To provide a heating and cooling complex system for a ship liquefied hydrogen tank.SOLUTION: A heating and cooling complex system for a ship liquefied hydrogen tank includes: a water heat source for supplying sea water; a first heat exchanger in which heat exchange with the sea water supplied from the water heat source takes place: an expansion valve connected to the first heat exchanger for lowering a temperature of a refrigerant; a second heat exchanger connected to the expansion valve such that the refrigerant moves to the second heat exchanger and heat exchange therewith takes place; a heat exchange target unit connected to the second heat exchanger to be heated or cooled; a compressor connected between the first heat exchanger and the second heat exchanger and connected to a four-way valve capable of selecting a moving direction of the refrigerant to compress and supply the refrigerant; and a controller capable of controlling the moving direction of the refrigerant by controlling operations of the compressor and the four-way valve.SELECTED DRAWING: Figure 1
【課題】船舶液化水素タンク用冷却及び加熱複合システムを提供する。【解決手段】本発明の一実施形態に係る船舶液化水素タンク用冷却及び加熱複合システムは、海水を供給する水熱源と、前記水熱源から供給される海水との熱交換が行われる第1熱交換器と、前記第1熱交換器に連結され、冷媒の温度を下げる膨張弁と、前記膨張弁に連結され、冷媒が移動して熱交換が行われる第2熱交換器と、前記第2熱交換器に連結されて加熱又は冷却される熱交換対象ユニットと、前記第1熱交換器と前記第2熱交換器との間に連結されており、冷媒の移動方向が選択可能な四方弁に連結されて冷媒を圧縮して供給する圧縮機と、前記圧縮機と前記四方弁の作動を制御して冷媒の移動方向を制御可能な制御器と、を含む。【選択図】図1
HEATING AND COOLING COMPLEX SYSTEM FOR SHIP LIQUEFIED HYDROGEN TANK
船舶液化水素タンク用冷却及び加熱複合システム
20.11.2024
Patent
Elektronische Ressource
Japanisch
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |
HEATING AND COOLING COMPLEX SYSTEM FOR LIQUEFIED HYDROGEN TANK OF LIQUEFIED HYDROGEN VESSELS
Europäisches Patentamt | 2024
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