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US6094926A Expired / Lapsed US ⏱️ 0.0 years remaining

Electricity storage type air conditioning apparatus and cooling/heating source device therefor

Assignee: Bosch Home Comfort Japan Inc
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Filing: 1999-09-02
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Granted: 2000-08-01
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Expires: 2019-09-02
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Abstract

Abstract To obtain an electricity storage type air conditioning apparatus which is capable of coping with the improvement in performance of the air conditioner or the needs for increase in cooling load and additional equipment to be installed afterward, by which it becomes possible to easily reduce the power consumption in the daytime even for an existing apparatus in which peak power cut is not considered, and which is suitable to reduce the noise and decrease the size. An electricity storage type air conditioning apparatus comprises a refrigeration cycle system including a compressor, a thermal-source-side heat exchanger, a decompression device and a service-side heat exchanger which are annularly connected by means of pipes to allow a refrigerant to circulate therethrough, a storage battery in which electric power is stored, and a cooling/heating source device by which the refrigerant is cooled and heated between the thermal-source-side heat exchanger and the service-side heat exchanger, the cooling/heating source device being driven with the storage battery.

Inventors

  • 👤 Susumu Nakayama
  • 👤 Kensaku Oguni
  • 👤 Hiromu Yasuda
  • 👤 Kenichi Nakamura
  • 👤 Yasutaka Yoshida
  • 👤 Tomomi Umeda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:29
CPC Classifications
F; F25; F25B; F25B13/00; F25B27/00; F25B2313/00; F25B2313/023; F25B2313/025; F25B7/00

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 92 words
An electricity storage type air conditioning apparatus comprising: a refrigeration cycle system including a compressor, a thermal-source-side heat exchanger, a decompression device and a service-side heat exchanger which are annularly connected by means of pipes to allow a refrigerant to circulate therethrough; a storage battery in which electric power is stored; and a cooling/heating source device by which said refrigerant is cooled and heated between said thermal-source-side heat exchanger and said service-side heat exchanger, said cooling/heating source device being driven with said storage battery, said cooling/heating source device including a refrigeration system.
Claim 2
Dependent Claim 92 words
An electricity storage type air conditioning apparatus comprising: a refrigeration cycle system including a compressor, a thermal-source-side heat exchanger, a decompression device and a service-side heat exchanger which are annularly connected by means of pipes to allow a refrigerant to circulate therethrough; a storage battery in which electric power is stored; and a cooling/heating source device by which said refrigerant is cooled and heated between said thermal-source-side heat exchanger and said service-side heat exchanger, said cooling/heating source device being driven with said storage battery, said cooling/heating source device including a refrigeration system.
Claim 3
Dependent Claim 82 words
An electricity storage type air conditioning apparatus comprising: a refrigeration cycle system including a compressor, a thermal-source-side heat exchanger, a decompression device and a service-side heat exchanger which are annularly connected by means of pipes to allow a refrigerant to circulate therethrough; a storage battery in which electric power is stored; and a cooling/heating source device provided in parallel with said thermal-source-side heat exchanger, said cooling/heating source device being driven with said storage battery, said cooling/heating source device including a refrigeration system.
Claim 4
Dependent Claim 82 words
An electricity storage type air conditioning apparatus comprising: a refrigeration cycle system including a compressor, a thermal-source-side heat exchanger, a decompression device and a service-side heat exchanger which are annularly connected by means of pipes to allow a refrigerant to circulate therethrough; a storage battery in which electric power is stored; and a cooling/heating source device provided in parallel with said thermal-source-side heat exchanger, said cooling/heating source device being driven with said storage battery, said cooling/heating source device including a refrigeration system.
Claim 5
Dependent Claim 91 words
An electricity storage type air conditioning apparatus comprising: a refrigeration cycle system including a compressor, a thermal-source-side heat exchanger, a decompression device and a service-side heat exchanger which are annularly connected by means of pipes to allow a refrigerant to circulate therethrough; a storage battery in which electric power is stored, said storage battery being charged with night surplus power; and a cooling/heating source device which is driven with said storage battery to cool and heat said refrigerant, wherein the power consumption in the daytime is reduced by 15% to 45%.
Claim 6
Dependent Claim 91 words
An electricity storage type air conditioning apparatus comprising: a refrigeration cycle system including a compressor, a thermal-source-side heat exchanger, a decompression device and a service-side heat exchanger which are annularly connected by means of pipes to allow a refrigerant to circulate therethrough; a storage battery in which electric power is stored, said storage battery being charged with night surplus power; and a cooling/heating source device which is driven with said storage battery to cool and heat said refrigerant, wherein the power consumption in the daytime is reduced by 15% to 45%.
Claim 7
Dependent Claim 34 words
An electricity storage type air conditioning apparatus according to claim 1, wherein said refrigeration system of said cooling/heating device includes a compressor, a thermal-source-side heat exchanger, a decompression device and an auxiliary heat exchanger.
Claim 8
Dependent Claim 72 words
An electricity storage type air conditioning apparatus comprising: an air conditioner having an outdoor unit and a plurality of indoor units; an auxiliary heat exchanger installed to a liquid pipe connecting between said outdoor unit and said indoor units; a refrigeration cycle system including a compressor, a thermal-source-side heat exchanger, a decompression device and said auxiliary heat exchanger which are connected together; and a storage battery for driving said refrigeration cycle system.
Claim 9
Dependent Claim 72 words
An electricity storage type air conditioning apparatus comprising: an air conditioner having an outdoor unit and a plurality of indoor units; an auxiliary heat exchanger installed to a liquid pipe connecting between said outdoor unit and said indoor units; a refrigeration cycle system including a compressor, a thermal-source-side heat exchanger, a decompression device and said auxiliary heat exchanger which are connected together; and a storage battery for driving said refrigeration cycle system.
Claim 10
Dependent Claim 75 words
An electricity storage type air conditioning apparatus comprising: an air conditioner having an outdoor unit and a plurality of indoor units; and a cooling/heating source device installed to a liquid pipe connecting between said outdoor unit and said indoor units and driven with a storage battery, wherein a liquid refrigerant cooled in said outdoor unit is further cooled and then supplied to said plurality of indoor units, said cooling/heating source device including a refrigeration system.
Claim 11
Dependent Claim 75 words
An electricity storage type air conditioning apparatus comprising: an air conditioner having an outdoor unit and a plurality of indoor units; and a cooling/heating source device installed to a liquid pipe connecting between said outdoor unit and said indoor units and driven with a storage battery, wherein a liquid refrigerant cooled in said outdoor unit is further cooled and then supplied to said plurality of indoor units, said cooling/heating source device including a refrigeration system.
Claim 12
Dependent Claim 61 words
An electricity storage type air conditioning apparatus comprising an outdoor unit and a plurality of indoor units, characterized in that a cooling/heating source device which is driven with a storage battery is additionally installed between said outdoor unit and said indoor units so as to reduce the power consumption in the daytime by charging said storage battery with night surplus power.
Claim 13
Dependent Claim 61 words
An electricity storage type air conditioning apparatus comprising an outdoor unit and a plurality of indoor units, characterized in that a cooling/heating source device which is driven with a storage battery is additionally installed between said outdoor unit and said indoor units so as to reduce the power consumption in the daytime by charging said storage battery with night surplus power.
Claim 14
Dependent Claim 57 words
A cooling/heating source device which is enabled to be additionally installed later to an air conditioning apparatus having an outdoor unit and a plurality of indoor units, said device being driven with a storage battery to make a refrigerant sent from said outdoor unit to said indoor units undergo heat exchange, said device including a refrigeration system.
Claim 15
Dependent Claim 57 words
A cooling/heating source device which is enabled to be additionally installed later to an air conditioning apparatus having an outdoor unit and a plurality of indoor units, said device being driven with a storage battery to make a refrigerant sent from said outdoor unit to said indoor units undergo heat exchange, said device including a refrigeration system.
Claim 16
Dependent Claim 27 words
A cooling/heating source device according to claim 8, wherein said refrigeration system includes a compressor, a thermal-source-side heat exchanger, a decompression device and an auxiliary heat exchanger.
Claim 17
Dependent Claim 57 words
A cooling/heating source device which is enabled to be additionally installed later to an air conditioning apparatus having an outdoor unit and a plurality of indoor units and is enabled to be driven with a storage battery, whereby night surplus power is stored and said air conditioning apparatus is made applicable to air conditioning in the daytime.
Claim 18
Dependent Claim 57 words
A cooling/heating source device which is enabled to be additionally installed later to an air conditioning apparatus having an outdoor unit and a plurality of indoor units and is enabled to be driven with a storage battery, whereby night surplus power is stored and said air conditioning apparatus is made applicable to air conditioning in the daytime.
Claim 19
Dependent Claim 33 words
A cooling/heating source device according to claim 10, wherein said cooling/heating source device comprises a refrigeration cycle system including a compressor, a thermal-source-side heat exchanger, a decompression device and an auxiliary heat exchanger.
Claim 20
Dependent Claim 53 words
A cooling/heating source device which is driven with a storage battery, said cooling/heating source device being installed to a liquid pipe connecting between an outdoor unit and a plurality of indoor units so as to further cool a liquid refrigerant cooled in said outdoor unit and then supply it to said indoor units.
Claim 21
Dependent Claim 53 words
A cooling/heating source device which is driven with a storage battery, said cooling/heating source device being installed to a liquid pipe connecting between an outdoor unit and a plurality of indoor units so as to further cool a liquid refrigerant cooled in said outdoor unit and then supply it to said indoor units.
Claim 22
Dependent Claim 33 words
A cooling/heating source device according to claim 12, wherein said cooling/heating source device comprises a refrigeration cycle system including a compressor, a thermal-source-side heat exchanger, a decompression device and an auxiliary heat exchanger.

References Cited (Backward Citations)

US4077464A Cited
US5871041A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-08-01 2004-01-31 2004-08-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-08-01 2008-01-31 2008-08-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-08-01 2012-01-31 2012-08-01 $7700.00 Window Closed / Lapsed

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