15results about How to "Realize the cooling function" patented technology

The utility model relates to the technical field of photo-thermal air conditioners, in particular to a solar photo-thermal central air conditioner which comprises a solar heater provided with a liquid inlet pipe, a liquid outlet pipe and first electric control valves arranged on the liquid inlet pipe and the liquid outlet pipe. The photovoltaic panel is provided with a power supply terminal; the refrigerator is provided with a liquid inlet pipe, a liquid outlet pipe and second electric control valves arranged on the liquid inlet pipe and the liquid outlet pipe; the indoor unit is provided with a liquid inlet pipe, a liquid outlet pipe and a third electric control valve arranged on the liquid inlet pipe and the liquid outlet pipe; the solar heater, the refrigerator and the indoor unit are connected in parallel through a circulating pipeline, and the circulating pipeline is provided with a circulating pump. According to the utility model, the light and heat of the sun can be fully utilized to realize the refrigeration and heating functions of the indoor unit, so that the indoor unit can be used in remote mountainous areas, islands, frontier sentries, desert abdominal lands and other scenes without mains supply access.

The invention relates to the technical field of water-based radiation refrigeration coatings, and discloses a water-based radiation refrigeration coating composition and a preparation process thereof, the water-based radiation refrigeration coating composition comprises a component A and a component B, the component A is prepared from the following raw materials in parts by weight: 10 to 15 parts of a water-based substrate, 8 to 12 parts of a multi-effect cosolvent, 55 to 65 parts of radiation refrigeration functional filler, 10 to 20 parts of emulsion, 0.1 to 0.8 part of a hydrophobic auxiliary agent, 0.1 to 0.8 part of a wetting agent and 0.3 to 1 part of a thickening agent, and the multi-effect cosolvent is prepared from a dispersing agent, a defoaming agent and a first solvent; and the component B comprises the following raw materials in parts by weight: 65-75 parts of a curing agent and 25-35 parts of a second solvent. The water-based radiation refrigeration coating composition has good cooling performance, weather resistance and protection performance.

The utility model provides a multifunctional automobile cup stand, which relates to the field of automobile cup stands, and comprises a cup stand assembly, a shell, a base fixed at the bottom of an inner cavity of the shell, and an inner container fixed at the top of the base and positioned in the inner cavity of the shell, the temperature control assembly comprises a frame, a protective shell fixed to the surface of the frame, a semiconductor chilling plate fixed to the surface of the inner container and a cooling fin installed in an inner cavity of the frame. The semiconductor chilling plate, the heating cup mat, the NTC temperature probe and the temperature controller are integrated through the temperature control assembly, the NTC temperature probe monitors the temperature of drinks in real time and transmits data to the temperature controller, the temperature controller accurately controls the semiconductor chilling plate or the heating cup mat to work according to the set temperature, and the refrigerating or heating function is achieved; therefore, the problems that an existing automobile supporting cup depends on an automobile air conditioning system when refrigerating or heating drinks, function use is limited, and flexible use is not convenient can be effectively solved.

The invention discloses a high-performance heat exchanger for recovering heat energy of drilling fluid, which relates to the technical field of heat exchanger appliances and comprises a main body, a PLC (programmable logic controller) externally connected with the main body, a rear end cover mounted at the rear end of the main body through a flange plate, an outlet formed in the rear end cover and an inlet formed in the front end of the main body. Through cooperation of turbine fan blades, a filter screen and a sealing ring, silt in drilling fluid can be conveniently filtered, then the sealing ring is opened to clean the silt in the filter box, and the function of filtering the silt in the drilling fluid is achieved; through cooperation of an air cooling plate and a flow dividing water pipe, on one hand, the contact area between the flow dividing water pipe and air is conveniently increased, on the other hand, high-speed air flow can drive the flow dividing water pipe to vibrate, and the rapid cooling and anti-blocking functions are achieved; through cooperation of a backflow pipe and a thermometer, the cooling effect is improved, and then the drilling fluid cooling function is achieved; finally, the problems that an existing device is poor in cooling effect and silt in drilling fluid easily blocks a heat exchanger are solved.

This application provides a method, apparatus, device, and medium for adaptive adjustment of the contact surface temperature of an automotive seat. The method includes: for each zone to be adjusted, acquiring the real-time contact surface temperature between the occupant's contact area and the automotive seat contact surface using a temperature acquisition sensor located in that zone; determining whether the temperature difference between the real-time contact surface temperature acquired at the current sampling moment and the target comfort temperature of that zone exceeds the allowable fluctuation range; if it does, dynamically adjusting the magnitude and / or direction of the operating current of the semiconductor cooling chip in that zone based on the temperature difference; and after setting the next sampling moment as the new current sampling moment, returning to the process of acquiring the real-time contact surface temperature between the occupant's contact area and the automotive seat contact surface, and proceeding with subsequent steps. This method achieves differentiated temperature requirements for different contact areas.

This utility model relates to the field of sintered colored sand production technology, specifically disclosing a collection device for sintered colored sand production. It includes a base, a cooling box located above the base, and a spiral tube spiraling downwards within the cooling box for conveying and cooling the sintered colored sand. The cooling box has a feeding port and a discharge pipe connected to the upper and lower ends of the spiral tube, respectively. The discharge pipe is equipped with a solenoid valve. The base has a cooling mechanism for circulating and replacing the water in the cooling box. The cooling mechanism includes a cooling device and a pump. When a packaging bag is fitted onto the discharge pipe, the telescopic device on the support is activated, and an arc-shaped clamping plate clamps and fixes the packaging bag onto the discharge pipe without manual support. Opening the solenoid valve allows the cooled colored sand inside the spiral tube to be discharged from the discharge pipe, directly and quickly collected into the packaging bag. The collection is convenient and fast. Furthermore, an electronic scale enables quantitative collection, making it highly practical.

The application belongs to the technical field of wind power generation facilities, and specifically provides a wind driven generator cooling device, which comprises a cabin, an air inlet unit and a cooling unit, the bottom of the cabin is provided with an air inlet, the top of the cabin is provided with an air outlet, the air inlet unit is arranged at the air inlet and can drive air to flow into the cabin from the air inlet, flow through the inside of the cabin and carry away the heat in the inside of the cabin, and then flow out from the air outlet. The cooling unit is arranged in the inside of the cabin, and the cooling unit comprises an oil pump, an oil outlet pipe, a cooling oil pipe, a backflow oil pipe and an oil cooling radiator, the lubricating oil in the gear box and the stator winding of the generator are cooled at the same time through a set of system, the structure is simpler, and the number of pipelines, the number of joints and the types of parts in the inside of the cabin are reduced.

This utility model discloses an ultraviolet detector, belonging to the field of ultraviolet detection technology. It includes a housing, a lamp chamber at the bottom of the housing, a mounting groove at the bottom of the housing, a mounting frame fitted inside the mounting groove, a liquid storage box fixedly fitted in the middle of the mounting frame, and heat exchange fins fixedly fitted on the top of the liquid storage box. Multiple upper heat exchange plates are provided on the top surface of the heat exchange fins, and multiple lower heat exchange plates are provided on the bottom surface of the heat exchange fins. In this utility model, when the ultraviolet detector is running, the semiconductor cooling chip and cooling fins cool the coolant inside the liquid storage box. Through the cooperation of the heat exchange fins, upper heat exchange plates, and lower heat exchange plates, heat exchange occurs between the high temperature inside the lamp chamber and the coolant inside the liquid storage box, achieving the function of cooling the lamp chamber and ensuring efficient heat dissipation within the lamp chamber. Furthermore, it can also cool the lamp chamber when the external temperature is high, demonstrating good practicality.

This invention relates to the field of 2G / 3G / 4G / 5G base station air conditioning technology, and more particularly to a single-cabinet intelligent air conditioner for base stations. The single-cabinet intelligent air conditioner includes a refrigerant subsystem, ventilation components, electrical control components, and a metal cabinet. In the refrigerant subsystem, the exhaust port of the electric compressor is connected to the inlet end of the compressor exhaust pipe. The outlet end of the compressor exhaust pipe is connected to the inlet end of the condenser assembly. The outlet end of the condenser assembly is connected to the inlet end of the evaporation pipe. The outlet end of the evaporation pipe is connected to the inlet end of the expansion valve. The outlet end of the expansion valve is connected to the inlet end of the evaporator core. The outlet end of the evaporator core is connected to the inlet end of the compressor suction pipe. This invention, by setting up a refrigerant subsystem, ventilation components, electrical control components, and a metal cabinet, achieves the function of cooling or ventilating the base station cabinet, thereby reducing the air temperature inside the base station cabinet, cooling the hot air inside the base station cabinet, and ensuring that the communication or other electrical components inside the base station cabinet are at a suitable operating temperature.

The utility model provides a control system for heat management of a commercial independent air conditioner. The control system comprises a battery heat management module, a refrigeration module, a passenger compartment heat management module and an engine heat management module. The battery heat management module is matched with the refrigeration module to achieve switching operation of the self-circulation mode, the refrigeration mode and the heating mode, and the passenger compartment heat management module is matched with the refrigeration module to achieve switching operation of the ventilation mode, the refrigeration mode and the heating mode. The engine heat management module is matched with the battery heat management module and the passenger compartment heat management module to achieve operation in a heating mode, multi-mode work cooperation is achieved, and more reliable, energy-saving and efficient control over the system is achieved.

The invention discloses a laser ranging self-stabilizing holder, and relates to the technical field of laser ranging holders, the laser ranging self-stabilizing holder comprises a fixed substrate, a holder body is arranged above the fixed substrate, an auxiliary mechanism is arranged between the fixed substrate and the holder body, the auxiliary mechanism comprises a buffer assembly and a main body assembly, and the buffer assembly comprises an inner ring part and an outer ring part. The inner ring component comprises four fixing frame rods, the four fixing frame rods are all arranged on the upper surface of the fixing base plate, the outer ring component comprises four buffering movable plates, the four buffering movable plates are all arranged on the upper surface of the fixing base plate, and a plurality of transverse elastic rods are arranged on the surface of one side of each buffering movable plate; the bottom clamping plate is arranged on the bottom surface of the holder body, four side edges of the bottom clamping plate are respectively connected with the four clamping block bodies, and in the scheme, by arranging the auxiliary mechanism, the stability and the anti-interference capability of the holder body in a complex environment are remarkably improved.

The application discloses a linkage type emergency alarm device for an elevator car, which comprises a box body, a light supplementing groove, an air detection box and a third cavity, a light supplementing groove is arranged on the top of the box body, an air detection box is mounted on the outer wall of the box body, a linkage box is mounted on the inner wall of the first cavity, a detection cavity is mounted on the inner wall of the air detection box, and a photosensitive device is mounted on the top of the box body. The light supplementing groove and the photosensitive device are installed, so that light can be supplemented; when the elevator fails, the resistance of the photoresistor changes, then the motor is started, the motor rotates to drive the driving gear to rotate, the driving gear rotates to drive the gear groove to move, the gear groove moves to drive the lifting rod to move, the lifting rod moves upward to drive the circuit board to move, the circuit board moves to drive the protective cover to move upward, the protective cover contacts the roller, then the shielding plate is pressed, so that the shielding plate no longer shields the protective cover, so that the LED lamp can emit light outward, and the lighting function is realized.

The application discloses a cold fan assembly, which comprises a cold fan wheel, a wet curtain, a water tank, and a water suction device. The wet curtain is distributed along the airflow direction of the cold fan wheel. The water tank is formed with a main water cavity and a water supply cavity. The water supply cavity comprises a first cavity and a second cavity. At least part of the main water cavity is located above the first cavity. The main water cavity is used for supplying water to the first cavity. The second cavity is located above the wet curtain and is used for supplying water to the wet curtain. The water suction device is arranged in the water supply cavity and is used for sucking water from the first cavity to the second cavity. In the cold fan assembly, the water in the main water cavity can enter the first cavity under the action of gravity, and the water in the second cavity can flow to the wet curtain under the action of gravity, so that the water supply to the wet curtain can be realized, and the cooling function of the cold fan assembly can be realized. In this process, the water pump can be reduced, the setting cost can be reduced, the assembly efficiency can be improved, the noise can be reduced, and the possibility of failure of the cold fan assembly can be reduced.

The invention belongs to the technical field of filtering devices, and particularly relates to an aluminum profile anodic oxidation bath solution automatic circulation filtering device which comprises a base frame and a solution inlet assembly, the solution inlet assembly is arranged at the bottom end of the base frame, a filtering assembly is fixedly installed at the bottom of the base frame, and a heat exchange assembly is fixedly connected to the top of the base frame. And a liquid outlet pipeline is arranged at the top of the side wall of the heat exchange assembly. According to the invention, the liquid inlet assembly is connected with different ports, so that the electrolyte is conveyed into different passages, different treatment procedures of the electrolyte can be realized through one set of power system, and parts required by multiple procedures of the electrolyte are reduced; after the liquid outlet end of the liquid inlet assembly communicates with the filtering assembly, the electrolyte is conveyed into the filtering assembly, and filtering of the electrolyte is achieved; and during filtering, the temperature of the electrolyte is increased due to electrolysis, so that the electrolyte can be cooled to the corresponding temperature through heat exchange, and the functions of filtering and cooling the electrolyte are realized.

The application provides a compact single-channel heat management system, comprising a front-end acting pipeline and a rear-end temperature control subsystem. The temperature control subsystem comprises a temperature control module and a power control module. The temperature control module comprises a refrigeration submodule and a heating submodule. Each submodule is provided with a liquid pool, an input port and an output port, and is connected to the acting pipeline through a shared conveying channel to form a circulation loop. The output port of the refrigeration submodule and the input port of the heating submodule are connected to one side of the acting pipeline, and the input port of the refrigeration submodule and the output port of the heating submodule are connected to the other side. Each port is provided with a positive and negative one-way valve. A power system is arranged on the conveying channel to provide a self-defined forward or reverse circulation power for the medium. In combination with a temperature sensor and a temperature limit feedback of the power control system, the circulation state and the pump speed are adjusted to realize refrigeration, heating and rapid switching of multiple working media, and independent control and independent driving of temperature rise and temperature drop are not necessary. The cold and heat sources share the conveying channel, the structure is compact, and the system is suitable for small heat dissipation structures.