SHENZHEN ENVICOOL TECHNOLOGY CO., LTD.

A heat dissipation element and a thermosiphon radiator are provided. The heat dissipation element includes a substrate and a cover plate connected to each other to form an accommodation cavity, and a capillary layer arranged in the accommodation cavity. The substrate has a first plate surface and a second plate surface opposite to each other, and a projection of a liquid level of a liquid phase-change working medium accommodated in the accommodation cavity on a plane extending along a direction of gravity is not higher than a top of a projection of a heat source mounted on the second plate surface on the plane. A steam channel is provided on the capillary layer and is configured to discharge a gaseous phase-change working medium generated by phase change from the capillary layer.

A server, a liquid cooling system and a leakage protection device thereof are provided. The leakage protection device includes a suction apparatus, multiple liquid collecting components and multiple suction pipelines. The multiple liquid collecting components are located at different positions of a liquid-cooling heat-dissipation module, respectively, to collect a leaking liquid of the liquid-cooling heat-dissipation module. The multiple suction pipelines are arranged corresponding to the liquid collecting components, respectively. A first end of each suction pipeline is located inside the corresponding liquid collecting component, and a second end thereof is connected to the suction apparatus, wherein at least one suction pipeline has a blocking component at the first end thereof, and the blocking component has a property that can prevent passage of gas and allow passage of the leaking liquid from the corresponding liquid collecting component.

A cooling device includes a cooling plate and a buffer portion, a flow passage is formed in the cooling plate, and the buffer portion is arranged on the cooling plate. An inlet buffer zone and an outlet buffer portion are defined in the buffer portion, liquid flows into the flow passage through the inlet buffer zone and flows out of the flow passage through the outlet buffer portion. The liquid flows into the flow passage through the buffer portion, and the buffer portion can reduce the flow resistance of the liquid flowing into the flow passage. The liquid in the flow passage also flows out through the buffer portion, and the buffer portion can also reduce the flow resistance of the liquid flowing out of the flow passage.

The present application relates to the technical field of heat dissipation and specifically provides a liquid cooling system including a liquid cooling body, a liquid guide pipe, a first detection tape arranged on the liquid cooling body, and a second detection tape arranged on the liquid guide pipe. The first detection tape is configured to detect liquid leakage of the liquid cooling body, and the second detection tape is configured to detect liquid leakage of the liquid guide pipe. The second detection tape arranged on at least one liquid guide pipe is connected in series with the first detection tape arranged on at least one liquid cooling body communicated with the liquid guide pipe. The liquid guide pipe and the at least one liquid cooling body communicated with the liquid guide pipe can be used as a detection branch. The present application also provides a server.

The present application provides a liquid cooling system including a water distribution-collection device, multiple liquid cooling bodies and multiple first liquid guide tubes. One end of each first liquid guide tube is communicated with at least one corresponding liquid cooling body, and the other end of the first liquid guide tube is connected to a port of the water distribution-collection device through a corresponding cut-off assembly. The cut-off assembly includes a first connection device and a second connection device that are detachable and separable from each other. The first connection device is arranged at a tube mouth of the first liquid guide tube and is configured to block the corresponding first liquid guide tube when being disassembled from the second connection device. The second connection device is arranged at the port and is configured to block the corresponding port when being disassembled from the first connection device.

A liquid distribution and collection module includes a liquid distributor and collector, a liquid supply pipe and a liquid return pipe connected to the liquid distributor and collector. The liquid distribution and collection module further includes an outer frame, in which an accommodation cavity and a liquid collection cavity are provided. The liquid distributor and collector, at least part of the liquid supply pipe, and at least part of the liquid return pipe are accommodated in the accommodation cavity, the liquid collection cavity is in communication with the accommodation cavity, to allow a leaked liquid in the accommodation cavity to be gathered into the liquid collection cavity.

A liquid collecting device includes a cooling plate and a liquid collecting trough. The liquid collecting trough is arranged surrounding a joint connected to the cooling plate, the liquid collecting trough is provided with a liquid collecting opening, which is provided towards at least part of a pipeline assembly connected to the joint and covers an area where the joint and at least part of the pipeline assembly are located, so that a liquid cooling medium leaking from the at least part of the pipeline assembly as well as a connection position between the joint and the cooling plate can be collected in the liquid collecting trough.

A liquid leakage protection device is provided in the present application. The liquid leakage protection device includes a cold plate including a heated plate and a cover plate, which are connected to form a liquid-cooling chamber for accommodating a liquid-cooling medium. The liquid leakage protection device further includes an enclosure structure arranged outside the liquid-cooling chamber, which can block the liquid-cooling medium leaking from the liquid-cooling chamber from flowing to a working component in contact with the heated plate, thereby preventing damage to the working component and influence on the data security. Meanwhile, the enclosure structure and the cold plate form a liquid reservoir to store the liquid-cooling medium leaking from the liquid-cooling chamber, which can ensure a sufficient time for data storage after the liquid-cooling medium leaks and for safe shutdown of the equipment.

The present application relates to a liquid cooling system including a liquid cooling body, a liquid guide tube, a liquid collection structure and a suction device. The liquid cooling body is configured to exchange heat with a heating element and is communicated with the liquid guide tube. The liquid collection structure is configured to collect liquid leaking from the liquid cooling body and/or the liquid guide tube. The suction device has a negative-pressure channel, the negative-pressure channel has a suction opening and is arranged at the liquid collection structure, and is configured to be connected to the suction apparatus to suck liquid from the liquid collection structure into the negative-pressure channel and discharge or store the liquid through the negative-pressure channel. The present application further discloses a server including the liquid cooling system.

A server includes a liquid cooling system, multiple first electronic components with a first function, and multiple second electronic components with a second function. The liquid cooling system includes multiple first cooling plates, multiple second cooling plates, a liquid distributor, and a liquid collector, each of the first electronic components is fitted against the corresponding first cooling plate, and each of the second electronic components is fitted against the corresponding second cooling plate. At least two first cooling plates are connected in series and/or in parallel between a first liquid distribution port of the liquid distributor and a first liquid collection port of the liquid collector, and at least two second cooling plates are connected in series and/or in parallel between a second liquid distribution port of the liquid distributor and a second liquid collection port of the liquid collector.