摘要:
The present invention relates to a heating arrangement for heating a fluid, comprising a first heat exchanger loop (5), arranged to act on a fluid to be heated, and a second heat exchanger loop (8), arranged to also act on said fluid to be heated, wherein said second heat exchanger loop (8) is connected to a panel (4) that serves as a solar collector and that is arranged to heat at least a part of said second heat exchanger loop (8).
摘要:
The present invention relates to a compact, fully integrated solar powered airconditioning (A/C) device for recycling and cooling the air inside buildings, which device comprises a photovoltaic (PV) solar cell, a Maximum Power Point Tracking (MPPT) Charge Controller, a battery unit and a vapor compression air cooling device.
摘要:
The invention relates to a heating and cooling system using solar energy, comprising: a solar water heater (12) including a solar collector (16) and a storage tank (20); and an absorption machine (14) including an evaporator (34), an absorber (42), a desorber (50) and a condenser (54). The desorber (50) comprises an exchanger (58) that is communicated with the absorber (42) and housed in the storage tank (20) and a liquid/vapour separator (60) that is communicated with the exchanger (58), the absorber (42) and the condenser (54).
摘要:
Method and air conditioning system for the conversion of energy, particularly solar energy; the method featuring the steps of heating a first end (E1) of a base body (2) made of a porous material by way of electromagnetic radiation that impacts on an element of absorption (3), which is thermally coupled to the base body (2) at a first end (E1); supplying an evaporative fluid to the body base (2) at a second end (E2) as opposed to the first end (E1) so that the evaporative fluid penetrates inside the base body (2) and spreads inside the body base (2) by way of capillary action; and circulating a heat exchange fluid in contact with the base body (2) at the second end (E2).
摘要:
A seasonal energy-storage cooling and heating system comprises an energy storage device (1), a solar collecting device (2), a cooling device (3), and a water supply device (4) in closed-loop connection with a user terminal (5). The energy storage device (1) at least comprises a heat source energy storage pool (11) and a cold source energy storage pool (12), the heat source energy storage pool (11) and the cold source energy storage pool (12) being connected to a water source through water pumps (706, 701); the water supply device (4) comprises a hot water supply pool (41) connected to the heat source energy storage pool (11) and a cold water supply pool (42) connected to the cold source energy storage pool (12); the solar collecting device (2) is connected to the heat source energy storage pool (11) and the hot water supply pool (41) through water pumps (707, 705) respectively; the cooling device (3) is connected to the hot water supply pool (41) and the cold water supply pool (42) through multiple water pumps respectively, and is in closed-loop connection with the user terminal (5). The system is applicable to various buildings for cooling and heating, and more particularly to hot-summer and cold-winter zones, thereby achieving a significant energy-saving effect.
摘要:
A compressing device for environmental conditioning plants comprises an expansion unit of an operating fluid and a compressor device set in fluid communication with the expansion unit; the compressor device comprises at least a heat exchange module receiving the operating fluid and housing adsorbent material, and selector means for placing the heat exchange module in at least a first operating condition, in which the heat exchange module is exposed to solar radiation, and in at least a second operating condition, in which the heat exchange module is exposed to a cooling environment. Also described is a compressor device for the plant.
摘要:
The invention relates to a passive solar collector module comprising a transparent panel (1) and a heat absorbing panel (2), separated from one another by an air chamber (15) and assembled in a frame (3); an upper air conduit (11) for communicating the air chamber (15) with an area close to the ceiling of a story of a building; a lower air conduit (12) for communicating the air chamber (15) with an area close to the floor of a story of a building; an environmental air inlet (17) in the lower part of the module and a heated air outlet (18) in the upper part of the module; a first air directing system (13) operable such that in a first position it blocks the air outlet (18) and in a second position it blocks the upper air conduit (11); a second air directing system (14) operable such that in a first position it blocks the lower air conduit (12), in a second position it blocks the air flow towards the air outlet (18) and in a third position it does not block either the lower air conduit (12) or the air flow towards the air outlet (18).
摘要:
The geothermal heat pump has a programmable logic controller (PLC) that provides real time control and monitoring of a water-to-water geothermal heat pump system to effect simultaneous heating and cooling. Directing water flow from an evaporative exchanger or a condensing exchanger achieves temperature control without the need for a conventional reversing valve. To provide system scalability, the PLC can be connected to modular units in a master/slave control configuration. Combinations of units having different refrigerant physical properties provide a "fusion" of adaptability, thereby eliminating difficulties in using carbon dioxide (C02) in home and commercial markets. Various operating refrigerant units (C02, R410a, and the like) may be combined for optimization of overall performance. Hybrid units include solar panels to preheat water. The PLC allows integration of alternative heat/cooling sources to form the hybrid units.
摘要:
The present invention relates to a method for cooling an indoor environment in a house with the aid of a cooling plant, and to a cooling plant for cooling an indoor environment. The cooling plant comprises a cold store in the form of a rock store (19,20), a cooling system for cooling the indoor environment and a cooling medium for transport of cold. The cooling plant has only one cooling mode and only one charging mode. In cooling mode, the cooling medium is cooled with cold from the rock store (19,20) and the cooling system is fed only with cooling medium cooled only with cold from the rock store (19,20). In charging mode, the cooling medium is cooled only with outside air and/or ground cold and the rock store (19,20) is cooled only with the cooling medium cooled only by outside air and/or ground cold.
摘要:
The invention is designed for the actual needs of the sufficiently efficient ventilation device, which will on the hand allow being minimised to the extent where during the first installation or the replacement of windows in the event of renovation of buildings, it can be installed either into the window frame (91) or optionally mounted into the building wall directly near this frame (91), and will on the other hand efficiently contribute to the substantial improvement of the energy balance of the respectively ventilated building. In general, this type of ventilation device comprises the housing (1) with the counter-flow heat exchanger, comprising the primary part, which is connected with the outer inlet (11) for the supply of air into the housing (1) and the inner inlet (13), which is intended for the supply of air from the device into the respectively ventilated room, and the secondary part, connected to the inner outlet (14) for the discharge of air from the room into the device and also to the outer outlet (12) for the discharge of air from the device into the surroundings of the respectively ventilated building.