The disclosure provides an evaporative cooling logic control method and apparatus of an inductive vibration device. The method includes the following steps: S1, starting a vibration device, and acquiring data; and S2, displaying an effective output current by a power amplifier, and judging whether the effective output current is larger than 600 amperes or not. The method has the beneficial effects that a spray auxiliary cooling mode of the inductive vibration device, which is adjusted by the logic control method of the disclosure, has simple structure and reliable function, the phenomenon of insufficient induced draft and heat dissipation capacity of the prior fan of the moving coil induction ring can be effectively solved, the radial expansion can be reduced, and the method is especially suitable for heat dissipation of the moving coil induction ring of the inductive vibration device with large moving coil induction ring current and large.

A cooling device includes a heat sink that includes a plurality of first heat radiating fins and a plurality of second heat radiating fins, and a compressor as a blower that causes cooling air to flow from an inlet toward an outlet of a cooling passage of the heat sink. The cooling device includes in a flow direction of the cooling air that passes via the heat sink a mist supplier arranged upstream of the heat sink and that supplies mist M to the cooling passage of the heat sink.

A working substance contacted cooling system for computer and data center is disclosed. The system includes a server cabinet; a liquid working substance box arranged at a bottom of the server cabinet; a plurality of parallel and horizontally arranged partition plates with holes or grooves, on which server components are mounted; a main conduit dispenser vertically arranged, and communicated with the liquid working substance box through a main conduit; and a plurality of liquid working substance spraying pipes, a plurality of spray orifices being uniformly arranged on each said liquid working substance spraying pipe, each said liquid working substance spraying pipe being horizontally arranged above the server components for each layer and communicated with the main conduit dispenser; spraying directions of the spray orifices being corresponding to positions of server components; liquid working substance sprayed on the server components flowing back into the liquid working substance box.

A modular cooling system configured to treat IT air generated by a data center includes a frame and a plurality of cooling sub-system modules supported by the frame. The plurality of cooling sub-system modules are configured to operate in parallel to achieve total cooling effect or a lesser cooling effect with some level of redundancy within the data center. Each cooling sub-system module includes a housing configured to support cooling equipment, an air-to-air heat exchanger supported by the housing to cool IT air generated by the data center, the air-to-air heat exchanger having at least one tube configured to direct IT from one end of the air-to-air heat exchanger to an opposite end of the air-to-air heat exchanger and configured so that outdoor air circulates around the at least one tube, and a mechanical cooling system supported by the housing. The mechanical cooling system is configured to receive IT air treated by the air-to-air heat exchanger and to provide further cooling to the treated IT air. Other embodiments of the cooling system and methods of cooling are further disclosed.

A trim cooling assembly provides a sensible trim cooling capability for intake air provided to a downstream computing pod that includes an air cooling system that provides cooling air to computer systems in the pod. The air cooling system can evaporatively chill received intake air to provide the cooling air. The trim cooling assembly is mounted externally to the computing pod and upstream of the air cooling system and includes one or more trim cooling units that can be individually controlled to provide adjustable sensible chilling of the intake air. The trim cooling units and an evaporative cooling unit in the air cooling system can be controlled to provide various levels of sensible and evaporative cooling to maintain conditions of air downstream of the evaporative cooling unit within certain ranges. Trim cooling units can be progressively activated and de-activated in stages to provide progressively adjusted sensible cooling.

Disclosed is a working contact cooling system for a high-power device (1), wherein the sealed case body (8) is a structure having inner and outer layers, a chamber between the inner and outer layers is filled with a heat-superconductive coolant (9), and an outer wall of the outer layer of the sealed case body (8) is provided with heat dissipating fins (10); the sealed case body (8) is provided with an insulating liquid heat-conductive coolant (2), the coolant pump (6) sinks in the insulating liquid heat-conductive coolant (2), the filter (7) is installed at an inlet of the coolant pump (6), the coolant pump (6) is connected to the spray main pipe (5), and a plurality of spray branch pipes (4) are connected in parallel with the spray main pipe (5), each of the spray branch pipes (4) is provided with a plurality of nozzles (3), and the nozzles (3) face the high-power device (1); the nozzles (3) spray against front and back surfaces of the high-power device (1).

A data centre cabinet includes a cabinet body, an oil distributor and a plurality of liquid distributors. The cabinet body is sequentially mounted with a plurality of server housings from high to low. A liquid distributor is provided above each of the plurality of server housings. The present invention also relates to a gravity spray system. On the one hand, as cooling liquid oil is concentrated in an oil distributor tank disposed above, the oil automatically flows along an oil passage under gravity, and there is no need to provide pressure in the oil passage, thus reducing the power consumption of an oil pump, improving the coefficient of performance (COP) of a heat dissipation system and reducing the overall PUE of a data centre. An oil quantity regulator in an oil distribution unit is used to ensure consistent flow rate distributed to each layer of server.

A natural cold-source heat-dissipation system for various data centers comprises an outdoor condenser (1), an indoor evaporator (2), and a thermal superconductive circulating device (3). An outlet of the outdoor condenser (1) is communicated with an inlet of the indoor evaporator (2) by means of the thermal superconductive circulating device (3), and an outlet of the indoor evaporator (2) is communicated with an inlet of the outdoor condenser (1) by means of a pipeline, so as to form a closed circulation system. The closed circulation system is filled with heat superconducting heat transfer working substance. The outdoor condenser (1) is an air-cooled condenser or a water-cooled condenser.

The present disclosure is directed to systems, devices and methods for cooling a surface with a plurality of ejectors. The fluid provided to the micro-ejectors includes vapor formed at the surface. The vapor provides the driving force for driving fluid through the micro-ejectors.

A water injector for an aviation cooling system includes a body having a first end, a second end, and an intermediate portion extending therebetween. A conduit extends through the body from the first end to the second end. A spray nozzle is fluidically connected to the conduit and arranged at one of the first end and the second end. A mounting plate is arranged at the other of the first end and the second end. The mounting plate is configured and disposed to secure the body to an aviation cooling component. A filter is supported at the body and is fluidically exposed to the conduit. The filter is configured and disposed to capture particulate flowing into the water injector towards the spray nozzle.