30results about How to "To achieve the purpose of defogging" patented technology

The invention relates to a bathroom mirror face demisting device, and belongs to the technical field of application control. Different from the conventional mirror face demisting device, the bathroom mirror face demisting device has the advantages that: electric energy is not used; a brush is slightly pulled downwards by pressing a groove-shaped handle of the brush with one or a plurality of fingers of a person, so that the brush is contacted with the mirror face and moves downwards; meanwhile, the brush surface drives a roller to rotate, a spring piece is deformed, the fingers do not apply force anymore or are separated from the handle when the brush reaches the bottom of the mirror, and the roller is reversely rotated under the action of the restoring force of the spring piece to pull back the brush; in the downwards pulling process, the demisting brush is contacted with the mirror face, so the demisting brush removes water mist on the mirror face, and the demisting aim is fulfilled; moreover, the bathroom mirror face demisting device is simple in structure, convenient to operate, low in manufacture cost, small in volume and convenient to install, and is widely applied to the field of public bathroom and household bathroom mirror control.

The invention relates to the technical field of automobile lighting, and discloses a defogging device for automobile lighting equipment based on bad weather, which includes a car lamp housing and a plastic cover, and the plastic cover is clamped on one side of the car lamp housing. The lamp housing is equipped with a defogging mechanism for scraping the inner wall of the plastic cover and a driving mechanism that drives the defogging mechanism to rotate. The defogging mechanism includes a rotating sleeve, a connecting spring, a defogging scraper, a connecting rod, and a weight plate , the rotating sleeve is sleeved in the lamp housing, and a rotating groove is opened on the outer wall of the rotating sleeve in contact with the inner wall of the lamp housing. The invention scrapes the inner wall of the plastic cover through the defogging scraper on the defogging mechanism to achieve the purpose of defogging. The defogging mechanism rotates counterclockwise to better achieve the defogging effect. The defogging scraper achieves better defogging purposes when scraping, and at the same time generates heat, so that the heat on the defogging scraper is transferred to the plastic cover, reducing the degree of fogging.

The invention relates to a wet smoke self-temperature returning integrated smoke purification device and an application thereof. The device comprises a washing tower outer barrel, a smoke outlet, an absorbing liquid storing cavity and a gas inlet flue extending barrel, the smoke outlet is disposed at the top of the washing tower outer barrel, the absorbing liquid storing cavity is arranged below the washing tower outer barrel, the gas inlet flue extending barrel is connected with the side of the washing tower outer barrel and extends to inside of the washing tower outer barrel, a smoke inlet is arranged at the front end of the gas inlet flue extending barrel, a same-direction fair current spraying head and a reverse spraying head are arranged inside the gas inlet flue extending barrel, directions of liquid drop sprayed by the same-direction fair current spraying heads and smoke flowing direction are the same, vertical opposite spraying is formed with the reverse spraying heads, and foam induction rings are arranged between the same-direction fair current spraying heads and the reverse spraying heads. According to the wet smoke self-temperature returning integrated smoke purification device and the application thereof, multiple functions such as dust removing, desulfuration, defogging and smoke heat exchange are integrated, device structure is compact, the floor space is small, the problems of 'white smoke' or chimney rain of wet purification smoke can be remarkably eliminated, and influence of smoke discharging on surroundings or vision can be reduced.

The invention relates to a windscreen defogging control method, a control device and a defogging system. The windscreen defogging control method comprises the steps of respectively obtaining the current temperature of an air outlet of an evaporator, the current temperature of an air outlet of an air handling unit assembly and defogging target control parameter of a windscreen; comparing the current temperature of the air outlet of the evaporator with a corresponding target temperature and comparing the current temperature of the air outlet of the air handling unit assembly with a correspondingtarget temperature to respectively obtain a first comparison result and a second comparison result; and adjusting the refrigerating capacity of the evaporator and the total heating capacity of a condenser in a vehicle according to the first comparison result and the second comparison result so that the current temperature of the air outlet of the evaporator and the current temperature of the airoutlet of the air handling unit assembly are equal to the respective corresponding target temperatures so as to defog the windscreen. By using the windscreen defogging control method, the defogging cost of the windscreen can be reduced.

The invention discloses a multifunctional aural rigid endoscope. The multifunctional aural rigid endoscope comprises an objective lens portion, an eyepiece portion, an imaging fitting joint, a lighting adjustment connecting portion, a negative pressure demisting portion and a negative pressure adherence needle. The objective lens portion, the eyepiece portion and a camera mechanism are used for photographing. During photographing, by the negative pressure demisting portion, water vapor in a human body can be sucked into a negative pressure demisting tube, and then discharged by a first rubberhose at the rear end of the negative pressure demisting tube into a collection bottle to achieve demisting, wherein the front end of a horizontal sucker of the negative pressure demisting portion is arranged beside the front end of an outer endoscope tube. During image photographing, a light adjustment piece is adjusted through a knob, the light adjustment piece and the knob are in meshed connection, and the light adjustment piece is rotated slightly while the knob is rotated. The negative pressure adherence needle is used for adhering and cleaning dirt in the ear; when the operation is completed, the medical staff put a needle body into a needle clamping slot through a clamping portion to prevent accidental injury to others.

The invention discloses a device and method for removing liquefied natural gas mist by applying a coating screen mesh. The device is characterized in that a plurality of screen mesh blocks form a circumference structure with the horizontal cross section sealed at the distance 0.5 m to 0.9 m away from an air temperature type vaporizer, and the height is 3 to 9 m; each screen mesh block is formed by fixing three layers of screen mesh on a framework at intervals, and the grids of the three layers of screen mesh are rectangular meshes, wherein the second layer of screen mesh is on the outer side of the first layer of screen mesh and is 0.05 m to 0.09 m away from the first layer of screen mesh, and the grids of the second layer of screen mesh are obliquely staggered with those of the first layer of screen mesh; the third layer of screen mesh is on the outer side of the second layer of screen mesh and is 0.01 m to 0.05 m away from the second layer of screen mesh, and the grids of the third layer of screen mesh are staggered with those of the first and the second layers of screen mesh; the screen mesh is made of a metal material; coating of WPA4308 type is applied on the screen mesh. The device is high in mist removal efficiency; besides, no extra is required when the device provided by the invention is applied, so that the cost for mist removal of an LNG vaporizing station can be lowered greatly.

A high-efficiency air-cooled gas-phase liquid nitrogen biological storage device and its use method and application relate to a biological storage device and its use method and application. The purpose of the invention is to solve the problems of large temperature difference between the upper and lower inside the tank body of the existing gas-phase liquid nitrogen biological storage tank and the large temperature fluctuation inside the tank body. The device consists of a tank, a control display, a centrifugal fan, a liquid nitrogen coil, a sample turntable, a central shaft, a grid and a cryogenic pump; the center of the lower surface of the upper cover of the tank is provided with a disc tuyere, a disc tuyere and a centrifugal fan. An air duct is arranged between the fans, and the liquid nitrogen coil is fixed between the centrifugal fan and the disc air outlet. The device is capable of rapid cooling operation and storage operation. The device is used in the storage of large mammalian organisms, cryopreservation racks, biological cells or viruses. The device and method of the invention solve the problems of large temperature difference between the upper and lower sides of the tank and large temperature fluctuations, and reduce the consumption of liquid nitrogen. The invention is suitable for gas-phase liquid nitrogen biological storage device and application.

The invention discloses a structure for eliminating mist on a light energy heat collection device of a solar water heater. The structure comprises an upper installing frame and a lower installing frame, multiple solar heat collection pipes are jointly installed between the upper installing frame and the lower installing frame, the outer side wall of each solar heat collection pipe is provided with a deep groove ball bearing, and a transmission gear and a fan are installed on an outer ring of each deep groove ball bearing; and a transmission case is installed on the upper installing frame through a connecting frame, and a wind power generation mechanism is installed on the top wall of the transmission case in a penetrating manner. The invention further discloses a method for eliminating the mist on the light energy heat collection device of the solar water heater. The method comprises the following steps of 1 installing, 2 direction adjusting and 3 mist removing. According to the structure and the method for eliminating the mist on the light energy heat collection device of the solar water heater, the structure is skillful, use is convenient, wind energy is converted into electric energy to provide power for the device, the mist on the solar heat collection pipes can be effectively removed, and energy conservation and environment protection are achieved; and meanwhile, the direction of a wind wheel can be adjusted in time according to different using environment and different time, and then the wind energy utilization rate is increased.

The invention discloses a transcritical CO 2 System temperature and humidity adaptive dehumidification and demisting system and control method, the system includes a compressor, a defrosting heat exchanger, a main heat exchanger, an electronic expansion valve, an outdoor heat exchanger, two opening adjustable valves, and a full-pass joint flow valve, reservoir, and two wet and dry bulb thermometers. The invention utilizes the opening regulating valve and the full-pass throttle valve to cooperate with the air-conditioning system to realize the dehumidification function in the heating mode, and proposes three different dehumidification methods for different air moisture contents to realize multi-working-condition intelligent dehumidification ;In the air-conditioning system of the car, a double heat exchange system is adopted. After the defrosting heat exchanger is used to exchange heat with the air in the compartment, it is directly blown to the front windshield of the car through the windshield to achieve the effect of defogging the windshield. Purpose.

The invention discloses a demisting and ice-making apparatus and a method using liquefied natural gas cold energy. A liquefied natural gas storage tank of the apparatus is connected with a first heat exchanger by pipeline, and a first heat exchanger is connected by a pipeline gasifier; the first heat exchanger is also respectively connected with a liquid phase low temperature refrigerant storage tank and a gas phase refrigerant storage tank; the liquid phase low temperature refrigerant storage tank is connected with a first centrifugal pump, and the first centrifugal pump is connected with a second heat exchanger by pipeline, and the second heat exchanger is connected with a gas phase refrigerant storage tank by pipeline; the second heat exchanger is also respectively connected with an ice-making machine and a second centrifugal pump by pipeline, and the second centrifugal pump is connected with a glycol storage tank, and the glycol storage tank is connected with the ice-making machine, and the ice-making machine is connected with a water supply line. Two refrigerant circulating systems are designed according to the invention, and the LNG cold energy is used for ice-making, and ice-making quantity and quality are changed according to the invention, thereby saving ice-making and selling power, producing a certain economic benefit, realizing the purpose of energy saving and emission reduction, and clipping peak, demisting and reducing cold pollution in the LNG gasification process.

The invention relates to a mirror surface electronic demister of a bathroom and belongs to the technical field of application control. The demister consists of four parts, namely a demister shell (A), a miniature motor (3), a brush holder (B) and a brush surface. The demister is arranged above a mirror surface (C) and the miniature motor (3) is arranged in the demister shell (A). The upper end of a shaft of the brush holder (B) passing through the demister shell (A) is connected with the brush holder (B). Different from a conventional mirror surface demisting product, the demister is characterized in that the miniature motor (3) is electrified to start rotating and driving the brush holder (B) only through manually pressing down control button for 3 to 5 seconds. Then the brush surface performs a reciprocating motion on the mirror surface (C) and water mist on the mirror surface can be removed. Thus, the mirror can be used. The miniature motor (3) stops rotating after the control button (D) is loosened. The demister is not required to be electrified for a long time, and the electric energy can be saved by 90%. Meanwhile, the demister has the advantages of simple structure, convenient operation, low cost, small volume and convenient installation, which can be widely applied to the occasions of public bathrooms, household toilets and household bathrooms.