25results about "Modifications for standard racks/cabinets" patented technology

A datacenter dry cooling system and method for cooling a heat-generating source are provided. The configuration includes an evaporating pad disposed on an air-to-liquid heat exchanger panel and an evaporating cooling water distribution arrangement for applying a controlled measured amount cooling water to the evaporating pad. The applied water serves is to be evaporated while the evaporating pad is exposed to ambient airflow to dissipate thermal energy of warmed liquid received from the heat-generating sources. The evaporating pad incorporates at least one of a temperature sensor or a humidity sensor for detecting outside temperature or humidity levels. A controller communicatively-coupled to the temperature or humidity sensor controls the volume flow of the cooling water based on the detected temperature or humidity levels.

A device (104) for receiving electrical components comprises a housing (110) with an air inlet (116) and an air outlet (118), and also a first mounting region (124) and a second mounting region for receiving at least one electrical circuit (102), a plurality of fan devices (112) which are arranged adjacent to one another in the housing (110) and are shaped in order to convey air along a flow path (130) leading from the air inlet (116) via the first mounting region (124) and the second mounting region (244) to the air outlet (118), and a temperature-control device (114) with a series circuit formed of a heat exchanger (134) and an active air-conditioning device (136).

The invention relates to a distribution cabinet for outdoor use, which has a refrigeration unit (20) in a superstructure (4).

A cabinet may include a rack configured to house one or more information handling systems and a door comprising a first mechanical assembly configured to rotatably couple, via a first vertical edge of the first mechanical assembly, to the rack via a first hinge assembly, and a second mechanical assembly configured to rotatably couple, via a second vertical edge of the first mechanical assembly, to the first mechanical assembly via a second hinge assembly, such that an axis of rotation of the first hinge assembly is substantially parallel to an axis of rotation of the second hinge assembly.

The present application discloses a power cabinet. The power cabinet comprises a cabinet body, a heat exchange air-cooling heat-dissipation channel formed in the cabinet body and comprising an external circulation air duct inlet and an external circulation air duct outlet, an independent chamber formed in the cabinet body; and a heat exchanger arranged between the heat exchange air-cooling heat-dissipation channel and the independent chamber. The heat exchange comprises an internal circulation air duct communicating with the independent chamber, and an external circulation air duct communicating with the external circulation air duct inlet and the external circulation air duct outlet respectively located at two different side surfaces of the cabinet body, or at two opposite ends on one side surface of the cabinet body. The power cabinet provided in the present application not only reduces its overall cost, but also improves its own heat-dissipation efficiency.

A device (104) for receiving electrical components comprises a housing (110) with an air inlet (116) and an air outlet (118), as well as a first mounting area (124) and a second mounting area for receiving at least one electrical circuit (102), a plurality of fan devices (112) arranged and formed adjacent to each other in the housing (110) to convey air along a flow path (130) leading from the air inlet (116) via the first mounting area (124) and the second mounting area (124) to the air outlet (118), and a temperature control device (114) with a series connection of a heat exchanger (134) and an active climate control device (136).

The application relates to a door for a telecommunication cabinet. The door includes a cooling system including a heat exchanger and at least two fan units. The door also includes a wind deflector coupled to an inner surface of the door. One of the fan units is configured to draw outside air into the telecommunications cabinet, and one of the fan units is configured to draw heated inside air out of the telecommunications cabinet. The air deflector is configured to direct an air flow from one or more of the at least two fan units into an interior cavity of the telecommunication cabinet. Related telecommunications cabinets are also described herein.

An electronic display assembly is provided. The electronic display assembly includes a housing, a first display module disposed on a first side of the housing, and a first heat exchanger in the housing and thermally connected to the first display module. The first heat exchanger includes a first channel and a second channel. The first channel and the first display module define a first internal heat exchange loop and the second channel defines at least a portion of a first external heat dissipation path. The electronic display assembly also includes a second display module disposed on a second side of the housing opposite the first side, and a second heat exchanger in the housing and thermally connected to the second display module. The second heat exchanger includes a third channel and a fourth channel. The third channel and the second display module define a second internal heat exchange loop and the fourth channel defines at least a portion of a second external heat dissipation path. The electronic display assembly also includes a first seal assembly arranged at a perimeter of the first display module, and a first transparent cover disposed on the first side of the housing and removably attached to the first seal assembly. The first transparent cover is used to cover the first display module. The electronic display assembly also includes a second seal assembly arranged at a perimeter of the second display module, and a second transparent cover disposed on the second side of the housing and removably attached to the second seal assembly. The second transparent cover is used to cover the second display module.

Aspects of the disclosure generally relate to at least one device for heat transfer or dissipation. The at least one device for heat transfer or dissipation can include an air-to-air heat exchanger (14, 114, 214, 314). The air-to-air heat exchanger (14, 114, 214, 314) can include an air flow inlet (48, 148, 248, 348) and various slots (50, 150, 250, 350) to establish a flow-through air path (22, 122, 222, 322).

The invention discloses a communication cabinet capable of realizing efficient thermal management, which comprises a cabinet body, a security structure, a phase change cladding, a cooling system and a mounting back frame, and is characterized in that the cabinet body is a main body cabin and a ceiling, openings are formed in three side surfaces of the main body cabin, and the mounting back frame for mounting equipment such as a communication server and a power supply is arranged in the cabinet; the security and protection structure comprises an antenna support, a monitoring support and an oil engine socket, the phase change cladding is a heat storage module, and the cooling system comprises a cabinet air conditioner, an air conditioner outdoor unit, a ventilation fan and a radiation refrigeration coating coated on the outer surface of the cabinet. According to the technical scheme, a temperature rise buffer platform is provided during the load and environment temperature peak period, it is guaranteed as far as possible that the power source, the BBU, the transmission equipment and other modules can be subjected to effective and lasting temperature control or cooling at the same time, meanwhile, the function of monitoring the outdoor environment in real time is provided, and therefore normal operation of the base station is guaranteed, and the service life of the module equipment and the base station is prolonged.

A modular multilevel converter (100) is provided. The modular multilevel converter includes at least one valve comprising a plurality of converter cell modules (110) electrically connected to each other, and a duct system (120). A converter cell module includes at least one converter cell and an enclosure (111) in which the at least one converter cell is arranged. The duct system is arranged to convey air from an air-conditioning unit (130) into the enclosures of the plurality of converter cell modules. The duct system includes a first manifold (121) and at least one second manifold (122) fluidly connected to the first manifold. The first manifold is connected to the air-conditioning unit and a second manifold is dedicated for connecting the first manifold to at least some of the plurality of converter cell modules. The enclosure of a converter cell module is fluidly and detachably connected to a second manifold via a duct connector (140) attached to the enclosure of the converter cell module.

The invention relates to a precision air conditioning system and a method for its operation, which enables the recovery of usable heat from the waste heat generated during operation in the coolant circuit of the precision air conditioning system by means of a heat exchanger unit (41) of a heat recovery module (40). The heat recovery module (40) has a control unit (46) by means of which a coolant return main valve (43), a recooler bypass valve (44), and a heat exchanger bypass valve (45) are controlled to provide the usable heat as needed. The precision air conditioning system with the heat recovery module is intended in particular for the air conditioning of data centers.

A datacenter dry cooling system and method for cooling a heat-generating source are provided. The configuration includes an evaporating pad disposed on an air-to-liquid heat exchanger panel and an evaporating cooling water distribution arrangement for applying a controlled measured amount cooling water to the evaporating pad. The applied water serves is to be evaporated while the evaporating pad is exposed to ambient airflow to dissipate thermal energy of warmed liquid received from the heat-generating sources. The evaporating pad incorporates at least one of a temperature sensor or a humidity sensor for detecting outside temperature or humidity levels. A controller communicatively-coupled to the temperature or humidity sensor controls the volume flow of the cooling water based on the detected temperature or humidity levels.

A power conversion system includes: a tank provided with a first cavity and a second cavity that are separated from each other; a heat exchange member arranged in the second cavity, the heat exchange member having a heat exchange channel, the heat exchange channel having an air inlet and an air outlet in communication with each other, and both the air inlet and the air outlet being in communication with the first cavity; and a first airflow generator arranged in the first cavity and / or the second cavity; the first airflow generator being configured to input gas located in the first cavity into the heat exchange channel via the air inlet, and output gas located in the heat exchange channel into the first cavity via the air outlet.

The heat exchange module is used in the cabinet that includes a cabinet body. The cabinet body has a first space and a second space. A temperature of the first space is higher than a temperature of the second space. The heat exchange module has a first air circulation system and a second air circulation system, and heat exchange may be performed between the first air circulation system and the second air circulation system. Both an air intake vent and an air exhaust vent of the first air circulation system are configured to be connected to the first space. An air exhaust vent of the second air circulation system is connected to an external space, and an air intake vent of the second air circulation system can be configured to be selectively connected to the external space and / or the second space.

A cabinet with an internal heat dissipation system includes wall, at least one of which is formed with a panel having a first slab arranged toward the inside of the cabinet and a second slab arranged towards the outside of the cabinet, a heat exchange corrugated septum being arranged between the first and the second slab. The corrugated septum delimits first vertical air circulation channels between the corrugated septum and the first slab and second vertical air circulation channels between the corrugated septum and the second slab. The first vertical air circulation channels are part of a first circuit circulating air inside the cabinet and the second vertical air circulation channels are part of a second circuit circulating air outside the cabinet.

The application relates to a temperature and humidity control method, a controller, an air conditioner and a storage medium, which comprises the following steps: detecting the ambient temperature T1 of a cabinet; when the ambient temperature T1 is greater than a preset temperature C1, controlling the air conditioner to run in a pure refrigeration mode; detecting the ambient humidity H1 and the ambient temperature T2 of the cabinet; when the cabinet has a dehumidification demand and the ambient temperature T2 is less than a preset temperature C2, controlling the air conditioner to run in a refrigeration and dehumidification mode; detecting the ambient humidity H2 and the ambient temperature T3 of the cabinet; when the cabinet has a dehumidification demand and the ambient temperature T3 is less than a preset temperature C3, controlling the air conditioner to run in a heat compensation and dehumidification mode; detecting the ambient humidity H3 of the cabinet and according to the ambient humidity H3; when the cabinet does not have a dehumidification demand, controlling the air conditioner to run in a heat compensation and refrigeration mode; detecting the ambient temperature T4 of the cabinet; when the ambient temperature T4 is greater than a preset temperature C4, controlling the air conditioner to run in a pure refrigeration mode.

A power conversion system includes: a tank (110) provided with a first cavity (Q1) and a second cavity (Q2) that are separated from each other; a heat exchange member (120) arranged in the second cavity (Q2), the heat exchange member (120) having a heat exchange channel (P), the heat exchange channel (P) having an air inlet (k1) and an air outlet (k2) in communication with each other, and both the air inlet (k1) and the air outlet (k2) being in communication with the first cavity (Q1); and a first airflow generator (130) arranged in the first cavity (Q1) and / or the second cavity (Q2); the first airflow generator (130) being configured to input gas located in the first cavity (Q1) into the heat exchange channel (P) via the air inlet (k1), and output gas located in the heat exchange channel (P) into the first cavity (Q1) via the air outlet (k2).

This patent document describes techniques are related to an apparatus for an electronics box for an in-flight entertainment system. The electronics box comprises: a sealed enclosure including electronic components for the in-flight entertainment system disposed in a commercial passenger vehicle; and a cooling structure disposed on a surface of the sealed enclosure and includes: a fan introducing air from outside into the cooling structure, the air creating an air passage that is external to the sealed enclosure and extending along the surface of the sealed enclosure; one or more heat dissipation elements disposed in the air passage and configured to dissipate heat generated by the electronic components; and a duct cover covering the fan and the one or more heat dissipation elements and having an air inlet through which the air enters into the cooling structure.

Display assemblies with bi-directional flow through a common, partition heat exchanger are provided. Side assemblies are connected to a structural framework and include a cover, an electronic display, and one or more channels. A heat exchanger is positioned between the side assemblies and within the structural framework. A closed loop airflow pathway includes a first portion including at least one of the channels of the first side assembly, a second portion including a first portion of the heat exchanger, distal from the first side assembly, a third portion including at least one of the channels of the second side assembly, and a fourth portion extending to the first portion and including a second portion of the heat exchanger, distal from the second side assembly.

The present invention relates to a cooling device (1) for optical and / or electronic elements (4) of an apparatus (2), comprising at least one vortex tube (7) for generating cold air, at least one air-to-air heat exchanger (11, 11') comprising at least one closed heat exchanger channel (14, 14'), the air-to-air heat exchanger (11, 11') further comprising a heat exchanger inlet (13) for receiving the cold air and directing it into the at least one closed heat exchanger channel (11, 11'), and a heat exchanger outlet (15) for discharging the air from the at least one closed heat exchanger channel (14, 14').

A cabinet device for ventilation equipment includes a self-contained modular unit adapted for mounting in a cutout on a wall or door of a machine room enclosure, typically small, standalone confined structures used for telecommunications and related equipment, often in conjunction with a site structure such as a cell tower or antenna. Weather resistance is provided by a series of baffles, gasketing and directed intake and output conduits, specifically intended to prevent water infiltration. Fans direct airflow through the intake and output conduits for maintaining temperature inside the enclosure through a controlled exchange of ambient air, often in conjunction with native HVAC (Heating, Ventilation and Air Conditioning) equipment when the outside temperature limits the effectiveness of ambient air exchanges. An inwardly hinged panel supports the fans and allows access for air filter access and maintenance, without removal or breach of the weathertight engagement with the enclosure exterior.

A power electronics system comprising a environmentally sealed electronics compartment for housing power electronics equipment is provided. The system includes a plenum within the sealed electronic compartment for circulating air. A first liquid cooling loop is configured to cool air flowing through the plenum. A second liquid cooling loop configured to directly cool the power electronics equipment. The system includes a controller configured to independently control the flow rate of the first liquid cooling loop and the second liquid cooling loop.

The present application is directed to a door for a telecommunications cabinet. The door includes a cooling system including a heat exchanger and at least two fan units. The door further includes a wind guide plate coupled to an interior surface of the door. One of the fan units is configured to pull external air into the telecommunications cabinet and one of the fan units is configured to pull heated internal air out of the telecommunications cabinet. The wind guide plate is configured to direct air flow from one or more of the at least two fan units into an internal cavity of the telecommunications cabinet. Related telecommunication cabinets are also described herein.