4080results about "Machines using electric/magnetic effects" patented technology

A landing system suitable for receiving an unmanned aerial vehicle (UAV) comprises an autonomous ground vehicle (AGV). A landing surface is disposed on the AGV, and the landing system comprises a loading channel suitable for passing an object delivered by the UAV through a first loading channel opening in the landing surface. The object passes within the loading channel through to a second loading channel opening at a bottom aspect of the AGV. In this way, a UAV can land on the landing surface, and the AGV positions the object in line with a target delivery location, where the object is delivered. Aspects of the landing system comprise an electromagnet or vacuum chamber for securing the UAV to the landing surface, thereby enhancing stability of the UAV during movement of the landing system.

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 landing system suitable for receiving an unmanned aerial vehicle (UAV) comprises an autonomous ground vehicle (AGV). A landing surface is disposed on the AGV, and the landing system comprises a loading channel suitable for passing an object delivered by the UAV through a first loading channel opening in the landing surface. The object passes within the loading channel through to a second loading channel opening at a bottom aspect of the AGV. In this way, a UAV can land on the landing surface, and the AGV positions the object in line with a target delivery location, where the object is delivered. Aspects of the landing system comprise an electromagnet or vacuum chamber for securing the UAV to the landing surface, thereby enhancing stability of the UAV during movement of the landing system.

A compressor case having a composition gradient defining a first coefficient of thermal expansion and a second coefficient of thermal expansion that differs from the first coefficient of thermal expansion; and a thermoelectric junction operationally coupled to the composition gradient, wherein the composition gradient is formed of either of a plurality of dissimilar metals or of plastic with fillings or fibers.

A disclosed device cooling system includes a first coolant loop that circulates a first cooling media through a device; a second coolant loop that circulates a second cooling media through the device; a thermoelectric cooler (TEC) positioned between the first coolant loop and the second coolant loop; and control electronics configured to selectively drive the TEC to transfer heat between the first coolant loop and the second coolant loop.

A pet feeder includes: a housing, a heat conduction member, a temperature adjustment structure and a heat dissipation member that are arranged in the housing, a tray, a cover, and an actuating mechanism. The temperature adjustment structure includes a thermoelectric cooling member and a control module. The thermoelectric cooling member includes a first side connected to the heat conduction member and a second side in contact with the heat dissipation member. The control module is to control the first side of the thermoelectric cooling member to heat or cool. The tray is arranged in the housing and connected to the heat conduction member, and defines two compartments for placing pet food. The cover is arranged on the tray and defines a window in communication with the at least two compartments. The actuating mechanism is arranged in the housing and is to rotate the tray or the cover.

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 present disclosure discloses a dual liquid-cooling radiator for a semiconductor refrigeration system, including a first upper cold head module, a first lower cold head module, a second cold head module, and a semiconductor refrigeration chip. The temperature of a first liquid-cooling radiator is reduced through the conduction of the semiconductor refrigeration chip to reduce the temperature of a CPU. The heat generated by the semiconductor refrigeration chip is conducted through the second cold head module to reduce the temperature. A temperature control PCB adjusts the cooling temperature of the semiconductor refrigeration chip according to the temperature of the computer. A first water-cooled pipe and a second water-cooled pipe use a quick disassembly and assembly structure.

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.

The semiconductor dehumidification device comprises a machine shell, a semiconductor refrigerator arranged in the machine shell, a cold end heat exchanger and a hot end heat exchanger, the cold end heat exchanger and the hot end heat exchanger are arranged at the cold end and the hot end of the semiconductor refrigerator respectively, and an air inlet and an air outlet are formed in the two opposite side faces of the machine shell respectively. The cold-end heat exchanger is provided with a cold-end flow channel extending along a straight line, the cold-end flow channel and the upper side wall of the machine shell form a cold-end air channel, the hot-end heat exchanger is provided with a hot-end flow channel extending along a straight line, and the hot-end flow channel and the lower side wall of the machine shell form a hot-end air channel. Air flow enters the cold end air duct and the hot end air duct from the air inlet in the linear direction, and the air flow in the cold end air duct and the hot end air duct is discharged from the air outlet in the linear direction. The problems that an existing dehumidifier is large in size and cannot meet the requirement for a narrow installation space are solved.

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.

An embodiment of the present disclosure provides a pressure cooker including: a housing; a pressure pot; and a cooling system. The pressure pot is disposed in the housing. The cooling system is thermally coupled to the pressure pot to cool the pressure pot.

The present invention belongs to the technical field of ceramic waste gas treatment, and in particular, relates to a ceramic waste gas desulfurization and dust removal device, including a desulfurization tower, a wet electrostatic precipitator mechanism and a PLC controller. The desulfurization tower and the wet electrostatic precipitator mechanism are connected through a flue gas conveying channel, and the lower end of the desulfurization tower is fixedly connected to an inlet flue. The present invention adopts a one-stop purification equipment, which occupies a small area and can achieve a good treatment effect on multiple pollution factors such as particulate matter, sulfur dioxide, nitrogen oxides, etc. in the flue gas at one time. The desulfurization process technology is mature, and the desulfurization efficiency is greater than 99%, which can meet the flue gas treatment needs of various capacities. The wet electrostatic precipitator has high efficiency, and uses water spraying to clean the dust on the electrode surface. There is no secondary dust generation, which can ensure that the dust emission concentration at the outlet of the dust collector is ≤5mg / Nm 3 It can better adapt to the current environmental protection management status of the building ceramics industry, has good market promotion value, and has significant environmental and resource benefits.

Hybrid evaporative and radiative cooling panel systems having increased cooling efficiency while minimizing water consumption are provided. The disclosed hybrid systems include a cooling panel that enables the improved cooling and water consumption via a reflector layer which reflects solar radiation, an evaporative and infrared-emitting layer that is solar-transparent and water-rich, and an insulation layer that is vapor-permeable. infrared-transparent. and solar-reflecting. The cooling panel is configured to be in fluid communication with a heat exchanger. The cooling panel is further configured to cool a heat transfer fluid by way of both evaporative cooling and radiative cooling. The cooling panel is also configured such that the heat transfer fluid passes at least one of through or across the cooling panel and flows to the heat exchanger. Various configurations of such panels and panel systems. and methods of implementing the principles associated with the same. are also disclosed.

The invention relates to the technical field of semiconductor refrigerators, and discloses a vehicle-mounted semiconductor refrigerator which comprises a shell and a drawer box, and the shell comprises an inner shell and an outer shell; a semiconductor refrigeration assembly and a central control assembly are installed on the shell, a lower air duct and a rear air duct are arranged on the shell, the lower air duct communicates with the rear air duct, and an air outlet is formed in the upper portion of the front side of the shell and communicates with the rear air duct; a return air inlet is formed in the lower part of the rear side and communicated with the lower air duct; an inner fan is installed at the air return opening of the shell, and a plurality of air circulation holes are formed in the two sides of the storage drawer. The return air inlet is formed in the lower portion of the rear side of the refrigerator, the air outlet is formed in the upper portion of the front side of the refrigerator, and meanwhile the air circulation holes are formed in the two sides of the storage drawer, so that the problems of uneven refrigeration temperature, low temperature at the air inlet and high temperature away from the air inlet in an existing design in the market are solved, and the effects of higher cooling rate and higher cooling efficiency are achieved. And the cooling effect in the refrigerator is more uniform.

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.

A furniture drive includes an adjustment device having a rotatably-supported adjustment element, a transmission mechanism for transmitting a force of the adjustment element, an overload safety device configured to couple the adjustment element with the transmission mechanism upon a rotation of the adjustment element with a torque below a predetermined limit torque. The overload safety device is further configured to decouple the adjustment element from the transmission mechanism upon a rotation of the adjustment element with a torque above the limit torque, preferably such that no torque transmission between the adjustment element and the transmission mechanism takes place. The overload safety device includes a first component having a longitudinal direction and a second component configured to be moved in a direction extending transversely to the longitudinal direction of the first component when the torque is above the limit torque.

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.