序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 Rocker vane type pump actuator addressed to fretting corrosion JP2010108717 2010-04-17 JP2011226456A 2011-11-10 WATABE TOMIJI
PROBLEM TO BE SOLVED: To promptly solve the problem of clearing away the phenomenon of abnormal wear in light of attempting to bring a highly efficient pendulum type wave power generation system into an early practical use, as is encouraged by the occurrence of an adhesive wear phenomenon through fretting corrosion with respect to a high strength soldered interfaces between pressure-receiving components having their high-rigidity direction and low-rigidity direction being mutually reversed, when a test for operation over an extended period has been performed on a rocker vane type pump actuator for use as a high-power rocker pump in an attempt to make it usable at a high pressure of 25 MPa.SOLUTION: A cylindrically shaped part 1c-c is provided in a side cover 1c in such a way as for it to bulge into a cylinder side, in regard to joint surfaces between a cylinder 3c whose strength is low in the radiation direction with respect to a center shaft, and the side covers 1c, 2c whose strength is high in the radiation direction, so that, when a high pressure hydraulic fluid causes the cylinder cross section to be deformed into a nearly elliptical shape, the side cover side is also made into a similar cylindrical shape so as for it to have like distortion generated. In addition, an oil path, with which a low-pressure side working chamber is always in communication, is installed on the contact surfaces with side covers 1c, 2c of a fixed vane 9c-b fixed to the cylinder.
42 吸収冷凍機用作動媒体、吸収冷凍機および冷熱熱媒体製造方法 JP2005504231 2004-03-29 JPWO2004087830A1 2006-07-06 燦吉 高橋; 英彦 野田; 雅成 工藤; 山田 章; 章 山田; 高良 小嶋; 能文 功刀
吸収冷凍機に、従来から一般的に用いられている臭化リチウム−系作動媒体の蒸気圧特性、溶解度ならびに冷媒の蒸気圧とは大幅に異なる特性を有する臭化リチウム−水−1,4−ジオキサン系作動媒体を用いることとし、一重効用吸収冷凍機において、機器の小型・低廉化、空気冷却化、氷点下の冷熱発生および熱源温度の低温度化を可能にした。これにより、高品位の熱エネルギー・高温熱源を用いずに100℃以下の低温熱源により冷熱を得ることができる。
43 Adsorption re-adsorption heat pump JP25790985 1985-11-19 JPS61122464A 1986-06-10 YUAN BATSUSORUSU RAINFUERUDAA
An absorption-resorption heat pump comprising a first circuit including a desorber and an absorber interconnected by conduits having a heat exchanger provided therein, so that a first circulatory flow of a first system of liquid substances can be maintained by suitable means from the desorber to the absorber via one of the conduits and from the absorber to the desorber via another one of the conduits, and a second circuit including a resorber or condenser and an evaporator likewise interconnected by conduits having a heat exchanger provided therein, so that a second circulatory flow of a second system of essentially similar liquid substances can be maintained by suitable means from the evaporator to the resorber or condenser via one of the conduits and from the resorber or condenser to the evaporator via another one of the conduits. The desorber of the first circuit is connected through a conduit for a volatile component of the first system of substances to the resorber or condenser of the second circuit and the evaporator of the second circuit is connected through a conduit for a volatile component of the second system of substances to the absorber of the first circuit. A branch circuit extends from a point in the second circuit to the desorber section of the first circuit.
44 Variable effect heat absorbing machine and its process JP18318281 1981-11-17 JPS57210259A 1982-12-23 KENESU DABURIYUU KAUFUMAN
High, intermediate and low pressure stages are provided in a thermal machine including sealed chambers permitting maintenance of respective pressures but permitting flow of vapor from one vessel to a second within a stage and providing for the flow of an absorbent solution among the vessels in different stages. The intermediate stage includes resorption and regeneration vessels which are thermally coupled, respectively, to a generation vessel and an absorption vessel in the high and low pressure stages, so that a variable fraction of the absorber heat may be transferred to the regenerator and of the resorber heat to the generator. The name Variable Effect refers to this variable internal heat transfer which permits the machine to adjust to a wide range of available heat source and heat rejection temperatures while maintaining high efficiency. Heats are accepted by and rejected from the generator and absorber over large ranges of temperature, which permits small pump and fan power and provides good utilization of the heat source and sink. Several versions of the machine, some including an evaporator and a condenser and others including a power convertor, and using fluids selected for each purpose, may be applied to heat pumping, chilling, temperature amplification, power production and desalination or other separation processes.
45 일중 이중 효용 흡수 냉동기 및 그 운전 제어 방법 KR1020040045596 2004-06-18 KR1020040111171A 2004-12-31 이시노히로시; 엔조지게이타; 우에고모리신이치; 호시노도시유키; 이라미나가즈야스
PURPOSE: A single/double effect absorption refrigerating machine and an operation control method thereof are provided to remove self-flash of a diluted absorption solution in a low heat source generator by a diluted absorption solution discharged from an absorber if the inside of the low heat source generator is in low temperature and accordingly to prevent heat-loss. CONSTITUTION: A single/double effect absorption refrigerating machine(100) is composed of an evaporator/absorber drum(3) for receiving an evaporator(1) and an absorber(2); a low temperature generator/condenser drum(8) for receiving a low temperature generator(6) and a condenser(7); a low heat source generator/condenser drum(11) for receiving a condenser(10) and a low heat source generator(9) using hot drainage as a heat source; a high temperature generator(5); low and high temperature heat exchangers(12,13); a refrigerant pump(P4); a diluted absorption solution pump(P1); and a middle absorption solution pump(P2). A low heat source generator of an absorption solution pipe for coupling the absorber and the low heat source generator by disposing the diluted absorption solution pump and the low temperature heat exchanger therein is connected with a low heat source generator of an absorption solution pipe for linking the low heat source generator and the high temperature generator by the absorption solution pipe installed with a switch valve(V1) by disposing the middle absorption solution pump and the high temperature heat exchanger therein.
46 Dehumidifier for a compressor in compression-absorption heat pump system US13658150 2012-10-23 US09297560B2 2016-03-29 Seong-Ryong Park; Ji-Young Kim; Minsung Kim; Young-Jin Baik; Ho-Sang Ra; Jun-Tack Park; Hyung-Kee Yoon; Young-Soo Lee; Ki-Chang Chang
A dehumidifier for a compressor, including: a plurality of dehumidifying members that absorb moisture; and a flow passage controlling valve module that enables a low-temperature vapor refrigerant to alternately flow into the plurality of dehumidifying members and enables the low-temperature refrigerant to flow into a compressor in a state where moisture contained in the low-temperature refrigerant is absorbed and is removed, enables a high-temperature vapor refrigerant ejected from the compressor to alternately flow into the dehumidifying members and regenerates the dehumidifying members. Thus, since a liquid-state absorbent contained in a refrigerant flowing into the compressor is removed by the dehumidifier, damage caused by liquid compression and corrosion of the compressor can be reduced. In addition, the structure of the dehumidifier is simple, and an additional external heating source is not required.
47 ABSORBER WITH PLATE EXCHANGER WITH POROUS DISTRIBUTION ELEMENT US14416024 2013-07-11 US20150153077A1 2015-06-04 Joël Wyttenbach; François Boudehenn; Hélène Demasles; Philippe Papillon
The system comprises a plurality of first fluidic flow channels and a distribution device fed by a flow of a first fluid, notably a liquid, and injecting the flow of first fluid into the plurality of first channels at an output of the distribution device. The output of the distribution device consists of an distribution element for the first fluid, notably formed in a porous material, configured in such a way as to be passed through by the first fluid with a pressure drop such that the first fluid leaves from the distribution element with a uniform surface distribution at an output surface of the distribution element, in a way that ensures a uniform feed of first fluid for the first channels.
48 Fretting-corrosion-prevention oscillating vane type pump actuator US13512545 2011-04-14 US08899948B2 2014-12-02 Seung-Ho Shin; Key-Yong Hong; Tomiji Watabe
Disclosed herein is an oscillating vane type pump actuator. The pump actuator of the present invention provides a method of preventing fretting corrosion from being caused on joined surfaces of elements. A cylinder (3c) has a comparatively low radial strength, and each of side covers (1c) and (2c) has a high radial strength. A cylindrical portion (1c-c), (2c-c) is provided on each side cover. Thus, when high pressure of work oil distorts the cylinder into a shape in which the cross-section of the cylinder becomes an ellipse-like shape, the cylindrical portions of the side covers act such that they are distorted in the same shape as that of the cylinder. Further, a passage that always communicates with a low-pressure side working chamber is formed in the contact surfaces between a fixed vane that is fixed to the cylinder and the side covers.
49 DEHUMIDIFIER FOR A COMPRESSOR, 1-STAGE COMPRESSING-ABSORBING TYPE HEAT PUMP SYSTEM AND 2-STAGE COMPRESSING-ABSORBING TYPE HEAT PUMP SYSTEM US13658150 2012-10-23 US20130167581A1 2013-07-04 Seong-Ryong PARK; Ji-Young Kim; Minsung Kim; Young-Jin Baik; Ho-Sang Ra; Jun-Tack Park; Hyung-Kee Yoon; Young-Soo Lee; Ki-Chang Chang
A dehumidifier for a compressor, including: a plurality of dehumidifying members that absorb moisture; and a flow passage controlling valve module that enables a low-temperature vapor refrigerant to alternately flow into the plurality of dehumidifying members and enables the low-temperature refrigerant to flow into a compressor in a state where moisture contained in the low-temperature refrigerant is absorbed and is removed, enables a high-temperature vapor refrigerant ejected from the compressor to alternately flow into the dehumidifying members and regenerates the dehumidifying members. Thus, since a liquid-state absorbent contained in a refrigerant flowing into the compressor is removed by the dehumidifier, damage caused by liquid compression and corrosion of the compressor can be reduced. In addition, the structure of the dehumidifier is simple, and an additional external heating source is not required.
50 Heat pumps using organometallic liquid absorbents US09622625 2000-08-16 US06389841B1 2002-05-21 Karl Thomas Feldman, Jr.; Craig M. Jensen
A family of organometallic liquid absorbents that can have their thermophysical properties tailored for specific applications. Processes to manufacture these liquid absorbents and methods to optimize their thermodynamic properties are included. These organometallic liquid absorbents are used in compressor driven and heat driven heat pumps (50) and cryocoolers (99). With optimum thermodynamic properties, these heat pumps systems are highly efficient. These liquid absorbents are not damaging to the environment, are non-toxic and non-corrosive and are applicable to environmentally clean and highly efficient heat pumps, refrigerators, air conditioners, process heating and cooling systems, electronics cooling systems, cryocoolers and gas separation processes.
51 Sorption heat converter system with additional components US51089 1998-04-14 US6128917A 2000-10-10 Peter Riesch; Martin Gambs
A heat absorption conversion system which, as a single- or multistage system for providing heat and/or refrigeration, has at least one absorber and/or resorber constructed as an absorption heat exchanger. Loads per unit area for mass transfer and heat exchange and the heat transfer coefficient resulting therefrom in the absorber and/or resorber are set to a value as high as possible. To achieve this performance, the heat absorption conversion system has at least one cooled (i.e. nonadiabotic) absorption heat exchanger as the absorber and/or resorber with, as additional components, at least one solution cooler and a pump. These components, together with the absorption heat exchanger, a connection line and a control valve, form a recirculation circuit. This heat absorption conversion system operates even at low heat input temperatures or decreased refrigeration temperatures or elevated cooling medium temperatures.
52 Absorption-resorption heat pump US797797 1985-11-14 US4643000A 1987-02-17 Juan B. Rheinfelder
An absorption-resorption heat pump comprising a first circuit including a desorber and an absorber interconnected by conduits having a heat exchanger provided therein, so that a first circulatory flow of a first system of liquid substances can be maintained by suitable means from the desorber to the absorber via one of the conduits and from the absorber to the desorber via another one of the conduits, and a second circuit including a resorber or condenser and an evaporator likewise interconnected by conduits having a heat exchanger provided therein, so that a second circulatory flow of a second system of essentially similar liquid substances can be maintained by suitable means from the evaporator to the resorber or condenser via one of the conduits and from the resorber or condenser to the evaporator via another one of the conduits. The desorber of the first circuit is connected through a conduit for a volatile component of the first system of substances to the resorber or condenser of the second circuit and the evaporator of the second circuit is connected through a conduit for a volatile component of the second system of substances to the absorber of the first circuit. A branch circuit extends from a point in the second circuit to the desorber section of the first circuit.
53 Variable effect absorption machine and process US554989 1983-11-25 US4512394A 1985-04-23 Kenneth W. Kauffman
A thermal machine includes a horizontal rotatable shaft extending through a cylindrical housing which contains the at least high and low pressure stages. The shaft carries a pair of cylindrical drum heat transfer means within the housing to rotate with the shaft. All or part of both drums contain an intermediate pressure stage, with pool collection capability within the drums using annular rims to retain the absorbent solutions. The outer housing has means to permit collection of absorbent solutions in separate pools in contact with the respective outer sidewall surfaces of the drums. Such contact provides thermal coupling between stages. Additional sections of the drums may contain pools for external circulants, which drum sections also contact the pools in the outer housing. Sealing means permits rotation of the respective drum means but isolates the vapors within the drums from the pools within the outer housing and vapors from the outer housing pools from one another. Piping is provided for the flow of an absorbent solution among the vessels in different stages and conduits may permit vapor flow from one vessel to a second within a stage. In some applications, the drum may be corrugated and wiped for enhanced heat transfer.
54 Process for producing cold and/or heat by use of an absorption cycle with carbon dioxide as working fluid US399158 1982-07-16 US4433554A 1984-02-28 Alexandre Rojey; Jacques Cheron
Process for producing cold and/or heat, making use of an absorption cycle and wherein carbon dioxide is the working fluid, comprising the steps of:(a) heating a solution L.sub.1 of carbon dioxide in a liquid solvent so as to obtain a carbon dioxide gaseous phase G.sub.1 and a desorbed liquid phase S.sub.1,(b) dissolving said gaseous phase in a liquid solvent S.sub.2 therefor while removing the evolved heat,(c) heating under reduced pressure the solution obtained in step b so as to desorb a carbon dioxide phase G.sub.2 therefrom and form a desorbed liquid phase S.sub.3,(d) admixing S.sub.1 and G.sub.2 at the pressure level of G.sub.2 while removing heat and increasing the pressure of the resulting solution L.sub.3 to the pressure of L.sub.1 and recycling it at least partially to step a, and(e) recycling at least a portion of S.sub.3 to step b after recompression to the pressure level of G.sub.1, in order to reconstitute S.sub.2.
55 Reabsorption method for temperature transformation of heat and apparatus therefore US337398 1982-01-06 US4418545A 1983-12-06 Dieter Markfort
A reabsorption method and apparatus for transforming low temperature heat into medium temperature heat by utilizing the energy of high temperature heat. This system utilizes non-adiabatic, differential desorption and absorption and internal heat transfer between the two reactions while being operated by a single solution pump only. A desorber, absorber and solution recuperator of a first loop are integrated to form one unit while a reabsorber, degasser and solution recuperator of a second loop are integrated to form a second unit.
56 Refrigerating system US52026844 1944-01-29 US2497819A 1950-02-14 ABRAM KATZOW
57 Heat transfer process and apparatus US5971236 1936-01-18 US2182453A 1939-12-05 SELLEW WILLIAM H
58 Absorption apparatus US19888D USRE19888E 1936-03-17
59 Refrigerating machine US72097734 1934-04-17 US1993518A 1935-03-05 GUIDO MAIURI
417,909. Refrigerating. MAIURI REFRIGERATION PATENTS, Ltd., Bush House, Aldwych, London. Feb. 6, 1934, No. 3857. Convention date, June 9, 1933. [Class 29.] Absorption machines and systems.-The weak liquor is distributed over the cooling coil a of the absorber by a wick f preferably formed of two superposed gauze sheets doubled over to form a syphon. Any desired number of coils and wicks or syphons may be provided in a single absorber. Further, similar liquid distributing means may be employed in the evaporators and generators of absorption refrigerating machines. Fig. 3 shows the invention applied to the absorber A, reabsorber B, generator C, and evaporator D of a reabsorption machine employed, e.g. for cooling brine flowing through the evaporator coil d and heated, e.g. by the flow of hot water from the economiser of a boiler plant through the generator coil c. Liquid is circulated between the vessels by pumps P, P<1> which may be replaced by a common pump. Further, the single coils in each of the vessels may be replaced by two separate superposed coils through the upper of which is circulated the liquid that has already passed through the vessel. The pressures in the vessels A, D and C, B may be equalised by inert gas. Dichlorethylene and ethyl chloride may be employed as refrigerants and paraffin and fusel oil as the corresponding absorbents.
60 Absorption refrigerating machine US36935829 1929-06-08 US1887957A 1932-11-15 EDMUND ALTENKIRCH
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