210results about How to "Continuous cooling" patented technology

The present invention provides an apparatus and method for induction of therapeutic hypothermia of the heart by selective hypothermic perfusion of the myocardium through the patient's coronary arteries. The apparatus consists of a guiding catheter into which blood is drawn from the aorta, directed over a heat exchanger and expelled directly into a coronary artery.

Preferred embodiments relates to a cooling system and a method for cooling an electronic display. Embodiments include a transparent liquid cooling chamber, a reservoir tank, and a pump. The components in the system are preferably housed within the electronic display housing. The cooling chamber defines a fluid compartment that is anterior to and coextensive with the electronic display surface. Circulating coolant removes heat directly from the electronic display surface by advection. In order to view the display, the coolant fluid is transparent or at least semi-transparent. The image quality of an exemplary embodiment remains essentially unchanged, even though coolant is flowing over the visible face of the electronic display surface.

Preferred embodiments relates to a cooling system and a method for cooling an electronic display. Embodiments include a transparent liquid cooling chamber, a reservoir tank, and a pump. The components in the system are preferably housed within the electronic display housing. The cooling chamber defines a fluid compartment that is anterior to and coextensive with the electronic display surface. Circulating coolant removes heat directly from the electronic display surface by advection. In order to view the display, the coolant fluid is transparent or at least semi-transparent. The image quality of an exemplary embodiment remains essentially unchanged, even though coolant is flowing over the visible face of the electronic display surface.

A cooling system for an electronic display may include a heat collector plate with internal gas and liquid phase lines. The cooling plate may be thermally isolated together with electronic components of the display within an enclosure of the display, while external lines carry liquid and gas phase refrigerant outside the enclosure to and from the heat collector plate. The external lines may be similar in size to each other and may be connected to the heat collector outside the heat collector plate by a manifold. The heat collector plate contacts a base plate of the electronic display in a thermally conductive relation to transfer heat from electronic components within the display to the gas phase refrigerant. Fans may be included for additional convective heat transfer. A single compressor may be fluidly connected to multiple heat collector plates in respective electronic displays.

An extra low temperature refrigeration system consisting of a two-stage compressor that has an electronic controller. The electronic controller controls an electric expansion valve in the evaporator, which modulates the true superheat. There is also an electric pressure control valve in the condenser, which modulates the head pressure in cool mode, and the suction pressure in defrost mode. The defrost cycle uses a reversing valve. The liquid refrigerant for the inter-stage sub-cooling circuit is constantly provided by a sub-condenser separated from a conventional one condenser system. Therefore, the system provides constant cooling for the compressor motor windings as the compressor runs. There is a one-way pathway from the main condenser circuit to the sub-condenser circuit. This pathway will call for more refrigerant from the main circuit to the sub-cooling circuit as demanded. The inter-stage sub-cooling circuit uses an electric expansion valve true superheat control for its sub-cooler.

The invention relates to the technical field of a lithium ion battery, in particular to a lithium ion battery electrolyte and a preparation method thereof. The lithium ion battery electrolyte comprises a non-aqueous solvent, a lithium salt and an additive, wherein the additive comprises a first type of additive capable of water removal and acid reduction and a second type of additive capable of stabilizing color change of the electrolyte, the first type of additive is a silazane compound or a carbodiimide compound, and the second type of additive is a benzothiodiazole compound or a phosphite ester compound. Compared with the prior art, the lithium ion battery electrolyte has the advantages that by controlling an environmental temperature for configuring the electrolyte and with the first type of additive capable of water removal and acid reduction and the second type of additive capable of stabilizing the color change of the electrolyte, long-term control on moisture, acidity and chromaticity of the electrolyte can be simultaneously achieved, the storage time of the electrolyte is substantially prolonged, and the electrolyte quality is ensured. The lithium ion battery electrode is particularly and suitably used for an additive system which easily causes the chromaticity and the acidity of the electrolyte to change.

A high temperature self-adapting air conditioner comprises a refrigerating circle which is composed by a compressor, a condenser, main capillary, an evaporator. The refrigerating circle is parallel connected by a subsidiary throttle sidecut which is composed by a filter, an unloading valve and subsidiary capillary. Due to the subsidiary throttle sidecut, upon the side condenser's pressure exceeds the safety limit, the unloading valve opens and the subsidiary sidecut got through; then the flux index of the capillary will be increased, refrigerant flux will be increased; then lower down the pressure of the condenser; then the compressor will be protected for a continuous running.

The invention relates to a program-controlled injection strategy used for fire suppression of an electrochemical energy storage system. A composite sensing fire monitoring module and a fire extinguishing system are mounted in a battery prefabricated cabin, the fire extinguishing system is connected with a fire alarm controller, and a distribution valve is mounted at the top of each battery module; when the composite sensing fire monitoring module sends out an alarm signal, the composite sensing fire monitoring module can rapidly acquire failures and failure positions of batteries; and the fire alarm controller is linked, the corresponding distribution valves are opened, the fire extinguishing system is quickly started, the fire position where the battery thermal runaway occurs is quickly extinguished and continuously cooled, and the batteries are prevented from reburning. According to the program-controlled injection strategy, a grading early warning mechanism is combined with a perfluorohexanone fire extinguishing agent to cooperate with the program-controlled injection strategy to achieve the fire extinguishing system, the lithium battery fire can be effectively suppressed, the characteristics of accurate positioning, efficient fire extinguishing, continuous cooling and environment friendliness are achieved, and electrical equipment is protected and explosion is controlled to the maximum extent through the grading linkage control signal strategy.

The invention discloses a heat dissipation device for a cloud computing system server terminal which comprises a box body and a water tank, a water inlet is fixedly connected to the top of the box body in a penetrating mode, a condensation pipe is fixedly connected to the bottom of the water inlet, a water outlet is fixedly connected to the bottom of the condensation pipe, and the outer side wallof the water outlet is fixedly connected with the bottom of the box body in a penetrating mode. One side of the inner side wall of the condensation pipe is rotationally connected with a rotating rod,the outer side wall of the rotating rod is fixedly connected with blades, and one end of the rotating rod is fixedly connected with a fan. Through a driving effect, heat dissipation of the interior ofthe device is achieved, effective utilization of resources is achieved, and through use of an air bag and a heat absorption box, the heat generated in the device is fully utilized, further heat dissipation of the interior of the device is achieved, internal components of the device are better protected, the service life of the internal components of the device is prolonged, energy and resources are more fully utilized, and energy and resources are saved.

Apparatus for the thermal management of high pressure gas storage tanks wherein the compression heat of refueling the tank is evacuated from the interior of the tank in which a gas circulates within the tank powered by a pump powered and as the gas traverses from the high pressure refuel depot to the storage tank, the circulating gas absorbs the refueling heat and carries the heat to a cooling system having a supplemental heat exchange device before the gas is introduced into the tank. The apparatus may be operated in reverse to transfer heat from a source to the tank interior to provide more complete exhaustion of the tank during vehicle operation.

A seal arrangement for a ship's propeller shaft includes at least one oil-filled seal chamber bounded by seal rings around the shaft, as well as an oil reservoir tank, an oil supply line connecting the tank to the bottom portion of the seal chamber, an oil circulation pump interposed in the supply line between the tank and the seal chamber, and an oil return line communicating from the upper portion of the seal chamber back to the tank. Thereby, oil is continuously circulated through the seal chamber, and thereby flushes out any contaminant particles, air or water that might enter the seal chamber.

The invention relates to a conducting heat sink of an electric light source, in particular to a high power LED light source conducting heat sink. The high power LED heat sink provides a high power LED light source conducting heat sink with reasonable structure and good heat conduction and radiation. The high power LED light source conducting heat sink is used for a high power LED lighting device, and has the advantages of high efficiency and long service life.

The invention discloses a self-cleaning heat dissipation type monitoring camera. The self-cleaning heat dissipation type monitoring camera comprises a mounting base and a camera body, a fixing ring isarranged on the mounting base; a rotary drum is fixedly mounted in the fixing ring; a light-transmitting plate is connected to an opening of the rotary drum in a sealed mode, an installation drum iscoaxially and rotationally installed in the rotary drum, the opening of the installation drum is connected with the side wall of the light-transmitting plate in a sealed and sliding mode, partition plates are symmetrically connected to the outer wall of the installation drum, and the end, away from the corresponding installation drum, of each partition plate is connected to the inner wall of the rotary drum in a sealed and sliding mode. A driving agent is used for driving the rotary drum to rotate back and forth, so that the plurality of cooling cavities perform heat dissipation and cooling onthe camera body in a reciprocating manner, the working temperature of the camera body is ensured to be proper, and meanwhile, the annular air bag is used for intermittently performing force storage blowing on the light-transmitting plate, so that dust adhered to the light-transmitting plate can be effectively blown off, and the use effect of the camera body is ensured.

An access floor panel is disclosed that has a top plate with a plurality of non-directional air passageways intermingled with a plurality of directional air passageways. The directional air passageways are configured to direct airflow through them at an angle to the upper surface of the top plate of other than 90°. The directional air passageways include an opening in the top plate and a tab adjacent to each opening that is at an angle with respect to top surface of the top plate of other than 90°. Due to the intermingling of the non-directional air passageways and the directional air passageways, the composite air flow direction through the non-directional air passageways and the directional air passageways is at an angle with the top plate of other than 90°.

The present invention is a brushless electric motor that can be used in high performance applications, such as model airplanes. The rotor assembly, which includes the rotor shaft, encloses a winding core, which is part of a fixed stator assembly. Conducting wire in the armature portion of the stator assembly is wrapped around a set of spokes, extending radially from an inner hub. The spokes are formed from a stack of flat metal laminations, the laminations oriented perpendicular to the rotation axis. The spokes are wrapped with a single layer of copper wire, which is connected to the energy source when the motor is operational. These spokes are long relative to the diameter of the inner hub, leaving V-shaped slots through the winding core. Openings in both end bells allow air to freely flow into the core, cooling the single layer of conducting wire. Using a wedge to force the wire against the spokes during varnishing results in close contact between the wire and the conducting material in the winding core. When the motor is operational, this contact causes the winding core to act as a heat sink, allowing a relatively heavy motor to sustain high power without damage.

The invention discloses a self-heat-dissipation power cabinet which comprises a cabinet body, cavities are formed in side walls of the cabinet body, sliding plugs are connected between inner walls ofthe cavities in a sealed and sliding mode, the spaces between lower end portions of the cavities and the sliding plugs are filled with evaporation liquid, and heat conduction plates are embedded in the positions, corresponding to upper end portions of the cavities, of the side walls of the cabinet body. According to the invention, the evaporation liquid, a driving mechanism and a heat dissipationcolumn body are arranged; the evaporation liquid can be used to absorb heat emitted by electric appliance elements in the electric power cabinet body during work, therefore, the evaporated liquid is vaporized to push the sliding plugs to slide, gas is pushed into a device cavity, a rotating shaft is driven to rotate by taking air pressure as driving force; and meanwhile, the evaporated liquid is in direct contact with the heat conduction plate, the cooling and liquidation are achieved, the resetting of the heat dissipation cylinder is achieved, the heat dissipation is continuously conducted onthe electric appliance elements, and the auxiliary heat dissipation and cooling effect on the electric appliance elements can be achieved through exhausting and air suction of the device cavity.

A cooling system for an electronic display may include a heat collector plate with internal gas and liquid phase lines. The cooling plate may be thermally isolated together with electronic components of the display within an enclosure of the display, while external lines carry liquid and gas phase refrigerant outside the enclosure to and from the heat collector plate. The external lines may be similar in size to each other and may be connected to the heat collector outside the heat collector plate by a manifold. The heat collector plate contacts a base plate of the electronic display in a thermally conductive relation to transfer heat from electronic components within the display to the gas phase refrigerant. Fans may be included for additional convective heat transfer. A single compressor may be fluidly connected to multiple heat collector plates in respective electronic displays.

The invention discloses a cooling circulation system for a locomotive. The cooling circulation system for the locomotive comprises a cooling tower, a main air cooler, a water radiator and a water pumpand further comprises an output water pipe and a first pipeline. The main air cooler and the water radiator are both arranged in the cooling tower, cold air at an inlet of the cooling tower is blownto the water radiator by the main air cooler, and an inlet of the water pump communicates with an outlet of the water radiator. An inlet of the output water pipe communicates with an outlet of the water pump. The first pipeline connects a main converter cabinet, a train power supply cabinet with a cooling device in parallel, an inlet of the first pipeline communicates with an outlet of an output pipeline, and an outlet of the first pipeline communicates with the outlet of the water radiator. The main converter cabinet, a main transformer, the train power supply cabinet and other cooling devices can be simultaneously cooled within a limited space, the cooling efficiency is improved, and the radiating load between machines is reduced.

A loading station (100, 200) for translocating a frozen sample for electron microscopy, encompassing a chamber (104, 204), open toward the top, that is fillable at least partly with a coolant, the chamber (104, 204) comprising in its side wall at least two ports (101a, 102a, 103a) each for different sample transfer devices (101, 102, 103), the ports (101a, 102a, 103a) permitting introduction of a frozen sample into the chamber (104, 204) via a selected sample transfer device and withdrawal of a frozen sample from the chamber via a respective different sample transfer device; and wherein a receptacle (108, 208) for at least two differently configured sample holders (109, 110) is arranged in the chamber (104, 204), the at least two sample holders (109, 110) being detachably fastenable to at least one of the sample transfer devices (101) for introduction of the frozen sample into the chamber (104, 204) and for withdrawal of the frozen sample from the chamber (104, 204).

The invention discloses a cool storage refrigerator system achieving solar photoelectricity refrigeration and adsorption-type refrigeration and a method thereof. The system comprises an adsorption heat collector, a condenser, an evaporation liquid storage tank, a first evaporator, a second evaporator, a solar photovoltaic cell panel, a power supply device, a compressor, a refrigerator, eight valves, a throttling valve and a wire. In the daytime or when sunlight is sufficient, the solar photovoltaic cell panel is radiated through sunlight, generated power is supplied to the power supply device, and the power supply device drives the compressor to rotate by means of electricity energy obtained through solar conversion. At night, refrigeration can be carried out through energy adsorbed and accumulated through work media in the daytime, and a storage battery is replaced. On the condition that sunlight is unavailable for several continuous days, the power supply device can select to use power supplied by an alternating current power supply to drive the compressor. The cool storage refrigerator system and the method have the advantages that solar photoelectricity refrigeration and adsorption-type refrigeration can be combined to achieve an all-weather refrigeration function, energy is saved, and hot water used in daily life can be supplied.

The invention relates to a device used for cooling of a kilowatt level optical fiber laser. A microchannel cooling device of the kilowatt level optical fiber laser is characterized by comprising an inner refrigerator and an outer refrigerator, wherein the outer refrigerator is sheathed on the inner refrigerator; when in use, the optical fiber laser is positioned between the inner refrigerator andthe outer refrigerator, and the optical fiber laser is wound on the inner refrigerator and is contacted with the outer refrigerator; the outer refrigerator and the inner refrigerator are connected byscrews; and the inner refrigerator and the outer refrigerator are made of metal. The device is characterized by even heat dissipation, obvious refrigerating effect and strong practicability and the like.

A side-suction heat dissipating structure for an industrial computer comprises primarily a wind shade, fins, and fans to quickly expel heat generated by a CPU inside of an industrial computer, preventing from the impact to overall efficiency by the accumulation of heat. The features include that a motherboard is rotated by 90 degrees counter-clockwise and fixed inside a computer casing, that fins are emplaced inside a wind shade such that the bottom of fins can be tightly attached to the top of CPU enabling the alignment of heat flow inside the computer casing with the direction of overall heat dissipating, and reducing the distance from CPU to the back panel of the computer casing, thereby improving the efficiency of heat dissipation.

The invention discloses a solid insulation ring network cabinet dissipating heat well. The solid insulation ring network cabinet comprises a cabinet body and a cabinet door. A heat dissipating fan is embedded into the cabinet door, an S-shaped cooling pipe internally provided with flowing cooling oil is arranged on the inner wall of the cabinet body, and a cooling oil inlet and a cooling oil outlet are formed in the two ends of the S-shaped cooling pipe. The solid insulation ring network cabinet further comprises an oil tank and an oil pump. The cooling oil inlet and the cooling oil outlet of the S-shaped cooling pipe are connected with the oil tank through connecting pipes, and the oil pump is arranged on the connecting pipe between the S-shaped cooling pipe and the oil tank so that cooling oil can circularly flow between the S-shaped cooling pipe and the oil tank.

The invention relates to a laser cladding device applied to workpiece repair. The device comprises a cladding platform, clamping equipment, cladding processing equipment and cladding treatment equipment, wherein the clamping equipment is arranged on the cladding platform, the cladding treatment equipment comprises a travelling mechanism, a heating device and a powder recovery device, the travelling mechanism comprises first guide rails, a travelling frame and a moving frame, the two first guide rails are distributed on the two sides of clamping mechanisms correspondingly, the bottoms of the two ends of the travelling frame are arranged on two second guide rails in a sliding mode, the moving frame is located above the travelling frame, a shear type lifting frame is arranged at the top of the moving frame, a mounting platform is arranged at the top end of the shear type lifting frame, and the heating device and the powder recovery device are arranged on the mounting platform. According to the laser cladding device, the heating device is driven by the travelling mechanism to move in the three-dimensional direction, a heating base is arranged on the outer side of a to-be-cladded position of a workpiece, the workpiece is locally preheated by means of an infrared heating pipe, and the cladding quality is effectively guaranteed.

A hardhat personal fan of the present invention comprises a fan with duct delivery system designed to be mounted externally onto the rim of any hardhat requiring no modification to the hat. This allows for easy installation, use and un-installation. The design is small, sleek, light weight and attractive. The system provides constant cooling airflow to the lower face, neck, shoulders and upper body. Heat is expelled before it travels to the head, promoting cooling there also. The cooling airflow alleviates the potential for heat stroke, reduces fatigue, and increases a worker's endurance, dexterity, mental acuity, concentration and morale.

A water drinking container for animals is provided with which the temperature of water placed therein can be suppressed over a long period of time, especially during a period of high air temperature, to make water readily drinkable for a dog or other animal to weak from heat and make it easy for the animal to weather the heat by adequate hydration, the water drinking container being simple in arrangement, being available inexpensively, and including: a water container, having an upwardly-open, water containing recess; a cold reserving material, contained in a bag or a plastic case; and a cold reserving material container, holding the cold reserving material in a state of contact with a bottom rear surface of the water containing recess of the water container.

The invention discloses a three-grade coal mine allowable emulsified explosive and a preparation method thereof. The explosive comprises the following materials, by mass, 66.5-75% of ammonium nitrate, 5-12% of sodium chloride, 3-7% of sodium nitrate, 9-11% of water, 2-2.5% of a composite emulsifier, 2.5-3.5% of composite wax, and 0.5-1% of an additive. The preparation method comprises the following steps: 1, respectively melting above water phase materials and oil phase materials through heating to form a water phase solution and an oil phase solution; 2, adding the water phase solution to the oil phase solution to form a water-in-oil mixture; 3, cooling the prepared mixture, and carrying out chemical sensitization foaming on the mixture to prepare the emulsified explosive; and 4, charging the emulsified explosive to obtain the finished emulsified explosive. The explosive of the invention, which can be applied to explosive engineering operations of excavating faces of high gas mines, excavating faces of high gas zones of low gas mines and excavating faces of outburst dangers of coal dust and the gas, has enough large explosive capacities on condition that the safety reaches indexes.

The invention discloses a mobile air conditioner with a water circulation system, comprising a compressor, a condenser, a heat extraction wind wheel, a water collecting disc and the water circulation system, wherein the compressor is positioned in the shell of the air conditioner; the water collecting disc is arranged below the condenser; the water circulation system is positioned in the shell of the air conditioner and comprises a water pump, a water discharge pipe, a water-cooling sleeve pipe and a cooling pipe, wherein the water pump is arranged in the water collecting disc; the water inlet end of the water discharge pipe is connected with the water pump, and the water outlet end is connected with the water-cooling sleeve pipe; a compressor exhaust pipe of the compressor extends into the water-cooling sleeve pipe; and one end of the cooling pipe is connected with the water-cooling sleeve pipe, and the surface of the cooling pipe is provided with a plurality of water sprinkling holes. The invention absorbs the heat extracted by the compressor by utilizing water, then cools the hot water for absorbing heat and then absorbs the heat by utilizing the cooled water so as to consume an extremely small amount of the water through such cyclic utilization, thereby achieving the purposes of continuous heat absorption, energy efficiency enhancement and energy saving; and in addition, the invention can reduce the noises and the energy consumption, thereby enabling a machine to be more conveniently used.

A cooling system for an aircraft includes a cooling circuit for transporting a coolant, with the cooling circuit running to a component in the aircraft that is heated up during flying in order to take up heat from the heated-up component via the coolant. The cooling circuit runs to a jet engine for propulsion of the aircraft in order to release heat to a flow of gas in the jet engine via the coolant.