5results about How to "Reduce ventilation energy consumption" patented technology

The invention provides a multi-target sunlight greenhouse ventilation decision-making method and device, electronic equipment and a storage medium. The multi-target sunlight greenhouse ventilation decision-making method comprises the steps that real-time environment information inside and outside a greenhouse is obtained, and greenhouse ventilation feature vectors are determined; generating a preliminary ventilation decision strategy according to the greenhouse ventilation feature vector; performing multi-objective optimization on the preliminary ventilation decision strategy; and dynamically adjusting an optimal ventilation decision strategy to automatically adapt to meteorological changes inside and outside the greenhouse and growth stages of crops. According to the multi-target sunlight greenhouse ventilation decision-making method provided by the invention, technologies such as a multi-sensor fusion technology, a multi-mode variational auto-encoder algorithm, a soft behavior cloning algorithm, a meta-learning technology, a multi-target particle swarm optimization algorithm, a multi-target co-evolution algorithm, a multi-agent system and a transfer learning technology of reinforcement learning are comprehensively utilized; the greenhouse ventilation decision-making efficiency can be effectively improved, greenhouse ventilation energy consumption is reduced, and intelligent control over the temperature in the greenhouse and the growth quality of crops are improved.

The application discloses a kind of multi-functional gas component concentration monitoring sensors in tunnel and use method, belong to road construction technical field.The application includes white laser emitter, 90° prism, beam splitter, dust cleaner, dispersion prism, 180° prism, dispersion light intensity detector, phase interference range finding device, data processing and sending device and guide rail.The application solves the problem that the function of the existing monitoring sensor in tunnel is single, and the cost is higher and the monitoring efficiency is lower by relying on multiple single-function sensors for monitoring;The application significantly improves the monitoring accuracy of the concentration of various gas components by full-spectrum coverage and double-data comparison to average, breaks through the limitations of traditional single-function sensors, without multiple sensor devices in parallel, significantly reduces the overall operating cost, improves monitoring efficiency.

The invention discloses an integrated drying storage bin and an operation method, and belongs to the field of agricultural product drying storage. A conveying system of the storage bin is connected with a feeding port of the silo main body through an upper articulated chute, so that the conveying system is connected with the silo main body; cone separation systems are further arranged at the bottoms of the inner bin wall and the outer bin wall; a sub-cone of the sub-cone system is mounted on a cross-shaped cross beam of a cone hopper and a ring beam of the cone hopper; the reversing ventilation system is arranged in the silo main body; a first ventilation pipe combination and a second ventilation pipe combination are arranged at the bottom of a ventilation cage combination of the reversing ventilation system, ventilation pipes of the first ventilation pipe combination and the second ventilation pipe combination are communicated through an air distribution chamber, and a reversing ventilation device is communicated with the air distribution chamber through a pipeline. The conical discharging system solves the problems of uneven discharging and discharging stagnation of the inner layer and the outer layer of a bin when grains are fed and discharged in a circulating mode in an existing device, and the arranged ground ventilation system and ventilation pipe combination can achieve ventilation and can also play a role in supporting and fixing the ventilation cage.

The present invention relates to a whole-house fresh air system that utilizes an exhaust module to form a negative pressure functional area, comprising an exhaust module, wherein the exhaust module comprises an air inlet chamber and an exhaust chamber, an exhaust fan is arranged in the exhaust chamber, an air outlet of the exhaust fan is communicated with the outdoors through a total exhaust duct, and an air suction port of the exhaust fan is communicated with the air inlet chamber; the air inlet chamber is connected with at least one exhaust duct, and the exhaust duct is communicated with at least one source area of ​​indoor polluted air.

The utility model relates to a kind of ventilation conveying mechanism for insect breeding, including roller, ventilation conveying belt and two end sealing support mechanism, the ventilation conveying belt be installed on roller, the sealing support mechanism be arranged in ventilation conveying to two ends, still include ventilation support mechanism, the ventilation support mechanism be arranged between ventilation conveying belt.The ventilation conveying mechanism for insect breeding of the utility model is provided with sealing support mechanism, together with the isolation door on breeding equipment, the breeding space is sealed, effectively improve its sealing property, reduce ventilation energy consumption.The ventilation conveying mechanism for insect breeding in the utility model is provided with at least one of scraping plate and material blocking strip, the material blocking strip can clean the material of the gap at the joint of ventilation conveying belt and roller, the material blocking strip can clean the material of the gap at the joint of ventilation conveying belt and roller, the ventilation conveying belt can be cleaned comprehensively by the above mechanism, effectively improve its service life.