12results about How to "Solve condensation" patented technology

The application discloses a dew point temperature control system of a light composite environment simulation test box, and belongs to the technical field of extreme climate light composite environment simulation test. In view of the problem that the existing light environment simulation test box cannot be compatible with low-temperature and high-temperature and high-humidity extreme climate environment simulation test due to condensation of light glass, the dew point temperature control system of the light composite environment simulation test box is automatically controlled by using light-transmitting double-layer glass devices and software, the temperature of the interlayer glass is automatically adjusted by the control system according to a test program, the temperature of the interlayer glass is always higher than the dew point temperature corresponding to the temperature and humidity in the test chamber, the condensation phenomenon of the light glass is fundamentally avoided, the composite light environment simulation test of the test box under the extreme climate of low temperature-50 DEG C, high temperature 125 DEG C and humidity 20%-95% is realized, the accuracy of test results is ensured, and the test standard requirements are met.

The application provides an anti-condensation motor, which comprises a motor body (10) and a terminal box (20), the terminal box (20) is fixedly installed on the motor body (10), wherein the motor body (10) is provided with a motor working cavity (12), the terminal box (20) is provided with a terminal box cavity (22), and a separation component is further arranged between the terminal box (20) and the motor body (10), and the separation component seals and separates the motor working cavity (12) and the terminal box cavity (22). According to the application, the motor working cavity and the terminal box cavity are sealed and separated, and heat insulation is achieved, and a gas permeation valve is installed respectively, so that the anti-condensation motor has the advantages of simple structure, good sealing performance, effective solution to the condensation problem of the motor terminal box and the wire harness connector, and improved use reliability of the motor in various environments.

The utility model provides a differentiated air guide system for preventing condensation at the top of a medium temperature glass door cabinet, which comprises a main air duct, an air guide plate is fixedly connected to the inner side wall of the main air duct, a heat insulation plate is fixedly connected to one side of the air guide plate, a first baffle is fixedly connected to one side of the heat insulation plate, and a second baffle is fixedly connected to the other side of the heat insulation plate. A second baffle is fixedly connected to one side of the first baffle, a lampshade plate is arranged outside the second baffle, a foaming body is arranged at the top of the first baffle, a glass door is installed on one side of the foaming body, and a fixing support is fixedly connected to the bottom of the foaming body. An original air curtain system is adopted for quantitative shunting, the flowing air speed on the surface of the top lampshade metal plate is increased, an air curtain is formed on the surface of the lampshade plate, and hot air brought when a glass door is opened and closed is effectively blocked. The relative humidity of the surface of the lampshade plate is reduced, so that the dew point temperature is effectively improved, and the problem of condensation on the surface of the lampshade plate is solved.

The utility model discloses a vacuum glass door cabinet freezer which comprises a cabinet freezer body, a cabinet door assembly and a limiting assembly, and the cabinet door assembly comprises a frame body, an automatic return assembly arranged in the vertical edge of one side of the frame body and a heat preservation heating assembly arranged in the frame body. The heat preservation heating assembly comprises vacuum glass arranged on the outermost layer and electric heating glass arranged on the inner side of the vacuum glass, and the limiting assembly comprises connecting pieces arranged between the side edges of the sealing frame body and the frame body. The problem of condensation of the inner surface layer of the glass door when the door is opened can be effectively solved, the heat preservation heating assembly is arranged in the frame body, the vacuum glass is arranged on the outermost layer, the electric heating glass and the vacuum glass are arranged in the sealed frame body, and the connecting pieces are arranged between the side edges of the whole heat preservation heating assembly and the frame body. The heat preservation effect in the freezer body can be further improved.

This invention proposes a flue gas dust removal device and a converter flue gas dust removal system. The flue gas dust removal device includes a first dust removal pipe and a second dust removal pipe arranged in parallel. The first and second dust removal pipes form a flue gas inlet and a flue gas outlet, respectively. A bag filter is installed on the first dust removal pipe, and a sintered plate dust collector is installed on the second dust removal pipe. When the second dust removal pipe is open and the first dust removal pipe is closed, the sintered plate dust collector replaces the bag filter for flue gas dust removal to prevent condensation of flue gas inside the bag filter. This invention solves the problem that existing bag filters are prone to clogging under special operating conditions, leading to a decrease in dust removal efficiency.

The invention relates to the technical field of traffic control boxes, in particular to a traffic control modular intelligent case and a control method and system thereof. The method comprises the following steps: monitoring various state parameters and environmental parameters of the case in real time, wherein the state parameters comprise a physical safety state and an electrical state; when it is monitored that the state parameters are abnormal, alarm information is generated; sending the alarm information to a monitoring platform through a selected communication mode; according to the monitored temperature and / or humidity state, an environment adjusting device is controlled to adjust the temperature and / or humidity in the case; and when the commercial power is cut off, the standby power supply is automatically switched. The system comprises a case body, a plurality of functional units freely matched on a standard guide rail, a lightning protection device and a temperature adjusting device. According to the invention, comprehensive intelligent monitoring and active operation and maintenance of the case state are realized, and the reliability, the safety and the maintainability of the traffic control system are obviously improved.

The invention discloses a system for removing condensation in a battery pack, which comprises a semiconductor refrigeration element arranged in a battery pack shell, a condensation part arranged at the cold end of the semiconductor refrigeration element and used for contacting with water vapor, and a collection device arranged below the condensation part and used for collecting water dropping from the condensation part, the hot end of the semiconductor refrigeration element is in contact with the fixed beam in the battery pack. According to the condensation removal system in the battery pack, through the simple structure and control strategy design, condensation removal in the battery pack can be effectively achieved, the condensation removal system is particularly suitable for the high-temperature and high-humidity environment, energy consumption is small, the occupied space is small, the control system is simple, condensation removal efficiency is high, and the condensation problem in the battery pack can be effectively solved. The invention further discloses a power battery pack and a vehicle.

The utility model discloses a sealed electric appliance box and air conditioning system with dehumidification function. The sealed electric appliance box comprises a box body, a dehumidification device communicated with the box body, the dehumidification device comprises a dehumidification bin, an adsorbing material arranged in the dehumidification bin, an air outlet and an air inlet arranged at both ends of the box body, an air pipe communicated with the air outlet and the air inlet and penetrating through the dehumidification bin, and an air guide fan arranged on the air pipe, when the air guide fan works, the air in the box body circulates between the dehumidification bin and the box body. The utility model can effectively control the air humidity in the electric appliance box, keep the internal environment dry, and prevent the damage of the mainboard and electric components caused by condensation.

The application provides a control method and a power supply device. The power supply device comprises a shell, a dehumidification unit for dehumidification, a radiator, a printed circuit board assembly (PCBA) and a battery cell unit. The dehumidification unit, the radiator, the PCBA and the battery cell unit are arranged in the shell. The PCBA is located between the battery cell unit and the radiator, the PCBA is electrically connected with the battery cell unit, and the radiator is close to the side wall of the shell. The control method is applied to the power supply device. The first temperature of the radiator, the second temperature of the PCBA and the third temperature of the battery cell unit are obtained. When the first temperature, the second temperature and the third temperature meet the preset condition, the dehumidification unit is controlled to work, so as to inhibit the formation of condensation on the surface of the battery cell unit and / or the surface of the PCBA, and reduce the condensation risk in the power supply device.

The application provides a condensation-preventing coating, a preparation method and application thereof. The condensation-preventing coating comprises the following components: a water-based emulsion, aerogel powder, hollow glass microbeads, diatomite, polyvinyl alcohol, sodium polyacrylate and water. The coating formed by the condensation-preventing coating has good heat preservation and insulation effects, can effectively reduce the water vapor dew point of the coating surface, realizes the condensation-preventing effect, and effectively solves the condensation problem of energy storage batteries.

The utility model relates to the technical field of floor heating, in particular to a water mixing device for floor heating installation, which comprises two groups of connecting pipes connected inside an installation shell and two groups of communicating pipes connected with the middle parts and the side parts of the two groups of connecting pipes, and a water mixing mechanism for controlling water temperature is arranged on the two groups of connecting pipes. Through the arrangement of the water mixing mechanism, the system can adapt to a radiant heating mode and a radiant cooling mode at the same time, flexible switching of seasonal working conditions is achieved through switching of valves, it is ensured that the water supply temperature is always higher than the dew point temperature during cooling in summer through real-time monitoring of the dew point temperature and accurate adjustment of analog quantity valves, and the problem of ground plate dew formation is solved; by arranging the water mixing mechanism and adopting double-valve cooperative control and multi-point temperature monitoring, accurate adjustment of the water supply temperature of + / -1 DEG C of the water segregator is achieved, the energy efficiency of the system is improved, energy consumption is reduced, the internal circulation mode is automatically switched after the set temperature is reached in winter, the starting and stopping frequency of a main machine is reduced, the service life of equipment is prolonged, and energy is further saved.

The application provides a multi-modal perception air preheater cold end regulation method. It comprises: collecting multi-modal data including flue gas parameters, temperature field data and air preheater operation parameters, calculating dynamic safety margin based on acid dew point temperature, ammonia escape rate and sulfur content of coal into the furnace, and then constructing dynamic constraint boundary with corrosion prevention and control temperature threshold, upper limit of total hot air flow and upper limit of cold end average temperature as the core, and establishing an optimization objective function with the minimum total hot air consumption as the target; the rotor cold end is divided into 4-8 independent regulation regions along the circumference, the temperature deviation of each region is calculated, and the hot air flow distribution weight of each partition is determined according to the deviation; the particle swarm optimization algorithm population is initialized with the weight, the objective function is solved under the dynamic constraint boundary, the optimal hot air flow distribution scheme is obtained, and the regulation is executed. The application realizes the partition control of the cold end temperature, considers the corrosion prevention and control, energy consumption optimization and ash deposition inhibition, and effectively prolongs the service life of the heat accumulating element.