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公开(公告)号:JP2002277075A
公开(公告)日:2002-09-25
申请号:JP2001072226
申请日:2001-03-14
Applicant: MATSUSHITA REFRIGERATION
Inventor: HYODO AKIHIKO , TAZUMI YOSHIKIMI , OKETANI TAKESHI , HAYASHI HIROKAZU , TAKAHASHI MASATOSHI , NAKAMA HIROTO , DOI YASUYUKI , ARIKI MASATO , TANAKA HIROYUKI , KATAGIRI OSAMU
IPC: F25B1/00
Abstract: PROBLEM TO BE SOLVED: To eliminate the fault that a crank case heater is energized in a short time after the stop of a compressor and therefore the amount of power consumption is large, in a technique of suppressing the stagnation of a refrigerant in the compressor at the stop thereof. SOLUTION: The air conditioner comprises an ambient temperature sensor 4, the crank case heater 8, a compressor oil reservoir temperature sensor 9, the compressor 10, and a heat storage material 11 provided on the outer peripheral surface of the compressor 10. The energy of heating in the operation of the compressor is stored in the heat storage material. As a result, the lowering of the temperature of a compressor oil reservoir can be reduced and the stagnation of the refrigerant can be suppressed.
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公开(公告)号:JP2002277070A
公开(公告)日:2002-09-25
申请号:JP2001072227
申请日:2001-03-14
Applicant: MATSUSHITA REFRIGERATION
Inventor: DOI YASUYUKI , NAKAMA HIROTO , KATAGIRI OSAMU , OKETANI TAKESHI , HAYASHI HIROKAZU , ARIKI MASATO , HYODO AKIHIKO , TAKAHASHI MASATOSHI , TANAKA HIROYUKI , TAZUMI YOSHIKIMI
IPC: F25B1/00
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner capable of reducing the power consumption of a crank case heater. SOLUTION: The air conditioner is provided with a timer 14 detecting the time of a stop of a compressor and a prescribed time thereof, and a crank case heater energizing means 13 for energizing the crank case heater 12 which heats and evaporates a refrigerant in the compressor.
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公开(公告)号:JP2002061967A
公开(公告)日:2002-02-28
申请号:JP2000247343
申请日:2000-08-17
Applicant: MATSUSHITA REFRIGERATION
Inventor: TAZUMI YOSHIKIMI , HYODO AKIHIKO , OKETANI TAKESHI , HAYASHI HIROKAZU , TAKAHASHI MASATOSHI , KATAGIRI OSAMU , NAKAMA HIROTO , DOI YASUYUKI , ARIKI MASATO , TANAKA HIROYUKI
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a conventional air conditioner such that the quantity of power consumption is large, since a clank case heater for suppressing the stay of a refrigerant in a compressor is supplied with a current in a short time after stoppage of the compressor. SOLUTION: This air conditioner is composed of clank case heater 8, a compressor oil reservoir temperature sensor 9, a compressor 10, and heat accumulating material 11 arranged at the periphery of the compressor 10. Thus, the air conditioner can suppress the drop of the compressor oil reservoir temperature and can suppress the stay of a refrigerant, by accumulating the generated energy during operation of the compressor in the heat accumulating material.
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公开(公告)号:JP2001153409A
公开(公告)日:2001-06-08
申请号:JP33715099
申请日:1999-11-29
Applicant: MATSUSHITA REFRIGERATION
Inventor: KATAGIRI OSAMU , NAKAMA HIROTO , OKETANI TAKESHI , HAYASHI HIROKAZU , TANAKA HIROYUKI , HYODO AKIHIKO , TAKAHASHI MASATOSHI , TAZUMI YOSHIKIMI
IPC: F24F6/00
Abstract: PROBLEM TO BE SOLVED: To evenly agitate the whole of water for humidifying by ozone gas. SOLUTION: An ozone outlet 23 is formed in the bottom of a reverse conical water storage container 12 gradually narrowed toward a bottom part and a porous plate 24 having approximately uniform fine holes is situated in the water storage container 12 to store ozone aeration water for humidifying in a manner to be situated above the ozone outlet 23 of the water storage container 12 and in a position below the position of a water level sensor 15 being situated at the lowermost water level of the water storage container 12. This constitution evenly agitates the whole of water for humidifying by ozone gas through combination of a sterilizing function by blowing ozone gas from a lowermost part and a bubbling function by the porous plate 24, and suppresses the generation of algae in addition to sterilization of the internal part of the water storage container 12 to store water by ozone aeration water.
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公开(公告)号:JP2001324194A
公开(公告)日:2001-11-22
申请号:JP2000146568
申请日:2000-05-18
Applicant: MATSUSHITA REFRIGERATION
Inventor: TAKAHASHI MASATOSHI , TANAKA HIROYUKI , OKETANI TAKESHI , HYODO AKIHIKO , KATAGIRI OSAMU , TAZUMI YOSHIKIMI , HAYASHI HIROKAZU , NAKAMA HIROTO
Abstract: PROBLEM TO BE SOLVED: To perform cleaning of indoor air by an air conditioner and to reduce contamination by dust and various germs growing and accumulated in the air conditioner. SOLUTION: A wind direction switching means driving device 101a situates a wind direction switching means 101 in an arbitrary position by a command from a control means 105. Ozone humidifying air humidified by a humidifying means M3 is sucked through an air outlet 11b and by flowing the humidified air to a grill 11a1, a pre-filter 11a2, a blower M4, and a heat-exchanger 11a3, the whole of the wind passage of the air conditioner can be cleaned.
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公开(公告)号:JP2001153421A
公开(公告)日:2001-06-08
申请号:JP33715199
申请日:1999-11-29
Applicant: MATSUSHITA REFRIGERATION
Inventor: NAKAMA HIROTO , KATAGIRI OSAMU , TAZUMI YOSHIKIMI , TANAKA HIROYUKI , OKETANI TAKESHI , HAYASHI HIROKAZU , HYODO AKIHIKO , TAKAHASHI MASATOSHI
Abstract: PROBLEM TO BE SOLVED: To eliminate germs or the like generating in the water tank of a humidifier by ozone. SOLUTION: The air-conditioner is equipped with a calendar detection means 111 that measures the everyday time of the air-conditioner, an ozone supply means 108 that generates ozone according to a signal from the calendar detection means 111 when the everyday time reaches a specific value for supplying the ozone being generated in a water tank 107 of a humidifier 106 being provided in an air-conditioner body, and an ozone generation time detection means 112 that measures the lapse time from the generation of ozone for stopping the generation of ozone according to the signal when the lapse time reaches the specific time, thus eliminating germs or the like being generated in the water tank of the humidifier.
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公开(公告)号:JP2001141341A
公开(公告)日:2001-05-25
申请号:JP32055299
申请日:1999-11-11
Applicant: MATSUSHITA REFRIGERATION
Inventor: NAKAMA HIROTO , KATAGIRI OSAMU , OKETANI TAKESHI , TANAKA HIROYUKI , TAKAHASHI MASATOSHI , TAZUMI YOSHIKIMI , HYODO AKIHIKO , HAYASHI HIROKAZU , ARIKI MASATO
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner in which moisture in a refrigeration cycle can be removed and molecular sieves can be protected against fracture. SOLUTION: In a refrigeration cycle, a bypass circuit having a dryer 13 provided with molecular sieves 11 in the central part and a filter or filters 12 for capturing foreign matters, e.g. dust or metal powder, in front and rear or on one side thereof is provided between an outdoor heat exchanger 4 and an expansion valve or a capillary tube 8. Furthermore, a calendar detection means 16 for measuring the time of every day, means 17 for switching a refrigerant circuit to the bypass circuit side in response to a signal from the calendar detection means 16 when a predetermined time is measured, and means for switching back the refrigerant circuit in response to a signal when the time elapsed after switching to the bypass circuit reaches a predetermined value are provided.
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公开(公告)号:JP2001141339A
公开(公告)日:2001-05-25
申请号:JP32054899
申请日:1999-11-11
Applicant: MATSUSHITA REFRIGERATION
Inventor: TAZUMI YOSHIKIMI , ARIKI MASATO , TANAKA HIROYUKI , NAKAMA HIROTO , OKETANI TAKESHI , KATAGIRI OSAMU , HYODO AKIHIKO , TAKAHASHI MASATOSHI , HAYASHI HIROKAZU
Abstract: PROBLEM TO BE SOLVED: To protect a throttle mechanism against clogging. SOLUTION: In an air conditioner comprising a throttle mechanism 3 constituting a refrigeration cycle and a motor 2, the throttle mechanism can be prevented from being clogged with impurities without requiring a shaker by providing means 7a for transmitting vibration of the motor 2 to the throttle mechanism 3.
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公开(公告)号:JP2002277016A
公开(公告)日:2002-09-25
申请号:JP2001072228
申请日:2001-03-14
Applicant: MATSUSHITA REFRIGERATION
Inventor: NAKAMA HIROTO , KATAGIRI OSAMU , DOI YASUYUKI , OKETANI TAKESHI , HAYASHI HIROKAZU , ARIKI MASATO , HYODO AKIHIKO , TANAKA HIROYUKI , TAKAHASHI MASATOSHI , TAZUMI YOSHIKIMI
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner capable of suppressing a power consumption of a crankcase heater. SOLUTION: The air conditioner comprises a calendar sensing means 14 for sensing a daily date, a crankcase heater energizing means 13 for energizing a crankcase heater 12 for heating to evaporate a refrigerant in the compressor 2, and a crankcase heater control means 15 for controlling the energizing means 13 based on the data sensed by the calendar sensing means 14.
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公开(公告)号:JP2002270348A
公开(公告)日:2002-09-20
申请号:JP2001072229
申请日:2001-03-14
Applicant: MATSUSHITA REFRIGERATION
Inventor: HAYASHI HIROKAZU , OKETANI TAKESHI , ARIKI MASATO , HYODO AKIHIKO , TANAKA HIROYUKI , KATAGIRI OSAMU , NAKAMA HIROTO , DOI YASUYUKI , TAKAHASHI MASATOSHI , TAZUMI YOSHIKIMI
Abstract: PROBLEM TO BE SOLVED: To aim at suppression of phenomena that condensated water or the like of a compressor and a system adheres to the surface of a flat heater body and enhances water holding ability, and hydrolysis and deterioration are caused when vaporized by heating, and thermal expansion of a silicone rubber insulator constituting the flat heater body is generated by heating while the insulator softens, and that the insulation deterioration is derived by generation of cracks due to these repetitions. SOLUTION: This flat heater body generates heat being mounted on a compressor of an air conditioner and supplied with power, and retains the warmth of a compressor. The heater body part of flat heater body 1, the silicone rubber insulator 2 having a heater part, and the silicone rubber insulator 3 at whose surface laver of the side contacting to a compressor metal powders are compounded are simultaneously extrusion-molded, and by enhancing the heat transfer of the flat heater body, an effect to suppress the deterioration of the silicone rubber insulator of the flat heater body is obtained.
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