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1267 results about "Damp proofing" patented technology

Damp proofing or a Damp-Proof in construction is a type of moisture control applied to building walls and floors to prevent moisture from passing into the interior spaces. Dampness problems are among the most frequent problems encountered in residences.

Anti-freezing and damp-proof system for fire pump room

The invention relates to the technical field of fire-fighting facility detection, in particular to a fire-fighting pump room anti-freezing and moisture-proof system, which comprises a data acquisition module, a data processing module, a data processing module and a data processing module, and is characterized in that the data acquisition module is used for acquiring pump room environment parameters, outdoor environment parameters and indoor facility surface temperature parameters; the data processing module is used for preprocessing the pump room environment parameters, the outdoor environment parameters and the indoor facility surface temperature; the control decision module comprises an abnormity early warning unit which is used for calculating a freezing risk index and a moisture-proof risk threshold temperature, judging whether anti-freezing early warning or moisture-proof early warning exists or not and outputting an early warning result; and the automatic control unit is used for regulating and controlling the operation state of related equipment in the pump room according to the early warning result. According to the invention, through intelligent monitoring and dynamic adjustment of environment temperature and humidity and equipment surface temperature in the fire-fighting pump room, equipment in the fire-fighting pump room is effectively prevented from being damaged by freezing and humid environment.
Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD

Intelligent mildew-proof system and mildew-proof and moisture-proof product

The invention relates to the technical field of environment control, in particular to an intelligent mildew-proof system and a mildew-proof and moisture-proof product, and the system comprises an evaporation trend monitoring module, a wet area path identification module, a retention risk identification module, a stress grade judgment module and a linkage adjustment archiving module. According to the method, through comprehensive collection and difference analysis of environment parameters of air duct nodes and superposition of air velocity and dew point change trends, humidification trend data with time sequence and spatial flow direction characteristics are constructed, wet flow direction consistency and a wind speed disturbance track in a continuous time window are combined, a wet area expansion path is identified, and a key diffusion section is positioned; through extracting deviation information between a regional equipment response state and a risk level intervention demand, linkage intervention of a fan and dehumidification is realized, accurate adjustment and dynamic recording of multi-parameter cooperative control are completed, fine identification capability of a wet region evolution and retention trend is enhanced, and initiative and adaptability of space humidity control response are improved.
Owner:QUANZHOU TOPWANG BIOTECHNOLOGY CO LTD

Unit type veneer design structure suitable for medical space

The utility model discloses a unit type veneer design structure suitable for a medical space, which comprises a veneer body, a placing groove arranged on one side of the veneer body, a sealing plate arranged on one side of the veneer body, a mounting block arranged on one side of the sealing plate, a fixing groove arranged on one side of the veneer body, and a fixing screw arranged on the mounting block. A damp-proof assembly is arranged in the veneer, an isolation frame is arranged on the back of the veneer, the damp-proof assembly comprises a damp-proof plate, a positioning plate, a positioning groove and a through hole, the damp-proof plate is arranged in the containing groove, and the positioning plate is arranged on one side of the damp-proof plate. Through the arrangement of the containing groove, the sealing plate, the moisture-proof assembly, the isolation frame, the installation block, the fixing groove and the fixing screws, the structure enables the veneer to have the moisture-proof effect, the veneer is not prone to being affected by moisture of the wall surface to be mildewed and damaged, the structure can conveniently change the style of the display side of the veneer, and the decoration effect of the veneer is improved. And the requirements of different patients on different styles of the display side of the veneer can be met.
Owner:HEILONGJIANG XINGYE CONSTRUCTION ENGINEERING CO LTD

An intelligent primary and secondary fusion ring network box

The present invention relates to the field of ring network box technology, and discloses an intelligent primary and secondary fusion ring network box, comprising an outer box and multiple inner boxes arranged in the outer box, the outer box's top cover, box side walls, box bottom tray and box back wall are all hollow structures, multiple exhaust fans are arranged on the inner plate of the box top cover, each exhaust fan is located above the corresponding inner box top air outlet, the cavity in the box top cover is divided into multiple separate upper ventilation cavities by multiple upper partition plates, each exhaust fan is connected upward to a different ventilation cavity, the cavity in the box back wall is divided into multiple separate rear ventilation cavities by a rear partition plate, the rear ventilation cavity in each box back wall is connected to the corresponding upper ventilation cavity in the box top cover to form a separate ventilation cavity, and a gas detection device is respectively arranged in each ventilation cavity. It has a block-type ventilation and heat dissipation system and a block-type detection system, has good waterproof, moisture-proof, anti-collision and anti-leakage effects, and optimizes the wiring layout.
Owner:TORCH ELECTRICAL GRP

Moisture-proof dehumidification branch box used in field

The invention belongs to the technical field of cable branch boxes, and discloses a moistureproof dehumidification branch box used in the field, which comprises a box body, a waterproof platform is fixedly connected to the bottom of the box body, a box door is hinged to the side wall of the box body, mounting frames are fixedly connected to the inner cavity of the box body in the transverse direction and the vertical direction, a canopy is arranged above the box body, and the inner cavity of the box body is fixedly connected with the mounting frames in the transverse direction and the vertical direction. Through cooperation of structures such as a T-shaped pipe, a cross-shaped pipe and a gas collecting pipe, the freezing phenomenon is avoided, it is ensured that the dehumidification and heat dissipation functions are stable, a double-pipeline channel is arranged, the T-shaped pipe and the cross-shaped pipe form a heat path pipeline which is installed near an electrical element to suck hot air of one hand, and the gas collecting pipe and a second gas inlet which is obliquely arranged form a cold path pipeline, so that the heat dissipation function of the electrical element is improved. Air in the bottom area, with the highest humidity, of the box wall is sucked, the T-shaped pipe and the cross-shaped pipe are driven by field natural wind power to move up and down in a reciprocating mode, the cold air suction range and the hot air suction range are widened, finally condensation is generated in a concentrated mode, liquid water is discharged, and efficient dehumidification is achieved.
Owner:HANGZHOU HUAHONG COMM EQUIP CO LTD

An indoor and outdoor ventilation control system and control method

The present invention discloses an indoor and outdoor ventilation control system and a control method. The indoor and outdoor ventilation control system includes a floor slab, an overhead floor provided below the floor slab, and a makeup air device provided below the ground. At least a part of the overhead floor is located below the ground. An air supply channel and a return air channel communicating with the atmosphere above the ground are opened in the part of the overhead floor located below the ground. The makeup air device is communicated with the air supply channel and the return air channel. The present invention solves the problems existing in the prior art, such as poor ventilation and moisture-proof effects and inconvenient building structure layout.
Owner:SICHUAN BINSHUI URBAN RURAL DEV CO LTD

Damp-proof electric meter box

The invention relates to the related technical field of electric meter boxes, and discloses a moisture-proof electric meter box which comprises a box body, an air inlet groove is formed in the bottom of the box body, an exhaust unit is arranged on the top of the box body, a moisture-proof mechanism is arranged on the box body, and a protection mechanism used in cooperation with the exhaust unit is arranged on the top of the box body. And a lifting mechanism connected with the moisture-proof mechanism is mounted in the box body. When the moisture-proof electric meter box is used, the lifting mechanism drives the dehumidification box to move upwards and synchronously drives the rain sheltering roof to rise, so that the vent groove is opened for air to enter, and the sealing of the exhaust unit is relieved; external air enters the box after being dedusted by the filter plate and dehumidified by the dehumidification box, and the exhaust fan accelerates the discharge of humid and hot air, so that the temperature and humidity in the box are quickly reduced; the problems of element corrosion and insulation aging caused by moisture invasion of a traditional electric meter box are avoided, moisture prevention and heat dissipation are both considered, and the electric meter box is adaptive to outdoor high-humidity and large-temperature-difference use scenes.
Owner:SHANDONG SUORUI ELECTRIC CO LTD

A fireproof power metering box

This invention belongs to the field of metering box technology, specifically a fireproof energy metering box. It includes a metering box body, a moisture-proof mechanism located on the upper right side wall of the metering box body, and a pressure relief mechanism located on top of the moisture-proof mechanism. The pressure relief mechanism includes a shell, with a limiting plate fixedly connected inside the shell. A ball groove with a tube groove is formed at the center of the limiting plate. A blocking ball is placed on top of the limiting plate, and the blocking ball is adapted to the ball groove. A connecting rod is fixedly connected to the top of the blocking ball, and a fixing spring is connected to the top of the connecting rod. During heat dissipation, the airflow pushes the blocking ball upwards, allowing heat to escape through the louvers. In case of fire, the blocking plate closes, and the fixing spring pushes the blocking ball downwards to block the ball groove. When the internal pressure is too high, the airflow pushes the blocking ball upwards, achieving pressure relief inside the metering box and solving the problem of increased pressure and explosion risk during a fire.
Owner:浙江腾飞电器有限公司

Highly versatile plywood insulation material

To solve the problem in which a 3 mm thick, ultra-thin insulation material utilizing aerogel, the first of the technologies supporting this invention, is an excellent material that exhibits high thermal insulation effect upon installation in building walls, ceilings, or floors even when used alone, yet its limited strength restricted its applications.SOLUTION: By sandwiching an aerogel insulation material, whose limited strength previously restricted its applications, between two layers of reinforced corrugated cardboard to form a plywood material, strength, which had been the biggest challenge, is enhanced. Furthermore, combining the inherent properties of aerogel and reinforced corrugated cardboard creates a synergistic effect. This not only further strengthens thermal insulation but also, while maintaining lightweight characteristics, provides soundproofing, moisture resistance, shock absorption, fire resistance, and fireproofing, etc. This dramatically increases applicability and versatility as a material.SELECTED DRAWING: Figure 1
Owner:平井 正昭 +2

Waterproof weather-resistant exterior wall paint and preparation method thereof

The invention discloses waterproof and weather-resistant exterior wall paint and a preparation method, and particularly relates to the technical field of building coatings, the core of the waterproof and weather-resistant exterior wall paint is that a geopolymer is used as a matrix, and a bionic protection technology and an intelligent color development technology are combined to realize excellent waterproofness, weather resistance and color stability. The exterior wall paint mainly comprises a geopolymer matrix, a bionic protection system, a color development system and a functional auxiliary agent. Wherein the geopolymer matrix is composed of activated fly ash, acid-washed calcined red mud and other materials, a compact three-dimensional network structure is formed, and the waterproof performance and weather resistance of the coating are remarkably improved; the bionic protection system realizes the super-hydrophobic characteristic through gradient coating of diatomite and other materials, and the self-cleaning efficiency is remarkably improved. The coating is prepared from natural inorganic mineral raw materials, is safe, harmless, pollution-free, green and environment-friendly, is suitable for high-cold, high-temperature, high-humidity, strong-ultraviolet and severe-pollution areas, and is cold-resistant, heat-resistant, crack-resistant, frost-resistant, waterproof, moisture-proof, acid-resistant, alkali-resistant, washing-resistant and stain-resistant.
Owner:CHONGQING HAOBANG TECH & TRADE CO LTD

Anti-warping PVC (polyvinyl chloride) composite floor and integral forming process thereof

The invention relates to the technical field of PVC composite floors, in particular to an anti-warping PVC composite floor and an integrated forming process thereof.The integrated forming process includes the following steps that firstly, a manufactured abrasion-resistant surface layer, a manufactured reinforced core layer, a manufactured buffer balance layer and a manufactured damp-proof bottom layer are sequentially stacked and then penetrate through a gradient pressing device, the distance between upper pressing rollers and lower pressing rollers in three sets of pressing pieces is adjusted, and then the abrasion-resistant surface layer, the reinforced core layer, the buffer balance layer and the damp-proof bottom layer are formed; a gradually increasing pressure gradient is formed; adjusting the temperature of each compression roller to form a'low-high-gradually-decreasing 'temperature gradient; cooling water is introduced into the first-stage cooling roller and the second-stage cooling roller to cool the floor; and finally, cooling water is introduced into the third-stage cooling roller, and the floor is extruded and cooled. By adjusting the distance between the upper pressing roller and the lower pressing roller in the three sets of pressing pieces, the gradually-increasing pressure gradient is formed, so that the internal stress generated by pressing forming is reduced, meanwhile, the pressed floor is cooled step by step through the first-stage cooling roller, the second-stage cooling roller and the third-stage cooling roller, and the internal stress of the floor is eliminated.
Owner:GUANGDONG HAOBANG TECHNOLOGY CO LTD

Wind power structure protection device with anti-corrosion and damp-proof functions

The invention discloses a wind power structure protection device with anti-corrosion and damp-proof functions, and belongs to the field of wind driven generators, the wind power structure protection device comprises a shell, a rotating shaft penetrates through the left side of the shell and is rotationally connected with the shell, and power generation equipment is arranged on the outer surface of the rotating shaft and fixedly connected with the top of the inner surface of the shell; a lower bin body is fixedly connected to the lower portion of the shell, a dehumidifier is fixedly installed on the inner surface of the lower bin body, a reciprocating lead screw is rotationally connected to the inner surface of the shell, a chain is in transmission connection between the reciprocating lead screw and the rotating shaft, and the outer surface of the reciprocating lead screw is sleeved with a lead screw nut in a threaded mode. The blades are driven by wind power, so that the hub drives the rotating shaft to rotate so as to enable the power generation equipment to generate power, the dehumidification machine pumps moisture in the shell away through the air suction pipe, at the moment, the air suction pipe can be driven to slide left and right and swing in the shell through rotation of the rotating shaft, and the effect that dehumidification can be conducted uniformly and comprehensively is achieved.
Owner:WUXI OULING ENERGY TECHNOLOGY CO LTD

Fireproof and moistureproof composite furniture plate and door plate

The invention belongs to the technical field of furniture boards, and particularly relates to a fireproof and dampproof composite furniture board and a door board. A fireproof and moistureproof composite furniture board comprises a decorative layer and a protective layer tightly arranged in the decorative layer, a moistureproof coating is arranged between the decorative layer and the protective layer, the protective layer comprises a fireproof layer, a reinforcing layer and an aluminum honeycomb board or a foaming board which are wrapped in sequence, a reinforcing coating is arranged on the surface of the reinforcing layer, the fireproof layer comprises a fireproof core layer and a flame retardant, and the fireproof core layer comprises a fireproof core layer and a flame retardant. The flame retardant is contained in the fireproof core layer; the door plate comprises a fireproof and moistureproof composite furniture plate, a control circuit and an infrared remote controller, the invention provides a fireproof and moistureproof composite furniture plate and a door plate. The fireproof and moistureproof composite furniture plate and the door plate are used for solving the problems of fireproof and moistureproof capabilities of furniture plates in the prior art.
Owner:JIANGSU XIECHENG SCI & TECH DEV

Moistureproof switch cabinet and control method thereof

The invention relates to the technical field of electrical engineering, and discloses a moisture-proof switch cabinet which comprises a switch cabinet body. The temperature and humidity sensor network is deployed in the switch cabinet and used for monitoring humidity and temperature distribution in the switch cabinet; the intelligent controller is in network connection with the temperature and humidity sensor and comprises a humidity dynamic model building module, a target optimization module and a feedback control module; the humidity regulation and control device comprises a dehumidification device and a heating device, is connected with the intelligent controller and is used for realizing humidity regulation according to a regulation and control signal of the intelligent controller; the intelligent controller comprises a variational solution module which is used for calculating optimal control input in real time according to the humidity dynamic model and the optimization objective function. According to the technical scheme of deploying the temperature and humidity sensors at multiple points and monitoring in real time, the temperature and humidity distribution data in the switch cabinet are comprehensively obtained, the technical effect of accurately capturing the humidity dynamic change is achieved, and the monitoring reliability and comprehensiveness are effectively improved.
Owner:SHANGHAI SMATA ELECTRIC COMPLETE SET CO LTD

Assembly type decoration integrated wall for generator layer of underground powerhouse

The utility model provides an assembly type decoration integrated wall of an underground powerhouse generator layer. The assembly type decoration integrated wall comprises a moisture-proof wall body, an inner side waterproof layer and an outer side decoration panel. The damp-proof wall body is formed by splicing a plurality of base layer wall bodies in a transverse and longitudinal assembly mode. The inner side waterproof layer is arranged on the inner side, close to the rock wall, of the damp-proof wall body; the outer side decoration panel is mounted on the outer side of the damp-proof wall body in a fabricated mode; the top face of the base layer wall body located on the uppermost layer is connected with the bottom face of the palisade crane beam in an assembled mode. The bottom face of the base layer wall body located on the lowermost layer is connected with the reinforced concrete water retaining ridge in an assembled mode. The fabricated decoration integrated wall has the advantages of being simple in construction, short in period, controllable in quality, environmentally friendly, capable of saving energy and the like.
Owner:POWERCHINA BEIJING ENG CORP

Damp-proof ventilation mechanism of outdoor power distribution cabinet

The invention relates to the technical field of power distribution equipment, and particularly provides a moisture-proof ventilation mechanism of an outdoor power distribution cabinet, which comprises a first mounting plate, a second mounting plate, a first fan, a second fan, a dehumidification assembly and a temperature sensor. The first fan is configured to be started when the temperature in the power distribution cabinet rises to be larger than or equal to a first preset temperature value and smaller than a second preset temperature value, so that external air enters the power distribution cabinet through the first air opening and then flows through the dehumidification assembly to be exhausted from the second air opening; and the second fan is configured to be started when the temperature in the power distribution cabinet continues to rise to be greater than or equal to a second preset temperature value, so that external air enters the power distribution cabinet through the second air port and then flows through the dehumidification assembly to be exhausted from the first air port. According to the scheme, when the temperature in the power distribution cabinet is relatively high, the airflow is controlled to reversely flow through the dehumidification assembly, and the dehumidification assembly is dried by using the high-temperature gas in the power distribution cabinet, so that the dehumidification assembly is recycled, and the maintenance cost of equipment is reduced.
Owner:DALIAN LUOBINSEN POWER EQUIP CO LTD

Cold bridge prevention and heat preservation construction method for cold storage wall

The invention relates to the technical field of building construction, and discloses a cold-bridge-prevention thermal insulation construction method for a wall body of a refrigeration house, which comprises the following steps of: pre-treating a wall surface before construction, then directly spraying cyanogen condensate on the treated wall surface on the cleaned wall surface, and designing and installing wood and T-shaped piles in order to enable the cyanogen condensate to fully permeate into a base layer. Then, a steel row gun is used for installing the wall surface, polyurethane foaming spraying construction is conducted after installation, the thickness of foam sprayed in a single layer is conducted for the first time, an anti-crack fiber net is hung and a transverse cork wood keel is installed when the foam is sprayed to be half of the design thickness, a polyurethane heat preservation layer is sprayed to be the design thickness, and after polyurethane spraying foaming finishing is completed, the position of a door and window opening is located at the position of a door and window opening; and wall surface heat preservation and color steel plate construction are completed. By the adoption of the double-layer spraying cyanogen condensation waterproof vapor-proof layer, effective moisture prevention and air tightness are achieved, the effect of greatly reducing moisture permeation in the refrigeration house is achieved, formation of a cold bridge is avoided, and the energy-saving effect of the refrigeration house is improved.
Owner:SHANGHAI BAOYE GRP CORP +1

Automatic drying and moisture-proof power distribution cabinet

The utility model discloses an automatic drying moisture-proof power distribution cabinet, which comprises a cabinet body, a drying assembly is arranged at the top of the cabinet body, the drying assembly comprises a drying shell, a wind collecting plate and a heating mechanism, the top of the drying shell is detachably connected with the top of the cabinet body, and the wind collecting plate and the heating mechanism are both arranged in the drying shell. Meanwhile, the air collecting plate is arranged above the heating mechanism, and ventilation holes are formed in the position, right opposite to the drying shell, of the side wall of the cabinet body. According to the utility model, the top of the power distribution cabinet is provided with the drying assembly, the humidity in the power distribution cabinet can be monitored in real time through the drying assembly, the humidity of gas in the power distribution cabinet is reduced according to the monitoring result, the problems of corrosion of electrical components, reduction of insulation performance and the like are avoided, and the drying of the power distribution cabinet by using a drying agent is changed to improve the humidity. The drying agent needs to be manually replaced, and the drying of the power distribution cabinet is affected due to negligence and late replacement or building replacement.
Owner:KUNSHAN SHANGYI PRECISION MASCH CO LTD

Charging pile mounting base with moisture-proof function

The utility model relates to a charging pile mounting base with a moisture-proof function, which comprises a base, a charging pile body is arranged at the top of the base, a support plate is mounted at the bottom of the base, and a moisture-proof mechanism is arranged in the base. According to the charging pile mounting base with the moisture-proof function, a charging pile body is firstly placed on a ventilation plate and is stably fixed through a clamping plate, when the charging pile body works, heat of the charging pile body can be conducted out through heat dissipation fins, on a sunny day, a controller drives an electric push rod to be started, cover plates on the two sides are opened, and the charging pile body can be conveniently and rapidly charged. In rainy days, a controller drives an electric push rod to stretch, a cover plate is closed to prevent rainwater from entering, the damp-proof effect can be achieved, meanwhile, a drying agent filled in a drying agent box can achieve the moisture absorption and removal effect, and finally the controller drives a fan to start to accelerate air circulation in the base. The dryness of the base is further ensured.
Owner:SHANGHAI YUESUCHONG NEW ENERGY TECHNOLOGY CO LTD

Bridge airtight door

The utility model relates to a bridge airtight door which comprises a door frame system, a door leaf system, a rotating system, a locking system and a sealing mechanism. The door leaf system comprises a door leaf panel, a lug plate, a rotating seat and a door leaf partition plate; the door frame system provides frame support for the door leaf system, the rotating system, the locking system and the sealing mechanism, the rotating system is fixed to the door frame system through a lug plate, and the locking system and the sealing mechanism are used in cooperation to achieve overall locking and sealing of the airtight door. The access door is ingenious in conception, fast and stable in operation, safe and reliable, has airtight, impact-resistant, windproof, dustproof and moistureproof functions, can simultaneously achieve double purposes of access door maintenance and windproof and moistureproof, prolongs the service life of a bridge, is convenient to operate and simple to use, and solves the problems that an access door of an existing bridge project is difficult to disassemble and assemble, labor intensity of operators is large, and maintenance cost is low. And compared with the prior art, the bridge protection device has a very good market prospect and a very good development space.
Owner:PINGDINGSHAN ZHIDE COAL MASCH EQUIP CO LTD

Waterproof and moistureproof intelligent water meter

The invention discloses a waterproof and dampproof intelligent water meter, and relates to the technical field of intelligent water meters. The water meter comprises a water meter body, water pipes are arranged on the two sides of the water meter body, the water meter further comprises a circulating ventilation device, an anti-atomization device, an anti-freezing device and a leakage alarm device, the circulating ventilation device is arranged outside the water meter body, the anti-atomization device is arranged in the circulating ventilation device, and the anti-freezing device is arranged on the back face of the anti-atomization device; the circulating ventilation device comprises a waterproof shell, an electric telescopic column and a baffle, the back face of the inner wall of the waterproof shell is fixedly connected to the back face of the water meter, the front face of the waterproof shell is transparent, and ventilation openings are formed in the left side and the right side of the waterproof shell. Internal heat and moisture can be discharged, and the situation that due to the fact that internal air does not flow for a long time, the water meter is affected by adverse effects on the water meter, a metering element in the water meter fails, and accurate metering and recording of water consumption are affected is prevented.
Owner:SHIYAN YUGE DECORATION ENGINEERING CO LTD

Power distribution cabinet with short circuit prevention function

The invention discloses a power distribution cabinet with an anti-short-circuit function, and relates to the technical field of power distribution cabinets, the power distribution cabinet with the anti-short-circuit function comprises a cabinet body, a moisture-proof device, a cleaning device and a limiting device, a cabinet door is rotatably installed in the cabinet body, a circular opening is formed in the surface of the cabinet body, and the moisture-proof device is arranged in the circular opening. A wire arrangement plate is fixedly installed at a circular opening formed in the surface of the cabinet body, a fan is fixedly installed on the surface of the wire arrangement plate, and the moisture-proof device comprises a humidity sensor, a motor, a lantern ring, a moisture-proof plate, a first ventilation box, a telescopic pressing rod, a pressing plate, a telescopic push rod and a sliding plate, so that smooth air flow is ensured, heat generated by equipment is effectively taken away, and the service life of the equipment is prolonged. And meanwhile, the moisture-proof plate can effectively prevent humid air from entering the interior of the cabinet body in rainy days, so that a dry working environment in the cabinet body is maintained, short circuit of equipment caused by the humid environment is avoided, and the safety of the equipment is improved.
Owner:ZHUCHENG HANWEI MACHINERY TECHNOLOGY CO LTD

Damp-proof transformer

The utility model relates to the technical field of transformers, in particular to a moisture-proof transformer. Comprising a shell assembly, a ventilation assembly, a drying assembly and a mounting assembly, the shell assembly comprises an outer shell and a transformer body, the ventilation assembly comprises a ventilation box, a dustproof plate and a drying plate, the drying assembly comprises a cooling plate, the mounting assembly comprises a mounting bottom plate, and the outer wall of the cooling plate is connected with a heat insulation layer. The end, away from the cooling plate, of the heat insulation layer is connected with a heating piece, the top of the mounting bottom plate is connected with a side plate, and one end of the side plate is connected with a heating rod and a condensation plate. After the fan is started to run, air is filtered by the dustproof plate and then flows to the drying plates, then the air is treated by the two drying plates and then flows into the outer shell, moisture in the air is absorbed by drying the air flowing into the outer shell, and then the air heating effect of the heating rods and the heating pieces is improved.
Owner:BEIJING SIODE ELECTRICAL EQUIPMENT CO LTD

Rainproof and moistureproof outdoor electric power cabinet

The invention relates to the technical field of power distribution cabinets, in particular to a rainproof and moistureproof outdoor power cabinet which comprises a cabinet body, an exhaust pipe is arranged in the cabinet body in a communicating mode, outer magnets are arranged on the two sides of the exhaust pipe, a fixing plate is fixedly connected to the interior of the exhaust pipe, and a double-shaft motor is fixedly connected to the outer side wall of the fixing plate. Through the arrangement of a draft fan, a cylinder and other mechanisms, when the cabinet is used in normal weather, the whole double-shaft motor drives the draft fan to rotate, external dry air is sucked into the cabinet body, circulation of the air in the cabinet body is promoted, and therefore the interior of the cabinet body is dehumidified, and when the cabinet is used in rainy days, the whole cylinder is filled with a silica gel desiccant; according to the electrical element box provided by the utility model, the inside of the cabinet body is adsorbed and dehumidified, and the whole cabinet body can be effectively dehumidified under any condition by switching the two dehumidification modes, so that the use of an insulated gate bipolar transistor chip and other electrical elements in the electrical element box is ensured.
Owner:JIANGSU ZHONGHUI ELECTRICAL ENG CO LTD

Foggy day moisture-proof heat removal device for high-low voltage switch cabinet

The invention discloses a foggy day moisture-proof heat removal device for a high-low voltage switch cabinet, which comprises a condensation box, a scraper, a first rotating shaft, an exhaust pipe and an air inlet pipe, a plurality of condensation pipes are fixedly connected to the middle part of the condensation box, the scraper is arranged in the condensation box and is in sliding connection with the condensation pipes, and the first rotating shaft is rotationally connected in the condensation box and is in sliding connection with the exhaust pipe. A reciprocating screw rod is fixedly connected to the middle of the first rotating shaft, one end of the reciprocating screw rod is sleeved with a lining, the lining is fixedly connected to the middle of the scraper blade, an exhaust pipe is fixedly connected to the top of the condensation box and communicates with the condensation box, and an air inlet pipe is fixedly connected to the bottom of the side wall of the condensation box and communicates with the condensation box; according to the invention, a liquid film on the surface of the condensation pipe can be scraped off through the design of the scraper plate, so that the condensation effect of the condensation pipe is ensured, and in addition, fluctuating negative pressure can be generated in the switch cabinet and the condensation box through the design of the negative pressure wind wheel and the rectangular gate plate, so that the air fluidity is improved.
Owner:HEFEI XINGDONG ELECTRICAL APPLIANCE KAIZAI CO LTD

Moistureproof mechanism of switch

The utility model relates to the switch field, and specifically relates to a switch moistureproof mechanism comprising a switch, two ends of the switch are provided with protection parts, the protection parts are internally provided with moistureproof mechanisms, and each protection part comprises a box body, an insertion plate, a fixing hole, a first air hole and an installation groove. The moisture-proof mechanism comprises a moisture-proof box, a second air hole, a door body, a mounting plate, a handle, a partition plate and a third air hole, the moisture-proof box is located in an inner cavity of the box body, the inserting plates are fixedly mounted on the end face of the box body, the fixing holes are formed in the inserting plates, the number of the inserting plates is two, and the two inserting plates are symmetrically distributed; according to the utility model, the protection part is arranged at one end of the switch, and the moisture-proof mechanism is arranged in the box body in the protection part, so that the moisture-proof mechanism can be conveniently used for absorbing moisture of passing air, and the moisture-proof effect on the switch is achieved.
Owner:WUHAN SICHUANG EASY CONTROL TECH CO LTD

Intelligent moisture-proof power distribution cabinet group

The invention relates to the technical field of power distribution cabinet sets, in particular to an intelligent moisture-proof power distribution cabinet set which comprises a cabinet body shell and a sealing door body installed on the front side face of the cabinet body shell, a condensation type dehumidifier located below the sealing door body is installed on the front side face of the cabinet body shell, and a fixing plate is fixed in the cabinet body shell. A fixing plate is arranged in the cabinet body shell, an installation guide rail frame used for installing electrical elements is installed above the fixing plate, a multi-stage moisture absorption assembly is connected in the cabinet body shell below the fixing plate, a flow guide pipe used for conveying air for ventilation and heat dissipation is installed in the rear portion of the fixing plate in a penetrating mode, and a temperature sensor is fixed to the inner wall of the upper portion of the cabinet body shell. According to the intelligent moisture-proof power distribution cabinet group, moisture in air can be further removed, so that the moisture can be prevented from entering the power distribution cabinet group, the moisture-proof and waterproof performance of the whole power distribution cabinet group can be improved, the consumption of electric energy can be reduced, and the intelligent power distribution cabinet group can well save electricity and energy when being used for an intelligent power grid.
Owner:初行电力科技(江苏)有限公司

Indoor decoration ceiling moisture-proof material and preparation method thereof

The present application belongs to the field of indoor ceiling moisture-proof, and discloses an indoor decoration ceiling moisture-proof material and a preparation method. The material comprises liquid material and powder material. The liquid material comprises the following components: acrylic emulsion, epoxy modified water absorbing resin, water and first additive. The powder material comprises the following components: heavy powder material, light filler and second additive, and optionally humidity adjusting functional filler. The ceiling moisture-proof material has the advantages of light weight, easy coating, smooth brushing, moisture absorption, moisture release and condensation water drop prevention in addition to the water resistance and impermeability of traditional polymer cement-based waterproof materials.
Owner:东方雨虹民用建材有限责任公司

A high-low voltage switch cabinet bottom moisture-proof device

The utility model relates to switchgear dampproof technical field, and disclose a kind of high-low voltage switchgear bottom dampproof device, including cabinet, multiple mounting holes being opened in the bottom of the cabinet, be located the threading conduit for installing cable in the inside of the cabinet, and the connecting joint for being adapted sealing with the threading conduit is installed in the inside of the mounting hole, the connecting joint is composed of clamping pipe, connecting cavity and adaptation board, and three are sequentially arranged from bottom to top, the clamping pipe is adapted with the mounting hole and is clamped, multiple annular lugs are fixedly arranged outside the clamping pipe, the section of multiple annular lugs is inverted trapezoidal that upper is big and lower is small, for the clamping pipe can be conveniently inserted and fastened in the inside of the mounting hole, the utility model is cooperated by clamping pipe and sealing valve, realizes pipeline quick installation and sealing, substantially improves sealing efficiency, while it is convenient for adaptive installation of different pipe diameter.
Owner:NINGBO CHENJIANG ELECTRICAL EQUIPMENT MANUFACTURING CO LTD