8results about How to "Extend cooling time" patented technology

The utility model discloses a kind of laser cutting plasma cooling liquid circulating equipment, specifically relates to laser plasma cutting machine technical field, comprising: fixed frame, the inner side one end of the fixed frame is provided with first liquid storage tank, and the inner side other end of fixed frame is provided with second liquid storage tank, the bottom end of the fixed frame is close to the side of first liquid storage tank and is provided with liquid pump. The utility model is by being provided with heat dissipation component in second liquid storage tank, heat dissipation component is composed of multiple groups of heat-conducting plate that are obliquely staggered distribution, can make the high-temperature cooling liquid that flows back in turn flow in each heat-conducting plate, cooperate with heat dissipation fin can heat be scattered to the box body, and the flow path of cooling liquid is long, can greatly extend heat dissipation time, simultaneously, multiple groups of partition plates are arranged on heat-conducting plate, can further make cooling liquid evenly distributed on heat-conducting plate, to improve heat-conducting effect, to effectively dissipate heat, greatly guarantee the circulating cooling effect of cooling liquid.

This application discloses a vehicle refrigerator and its control method. The control method includes: reducing the internal temperature of the vehicle refrigerator in response to the variance of the vehicle's tire load exceeding a threshold; or, extending the cooling time of the vehicle refrigerator in response to the variance of the vehicle's tire load exceeding a threshold, reducing the bubbles in carbonated beverages inside the vehicle refrigerator, and improving the comfort and convenience of using the vehicle refrigerator.

The application provides a negative pressure suction adaptive dust removal system, which specifically comprises a gravity dust remover, a cyclone dust removal device, an air cooler, a bag dust remover, a centrifugal multi-stage induced draft fan and a control system; the gravity dust remover removes larger particles in ash gas by using gravity to achieve primary dust removal; the cyclone dust removal device is connected with the gravity dust remover through a pipeline and removes the ash gas by using centrifugal force to achieve secondary dust removal; the air cooler cools high-temperature gas discharged from the cyclone dust removal device to avoid burning the bag in the subsequent process; the bag dust remover realizes third-stage dust removal through the filtering effect of the bag to make the ash gas meet the emission standard; the centrifugal multi-stage induced draft fan is arranged at the end of the system to generate negative pressure to drive the flow of the ash gas; the control system monitors the running state of the system in real time through a temperature sensor, a pressure sensor and a level meter and sends out an alarm or performs adaptive dust removal; and the application realizes efficient dust removal of the ash gas and real-time monitoring and adaptive adjustment of the dust removal process.

The utility model relates to the technical field of circuit breakers, in particular to a switch-on and switch-off device which comprises a shell, a power-off mechanism is arranged in the shell, a wire coil is connected to the power-off mechanism, a circuit breaking assembly and a transmission assembly are arranged in the shell, and the circuit breaking assembly is attached to the transmission assembly and the wire coil respectively. Under the action of the power-off mechanism, the circuit breaking assembly, the switch assembly and the transmission assembly, rapid opening and power-off of the circuit breaker can be achieved, circuit protection is carried out, meanwhile, the overall structure is simple, installation is convenient, the power-off process is rapid in response, manufacturing cost and installation difficulty are reduced, and the service life of the circuit breaker is prolonged. And the use safety of the circuit breaker is improved, so that the practicability of the device is improved.

The application discloses a conveying device for new energy automobile forging machining, and relates to the technical field of automobile part machining.The conveying device comprises a chain conveyor, a heat dissipation fan is arranged above the chain conveyor, a turnover frame is rotationally connected to the top end of the chain conveyor, a feeding hopper is arranged above the turnover frame, and each end of the bottom of the turnover frame is slidably connected with an extension plate one.The driving mechanism is adopted, a transmission group one drives two rotating discs to rotate counterclockwise, and the turnover frame rotates around the rotation center under the action of the two side swing rods, so that the parts entering the turnover frame through the feeding hopper roll back and forth in the turnover frame while the turnover frame is turned over, the heat dissipation time of the parts in contact with the heat dissipation fan is prolonged, the parts roll in the turnover frame and change the contact position with the bottom of the turnover frame, the heat dissipation of the parts is facilitated, and the local overheating of the turnover frame caused by the long-time contact of the parts with the same position of the turnover frame is reduced.

The application provides an infrared multispectral imaging terminal, comprising: a vacuum box body, the temperature in the vacuum box body is lower than 120K, the vacuum box body comprises an infrared window; an optical assembly arranged in the vacuum box body, the optical assembly comprises a supporting cold plate and an optical element arranged on the supporting cold plate, the optical element is used for transmitting and focusing received infrared light; a filter wheel assembly arranged in the vacuum box body, comprising: a support, a filter wheel and a servo motor arranged on the support, the servo motor drives the filter wheel to rotate in the vacuum box body; an infrared detector arranged in the vacuum box body, used for receiving infrared light entering from the infrared window, focused by the optical element and filtered by the filter wheel assembly; wherein the inner surface of the vacuum box body, the supporting cold plate and the surface of the filter wheel assembly are blackened, so that the infrared emissivity of the inner surface of the vacuum box body, the supporting cold plate and the surface of the filter wheel assembly is greater than or equal to 0.85. The application can improve the infrared imaging quality.

A kind of drift tube double-layer cooling device, drift tube and cooling method belong to the technical field of particle accelerator.Cooling device includes: main cooling part, its inner cavity includes inner ring cooling cavity and outer ring cooling cavity along the direction of thickness, support, it has with inner ring cooling cavity communication water inlet channel and with outer ring cooling cavity communication water outlet channel;And at least one nose cone cooling part and adapter cooling part, nose cone cooling part is connected with outer ring cooling cavity by adapter cooling part;Cooling medium flows in cooling device in order: water inlet channel, inner ring cooling cavity, outer ring cooling cavity, adapter cooling part, nose cone cooling part, adapter cooling part, outer ring cooling cavity, water outlet channel, form the cooling flow path of series connection.The main cooling part of the application is approximately multiplied by double-layer series flow channel in the same installation space, does not increase radial dimension can greatly improve heat dissipation area and medium residence time, greatly improve the heat dissipation effect of unit volume, solve the problem of compact space heat dissipation limit.

The invention relates to the technical field of smoothie machines, and discloses a horizontal smoothie machine ice-making double-helix structure which comprises a main stirrer, an auxiliary stirrer is arranged above the main stirrer, the main stirrer and the auxiliary stirrer are both installed on a main machine of a smoothie machine, a refrigeration shell is installed at the axis of the main stirrer, and the refrigeration shell is connected with the main stirrer. A transparent container is installed on one side of the main machine and located on the outer sides of the main stirrer and the auxiliary stirrer, a feeding port is formed in the upper left end of the transparent container, a discharging port is formed in the lower right side of the transparent container, and a gear box is arranged on the right side of the transparent container. According to the structure scheme, good smoothie making and smoothie discharging effects are guaranteed, meanwhile, the problem that a motor is locked due to smoothie accumulation is solved, meanwhile, on the premise of the same inner cavity volume of the transparent container, more smoothies are allowed to be prepared, in addition, the structure is compact, and cost is low. And the effects of scraping, stirring, pushing out and internal circulation of the frost layer are achieved only through one motor.