50results about How to "Not prone to condensation" patented technology

The invention discloses a refrigerator which comprises a case, a main control board embedded box, a main control board, a control harness and a main control board embedded box cover. The main control board embedded box is arranged on the outer surface of the case and provided with first fastening portions; second fastening portions which are fastened with the first fastening portions are arranged on the outer surface of the case; and the main control board embedded box is fastened with the case. The main control board is arranged in the main control board embedded box and fastened with the same. One end of the control harness extends into the case while the other end thereof is electrically connected with the main control board. The main control board embedded box cover is fastened with the outer surface of the case to cover the main control board embedded box. According to the refrigerator in the embodiment, a foam layer of the refrigerator is free of thinning, and thus condensation is reduced effectively; meanwhile, as the main control board embedded box is fastened with the case, firmness in connection and convenience in assembly are guaranteed, manufacturability is improved, and the requirement for quantity of screws is reduced.

The invention relates to a composite floating ball. The floating ball comprises an inner ball and an outer ball, wherein the outer ball is coated outside the inner wall and is made of an organic material; and the inner ball is a hollow ball and is made of a nonmetal or metal material. The floating ball is formed by coating the inner wall through injection molding, mold pressing and extrusion, and the inner ball comprises one layer or multiple layers. The inner wall is a hollow ball made of a high-temperature and high-pressure resisting high-density nonmetal or metal material, so that condensation caused by temperature change is not easy to occur in the inner wall under the environment with high temperature and great temperature change. In order to meet the designed technological requirements of the outer ball, the outer ball is made of an organic material through the technologies of injection molding, mold pressing, extrusion and the like. The defects of various traditional floating balls are overcome. The composite floating ball has the advantages of reasonable, safe and reliable technologies, wide application range and long service life, and is especially applicable to important parts of an automatic water stopping device for the breakage of all-glass evacuated solar collector tubes.

The invention provides an air guide assembly and an air conditioner. The air guide assembly comprises an air guide plate for guiding airflow of an air duct. The air guide plate is of a hollow structure, at least two through holes communicating with the hollow structure are formed in the air guide plate, and air outlets and air inlets communicating with the hollow structure are formed. The hollow structure of the air guide plate communicates with the air inlets and the air outlets, air can penetrate through the hollow structure, the two outer surfaces of the air guide plate can be heated uniformly, and the phenomenon of condensation is not easily generated.

The invention relates to a substation indoor environment intelligent control device which is characterized in that an indoor unit, an outdoor unit and a sensor set are included. The indoor unit comprises a box, an air inlet is formed in the upper portion of the box, an air outlet is formed in the lower portion of the box, the inside of the box is sequentially provided with an evaporator, a water collecting plate, a fan and a silencing pipeline from top to bottom, the evaporator corresponds to the air inlet in position, the water collecting plate is located under the evaporator, the upper end of the silencing pipeline is connected with the fan in a sealed mode, the lower end of the silencing pipeline is connected with the air outlet in a sealed mode, a controller is disposed in the box, a compressor is arranged in the outdoor unit, the sensor set comprises an outdoor temperature and humidity sensor and an indoor temperature and humidity sensor, and the evaporator, the fan, the compressor, the outdoor temperature and humidity sensor and the indoor temperature and humidity sensor are electrically connected with the controller. Environment control is performed on indoor space in a substation by means of the intelligent control device, potential safety hazards do not exist, energy can be saved, meanwhile, air outflow amount and air speed are easy to control, and eddies and turbulent flow can not be generated.

The invention discloses a control method and a related device for a radiant fresh air conditioning system. The method comprises the steps: (1) acquiring the outdoor environment temperature, (2) controlling a fresh air dehumidifier to operate at the lowest wind level if the outdoor environment temperature reaches a first reference value, and otherwise, acquiring the evaporation temperature of an evaporator, (3) controlling the fresh air dehumidifier to continue operating at the current wind level if the evaporation temperature reaches a second reference value and does not reach a third reference value, (4) controlling the fresh air dehumidifier to operate after the wind level is reduced by a first preset level number if the evaporation temperature reaches the third reference value, and (5) controlling a heat pump water machine to be shut down if the evaporation temperature reaches a fourth reference value. According to the technical scheme, on the basis of effectively preventing condensate from being formed on the surface of the radiation tail end, the shutdown frequency of the heat pump water machine and the shutdown frequency of a water valve can be effectively reduced; accordingly, cold energy can be sufficiently supplied, and the comfort of people in a room can be improved.

The invention discloses a horizontal drier. The horizontal drier comprises a drying bin, wherein a feeding hole and an air inlet are formed in one end of the upper part of the drying bin, an atomizing nozzle is arranged at the feeding hole and is connected with a high-pressure homogenizer, the high-pressure homogenizer is connected with a material tank, the air inlet is connected with a hot air feeding device, a dust collection device is arranged in the drying bin, an air inlet of the dust collecting device is communicated with the drying bin, an air outlet of the dust collecting device is connected with an exhausting fan, an interlayer and an insulating layer are arranged in the drying bin, an electrical heating device is arranged in the interlayer, an insulating material is arranged in the insulating layer, and a discharging device is arranged at the bottom of the drying bin. The horizontal drier has the advantages that feed liquor is atomized and then is co-currently contacted with hot air, drying efficiency is effectively improved, and the electrical heating device is arranged in the interlayer of the drying bin, so that the temperature in the drying bin can be the same with the temperature of the hot air, and the condensation phenomenon is hardly caused; besides, the dust collecting device is arranged in the drying bin, and the problems that dust is condensed in the dust collecting device and a dust removal effect is influenced are solved.

The invention discloses a three-dimensional motion mixer, which comprises a supporting frame, an inner box and a second motor, wherein an outer frame is arranged above the supporting frame, the bottomof the outer frame is connected with the supporting frame through a first spring, a first motor is arranged in the middle of the outer frame, a first connecting shaft is installed above the first motor, the outer side of the first connecting shaft is connected with a first gear through a belt, a second gear is arranged on the outer side of the first gear, the inner box is located in the outer frame, a first supporting plate is fixed to the middle of the inner box, a limiting rod is arranged in a second supporting plate, a second spring is installed on the outer side of the limiting rod, the second motor is installed on the outer side of the supporting frame, and a third gear is installed on the outer side of the outer frame. According to the three-dimensional motion mixer, materials are not prone to coagulation in the mixing process, the material mixing speed is increased, and the material mixing efficiency is improved.

The invention relates to the technical field of doubly-fed generator slip ring systems, and provides a closed offshore doubly-fed generator slip ring cooling system and method. The system comprises aslip ringcomponent, aslip ring box, a filtering system, a raidator and a cooling fan, wherein the slip ring box is configured to contain the slip ring component and enable the slip ring component to be isolated from air in a cabin of the offshore doubly-fed generator, and the slip ring box is provided with a closed air path which is not communicated with the outside; the filtering system is arranged in the closed air path so as to carry out filtering and heat exchange cooling on air; the radiator is arranged at the position, behind the filtering system, in the closed air path so as to carry out heat exchange cooling on the filtered air; and the cooling fan is arranged in the closed air path to enable air to sequentially flow through the filtering system, the radiator and the slip ring component, and the air flows through the slip ring component to clean impurity particles generated by operation of the slip ring component.

The embodiment of the invention discloses a control method of an air conditioner and the air conditioner, and relates to the technical field of air conditioners. According to the control method, the comfort degree of the user can be improved, condensation can meet the national standard requirements, and the refrigeration effect of the air conditioner is not reduced. The specific scheme comprises the steps that when a refrigeration mode or a dehumidification mode is operated, relative humidity of indoor environment in a current period is acquired; an upper limit included angle, between an upperlimit position and a zero position, of an air guide plate capable of swinging is determined according to relative humidity, and the zero position is the position when the air guide plate is closed; and if the upper limit included angle is smaller than the upper limit included angle in the previous period, the air guide plate is controlled to rotate to the position corresponding to a target included angle in the current period, and the target included angle is obtained according to the upper limit included angle and the lower limit included angle in the current period. The embodiment of the control method can be used in the process of controlling the single air guide plate by the air conditioner.

The invention discloses a ceiling machine. The ceiling machine comprises a machine casing, a heat exchanger, a water receiving tray and a heat insulating member. The machine casing comprises a top plate and a surrounding plate, wherein the surrounding plate is connected with the top plate and surrounds the outer periphery of the top plate. The heat exchanger is arranged in the machine casing and fixed to the top plate by a connecting member, and an annular air outlet duct is formed between the heat exchanger and the surrounding plate in a limited mode. An air inlet duct is formed in the innerside of the heat exchanger in a limited mode. The water receiving tray is disposed on the lower part of the heat exchanger and connected with the connecting member. The heat insulating member comprises a first heat insulating portion, the first heat insulating portion is disposed on the inner wall of the surrounding plate, and the lower end surface of the first heat insulating portion extends downwards to be flush with the lower end surface of the surrounding plate or exceed the lower end surface of the surrounding plate. According to the ceiling machine of the embodiment of the invention, theair supply capacity of the ceiling machine is improved, the air-out noise is reduced, and the air-out of the ceiling machine can be made more uniform; and meanwhile, by extending the lower end surface of the first heat insulating portion downward to be flush with the lower end surface of the surrounding plate or exceed the lower end surface of the surrounding plate, the problem that condensationis prone to being produced on the surrounding plate is effectively solved.

The invention discloses a siloxane preparation method and a special venturi ejector, and relates to the technical field. The preparation method comprises the following steps: uniformly mixing hydroxyl-terminated polysiloxane, R a Si (OR ') (4-a) and an end-capping reaction catalyst under the protection of vacuum or inert gas, and then carrying out terminal alkoxylation in-situ end-capping reaction at 0-100 DEG C under the protection of the inert gas to obtain alkoxy-terminated polydimethylsiloxane. The preparation method provided by the invention is simple in step, simple and convenient to operate, mild in reaction condition, easy to implement and control and suitable for large-scale industrial popularization and production. The alkoxy-terminated polydimethylsiloxane prepared by the invention is not easy to condense in the storage process, the product quality is more stable and reliable, the shelf life is longer, and the stability of hydroxyl silicone oil and the high temperature resistance of silicone rubber can be effectively further improved.