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    • 2. 发明专利
    • HEATING AND HOT WATER FEEDING DEVICE
    • JPH09257313A
    • 1997-10-03
    • JP7006696
    • 1996-03-26
    • SANDEN CORP
    • NAKAJIMA HIDEYUKIIMAI SHINICHIKANAI YUKIOKITATSUME MICHIOKANZAWA JUNICHITAKAYANAGI MINORUIIYAMA TOMOYUKIUCHIUMI FUJIO
    • F23J13/04F24H9/02
    • PROBLEM TO BE SOLVED: To provide a heating and hot water feeding device in which a heating device and a water feeding device are applied, each of air feeding port and air discharging port is commonly applied for a hot water feeding side and an air discharging side, pipe installing works for the air feeding and air discharging pipes are simplified and at the same time the pipe connection divided when both devices are separated can be positively connected. SOLUTION: A casing 1a of a hot water feeding device and a casing 2a of a heating device 2 are connected to each other. The hot water feeding device is comprised of an air feeding flow dividing box if for dividing air fed from the air feeding port of an air feeding or discharging cylinder 1h and guiding it to each of the hot water producing device at the hot water feeding side and the hot water generating device at a heating side, and a discharged air merging box 1g for merging discharged air from the hot water producing device at the hot water feeding side with discharged air from the hot water producing device at the heating side and for guiding it to the air discharged port of the air feeding or discharging cylinder 1h to the air discharging port. In addition, a flange of a connecting pipe S2 at the heating device is fitted into a detent of the hot water feeding device by holding a packing made of rubber, and then the air feeding pipe 1k at the hot water feeding device 1 is connected to the air feeding pipe 2g at the heating device 2.
    • 3. 发明专利
    • FLAME DETECTOR FOR BURNER
    • JPH07103464A
    • 1995-04-18
    • JP24565093
    • 1993-09-30
    • SANDEN CORP
    • TAKAYANAGI MINORUIIYAMA TOMOYUKIUCHIUMI FUJIO
    • F23N5/08
    • PURPOSE:To provide a flame detector for a burner, in which the detecting error of conductive current of a photo detector is reduced or the deterioration of the photo detector due to combustion heat and the deterioration of light receiving sensibility due to the contamination of a light receiving surface are prevented. CONSTITUTION:Prior to the operation of a burner, the detecting output of a photo detector FD upon no flame is connected to a dark current voltage memory unit MD by a changeover switch SW2 and said dark current voltage EDO is stored and, subsequently, subsequent detecting outputs are switched and connected by the changeover switch SW2 to input them into a flame existence detector CPU and a no flame detector CPL. The deciding level of existence of flame in the flame existence detector is a value (EU-EO+EDO), in which an average dark current corresponding voltage corresponding to the average value of dark current voltages with respect to the group of photo detectors of predetermined objectives of using, is subtracted from a required flame existence deciding level EU, then, said dark current voltage is added. On the other hand, the no flame deciding level of the no flame detector CPL is a value (EL-EO+EDO), in which the average dark current corresponding voltage is subtracted from the required no flame deciding level EL, then, said dark current voltage is added.
    • 5. 发明专利
    • CONTROL CIRCUIT FOR FAN MOTOR FOR COMBUSTION OF BURNER
    • JPH07103459A
    • 1995-04-18
    • JP24566193
    • 1993-09-30
    • SANDEN CORP
    • TAKAYANAGI MINORUIIYAMA TOMOYUKIUCHIUMI FUJIO
    • F23N3/08F23N5/14
    • PURPOSE:To make possible the optimal retention of air-fuel ratio at all times by a method wherein the rotation of a fan motor for combustion is controlled based on a high-temperature side rotation correcting coefficient when an outside temperature is higher than a reference outside temperature while the rotation of the motor is controlled based on a low-temperature side rotation correcting coefficient when the outside temperature is lower than the reference outside temperature. CONSTITUTION:When a fan motor M for combustion is started by a driving control circuit DV, an outside temperature is detected by an outside, temperature detector Th while a deciding circuit D1 decides an outside temperature (t) and outputs a reference rotation correcting coefficient KO, a high-temperature side rotation correcting coefficient KU or a low-temperature side rotation correcting coefficient KL. The driving control circuit DV controls the rotation of the fan motor M for combustion while correcting a necessitated reference rotation at a reference outside temperature T based on the reference rotation correcting coefficient KO, the high-temperature side rotation correcting coefficient KU or the low-temperature side rotation correcting coefficient KL. As a result, the change of air density due to the change of the outside temperature (t) is corrected and an air-fuel ratio can be kept optimally.
    • 7. 发明专利
    • HEAT EXCHANGER
    • JPH0791868A
    • 1995-04-07
    • JP23839993
    • 1993-09-24
    • SANDEN CORP
    • TAKAYANAGI MINORUIIYAMA TOMOYUKIUCHIUMI FUJIO
    • F28D7/10
    • PURPOSE:To provide a heat exchanger which prevents the generation of a short circuit even when a flow inlet and a flow outlet of a secondary side heating medium may be laid out in such a fashion that they may stand close to each other. CONSTITUTION:A heating medium which flows in from a flow-in pipe 1b of an outer cylinder 1 is distributed through a clearance between the outer cylinder 1 and a heat exchanger main body 2 and a clearance between an inner lid 4 and an outer lid 3 and heated with the heat exchanger 2 on the way and flows outside by way of a flow-out pipe 1c of the outer cylinder 1. During this operation, the heating medium on a flow-in side is regulated with a partition board 7 and forced to pass through the lower part of the outer cylinder in the circumferential direction or more particularly, moves to the flow-out side, passing through the opposite side of the flow-in pipe 1b and the flow-out pipe 1c. Therefore, this construction makes it possible to prevent a secondary side heating medium from the generation of a short circuit even when the flow-in pipe and the flow-out pipe are laid out so that they may stand close to each other.
    • 8. 发明专利
    • Waste heat utilization type heat pump system
    • 废热加热型热泵系统
    • JP2009222242A
    • 2009-10-01
    • JP2008064069
    • 2008-03-13
    • Sanden Corpサンデン株式会社
    • KASHIMA HIDEOUCHIUMI FUJIOKAMIOKA HIDEYASU
    • F25B27/02
    • Y02A30/274
    • PROBLEM TO BE SOLVED: To provide a waste heat utilization type heat pump system capable of further improving COP.
      SOLUTION: This waste heat utilization type heat pump system comprises a heat pump device 4 having a heat source device 8 having an exhaust cylinder 22 generating heat source 7 and an exhaust gas by combustion of fuel, and discharging the exhaust gas to the external, and a refrigerant circuit 20 constituted by inserting an expansion valve 18, a heat exchanger 16, a compressor 14 and a refrigerant heat transfer tube 12 in a refrigerant circulation passage 10, and heating the refrigerant heat transfer pipe by the exhaust gas in the exhaust cylinder, and the heat source device has an outside air introducing means for introducing the outside air to the exhaust cylinder regardless of generation or non-generation of the flue gas.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供能够进一步提高COP的废热利用型热泵系统。 解决方案:该废热利用型热泵系统包括具有热源装置8的热泵装置4,该热源装置8具有通过燃料燃烧产生热源7的排气筒22和废气,并将废气排放到 以及通过将膨胀阀18,热交换器16,压缩机14和制冷剂传热管12插入制冷剂循环路径10而构成的制冷剂回路20,并且通过排气中的制冷剂传热管 排气筒,并且热源装置具有用于将外部空气引入排气缸的外部空气引入装置,而不管烟道气的产生或不产生。 版权所有(C)2010,JPO&INPIT
    • 9. 发明专利
    • Heating/cooling system
    • 加热/冷却系统
    • JP2009138970A
    • 2009-06-25
    • JP2007313449
    • 2007-12-04
    • Sanden Corpサンデン株式会社
    • KASHIMA HIDEOTANNO MINAOKAMIOKA HIDEYASUUCHIUMI FUJIO
    • F25B27/00F25B1/00F25B11/02F25B41/04
    • Y02P80/15
    • PROBLEM TO BE SOLVED: To provide a heating/cooling system capable of being constituted to be compact, and having high heating output and energy converting efficiency. SOLUTION: In this heating/cooling system 1A, a compressor 51 of a refrigerating air-conditioning cycle circuit 50 is connected with an expander 15 and a Stirling engine 12 of a Rankine cycle circuit 11. When the expander 15 and the Stirling engine 12 are driven, the compressor 51 is driven, and the heating is performed in the refrigerating air-conditioning cycle circuit 50. An operating medium of the Rankine cycle circuit 11 and a second operating medium of the refrigerating air-conditioning cycle circuit 50 exchange heat in a heat exchanger 16a. A cooling medium circulated in a cooling medium circulating circuit 35 absorbs the heat of a low-temperature portion of the Stirling engine 12 in a water jacket 33 and the heat inside of a heater 13 in an exhaust heat recovering unit 14, and stores the heat in a cooling medium storage tank 34. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够构造成紧凑且具有高加热输出和能量转换效率的加热/冷却系统。 解决方案:在该加热/冷却系统1A中,制冷空调循环回路50的压缩机51与朗肯循环回路11的膨胀机15和斯特林发动机1​​2连接。当膨胀机15和斯特林 发动机12被驱动,压缩机51被驱动,并且在制冷空调循环回路50中进行加热。兰金循环回路11的操作介质和制冷空调循环回路50的第二操作介质 热交换器16a中的热量。 在冷却介质循环回路35中循环的冷却介质吸收水套33中的斯特林发动机1​​2的低温部分的热量和排气热回收单元14中的加热器13内的热量,并储存热量 在冷却介质储罐34中。版权所有(C)2009,JPO&INPIT