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公开(公告)号：JP2008137414A
公开(公告)日：2008-06-19
申请号：JP2006323433
申请日：2006-11-30
Applicant: Sanden Corp , サンデン株式会社
Inventor： TSUBOI MASATO
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular air conditioner capable of well lowering the humidity of an evaporator, and suppressing the generation of mold and the like, with a simple structure.
SOLUTION: In a ventilating duct 10 having a blower 30, an evaporator 34, and a heater core 36, a heat pipe 38 laid over the evaporator and the heater core is provided. When a refrigerating cycle of a refrigerating circuit 50 including the evaporator is stopped, the heat pipe is made to contact with the evaporator and the heater core by an actuator 44.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 解决的问题：提供能够以简单的结构能够良好地降低蒸发器的湿度并抑制模具等的产生的车辆空调。 解决方案：在具有鼓风机30，蒸发器34和加热器芯36的通风管道10中，设置有布置在蒸发器和加热器芯上的热管38。 当包括蒸发器的制冷回路50的制冷循环停止时，热管通过致动器44与蒸发器和加热器芯接触。版权所有（C）2008，JPO＆INPIT
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92.发明专利Vapor compression type refrigeration circuit and vehicular air conditioning system using same 审中-公开蒸汽压缩式制冷电路和使用相同的车辆空调系统
公开(公告)号：JP2007327355A
公开(公告)日：2007-12-20
申请号：JP2006157306
申请日：2006-06-06
Applicant: Sanden Corp , サンデン株式会社
Inventor： SUZUKI KENICHI , TSUBOI MASATO , MATSUMOTO YUICHI
CPC classification number: F25B1/10 , F04B25/00 , F04B25/04 , F04B27/1081 , F04B27/12 , F04B39/06 , F25B1/02 , F25B9/008 , F25B40/00 , F25B2309/061 , F28D1/0435 , F28D1/0475 , F28F1/24 , F28F1/36 , F28F1/40 , F28F9/262
Abstract: PROBLEM TO BE SOLVED: To provide a vapor compression type refrigeration circuit provided with a silent compound compressor stably operating at a high speed and an intercooler of simple structure, and a vehicular air conditioning system using the refrigeration circuit. SOLUTION: The vapor compression type refrigeration circuit is provided with the compound compressor 14 having a low stage compression part 34 and a high stage compression part 36 connected in series, and the intercooler 32 put in a refrigerant channel connecting between the low stage compression part 34 and the high stage compression part 36 and sucking refrigerant into the high stage compression part 36 after cooling the refrigerant discharged from the low stage compression part 34. The compound compressor 14 includes a swash plate 62, a cylinder bore 42a and a piston 48a constituting the low stage compression part 34, a cylinder bore 42b and a piston 48b constituting the high stage compression part 36, and a conversion means converting rotary motion of the swash plate 62 into reciprocating motion of the pistons 48a, 48b of the low stage compression part 34 and the high stage compression part 36. COPYRIGHT: (C)2008,JPO&INPIT
Abstract translation: 要解决的问题：提供一种具有稳定地高速运行的无声复合压缩机和结构简单的中间冷却器的蒸汽压缩式制冷回路，以及使用该制冷回路的车辆空调系统。 解决方案：蒸汽压缩式制冷回路设有具有串联连接的低段压缩部34和高压侧压缩部36的复合压缩机14，中间冷却器32放入连接在低压侧的制冷剂流路 压缩部34和高压侧压缩部36，在从低级侧压缩部34排出的制冷剂冷却后，将制冷剂吸入高压侧压缩部36.复合压缩机14包括斜盘62，缸孔42a，活塞 构成低级侧压缩部34的缸体48a，构成高级侧压缩部36的缸孔42b和活塞48b，以及将斜盘62的旋转运动变换成低级活塞48a，48b的往复运动的转换单元 压缩部分34和高级压缩部分36.权利要求：（C）2008，JPO＆INPIT
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公开(公告)号：JP2007322009A
公开(公告)日：2007-12-13
申请号：JP2006149628
申请日：2006-05-30
Applicant: Sanden Corp , サンデン株式会社
Inventor： MATSUMOTO YUICHI , TSUBOI MASATO , SUZUKI KENICHI
CPC classification number: F25B9/008 , F25B31/004 , F25B40/00 , F25B43/02 , F25B2309/061 , F25B2400/13 , F25B2500/18 , F28D1/0443 , F28D7/0008 , F28D7/0025 , F28D7/103 , F28D2021/0073 , F28F2009/0287
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerating cycle capable of improving performance of a vapor compression type refrigerating cycle by utilizing oil separated by an oil separator and including a small amount of refrigerant, integrating devices in the refrigerating cycle, and solving problems on a space and weight while improving refrigerating performance.
SOLUTION: This vapor compression type refrigerating cycle is provided with a second pressure reducing machine for reducing a pressure of the oil separated by the oil separator and including a small amount of refrigerant, and a first internal heat exchanger exchanging heat at least between a refrigerant separated by the oil separator and the oil reduced in pressure by the second pressure reducing machine and including a small amount of refrigerant, and the oil reduced in pressure by the second pressure reducing machine and including a small amount of refrigerant is injected on the way of a compressing process of a compressor after passing through the first internal heat exchanger. A radiator, the oil separator, the pressure reducing machine, the internal heat exchanger and the like can be integrated.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 要解决的问题：提供一种能够通过利用由油分离器分离的油并且包括少量制冷剂，在冷冻循环中集成装置并且解决问题来提高蒸汽压缩式制冷循环的性能的制冷循环 同时提高制冷性能。 解决方案：该蒸气压缩式制冷循环设有第二减压机，用于降低由油分离器分离的油的压力并且包括少量的制冷剂，第一内部热交换器至少在 由油分离器分离的制冷剂和通过第二减压机减压的油，并且包括少量的制冷剂，并且由第二减压机减压并且包括少量制冷剂的油被注入到 压缩机在通过第一内部热交换器之后的压缩过程的方式。 可以集成散热器，分油器，减压机，内部热交换器等。 版权所有（C）2008，JPO＆INPIT
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公开(公告)号：JP2007162988A
公开(公告)日：2007-06-28
申请号：JP2005357701
申请日：2005-12-12
Applicant: Sanden Corp , サンデン株式会社
Inventor： MATSUMOTO YUICHI , TSUBOI MASATO , SUZUKI KENICHI
CPC classification number: F25B40/00 , F25B9/008 , F25B2309/061 , F25B2341/0662 , F25B2400/053 , F25B2400/13 , F25B2400/23
Abstract: PROBLEM TO BE SOLVED: To provide a vapor compression refrigerating cycle capable of solving problems regarding a space and weight by integrating an oil separator and a vapor-liquid separator and improving a refrigerating capacity.
SOLUTION: The vapor compression refrigerating cycle includes a compressor, a heat radiator for releasing the heat of a refrigerant which is heated and compressed at a high temperature and high pressure by the compressor, a first stage decompression mechanism for decompressing the high-pressure refrigerant whose heat is released by the heat radiator, the oil separator and the vapor-liquid separator for the oil-separation and vapor-liquid-separation of the refrigerant which is decompressed by the first stage decompression mechanism, a second stage decompression mechanism for further decompressing a liquid refrigerant separated by the vapor-liquid separator and an evaporator for evaporating the refrigerant which is decompressed to a low temperature and low pressure by the second stage decompression mechanism and connects them sequentially in a ring shape with a refrigerant flow passage. The oil separator and the vapor-liquid separator are integrated and a vapor refrigerant and oil separated from the oil separator integrated vapor-liquid separator are made to flow into the compressor.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 解决的问题：提供一种能够通过集成油分离器和气液分离器并提高制冷能力来解决空间和重量的问题的蒸气压缩制冷循环。 解决方案：蒸气压缩制冷循环包括压缩机，用于释放由压缩机在高温高压下被加热和压缩的制冷剂的热量的散热器，用于对高压和高压进行减压的第一级减压机构， 由散热器释放热量的压力制冷剂，用于由第一级减压机构减压的制冷剂的油分离和气液分离的油分离器和气液分离器的第二级减压机构， 进一步减压由气液分离器分离的液体制冷剂和蒸发器，用于蒸发由第二级减压机构减压至低温低压的制冷剂，并将它们依次与制冷剂流动通道连接。 将油分离器和汽 - 液分离器整合在一起，并使从油分离器集成气液分离器分离出的蒸气制冷剂和油流入压缩机。 版权所有（C）2007，JPO＆INPIT
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公开(公告)号：JP2005225418A
公开(公告)日：2005-08-25
申请号：JP2004038027
申请日：2004-02-16
Applicant: Sanden Corp , サンデン株式会社
Inventor： TSUBOI MASATO , SUZUKI KENICHI , IMAI TOMONORI
CPC classification number: F25B49/022 , B60H1/3204 , B60H2001/3261 , B60H2001/327 , F25B2400/0751 , F25B2500/19
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular air-conditioner capable of suppressing degradation of warm-comfortable feeling of an occupant in a vehicular air-conditioning system in which the refrigerant flow rate of the refrigerating cycle is considerably fluctuated when changing the operation of a compressor and a variable displacement compressor.
SOLUTION: The vehicular air-conditioner has a compressor and a variable displacement compressor in the refrigerating cycle, and comprises a compressor capacity control means to control the capacity of the variable displacement compressor, a variable displacement compressor feed-forward capacity operating means to operate the capacity control value of the variable displacement compressor, and a compressor operation changing means to change the operation of the compressor and the variable displacement compressor. After the operation of the compressor is changed by the compressor operation changing means, the variable displacement compressor is started based on the variable displacement compressor feed-forward capacity value operated by the variable displacement compressor feed-forward capacity value operating means.
COPYRIGHT: (C)2005,JPO&NCIPIAbstract translation: 解决的问题：提供一种能够抑制在车辆空调系统中乘员的温暖舒适感的劣化的车辆空调，其中，当制冷循环的制冷剂流量在改变时 压缩机和可变排量压缩机的运行。 解决方案：车用空调器在制冷循环中具有压缩机和可变排量压缩机，并且包括用于控制可变排量压缩机的容量的压缩机容量控制装置，可变排量压缩机前馈容量操作装置 以操作可变排量压缩机的容量控制值;以及压缩机操作改变装置，用于改变压缩机和可变排量压缩机的操作。 在通过压缩机操作改变装置改变压缩机的操作之后，基于由可变排量压缩机前馈容量值操作装置操作的可变排量压缩机前馈容量值来启动可变排量压缩机。 版权所有（C）2005，JPO＆NCIPI
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Patent Agency Ranking
公开(公告)号：JP2005188290A
公开(公告)日：2005-07-14
申请号：JP2003426662
申请日：2003-12-24
Applicant: Sanden Corp , サンデン株式会社
Inventor： TSUBOI MASATO , IMAI TOMONORI , SUZUKI KENICHI
CPC classification number: F25B49/022 , B60H1/00735 , B60H1/3211 , B60H2001/3261 , B60H2001/3266 , B60H2001/3275 , B60H2001/3282 , F04B27/1804 , F25B2500/19 , F25B2700/2104 , F25B2700/2106 , F25B2700/21172 , F25B2700/21173
Abstract: PROBLEM TO BE SOLVED: To provide a control device of a variable displacement compressor capable of achieving improvement of controllability of discharge capacity control of the variable displacement compressor and controllability of evaporating temperature feedback control of a refrigerating cycle including the compressor and furthermore improvement of precision of compressor torque estimation by precisely estimating a control output value when discharge capacity of the variable displacement compressor is saturated.
SOLUTION: This control device of the variable displacement compressor has a refrigerating cycle, an electromagnetic control valve to communicate and block pressure between a regulation chamber and a discharge chamber or an inlet chamber so as to maintain differential pressure between at least one of pressure of the regulation chamber and pressure of the inlet chamber and pressure of the discharge chamber at specified differential pressure, the variable displacement compressor devised to control discharge quantity of a refrigerant by changing the differential pressure by changing electromagnetic force of the electromagnetic control valve by a signal from outside, and a variable displacement compressor controlling means to output control input to control its discharge capacity. The variable displacement compressor controlling means has a means to estimate control input to the compressor when the discharge capacity is saturated.
COPYRIGHT: (C)2005,JPO&NCIPIAbstract translation: 要解决的问题：提供一种可变排量压缩机的控制装置，其能够实现可变排量压缩机的排放容量控制的可控性的提高和包括压缩机的制冷循环的蒸发温度反馈控制的可控性，并且进一步改进 通过在可变排量压缩机的排放容量饱和时精确估计控制输出值，来确定压缩机扭矩估计的精度。 解决方案：可变排量压缩机的该控制装置具有制冷循环，电磁控制阀，用于连通和阻断调节室与排出室或入口室之间的压力，以便保持至少一个 调节室的压力和入口室的压力以及在特定差压下的排出室的压力，可变排量压缩机设计成通过改变电磁控制阀的电磁力来改变压差来控制制冷剂的排出量 来自外部的信号，以及可变排量压缩机控制装置，用于输出控制输入以控制其放电容量。 可变排量压缩机控制装置具有当放电容量饱和时估计对压缩机的控制输入的装置。 版权所有（C）2005，JPO＆NCIPI
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公开(公告)号：JP2003211952A
公开(公告)日：2003-07-30
申请号：JP2002015392
申请日：2002-01-24
Applicant: SANDEN CORP
Inventor： SUZUKI KENICHI , INOUE ATSUO , IMAI TOMONORI , TSUBOI MASATO
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner for a vehicle that improves comfortableness of an occupant by suppressing jet temperature variation and torque shock causing a problem in switching a driving source of a hybrid type compressor, to improve start control of an electric motor in a large air conditioning load, to suppress electric power required for starting, and to allow miniaturization of the electric motor and reduction of power consumption. SOLUTION: The air conditioner for the vehicle comprises the hybrid type compressor drivable by the electric motor and a prime mover for the vehicle, a driving source switching means for switching the driving source of the compressor from one driving means to the other driving means, a prime mover rotation speed detecting means for the vehicle for detecting a rotation speed of the prime mover for the vehicle, and an electric motor controlling means for controlling start, stop, and rotation speed of the electric motor. In switching the driving source of the hybrid type compressor, the air conditioner controls the rotation speed of the electric motor so that compressor delivery volumes before and after the switching are substantially equal to each other with reference to the rotation speed of the prime mover for the vehicle. COPYRIGHT: (C)2003,JPO
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公开(公告)号：JP2002096628A
公开(公告)日：2002-04-02
申请号：JP2000288483
申请日：2000-09-22
Applicant: SANDEN CORP
Inventor： KAMEI SATOSHI , INOUE ATSUO , TSUBOI MASATO
IPC: B60H1/32
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner for vehicle enable to prevent a damage of a coolant circuit when it is high revolving speed as well as to secure an air conditioning ability when it is low revolving speed by controlling a discharge pressure matching to the revolving speed of a variable displacement compressor. SOLUTION: It is equipped with a variable displacement compressor enable to vary the discharge capacity meeted to a capacity control signal, a method of the revolving speed detection of the compressor, a method of the compressor discharge pressure detection which detects the discharge pressure of the compressor, the coolant circuit equipped with a heat exchange as an evaporator which refrigerates or/and dehumidifies the air going through inside of a duct, a method of temperature detection which proves a heat exchange ability of the heat exchanger, and a controlling method controlled a compressor capacity based on an information from the method of the temperature detection and to enable to set the temperature proved the heat exchange ability to a fixed temperature, and the controlling method controls the compressor capacity based on an information from the methods of the compressor revolving speed detection or the compressor discharge pressure as for each controlling field where is allocated from a characteristic of an upper limit of the compressor discharge pressure which varies to the compressor revolving speed fixed beforehand.
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公开(公告)号：JP2001124387A
公开(公告)日：2001-05-11
申请号：JP30418999
申请日：1999-10-26
Applicant: SANDEN CORP
Inventor： INOUE ATSUO , TSUBOI MASATO
Abstract: PROBLEM TO BE SOLVED: To improve responsiveness to control and to make control stability compatible with responsiveness at a high level despite of a load condition. SOLUTION: An air-conditioning device for a vehicle comprises a compressor which, in a refrigerant circuit, has correlation between an input signal from an external part and discharge capacity and varies discharge capacity by an input signal value; an vaporizer situated in a fluid passage, serving as a passage for a medium to be cooled, and providing heat absorbing operation; and a sensor to detect the vaporization temperature of the vaporizer. Further, this air-conditioning device comprises a target value computing means to compute the target value of the vaporizer temperature; and a compressor input signal computing means to compute a compressor input signal value by a computation formula containing a compressor item (A) to effect prediction computation of the compressor input signal value necessary and sufficient for the vaporizer temperature to reach a target value during stabilization of operation and a feedback control computation item (B) to contain a deviation between a target vaporizer temperature and the vaporizer temperature. Based on the compressor input signal, discharge capacity of the compressor is controlled.
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公开(公告)号：JP2001121951A
公开(公告)日：2001-05-08
申请号：JP30996199
申请日：1999-10-29
Applicant: SANDEN CORP
Inventor： SUGAWARA HIROSHI , TSUBOI MASATO , KAMEI SATOSHI
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner for a vehicle capable of preventing a shock to a driver and a sudden lowering of cooling capability when the engine power load is reduced. SOLUTION: This air conditioner for a vehicle having a variable displacement compressor is characterized in that when at least one of the engine rotating speed or the engine water temperature exceeds a predetermined reference engine rotating speed or reference engine water temperature, the displacement of the compressor is decreased.
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