公开(公告)号：US08881548B2

公开(公告)日：2014-11-11

申请号：US13266182

申请日：2009-05-08

申请人： Shinichi Wakamoto ,  Koji Yamashita ,  Naofumi Takenaka ,  Yusuke Shimazu

发明人： Shinichi Wakamoto ,  Koji Yamashita ,  Naofumi Takenaka ,  Yusuke Shimazu

IPC分类号： F25B41/00 ,  F25B13/00 ,  F25B25/00 ,  F25B9/06 ,  F25B7/00

CPC分类号： F25B13/00 ,  F25B1/10 ,  F25B7/00 ,  F25B9/06 ,  F25B11/02 ,  F25B25/005 ,  F25B2309/061 ,  F25B2313/006 ,  F25B2313/0231 ,  F25B2313/0272 ,  F25B2313/02741 ,  F25B2341/0662 ,  F25B2400/0411 ,  F25B2400/14

摘要： A multi-chamber type air-conditioning apparatus is provided in which a refrigerant whose effect on human bodies is a concern is prevented from leaking into a room or the like in which an indoor unit is installed, simultaneous operation of cooling and heating is possible, and performance deterioration by a refrigerant flow control device or drop of the cooling capacity of the indoor unit can be prevented.A heat-source-side refrigerant cycle A in which compressor 11, an outdoor heat exchanger 13, a second refrigerant flow control device 25b, a first intermediate heat exchanger 21, a first refrigerant flow control device 25, a second intermediate heat exchanger 22, and a third refrigerant flow control device 25c are connected in series and a use-side refrigerant cycle B in which each of the first intermediate heat exchanger 21 and the second intermediate heat exchanger 22 and each indoor heat exchanger 31 are connected in series, and in each of the first intermediate heat exchanger 21 and the second intermediate heat exchanger 22, and a heat-source-side refrigerant circulating through the heat-source-side refrigerant cycle A and a use-side refrigerant circulating through the use-side refrigerant cycle B are made to exchange heat.

摘要翻译： 提供一种多室型空气调节装置，其中防止对人体的影响的制冷剂泄漏到其中安装室内机的房间等中，可以同时进行冷却和加热操作， 并且可以防止制冷剂流量控制装置的性能下降或室内机的冷却能力下降。 另外，压缩机11，室外热交换器13，第二制冷剂流量控制装置25b，第一中间热交换器21，第一制冷剂流量控制装置25，第二中间热交换器22等的热源侧制冷剂循环A， 第三制冷剂流量控制装置25c和第一中间热交换器21和第二中间热交换器22以及各室内热交换器31串联连接的利用侧制冷剂循环B， 第一中间热交换器21和第二中间热交换器22以及通过热源侧制冷剂循环A循环的热源侧制冷剂和通过利用侧制冷剂循环B循环的利用侧制冷剂 被用来换热。

公开(公告)号：US20140102130A1

公开(公告)日：2014-04-17

申请号：US14048523

申请日：2013-10-08

申请人： Arthur F. Hurtado

发明人： Arthur F. Hurtado

IPC分类号： F25B1/02

CPC分类号： F25B1/02 ,  F01K25/08 ,  F25B11/02 ,  F25B27/00 ,  F25B2327/00 ,  F25B2400/14

摘要： A mechanical leverage system comprising an expansive side and a compressive side, wherein the compressive side comprises a compressor which is in controlled fluid communication with a first evaporator and a first condenser, wherein the expansive side comprises an expander which is in controlled fluid communication with a second evaporator and a second condenser, wherein the second evaporator absorbs heat from a space such as an attic and drives the expander, and thus, the compressor to which the expander is connected, and wherein there is a difference between the properties of the refrigerant used in the expansive side and the compressive side, such that the difference in refrigerant properties influences the mechanical advantage ratio of the system.

摘要翻译： 一种包括膨胀侧和压缩侧的机械杠杆系统，其中所述压缩侧包括与第一蒸发器和第一冷凝器控制流体连通的压缩机，其中所述膨胀侧包括膨胀器，所述膨胀器与 第二蒸发器和第二冷凝器，其中第二蒸发器从诸如阁楼的空间吸收热量，并且驱动膨胀器，并且因此驱动膨胀器连接的压缩机，并且其中使用的制冷剂的性质之间存在差异 在膨胀侧和压缩侧，使得制冷剂性质的差异影响系统的机械优势比。

公开(公告)号：US08549876B2

公开(公告)日：2013-10-08

申请号：US12524181

申请日：2008-01-23

申请人： Sander Kaart ,  Mark Antonius Kevenaar

发明人： Sander Kaart ,  Mark Antonius Kevenaar

IPC分类号： F25J1/00

CPC分类号： F25J1/005 ,  F25B1/10 ,  F25B9/006 ,  F25B11/02 ,  F25B2400/072 ,  F25J1/0022 ,  F25J1/0052 ,  F25J1/0214 ,  F25J1/0216 ,  F25J1/0268 ,  F25J1/0288 ,  F25J1/0292 ,  F25J2290/10

摘要： Method of cooling a hydrocarbon stream (10) such as natural gas, the method at least comprising the steps of (a) heat exchanging the hydrocarbon stream (10) against a first refrigerant stream (20) to provide a cooled hydrocarbon stream (30) and an at least partly evaporated refrigerant stream (40); (b) compressing the at least partly evaporated refrigerant stream (40) using one or more compressors (14, 16, 18) to provide a compressed refrigerant stream (50, 60, 70); (c) cooling the compressed refrigerant stream (50, 60, 70) after one or more of the compressors against ambient to provide a cooled compressed refrigerant stream (70a); (d) dynamically expanding the cooled compressed gaseous refrigerant stream (70a) to provide an expanded refrigerant stream (80); and (e) further cooling the expanded refrigerant stream (80) to provide an at least partially condensed refrigerant stream.

摘要翻译： 该方法至少包括以下步骤：（a）将烃流（10）与第一制冷剂流（20）进行热交换以提供冷却的烃流（30）， 和至少部分蒸发的制冷剂流（40）; （b）使用一个或多个压缩机（14,16,18）压缩所述至少部分蒸发的制冷剂流（40），以提供压缩的制冷剂流（50,60,70）; （c）在一个或多个压缩机抵抗环境之后冷却压缩的制冷剂流（50,60,70），以提供冷却的压缩制冷剂流（70a）; （d）动态膨胀冷却的压缩气态制冷剂流（70a）以提供膨胀的制冷剂流（80）; 和（e）进一步冷却膨胀的制冷剂流（80）以提供至少部分冷凝的制冷剂流。

公开(公告)号：US20120222442A1

公开(公告)日：2012-09-06

申请号：US13473909

申请日：2012-05-17

申请人： John T. DIECKMANN ,  Detlef WESTPHALEN

发明人： John T. DIECKMANN ,  Detlef WESTPHALEN

IPC分类号： F25B29/00

CPC分类号： F24F3/153 ,  F24F1/02 ,  F24F3/1405 ,  F24F2003/144 ,  F24F2003/1452 ,  F25B1/10 ,  F25B5/04 ,  F25B11/02 ,  F25B40/00 ,  F25B2341/0662 ,  F25B2400/14

摘要： Recuperation systems and methods are applied to vapor compression cycles in dehumidification, such as in air conditioning. In some embodiments, a method for dehumidification includes introducing a refrigerant from a heating unit to a cooling unit along a first path; introducing the refrigerant from the cooling unit to the heating unit along a second path different from the first path; introducing the refrigerant from the heating unit to the cooling unit along a third path different from the first path; and contacting the cooling unit and the heating unit with a first gas stream.

摘要翻译： 回收系统和方法应用于除湿中的蒸气压缩循环，例如在空调中。 在一些实施例中，一种除湿方法包括：沿着第一路径将制冷剂从加热单元引入冷却单元; 沿着与第一路径不同的第二路径将制冷剂从冷却单元引入加热单元; 沿着与第一路径不同的第三路径将制冷剂从加热单元引入冷却单元; 以及使第一气流与冷却单元和加热单元接触。

公开(公告)号：US20120131949A1

公开(公告)日：2012-05-31

申请号：US13257485

申请日：2011-04-06

申请人： Masanobu Wada ,  Takeshi Ogata ,  Yu Shiotani

发明人： Masanobu Wada ,  Takeshi Ogata ,  Yu Shiotani

IPC分类号： F25B39/02 ,  F01C11/00

CPC分类号： F25B11/02 ,  F01C1/356 ,  F01C13/04 ,  F01C20/24 ,  F04C18/356 ,  F04C23/001 ,  F04C23/02 ,  F25B2400/14

摘要： A fluid machine (8A) includes an expander (4) having an expander suction port (4a) and an expander discharge port (4b), a compressor (6) having a compressor suction port (6a) and a compressor discharge port (6b), and a shaft (81) coupling the expander (4) to the compressor (6). The expander suction port (4a) and the compressor suction port (4a) are opened and closed as the shaft (81) rotates. The expander suction port (4a) is opened during a period of time when the compressor suction port (6a) is closed, and the compressor suction port (6a) is opened and maintained out of communication with the compressor discharge port (6b) during a period of time when the expander suction port (4a) is closed.

摘要翻译： 流体机械（8A）包括具有膨胀机吸入口（4a）和膨胀机排出口（4b）的膨胀机（4），具有压缩机吸入口（6a）和压缩机排出口（6b）的压缩机（6） ，以及将膨胀机（4）与压缩机（6）连接的轴（81）。 当轴（81）旋转时，膨胀机吸入口（4a）和压缩机吸入口（4a）打开和关闭。 在压缩机吸入口（6a）关闭的期间，膨胀机吸入口4a打开，压缩机吸入口6a被打开并保持与压缩机排出口6b不连通 膨胀机吸入口（4a）关闭的时间段。

公开(公告)号：US20120017635A1

公开(公告)日：2012-01-26

申请号：US12842296

申请日：2010-07-23

申请人： Ronald S. Eisenhour

发明人： Ronald S. Eisenhour

IPC分类号： F25B1/00

CPC分类号： F25B9/06 ,  F25B11/02 ,  F25B2400/14 ,  F25B2400/141

摘要： An air conditioning system is provided with mainly an evaporator, a compressor, a condenser and an energy recovery device. The compressor is fluidly connected to the evaporator to compress low-pressure refrigerant exiting the evaporator to high-pressure refrigerant. The condenser is fluidly connected to the compressor to receive the high pressure refrigerant and dissipate heat therefrom. The energy recovery device is configured to extract work from refrigerant flowing therethrough. The energy recovery device includes a movable expander and a valve. The movable expander has an inlet fluidly connected to the condenser to receive high pressure refrigerant exiting the condenser, an outlet fluidly connected to the evaporator to deliver low pressure refrigerant thereto and a chamber fluidly connected between the inlet and the outlet. The valve is configured to control a flow rate of high pressure refrigerant flowing from the inlet to the chamber.

摘要翻译： 空调系统主要设置有蒸发器，压缩机，冷凝器和能量回收装置。 压缩机流体地连接到蒸发器以将离开蒸发器的低压制冷剂压缩成高压制冷剂。 冷凝器流体地连接到压缩机以接收高压制冷剂并从中散发热量。 能量回收装置构造成从流过其中的制冷剂中提取工件。 能量回收装置包括可动膨胀器和阀。 可移动膨胀器具有流体连接到冷凝器的入口以接收离开冷凝器的高压制冷剂，流体连接到蒸发器以将低压制冷剂输送到其上的出口和流体连接在入口和出口之间的腔室。 该阀构造成控制从入口流到室的高压制冷剂的流量。

公开(公告)号：US08056350B2

公开(公告)日：2011-11-15

申请号：US11992467

申请日：2006-09-28

申请人： Gunnar Minds ,  Søren Minds ,  John Steen Jensen

发明人： Gunnar Minds ,  Søren Minds ,  John Steen Jensen

IPC分类号： F25B27/00 ,  F25D9/00 ,  F01K25/02

CPC分类号： F25B11/02 ,  F01K13/00 ,  F01K15/00 ,  F01K25/08 ,  F25B9/006 ,  F25B27/00 ,  Y02E10/46 ,  Y10S62/91

摘要： An apparatus for cooling, comprising: a liquid pump for transport of fluid through a heating cycle, an external heat source for heating the fluid in the heating cycle, for example a solar heater directly connected to the heating cycle or connected through a heat exchanger, an expander with an expander inlet and an expander outlet, the expander inlet having a fluid connection to the external heat source for receiving fluid in the gas phase to drive the expander by expanding the fluid, a compressor with a compressor inlet and a compressor outlet, the compressor being driven by the expander for compressing working fluid from a low pressure compressor inlet gas to a high pressure compressor outlet gas, a first heat exchanger with a fluid connection to the compressor outlet and connected to the expander inlet for transfer of heat from the high pressure compressor outlet gas to the fluid in the heating cycle, a second heat exchanger with a condenser for condensing the working fluid from the expander by energy transfer to a second fluid of lower temperature, for example ambient air, a third heat exchanger with evaporator for evaporating the working fluid from the second heat exchanger by energy transfer from a third fluid and for creating a desired cooling effect in the third fluid. Particularly, according to the invention, the first heat exchanger is connected to the heating cycle between the external heat source and the expander inlet.

摘要翻译： 一种用于冷却的装置，包括：用于输送流体通过加热循环的液体泵，用于加热加热循环中的流体的外部热源，例如直接连接到加热循环或通过热交换器连接的太阳能加热器， 具有膨胀器入口和膨胀器出口的膨胀器，膨胀器入口具有与外部热源的流体连接，用于接收气相中的流体，以通过膨胀流体来驱动膨胀器，具有压缩机入口和压缩机出口的压缩机， 压缩机由膨胀器驱动，用于将工作流体从低压压缩机入口气体压缩到高压压缩机出口气体;第一热交换器，其具有与压缩机出口的流体连接并连接到膨胀器入口，用于将热量从 高压压缩机出口气体到加热循环中的流体，第二热交换器具有用于冷凝来自工作流体的冷凝器 膨胀器通过能量转移到较低温度的第二流体，例如环境空气，具有蒸发器的第三热交换器，用于通过从第三流体的能量转移来蒸发来自第二热交换器的工作流体，并且用于在第三流体中产生期望的冷却效果 流体。 特别地，根据本发明，第一热交换器连接到外部热源和膨胀器入口之间的加热循环。

公开(公告)号：US20100162740A1

公开(公告)日：2010-07-01

申请号：US12601060

申请日：2007-05-22

申请人： Maurizio Ascani

发明人： Maurizio Ascani

IPC分类号： F25B1/053 ,  F25B1/00

CPC分类号： F25B1/10 ,  F25B1/053 ,  F25B11/02 ,  F25B2400/13

摘要： Refrigerating device formed by a main compressor (190), a condenser (140) downstream of and in fluid communication with the main compressor (190), main expansion means (170) downstream of the condenser (140) and an evaporator (180) downstream of and in fluid communication with the main expansion means (170), which also comprises a turbocompressor unit (160) in fluid communication between the evaporator (180) and the main compressor (190) and a heat exchanger (150, 152) having a hot branch (150c) connected upstream, via an inlet line (145), to the condenser (140) and downstream, via an outlet line (149), to the main expansion means (170) and a cold branch (15Of) connected, upstream, to an expansion means (142, 144) mounted on a branch (146) of the line (145) and, downstream, to a turbine portion (162) of the turbocompressor unit (160). The invention also relates to a method for circulating a refrigerating fluid inside the abovementioned device.

摘要翻译： 由主压缩机（190），主压缩机（190）下游并与主压缩机（190）流体连通的冷凝器（140）形成的制冷装置，在冷凝器（140）下游的主膨胀装置（170）和下游的蒸发器 与主膨胀装置（170）流体连通，该主膨胀装置还包括在蒸发器（180）和主压缩机（190）之间流体连通的涡轮压缩机单元（160）和具有 通过出口管线（149）经由入口管线（145）连接到冷凝器（140）和下游的热分支（150c）连接到主膨胀装置（170）和冷分支（150f） 连接到安装在管线（145）的分支（146）上并且在下游的涡轮压缩机单元（160）的涡轮部分（162）的膨胀装置（142,144）。 本发明还涉及一种在上述装置内循环制冷流体的方法。

公开(公告)号：US20100090476A1

公开(公告)日：2010-04-15

申请号：US12597861

申请日：2008-04-24

申请人： Hirofumi Wada

发明人： Hirofumi Wada

IPC分类号： F02B63/04 ,  F01K27/00 ,  H02P9/14

CPC分类号： F25B11/02 ,  F01C11/006 ,  F02G5/00 ,  F02G5/02 ,  F02G5/04 ,  F02G2260/00 ,  F04C18/0215 ,  Y02T10/166

摘要： A system for utilizing waste heat from a vehicle has a Rankine circuit, and the Rankine circuit includes a fluid machine. A generating unit of the fluid machine has a third rotating body that is disposed coaxially with a first rotating body of a pump unit and a second rotating body of an expansion unit. The fluid machine has a drive shaft that is integrally connected at least to the first rotating body, among the first, second and third rotating bodies, and a power transmission unit that is connected to the drive shaft and transmits external power to the drive shaft.

摘要翻译： 用于利用来自车辆的废热的系统具有兰金电路，兰金电路包括流体机。 流体机械的产生单元具有与泵单元的第一旋转体和膨胀单元的第二旋转体同轴配置的第三旋转体。 流体机械具有在第一，第二和第三旋转体中至少与第一旋转体一体连接的驱动轴，以及与驱动轴连接并将外部动力传递到驱动轴的动力传递单元。

公开(公告)号：US07578142B2

公开(公告)日：2009-08-25

申请号：US10344486

申请日：2001-08-15

申请人： Vladimir Yarslavovich Vasiljev ,  Oleg Mikhailovich Kiselev

发明人： Vladimir Yarslavovich Vasiljev ,  Oleg Mikhailovich Kiselev

IPC分类号： F25D9/00 ,  F01K7/34 ,  F01K7/22

CPC分类号： F02C6/04 ,  F02C1/02 ,  F02C6/02 ,  F25B1/00 ,  F25B11/02 ,  Y02E20/14

摘要： The proposed method and the installation are intended for application in systems of reduction of natural gas from high—e.g. in a borehole or in a main pipeline down to the pressure value required for the consumer.The essence of the proposed method is that in the known method of utilization of natural gas energy in the process of gas pressure drop from increased, e.g. in a gas main pipeline down to the required value by conversion of natural gas expansion energy to mechanical energy with the aid of the gas cooled down in the process of pressure drop as a cooling agent, the innovation is multi-stage gas pressure drop and multi-stage take-off of generated cold.The essence of the proposed method is that a utilization power installation the inlet of which is connected to high pressure gas borehole or main pipeline (3) and the outlet—to low pressure natural gas pipeline or to low pressure natural gas consumer (7, 9), comprises a gas expansion machine (e.g. expansion gas turbine) consisting of two or more components (1, 2), arranged in the direction of pressure drop, converter (4) of mechanical energy, e.g. an with the gas expansion machineOM, and two or more heat exchangers (6, 8).

摘要翻译： 所提出的方法和安装旨在用于从例如高温还原天然气的系统中。 在钻孔或主管道中，直到消费者所需的压力值。 所提出的方法的本质在于，在已知的天然气能量的利用方法中，气体压降的过程由增加，例如， 在气体主管线中，借助于在降压过程中冷却的气体作为冷却剂，将天然气膨胀能转化为机械能，达到所需值，创新是多级气压降 阶段起飞产生的感冒。 所提出的方法的本质在于其入口连接到高压气体井眼或主管线（3）和出口至低压天然气管道或低压天然气消耗器（7,9 ）包括由两个或更多个部件（1,2）组成的气体膨胀机（例如膨胀燃气轮机），其沿压降方向布置，机械能转换器（4），例如 与气体膨胀机 OM 和两个或更多个热交换器（6,8）组成。