Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

18 results about "Humidity setting" patented technology

Most humidity drawers are adjustable with a few clicks between low and high. These settings simply open or close a window in the drawer. For the low humidity setting, the window is completely open; for the high humidity setting, it is completely closed.

Temperature and humidity control methods, systems, and computer storage media for maintenance and storage devices

This invention discloses a temperature and humidity control method, system, and computer storage medium for a maintenance and storage device. The temperature and humidity control method includes: S1, obtaining the temperature setting range and humidity setting range of the storage cavity; S2, obtaining the initial internal temperature of the storage cavity, and adjusting the internal temperature of the storage cavity to the temperature setting range using the temperature adjustment system based on the initial internal temperature and the temperature setting range; S3, obtaining the initial internal humidity of the storage cavity, and adjusting the internal humidity of the storage cavity to the humidity setting range using the humidification system and the dehumidification system based on the initial internal humidity and the humidity setting range. This invention provides a temperature and humidity control method, system, and computer storage medium for a maintenance and storage device that fully considers the influence of the external ambient temperature and humidity on the internal temperature and humidity of the storage cavity, thus improving the storage and maintenance effect of the maintenance and storage device.
Owner:GUANGDONG FUXIN ELECTRONICS TECH CO LTD

Method for controlling moisture content of tobacco shreds in cigarette production process

The invention belongs to the technical field of cigarette processing, and particularly relates to a tobacco shred moisture content control method in a cigarette production process, and the control method comprises the following steps: (1) synchronously arranging on-line moisture detection points at a tobacco shred mixing and perfuming process outlet, a flexible tobacco shred distribution inlet and a finished product strip running process, and realizing data association with an MES (Manufacturing Execution System); (2) sampling according to a preset period, and performing off-line reinspection on each batch of samples by adopting a drying oven method; (3) dynamically calibrating on-line monitoring data and compensating system deviation by taking a drying oven detection value as a reference; and (4) evaluating the moisture content distribution of the tobacco shreds in real time based on the calibrated data, and reversely deducing and accurately adjusting the tobacco shred making process and the environment temperature and humidity setting. Through on-line / off-line synchronous detection, dynamic calibration, whole-process data association analysis and batch tracing, the method eliminates system errors among different measurement modes, significantly improves the accuracy, coverage and traceability of moisture content detection, and ensures that the product quality is stable and controllable.
Owner:HONGYUN HONGHE TOBACCO (GRP) CO LTD

Elastin based on hydrophobic modified cellulose and preparation method thereof

The invention relates to an elastin based on hydrophobic modified cellulose and a preparation method thereof, and belongs to the technical field of daily cosmetics. The invention aims to solve the problems that the existing elastin is poor in moisture-resistant shaping durability, insufficient in thermal and mechanical damage protection and single in function. The elastin comprises hydrophobic modified cellulose, polyquaternium-11, polyquaternium-28, a small molecule plasticizer, a silicon elastomer, water and an auxiliary agent. Through the synergistic effect of all the components, a double-phase thermal barrier and hydrophobic association network is formed, multifunctional synergy of moisture-resistant shaping, thermal protection, mechanical damage protection and hair repair is achieved, shaping is lasting, hair is elastic, moist and not stiff, the preparation process is simple, and the preparation method is suitable for industrial mass production and has wide application prospects. The composition can be used for preparing modeling products which simultaneously provide moisture-resistant shaping, thermal and / or mechanical damage protection and elastic and moist touch feeling for curly hair.
Owner:GUANGDONG YECHUN BIOTECHNOLOGY CO LTD

A heating and humidity control method, system and storage medium for curing storage box

The present invention discloses a heating and humidity control method, system, and storage medium for a curing and storage box. The heating and humidity control method includes: S1, obtaining a temperature setting range and a humidity setting range, and simultaneously obtaining the cavity temperature and cavity humidity; S2, if the cavity temperature is lower than the temperature setting range, and the cavity humidity is higher than the humidity setting range, executing step S3; if the cavity temperature is lower than the temperature setting range, and the cavity humidity is lower than the humidity setting range, executing step S4; S3, reducing the cavity humidity of the storage area by a refrigeration and dehumidification device; and then increasing the cavity temperature of the storage area by a heating device; S4, increasing the cavity temperature of the storage area by a heating device; and then increasing the cavity humidity of the storage area by a humidifying device. The heating and humidity control method, system, and storage medium for a curing and storage box proposed in this solution can effectively improve the energy efficiency ratio of the system, achieve better energy conversion and utilization, and also facilitate precise control of temperature and humidity.
Owner:GUANGDONG FUXIN ELECTRONICS TECH CO LTD

Method and system for controlling tableware storage mode of disinfection equipment

The invention provides a method and a system for controlling a tableware storage mode of disinfection equipment. The method comprises the following steps: acquiring a storage mode selected by a user on a control panel; setting corresponding parameters according to the storage mode; the parameters comprise a temperature setting range, a humidity setting range and a ventilation setting frequency; detecting the current temperature in the disinfection equipment; the current temperature is compared with a temperature set range, and a heating device or a heat dissipation device is started according to a first comparison result; detecting the current humidity in the disinfection equipment; comparing the current humidity with a humidity set range, and determining whether to start the dehumidification device or not according to a second comparison result; under the condition that the dehumidification device is started, whether the ventilation time is up or not is detected according to the ventilation set frequency; if the ventilation time is up, starting a ventilation device; tableware can be kept dry and sanitary for a long time, and bacterium breeding is prevented; energy consumption during storage is reduced, and environmental protection and energy conservation are realized; a plurality of storage modes are provided, and diversified requirements of users are met.
Owner:HANGZHOU ROBAM APPLIANCES CO LTD

Temperature and humidity independent control system

The invention discloses a temperature and humidity independent control system, which relates to the field of environment control, and comprises an acquisition module for acquiring real-time physiological data and fusing the real-time physiological data into a comprehensive data packet; the receiving module is used for receiving the real-time physiological data of the corresponding user and the local environment parameters of the position based on the comprehensive data packet and the personal heat and humidity comfort digital twinborn model, operating an internal biothermodynamic algorithm and generating a personalized temperature set value and a personalized somatosensory humidity set value; according to the fusion module, the central controller inputs the full-personalized temperature set value and the personalized somatosensory humidity set value into a multi-objective optimization algorithm for dynamic fusion by taking minimization of collective dissatisfaction as an objective, and global set temperature and global set somatosensory humidity are generated; and the judgment module is used for comparing and judging the global set somatosensory humidity with the outdoor air humidity and generating a mode instruction. According to the invention, refined and intelligent environment control considering individual comfort requirements and overall system energy efficiency in a multi-user scene is realized.
Owner:SHANDONG HAIZHU HVAC ENGINEERING CO LTD

A temperature and humidity independent control system

The application discloses a temperature and humidity independent control system, and relates to the field of environment control.The system comprises an acquisition module, which acquires real-time physiological data and fuses the data into a comprehensive data package; a receiving module, which receives real-time physiological data of a corresponding user and local environmental parameters of a location where the user is based on the comprehensive data package, runs an internal biological thermodynamic algorithm, and generates personalized temperature setting values and personalized sensible humidity setting values; a fusion module, which inputs the personalized temperature setting values and the personalized sensible humidity setting values into a multi-objective optimization algorithm for dynamic fusion to generate globally set temperature and globally set sensible humidity by taking minimizing collective dissatisfaction as a target in a central controller; and a judgment module, which compares and judges the globally set sensible humidity and outdoor air humidity to generate a mode instruction.The application realizes fine and intelligent environment control of individual comfort demand and overall system energy efficiency in a multi-user scenario.
Owner:SHANDONG HAIZHU HVAC ENGINEERING CO LTD

Control method of a refrigeration device and apparatus therefor, refrigeration device

The application discloses a control method and device of a refrigeration equipment and the refrigeration equipment, and relates to the technical field of refrigeration control, and the control method comprises the following steps: acquiring a humidity setting value y; acquiring a humidity measurement value x; and controlling the working mode of the refrigeration equipment according to the humidity setting value y and the humidity measurement value x; wherein the working mode of the refrigeration equipment is controlled according to the humidity setting value and the humidity measurement value, and the control comprises the following steps: when x < y-a, the humidifying assembly and the second fan are controlled to be turned on, wherein a is a first humidity compensation value. By arranging the first air outlet of the humidifying assembly close to the return air inlet, after the second fan and the humidifying assembly are turned on, the high-humidity airflow enters the air supply air duct through the return air inlet, and finally enters the storage room from the second air outlet. The second fan is used for participating in humidity control, the humidity control cost is reduced, and the humidifying efficiency is improved.
Owner:HEFEI HUALING CO LTD +2

Device and method for measuring expansion and shrinkage of expansive soil based on optical fiber distribution

The invention discloses an expansive soil expansion and shrinkage measuring method based on optical fiber distribution and further discloses an expansive soil expansion and shrinkage measuring device based on optical fiber distribution. A soil unit body for testing is treated, optical fibers are arranged in the x direction, the y direction and the z direction, and according to the environment state, temperature and humidity setting is conducted on an environment box; according to the stress state of the soil unit body, normal stress is applied to the soil unit body, then a moisture absorption or dehumidification test of the soil unit body is carried out according to experimental requirements, and the linear expansion rate, the linear shrinkage rate, the volume expansion rate and the volume shrinkage rate of the soil unit body in a three-dimensional space are obtained through an optical fiber sensor; the method and the device for measuring the expansion and shrinkage of the soil unit body provided by the invention can more comprehensively and truly reflect the three-dimensional expansion and shrinkage deformation of the expansive soil unit body in a complex working condition and pressure state.
Owner:武汉铁路职业技术学院

A method, system and computer storage medium for rapid humidity adjustment

The application discloses a kind of humidity rapid adjustment method, system and computer storage medium, humidity rapid adjustment method includes S1, the external environment temperature and external environment humidity of maintenance storage device are acquired, and the humidity setting range of the storage cavity is acquired;S2, the initial humidity in cavity of storage cavity is acquired, whether the initial humidity in cavity of storage cavity meets humidity setting range is judged;If not meet, then execute step S3;If meet, then execute step S4;S3, according to the initial humidity in cavity of storage cavity and humidity setting range, execute humidification action or execute dehumidification action;S4, according to the volume of storage cavity, external environment temperature, external environment humidity and humidity setting range, execute humidification action.This adjustment method will maintenance storage device The external environment temperature and external environment humidity of device are included in the regulation basis of humidification system and dehumidification system, to promote the initial humidity in cavity of storage cavity Rapid, accurate control, improve the storage maintenance effect of maintenance storage device.
Owner:GUANGDONG FUXIN ELECTRONICS TECH CO LTD

An air temperature and humidity regulation system and control method without refrigerant

The present invention relates to the field of temperature and humidity control equipment, and discloses a refrigerant-free air temperature and humidity control system, including a through-tube fin heat exchanger, one side of the through-tube fin heat exchanger is a return air port b and a fresh air port b, and the other side is connected to the air port through a blower, an isenthalpic cooler is located below the through-tube fin heat exchanger, and an air mixing adjustment device located at the bottom of the through-tube fin heat exchanger is provided above one side of the isenthalpic cooler, a waste heat recovery device is located above the preheating cooler, and an air drying wheel is located on one side of the waste heat recovery device. When the fresh air temperature and humidity value of the fresh air temperature and humidity sensor is greater than the room temperature and humidity setting value, the device starts the cooling and dehumidification mode, and when the fresh air temperature and humidity value of the fresh air temperature and humidity sensor is less than or equal to the room temperature and humidity setting value, the device starts the natural ventilation mode. The air coming in from the indoor return air is cooled after being combined with the indoor return air and fresh air passing through the through-tube fin heat exchanger, so as to avoid the use of additional refrigeration devices and effectively save energy.
Owner:JIANGSU GUOLIGHT AIR CONDITIONING EQUIP CO LTD

A respiratory system for facilitating respiratory physiotherapy

A breathing assistance apparatus that is configured to provide a flow of gases to a user. The apparatus has a flow generator that is operable to generate the flow of gases for the user, and a humidifier that is operable to humidify the flow of gases in accordance with humidity settings. A controller is provided that controls the breathing assistance apparatus. The controller can selectively operate the breathing assistance apparatus in a therapy mode in which the controller controls the flow of gases to provide a respiratory therapy in a therapy session for the user, and an exercise mode in which the controller controls the flow of gases in accordance with an exercise session of one or more breathing exercises being performed by the user against the flow of gases.
Owner:FISHER & PAYKEL HEALTHCARE LTD

A method and device for real-time detection of the moisture content of harvested grains, and a storage medium

The application relates to a grain humidity real-time detection method and device for a harvesting machine and a storage medium, and the method comprises the following steps: performing first curve fitting on grain of the harvesting machine; obtaining a first humidity setting value, a first humidity detection value and a flow detection value in the first curve fitting; fitting a humidity flow fitting formula according to the first humidity setting value, the first humidity detection value and the flow detection value; performing second curve fitting on the grain of the harvesting machine; and obtaining a second humidity setting value, a second humidity detection value and a temperature detection value in the second curve fitting. The grain humidity real-time detection method, device and storage medium provided by the application embodiment provide a simple and effective algorithm, can greatly improve the detection precision of a humidity sensor, and have low operation cost without increasing excessive hardware and software expenses.
Owner:LOVOL HEAVY IND CO LTD

A control system for adjusting indoor temperature and humidity according to outdoor environment

The application discloses a control system for adjusting indoor temperature and humidity according to outdoor environment, and relates to the technical field of indoor temperature and humidity control. The system continuously collects outdoor temperature Otp, outdoor relative humidity Orh, indoor temperature Itp and indoor relative humidity Irh through an environment collection and processing module, calculates outdoor dew point Odp and indoor dew point Idp to form an environment data set Dat, compares the outdoor dew point Odp and the indoor dew point Idp, and outputs a dew point state Dps. The system can identify the dew point inversion situation that the outdoor high-humidity air will soon impact the indoor environment. The dew point state Dps generates a morning temperature and humidity coordination preprocessing strategy Pre containing fresh air ratio Nvr, temperature target Ttg and humidity target Htg. According to the strategy, the indoor temperature and humidity are controlled, the fresh air introduction rhythm is coordinated with the temperature and humidity setting targets in the morning stage, so that the sudden increase of humidity in the morning caused by passive temperature adjustment and the problem of feeling cold and humid are avoided.
Owner:SHANDONG HAIZHU HVAC ENGINEERING CO LTD

An air conditioner temperature and humidity set value control method

The application discloses an air conditioner temperature and humidity setting value control method, comprising the following steps: collecting real-time environment parameters such as temperature, relative humidity and the like of fresh air, return air and supply air; calculating heat and humidity load according to the temperature difference and absolute humidity difference between the return air and the supply air; dividing discrete nodes at preset intervals within a preset temperature and humidity allowable range; calculating required cold consumption, heat consumption and humidification energy consumption at each node, and converting the required cold consumption, heat consumption and humidification energy consumption into total energy consumption of electric power or total energy consumption cost; and screening out a node with the least energy consumption or the lowest cost as an optimal temperature and humidity setting value. The application realizes dynamic optimization of the temperature and humidity setting value through intelligent counter calculation, effectively reduces energy consumption and operation cost of the air conditioning system under the premise of guaranteeing production process requirements, has remarkable energy-saving effect, and improves the energy efficiency ratio and intelligent level of the air conditioning system.
Owner:GUANGZHOU ZHIHANDA ENERGY SAVING TECHNOLOGY CO LTD

Automatic temperature control moisture removal device

The utility model discloses an automatic temperature control moisture removal device, which relates to the technical field of moisture removal devices and comprises a moisture removal box, a control box is arranged at the top of the moisture removal box, a collecting box is arranged above the moisture removal box, and a communicating pipe for communicating the collecting box with the moisture removal box is arranged between the collecting box and the moisture removal box. A conveying device and a heat discharging pipe are arranged in the moisture discharging box, the heat discharging pipe is located at the bottom of the moisture discharging box, an absorption pad and a negative pressure fan are arranged at the top of the moisture discharging box, and a temperature and humidity sensor is further arranged on the inner wall of the moisture discharging box; according to the automatic temperature control moisture removal device, upper and lower temperature and humidity threshold values are set through the temperature and humidity adjusting element, the transmission control switch, the heating switch and the fan control switch are turned on, a filter element is conveyed into the moisture removal box, and the temperature and humidity sensor monitors the temperature and humidity conditions in the moisture removal box and feeds back the temperature and humidity conditions to the temperature and humidity adjusting element; the temperature and the humidity in the moisture removal box are regulated and controlled in real time, and the automatic temperature control and moisture removal functions of the device are achieved.
Owner:SHANDONG XUESHENG ELECTRIC APPLIANCE CO LTD

Grown ballonflower production process and bulk curing barn equipment

The invention provides a dried ballonflower production process and bulk curing barn equipment, and belongs to the technical field of agricultural product processing. The dried ballonflower production process comprises a pretreatment stage, a drying stage and a cooling constant humidity stage; fresh dried ballonflower is put into hot water to be blanched, the dried ballonflower is fished out and then immediately cooled, water is drained off, and then the dried ballonflower is placed at the normal temperature to be aired till no obvious water stain exists on the surface of the dried ballonflower, so that the tissue structure of the dried ballonflower is improved, and the subsequent drying efficiency of the dried ballonflower is improved; in the drying stage, the temperature, humidity and hot air speed are controlled in three continuous stages, so that on the basis of ensuring rapid dehydration, the color and fragrance of the dried ballonflower can be better reserved, the dried ballonflower is easy to shape and is not sticky, and the consistency of the finished dried ballonflower is effectively improved; the dried ivy mosses are sent out from the curing barn, placed at the normal temperature for natural ventilation and heat dissipation and then sent into the constant humidity chamber, constant temperature and constant humidity treatment is conducted on the ivy mosses, the appearance uniformity and storage stability are improved, and the quality stability of the ivy mosses is improved.
Owner:YUNNAN TOBACCO CO DALIZHOU CO

A cigar humidor adaptive dehumidification method and cigar humidor

The application provides a cigar humidor adaptive dehumidification method and a cigar humidor, which comprises the following steps: obtaining a first real-time humidity of the cigar humidor; if the first real-time humidity is greater than a humidity opening preset threshold, calculating a difference between the first real-time humidity and the humidity opening preset threshold; if the difference is greater than a first humidity setting difference and smaller than a second humidity setting difference, controlling the compressor to operate at a first rotating speed and the heater to operate at a first power at the same time; obtaining a second real-time humidity of the compressor and the heater after a preset time period of operation, if the second real-time humidity does not reach a humidity closing preset threshold, controlling the compressor to operate at a second rotating speed input by a rotating speed model and the heater to operate at a second power input by a power model at the same time until the real-time humidity of the cigar humidor reaches the humidity closing preset threshold, and the compressor and the heater stop operating at the same time, so as to solve the problem that the semiconductor refrigeration system and the fixed-frequency compressor cannot realize adaptive adjustment for different working conditions when the cigar humidor starts dehumidification.
Owner:CHANGHONG MEILING CO LTD