摘要:
A variable refrigerant flow (VRF) system, which includes: a first outdoor unit, the first outdoor unit at least including three external interfaces, namely, a gas-side stop valve, a liquid-side stop valve, and a multi-functional pipe stop valve; a first indoor unit, two ends of a refrigerant pipeline of the first indoor unit being respectively in communication with the gas-side stop valve and the liquid-side stop valve; and a replaceable module, one end of a refrigerant pipeline of the replaceable module being in communication with the multi-functional pipe stop valve, and the other end being in communication with the liquid-side stop valve.
摘要:
A modular interconnecting refrigeration system assembling two or more individual sub-units in place to function and appear as a larger refrigeration unit. Individual sub-units are easily carried though the smaller openings of older buildings. Assembled sub-units may integrate utility systems (electricity, water, data) and coolant systems (coolant, ventilation).
摘要:
A decentralized condenser evaporator system includes (i) a condenser system positioned to receive a gaseous refrigerant from a centralized compressor system and configured to condense the gaseous refrigerant into a liquid refrigerant, (ii) a controlled pressure receiver positioned to receive and store the liquid refrigerant, (iii) an evaporator system including a conduit, an expansion valve, and a fan, and (iv) a controller. The conduit is positioned to receive the liquid refrigerant from the controlled pressure receiver. The expansion device is positioned between the controlled pressure receiver and the conduit, and configured to facilitate modulating an amount of the liquid refrigerant that flows into the conduit from the controlled pressure receiver. The fan is positioned to facilitate providing a cooling operation to an area associated with the evaporator system through evaporation of the liquid refrigerant flowing through the conduit. The controller is configured to control a stage of the condenser system and/or the evaporator system to maintain a desired level of the liquid refrigerant within the controlled pressure receiver and facilitate maintaining a system condensing pressure of the refrigeration system at a target system condensing pressure.
摘要:
A modular heat exchange system having a refrigerant system for cycling a refrigerant through a compressor, a condenser, an expansion valve, and an evaporator, a heat source circulation system which circulates a heat exchange fluid between a heat source and the evaporator, a heat sink circulation system which circulates a heat absorption fluid between a heat sink and the condenser, a fluid management system having temperature gauges for respectively reading core temperatures of the heat source and the heat sink, and a thermal energy source from which thermal energy is transferred to the heat exchange fluid when the core temperature of the heat source falls below a threshold temperature while the core temperature of the heat sink is maintained at a constant temperature.
摘要:
A system for simultaneously producing electricity, water at a first temperature, water at a second temperature greater than the first temperature, and water at a third temperature greater than the second temperature. The system can also optionally simultaneously provide a refrigerating fluid at a first evaporation temperature, and the refrigerating fluid at a second evaporation temperature.
摘要:
The invention relates to a system for cooling and heating, having a first heat exchanger (10) for outputting heat to and extracting it from a heat reservoir (12); a second heat exchanger (14) for extracting heat from and outputting it into a space (16) to be cooled or heated; a compressor (18); an expansion device (20); and means (22, 24) for switchover between a cooling mode and a heating mode; wherein the switchover means (22, 24) are integrated with a module (26). The invention also relates to a method for switching over between a cooling mode and a heating mode.
摘要:
A field and/or customer replaceable packaged refrigeration module with capillary pumped loop is suitable for use in standard electronic component environments. The field replaceable packaged refrigeration module portion is self-contained and is specifically designed to have physical dimensions similar to those of a standard air-based cooling system, such as a fined heat sink or heat pipe. The field replaceable packaged refrigeration module is coupled to a capillary pumped loop and serves to lower the base temperature of the capillary pumped loop sub-system, thereby allowing intermittent operation of the field replaceable packaged refrigeration module with the capillary pumped loop sub-system.
摘要:
A heat releasing unit includes heat releasing constituents which are stacked and are joined together while heat releasing flow passages are formed in the heat releasing constituents, respectively. An evaporating unit includes evaporating constituents which are stacked and are joined together, while evaporating flow passages are formed in the evaporating constituents, respectively. The evaporating unit and the heat releasing unit are arranged one after another in a direction along a side plate portion. A heat releasing unit outlet is formed at an outlet-side heat releasing constituent that is one of the heat releasing constituents placed at an end thereof. An evaporating unit inlet is formed at an inlet-side evaporating constituent that is one of the evaporating constituents placed at an end thereof. All of the heat releasing flow passages are connected to the evaporating flow passages through the heat releasing unit outlet and the evaporating unit inlet.
摘要:
A manifold system including a plurality of manifold blocks form a fluid conduit for fluid flow through the manifold system. The manifold blocks are removably coupled together. The manifold block includes a tubular body defining a first fluid passageway having a first flow axis. The first end includes a first female union defined by a first mounting flange and a neck extending from the first mounting flange in along the first flow axis toward the second end of the tubular body defining an opening to the first fluid passageway of the tubular body at the first end. The second end includes a male union defined by an annular flange and a tubular connector extending from the annular flange along the first flow axis to the second end of the tubular body defining an opening to the first fluid passageway at the second end.
摘要:
A decentralized condenser evaporator system includes (i) a condenser system positioned to receive a gaseous refrigerant from a centralized compressor system and configured to condense the gaseous refrigerant into a liquid refrigerant, (ii) a controlled pressure receiver positioned to receive and store the liquid refrigerant, (iii) an evaporator system including a conduit, an expansion valve, and a fan, and (iv) a controller. The conduit is positioned to receive the liquid refrigerant from the controlled pressure receiver. The expansion device is positioned between the controlled pressure receiver and the conduit, and configured to facilitate modulating an amount of the liquid refrigerant that flows into the conduit from the controlled pressure receiver. The fan is positioned to facilitate providing a cooling operation to an area associated with the evaporator system through evaporation of the liquid refrigerant flowing through the conduit. The controller is configured to control a stage of the condenser system and/or the evaporator system to maintain a desired level of the liquid refrigerant within the controlled pressure receiver and facilitate maintaining a system condensing pressure of the refrigeration system at a target system condensing pressure.