摘要:
Provided are an energy utilization system and a method for producing a carbon-containing material, each capable of giving a carbon-containing material with a reduced carbon dioxide emission through minimizing the discharge of carbon dioxide. An energy utilization system (201) including a circulation circuit (230) including: a pump (232) that takes in water and sends out the water; a waste heat boiler (236) that heats the water by using energy obtained from waste heat; an electrolytic reduction apparatus (70) that heats an electrolytic solution with heat from the water; and an electric power generator (20), wherein the water circulates in the circulation circuit (230).
摘要:
Systems and methods are disclosed for a cogeneration system (15) for providing heating and electricity to an enclosure (500). The system (15) includes: a heat engine (105) configured to produce electricity for the enclosure (500) and heating for the enclosure (500) via a first heat transfer fluid; a heat pump (405) configured to produce heating for the enclosure (500) via only the first heat transfer fluid; a heat reservoir (460) constructed and arranged to transfer thermal energy from an area outside of the enclosure (500) to the heat pump (405); a thermal storage system (530) associated with the enclosure (500) and including a thermal storage system heat exchanger; a first conduit (200A) coupled to the heat engine (105), wherein the first conduit (200A) is filled with the first heat transfer fluid, and the first conduit (200A) is constructed and arranged to transfer the first heat transfer fluid from the heat engine (105) to the thermal storage system heat exchanger such that thermal energy is transferred from the first heat transfer fluid to the thermal storage system (530); and a second conduit (200E) coupled to the heat pump (405), wherein the second conduit (200E) is filled with the first heat transfer fluid, and the second conduit (200E) is constructed and arranged to transfer the first heat transfer fluid from the heat pump (405) to the thermal storage system heat exchanger such that thermal energy is transferred from the first heat transfer fluid to the thermal storage system (530). The first conduit (200A) and the second conduit (200E) are fluidly coupled to the thermal storage system heat exchanger such that the first heat transfer fluid from the first conduit (200A) and the second conduit (200E) is transferred to the thermal storage system heat exchanger to store thermal energy within the thermal storage system (530).
摘要:
There is disclosed an energy storage system. In particular, there is disclosed a chemisorption based energy storage system, able to provide electricity, heating or cooling depending on the desired energy output. The energy storage system includes a first chemical reactor containing a first sorbent material and a second chemical reactor containing a second sorbent material. The first and second chemical reactors are in mutual fluid connection such that a refrigerant fluid can flow from the first chemical reactor to the second chemical reactor, and from the second chemical reactor to the first chemical reactor. The first and second chemical reactors are further provided with means for putting heat in to, or taking heat out of, the first and/or the second chemical reactors. A heat exchanger module is also provided. The heat exchanger module is configured to select from a plurality of available heat sources, a heat source having the highest temperature and an expander module selectively connected to the first chemical reactor and the second chemical reactor via the heat exchanger module. The heat source is arranged to heat the refrigerant fluid prior to the refrigerant fluid passing through the expander module, and the heat exchanger is configured to recover a surplus heat from the highest temperature heat source. The expander module is configured to expand the refrigerant fluid. The means for putting heat in to, or taking heat out of, the first and/or the second chemical reactors provides a flow of refrigerant fluid between the expander module and the first and second chemical reactors, and wherein the expander module is operable to expand the refrigerant fluid to provide a variable work output depending on energy storage requirements.
摘要:
A vehicular air-conditioning apparatus (10) includes an adsorption heat pump (20) including a plurality of containers (22, 24) provided with an adsorption-desorption device (22A, 24A) and an evaporation-condensation device (22B, 24B), a circulation path configured to circulate a coolant between an internal combustion engine (80) and the adsorption-desorption device (22A, 24A) of the container (22, 24) that performs a desorption process, a heat supply device (82) that is disposed in the circulation path to heat the coolant that circulates through the circulation path, and a control device (30) configured to control a flow rate of the coolant in the circulation path such that a flow rate of the coolant, which flows into the adsorption-desorption device (22A, 24A) of the container (22, 24) that performs a desorption process, is reduced to be below a predetermined flow rate when a temperature of the coolant in the circulation path on a downstream side of the heat supply device (82) is lower than a predetermined value.
摘要:
[Object] The purpose is to provide a cooling and heating device. [Solution] This cooling and heating device includes: a fuel cell device including a fuel cell; a heating unit which utilizes the heat of exhaust gas discharged from the fuel cell; a thermoacoustic cooler (14) including a cooling unit which performs a cooling function with use of the heat of the exhaust gas discharged from the fuel cell; and an exhaust gas switching unit (25) which allows the exhaust gas discharged from the fuel cell to be supplied to at least one of the thermoacoustic cooler (14) and the heating unit, whereby there can be provided a cooling and heating device which effectively utilizes the exhaust gas of a fuel cell.
摘要:
Provided is a gas heat-pump system. The gas heat-pump system according to an embodiment of the present invention includes an air-conditioning system including a compressor, an outdoor heat exchanger, an expander, an indoor heat exchanger and a refrigerant pipe; an engine configured to provide power for an operation of the compressor, and in which a mixed fuel in which a fuel and air are mixed is burned; a cooling water pump which compels a flow of cooling water for cooling the engine; a cooling water pipe connected to the cooling water pump, and configured to guide the flow of the cooling water; an auxiliary heat exchanger in which heat exchange between the cooling water flowing through the cooling water pipe and a refrigerant flowing through the refrigerant pipe is performed; a hot water heat exchanger in which heat exchange between the cooling water flowing through the cooling water pipe and a fluid supplied from a hot water supply tank is performed; and a plurality of flow switching parts installed at the cooling water pipe, and controlled so that the cooling water discharged from the engine is guided to the auxiliary heat exchanger or the hot water heat exchanger.
摘要:
A system for producing a heat source for heating or electricity, using medium/low-temperature waste heat includes: an absorption-type heat pump (100) supplied with a driving heat source and heat source water to heat a low-temperature heat medium; a regenerator heat exchange unit (210) for supplying a regenerator (110) with a driving heat source using waste heat; an evaporator heat exchange unit (220) for supplying an evaporator with heat source water; a heat medium circulation line (310) for circulating a heat medium; a generation unit (400) branching off from the heat medium circulation line (310) and producing electricity; a heat production unit (500) branching off from the heat medium circulation line (310) and supplying a heat-demanding place with a heat source for heating; and a switching valve unit (600) for controlling the flow of heat medium supplied the generation unit (400) or the heat production unit (500).
摘要:
Provided is an air conditioner. The air conditioner of the present invention includes at least one indoor unit; an EHP outdoor unit connected with the at least one indoor unit, and having a first compressor driven using electric power and a first outdoor heat exchanger; and a GHP outdoor unit connected with the at least one indoor unit, and having an engine which drives a second compressor through a combustion gas and a second outdoor heat exchanger, wherein the GHP outdoor unit comprises an exhaust gas heat exchanger which performs heat-exchanging between refrigerant flowing through the EHP outdoor unit and exhaust gas of the engine.
摘要:
The present invention relates to a system for heat refinement by utilizing waste heat in a conduct (6) comprising a first cycle (2), an evaporator (4) In which the circulating working fluid is evaporated to gas, a compressor (8) that compress the gas, a condenser (10) that condenses the gas to a condensate and releases heat to a passing heat carrier in the condenser, and an expansion valve (14) that expands the condensate and bring back the working fluid to the evaporator (4). The system further comprises a second cycle (16; 16a-d) is attached to the first cycle (2), a turbine (18), which supplies gas from the evaporator (4), whereby an expansion occurs, whereafter condensate is brought back to the evaporator (4).