34results about How to "Effective humidity control" patented technology

The invention relates to an environmental-friendly efficient hot air circulating system and a recycling method. The environmental-friendly efficient hot air circulating system comprises a drying system, wherein the upper part of a heated workpiece of the drying system is provided with a cover; the upper part of the cover is provided with a sealed container; one end of the sealed container is provided with a valve baffle; the contact part between the sealed container and the valve baffle is provided with an air blending chamber; the other end of the air blending chamber is provided with a heater, and an air absorbing chamber is arranged beside the heater; the contact part between the air blending chamber and the cover is provided with a valve baffle for controlling circulated hot blended air to enter the air blending chamber; the other end of the sealed container is provided with a circulating fan and extends into a pressure air duct; the pressure air duct is arranged in the cover; and the contact part between the pressure air duct and the heated workpiece is provided with uniformly distributed air outlet nozzles.

The invention discloses a selenium-rich sugarcane tissue cultivation and planting method. The method comprises the following steps that selenium ore powder is applied, planting furrows are dug, selenium-rich fertilizers are added into the planting furrows, stem tip portions of sugarcane plants are subjected to tissue cultivation to obtain plantlets, the plantlets are planted, and selenium-rich leaf fertilizers are sprayed. According to the method, sugarcane seedlings are obtained through tissue cultivation, a T-shaped glass incubator is adopted for cultivation in the tissue cultivation process, meanwhile, sterile air is introduced into the glass incubator, the content of oxygen in the incubator is controlled, and a convection current is formed inside the incubator, so that an environment suitable for growth of tissues is provided, original excellent properties of the sugarcane seedlings are maintained, and the germination rate is high. By carrying out scientific farming management on sugarcane, applying the selenium ore powder and the selenium-rich fertilizers to a planting field during soil preparation and applying the selenium-rich leaf fertilizers during planting, the harvested sugarcane is excellent in property, high in yield and rich in selenium element, and has extremely high nutritive value and economic value.

The invention relates to a high speed composting method using an AT-18 enzyme composition. The method comprises the steps of adjusting the carbon nitrogen ratio and water content of an organic waste, placing in a fermenting machine, heating the fermenting machine from 25 DEG C to 80 DEG C within an hour, and after maintaining for three hours at 80 DEG C, cooling the fermenting machine to 55 DEG C and maintaining for 15 hours; adding the AT-18 enzyme composition into the fermenting machine, wherein the additive amount is 1-5% of total weight (the organic waste plus the AT-18 enzyme composition); without continuously heating in the fermenting machine, composting in a mechanical stirring method and/or increasing the oxygen supply by mechanical ventilation for about 18 hours, so that the organic waste is decomposed to an organic fertilizer.

The invention discloses a farm system for implementing an organic pig improvement technology. The farm system comprises a pigpen and an intelligent management system connected with the pigpen, wherein the intelligent management system is internally provided with a power supply system, a dsp processor, a human-computer interaction platform, an analog-to-digital conversion circuit, a digital-to-analogue conversion circuit and a plc control circuit, the power supply system is connected with electricity utilization equipment in the pigpen and the dsp processor, the dsp processor is connected with the analog-to-digital conversion circuit and the digital-to-analogue conversion circuit, and the plc control circuit and the analog-to-digital conversion circuit are connected with the electricity utilization equipment. The intelligent control system is designed based on a digital signal processing technology and an embedded control technology, and is used for performing information acquisition and management control on the electricity utilization equipment in the farm system intelligently, so that the farm system is in a set optimal breeding environment, the desired breeding environment is provided for the improvement of organic pigs, and the whole system has the advantages of scientific design, reasonable use, low using cost, real-time controllability and the like.

The invention belongs to the technical field of fresh air, and particularly provides a humidity control method of a fresh air system. The humidity control method aims to solve the problem that an existing fresh air system cannot well adjust the humidity of fresh air, and consequently the comfort degree of the fresh air is poor. Therefore, the fresh air system comprises a shell and a humidity adjusting component rotatably arranged in the shell. The humidity control method can control the rotating position of the humidity adjusting component according to the fresh air supply requirement, so thatthe fresh air system can selectively supply fresh air according to the use requirement of a user; the opening and closing states of an indoor heating component and an outdoor heating component are controlled through the rotating position of the humidity adjusting component and the indoor relative humidity, so that the fresh air system can correspondingly start a humidifying function or a dehumidifying function according to the humidity adjusting requirement, and the humidity of the fresh air is effectively controlled; and therefore, the indoor relative humidity is controlled to be always keptin a proper range to the greatest extent, so that the user experience is effectively improved.

The invention relates to an insect-proof net mulch cultivation method for the small green leaf vegetables in summer and autumn, which is an environmental protection type new agricultural technology, belonging to the technical field of harmless vegetable production. The invention is characterized in that heat resistant variety is chosen; silver grey or while insect-proof net having thirty meshes is adopted; whole net mulching mode is adopted according to the size of pest body, and totally enclosed covering is realized; sufficient organic manure is applied, and proper pesticides are chosen for soil treatment to prevent pest and soil borne diseases; the sowing is precise, and the management is scientific. The invention has the advantages that artificial isolation barrier is structured to cut off direct pest damage and the transmission way of virus; no (or less) pesticide is used in harmless vegetable production, and the objective to produce reassurance vegetables is achieved.

The invention provides an ultrasonic-enhanced airflow drying system. The system includes an air supply module, a drying chamber, ultrasonic transducers, an ultrasonic generator, a supporting base, a vacuum feeder, a material guide groove, a material collecting cabin and an air discharge module; the air supply module includes an air supply opening, a draught fan section, a heating section, a filtersection and an air supply pipeline; the drying chamber includes a chamber shell, a hollow cylinder vertically arranged in the center of the chamber shell and connected to the air supply pipeline, a conveyor belt arranged in a spiral shape around the hollow cylinder, and an air distribution device arranged at the bottom of the chamber shell and connected to the hollow cylinder; the ultrasonic transducers are fixedly arranged under the conveyor belt and closely attached to the conveyor belt; the ultrasonic generator is connected to the ultrasonic transducers through a cable; the supporting baseis arranged under the chamber shell and connected with the hollow cylinder; the vacuum feeder is connected to the top of the chamber shell; the material guide groove is connected to the bottom of thechamber shell; the material collecting cabin is connected to the material guide groove; and the air discharge module includes an air discharge channel connected to the top of the chamber shell, a cyclone separator connected to the air discharge channel and an induced draft fan connected to the cyclone separator.

The invention discloses a device for reducing the humidity of low-concentration gas and a dehumidification method. The device comprises a dehumidification tower, a gas-liquid separator, a dehumidification liquid constant temperature heat exchanger, a dehumidification liquid regeneration tower and a heat source, wherein the low-concentration gas enters the dehumidification tower through the gas-liquid separator, a dehumidification liquid discharging port and a liquid return port are also formed in the dehumidification tower; a dehumidification liquid passes through the dehumidification liquid constant temperature heat exchanger by the dehumidification liquid discharging port, then enters the dehumidification liquid regeneration tower to be regenerated, and finally returns to the dehumidification tower to be continuously dehumidified by the liquid return port of the dehumidification tower; and the dehumidification liquid regeneration tower also comprises a regeneration air draught fan. According to the device, the concentration of gas can be effectively controlled by adjusting the concentration of an absorbent, so that the dew point temperature of the gas is reduced; the waste heat of smoke discharged by a gas turbine is used as a main energy source, so that the energy consumption of the device is greatly reduced, and as the flow resistance is low, the gas only needs to pass through the dehumidification tower and no longer needs to flow through the heat exchanger with large loss of pressure, and therefore, the operation security of the low-concentration gas is ensured.

The invention discloses a cycle control type steam box. The cycle control type steam box comprises a steam box body and a water storing device, the steam box body comprises a main box body and a control panel which is installed on the surface of the main box body, a conveying crawler belt is installed at the bottom of the main box body, the main box body is horizontally and movably arranged along the conveying crawler belt, a heat transmitting pipeline is disposed above the main box body, the main box body is connected with the water storing device through the heat transmitting pipeline, a water conveying pipeline is disposed on the water storing device, and the water storing device is connected with a water inlet of the steam box body through the water conveying pipeline. By means of the cycle control type steam box, temperature and humidity of the interior of the main box body can be effectively controlled, dissipation of heat is reduced, and recycling of the heat is guaranteed.

The invention discloses an automatic feeding device for sericulture. The automatic feeding device comprises a machine body, a hopper is bolted to the middle of the top end of the machine body, a control panel is embedded in the outer wall of one side of the machine body, a temperature sensor and a cooling fan are fixed to the inner wall of one side of machine body, a humidifier and a humidity sensor are fixed to the other side of the machine body, the humidifier is in sleeved connection with an external connection water pipe through a connecting sleeve, the middle of the inner wall of the machine body is provided with sliding grooves, a breeding box is slidably connected between the sliding grooves, a handle is fixed to the breeding box, an oven is bolted to the inner bottom end of the machine body, a base is bolted to the lower portion of the machine body, a supporting foot is bolted to the lower portion of the base, and a breeding frame is welded to one side of the breeding box and is provided with a fixing rod and a wire gauze. The automatic feeding device for sericulture is reasonable in design and convenient to use, automatic feeding for sericulture can be achieved, the humidity and temperature of the breeding box can be effectively adjusted, and the automatic feeding device is practical in function and suitable for popularization and use.

The invention discloses a honeycomb transport ship. The honeycomb transport ship comprises a cargo hold area, the cargo hold area is internally provided with six cargo holds with the same cross-section shapes, the six cargo holds are circumferentially distributed and adjacent to each other in pairs, and the adjacent cargo holds are divided by main bulkheads; a water ballast tank is arranged between each cargo hold and the outer wall of the cargo hold area; auxiliary bulkheads for dividing inner cavities of the cargo holds into honeycomb shapes are arranged in the cargo holds, the auxiliary bulkheads divide the inner parts of the cargo holds into a plurality of cargo holes, the cargo holes extend longitudinally along the ship, and the cross sections of all the cargo holes are shaped like regular hexagons with the same size; the adjacent cargo holes are divided by the auxiliary bulkheads; the inner end parts of the six cargo holds form a pipe tunnel area in a sounding mode; and the crosssection of the cargo hold area is composed of the six cargo holds, the six water ballast tanks and the pipe lane area. According to the honeycomb transport ship, the structure is exquisite, and materials are saved; and the bulkhead plate structure has good self-bending resistance, large section modulus, and high longitudinal strength.

The invention discloses a high-humidity N2 generator, which comprises a water cavity, a gas-liquid confluence device, an atomization cavity and a mist leading-out device. A water inlet pipe is installed in the water cavity, a liquid level sensor is installed on the water inlet pipe and used for giving off an water supplying alarm, when the liquid level in a low position; an atomization cap is arranged at the top of the gas-liquid confluence device, the atomization cap is located in the atomization cavity, a plurality of liquid inlet holes and backflow holes, which are communicated with the water cavity are formed in the bottom of the gas-liquid confluence device, an overflow port and a nitrogen inlet are formed in the side face of the gas-liquid confluence device; the mist leading-out device is provided with a leading-out pipe, a wet nitrogen outlet is formed in the upper end of the leading-out pipe, the lower end of the leading-out pipe extends into the atomization cavity, and a plurality of hole channels communicated with the atomization cavity are formed in the side face of the lower end of the leading-out pipe. The N2 generator is reasonable in design, simple in structure, convenient to operate, capable of providing high-humidity nitrogen, effectively controlling the nitrogen humidity, and meeting the use requirements, high in stability, effectively guarantees the stabilityand durability, is capable of automatically controlling water feeding when water in the water cavity is insufficient, can automatically give an alarm when water overflowing happens, and has a popularization value.

The invention relates to the technical field of flue-cured tobacco seedlings, in particular to a flue-cured small strong seedling culture method. The method includes the following steps of sowing flue-cured seeds in a seedling bed to be cultured, adjusting the initial nitrogen concentration of a seedling bed nutrient solution to be 150-200 mg/kg when seedlings emerge, and spraying paclobutrazol onleaf surfaces in the culture process. In combination with other flue-cured floating seedling breeding technologies, the cultured flue-cured seedlings have a true green leaf color, the straw height of3-5 cm and the root dry weight larger than or equal to 0.04 gram per plant, and compared with a conventional seedling breeding mode at the same period, root vitality is improved by 4.85% or above, the net photosynthetic rate of a third visible leaf downward from the top is increased by 17.44% or above, the planting survival rate is increased by 3.16% or above, and the seedling recovery time is shortened by 48 h after transplanting.

The invention discloses an intelligent factorization healthy horse raising method. The method is characterized in that a horse house adopts a fully enclosed breeding mode, and is provided with intelligent temperature control, ventilation, illumination, air quality detection and control systems, an environmental monitoring module is arranged in a breeding house for collecting environmental parameters in the breeding house, and the environmental parameters are sent to a processing module through a Zigbee wireless network; the processing module determines whether the environmental parameters received by the Zigbee wireless network exceed a preset threshold. The method completely solves the influence of horse feces and urine on the health of a horse farm and the pollution to the surrounding environment, achieves the recycling of resources through the production of organic fertilizers, and achieves low-carbon and high-efficiency green breeding.

The invention discloses an ecological aquaculture circle powered by clean energy, including the aquaculture circle, in which an electrical device is installed, the electrical equipment is connected to an intelligent management system, and the intelligent management system is connected to a solar power supply system; The intelligent management system is equipped with a dsp processor, a human-computer interaction platform, an analog-to-digital conversion circuit, a digital-to-analog conversion circuit, and a plc control circuit; circuit and DC power supply circuit; the intelligent control system designed based on digital signal processing technology and embedded control technology can intelligently collect information and manage and control the electrical equipment installed in the breeding circle; The management system provides the required working voltage, effectively reducing the loss of non-renewable energy; the whole structure has the characteristics of scientific design, reasonable use, low cost, and real-time controllable characteristics.