86results about How to "Prevent condensation" patented technology

A pressure cooking device (10, 100) for cooking food materials (80), comprising: a sealed cooking chamber (20) arranged to accommodate food materials (80); a steam supplying unit (30, 130) arranged to supply steam to the sealed cooking chamber (20); and a steam channel (40) arranged to interconnect the steam supplying unit (30, 130) and the sealed cooking chamber (20); wherein the pressure cooking device (10, 100) further comprises a control unit (11) adapted to control the cooking process based on the liquid water content and / or the humidity in the sealed cooking chamber (20). By virtue of this invention, the liquid water content and / or the humidity in the sealed cooking chamber (20) could be adjusted conveniently.

The invention provides a novel interventional medical device, which comprises a ball, a catheter and a connecting device, wherein the catheter connects the ball and the connecting device and is a four-cavity tube, a thread guide cavity, an expansion cavity, an isolating cavity and a medicine transmission cavity are formed in the catheter, and the thread guide cavity runs through the whole catheter. A far-end ball, a middle ball and a near-end ball are arranged on the far end of the four-cavity tube; the far-end ball and the near-end ball can be communicated with the connecting device through the isolating cavity and the middle ball can be communicated with the connecting device through the expansion cavity, and thus, the far-end ball and the near-end ball can stop blood flow in an operation process so as to form a temporary closed cavity; and the middle ball can conduct an expansion function. In addition, the temporary closed cavity can be communicated with the connecting device through the medicine transmission cavity. When the novel interventional medical device is used, the singleness of the function of the conventional ball expansion catheter is overcome, the narrow part in a blood vessel can be expanded, a medicine can be transmitted to the expanded blood vessel immediately, and the damage of the medicine to the normal blood vessel is prevented.

The invention discloses an air-conditioner control system and method of indoor type low-temperature radiation and fresh air. The system provided by the invention comprises a computer, a communication module, a data acquisition module, an output module, a sensor and an actuating mechanism. The method provided by the invention further enables the actuating mechanism to control a switch of a water valve at the low-temperature radiation tail end and control the opening degree of a fresh air valve by monitoring indoor parameters in real time, thereby realizing indoor temperature and humidity control, and a control method is adopted to preferably control the humidity. The invention has the characteristics of simple control equipment, concise control strategy, reliable properties and energy conservation, and is convenient to control.

The invention belongs to the field of material drying and particularly relates to multi-section intermittent microwave hot-air coupling drying equipment. The multi-section intermittent microwave hot-air coupling drying equipment comprises a shell (3), a material conveying device, a multi-section drying cavity, a hot-air device and a control device, wherein the material conveying device comprises a conveying belt (2) which penetrates through the multi-section drying cavity, is driven by an electric motor and is provided with a speed reducer; the multi-section drying cavity comprises a high-power intermittent microwave hot-air drying cavity (7), a hot-air drying cavity (10) and a low-power intermittent microwave hot-air drying cavity (12); the hot-air device is communicated with the bottom of each drying cavity; the control device is connected with the material conveying device, a microwave generator and the hot-air device through circuits. The multi-section intermittent microwave hot-air coupling drying equipment is high in drying speed, the drying time is also greatly reduced, and the quality of a product is improved.

The invention discloses an air conditioner and an electric controller temperature control method thereof. The air conditioner comprises a four-way valve, an indoor heat exchanger and an outdoor throttle component, wherein an indoor throttle component and a controller heat dissipation module is arranged between the indoor heat exchanger and the outdoor throttle component in a series connection manner, a branch path is connected between the four-way valve and the indoor heat exchanger as well as between the indoor throttle component and the controller heat dissipation module, and the branch pathis provided with an air replenishing throttle component. According to the air conditioner and the electric controller temperature control method thereof, by means of the manner that a high-temperature and high-pressure cold medium is mixed with a medium-temperature and medium-pressure cold medium, the temperature of the cold medium entering the controller heat dissipation module is made to rise,electric controller temperature stable control is realized, and electronic controller dew condensation is avoided.

The invention relates to a nano packing material suitable for keeping edible fungi fresh and application thereof, and belongs to the technical field of agricultural product storage and processing. The nano packing material is manufactured by the following steps of: mixing 30 percent of nano composite powder, 68 percent of linear low-density polyethylene (LLDPE) and 2 percent of coupling agent uniformly in a mass ratio at a high speed for 0.5 hour, kneading and extruding the mixture in a plasticizer, cooling the mixture for 1 to 2 hours, and granulating the mixture to obtain a nano master batch; and weighing 3.75 percent of nano master batch, 3.75 percent of antifogging agent master batch and 92.5 percent of composite plastic particles in a mass ratio, fully mixing the materials uniformly, then blowing the mixture to form a thin film, and manufacturing the nano packing material with bottom length of 40 centimeters, width of 15 centimeters and bag height of 70 centimeters. The nano material is used for packing edible fungi, forms a high-temperature low-oxygen environment, has low corrupted microbe activity and ethylene content, can effectively inhibit opening, water loss, brown stain and corruption of the edible fungi, keeps the storage quality of the picked edible fungi well, prolongs the shelf life of the edible fungi, and has broad market prospect.

The invention provides a sacculus expansion catheter for drug treatment, which comprises a catheter and a plurality of sacculus bodies fixed on the catheter. The catheter adopts a multi-cavity catheter and comprises a guide wire cavity penetrating through the whole catheter, a sacculus expansion cavity and a drug loading cavity used for accommodating drugs; the sacculus expansion catheter is provided with at least two sacculus bodies which can be separated in expansion to form a closed blood vessel cavity between a blood vessel wall, the sacculus expansion cavity is respectively communicated with one or more corresponding sacculus body / bodies, and the expansion and contraction of the sacculus bodies are controlled through the sacculus expansion cavity; and the parts of the catheter between adjacent sacculus bodies are provided with an opening communicated with the drug loading cavity so that the drugs can be dissolved in the closed blood vessel cavity. Drug losses of the traditional sacculus expansion catheter for drug treatment can be overcome, the drugs can be dissolved in the blood of a patient to treat the pathological area, the narrow area of the blood vessel can be expanded effectively, the high-pressure effects of external drugs on the pathological blood vessel wall can be reduced, and potential adverse effects of the external drugs on the human body can also be avoided.

The invention provides a refrigerator door. The refrigerator door comprises accommodating space and a handle, wherein the accommodating space is positioned on the top of the refrigerator door; the handle is positioned in the accommodating space; the accommodating space is recessed from outside to inside; the handle is made of metal and comprises a handheld portion and a wrapping portion; the handheld portion is fixed on the outer side of the accommodating space; and the wrapping portion extends from the bottom of the handheld portion to the top of the refrigerator door and partially wraps the top of the refrigerator door. The refrigerator door has the advantages that condensation caused by uneven heat conduction of the handle is eliminated, the attractiveness of the refrigerator door is improved, and the grade of the refrigerator door is increased.

The invention discloses a blood uniform mixing assisting device. The device comprises a main box. The upper side of the main box is provided with a display, viewing mirrors are arranged on the left and right sides of the main box, a support frame is installed in the main box, a telescopic shaft is installed at the lower side of the support frame, the lower end of the telescopic shaft is provided with mixing blades, a conveying plate is installed at the middle in the main box, the upper side of the conveying plate is provided with a rotating plate, the left side of the main box is provided with an indicator light, a pressing block is arranged below the indicator light, a compression spring is arranged at the lower side of the pressing block, and the left side of the pressing block is provided with a handle. The blood uniform mixing assisting device is provided with a heating plate so that a blood temperature in a blood bottle is guaranteed. A temperature sensor is arranged in the heating plate, can fast sense a temperature of the heating plate, can effectively prevent blood condensation and can prevent blood overheating. Through the pressing block and suction block design, after stirring, the blood bottle is conveyed to the heating plate. The suction block has a large suction force so that safe conveying of the blood bottle is effectively ensured.

The invention relates to a refrigerating and freezing device, a door for the refrigerating and freezing device and an installation method of the door. The door comprises a glass face plate, a display and control assembly and a door foamed assembly. The two transverse sides of the backward surface of the glass face plate are each provided with an installation support extending vertically. The display and control assembly is provided with a touch display screen and an installation plate frame. The door foamed assembly is provided with a front door lining, a back door lining, an upper decorative strip, a lower decorative strip and two side frames. A foamed heat preservation layer is formed among the front door lining, the back door lining, the upper decorative strip, the lower decorative strip and the two side frames. The touch display screen is fixed to the glass face plate through the installation plate frame and attached to the backward surface of the glass face plate in a fit manner. The glass face plate is installed on the front side of the door foamed assembly from top to bottom through the installation supports. The installation method of the door comprises the preassembly stage and the final assembly stage which are conducted in sequence. By the adoption of the refrigerating and freezing device, the door for the refrigerating and freezing device and the installation method of the door, the touch effect can be improved, condensation water is prevented from being generated on the touch display screen, and the display and control assembly is convenient to disassemble and maintain. The refrigerating and freezing device comprises a box and the door.

The invention discloses a humidity control method. The humidity control method comprises the following steps that the current outdoor environment temperature, the current indoor environment temperature and the current indoor air humidity are detected, and the current dew point temperature is calculated according to the current indoor environment temperature and the current indoor air humidity; the current running parameters of an air conditioner are obtained, and the room wall face temperature is calculated according to the current outdoor environment temperature and the current running parameters; and when the current dew point temperature is lower than the room wall face temperature and meets the humidification condition, the air conditioner is controlled to conduct humidification treatment. The invention further discloses a humidification control device and the air conditioner. By means of the humidity control method, the humidification control device and the air conditioner, condensation of a wall face can be prevented, and accordingly the user experience is improved.

The invention discloses a control cubicle environment comprehensive monitoring and treatment method and system, which belong to the field of power systems, optimizes and integrates operation and inspection resources by means of Internet of Things multi-sensor intelligent sensing, artificial intelligence control and big data analysis technology means, realizes automatic acquisition, real-time uploading, visualization and remote sensing of environment information in a control cubicle, and realizes intelligent adjustment of the environment of the control cubicle. The system platform monitors thetemperature and humidity in the cubicle in real time through a temperature and humidity sensor arranged in the control cubicle. The system platform forms a control model training sample through temperature and humidity monitoring information in a plurality of substations, corrects a model between the characteristic quantity and the condensation defect of the control cubicle, and forms an information closed loop, thereby achieving the advanced adjustment and comprehensive control of the environment.

Provided is a refrigeration cycle device that increases refrigeration capacity in a supercooling device, and is able to prevent condensation on pipes without performing an insulating process on the pipes. This refrigeration cycle device is equipped with: a condenser fan 7 that sends air to a condenser 2; a supercooling device 4 that is connected downstream from the condenser 2 and upstream from a first expansion device 5, and that supercools a refrigerant flowing from the condenser 2; a pipe temperature detection means 9 that detects the temperature of a refrigerant pipe 300 connecting a load device 200 and a heat source device 100 in which the refrigerant flowing from the supercooling device 4 flows; an outside temperature detection means 8 that detects the temperature of air drawn into the condenser 2; and a control device 10 that controls the rotational speed of the condenser fan 7 such that the difference when the temperature of the refrigerant pipe connecting the heat source device 100 and the load device 200 is subtracted from the temperature of the air drawn into the condenser 2 does not exceed a set value.

The invention relates to an air conditioner capable of preventing the exhaust-port side from dewing and making the air from the exhaust-port with even flow speed and reducing the noise. The air conditioner comprises: an exhaust fan; an exhaust-port for exhausting the air processed by heat exchange; an exhaust passage for guiding the air-flow formed by the exhaust fan to the exhaust-port; an air diversion component in the exhaust passage to make the air-flow from the exhaust-port be evenly distributed.

The invention provides a condensation preventing equipment cabinet with renewable metal matrix solid desiccant. The condensation preventing equipment cabinet comprises a cabinet body; a renewable solid desiccant coating layer which is arranged in the cabinet body is coated on the inner wall of the cabinet body directly; or the condensation preventing equipment cabinet comprises a desiccant plate module; the desiccant plate module which is provided with a renewable solid desiccant coating layer is arranged in the cabinet body. The condensation preventing equipment cabinet with the renewable metal matrix solid desiccant has the advantages of being capable of achieving a moisture absorption and regeneration cycle mode due to a method of the solid desiccant coating layer and accordingly enabling the solid desiccant coating layer to perform moisture absorption and regeneration continuously and thoroughly solving the problem of condensation prevention of passive equipment cabinets; causing small influence on production lines of the existing outdoor equipment cabinets and being green and environmentally friendly in condensation prevention and regeneration method; being completely suitable for outdoor occasion placement due to the facts that the solid desiccant coating layer can be recycled and the performance of moisture absorption and liberation is stable.

A refrigeration device having a structure in which the other sides of a plurality of plate refrigerant / water heat exchangers 20a, 20b are connected in parallel to cold and hot water pipes (4a), ( On the cold and hot water circuit constituted by 4b), connect one side of the plurality of plate refrigerant / water heat exchangers (20a), (20b) in series to the refrigerant piping (3a) connected to the heat source unit (1) ), (3b) on the refrigerant circuit. In addition, a heat exchanger (20c) for exchanging heat between the refrigerant circulating on the upstream side of the refrigerant / water heat exchangers (20a), (20b) and the refrigerant circulating on the downstream side is provided, and a heat exchanger (20c) is provided to detect A first refrigerant temperature sensor for detecting the temperature of the refrigerant flowing on the side and a second refrigerant temperature sensor for detecting the temperature of the refrigerant flowing on the downstream side, and any one of the temperatures detected by the first and second refrigerant temperature sensors is selected. temperature to operate the freezer.

The invention discloses a communication cabinet with an overcurrent protection function. The communication cabinet comprises a press contact switch, a press plate, an upright post, a heating net, a first heat radiation sheet, spring posts, an arc-shaped top plate, an overload protector, a condensing pipe, a refrigeration block, a condensing box, a condensing box installing plate, electromagnetic valves, a three-way pipe, a fan, a square heating pipe, a heating wire, an air outlet joint, outer plates, inner plates, a temperature and humidity sensor, article placing plates, a heat radiation fan,reinforcing posts, cavities, heat radiation pipes, a lightning protector, a cabinet body and a cabinet door. The communication cabinet with overcurrent protection function comprises a heat radiationdrying mechanism; the heat radiation effect is relatively good; the communication cabinet is applicable to cabinet bodies with greater volume; the communication cabinet with the overcurrent protectionfunction comprises a cabinet top mechanism; in snowy days in winter, when snow accumulated on the top plate of the cabinet top mechanism is much, the press contact switch can be closed, so that the heating net in the arc-shaped top plate works; when the heating net works, accumulated snow on the arc-shaped top plate thaw; the occurrence of the snow accumulation condition on the top of the cabinetbody is reduced; the occurrence of the condition that the cabinet body collapses under the pressure of the accumulated snow is favorably avoided.

The invention discloses a condensation-prevention high-voltage switch cabinet. The condensation-prevention high-voltage switch cabinet comprises a main body, wherein a cabinet door is hinged with a side surface of the main body, a handle is arranged on a side surface of the cabinet door, electrical equipment is arranged in the main body, a programmable logic controller (PLC) is arranged on a surface of an outer side of the main body, an input end of the PLC is electrically connected with an output end of an external power supply, heaters are arranged on surfaces of two sides of the main body,and input ends of the heaters are electrically connected with an output end of the PLC. By the condensation-prevention high-voltage switch cabinet, humidity in the switch cabinet can be discharged andprocessed, the application safety is improved, the main body can be maintained dried by the heaters, condensation is prevented, a temperature sensor is used for detecting a temperature in the main body, the on / off of the heaters is intelligently controlled by the PLC, the intelligent degree is improved, the humidity in the main body can be discharged through a humidity discharging fan by a humidity discharging tube, the humidity can be condensed to liquid by a condenser and is discharged to the outside by a diversion pipe, and humidity processing is completed.

A removable heat inducer may be used in either a heated regulator or a fluid heater. The removable heat inducer has various embodiments. In one embodiment, helical threads are formed on the outside surface of the inducer. The inducer expands when heated causing the crest of the threads to come into contact with the inside surface of a heating chamber to form a spiral fluid passageway which promotes better heat exchange between the fluid and the heating element. In a first alternative embodiment of the inducer, a series of walled partitions and slots are formed on the outside surface of the inducer, which likewise expand and contact the inside surface of the heating chamber to form a dead head flow passageway. Again, the purpose of the passageway is to promote efficient heat exchange. In a second alternative embodiment of the removable heat inducer, a plurality of rods are placed in the heating chamber to promote heat exchange. The spaces between the rods form passageways for the fluid. The removable heat inducer may be used in a heated regulator or a fluid heater.

The invention provides a special portable tool box for a laser. The special portable tool box comprises a box body, a rotatable box door, a rotary lens cone cover and a rotary lens cone frame, wherein the box body is in a cuboid shape, the rear side of the box body is opened, the front wall of the box body is provided with a circular stepped through hole with inner threads on the periphery, the inner side of the box body is provided with a humidity control device and a temperature control device; the rotatable box door is pivoted to the rear side of the box body so as to seal the rear side of the box body; the rotary lens cone cover is a circular plate body, the periphery of the rotary lens cone cover is provided with outer threads which are matched with the inner threads of the circular stepped through hole of the box body, and a circular stepped through hole with inner threads on the periphery is arranged in the rotary lens cone cover; the rotary lens cone frame is a tube with certain thickness, the outer surface of the rotary lens cone frame is provided with outer threads, the front part of the rotary lens cone frame is protruded along the radial direction relative to the rear part, a through hole in the middle of the rotary lens cone frame is used for installing a laser window plate, and the laser window plate can be fixed through a screw. By adopting the special portable tool box, the dew formation problem of a laser crystal caused by the difference of the working temperature and the ambient temperature can be solved.

A window for installation in a sandwich composite beam shown in FIG. 2B that contains window body (18), tabs (22), and a means of attaching the tabs to the composite sandwich beam. The means of attaching tabs (22) could be an interlocking mechanism such as dowel interlock feature (48) in FIG. 3A. The window body (18) protects the composite beam core from moisture. Structural webbing (24) allows the strength and flexibility of the window to be adjusted to match the beam it is being installed in. The structural window also provides a platform for an imaging system shown in FIG. 6 including illumination source (36), collimating lens (34), and imaging lens (38).

The invention provides an automatic reversing device suitable for a liquid cooling module of an air conditioner and the air conditioner comprising the same. The automatic reversing device comprises a main valve body (1) provided with an internal cavity. A plurality of pipelines communicating with the internal cavity are formed on the main valve body (1). The automatic reversing device further comprises a switching device allowing the multiple pipelines to communicate with one other and enabling the pipelines to be automatically switched in different communicating modes, so that one pipeline of the multiple pipelines is located at the fluid upstream end of the main valve body (1) all the time, and another pipeline is located at the fluid downstream end of the main valve body (1) all the time. The function of automatically reversing airflow flowing through the automatic reversing device can be achieved, the device can be effectively applied to the part of the liquid cooling module of the air conditioner, and the liquid cooling module can further be made to be located on the upstream of a throttling device all the time, so that the conditions that liquid cooling module is cooled by a low-temperature coolant to be lower than the environment dew point temperature and consequently condensation of the liquid cooling module is caused and condensation of the cooling part is also caused are avoided.

A construction system for releasing moisture from a building is provided. The system is especially suitable for use in buildings having a hip, valley or gable roof. More specifically, the device gives the hip, valley or gable roof adequate ventilation and moisture vapor release portals so as to allow air and water vapor to properly rise through the interior of the hip, valley or gable roof and out through ridge vents without becoming trapped by rafters of the hip, valley or gable roof. The system has a first unit and a second unit, wherein the first unit allows air and water vapor to pass through passageways of the first unit up through the underside of the hip, valley or gable roof up and out through the ridge vent(s) and the second unit allows air from the exterior to pass into the roof cavity to circulate through the roof cavity and into the first unit.

A flowmeter includes a metallic body that has a flow path therein, an impeller that is rotatably supported in the flow path inside the body, a pickup coil that is configured to detect a number of rotations of the impeller, the pickup coil being disposed outside the body, a coil case that is made of metal, and accommodates the pickup coil, an amplifier circuit board that is configured to amplify a detection signal of the pickup coil, and an amplifier case that is made of resin, and accommodates the amplifier circuit board. The coil case and the amplifier case are connected via a resin case that is made of resin and includes an insulation material therein.

The invention relates to the technical field of intelligent home appliances and discloses a method for preventing condensation on an air conditioner panel. The method comprises the following steps: detecting the indoor environment humidity; and regulating the rotating speed of an indoor fan according to the indoor environment humidity, so as to prevent condensation on the air conditioner panel. The occurrence of condensation on the surface of the air conditioner panel is prevented by regulating the rotating speed of the indoor fan, and the rotating speed of the indoor fan is regulated according to the indoor environment humidity, so that the rotating speed of the indoor fan can be matched with the appropriate rotating speed according to the degree of the indoor environment humidity, the dehumidifying effect can be produced, and then the condensation on the air conditioner panel can be prevented. The invention further discloses a device for preventing condensation on the air conditionerpanel as well as an air conditioner.

An image forming apparatus such as a copier and an air conditioner communicate with one another in a network. The air conditioner provides information regarding ambient temperature and / or humidity to the image forming apparatus. Based upon this information, the image forming apparatus selectively activates systems within the apparatus that regulate its internal temperature and humidity levels, to thereby achieve power savings. The image forming apparatus provides information regarding its operation state to the air conditioner. The air conditioner uses this information to adjust its heating or cooling operations to compensate for the heat generated by the image forming apparatus when it is operating.

The invention discloses a method for preparing a low-smoke halogen-free flame-retardant cable material containing a plastic compatilizer, and relates to the technical field of production of low-smoke halogen-free flame-retardant plastics for electric wires and cables. The method comprises the following steps of: mixing ethylene vinyl acetate (EVA) resin, active magnesium hydroxide, active aluminum hydroxide, silicone, low molecular polyethylene (PE) wax, zinc stearate, antioxidant 1010 and granular plastic compatilizer in a mixer, mixing and kneading the mixture in a mixing and kneading machine, plasticizing and granulating the mixture in a double-screw extruder, and forming low-smoke halogen-free flame-retardant cable material granules. Compared with the prior art, the low-smoke halogen-free flame-retardant cable material formed by adopting the method has the characteristics that: the tensile strength, the elongation at break and the physical and mechanical properties of a product are obviously improved; and the low temperature resistance of the product is also improved and can reach 20 DEG C below zero, so after the compatilizer is used, the product can better meet the requirements of the cable manufacturing industry.

The invention provides an anti-condensation structure and an air conditioner, and relates to the technical field of air conditioners. The anti-condensation structure comprises a front panel, a reinforcement plate and a decoration strip. The front panel and the reinforcement plate are fitly arranged, multiple thermal insulation cavities are arranged in the reinforcement plate at an interval, an airsupply outlet is formed in the front panel, one side of the air supply outlet is provided with a first side wall and a stop part which are molded in one body, the decoration strip is arranged on thefirst side wall, the decoration strip and the front panel form a mounting cavity, and the stop part is matched with the decoration strip. Compared with the prior art, the anti-condensation structure adopts the stop part matched with the decoration strip and the reinforcement plate provided with the thermal insulation cavities, therefore, can prevent air flow from being blown in the mounting cavityto form condensation so as to keep the inner portion of the mounting cavity dry, and can prevent the front panel from condensing, thus the service life is prolonged, the practicability is strong, andthe cost performance is high.