2873results about "Machines using electric/magnetic effects" patented technology

Disclosed herein are devices, systems and methods for the hypothermic storage of biological samples, such as tissues, organs, or body fluids between arrival at a transplantation site and transplantation. In some examples, various cooling media may be positioned in and around a container used to for the hypothermic storage.

A refrigeration fan with lateral heat dissipation is provided, including a fan head and a hand-held handle. A conductive sheet is laid on an outer surface of the hand-held handle, a cavity is arranged in the hand-held handle, and a cold-heat generation apparatus is mounted in the cavity. The hand-held handle is provided with an air inlet and an air outlet, a refrigeration end of the cold-heat generation apparatus is connected to the conductive sheet in a heat conduction manner, and a heat dissipation end of the cold-heat generation apparatus communicates with the air outlet.

The invention discloses a multistage fire-fighting and intelligent heat management combined system and method for an energy storage system, a battery cluster is provided with a single fire extinguishing nozzle, a composite detector monitors the state of the battery cluster in real time, and when any battery cluster meets a spraying condition, the fire extinguishing nozzle is triggered to spray a fire extinguishing material; the internal state of the energy storage cabin is monitored in real time through a composite detector, and when the interior of the energy storage cabin meets the spraying condition, a spraying nozzle is automatically started to continuously spray for preset spraying time; according to the centralized liquid cooling unit, a dual-redundancy compressor is combined with an ethylene glycol aqueous solution circulating system to conduct dynamic flow regulation and control, the opening degree of an electromagnetic valve of the dual-redundancy compressor is dynamically adjusted through a composite detector, and the internal temperature of an energy storage cabin is controlled; dynamically distributing flow according to the energy storage time period by adopting an intelligent temperature control algorithm; after the multi-stage fire-fighting module acts, the centralized liquid cooling unit is started for cooling; when the temperature detected by the composite detector exceeds a high-temperature threshold value, the fan is started for air replacement, and the multi-stage fire-fighting module is triggered to act.

The embodiments of the present disclosure involve the technical field of unmanned aerial vehicles, and disclose an unmanned aerial vehicle base station and an unmanned aerial vehicle system. The unmanned aerial vehicle base station includes a bracket, a tarmac, a charging component, and a temperature adjusting component. The bracket is provided with an accommodating cavity, the tarmac separates the accommodating cavity into an upper compartment chamber and a lower compartment chamber, the temperature adjusting component includes a semiconductor module, a first ventilation assembly, a second ventilation assembly, and a third ventilation assembly, and the semiconductor module is partially provided on the first ventilation assembly and partially provided on the second ventilation assembly.

Various illustrative systems, devices, and methods for face masks are provided. In general, a face mask is configured to provide cooling therapy to a user wearing the face mask. In an exemplary implementation, the face mask includes a thermoelectric cooling device, such as a Peltier device, a thermoelectric cooler (TEC), or other thermoelectric cooling device. The face mask includes a fan configured to blow air configured to dissipate the heat created by the thermoelectric cooling device. The face mask includes a noise attenuation system configured to attenuate the generated noise that is radiated into the environment, and thus, heard by the user due to use of the fan.

The utility model discloses a handheld semiconductor refrigeration fan, and belongs to the field of handheld fans. Comprising a handle and a fan head, the fan head comprises a main shell, a fan assembly and a semiconductor refrigeration assembly, the main shell is rotationally connected with the handle, and the fan assembly and the semiconductor refrigeration assembly are both installed on the main shell; the semiconductor refrigeration assembly is located in front of the fan assembly, and the front end of the semiconductor refrigeration assembly protrudes out of the main shell. Compared with the prior art, the handheld fan has the advantages that the fan head of the handheld fan is rotationally connected with the handle, so that the blowing angle can be conveniently adjusted, and the handheld fan can be folded to be placed on a tabletop for use and is more convenient to use.

A refrigerator may include a main body forming a storeroom; a thermoelectric element including a heater and a cooler, the cooler configured to cool air inside the storeroom; a fan configured to operate to bring air from outside the main body to the heater to be heated by the heater and exhaust the heated air to outside the main body; a filter configured to filter foreign materials from the air brought from outside the main body to the heater by operation of the fan; and a controller configured to notify that the filter is clogged in response to a rotation speed of the fan being higher than a reference rotation speed.

A refrigerator including a refrigerating compartment; a freezing compartment; an evaporator at a rear side of the freezing compartment; a communicating duct including a first flow path and a second flow path; a refrigerating compartment duct configured to receive cold air generated by the evaporator from the communicating duct and including a first internal flow path to guide cold air from the first flow path to a first refrigerating space of the refrigerating compartment, and a second internal flow path to guide cold air from the second flow path to a second refrigerating space of the refrigerating compartment; and a damper including a first damping cover configured to control a supply of cold air to the first internal flow path, and a second damping cover configured to control a supply of cold air to the second internal flow path.

An evaporator can include a pressure vessel and an evaporation device. The evaporation device can be at least partially enclosed within the pressure vessel and configured to direct a refrigerant through the pressure vessel. The evaporator can include at least one fluid direction device at least partially enclosed within the pressure vessel. The at least one fluid direction device is configured to direct a drinking fluid around the evaporation device to facilitate heat exchange. The evaporation device can include an evaporation coil with a first portion, a second portion, and a third portion. The second portion can be located exterior to the first portion and the third portion can be located radially exterior to the second portion. The pressure vessel can include an inlet and outlet in fluid connection with the evaporation coil.

Disclosed in the present invention are a method for manufacturing a high specific surface area anode string, and an ECO reactor, relating to the technical field of ECO reactors, comprising a string body and cleaning assemblies, a limiting wheel being disposed at an outer middle part of the rope body, and the cleaning assemblies being disposed at left and right ends of the string body. The present invention utilizes an anode string to replace the traditional anode plate, and due to the fluffy three-dimensional structure of the anode rope providing a relatively high specific surface area for the loading of an anodic catalytic coating, in a cross-section of the same width, the fluffy three-dimensional structure of the anode rope has a larger effective reaction surface area than a conventional anode plate, thereby achieving the purposes of improving reaction catalysis efficiency and reducing the cost of the ECO reactor. An original descaling apparatus can periodically clean the surface of the anode rope, achieving the purpose of increasing anodic reaction sites, promoting reaction catalysis efficiency, and extending the service life of the electrocatalytic oxidation reactor.

The invention provides an adsorption type air water taking system and method based on solar energy driving, and relates to the technical field of water vapor separation. The system comprises a solar module; a storage battery; an adsorption bed; the electric heater is electrically connected with the storage battery and is used for heating the adsorption bed to obtain water vapor; the condensation chamber comprises a gas inlet end and is used for condensing the water vapor so as to convert the water vapor into liquid water; the semiconductor refrigerator is electrically connected with the storage battery and used for condensing air in the condensation chamber to obtain liquid water; a water collector; the humidity sensor is arranged on the conveying pipeline between the adsorption bed and the condenser and is used for detecting the humidity of gas in the conveying pipeline; and when the humidity of the gas in the conveying pipeline is smaller than a preset humidity threshold value, the storage battery stops supplying power to the electric heater. According to the technical scheme, the efficiency and stability of the adsorption type air water taking process based on solar energy driving can be improved.

The present application discloses a dehumidifier, an energy storage cabinet, and an energy storage device. The dehumidifier is adapted to be arranged in a cabinet body of the energy storage cabinet. The dehumidifier comprises a measurement member, a control member, and a dehumidification assembly; the measurement member is adapted to measure the air humidity in the energy storage cabinet; the control member is electrically connected to the measurement member, and when the air humidity measured by the measurement member is greater than or equal to 40% RH, the control member sends a first control instruction; and the dehumidification assembly is electrically connected to the control member and operates on the basis of the first control instruction, so as to condense moisture in the air in the energy storage cabinet. According to the dehumidifier, condensation can be actively induced, thereby reducing potential safety hazards caused by excessive humidity.

A refrigerator including a main body; a storage room inside the main body; a thermoelectric module including a module plate including an element mounting portion, a heat dissipation sink on a first side of the module plate, a cooling sink on a second side of the module plate, and a thermoelectric element positioned in the element mounting portion such that a first surface of the thermoelectric element contacts the heat dissipation sink and a second surface of the thermoelectric element contacts the cooling sink; and a coupling member penetrating the module plate of the thermoelectric module to couple the thermoelectric module to an upper surface of the main body.

A cold water production apparatus according to one embodiment of the present invention can include an apparatus body; a water tank which is provided in the apparatus body and which accommodates water flowing in from a water supply source; a cold water production pipe which is provided in the apparatus body so as to be connected to the water tank, and which allows the water accommodated in the water tank to flow thereto, move therein and then be discharged; and a cooling unit which is mounted on the outer surface of the apparatus body, and which cools the apparatus body so that the water accommodated in the water tank and the water flowing in the cold water production pipe is cooled.

A refrigerator may include: a body, a storage compartment inside the body, a thermoelectric module on an upper portion of the storage compartment and including: a thermoelectric element including: a heating and a cooling portion, a dissipating and a cooling sink in contact with the heating and cooling portion, respectively; a heat dissipation (HD) fan configured to generate an airflow, a HD duct having an inlet and outlet, the HD duct on an upper surface of the body and configured to guide the airflow through the inlet to the dissipating sink to exchange heat with the dissipating sink, and then out the outlet; and a dust filter mountable on the inlet and configured so that, with the dust filter mounted on the inlet and the HD fan generating the airflow, the dust filter prevents foreign substances in the airflow from entering inside the HD duct through the air inlet.

The embodiment of the invention discloses a liquid water source collecting device, an air conditioner, a control method and related devices.The liquid water source collecting device comprises a liquid collecting assembly, a liquid enriching assembly, a first pipeline assembly and a second pipeline assembly, in the using process, the first pipeline assembly is used for supplying air to a moisture absorbing and discharging part, and the second pipeline assembly is used for supplying air to a moisture absorbing and discharging part; the moisture absorption and removal part captures water vapor and water vapor in the air, then the energy supply assembly can provide energy for the moisture absorption and removal part, the moisture absorption and removal part is promoted to release the water vapor, and the water vapor can be supplied to the liquid collection assembly through the second pipeline assembly to be stored. On the basis of the liquid water source collecting device provided by the embodiment of the invention, liquid water can be automatically supplemented into the liquid collecting assembly by utilizing water vapor and water vapor in the air, so that a user does not need to supplement water or the water supplementing frequency of the user can be greatly reduced, the water using convenience of an electric appliance can be guaranteed, and the user experience is improved.

Various implementations include a low temperature sample rod device for side entry electron microscopes. The device includes a conduction rod, a thermoelectric module, a coupler, and a thermal battery. The conduction rod has a first end configured to support a sample. The thermoelectric module has a first side thermally coupled to a second end of the conduction rod. The thermoelectric module is configured to transfer heat between the first side and a second side when supplied with electricity. The coupler has a first coupling surface thermally coupled to the second side of the thermoelectric module. The thermal battery has a battery coupling surface configured to be thermally coupled to a second coupling surface of the coupler. The thermal battery includes a material that can be melted from solid to liquid phase by heat transferred from the conduction rod, through the thermoelectric module, through the coupler, and into the thermal battery.

A refrigerator may include: a body including an upper wall, a compartment in the body, a door to open or close the compartment, a thermoelectric element on the upper wall and including: a heating portion which generates heat and faces upward and a cooling portion which absorbs heat and faces downward, a cooling sink including a base contacting the cooling portion, and fins protruding from the base perpendicular to a lower surface of the base and extending parallel to the lower surface of the base so that the cooling sink is cooled by the cooling portion, a fan on the upper wall to blow air toward the fins so that the air is cooled, and a duct on the upper wall to guide the air into the compartment.

The invention discloses an immersed liquid cooling device, which includes a liquid cooling radiator with a first liquid box at one end thereof combined with the open end of a liquid storage box, so that a heat dissipation radiator pipe set at the other end is immersed in the cooling fluid in the liquid storage box. The liquid storage box is externally equipped with a cooling chip and a heat sink. When the cooling chip is energized, the cooling chip will reduce the cooling fluid in the liquid storage box to a freezing temperature, so that the cooling fluid can quickly cool down the working fluid in the heat dissipation radiator pipe set, thereby preventing the heat dissipation radiator pipe set from being affected by the ambient temperature in its heat dissipation efficiency.

The invention discloses a robot parallel liquid cooling circulation system based on magnetic refrigeration. The robot parallel liquid cooling circulation system comprises a plurality of liquid cooling cavities, cold liquid, a magnetic refrigeration device and an air cooling device. The liquid cooling cavities are arranged at the positions of heat sources on the robot respectively and used for cooling the positions of the heat sources, and the liquid cooling cavities are arranged in parallel; the cold liquid is filled in the liquid cooling cavity channel; the magnetic refrigeration device is connected and conducted with the liquid cooling cavity channel and at least cools the cold liquid; and the air cooling device is connected and conducted with the magnetic refrigeration device to discharge heat for the magnetic refrigeration device. According to the liquid cooling circulation system, by additionally arranging the magnetic refrigeration device and the air cooling device, more efficient and lower-temperature cold liquid is provided for the robot, the lower-temperature refrigeration requirement of the robot is met, and normal work of the robot is ensured.

The present disclosure is directed to devices, systems, and products for attracting, capturing and converting atmospheric water vapor into useful liquid water utilizing thermal dynamic processes such as deposition, phase change states and fusion.

Device for keeping fresh produce conditioned, particularly for fruit, comprising a receptacle with a substantially cup-shaped chamber which is enclosed by a wall and conditioning means, wherein the conditioning means comprise at least a cooling device (35) and at least an air displacing device (55), wherein a cavity (25) comprises at least one air channel (25, 27) which is in open communication with the air displacing device so as to guide the forced airflow at least partially, and wherein an inner wall (21) is provided in the bottom with perforations (28) which maintain an open communication between the chamber and at least one of the at least one air channel.

The invention discloses a robot liquid cooling circulation system based on semiconductor refrigeration, and the system comprises a heat production device which is provided with a liquid cooling cavity channel for cooling liquid to flow; the semiconductor refrigeration module comprises a cooling cavity channel for cooling liquid to flow, the cooling cavity channel is provided with a liquid inlet pipe and a liquid outlet pipe, and the liquid cooling cavity channel is communicated with the liquid inlet pipe and the liquid outlet pipe; the cold end of the semiconductor cooling fin is attached to the outer cavity wall of the cooling cavity channel; the heat dissipation fins are arranged at the hot ends of the semiconductor heat dissipation fins; and the fans are arranged at the air inlet ends and the air outlet ends of the heat dissipation fins. According to the cooling device, circulating flowing and efficient cooling of the cooling liquid can be achieved, so that the heat dissipation effect of the cooling liquid is guaranteed, the heat dissipation requirement of the robot is met, and the working performance is guaranteed.

The present application relates to the technical field of refrigerators and discloses an inner liner assembly, comprising: an inner liner having a refrigerator compartment internally configured; a windshield disposed within the inner liner and enclosing a dehumidification interlayer with a first sidewall of the inner liner, the dehumidification interlayer being in communication with the refrigerator compartment; a thermal insulation layer covering the outer surface of the inner liner and avoiding the first sidewall; a cold source portion at least partially attached to the outer surface of the thermal insulation layer and at least partially attached to the outer surface of the first sidewall, such that the cold source portion provides cooling to the first sidewall; and a semiconductor dehumidification module disposed within the dehumidification interlayer and comprising a cold-end heat sink and a hot-end heat sink. The cold-end heat sink is configured to dehumidify gas flowing from the refrigerator compartment into the dehumidification interlayer; the hot-end heat sink is disposed proximate the first sidewall to dissipate heat from the first sidewall. The inner liner assembly utilizes the first sidewall, which is at a lower temperature, to dissipate heat from the hot-end heat sink, thereby improving the heat dissipation effect of the hot-end heat sink and the dehumidification efficiency of the semiconductor dehumidification module. The present application also discloses a refrigerator.

The invention relates to a vacuum packaged chip atomic clock getter activation device and a use method thereof.The getter activation device is arranged to be of a structure with a heating module on the upper portion and a heat dissipation module on the lower portion, and the heating module and the heat dissipation module are not in contact during use; an inner cavity of an upper groove in the heating module is fully attached to a ceramic sealing cap of the chip atomic clock, the upper groove is heated to the optimal activation temperature of the getter through a PTC heating piece, and then heat preservation is conducted for a period of time, so that it is guaranteed that the getter on the inner wall of the ceramic sealing cap is fully activated; in the activation process, the semiconductor cooler and the water cooling plate in the heat dissipation module are started at the same time, the double heat dissipation structure effectively ensures that the In0. 97Ag0. 03 welding ring located in the lower groove is not melted due to overheating, and therefore the long-term stability of the vacuum degree of the chip atomic clock vacuum packaging cavity is guaranteed. The getter activating device has the advantages of being high in heating speed, good in heat dissipation effect, simple in design, convenient to operate, capable of saving cost and the like.

The present disclosure is generally directed to techniques for thermal management within optical subassembly modules that include thermally coupling heat-generating components, such as laser assemblies, to a temperature control device, such as a thermoelectric cooler, without the necessity of disposing the heat-generating components within a hermetically-sealed housing. Accordingly, this arrangement provides a thermal communication path that extends from the heat-generating components, through the temperature control device, and ultimately to a heatsink component, such as a sidewall of a transceiver housing, without the thermal communication path extending through a hermetically-sealed housing / cavity.

A medicine refrigeration cup with a portable medicine box is provided, which includes a cup body, a refrigeration device, a hanging ring, and a medicine box. The cup body includes a cup main body and a cup cover, the refrigeration device is provided in the cup cover, the hanging ring includes a ring-shaped member sleeved on the cup main body and a first hanging groove protruding from one side of the ring-shaped member. The first hanging groove includes a first outer groove wall. The medicine box includes a second medicine compartment, and an end portion provided at one axial end of the second medicine compartment. The end portion includes a second hanging groove. The second hanging groove includes an open end, a closed end, and a second outer groove wall. The second outer groove wall is inserted into the first hanging groove.

The invention provides an air water-taking device based on temperature-sensitive hydrogel and semiconductor refrigeration and application thereof.The air water-taking device comprises a solar power supply module used for providing part of electric energy for the whole air water-taking device; the temperature-sensitive hydrogel adsorption bed is used for adsorbing the introduced high-humidity gas to obtain moisture; the semiconductor chilling plate provides low-temperature and high-temperature surfaces required by desorption and condensation at the same time; the desorption side is located on the heating side of the semiconductor chilling plate and connected with the fin type adsorption bed coated with the temperature-sensitive hydrogel, and the condensation chamber is located on the refrigeration side and used for condensing desorbed water vapor into liquid water and finally collecting the liquid water into the water storage tank. The desorption and condensation processes in the air water taking process can be achieved at the same time through cold energy and heat energy generated in the working process of the semiconductor chilling plate, the energy utilization efficiency in the air water taking process is greatly improved, and the device is suitable for providing stable water source supply for high-humidity areas such as hot and tropical islands and ocean vessels.

To provide a bed structure, a heat source, a magnetic refrigeration apparatus with improved performance, and a method for manufacturing the bed structure.SOLUTION: A bed structure (10) is used in a magnetic refrigeration apparatus and equipped with a plurality of particles (11). The particles (11) have a magnetocaloric effect. Flow channels (14) through which fluid passes are formed between the particles (11). The bed structure (10) has a structure in which thermal conduction between the particles (11) is suppressed. The heat source comprises an application part which applies a magnetic field to the bed structure and particles. The heat source has a plurality of kinds of particles with different magnetocaloric effects. The magnetic refrigeration apparatus is equipped with a heat source and a moving part which moves fluid performing heat exchange with the particles.SELECTED DRAWING: Figure 1

The invention discloses a robot series liquid cooling circulation system based on magnetic refrigeration. The system comprises a plurality of liquid cooling cavity channels, a magnetic refrigeration device, an air cooling device and cold liquid; the liquid cooling cavities are arranged at the positions of heat sources on the robot and used for cooling the positions of the heat sources, and at least part of the liquid cooling cavities are arranged in series; the cold liquid is filled in the liquid cooling cavity channel; the magnetic refrigeration device is connected and conducted with the liquid cooling cavity channel and at least cools the cold liquid; and the air cooling device is connected and conducted with the magnetic refrigeration device to discharge heat for the magnetic refrigeration device. According to the liquid cooling circulation system, part of the liquid cooling cavities are connected in series, so that a liquid cooling network is relatively simple, fewer liquid pumps are adopted, and the cost is low.