192 results about "Coolant pump" patented technology

An actively-cooled heat shield system includes a heat shield, a tank, a pump, a heat exchanger, and a turbine. The heat shield defines a windward side of a vehicle. The tank stores a coolant. The pump receives the coolant from the tank and outputs a pressurized coolant. The heat exchanger is integrally connected with the heat shield. The heat exchanger receives the pressurized coolant from the pump, transfers heat from the heat shield to the pressurized coolant to generate a heated fluid, and outputs the heated fluid. The turbine includes an inlet, a shaft, and an outlet. The inlet receives the heated fluid output from the heat exchanger. The shaft is coupled to the pump and includes turbine blades. The shaft rotates and powers the pump when the heated fluid received from the heat exchanger acts on the turbine blades. The outlet outputs the heated fluid.

A cooling system for an aircraft fuel cell system includes a coolant pump to circulate coolant through the cooling system and a radiator to reject heat to ambient air. A cooler zone is provided downstream of the radiator, comprising a plurality of parallel cooling branches. A warmer zone is provided downstream of the cooler zone, the warmer zone including a fuel cell stack. A bypass valve is arranged to provide coolant to the warmer zone from upstream of the radiator. A restrictor may be arranged to provide coolant to the warmer zone from downstream of the radiator.

A system for cooling electronic components in a cooling fluid immersion environment includes a container, a support, a conduit, and a pump. The container retains a first cooling fluid. The support suspends the electronic components in the container. The conduit transports the cooling gas into the container. The conduit includes an inlet section, a middle section, and an outlet section. The inlet section includes a conduit inlet positioned outside of the container. The outlet section includes outlets. The outlet section is submersed in the first cooling fluid within the container and beneath the electronic components such that the cooling gas exits the conduit and enters the first cooling fluid. The pump pressurizes and directs the cooling gas into and out of the conduit. The conduit is positioned downstream of the pump.

The application discloses a high-temperature and high-pressure combustion chamber spectrum characteristic transmission device based on a special optical fiber probe head, which comprises an optical fiber probe head, a light guide optical fiber, a light emitting characteristic analysis device and a cooling liquid pump; the optical fiber probe head comprises high-transmittance optical glass, a metal cooling sleeve and an optical flange; the high-transmittance optical glass can transmit ultraviolet-visible light with a wavelength of 100-760 nm; the metal cooling sleeve comprises a cylindrical sleeve and a connecting cap; the cylindrical sleeve is coaxially arranged on the outer periphery of the high-transmittance optical glass and is sealingly arranged in a probe head mounting hole; the light guide optical fiber can collect the ultraviolet-visible light transmitted through the high-transmittance optical glass and is connected with the light emitting characteristic analysis device; and the cylindrical sleeve and the connecting cap are both provided with cooling channels connected with the cooling liquid pump. The application can analyze the chemical reaction light emitting characteristics in the high-temperature and high-pressure combustion chamber in real time, is especially suitable for monitoring the spontaneous radiation characteristics of OH*, CH* and C2* groups generated in the combustion process, and thus can determine the reaction region and the reaction heat release.

The present invention relates to a method for heat dissipation from a high-voltage (HV) battery (11), in which a mini-channel cooling system is formed by a plurality of mini-channels (15), a coolant, a coolant pump pumping the coolant through the mini-channels, a heat exchanger, and a control unit, in which several energy storage cells (12) and several mini-channels are arranged in a housing of the HV battery, in which the mini-channels are partially connected to an outer surface of the energy storage cells (16), in which the coolant is formed by a mixture of a nano-liquid (13) and a phase-change fluid (14), and in which the coolant flow is controlled by the control unit such that an operating temperature range is maintained at the energy storage cells. Furthermore, a device with which the method can be carried out is presented.

The present application relates to the technical field of fuel cell, and provides a fuel cell system and a control method and a control device thereof. The control method comprises the following steps: after receiving a start request, determining a start mode of the fuel cell system, and sending a corresponding start command; when the start command is a cold start command, starting a cooling liquid pump and a cooling liquid heater in a cooling module, making the cooling liquid flow through a stack and a hydrogen circulation pump, and starting a hydrogen module and an air module to supply hydrogen and air to the stack; starting a load of the stack according to a preset load current, and adjusting the load current of the stack according to a minimum voltage of a single cell in the stack during the load process, so that the stack does not occur single low; when the cooling liquid temperature in the cooling module is greater than a first preset temperature threshold, the system cold start is completed, and a normal working process is entered. The present application can reduce the possibility of single low of the stack during the cold start process, and can improve the use quality of the fuel cell system.

The optical amplifier comprises an amplification chamber, a first pump, a first heat exchanger, a second pump, and a novel catalyst module. The amplification chamber is configured to receive a laser beam and output an amplified laser beam. The first pump is configured to pump a gain medium into the gain medium system. The second pump is configured to pump a cooling fluid into the first heat exchanger. The first heat exchanger is positioned to transfer heat from the gain medium to the cooling fluid after the gain medium has passed through the amplification chamber. The novel catalyst module comprises a body and a catalyst disposed within the body. The body constitutes part of the gain medium system and is located downstream of the amplification chamber and upstream of the first heat exchanger. During use, the gain medium is adjacent to or in contact with the catalyst.

A cooling system for an aircraft fuel cell system includes a coolant pump to circulate coolant through the cooling system and a radiator to reject heat to ambient air. A cooler zone is provided downstream of the radiator, comprising a plurality of parallel cooling branches. A warmer zone is provided downstream of the cooler zone, the warmer zone including a fuel cell stack. A bypass valve is arranged to provide coolant to the warmer zone from upstream of the radiator. A restrictor may be arranged to provide coolant to the warmer zone from downstream of the radiator.

The invention provides a multifunctional physical field coupling fresh-keeping storehouse. The multifunctional physical field coupling fresh-keeping storehouse is composed of a secondary refrigerant pipeline, an insulating block, an electric field generator, a temperature control sensor, a fresh-keeping storehouse body, an illumination module, a goods shelf, a circulating fan, an ozone generator, a fresh-keeping storehouse door, a touch switch, a compressor, a refrigerant pipeline, a condenser, a secondary refrigerant water tank, a throttling valve, an evaporator and a secondary refrigerant pump. The secondary refrigerant pipelines are arranged in the fresh-keeping storehouse in a row pipe manner; when the electric field generator is mounted on a wall surface, an insulating block is arranged in the middle; the fresh-keeping storehouse door, the touch switch and the electric field generator have a correlation function, electric field fresh-keeping, illumination fresh-keeping and ozone sterilization are organically combined, and the fresh-keeping effect is better; the fresh-keeping temperature range is wider, the temperature is more uniform, a secondary refrigerant is adopted for cooling through the calandria, the adjustable range of the fresh-keeping temperature is large, and cooling through the calandria is more uniform. The electric field is safer to use, the touch switch is adopted, and the electric field power supply is automatically switched off when the fresh-keeping storehouse door is opened.

Holding device, in particular for attaching a high-pressure cooler (A) to a reactor coolant pump (B), with a first mounting assembly (1) for attachment to an upper area of ​​a cylinder of the high-pressure cooler (A), a second mounting assembly (10) for attachment to a lower area of ​​the cylinder of the high-pressure cooler (A), a third mounting assembly (4) for attaching the first mounting assembly (1) to a motor housing of the reactor coolant pump (B) and for attaching it to the mounting assembly (1), and a fourth mounting assembly (7) for attachment to the motor housing of the reactor coolant pump (A) and for attachment to the second mounting assembly (10) and to the third mounting assembly (4).

The utility model relates to the field of waste gas purification, in particular to a box type activated carbon adsorption device which comprises a box body, the left surface and the right surface of the box body are both provided with the pipelines, the clamping sleeve is installed in the middle of the outer surface of the pipeline on the right side, the water tank is arranged on the right side of the upper surface of the box body, the radiator is installed on the front surface of the water tank, and the water pump is arranged on the front side of the right surface of the water tank. The right surface of the water pump is connected with one end of a water pipe I; the water pump is arranged, when the water pump runs, cooling liquid in the water tank is pumped into the jacket through the first water pipe, so that heat of waste gas in the pipeline is transmitted into the cooling liquid, and then the heated cooling liquid is pumped back to the water tank through the second water pipe; and the cooled cooling liquid is pumped back into the jacket by the water pump through the water pipe I to achieve circulation, so that the purpose of cooling the waste gas is achieved.

Embodiments of the present disclosure relate to a method, an apparatus, a controller and a computer program product for determining a stack state. The method comprises triggering a first timer in response to a coolant pump of a fuel cell of a vehicle being started based on a start request of the vehicle. The method further comprises determining a second target time for a second timer based on an ambient temperature and an outlet temperature of the stack in response to the first timer reaching a first target time. Moreover, the method further comprises determining the stack state of the fuel cell of the vehicle based on the outlet temperature of the stack and an inlet temperature of the stack in response to the second timer reaching the second target time. In this way, the accuracy of the stack state determination is improved by the mixing of the coolant pump and the mechanism of the two-stage timer, and thus triggering the corresponding start mode, which not only improves the safety of the fuel cell start, but also improves the start efficiency and reduces unnecessary losses.

An aircraft, including a wing having an exterior with an exterior surface, a first power supply structure disposed in the wing, an electric motor electrically connected to the first power supply structure, a first heat exchanger disposed in the wing, where the first heat exchanger is disposed adjacent to, and in thermal contact with, at least a portion of the exterior of the wing, where the first heat exchanger is configured to transfer heat to the exterior surface, and a first coolant pump in fluid communication with the first heat exchanger and the first power supply structure.

This invention discloses a server liquid cooling pump, a liquid cooling system, and its usage method, relating to the field of liquid cooling pump technology. The invention includes a motor unit, a motor heat dissipation unit, a hydraulic coupling transmission unit, and a coolant pumping unit. The motor unit includes a motor housing, a housing cover, and three motor modules. The motor heat dissipation unit includes a heat-conducting capillary tube, a converging tube, and a return main pipe. The housing cover has a hydraulic coupling chamber, in which the hydraulic coupling transmission unit is installed. The coolant pumping unit includes a pumping assembly and a pumping cylinder, the pumping cylinder being installed on the front end of the housing cover. The liquid cooling system includes coolant piping and a server liquid cooling pump, which is used for server liquid cooling. This invention achieves heat transfer oil circulation and heat dissipation through different oil pressures within the chamber via the hydraulic coupling transmission unit, and ensures motor stability by switching motors. This solves the problems of existing liquid cooling pumps, such as motor malfunctions during prolonged operation and the inability to promptly cut off coolant supply lines in case of malfunctions.

The invention provides a cold head and a liquid cooling radiator. The cold head comprises a base body, a heat exchange piece and a pump. The top of the base body is open, the first water inlet extends from one side of the base body to the second water inlet, and the first water inlet is provided with an oblique angle to enable the cross section to be gradually shrunk. The second water inlet is located in the middle of the base body and communicated with the lower portion. The multiple first water outlets are symmetrically distributed in the two sides of the second water inlet and communicate with the upper side and the lower side of the base body. The heat exchange part is arranged at the bottom of the base body and receives cooling liquid of the second water inlet so as to cool the heat production part. The pump is arranged on the top of the base body, and a water suction opening is formed in the bottom of the pump and used for sucking cooling liquid discharged from the first water outlet. Gaps are reserved between the upper surface and the lower surface of the impeller in the pump and a shell, the upper surface gap is provided with a protrusion between the edge of the impeller and a shaft, the protrusion is higher than the upper surface of the impeller and provided with a balance hole communicating the upper surface gap with a water suction opening, and the leakage amount of cooling liquid is adjusted through the size of the gaps to slow down vertical floating of the impeller. Turbulence and transverse vortex can be reduced, and the flow speed of cooling liquid is increased.

An aircraft, including a wing having an exterior with an exterior surface, a first power supply structure disposed in the wing, an electric motor electrically connected to the first power supply structure, a first heat exchanger disposed in the wing, where the first heat exchanger is disposed adjacent to, and in thermal contact with, at least a portion of the exterior of the wing, where the first heat exchanger is configured to transfer heat to the exterior surface, and a first coolant pump in fluid communication with the first heat exchanger and the first power supply structure.

The present application belongs to the field of nuclear power plant reactor coolant pump motor unit installation and test, and particularly relates to a nuclear reactor coolant pump motor rotor reset measuring device and method, which comprises: a detection assembly and a data processing assembly; the detection assembly is multiple sets, and is arranged on the upper slip rotor and the lower flywheel of the motor, respectively; the data processing assembly comprises a control box and a remote control PC end; the detection assembly, the control box and the remote control PC end are connected in sequence, the detection assembly measures and collects the rotor position, generates measurement and collection data, and transmits the data to the control box; the control box receives the measurement and collection data transmitted by the detection assembly, processes the data, generates measurement result data, and transmits the data to the remote control PC end; and the remote control PC end receives the measurement result data transmitted by the control box, and displays the data. The device has simple structure and convenient operation, and can realize the rotor reset after the no-load test of the reactor coolant pump motor.

The invention relates to a housing for a coolant fluid pump (2), in particular for a coolant fluid pump of an immersion cooling circuit, comprising a drive housing (3), a cover (4) and a pump housing (5), wherein the drive housing (3) is axially covered on one side by the cover (4) and is positioned axially opposite the cover (4) of the pump housing (5), wherein the drive housing (3) is connected to the pump housing (5) and the drive housing (3) is connected to the cover (4) in a gap-free, materially bonded manner, i.e. by means of a gap-free, materially bonded connection.

The utility model discloses a kind of supercharged intercooler coolant pump hoses, specifically related to intercooler technical field, including hose and the hard tube being arranged in hose one side, the hose is communicated with hard tube by adapter, and adapter outside is equipped with the protective member for slowing down collision impact;The protective member includes assembly ring, the assembly ring is sleeved in the outside of the one end of hose close to hard tube, the side close to hard tube of assembly ring is equipped with shielding ring, the outside of shielding ring is equipped with multiple sets of buffer element;Each group of buffer element includes the buffer plate being arranged in the outside of shielding ring.The utility model is limited to fastening bolt by shielding ring, avoid fastening bolt to appear loose and separate situation, then unloading force buffering is carried out to external impact by buffer plate and spring, avoid impact direct effect on the outside of adapter, prevent impact too big to cause damage to adapter, to ensure the stability that adapter connects hard tube and hose.

The application discloses a high-efficiency wind power generator silo heat dissipation device, which comprises a sheath, a cooling liquid tank and a heat dissipation tank, the sheath is fixed on the outer periphery of a cable, a cavity is arranged on the sheath, the cavity is communicated with the inside of the cooling liquid tank through a one-way inlet valve and a first hose, the cavity of the sheath is connected with a second hose through a one-way outlet valve, the middle part of the second hose is located in the inside of the heat dissipation tank, the second hose is communicated with the inside of the cooling liquid tank at the end far away from the one-way outlet valve, and a fan is arranged in the inside of the heat dissipation tank. In the application, the cable and the sheath are twisted by wind force, the cooling liquid in the sheath is discharged, meanwhile, the discharged cooling liquid is cooled by the rotation of the fan; after the wind force disappears, the first hose and the second hose are rolled up by the first torsional spring and the second torsional spring, so that the cable is untwisted, and the cooling liquid is inhaled into the first cavity; in the application, the cooling liquid pump is not needed, and the high-efficiency cooling of the tower drum and the automatic untwisting of the cable can be realized.

The application provides a small-sized pressurized water reactor, relates to the technical field of nuclear power, and aims at improving the technical problem that the reactor main loop is not simplified and the equipment is not miniaturized due to the existence of a coolant pump in the prior art small-sized pressurized water reactor with forced circulation. The application comprises a pressure vessel, a reactor core, a heat exchanger, a stabilizer and a coolant driving device, wherein the coolant driving device comprises a driving rotor assembly arranged in the inside of the pressure vessel and a driven rotor assembly arranged in the outside of the pressure vessel; the driving rotor assembly comprises a driving motor and a driving rotor connected with the driving motor; the driven rotor assembly comprises a driven rotor and an impeller connected with the driven rotor; and the driving rotor is magnetically connected with the driven rotor. The application adopts the magnetic connection between the driving rotor and the driven rotor, and no corresponding connecting part is arranged on the pressure vessel, so that the safety is ensured while the equipment volume is reduced.

This invention relates to the field of component assembly technology, specifically to a method for assembling a coolant pump and a gearbox. The assembly method uses an auxiliary tool, which includes a shaft with a boss at one end. A first limiting structure and a second limiting structure are provided on the outer circumference of the boss and the shaft, respectively. The assembly method is performed according to the following steps: S1, inserting the boss of the auxiliary tool into the coolant pump, thus securing the coolant pump to the tool; S2, holding the tool horizontally, inserting one end of the coolant pump bolt into the gearbox mounting hole, adjusting the tool to align the bolt with the screw hole in the gearbox; S3, after the bolt and screw hole are aligned, the second limiting structure confines the tool within the mounting hole, and a tightening gun is used to tighten the bolt from the coolant pump nut side, completing the assembly of the coolant pump and gearbox. This invention uses an auxiliary tool to tighten the coolant pump, facilitating the tightening of the coolant pump bolts with a tightening gun, preventing the coolant pump from shaking or rotating.

The invention discloses a cooling liquid circulation system for five-axis machining, which comprises a machining area, a cooling liquid backflow path, a multi-stage filtering unit and a purified liquid storage tank, and is characterized in that the multi-stage filtering unit comprises a primary filtering module, a secondary precision filtering module and a tertiary deep treatment module which are sequentially connected along the flowing direction of cooling liquid; the multi-stage cooling liquid filtering process comprises the following steps: S1, collecting and pre-separating; s2, multi-stage filtration: pumping the pretreated cooling liquid into a multi-stage filtration unit for stage-by-stage purification; s3, oil-water separation: guiding the cooling liquid subjected to three-stage deep treatment into an oil-water separation unit; and S4, storing and adjusting. A multi-stage filtering unit formed by connecting a primary filtering module, a secondary precision filtering module and a tertiary deep treatment module in series is arranged at the downstream of a cooling backflow path, and a three-stage gradient filtering system of rough filtration, fine filtration and adsorption is adopted, so that layering, targeted interception and deep removal of impurities in cooling liquid are realized.

The utility model discloses double-color mold forming equipment which comprises a base, a plurality of supporting legs are arranged at the bottom of the base, a fixing seat is installed on the base, a driving assembly is arranged on the fixing seat, and a mold assembly is arranged on the driving assembly. After injection molding is completed, the cooling machine is driven by the control module, so that cooling liquid is pumped into the cooling seat, a model in a female mold is cooled, the model can be conveniently taken out or injection molding of a next color is conveniently carried out, the rotating accuracy of the driven gear can be improved by arranging the positioning mark and the arc-shaped rotating frame, mold assemblies can be conveniently butted, and the production efficiency is improved. And errors caused by rotation are reduced.

The invention relates to a drive arrangement (10) for a vehicle, in particular a motor vehicle, with a cooling circuit (12) in which a coolant (14) is conveyed, comprising a coolant sump (16) for storing the coolant (14), a coolant pump (18) for conveying the coolant (14), and a bypassable heat exchanger (20), wherein the drive arrangement (10) includes a control unit (22), the control unit (22) being configured to control a bypass of the heat exchanger (20) as well as to control the coolant pump (18). The invention further relates to a vehicle, in particular a motor vehicle, with such a drive arrangement.

The present invention relates to a coolant tank (1) for a pump module (2) comprising a tank container (3) and a tank lid (4) covering the tank container. The essential feature of the invention is that the tank container (3) is designed as a supporting component for at least one coolant pump (5) and that the tank lid (4) is designed as a functional carrier and has at least one connection point (8) for a sensor device (9). This can result in a significant reduction in installation space.

A coolant routing system for a vehicle having a plurality of coolant circuits, for instance an electric drive vehicle. A coolant tank stores a coolant, and a coolant manifold assembly has a plurality of coolant tubes that are each configured to form a part of one of the coolant circuits. At least one coolant pump is configured to pump the coolant into at least one coolant circuit. A coupling device is configured to introduce the coolant from the coolant tank into the coolant circuits. The coupling device is formed at least in part by a wall of the coolant tank and is coupled to both the at least one coolant pump and the coolant manifold assembly so that coolant can be exchanged between an interior of the coupling device and the at least one coolant pump and between the interior of the coupling device and the coolant manifold assembly.

The coolant control module of the present application includes: a unitary housing having a coolant inlet, a coolant outlet, an internal passage, and a pump mounting portion; a control valve disposed within the housing to switch the direction of the coolant; a plurality of coolant pumps coupled to the pump mounting portion of the housing; a drive motor unit mounted on the housing and connected to the control valve to drive the control valve; and a controller mounted on the unitary housing and connected to the plurality of coolant pumps and the drive unit. Accordingly, the coolant control module can reduce the number of components constituting the cooling system and the man-hours, increase the installation convenience by modularization, reduce the load of the coolant pumps, and increase the scalability of the component coupling.

A vehicle cooling system includes a heat exchanger, upper and lower coolant hoses extending between the heat exchanger and a vehicle power system for carrying liquid coolant to and from the vehicle power system, and an expansion tank fluidly coupled to the lower coolant hose. The vehicle cooling system further includes an active coolant monitoring system that includes a coolant leak sensor that detects leakage of the liquid coolant from the vehicle cooling system and a coolant contamination sensor that detects contamination of the of liquid coolant. The vehicle cooling system further includes an electronically controllable coolant flow shutoff valve in series with the lower coolant hose adjacent a lower coolant outlet of the heat exchanger. The electronically controllable coolant flow shutoff valve is closed when the coolant pump is off and open when the coolant pump is on.