30results about How to "Realize automatic ventilation" patented technology

The invention relates to a fireproof door with an automatic ventilation function. The fireproof door is characterized in that a louver is formed in a door body, a temperature sensor is arranged on the inner side of the door body, an automatic fireproof shutter unit located above the louver is arranged in the door body, the lower edge of the louver is provided with a seat plate located right below the automatic fireproof shutter unit, a gravity sensor is arranged on the seat plate, the automatic fireproof shutter unit comprises a rolling shaft, rolling ropes wind the rolling shaft, a steel fireproof shutter is fixedly connected to the lower ends of the rolling ropes, a motor is arranged at the end of the rolling shaft and connected with a controller, and a pressure sensor is fixed around the middle section of the rolling shaft. The fireproof door has the advantages that when the steel fireproof shutter is located on the seat plate, the steel fireproof shutter completely covers the louver; due to the fact that the louver is formed in the fireproof door and provided with the automatic fireproof shutter unit and the controller is matched with the temperature sensor on the door body, the pressure sensor on the rolling shaft and the gravity sensor on the seat plate and in linkage with the automatic fireproof shutter unit, and automatic ventilation of the fireproof door and automatic fire and smoke prevention during a fire are achieved.

The invention discloses a split heat recycling evaporating and condensing fresh air conditioner which comprises a refrigerating main machine, an indoor machine and an outdoor machine, wherein the indoor machine comprises an indoor fresh air outlet arranged at the top of an indoor machine body, a centrifugal fan arranged at the bottom of the indoor machine body, and an outdoor fresh air inlet arranged below the back of the indoor machine body; an evaporator is placed in a channel between the indoor fresh air outlet and the outdoor fresh air inlet; the outdoor machine comprises an evaporation condenser, the bottom of an outdoor machine body is provided with an indoor return air inlet, the top of the outdoor machine body is provided with an outdoor exhaust outlet, and the evaporation condenser is positioned at the middle of the outdoor machine body. Indoor return air is sucked by the outdoor machine and sent into the evaporation condenser to be used as cooling inlet air, thus the indoor return air with low temperature and low humidity is utilized. Compared with the air conditioner of using outdoor air, the split heat recycling evaporating and condensing fresh air conditioner has the advantages of avoiding energy loss caused by air displacement ventilation, greatly reducing condensation temperature of a refrigerant, and having remarkable energy-saving effect.

The invention provides a vehicle-mounted fresh air system, which comprises an air inlet opening module, an air outlet opening module, a control circuit module, a storage battery, an infrared detection module, a warning module and a carbon monoxide sensor, wherein the air inlet opening module comprises an air inlet opening filtering purification unit and an air inlet opening fan; the air outlet opening module comprises an air outlet opening fan; the carbon monoxide sensor detects whether the carbon monoxide content in a vehicle exceeds the standard or not; when an abnormal condition occurs, the warning module sends out sound and light to warn; the infrared detection module is used for detecting whether people or animals exist in the vehicle or not; the control circuit module is used for receiving and controlling the work of the whole system; the storage battery is used for storing electric energy; the storage battery is connected with the control circuit module and is connected with an automobile power generator. The vehicle-mounted fresh air system provided by the invention has the advantages that the automatic air exchange in the parking state or the people-free state of the vehicle is realized; the temperature in the vehicle can be reduced; harmful volatile gas (VOC) such as formaldehyde, methylbenzene and ammonia in the vehicle can be eliminated; the effects of eliminating bacteria, removing dust, purifying air in the vehicle and the like are achieved.

The invention relates to the technical field of compact shelving sealing, and discloses a compact shelf with good closing and sealing performance. The compact shelf comprises storage main bodies, wherein pressure springs are movably connected to the right side of each storage main body, a transmission rod is movably connected to the right side of each pressure spring, a fastening rod is movably connected to the right side of each transmission rod, transmission wheels are movably connected to the top parts of the transmission rods, push rods are movably connected to the outer portions of the transmission wheels, push blocks are movably connected to the top parts of the push rods, and air bags are movably connected to the right sides of the push blocks. In the process that the two storage main bodies get close to each other, at the moment, the fastening rods make contact with extrusion blocks, and transverse thrust is gradually applied to the extrusion blocks, and limiting blocks make contact with fixing grooves formed in the surfaces of the fastening rods, thus, the two storage main bodies are fixed, meanwhile, the air bags are stressed to expand and fill gaps, and the effects of automatically fixing and locking the compact shelving and filling the gaps to prevent dust from entering the compact shelving are achieved.

The invention belongs to the field of agriculture, and in particular relates to a mushroom planting shed capable of automatically exchanging air and a using method thereof. The mushroom planting shedcomprises a shed body; a fixed plate is fixedly connected in the shed body; the fixed plate is fixedly connected with a reaction box; furthermore, the side wall of the lower end of the reaction box iscommunicated with a liquid discharging pipe; a liquid storage tank is fixedly connected to the side wall of the upper end of the shed body; furthermore, the liquid storage tank is communicated with the reaction tank through a liquid inlet pipe; multiple air inlet pipes are communicated with the reaction tank; air vents are formed in the side walls of the two sides of the shed body; and closing plates matched with the air vents are rotatably connected to the inner wall of the shed body. According to the mushroom planting shed in the invention, carbon dioxide can be quickly eliminated by utilizing chemical reaction; meanwhile, the device generates current by utilizing heat generated in the reaction process, so that automatic ventilation of the shed body is realized; the cost increased by additionally arranging driving equipment is saved; and the complexity of manual window opening and ventilation is avoided.

A hospital ward ventilation structure comprises a ward. An air inlet of the ward is connected with an air pump through an air inlet pipe, a heating device is arranged on the air inlet pipe, an air outlet of the ward is connected with an air exhausting device through an air outlet pipe, a temperature sensor and a humidity sensor are arranged at the top of the ward and connected with input of a controller, output of the controller is respectively connected with control ends of the air pump, the heating device and the air exhausting device, the controller performs discrimination according to preset values, the air pump and the heating device can be started to input warm and wet gas to the ward once the temperature or humidity does not meet the requirement of the ward, and automatic ventilation can be realized by the aid of the air exhausting device.

The invention discloses an energy-saving wall body capable of achieving ventilation and heat exchanging. The energy-saving effect of the building wall body can be improved, effective ventilation and heat exchanging are achieved, convenience of building construction can further be improved, the fabricated construction mode is achieved, and building energy saving is truly achieved. Through a ventilation structure, automatic ventilation can be achieved while energy saving and heat preservation are guaranteed, only wind-resisting membranes need to swing, the ventilation effect can be greatly improved, and the heat preservation performance can also be guaranteed. Heat exchanging can be achieved through heat exchanging pipes and heat exchanging pieces, and thus the environmental protection property of an energy-saving building is greatly improved.

The invention relates to an organic vegetable greenhouse. The organic vegetable greenhouse comprises a greenhouse cover, a support and bases, wherein the greenhouse cover coats the outer side of the support, two ends of the greenhouse cover are fixedly connected to the end parts of the support, the support is bent to form a semicircular structure and then arranged in the bases in an embedded manner, sealing gaskets are arranged in embedded connection positions of the bases and the support, a plurality of spray nozzles are suspended in the support, and the spray nozzles are connected with a fertilizer storage device. By arrangement of the spray nozzles and the fertilizer storage device, the purpose of mechanized fertilization is achieved, and the working efficiency is improved; and in orderto realize automatic ventilation, one-way valves are arranged on a main body, the operation of manual greenhouse ventilation is omitted, the automation degree is high, and the organic vegetable greenhouse can be widely applied to the technical field of agricultural equipment.

The invention provides a building structure with good ventilation performance and a using method thereof, and belongs to the technical field of building structures. Comprising a wall body, a through hole is formed in the wall body, and a window frame is installed in the through hole. The ventilation unit, the cleaning unit and the clamping unit are arranged, the ventilation unit ventilates the interior of the building structure, meanwhile, the ventilation unit drives the glass window to be opened, air in the building is led out, the purpose of air exchange between the interior and the exterior of the building is achieved, and the ventilation efficiency is further improved; the inner side and the outer side of the glass window are automatically cleaned through the cleaning unit, a manual cleaning mode is replaced, use is convenient, meanwhile, in the glass window opening process, through cooperation of the clamping unit, the glass window drives the screen window to be automatically opened, a manual opening mode is replaced, in the ventilation process, through protection of the screen window, outside mosquitoes are prevented from entering, and the ventilation effect is good. And the comfort during ventilation is further improved.

The invention discloses medical protective clothing with an automatic ventilation function. The medical protective clothing comprises a protective clothing body, wherein the protective clothing body comprises a head sleeve part, a neck part, an upper garment, trousers and sleeves, wherein the head sleeve part, the neck part, the upper garment and the trousers are sequentially sewn; the sleeves are sewn on two sides of the upper end of the upper garment, and the sewn parts are formed by ultrasonic twill pressing; an air inlet is formed in the top face of the head sleeve part; an air filter box is installed on the inner side of the air inlet; one end of a first air inlet pipe penetrates through the air inlet and is then connected with the air inlet end of the filter box; the air outlet end of the filter box is connected with the air inlet end of a mute air inlet pump through a second air inlet pipe; the air outlet end of the mute air inlet pump is connected with an air outlet pipeline; a plurality of exhaust ports are uniformly distributed in the outer wall of the protective clothing body; and one-way exhaust valves are mounted at the exhaust ports. The protective clothing has the advantages that structural design is novel, automatic ventilation can be realized, external air can be filtered and then pumped into the protective clothing, the wearing comfort of the protective clothing is good, and the safety of the protective clothing is high.

The invention relates to the technical field of kitchen utensils, in particular to a whole-house customized intelligent cabinet. The whole-house customized intelligent cabinet comprises a cabinet body, wherein a cleaning tank is formed in the left side of the top end of the cabinet body, a faucet is rotatably connected to the top end of the cleaning tank, a grain storage cavity is formed in the inner right side of the cabinet body, a plurality of partition plates are fixedly connected to the left side wall and the right side wall of the grain storage cavity, the partition plates are fixedly connected with an air injection mechanism, the right side of the front end of the cabinet body is connected with two cabinet doors in a hinged mode, the grain storage cavity is sealed through the two cabinet doors, the air injection mechanism is in transmission connection with the rear ends of the cabinet doors, and through grooves are formed in the side walls of the front ends of the cabinet doors and provided with insect prevention mechanisms. By arranging a driving shell, a communicating pipe, a water outlet pipe, a ventilation fan and other structures, water flow can serve as power to enable the ventilation fan to start to work when people conduct cleaning in the cleaning tank, then automatic ventilation of the grain storage cavity is achieved, and then the ventilation and drying effects on the grain storage cavity are achieved.

The invention relates to the field of information acquisition, in particular to information acquisition equipment for land collection, which comprises a carriage. Rollers are arranged at the left end and the right end of the bottom of the carriage through roller frames; locking blocks are arranged on the two rollers; a bottom box is fixedly mounted on the inner bottom wall of the carriage; a strip-shaped box is fixedly mounted at the top of the bottom box; the left end and the right end of the top of the strip-shaped box are fixedly provided with an information collecting body through a support; the top of the carriage is sequentially provided with a water storage cylinder, a double-shaft motor and a bearing seat from left to right; the output end of the lower portion of the double-shaft motor is fixedly provided with fan blades; a rotating rod is rotationally connected into the bearing seat; the top of the rotating rod and the output end above the double-shaft motor are fixedly sleeved with belt wheels; a belt is connected between the two belt wheels; the bottom of the rotating rod is fixedly connected with a cam; an air draft mechanism is arranged on the left side of the carriage; and a drainage hopper is arranged at the bottom of the water storage cylinder. According to the invention, air blowing is used for heat dissipation, hot air is subjected to water treatment, and the problems of poor heat dissipation effect and incapability of dust prevention of information acquisition equipment are solved.

The invention relates to a greenhouse planting bracket. The greenhouse planting bracket comprises a planting frame body, wherein a supporting plate is arranged in the middle of the planting frame body, a fixed rod is arranged at the bottom end of the supporting plate, a conveying belt is arranged at the top of the supporting plate, and planting basins are arranged on the conveying belt; a bracketbase is arranged at the bottom end of the planting frame body, a gas replacement room is formed in the top end of the bracket base, and a hydraulic motor is arranged at the top end of the gas replacement room; and a support pillar is arranged at the top end of the planting frame body, a transmission base is arranged at the top of the support pillar, telescopic solar plates are arranged on two sides of the transmission base, and an intelligent controller is arranged at the bottom end of the support pillar. By virtue of the intelligent controller, a timed task for culturing plants can be realized, namely that the intelligent controller can control the transmission belt to move for a certain distance to enable the planting basins on the transmission belt to be located at different positions at the same time, so that a partial problem caused due to growth of the plants is reduced.

The invention discloses a damping platform for a tower crane. The damping platform comprises a damping platform, a rubber damping airbag, lug plates and elastic connecting pieces, wherein the tops of the lug plates are fixedly connected with connecting plates through welding, the damping platform is fixedly connected between the connecting plates through welding, the two ends of the connecting plates are fixedly connected with connecting seats through clamping, and a control chamber is fixedly connected between the connecting seats and positioned above the damping platform through welding. Vibration is absorbed through the elastic force of the rubber damping airbag in the damping platform, vibration is absorbed through the protective caps in the elastic connecting pieces and recoverable deformation of a spring, vibration of the control chamber is reduced, the working experience of a driver is ensured, and through repeated compression and recovery in the damping process of the rubber damping airbag, automatic ventilation in the control room is achieved, the ventilation process is mild, and wind disturbance is prevented.

The invention discloses an air exhaust and disinfection filter for an elevator car. The air exhaust and disinfection filter is characterized in that a combined structure of an indoor disinfection device, an air pipe, a fan, an outdoor filter, a protective handrail, shell connecting columns, mounting connecting columns, a disinfection lamp, a starting timer, a shutdown sensor, an air direction switching key, an air speed key, a filter cloth bayonet, a filter cloth clamping sleeve, a clamping sleeve handle, filter cloth, a disinfection lamp lampshade, a lampshade heat dissipation opening, an outer air opening and an inner air opening is adopted, and automatic ventilation, two-way disinfection and filtration and harmless ventilation of internal and external environments are realized when no person takes the elevator car; automatic starting is realized, when operation vibration, taking sound and changes are sensed, the disinfection lamp arranged on the indoor disinfection device is automatically started or recovered, and the fan and the outdoor disinfection lamp are kept on and work for more than half an hour in a delayed mode, so that indoor epidemic prevention disinfecting and taking are staggered and do not affect each other; frequent using and frequent disinfection are realized, so that no dead angle is left in epidemic prevention and disinfection; and the defects in the prior art are overcome.

The invention relates to the technical field of tea-leaf processing equipment, and discloses a tea-leaf withering machine which comprises a first transmission frame, wherein first double rollers are arranged on the first transmission frame; a first conveyor belt is arranged on the first double rollers; a first withering box covers on the conveyor belt; a runner is arranged on the outside of the end of the conveyor belt; the runner is connected to the first double rollers by a belt; a net groove is formed in the runner; an air inlet pipe is arranged on the net groove; a hollow cavity is arranged in the runner; a cold air machine is arranged in the hollow cavity; an open groove is formed in the side wall of the hollow cavity; a main bevel gear is connected with the first double rollers; an auxiliary bevel gear is engaged on the outer side of the main bevel gear; a shaft is connected with the auxiliary bevel gear; a distributing wheel is clamped with the shaft; a distributing rod and a circular groove are arranged in the distributing wheel; the circular groove is provided with a gap, and an iron ball is arranged in the circular groove; a supporting cylinder is arranged below the distributing wheel; one end of the supporting cylinder near the distributing wheel is provided with a slope side, and the end of the slope side near the first conveyor belt is low end. The tea-leaf withering machine has the advantages of realizing the automatic turning of tea leaves and improving the efficiency of withering.

The invention provides an inclined stand column combined partition. The inclined stand column combined partition comprises inclined stand columns, cross beams, a bottom beam and a partition panel, wherein every two inclined stand columns form a set, the top ends of each set of inclined stand columns are connected together, and the two inclined stand columns of each set are arranged in a splayed mode; the top ends of the inclined stand columns are arranged on the roof of a building in an abutting mode, and the bottom ends of the inclined stand columns are supported on the bottom beam; a plurality of cross beams are transversely arranged and fixedly arranged on a plurality of sets of inclined stand columns; and hooking parts matched with the cross beams are arranged on the back side of the partition panel, and the partition panel is fixedly arranged on the multiple cross beams through the hooking parts. An existing construction mode can be changed, the inclined stand column combined partition adapts to different floor heights, and cutting and aerial work of the stand columns are avoided.

The invention discloses an intelligent flammulina velutipes planting and cultivating device and method, belongs to the technical field of flammulina velutipes cultivation, and aims to solve the problems that in the prior art, after flammulina velutipes hyphae grow out stipes, paper tubes are mostly manually sleeved outside the stipes, and due to the fact that the number of cultivated flammulina velutipes is large, the paper tubes cannot be manually sleeved outside the stipes. The device comprises a planting box, a cultivation box is fixedly installed on the inner wall of the planting box, cultivation holes are evenly distributed in one face of the cultivation box, and inserting grooves are evenly distributed in the face, close to the cultivation holes, of the cultivation box; a first guide block is driven to slide downwards, the first guide block enables a connecting plate to move downwards, the connecting plate enables a sleeve to move downwards, and the end of the sleeve is connected with an inserting groove in an inserting mode and surrounds stipes on the surfaces of cultivation holes, so that automatic paper sleeve sleeving of the needle mushroom stipes is conveniently achieved, and the convenience of paper sleeve sleeving is effectively improved; and a large amount of manual operation time is saved.