Abstract: A containerized data center includes: a data container, including a container body, and a side wall of the container body is provided with a vent; a heat dissipation module, installed on an outer wall of the container body, and provided corresponding to the vent; where the heat dissipation module includes a housing, a fan and a heat exchanger; the housing is sealed and connected to the outer wall of the container body and is communicated with the vent; both the fan and the heat exchanger are provided in the housing, where the fan guides the air in the container body to the heat exchanger, and the heat exchanger is connected with a liquid cooling source. The containerized data center provided has a simple structure, easy assembly, high heat dissipation efficiency, good heat dissipation effect, low energy consumption and pollution-free nature.

Abstract: A server cooling system relates to a technical field of server heat dissipation and solves problems of high manufacturing costs, large maintenance workload, and high energy consumption of existing server cooling systems. The server cooling system includes a flow divider, a heat exchange device, a first temperature sensor, a second temperature sensor, a control device, and a circulating pump. The server cooling system is configured to dissipate heat from a server cluster, and the cooling liquid is divided by the flow divider before the cooling liquid cools servers, such that the cooling liquid flows through each server in the server cluster through different pipelines, realizing centralized heat dissipation of the servers, reducing the manufacturing cost of the server cooling system, and lowering the maintenance workload and energy consumption of the server cooling system.

Abstract: A heat dissipation control system, a heat dissipation method, and an immersion liquid cooling system are provided. The heat dissipation control system includes a radiator, a circulation pump, a fan, dry coolers, a temperature sensor, a first and a second variable-frequency drivers, and a heat dissipation controller. The temperature sensor is used for collecting a secondary-side liquid supply temperature. The heat dissipation controller is used for generating a control signal for the first and the second variable-frequency drivers based on a difference value between the secondary-side liquid supply temperature and a preset temperature. The first variable-frequency driver is used for controlling a frequency of the circulation pump so as to adjust a flow rate of a coolant flowing into the radiator. The second variable-frequency driver is used for activating or deactivating at least one of the dry coolers, and controlling a frequency of the fan.

Abstract: The present application relates to the technical field of containers and discloses a container module and a container system. The container module includes at least two box bodies, a first baffle and a second baffle, where the at least two box bodies are provided at intervals, an air inlet and an air outlet are respectively provided at two opposite sides of the box bodies, and the air outlets of two adjacent box bodies are provided opposite each other; the first baffle surrounds the outer periphery of the at least two box bodies, and is configured to prevent hot air from entering areas between the box bodies; the second baffle is provided at the top of the box bodies, and is configured to prevent hot air from impacting the box bodies.

Abstract: The present disclosure provides a heat dissipation regulation system. The system includes a first temperature acquisition unit configured to collect an outlet water temperature of a water outlet of a heat absorption unit; a second temperature acquisition unit configured to collect an inlet water temperature of a water inlet of the heat absorption unit; a flow rate measurement unit configured to measure flow rate of circulating cooling water flowing in or out of the heat absorption unit; a circulating water pipeline including a temperature-stabilizing water branch pipeline and a cooling water branch pipeline connected in parallel between the water inlet and the water outlet of the heat absorption unit; a plurality of regulating valves, arranged in the temperature-stabilizing water branch pipeline and the cooling water branch pipeline, respectively; a controller, electrically connected with the first temperature acquisition unit, the second temperature acquisition unit and the plurality of regulating valves.

Abstract: It relates to the technical field of cooling devices, a cooling integrated system configured to cool a computing device provided with a cooling channel, which includes a housing and a cooling apparatus integrally packaged inside the housing. The cooling apparatus includes a heat exchange mechanism, a liquid inlet pipe, a liquid return pipe, and a delivery pump. The heat exchange mechanism and the cooling channel are communicated by the liquid inlet pipe, and the heat exchange mechanism and the cooling channel are communicated by the liquid return pipe. The delivery pump is installed on the liquid inlet pipe and/or the liquid return pipe and configured to circulate coolant between the heat exchange mechanism and the cooling channel to cool the computing device. The cooling apparatuses in the cooling integrated system of the embodiments of the present application are integrally configured.

Abstract: The present application provides a heat dissipation control method based on a cooling tower, including: in response to a heat dissipation control request, obtaining a cooling tower identifier in the heat dissipation control request, and collecting target heat dissipation information of a cooling tower corresponding to the cooling tower identifier; if it is detected that the target heat dissipation information meets a dry-cooling heat dissipation requirement, controlling a dry-cooling heat dissipation system to operate; if it is detected that the target heat dissipation information meets a wet-cooling heat dissipation requirement, controlling a wet-cooling heat dissipation system to operate; if it is detected that the target heat dissipation information meets neither the dry-cooling heat dissipation requirement nor the wet-cooling heat dissipation requirement, controlling the wet-cooling heat dissipation system and the dry-cooling heat dissipation system to operate simultaneously.

Abstract: The present application provides a container and a container data center. The container includes a box, a heat dissipation pipeline, a coil component, a supply component, and an extraction component. The box has an accommodating cavity, and the heat dissipation pipeline, the coil component, the supply component and the extraction component are all located outside the box. The heat dissipation pipeline has an air inlet end and an air outlet end. Two ends of the coil component are respectively connected to the supply component and the extraction component. A cooling medium for cooling high-temperature gas flows inside the coil component and is used to cool the high-temperature gas entering the heat dissipation pipeline from the accommodating cavity. The cooling medium becomes a defective medium after contacting and exchanging heat with the high-temperature gas, and the extraction component is configured to discharge the defective medium.

Abstract: The present application provides a container and a data center of the container. A box is provided with an accommodating cavity for placing an electronic device, and a heat dissipation pipeline includes a housing with a cooling cavity, where the cooling cavity is filled with cooling liquid, and high-temperature gas in the accommodating cavity enters the cooling cavity through an inlet, and low-temperature gas in the cooling cavity generated after heat exchange with the cooling liquid enters the accommodating cavity through an outlet for cooling the electronic device to form heat dissipation circulation.

Abstract: The present disclosure provides a tension-leg floating offshore platform, including a floating body assembly and a detachable temporary floating body; where, during a process of the floating body assembly being towed to an operating sea area, the temporary floating body is movably installed on the floating body assembly; after the floating body assembly is moored to the operating sea area, the temporary floating body is separated from the floating body assembly. The tension-leg floating offshore platform provided in the present disclosure enables the tension-leg floating offshore platform to maintain stability during its installation process.

Abstract: The present application discloses a boarding apparatus for an offshore platform, including a lifting apparatus and a track structure; the track structure is connected to a platform main body of the offshore platform and extends beyond the platform main body; the lifting apparatus is connected to the track structure, and the lifting apparatus is at least movable along the track structure with a moored sea transporting apparatus; the lifting apparatus includes a ride-on assembly for lifting transportation of a ride-on object between the track structure and the sea transporting apparatus. This thus overcomes the impossibility of boarding caused by marine environmental factors and improves boarding efficiency, and avoids damage caused by the collision between the sea transporting apparatus and the offshore platform when the sea transporting apparatus is berthed at the platform.

Abstract: The present disclosure provides a wind power generation apparatus, including a fan configured to obtain wind energy; a first generator, connected with the fan and a load and configured to convert the wind energy obtained by the fan into first electric energy and output the first electric energy to the load; a gas storage module, connected between the first generator and the load and configured to store or release gas; where when an output power of the first generator is greater than a load power of the load, the first generator drives the gas storage module to store a gas; and when the output power of the first generator is lower than the load power, the gas storage module releases a stored gas to generate second electric energy and output the second electric energy to the load.

Abstract: The present application provides a method for placing a gravity anchor and a floating body. The method includes: fixing a gravity anchor on a floating body when the floating body is located in a dock; sinking the gravity anchor from the floating body to water bottom when the floating body is at a target position. Through the present application, the placement difficulty and cost of the gravity anchor are reduced.

Abstract: The present application provides a vertical axis wind turbine and a floating body. The vertical axis wind turbine includes a tower, a main shaft, a supporting rod and a blade; where the main shaft is connected with the tower, and the main shaft is provided to be rotatable around a central axis of the tower; the blade is connected to the main shaft by the supporting rod; the tower is retractable. In the present application, the tower and the blade of the vertical axis wind turbine can be contracted, or the tower and the blade can be put down after contraction, or the tower and the blade can be contracted and then stored below a deck, thus reducing the space occupied by the vertical axis wind turbine on the deck of the floating body to meet different operation requirements of the floating body.

Abstract: The present application discloses a sand removal device for a cooling tower and the sand removal device comprises a flushing assembly and a cyclone sand removal assembly. The flushing assembly comprises a first pipeline with a plurality of water outlets, and the first pipeline is used to spray liquid towards the bottom of the cooling tower through the plurality of water outlets. The cyclone sand removal assembly is used to extract the liquid at the bottom of the cooling tower, perform a sand removal treatment on the liquid and then discharge the sand-removed liquid into the bottom of the cooling tower. Through the present application, the sand removal effect on the liquid can be improved.

Abstract: The present application provides a cooling device. The cooling device includes a first plate body and a second plate body, where a first surface of the first plate body is provided with a flow channel, the flow channel is configured to accommodate fluid, the flow channel includes at least two straight segments and at least one bent segment, the at least two straight segments are communicated via the at least one bent segment, the first surface of the first plate body is in contact with the second plate body. The cooling device of the present application has an enhanced heat dissipation performance.

Abstract: The invention belongs to the field of low-power consumption Bluetooth technology in wireless communication, in particular to a method for improving the sensitivity of the receiver in a low-power consumption Bluetooth system. The method of the invention is to introduce a deinterleaver between the symbol pattern mapper and GFSK modulator of the transmitting terminal under the low-power consumption Bluetooth coding mode, which is used to perform additional processing on the bitstream data and then perform modulation; then, due to the introduction of interleaving, Turbo iterative processing of demodulation and decoding can be performed at the receiving terminal; the receiving terminal comprises a Turbo iterative demodulator and decoder, which is used to model the low-power consumption Bluetooth GFSK modulator and convolutional coder into finite state machines, and then combine the deinterleaver to use the BCJR algorithm for iterative demodulation and decoding.

Abstract: The invention belongs to the field of low-power consumption Bluetooth technology in wireless communication, in particular to a method for improving the sensitivity of the receiver in a low-power consumption Bluetooth system. The method of the invention is to introduce a deinterleaver between the symbol pattern mapper and GFSK modulator of the transmitting terminal under the low-power consumption Bluetooth coding mode, which is used to perform additional processing on the bitstream data and then perform modulation; then, due to the introduction of interleaving, Turbo iterative processing of demodulation and decoding can be performed at the receiving terminal; the receiving terminal comprises a Turbo iterative demodulator and decoder, which is used to model the low-power consumption Bluetooth GFSK modulator and convolutional coder into finite state machines, and then combine the deinterleaver to use the BCJR algorithm for iterative demodulation and decoding.

Abstract: The present disclosure provides an omnidirectional beamforming method. In the omnidirectional beamforming method, a space-time block coding is performed on a data stream to be sent to obtain the coded data stream. Omnidirectional beamforming matrices corresponding to a uniform rectangular antenna array are constructed. The beamforming is performed on the coded data stream through the omnidirectional beamforming matrices, to generate a signal to be sent of the uniform rectangular antenna array.

Abstract: The present disclosure provides an omnidirectional beamforming method. In the omnidirectional beamforming method, a space-time block coding is performed on a data stream to be sent to obtain the coded data stream. Omnidirectional beamforming matrices corresponding to a uniform rectangular antenna array are constructed. The beamforming is performed on the coded data stream through the omnidirectional beamforming matrices, to generate a signal to be sent of the uniform rectangular antenna array.