57results about How to "Stable temperature and humidity" patented technology

The invention discloses a heat pump dehumidifying band-type drying machine which comprises a material feed device, at least one layer of net band and a heat pump dehumidifying drying device, wherein the net bands are arranged in a temperature preservation box body; the material feed device is arranged at one end of the net bands and is used for delivering materials to be dried to the net bands; a box body at the tail ends of the net bands is provided with a material outlet; and the heat pump dehumidifying drying device is installed on the outer side of the box body and is connected with the bottom of the box body through an air supplying pipe. The heat pump dehumidifying band-type drying machine provided by the invention has the advantages of good energy conservation, stable drying quality, good environment friendliness, good safety, simplicity in operation and less maintaining quantity.

The invention provides a cowshed environment control system and method based on a temperature-humidity index. Monitoring nodes of the system are installed at different positions of a cowshed and upload data to a gateway and then to a cloud server platform for processing. After the processing, a result is sent to a relevant control node, and a relevant device adjusts the environment to keep stabletemperature and humidity of the cowshed. The system solves the problem that the failure in timely environmental control of small-scale cow breeding causes heat stress on the cows and affects the growth of the cows so as to reduce the economic benefit of milk yield of the cows. The system mainly adjusts the environmental factor of the cowshed based on the temperature-humidity index (THI) of the cowshed, obtains the temperature and humidity data by the monitoring nodes placed at different positions of the cowshed, and achieves the statistical analysis and visualization of the environmental dataof each node, thereby controlling the control equipment of the cowshed based on the THI calculated from the environmental data to provide a comfortable environment for the cows and improve the milk quality of the cows.

The invention discloses a filter membrane-based uncertainty analysis method for automatically weighing concentrations of particulate matters in air. According to the method, an automatic weighing andmeasuring system is firstly used for detecting a concentration of PM2.5 particulate matters in to-be-detected air and a mathematic model is established according to the detection result; uncertainty source analysis is carried out according to the established mathematic model and an uncertainty component is metered; and relative standard uncertainty and relative expanded uncertainty are synthesizedin sequence. According to the method, the measuring process is controlled by a computer without manual intervention, concentration values are displayed in real time, and various diagrams can be generated and stored for a long time. On the basis of data storage, the method carries out uncertainty assessment on the detection process, uncertainty components caused by system errors and random errorsare comprehensively analyzed in the uncertainty assessment, and the finally obtained uncertain data is correct and credible. According to the method, reliable data basis is provided for online metering.

A ligustrun lucidum ait cutting and cultivating method includes the five steps of seedbed preparation, scion selection, scion processing, cutting and post-cutting management. The seedbed preparation step includes the substeps of nutrient soil preparation, disinfection and seedbed preparation. When ligustrun lucidum ait is cultivated through the method, influences of temperature and humidity on cut branches can be reduced to the maximum extent, and the requirement of the cut branches for organic nutrition is ensured; meanwhile, influences of excessive organic matter on section wounds of scions are avoided, wound surface rotting is avoided, and rooting is ensured; meanwhile, when ligustrun lucidum ait is cultivated through the method, plant diseases and insect pests are not likely to occur, and the workloads of final-period management can be greatly reduced.

The invention discloses a preparation method of a Maduro cigar coating. The preparation method comprises the following steps: (1) selecting raw materials; (2) killing insects at low temperature; (3) soaking handles; (4) conducting moisture regaining of hanging rods; (5) fermenting in a fermentation chamber; (6) carrying out natural fermentation; (7) classifying and grading. The sizes and weights of the selected raw materials are consistent as much as possible, so that the states of coatings in the technological process are the same, and the coatings are more uniform and consistent in color inthe fermentation process of the fermentation chamber; fermentation in the fermentation chamber is combined with natural fermentation, so that the energy consumption is reduced, the fermentation time is shortened, and the tobacco quality is improved; the products after fermentation are subjected to grading treatment, so that the subsequent product screening process is shortened, meanwhile, the products with poor products are subjected to secondary fermentation in the fermentation chamber, and the utilization rate of the products is increased.

The invention discloses a circulating type multifunctional baking device which comprises a baking oven body, wherein a first rotating roller, a second rotating roller, a third rotating roller and a fourth rotating roller are arranged in the baking oven body; a fifth rotating roller and a material taking box are arranged outside the baking oven body; the first rotating roller, the second rotating roller, the third rotating roller, the fourth rotating roller and the fifth rotating roller are connected with one another through two conveying chains; a clamping tool is arranged between the two conveying chains; the material taking box is a rectangular box body wrapping the fifth rotating roller; a hinged sealing door is arranged above the material taking box. The circulating type multifunctional baking device disclosed by the invention overcomes the shortcomings in the prior art; during material discharging, only the sealing door at the upper part of the material taking box needs to be opened to take out cooked food or put raw food into the material taking box, so that the temperature and humidity fluctuations of the baking oven due to taking out or putting into of the food are greatlyreduced, and stable temperature and humidity in the baking oven are well guaranteed; moreover, an internal heating device is in a circulating state, so that the circulating type multifunctional bakingdevice saves energy and protects the environment.

The invention relates to a special intelligent submission box and an operating method. The submission box comprises an opening-closing controller, an environment induction device, a camera shooting monitor, a central processing unit and a communicator, wherein the opening-closing controller is used for detecting the opening-closing state of a box body to generate opening-closing signals; the environment induction device is used for detecting the environment state of the box body to generate environment detection signals; the camera shooting monitor is used for conducting video monitoring on the inside and outside of the box body to generate video signals; the central processing unit is used for processing the opening-closing signals, the environment signals and the video signals to generate box body state data; and the communicator is used for transmitting the box body state data to an external display terminal for displaying. Compared with the prior art, the special intelligent submission box and the operating method are advantageous in that the box body is detected in real time, the state of the box body is mastered in real time, and the authenticity of the submission data is guaranteed.

The invention relates to a method for extracting squalene from schizochytrium limacinum and application of squalene in moisturizing and anti-aging cosmetics. The method comprises the following steps: activating the schizochytrium limacinum, inoculating the activated schizochytrium limacinum into a first-stage seed culture medium for culturing to obtain first-stage seeds, and inoculating the first-stage seeds into a second-stage seed culture medium for culturing to obtain second-stage seeds; inoculating the secondary seeds into a fermentation culture medium for fermentation culture to obtain fermentation liquor; adding alkaline protease into the fermentation liquor, and performing enzymolysis wall breaking on the schizochytrium limacinum; adding absolute ethyl alcohol into the wall-broken bacterial liquid, removing a supernatant water-ethyl alcohol phase through oscillation centrifugal separation, and collecting bottom bacterial sludge; adding normal hexane into the bottom bacterial sludge, oscillating and centrifuging to collect supernate, repeating for a plurality of times until the supernate is colorless and transparent, finally evaporating to remove the normal hexane, and collecting to obtain a squalene crude product; and degumming, deacidifying, bleaching and deodorizing the squalene crude product to obtain purified squalene. The method solves the problems of low squalene extraction yield and high cost at present.

The invention discloses a constant temperature and constant humidity system device suitable for a precision casting environment. The constant temperature and constant humidity system device is used for adjusting the humidity and the temperature in a workshop, and an underground air return way is arranged in the workshop; the device comprises a box, an air supply pipe, an air return pipe and a temperature and humidity PLC, and the box comprises a dehumidification device, a cold load processing device, a temperature and humidity fine adjustment device and a blower which are connected in sequence; one end of the air supply pipe is connected with an outlet of the blower, and the other end of the air supply pipe is connected to the workshop; the dehumidification device comprises a fresh air opening and an air return opening, and the air return opening is connected with the underground air return way of the workshop through the air return pipe; and the temperature and humidity PLC is used for controlling the dehumidification device, the cold load processing device and the temperature and humidity fine adjustment device. The constant temperature and constant humidity system device is suitable for high-accuracy constant temperature and constant humidity adjustment of a large-scale precision casting system, the temperature and the humidity are treated in a unified and concentrated manner, the stability of the workshop environment is guaranteed, and the energy is saved.

The invention discloses a heating and ventilation laboratory working condition decoupling automatic adjusting method. The heating and ventilation laboratory working condition decoupling automatic adjusting method adopts two process automatic control PID to respectively control electric heating heat and steam quantity in a room, adopts an automatic grading algorithm to control the input of refrigerating capacity, and adopts the algorithm to calculate the quantity of steam condensation generated by an evaporator in the room when the evaporator encounters heat. According to the expected dry and wet bulb temperature and the actual dry and wet bulb temperature, the input heat quantity, cold quantity and steam quantity are calculated, decoupling control over temperature and humidity can be achieved for PID process control over dry bulb PID and humidity PID process control, and automatic working condition adjustment is achieved.

An intelligent temperature control power distribution cabinet comprises a compressor, heat dissipation boxes, dehumidification boxes, a power distribution box and a control box, the two dehumidification boxes are symmetrically arranged on the two sides of the power distribution box, the bottoms of the two dehumidification boxes are communicated with the power distribution box, the tops of the twodehumidification boxes are fixedly communicated with the compressor, the compressor is fixedly communicated with the top end of the power distribution box, the two heat dissipation boxes are symmetrically arranged on the outer sides of the two dehumidification boxes, the control box is fixedly arranged at the bottom end of the power distribution box, the control box is electrically connected withthe compressor, and the control box is electrically connected with the heat dissipation boxes. When the power distribution box is used, hot air in the power distribution box flows into the dehumidification boxes under the action of the compressor, air moisture is condensed into water in the dehumidification boxes to be circulated into the compressor, and meanwhile, the compressor exchanges heat with the outside, so that cold air is discharged into the power distribution box, and the control box is used for monitoring the power distribution box to keep the environment in the power distributionbox stable. The intelligent temperature control power distribution cabinet is reasonable in design and comprehensive in function, and compared with the prior art, energy consumption is reduced, and meanwhile the temperature and humidity in the distribution box can be kept constant.

The invention relates to a low pressure control and energy adjustment device used for an air conditioner. The low pressure control and energy adjustment device comprises a condenser and further comprise a liquid storage, a drying filter, a level glass, an evaporator and a compressor and an air conditioner control system which are sequentially connected with the condenser. A hot gas bypass device is mounted between the level glass and the condenser and comprises a three-way connector A, a three-way connector B, an electromagnetic valve A, an electromagnetic valve B, an electromagnetic valve C, a hot gas jet chamber A and a hot gas jet chamber B. The low pressure control and energy adjustment device has the beneficial effects that self energy output can be adjusted according to load changes of the interior where the air conditioner is located to keep the stable temperature and stable humidity of the interior, and when gas suction pressure of the compressor is lower than a low pressure control value, the gas suction pressure of the compressor is adjusted, frequent start and stop of the compressor are avoided, and the service life of the compressor is prolonged.

The invention relates to tobacco alcoholization fermentation equipment, an alcoholization fermentation method and a circulating air supply method, and the tobacco alcoholization fermentation equipment comprises an alcoholization fermentation system for alcoholization fermentation of materials, an air circulating system for temperature control, humidity control, pressure control and oxygen control in the alcoholization fermentation system, and an online cleaning system for cleaning the alcoholization fermentation system, full-batch, semi-batch and continuous alcoholization fermentation and internal circulation type, external circulation type and air supplement circulation type air supply can be realized, the alcoholization fermentation time is greatly prolonged, the alcoholization fermentation quality is ensured, and the labor cost is saved.

The invention relates to a morchella greenhouse planting method, and belongs to the technical field of edible fungus cultivation. The method comprises the steps that a heat-insulating and soaking typemorchella planting greenhouse is constructed, three levels of bacteria, namely, mother species, original species and cultivated species are prepared, a nutrition bag is prepared, sowing is conducted,and field management is conducted in three stages. The method has the advantage that the greenhouse adopts a special roof and a gas exchange system, the temperature and humidity in the greenhouse canbe kept stable, and the temperature and the humidity of all positions are balanced; breeding in three levels can effectively preventing strain degeneration, the disease resistance is increased, the fruiting rate is increased, the nutrition bag is adopted, the three-level field management is combined, the production process can be effectively controlled, the yield can be increased, and the fruiting quality can be improved.

The invention relates to the field of power equipment, in particular to a transformer substation temperature and humidity automatic control system. The system comprises a remote control device and an incoming call starting device, the remote control device comprises a remote control switch, the remote control switch is used for remotely controlling starting and stopping of the air conditioner, the incoming call starting device comprises an incoming call starter and an infrared probe, and the infrared probe learns infrared instructions of the air conditioner. And the infrared probe is connected with the power-on starter so as to control the air conditioner to be automatically started according to a preset state after power failure and power-on. Timing starting and stopping, power-on self-starting and remote control of the air conditioner are achieved, remote control over work of the air conditioner is achieved, the air conditioner load is reduced through timing starting and stopping, self-starting can be achieved after power failure, temperature and humidity hidden dangers are eliminated, normal work of the air conditioner is guaranteed, and a safe operation environment is provided for power transformation equipment.

The invention discloses a gypsum-based self-leveling floor material. Relative to 100 parts by weight of gypsum, the content of allochroic silicagel is 1 to 15 parts by weight, the content of a phase change energy storage and heat storage material is 5-20 parts by weight, the content of a porous mineral material is 1-5 parts by weight, the content of a water reducing agent is 0.25-1 part by weight,the content of latex powder is 0.5-4 parts by weight, the content of a water retaining agent is 0.02-0.12 part by weight, and the content of a filler is 35-65 parts by weight. The invention further provides a preparation method of the gypsum-based self-leveling floor material. Self-leveling mortar prepared from the gypsum-based self-leveling floor material has the dual effects of high moisture absorption performance and humidity indication, and meanwhile various performance indexes of the self-leveling mortar are good.

The invention discloses a micro garden tree planting method. The micro garden tree planting method includes: 1) digging caves in a planting site; 2) applying an appropriate amount of fertilizer at the bottom of each cave, and using slow release fertilizer as the best choice; 3) scarifying a soil layer at the bottom of each cave, picking up all sundries of stone, grass roots and the like, and backfilling the bottoms of the caves with surface oil 5cm in thickness; 4) adding 0.5-1L of water in each cave; 5) evenly sowing tree seeds after being preprocessed at the centers of the bottoms of the caves after the water is completely infiltrated into the caves; 6) covering the seeds with soil after the seeds are sown, wherein the thickness of the soil is 2-3 times of the diameter of each seed; 7) sowing ultra fine seeds with pappi before the water is completely infiltrated into the caves so as to facilitate mixing of the seeds and the soil along with infiltration of the water, wherein a person does not need to cover the ultra fine seeds with the soil; 8) standing a bottomless paper sleeve at the center of each cave and around a sowing point, filling the periphery of each paper sleeve with filling soil until the periphery of each paper sleeve is slightly higher than the earth surface by 5-7cm, and therefore forming a hole type micro garden. The micro garden tree planting method creates the micro garden for each seed, saves a transplant step, and completes seedling raising and tree planting once.

The invention discloses an intelligent atomization method for the feed warehouse environment, and belongs to the field of feed processing. The intelligent atomization method for the feed warehouse environment is characterized by comprising the following steps of a, arranging multiple temperature and humidity probes in a feed warehouse space, transmitting monitored temperature data and relative humidity data to a programmable logic controller (PLC) cabinet, and using the PLC cabinet for judging whether the temperature data and the relative humidity data reach to preset values or not; b, when reaching to the preset values, controlling inflow water to sequentially pass through a primary prefilter, a secondary prefilter, an electrolytic tank and an ultrafilter of an intelligent atomization device for the environment, pressurizing purified water through a high-pressure plunger pump, and pumping into a high-pressure water outlet pipe; and c, atomizing water in the high-pressure water outletpipe through multiple ultramicro nozzles on the high-pressure water outlet pipe. According to the intelligent atomization method for the feed warehouse environment provided by the invention, the temperature and the humidity in the feed warehouse space environment can be monitored, the feed warehouse space is cooled, dedusted and moisturized, the intelligent degree is high, and the occurrence of the phenomenon of feed mildew caused by excessive spraying can be effectively avoided.

The invention discloses a rice management device, and relates to the technical field of rice warehouse management. The problem that rice is affected with damp and cracked is solved. The device specifically comprises a base, first supporting plates, second supporting plates and third supporting plates are arranged on the two sides of the top of the base correspondingly, intermittent rotating mechanisms are arranged on one sides of the first supporting plate, the second supporting plate and the third supporting plate in one set, and the outer walls of the opposite sides of the two third supporting plates are connected through a rotating shaft; the two ends of the rotating shaft are connected with octagonal fixing frames through fixing blocks respectively, clamping grooves are formed in the octagonal outer walls of the octagonal fixing frames, bearing pieces are arranged at the two inner ends of each clamping groove, and two clamping holes are formed in the outer walls of the two inner sides of each clamping groove. According to the device, the temperature and humidity conditions of rice in each storage box are regularly detected through the detection plates, so that corresponding measures can be effectively made aiming at the crack problem of the rice, and the reduction of the rice breakage rate is facilitated.