Abstract: A heat exchanger includes: a plurality of flat tubes that are stacked in a direction perpendicular to a refrigerant flow direction, and a plurality of fins that have a first flat tube insertion portion into which a first flat tube among the plurality of flat tubes is inserted, and a second flat tube insertion portion into which a second flat tube adjacent to the first flat tube is inserted. A first fin has, formed on the inner periphery of the first flat tube insertion portion, a cut and raised piece for spacing a fin pitch between the first fin and an adjacent second fin. The cut and raised piece has a raised portion of the same length as the fin pitch, and a folded portion that is folded back at the tip of the raised portion and that is in contact with the second fin.

Abstract: A core part includes plural plates stacked with a gap therebetween so as to form plural refrigerant passages and plural cooling water passages. The refrigerant passages are communicated with each other in a stacking direction of the plates by a refrigerant inlet tank section and a refrigerant outlet tank section distanced from each other. A refrigerant inlet and a refrigerant outlet communicate with the refrigerant inlet tank section and the refrigerant outlet tank section, respectively, and are provided at one end of the core part in the stacking direction. The refrigerant inlet and the refrigerant inlet tank section are communicated with each other by a refrigerant inlet passage. A distance between a center of the refrigerant outlet tank section and a center of the refrigerant outlet is shorter than a distance between a center of the refrigerant inlet tank section and a center of the refrigerant inlet.

Abstract: Systems and methods for controlling conditions in an enclosed space, such as a data center, or for providing cooling to a device, can include using a Liquid-to-Air Membrane Energy Exchanger (LAMEE) as an evaporative cooler. The LAMEE or exchanger can cool water to the outdoor air wet bulb temperature in a cooling system disposed outside of the enclosed space or device. The reduced-temperature water can be delivered to the enclosed space or device or can cool a coolant that is delivered to the enclosed space or device. The air in the enclosed space, or one or more components in the enclosed space, can be cooled by delivering the reduced-temperature water or coolant to the enclosed space, rather than moving the supply air from the enclosed space to the cooling system. In an example, the cooling system can include one or more cooling coils, upstream or downstream of the LAMEE.

Abstract: The disclosure herein concerns a method including receiving at a computer at least one target value of a scent parameter for an environment that is remote from the computer, receiving at the computer a sensed parameter of the environment, and controlling, via the computer, diffusion of a liquid from a source of the liquid in fluid communication with at least one scent diffusion device to achieve the target value of the scent parameter, wherein controlling includes setting or adjusting an operation parameter of the at least one scent diffusion device in response to the sensed parameter.

Abstract: An electrically driven motor vehicle may include a first cooling circuit, a first component, a first heat exchanger, at least one pump configured to convey a coolant, a second cooling circuit, and a second component. The first component may be arranged in the first cooling circuit and may have a temperature which is to be controlled. The second component may be arranged in the second cooling circuit and may have a temperature which is to be controlled. The first cooling circuit and the second cooling circuit may be fluidically separated from one another and may be coupled to one another to transfer heat via a second heat exchanger. One of (i) the first component and (ii) the second component may be configured as at least one of an electrical energy storage and a fuel cell module, and the other may be configured as a secondary braking system.

Abstract: Methods and devices for long-duration electricity storage using low-cost thermal energy storage and high-efficiency power cycle, are disclosed. In some embodiments it has the potential for superior long-duration, low-cost energy storage.

Abstract: A gas injection system is provided. The gas injection system includes at least a first line a reinjection water and a pressure of the reinjection water is increased, and gases from a compressor, a pressure of the gases are increased, are gathered and delivered to a reservoir by a reinjection well; at least a first delivery line to deliver a gas, a pressure of the gas is increased, to the first line; at least a second delivery line to deliver the reinjection water, the pressure of the reinjection water is increased, to the first line; at least a first outlet line in communication with the first line, another side of the first outlet line communicates with a lower part of the reinjection well, and enables to deliver a mixture received from the first line to the lower part of the reinjection well.

Abstract: A vehicle and a temperature control device thereof are disclosed. The temperature control device includes a motor control circuit and a heat exchange medium circulation loop. The motor control circuit includes a switch module, a three-phase inverter, a three-phase alternating current motor, and a control module. The heat exchange medium circulation loop includes a first valve electrically connected to the control module. At least one of the three-phase inverter and the three-phase alternating current motor and the first valve form an electrically driven cooling loop through a heat exchange medium pipeline. The first valve and a component to be heated form a cooling loop through a heat exchange medium pipeline.

Abstract: A heat dissipation system includes an accommodation device, a collection device, and a control device. The accommodation device stores a first liquid. The first liquid converts to a first gas when satisfying a first temperature condition. An electronic apparatus is arranged in the first liquid, the first liquid doe not affect an operation of the electronic apparatus and converts to the first gas through heat generated by the electronic apparatus. The first temperature condition changes as an air pressure in the accommodation device changes. The collection device is configured to collect a parameter that indicates the air pressure in the accommodation device. The control device is configured to determine and execute a control instruction according to the parameter. The control instruction includes an instruction used to adjust the air pressure in the accommodation device.

Abstract: A vehicle air conditioning device executes an air conditioning operation for heating inside of a cabin by causing a refrigerant discharged from a compressor 2 to dissipate heat in a radiator 4, decompressing the refrigerant, and then causing the refrigerant to absorb heat in an outdoor heat exchanger 7, and includes an equipment temperature adjusting device 61 capable of adjusting, using the refrigerant, the temperature of a battery 55 and the temperature of a traveling motor 65, which is a temperature-adjusted object other than the battery, the battery 55 and the traveling motor 65 being mounted on a vehicle. An air conditioning controller has a heating/waste heat recovery mode for cooling the traveling motor 65 without cooling the battery with the refrigerant by controlling the equipment temperature adjusting device 61 in the air conditioning operation for heating the inside of the cabin.

Abstract: Embodiments are disclosed of an apparatus including a cooling loop and a heating loop. A temperature control plate adapted to be thermally coupled to one or more heat-generating electronic components. The temperature control plate has a fluid inlet fluidly coupled to an inlet control, and a fluid outlet fluidly coupled to an outlet control. Both the cooling loop and the heating loop are fluidly coupled to the temperature control plate. Temperature sensors and a controller are coupled to the system. Based on initial temperature measurements, the controller determines whether the electronic components require a cooling-only temperature control strategy or require a hybrid temperature control strategy that includes heating, cooling, and a transition between heating and cooling. The controller then implements the selected strategy.

Abstract: A heat exchanger includes: a flat tube having a width greater than a thickness of the flat tube; and fins fixed to the flat tube and that each include a plate-shaped fin body. The plate-shaped fin body of each of the fins faces the plate-shaped fin body of an adjacent one of the fins. Each of the fins has a tube receiving opening into which the flat tube is inserted. An edge of the tube receiving opening includes a first longitudinal side edge portion extending in a width direction of the flat tube. The tube receiving opening is in a notch shape that has: an open end on a first side of the first longitudinal side edge portion; and a closed end on a second side of the first longitudinal side edge portion.

Abstract: Heat management system includes a refrigerant circulation line including a compressor for compressing and discharging a refrigerant, a water cooling-type condenser for condensing the compressed refrigerant using cooling water, a first expansion valve for expanding the condensed refrigerant, and a water cooling-type evaporator for evaporating the expanded refrigerant using cooling water; a heating line including a heater core which circulates the cooling water that has exchanged heat in the water cooling-type condenser, and thereby generates conditioned air for heating; a cooling line including a cabin cooler which circulates the cooling water that has exchanged heat in the water cooling-type evaporator, and thereby generates conditioned air for cooling; and a cooling line which is connected to or disconnected from the heating line according to the cooling/heating mode, and cools a battery and an electrical component.

Abstract: To provide a vehicle air conditioning apparatus capable of smoothly performing temperature adjustment of a battery and a temperature-adjusted object other than the battery that are mounted on a vehicle. A vehicle air conditioning apparatus includes an equipment temperature adjusting device 61 for circulating a heating medium to a battery 55 and a traveling motor 65 to adjust the temperature of the battery 55 and the temperature of the traveling motor 65. The equipment temperature adjusting device includes circulating pumps 62, 63, and 87 for circulating the heating medium to the battery and the temperature-adjusted object, a refrigerant-heating medium heat exchanger 64 for exchanging heat between a refrigerant and the heating medium, an air-heating medium heat exchanger 67 for exchanging heat between outdoor air and the heating medium, and three-way valves 81 to 83 for controlling circulation of the heating medium to the battery and the traveling motor.

Abstract: A vehicle has a thermal management system that comprises an electric power source loop comprising at least one battery. The thermal management system further comprises a heating component thermally coupled to the electric power source loop. When an ambient temperature is less than a first threshold, the heating component pre-heats the at least one battery. In exemplary embodiments, the heating component includes at least one brake resistor that is coupled to the electric power source loop.

Abstract: A device for mounting an air-conditioner compressor on a vehicle body of a motor vehicle, having a retaining unit, which is mounted by at least two bearing elements on the vehicle body and to which the air-conditioner is attached. The retaining unit is arranged on a driven axle of the motor vehicle. In addition to the air-conditioner compressor, a drive assembly of the motor vehicle is attached to the retaining unit. The drive assembly is mounted by at least two further bearing elements on the vehicle body.

Abstract: A tubular heat exchanger (10) comprising: a fluid circulation chamber (20) intended to be supplied with a first fluid, referred to as outer fluid, brought to a first temperature, a heat exchange matrix (30) housed in said circulation chamber and formed by a plurality of heat exchange tubes (31) each comprising at least one pair of ducts (32; 33) nested one inside the other, extending along a direction, referred to as longitudinal direction, and defining: a channel for circulating a fluid, referred to as inner channel (32c; 33c), suitable for being able to be supplied with a second fluid, referred to as inner fluid, brought to a second temperature, and a channel for the circulation of a fluid, referred to as intermediate channel (32d; 33d), and suitable for being able to be supplied with a third fluid, referred to as intermediate fluid, brought to a third temperature, different from said first temperature.

Abstract: A cooling arrangement for a rack hosting electronic equipment and at least one fan comprises first and second air-liquid heat exchangers. A first one is mounted to the rack so that heated air expelled from the rack by the fan flows therethrough. The second one is mounted to the first one so that air having flowed through the first heat exchanger flows through the second heat exchanger. Each heat exchanger comprises a frame, an inlet receiving liquid from a cold supply line, an outlet returning liquid to a hot return line, and a continuous internal conduit forming a plurality of interconnected parallel sections. The cooling arrangement is mounted to the rack so that the first and second frames are parallel and adjacent. One interconnected parallel section of the first heat exchanger nearest to its inlet is proximate one interconnected parallel section of the second heat exchanger nearest to its outlet.

Abstract: A heat pump system for a vehicle utilizes one chiller in which a coolant and a refrigerant are heat-exchanged to adjust a temperature of a battery module, and utilizes a sub-CE module (sub-centralized energy module) with waste heat of an electrical component in a heating mode of the vehicle to improve heating efficiency.

Abstract: A tube stay mounting assembly includes a press assembly having a housing and a top block configured to flatten fins on a first surface of a finned tube. A press arm is operable to move the top block vertically with respect to the housing. A bottom block is configured to flatten fins on a second surface of the finned tube when the press arm is rotated and moves the top block downwardly. A tube stay clamping assembly includes a clamping housing configured to receive a tube stay having a top, bottom, rear, and front walls, the tube stay being configured to receive a flattened portion of the finned tube. A clamping arm is connected by linking arms to a clamping block, the clamping block configured to engage and force the front wall into snap-fit engagement with the top wall of the tube stay.