收式热泵循环系统及其加热方法。 根据本发明,吸收热泵循环系统包括:发电机,配有热交换器; 蒸发器,配有驱动热源; 一个装有热交换器的吸收器; 和吸收性结晶器。 结晶器的吸收溶液入口连接到吸收器的吸收溶液出口,并且结晶器的结晶吸收溶液出口连接到发生器的吸收溶液入口,并且结晶器的晶体输出连接到吸收溶液 吸收器入口; 发电机的热交换器和吸收器的热交换器被连接以形成热循环回路,其将由吸收器产生的吸收热传递到发电机。 由于提供了吸收性结晶器,并且通过热循环回路直接向发生器提供由吸收器产生的热量,所以传统的吸收式加热循环系统中发电机所需的外部驱动热源基本上节省了, 性能系数显着提高。 本发明广泛应用于化学工业,食品工业,污水处理,海水淡化等领域的低温余热利用以及节能减排。

    Method and apparatus for separating oil from water in wastewater
containing an emulsified oil

    公开(公告)号:US06136178A

    公开(公告)日:2000-10-24

    申请号:US195250

    申请日:1998-11-18

    IPC分类号: B01D17/04 C02F1/461 C02F1/463

    摘要: Wastewater containing a surfactant and an oil content that has been emulsified by the action of the surfactant can be freed of the oil content by a method including feeding the wastewater into the anode compartment, for electrolysis, of a diaphragm electrolyzer having an anode and a cathode provided in the anode compartment and a cathode compartment, respectively, which are spaced apart by a porous diaphragm and which are supplied with a dc voltage between the anode and the cathode, passing part of the electrolyzed wastewater through the diaphragm so that it enters the cathode compartment, discharging the influent from the cathode compartment, discharging the remainder of the electrolyzed wastewater from the anode compartment and introducing the same into the intermediate portion of a gas-liquid separator, withdrawing part of the influent from the top of the gas-liquid separator and introducing the same into a layer packed with an adhering material, where it is brought into contact with the adhering material, directing the effluent to an oil-water separation step for accomplishing the intended oil-water separation, and withdrawing the remainder from the bottom of the gas-liquid separator and returning the same to mix with the feed to the electrolysis step. Preferably, the polarities of the two electrodes are changed alternately at specified time intervals during the step of diaphragm electrolysis such that the anode compartment is switched to the cathode compartment and vice versa.

    Method and apparatus for separating oil from water in wastewater
containing an emulsified oil
    7.
    发明授权
    Method and apparatus for separating oil from water in wastewater containing an emulsified oil 失效
    在含有乳化油的废水中从水中分离油的方法和装置

    公开(公告)号:US6110352A

    公开(公告)日:2000-08-29

    申请号:US195251

    申请日:1998-11-18

    IPC分类号: B01D17/04 C02F1/461 C02F1/463

    摘要: Wastewater containing a surfactant and an oil content that has been emulsified by the action of the surfactant can be freed of the oil content by a method including feeding the wastewater into the anode compartment, for electrolysis, of a diaphragm electrolyzer having an anode and a cathode provided in the anode compartment and a cathode compartment, respectively, which are spaced apart by a porous diaphragm and which are supplied with a dc voltage between the anode and the cathode, passing part of the electrolyzed wastewater through the diaphragm so that it enters the cathode compartment, discharging the influent from the cathode compartment, discharging the remainder of the electrolyzed wastewater from the anode compartment and introducing the same into the intermediate portion of a gas-liquid separator, withdrawing part of the influent from the top of the gas-liquid separator and introducing the same into a layer packed with an adhering material, where it is brought into contact with the adhering material, directing the effluent to an oil-water separation step for accomplishing the intended oil-water separation, and withdrawing the remainder from the bottom of the gas-liquid separator and returning the same to mix with the feed to the electrolysis step. Preferably, the polarities of the two electrodes are changed alternately at specified time intervals during the step of diaphragm electrolysis such that the anode compartment is switched to the cathode compartment and vice versa.

    摘要翻译: 含有表面活性剂的废水和通过表面活性剂的作用乳化的油含量可以通过包括将废水进料到阳极室中进行电解的方法来消除油含量,用于具有阳极和阴极的隔膜电解器 分别设置在阳极室和阴极室中,阴极室由多孔隔膜间隔开,并且在阳极和阴极之间提供直流电压,使部分电解废水通过膜片,使其进入阴极 从阴极室排放流出物,将其余的电解废水从阳极室排出,并将其引入气液分离器的中间部分,从气液分离器的顶部排出部分流入物 并将其引入到与其接触的粘附材料的层中 h粘附材料,将废液引导到油水分离步骤,以实现预期的油水分离,并从气 - 液分离器的底部取出剩余物,并将其返回至与电解步骤的进料混合 。 优选地,在隔膜电解的步骤期间,两个电极的极性以规定的时间间隔交替改变,使得阳极室切换到阴极室,反之亦然。

    Method of removing particles having a size less than 10 .mu.m from an
aqueous solution
    8.
    发明授权
    Method of removing particles having a size less than 10 .mu.m from an aqueous solution 失效
    从水溶液中除去尺寸小于10微米的颗粒的方法

    公开(公告)号:US5395533A

    公开(公告)日:1995-03-07

    申请号:US70321

    申请日:1993-10-22

    IPC分类号: C02F1/28

    CPC分类号: C02F1/281

    摘要: Provided is a method of removing particles having a size of less than 10 .mu.m from an aqueous solution. The pH of the aqueous solution is first adjusted to be less than 9 and then the aqueous solution is passed through an absorbent of mineral fiber, containing 35 to 65 wt % of SiO.sub.2 and 65 to 35 wt % of at least one oxide selected from the group consisting of MgO, CaO, Al.sub.2 O.sub.3 and FeO. The particles in the aqueous solution adhere to the absorbent and are separated from the aqueous solution. The absorbent is regenerated by passing a descaling solution having a pH greater than 10 through the absorbent. The particles are recovered as a concentrated solution.

    摘要翻译: PCT No.PCT / JP92 / 01244 Sec。 371日期:1993年10月22日 102(e)日期1993年10月22日PCT提交1992年9月29日PCT公布。 出版物WO93 / 06906 日期为1993年04月15日。提供了从水溶液中除去尺寸小于10μm的颗粒的方法。 首先将水溶液的pH调节至小于9,然后使水溶液通过矿物纤维的吸收剂,其含有35至65重量%的SiO 2和65至35重量%的至少一种选自以下的氧化物: 由MgO,CaO,Al2O3和FeO组成的组。 水溶液中的颗粒粘附到吸收剂上并与水溶液分离。 吸收剂通过使pH大于10的除垢溶液通过吸收剂再生。 将颗粒作为浓缩溶液回收。

    Absorptive heat pump systems and heating method
    9.
    发明授权
    Absorptive heat pump systems and heating method 失效
    吸热式热泵系统及加热方式

    公开(公告)号:US08341969B2

    公开(公告)日:2013-01-01

    申请号:US12811373

    申请日:2009-01-19

    申请人: Qingquan Su

    发明人: Qingquan Su

    IPC分类号: F25D15/00

    摘要: The present invention relates to an absorptive heat pump circulation systems and heating method. According to the present invention, an absorption heat pump circulation system comprises: a generator, equipped with a heat exchanger; an evaporator, equipped with a driving heat source; an absorber, equipped with a heat exchanger; and an absorbent crystallizer. An absorption solution entrance of the crystallizer is connected to an absorption solution exit of the absorber and a crystallized absorption solution exit of the crystallizer is connected to an absorption solution entrance of the generator, and a crystal output of the crystallizer is connected to an absorption solution Entrance of the absorber; The heat exchanger of the generator and the heat exchanger of the absorber are connected to form a thermal cycling loop, which transfers the absorption heat generated by the absorber to the generator. Since the absorbent crystallizer is provided, and the heat generated by the absorber is provided to the generator directly through the thermal cycling loop, then the external driving heat source required by the generator in the traditional absorption heating circulation system is essentially saved, so that the coefficient of performance is significantly improved. The present invention extensively applies to the utilization of excess heat at a low temperature as well as energy-saving and emission-reducing in the fields such as chemical industry, food industry, sewage treatment, sea water desalination and so on.

    摘要翻译: 本发明涉及一种吸收式热泵循环系统及其加热方法。 根据本发明,吸收热泵循环系统包括:发电机,配有热交换器; 蒸发器,配有驱动热源; 一个装有热交换器的吸收器; 和吸收性结晶器。 结晶器的吸收溶液入口连接到吸收器的吸收溶液出口,并且结晶器的结晶吸收溶液出口连接到发生器的吸收溶液入口,并且结晶器的晶体输出连接到吸收溶液 吸收器入口; 发电机的热交换器和吸收器的热交换器被连接以形成热循环回路,其将由吸收器产生的吸收热传递到发电机。 由于提供了吸收性结晶器,并且通过热循环回路直接向发生器提供由吸收器产生的热量,所以传统的吸收式加热循环系统中发电机所需的外部驱动热源基本上节省了, 性能系数显着提高。 本发明广泛应用于化学工业,食品工业,污水处理,海水淡化等领域的低温余热利用以及节能减排。

    ABSORPTION HEAT PUMP SYSTEMS AND METHODS FOR IMPROVING ENERGY GRADE OF LOW TEMPERATURE WASTE HEAT
    10.
    发明申请
    ABSORPTION HEAT PUMP SYSTEMS AND METHODS FOR IMPROVING ENERGY GRADE OF LOW TEMPERATURE WASTE HEAT 失效
    吸收式热泵系统及改善低温废气能量等级的方法

    公开(公告)号:US20110132008A1

    公开(公告)日:2011-06-09

    申请号:US12811371

    申请日:2009-01-08

    申请人: Qingquan Su

    发明人: Qingquan Su

    IPC分类号: F25B13/00

    摘要: An absorption heat pump system and a method for increasing the energy grade using the excess heat at a low temperature are provided. The absorption heat pump system comprises a heat pump generator (11), a heat pump condenser (12), a heat pump evaporator (13), a heat pump absorber (14), and an absorbent crystallizer (141). The absorbent crystallizer (141) has an inlet for the absorption solution, an outlet for the absorption solution and an outlet for the absorption solution containing absorbent crystals; The inlet for the absorption solution connects to the heat pump absorber (14), The outlet for the absorption solution connects to the heat pump generator (11), The outlet for the absorption solution containing absorbent crystals connects to the heat pump absorber (14). The absorption heat pump system can further comprise absorption refrigeration circulation subsystem, and the cooling medium produced by the refrigeration evaporator circulates between the refrigeration evaporator and the heat pump condenser. The method for increasing the energy grade using the heat at a low temperature utilizes the excess heat at a low temperature as driving heat source, and obtains the heat with high energy grade in the heat pump absorber (14).

    摘要翻译: 提供了一种吸收式热泵系统和使用低温下的过剩热量来提高能量等级的方法。 吸收式热泵系统包括热泵发生器(11),热泵冷凝器(12),热泵蒸发器(13),热泵吸收器(14)和吸收结晶器(141)。 吸收性结晶器(141)具有用于吸收溶液的入口,吸收溶液的出口和含有吸收性晶体的吸收溶液的出口; 吸收溶液的入口与热泵吸收器(14)连接,吸收液的出口与热泵发生器(11)相连,含有吸收晶体的吸收液的出口与热泵吸收器(14)连接, 。 吸收式热泵系统还可以包括吸收制冷循环子系统,并且由制冷蒸发器产生的冷却介质在制冷蒸发器和热泵冷凝器之间循环。 使用低温下的热量来提高能量等级的方法利用低温下的过剩热量作为驱动热源,并且在热泵吸收器(14)中获得高能级的热量。