82results about How to "Easy to maintain temperature" patented technology

An inner or secondary door and temperature control system for use on a vehicle or trailer having a storage compartment and a first or primary door associated with a first entry or entryway into the storage compartment. The secondary door provides a moveable barrier or door that is situated in operative relationship to the first entry or entryway associated with the first door in order to prevent thermal loss from the storage compartment area during deliveries or at times when the first door is open.

A dryer and control method thereof are disclosed, by which energy saving and optimal temperature maintenance within a drying drum are enabled in a manner of diversifying a heater temperature by varying a rotational speed of a blowing fan used for the dryer. The present invention includes a drying drum for accommodating an object to be dried therein, a blowing fan provided to enable an air to pass through the drying drum, a heater heating an air supplied to the drying drum, a temperature sensor sensing a temperature within the drying drum, a driving motor generating a driving force to rotate the drying drum and the blowing fan, and a control unit controlling an RPM (revolutions per minute) of the driving motor to be varied according to a sensing result of the temperature sensor.

The invention relates to a method for rolling square steel. A frame is at least provided with a frame group consisting of an elliptical hole frame and a round hole frame, and a diamond hole frame and a square hole frame are connected behind the frame group. By the method for rolling the square steel, for steel rolling manufacturers which are put into operation, when square steel and round steel products are collinearly rolled by the same set of continuous rolling unit, the phenomenon of round steel hole pattern accompanying turning caused by nonuniform rolling yield can be effectively avoided, the utilization rate of a roller can be effectively improved, the consumption of the roller is reduced, and times for changing the roller can be reduced; the types of hole patterns are reduced, the sharing performance of on-line hole patterns is greatly improved, the times for changing the roller in a rolling line are reduced, and the roller is fully utilized; fishtail at the tail of a rolled piece, which is formed due to nonuniform deformation, has small length, so that the yield of the rolled piece is improved; the stress concentration of the roller is relatively small, so that risk that the roller is broken is reduced; and a tilting gear in front of a continuous rolling machine is saved, so that equipment investment is reduced.

Disclosed is an inorganic heat-storage, energy-saving and temperature-regulating wall material. The technical scheme includes that a certain quantity of high alumina cement, vitreous beads, aluminum silicate powder, bentonite, redispersible polymer powder, hydroxypropyl methyl cellulose, polypropylene fibers, starch ether 6200, gray calcium powder, water repellent or waterproofing agent, air-entraining agent and asbestos wool are mixed, and are sufficiently mixed in a cyclone separation manner and packaged to form a finished product. When heated (by heat sources such as sunlight and the like), the low-carbon heat-storage, energy-saving and automatic temperature-regulating wall material becomes liquid when reaching saturated temperature, and heat energy is stored; and when external temperature is lower than set temperature, the heat-storage material begins to release heat, after the heat is released thoroughly, the phase-change material becomes solid from the liquid, and the process runs in circle. The inorganic heat-storage, energy-saving and temperature-regulating wall material can be made into a section, a plate, mortar and a perforated brick, can absorb sound wave, is elastic, and vibrates, rebounds and reversely absorbs under sound wave impact, frequencies of the material are different, structural vibration is relieved, and the purpose of eliminating noise is achieved.

The invention relates to a cylindrical ageing storehouse capable of automatically distributing and discharging. The cylindrical ageing storehouse is characterized by comprising a feeding belt conveyor, a silo, a distributing system, a storehouse body, a roller-type discharge device and a blanking belt conveyor which are sequentially connected, wherein the distributing system comprises a first motor, a first speed reducer, electric cylinders, a bull and pinion, moving blocks, pulleys, a connecting rod, a distributing chute and a blanking pipe; the first motor, the first speed reducer, the bull and pinion and the distributing chute are sequentially connected; the electric cylinders, the moving blocks and the connecting rod are sequentially connected; a supporting point of the distributing chute is arranged on the connecting rod; the blanking pipe is arranged at the upper end of the distributing chute; the upper end of the blanking pipe is connected with the silo; the feeding belt conveyor is arranged above the silo; and the distributing chute extends into the storehouse body. The cylindrical ageing storehouse has the advantages that feeding and distributing are uniform; moisture and temperature of a raw material are easy to keep; the raw material can achieve first in first out; raised dust is easy to collect and dispose; a space utilization ratio is high; and mechanization and automation degrees are high.

The present invention relates to a battery unit (1) comprising a plurality of battery cells (2) each having a first electrode (3) and a second electrode (4) for electrically contacting the respective battery cell (2), wherein the battery cells (2) through cell connectors (5) are electrically connected to each other and the interconnected battery cells (2) are enclosed by an outer casing (6) integrating the battery cells (2) together, the cell connectors (5) comprise at least one flexible molded portion and the outer casing (6) at least partially is flexible, such that the battery unit (1) is deformable according to the change of the relative structure of the battery cells (2). Furthermore, the invention relates to a battery module having a plurality of electrically connected battery units (1).

The invention discloses a multi-sample thermostat for a small-angle scattering experiment. The multi-sample thermostat comprises a cavity shell, and a sample holder, a fluid heat exchanger and a heating device which are arranged in the cavity shell, wherein the sample holder is provided with a plurality of sample cells for placing sample boxes; through coupling of the fluid heat exchanger and the heating device, the temperatures of a plurality of samples are kept constant; the plurality of sample cells are distributed in the length direction of the sample holder, i.e. the plurality of sample cells are placed side by side, thereby improving the experiment efficiency; the temperature difference among the plurality of sample cells is very little; and a heat insulating layer is arranged on the inner wall of the cavity shell, thereby being beneficial to constant temperature keeping.

The invention relates to the technical field of medicine feeding tools, and provides a medicine feeder for the pediatric internal medicine department. The medicine feeder comprises a bottle body and asmashing assembly, wherein an accommodating cavity is formed in the bottle body, an opening which communicates with the accommodating cavity is formed in the upper end of the bottle body, a needle nozzle which communicates with the accommodating cavity is fixed to the lower end of the bottle body, and a blocking body is arranged in the needle nozzle; the smashing assembly comprises a supporting piece and a pressing connection piece, the supporting piece comprises a connecting shell and a groove body, the groove body is arranged in the middle of the connecting shell, the periphery of the groove body is fixedly connected with the inner wall of the connecting shell to divide the connecting shell into an upper cavity and a lower cavity, the lower cavity communicates with the accommodating cavity, and a communicated notch is formed between the upper cavity and the lower cavity; the pressing connection piece is in threaded connection with the interior of the upper cavity, and an arc-shapedprotrusion matched with the upper surface of the groove body is arranged on the bottom of the pressing connection piece; and the connecting shell is in threaded connection with the opening. By the medicine feeder, the problems that an existing medicine feeding mode of smashing blocky medicines is troublesome in whole process, the time and labor are wasted, and the temperature of liquid medicine isreduced fast are solved.

The invention relates to an energy saving heat preserving tile. The semis of the energy saving heat preserving tile comprises the following raw materials: 30 to 40 percent of kaolin, 15 to 25 percent of calcite powder, 8 to 15 percent of talcum powder, 10 to 20 percent of hollow microspheres, 5 to 15 percent of titanium white, 10 to 15 percent of fluoro-silicon resin, and 10 to 15 percent of water. The thickness of the tile is 8 to 12 mm. The tile is also added with sodium nitrate accounting for 0.5 to 0.7 percent. The energy saving heat preserving tile provided by the invention can endure long time exposing to the weather of complex environment without pulverization, delaminating and changing of color, is resistant to abrasion and water, and has excellent performance of heat insulating, temperature maintaining and energy saving.

The invention discloses a dampness removing structure, a steam cooking device and a humidity control method. The dampness removing structure is used for the steam cooking device and comprises an air blocking module and a driving module; the air blocking module is arranged above the exterior of an exhaust port of the steam cooking device and used for adjusting the opening degree of the exhaust port, and the driving module is arranged on the steam cooking device; and the driving module is started to drive the air blocking module to move, the opening degree of the exhaust port is changed, and thegas discharge amount is adjusted. Accordingly, by arranging the dampness removing structure, the driving module is started to drive the air blocking module to change the opening degree of the exhaustport, then the gas discharge amount is adjusted, and the rapid dampness removing effect is achieved; and meanwhile, by obtaining the real-time oxygen concentration controllable range according to thereal-time temperature of an inner container, the preset humidity and the controllable humidity corresponding to the cooking mode, finally, whether humidification and/or dampness removing is conductedor not is determined according to the comparison relation between the real-time oxygen concentration and the real-time oxygen concentration controllable range, and the problem that humidity control is not precise due to real-time temperature change of the inner container is effectively avoided.

A casting device includes a mold cavity configured to form a hollow space for a cast part, a casting chamber for a metal melt, a gating system, an annular duct for the metal melt, and at least two annular duct connections configured to connect the casting chamber to the annular duct. The annular duct is configured to be connectable with the mold cavity via the gating system.

The invention discloses a host case convenient to cool. A control button is arranged at one end of a case body, a USB connecting hole is formed in the bottom of the control button, a baffle is arranged at the other end of the case body, a cooling plate is arranged on the baffle, frame cooling holes are formed in the periphery of the cooling plate, a rotating shaft is arranged at the top of the baffle, a top plate is arranged at the top of the case body, a clamping groove is formed in one end of the baffle, sliding chutes are formed in two ends of the clamping groove, fixing holes are formed in the clamping groove, supporting shafts are arranged on one side of the clamping groove, connecting holes are formed in the supporting shafts, a cooling fan is arranged at one end of each supporting shaft, a driving motor is arranged at one end of each cooling fan, and fan blades are arranged at the other ends of the cooling fans. The host case convenient to cool is novel in structure and simple and convenient to operate, the cooling fans can be conveniently moved by means of connecting blocks and rollers, and the cooling fans correspond to the frame cooling holes, thereby facilitating keeping of the temperature in the case body. The service life of a host is prolonged, meanwhile, the baffles are convenient to open through the rotating shafts, and the inside of the case body is convenient to clear and maintain.

The invention discloses a variable gap coating head for a coating compound machine, which comprises a coating frame and a coating cylinder, the coating cylinder is fixed on a base close to the coating roller, the The base is slidingly set above the coating frame, and the left end of the coating frame is equipped with an adjustment motor, which is driven and connected to the base through a screw drive mechanism, and the bottom right side of the coating cylinder is passed through a tube The body support is provided with a coating pipe body extending along the length direction of the coating roller, and a distance sensor facing the substrate on the coating roller is installed on the pipe body support; A plurality of liquid outlet holes are arranged in distribution, and the coating pipe body communicates with the bottom of the coating cylinder body through a hose, and a support platform is fixed on the base. The temperature of the system drops rapidly, the coating is evenly applied, and the quality of the finished product is good.

The invention provides an active compensation heat preservation method and a pipeline heat preserving structure for implementing the method, wherein the method and the structure are mainly used for heat preservation of hot gas conveying pipelines. An electromagnetic induction coil is arranged between the surface of a pipeline and a heat-preserving layer or in the heat-preserving layer of the pipeline, the pipeline serves as an electromagnetic induction heating body, pipeline heat preservation heat loss is calculated or measured, electromagnetic induction heating capacity compensates 10-90% of the pipeline heat preservation heat loss, the method and the structure are suitable for pipeline heat preservation when temperature of fluid in the pipeline ranges from 200 DEG C to 1000 DEG C, and the defects that an existing hot gas conveying pipeline is high in heat preserving cost, long in heat balance time, large in hot gas secondary heating investment, low in reliability and high in operation cost are overcome.

The invention provides an LED lamp aging test room. The LED lamp aging test room is provided with a material pass box, operators do not need to open doors during operation and can pass needed materials directly through the material pass box, and thus a purified indoor environment is achieved. Indoor constant temperature is realized by means of heating of a heating pipe arranged in the LED lamp aging test room. Circulating ventilation is achieved through an air supply port and an air return port according to the working principle of bottom supply and top return, so that air distribution is uniform. Since the LED lamp aging test room is provided with an exhaust pipeline, an exhaust fan is started to exhaust air outwards when indoor temperature exceeds a limit, and indoor hot air is exhausted outwards to reduce the indoor temperature.

The invention discloses a motion sensing circuit which comprises a power circuit, a controller, a switch control circuit, a motion sensing device for sensing human motions, and a heating device for heating. The controller is electrically connected with the switch control circuit and the motion sensing device. The switch control circuit is electrically connected with the heating device. The power circuit is used for supplying power to the controller, the switch control circuit, the motion sensing device and the heating device. The motion sensing device output sensing data to the controller. A temperature sensor is used for detecting the temperature of the heating device and feeding a temperature signal to the controller. The controller sends out a control signal to the switch control circuit after comparing and judging the sensing data and temperature signal and the temperature control command preset by the controller, and the heating on and off operations of the heating device are executed by the switch control circuit. The invention further discloses an intelligent heating garment with the motion sensing circuit. The heating on and off operations of the heating device are controlled in time through motion sensing, and a garment body more easily tends to be constant in temperature.

The invention discloses a secondary combustion air supplementation device for a biofuel combustion furnace. In order to completely combust a fuel and reduce harmful ingredients in flue gas produced by combustion to minimum values, an air supplementation device is additionally arranged at the front end of a secondary combustion chamber, and a high-accuracy oxygen content measurer is arranged at the tail end of the secondary combustion chamber. According to the device, an air supply passage and the opening of each passage valve can be automatically regulated according to oxygen content measured by the oxygen content measurer by the air supplementation device, so that the oxygen content in the flue gas can reach a reasonable control range.