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1472 results about "Air humidity" patented technology

According to the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), the ideal humidity range for humans is between 30 to 60 percent relative humidity. The ideal is somewhere around 45-55%. Very high levels of humidity contribute to the growth of mold, funguses, dust mites, and other pests.

Wheat-corn annual water nitrogen content adjusting system

The invention relates to the technical field of internet-of-things control, in particular to a wheat-corn annual water nitrogen content adjusting system, which comprises a data sensing module for acquiring soil humidity and nitrogen content data in a wheat-corn growth cycle, filtering the soil humidity and nitrogen content data and generating processed soil data; based on the processed soil data, a set standard threshold value is compared, and a soil state result is obtained. According to the method, the adjustment strategy is dynamically generated by further combining water and nitrogen demand standards of different growth stages, instant weather forecast data is synchronously analyzed when the strategy is generated, multi-dimensional environmental factors such as precipitation, wind speed, temperature and air humidity are considered, and an optimization adjustment scheme which better conforms to real-time demands of crops and environmental changes is generated. In the execution process, an instruction received by the irrigation and fertilization machinery is not a static single execution instruction any more, but is iteratively executed based on real-time feedback and environmental dynamics.
Owner:SHANDONG ACADEMY OF AGRICULTURAL SCIENCES

Greenhouse intelligent temperature control automatic adjustment optimization method based on multi-parameter dynamic cooperation

The invention provides a greenhouse intelligent temperature control automatic adjustment optimization method based on multi-parameter dynamic coordination, and relates to the technical field of agricultural facility environment control. The method comprises the following steps: acquiring temperature, air humidity, wind speed and airflow distribution environment data inside and outside a greenhouse in real time; the environment state is quantified through a dynamic evaporation efficiency coefficient DEEC and an airflow distribution uniformity index ADUI; the flow of a water pump, the rotating speed of a fan and the opening degree of a ventilation system are dynamically adjusted in combination with an improved PID control algorithm, and the weight of an integral term is dynamically adjusted along with the ADUI to enhance the response efficiency; a time sequence prediction model based on LSTM is adopted to fuse historical and real-time data, a parameter correction amount is predicted, and the adaptation capability of the system to a new environment is improved in combination with a transfer learning algorithm; system hardware comprises a low-power-consumption wireless sensor, a frequency conversion actuator and an embedded control terminal. Through combination of multi-parameter perception and cooperative control, accurate temperature and humidity control and energy efficiency optimization are realized, resource consumption is reduced, and automation and intelligence levels of environment adjustment are improved.
Owner:ZHEJIANG UNIV OF FINANCE & ECONOMICS

Green plant irrigation equipment for urban landscaping

The invention relates to the technical field of greening irrigation equipment, in particular to urban greening green plant irrigation equipment which comprises a supporting plate, a water inlet pipe is fixedly connected to the center of the supporting plate, a grounding support is rotatably mounted on the lower end face of the supporting plate, and a uniform sprinkling irrigation assembly is fixedly mounted at the upper position of the peripheral wall of the water inlet pipe; the uniform sprinkling irrigation assembly comprises two sealing bearings fixedly installed on the peripheral wall of the water inlet pipe, and the outer rings of the two sealing bearings are fixedly connected with an irrigation frame. The spray pipe can perform vertical reciprocating swing spray irrigation during forward and reverse rotation, the irrigation range is greatly widened, the comprehensiveness and sufficiency of the green plant irrigation effect are improved, meanwhile, the rotary spray irrigation rate and the irrigation water flow can be adaptively adjusted according to the air humidity, the green plant irrigation effect is further improved, and the green plant irrigation efficiency is improved. More accurate irrigation operation can be carried out on the green plants, and the water waste condition of the irrigation operation of the green plants can be reduced.
Owner:WENSHANG COUNTY SHENGZE LANDSCAPING CO LTD

Dehumidifier, energy storage cabinet, and energy storage device

The present application discloses a dehumidifier, an energy storage cabinet, and an energy storage device. The dehumidifier is adapted to be arranged in a cabinet body of the energy storage cabinet. The dehumidifier comprises a measurement member, a control member, and a dehumidification assembly; the measurement member is adapted to measure the air humidity in the energy storage cabinet; the control member is electrically connected to the measurement member, and when the air humidity measured by the measurement member is greater than or equal to 40% RH, the control member sends a first control instruction; and the dehumidification assembly is electrically connected to the control member and operates on the basis of the first control instruction, so as to condense moisture in the air in the energy storage cabinet. According to the dehumidifier, condensation can be actively induced, thereby reducing potential safety hazards caused by excessive humidity.
Owner:BYD CO LTD

An ammonia removal system for a urea granulation tower

The present invention provides an ammonia removal system for a urea granulation tower, which includes a hydrogen chloride gas spray head for spraying hydrogen chloride gas below the dust removal cloth bag of the urea granulation tower. During operation, on the one hand, the hydrogen chloride gas can act as a reactant to react with ammonia mixed in the air to form ammonium chloride, and the formed ammonium chloride is intercepted by the dust removal cloth bag, thereby achieving the purpose of ammonia removal; on the other hand, the hydrogen chloride gas can act as a catalyst to cause the tiny urea particles carried in the air to react with the moisture in the air under its catalytic action to form carbon dioxide and ammonia, thereby reducing the air humidity and solving the problem of the dust removal cloth bag being blocked. This ammonia removal system can not only achieve the purpose of ammonia removal, but also reduce the air humidity to solve the problem of the dust removal cloth bag being blocked, so it can be used in combination with the dust removal cloth bag.
Owner:FUJIAN LONGKING CO LTD

Intelligent circulation fumigation machine control system

The invention relates to the technical field of automatic control, in particular to an intelligent circulation fumigating machine control system, which is characterized by comprising a main control unit, a system central processing unit and a control unit, the temperature sensor is used for monitoring the temperature in the fumigation environment to ensure that the fumigant plays a role at the optimal temperature; the humidity sensor is used for detecting the air humidity and adjusting the fumigation environment humidity in real time; the concentration sensor monitors the concentration of the fumigant, prevents the concentration from being too high or too low, and guarantees the fumigation effect; the fumigant spraying module comprises a spraying system with an adjusting function, and the spraying speed and the spraying amount are automatically adjusted according to feedback of the concentration sensor. Intelligent control: the system realizes accurate regulation and control of the fumigation process by controlling the concentration, temperature and airflow path of the fumigant, ensures uniform distribution and no dead angle, and improves the fumigation effect.
Owner:HENAN YUANSHUO ELECTROMECHANICAL EQUIP CO LTD

Intelligent 3D printing consumable drying box

The utility model relates to the technical field of consumable pretreatment, in particular to an intelligent 3D printing consumable drying box which comprises a shell and a drying module. The charging tray module comprises a weighing sensor, a charging tray roller tray and a charging tray; an RFID tag is arranged on the charging tray; the data acquisition module comprises an electronic device supporting plate, an RFID card reader, a temperature and humidity sensor and a mainboard; and the dehumidifying and condensing module is embedded in one side of the drying module. The drying module is used for drying consumables, the temperature and humidity of air are monitored in real time through the temperature and humidity sensor, the main board controls the dehumidification condensation module to work according to the monitoring result, water vapor in the air is condensed into water, the water is automatically discharged, and it is ensured that the low air humidity is maintained in the drying box. The RFID tag and the RFID card reader are introduced, automatic identification and reading of consumable information are achieved, and the intelligent level and the automation level of the drying box are improved.
Owner:SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Air conditioner dehumidification power control method based on constant dew point temperature and air conditioner

The invention provides an air conditioner dehumidification power control method based on a constant dew point temperature and an air conditioner, and relates to the field of air conditioners, the air conditioner dehumidification power control method comprises the steps that a first dew point temperature difference between a first dew point temperature of a lithium battery workshop and a target dew point temperature is determined, and a standard regeneration temperature of a rotary dehumidifier is adjusted based on the first dew point temperature difference; when the return air humidity of the air conditioner is larger than or equal to the preset humidity threshold value, the air conditioner is controlled to be switched to a humidity closed-loop control mode, and the regeneration temperature of the rotary dehumidifier is reduced to be lower than the standard regeneration temperature; and the second dew point temperature of the lithium battery workshop is determined in the humidity closed-loop control mode, and the dehumidification power of the air conditioner is adjusted based on the second dew point temperature difference between the second dew point temperature and the target dew point temperature. And in the humidity closed-loop control mode, the dehumidification power of the air conditioner is dynamically adjusted according to the re-determined second dew-point temperature difference, and energy waste caused by excessive dehumidification is avoided on the premise that the dew-point temperature of the lithium battery workshop is kept stable.
Owner:GUANGDONG HEAD-POWER AIR-CONDITIONING CO LTD

Three-dimensional layered grain intelligent storage warehouse

The invention discloses a three-dimensional layered grain intelligent storage warehouse which comprises an intelligent warehouse body, a transport cart mechanism is arranged in the intelligent warehouse body, a three-dimensional layered frame mechanism is further arranged in the intelligent warehouse body, a stacking machine mechanism is further arranged in the intelligent warehouse body, and a storage mechanism is placed in the three-dimensional layered frame mechanism. A sealing mechanism is arranged above the storage mechanism, and a gas control mechanism is arranged on the sealing mechanism; through mutual cooperation of a bottom support, a baffle, a fence and a sealing mechanism of the storage mechanism, good sealing and gas exchange effects are achieved, a gas valve detection assembly monitors temperature and humidity in real time, and through cooperation of a five-way electric control valve and a guide pipe, an air adjusting assembly, a vacuum adjusting assembly and the like, precise regulation and control of storage environment gas are achieved; dew can be discharged in time, the air humidity can be adjusted, a stable storage environment is created, grain mildew and insect damage are effectively prevented, the grain quality is guaranteed, and the grain storage period is prolonged.
Owner:JIANGSU VOCATION & TECHNICAL COLLEGE OF FINANCE & ECONOMICS

Lightning arrester with adjusting function

The invention discloses a lightning arrester with an adjusting function, and belongs to the technical field of electrical equipment, and the lightning arrester comprises a lightning arrester body, the bottom end of the lightning arrester body is provided with an insulating seat, the bottom of the insulating seat is provided with a moving table, the top of the insulating seat is provided with a mounting mechanism, the bottom of the moving table is provided with a translation mechanism, and the moving table is provided with a lifting mechanism. A monitoring mechanism is arranged on one side of the translation mechanism, the monitoring mechanism comprises an equipment box, a lightning field intensity sensor, a humidity sensor and a controller, and the translation mechanism comprises a mounting frame, a screw rod, a servo motor, a driving plate and a connecting plate. Environmental electric field intensity and air humidity are monitored in real time through the lightning field intensity sensor and the humidity sensor, the controller dynamically calculates the optimal protection position of the lightning arrester based on a preset algorithm, the servo motor is driven to drive the lead screw to accurately rotate, and front-back translation adjustment of the lightning arrester body is achieved through transmission of the driving plate and the connecting plate. And a thunder and lightning high-incidence area is actively tracked.
Owner:DONGYING JIEGUAN CONSTRUCTION ENGINEERING CO LTD

Processing method of low-temperature brewing high-aroma high-amino-acid white tea

The invention discloses a processing method of low-temperature brewing high-aroma high-amino-acid white tea, and belongs to the technical field of white tea processing. The preparation method comprises the following steps: primarily preparing white tea by adopting a compound withering method, withering the white tea for 12 hours in an indoor environment with the room temperature of 25 DEG C and the air humidity of 50-60%, then carrying out heating treatment by adopting a method of sunshine withering for 3-4 hours, then withering for 10 hours in a room again, reducing the moisture to 9%, stacking and boxing, carrying out primary baking after 7 days, and finally baking again after 1 month. According to the invention, the leaching rate of the white tea is improved through a compound withering method in primary processing of the white tea, control of parameters such as temperature control and humidity control and a baking technology in refining, and relatively good conditions such as melting and the like can be achieved under a low-temperature condition. The prepared Yunnan white tea is beautiful in appearance, has bud leaves connected with branches, is strong in pekoe, is rich in tea soup taste, is fresh and refreshing in taste, and has sweet and strong fragrance. Under the condition of low-temperature brewing, the content of tea polyphenol is relatively low, the fresh degree is kept high, and the taste is sweet and mellow, so that the quality of the Yunnan white tea is greatly improved.
Owner:CHINA TEA YUNAN CO LTD +1

Hair fiber low-temperature anti-static dehumidification device

The utility model discloses a hair fiber low-temperature anti-static dehumidification device, which belongs to the technical field of hair fiber processing and is characterized in that hair fibers are fed into a workshop, the temperature, humidity and air volume of air entering the workshop are set, and the air enters a box body through an air inlet and is compressed by a first compressor and refrigerated by a first refrigerating machine in sequence; after being subjected to adsorption dehumidification by the adsorption dehumidification module and filtered by the filtering module, the air passes through a ventilation pipeline and is fed into the workshop through an air blower mounted on the wall of the workshop to dehumidify hair fibers, and then the air is sequentially fed into a second compressor, a second refrigerator, the adsorption dehumidification module and the filtering module through a pipeline and then enters the workshop again. An adsorption dehumidification technology is combined with a temperature control system, the temperature and humidity required in the hair fiber dehumidification process are achieved, the air moisture content can be accurately controlled, the efficient and thorough dehumidification effect is achieved, and the dehumidification efficiency can be improved by 6-7 times.
Owner:QINGDAO HUALITAI HAIR PRODUCTS CO LTD

Water droplet humidifying aromatherapy machine (KJR-321)

ActiveCN309813436SAromatherapyAqueous droplet
1. The name of the design product: water droplet humidifying aromatherapy machine (KJR-321). 2. The use of the design product: for increasing air humidity and air fragrance by atomizing and volatilizing water and spices. 3. The design points of the design product: in shape. 4. The picture or photo best indicating the design points: perspective view.
Owner:WEIZHOU KEJINRUN ELECTRONIC TECH CO LTD +1

Energy-saving fine control method and device for central air conditioner of ten-stage purification workshop

The invention provides an energy-saving fine control method and device for a central air conditioner of a ten-stage purification workshop. A control system controls all systems to start and operate, and cold air passes through a fan filtering unit and a raised floor to achieve indoor purification circulation; the cold and heat source system carries out cooling treatment, and the cold water outlet temperature is 5 + / -0.5 DEG C; the temperature and humidity control fluctuation range of the first temperature and humidity sensor and the second temperature and humidity sensor is + / -0.3 DEG C / + / -0.8% RH; the control system automatically regulates and controls the air conditioner air cabinet and the cold and heat source system and comprises the steps that measured data of the indoor temperature, the indoor humidity, the air supply temperature, the air supply humidity and the fresh air dew point temperature are input into a pre-constructed temperature and humidity coupling model, and temperature and humidity regulation information is formed through calculation; the control system conducts refrigeration, heating and air volume regulation and control on the air conditioner air cabinet according to the information and conducts valve opening regulation and control on the cold and heat source system and the humidification pipe. According to the invention, the requirement of keeping stable high-precision temperature and humidity under the working condition of ten-grade cleanliness indoors can be met.
Owner:XINGDING ENG (SHENZHEN) CO LTD

Simulation and prediction method for leakage diffusion range of toxic gas

The invention discloses a poisonous gas leakage diffusion range simulation prediction method, relates to the technical field of electric digital data processing, and can solve the problems that prediction precision and real-time performance are difficult to consider when the poisonous gas leakage diffusion range is simulated and predicted at the present stage; the method comprises the following steps: acquiring gas diffusion related data of a gas leakage area; constructing a humidity intensity correction term according to the gas diffusion related data; wherein the humidity intensity correction item is used for correcting the influence of the air humidity on the diffusion concentration of the toxic gas; according to gas diffusion related data, constructing a water-gas intermiscibility correction term; wherein the water-gas intermiscibility correction item is used for correcting the influence of the water area on the diffusion concentration of the toxic gas; according to the humidity intensity correction item, the water-gas intermiscibility correction item and a preset gas diffusion model, simulation prediction is conducted on the leakage diffusion range of the toxic gas, and a diffusion prediction result of the toxic gas is obtained.
Owner:SHAANXI SIRUN INTELLIGENT TECHNOLOGY CO LTD

Method and device for predicting return air humidity associated with air conditioner and air conditioner

The invention relates to a method and device for predicting return air humidity associated with an air conditioner and the air conditioner, and the method comprises the steps that multiple target parameters used for determining the return air humidity in the air conditioner are collected in real time, and a first prediction model and / or a second prediction model are / is established based on the multiple target parameters; under the condition that it is determined that a humidity sensor used for detecting the return air humidity in real time in the air conditioner breaks down, the multiple target parameters are collected in real time again, and the multiple target parameters collected in real time again are input into the first prediction model to obtain the output first prediction return air humidity; and / or inputting to a second prediction model to obtain an output second prediction return air humidity; and obtaining the final predicted return air humidity based on the first predicted return air humidity and / or the second predicted return air humidity. By means of the humidity control method and device, the problem that in the prior art, if a humidity sensor breaks down in long-term use, the accuracy of return air humidity is low is solved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

A UPS power box for marine medium-speed engines with humidity self-checking function

The present invention discloses a marine medium-speed engine UPS power box with a humidity self-test function, comprising a marine medium-speed engine UPS power box body, a detection mechanism for detecting the humidity inside the box body, an extrusion drainage mechanism used in conjunction with the detection mechanism, and a control mechanism for controlling the operation of the detection mechanism and the extrusion drainage mechanism. The detection mechanism comprises an inlet fan installed through one side wall of the box body, an air outlet hood installed through the other side wall of the box body and having a built-in humidity sensor, and an outer cover installed at the air inlet end of the inlet fan. When the humidity in the air changes, the present invention achieves different degrees of water vapor adsorption effects by moving absorbent cotton of corresponding thickness to block the air inlet end of the inlet fan. That is, when the external humidity changes, the air humidity inside the box body is always maintained within a range suitable for the operation of the components.
Owner:ANQING MARINE ELECTRIC DEVICE

Air conditioning system

To provide an air conditioning system enabling an air humidity in a living room to be closer to a target humidity while making an air temperature in a living room close to a target temperature.SOLUTION: A control part in an air conditioning system includes: a temperature conditioning and air quantity control mode for controlling an air quantity of a carrying fan and an aperture of a damper on the basis of a temperature conditioning operation where an air conditioning device conditions an air temperature in a living room so as to have a target temperature; and a humidity conditioning and air quantity control mode for controlling the air quantity of the carrying fan and the aperture of the damper on the basis of a humidity conditioning operation where the air conditioning device conditions an air humidity in the living room so as to have a target humidity. The control part performs control for switching the temperature conditioning and air quantity control mode and the humidity conditioning and air quantity control mode on the basis of a first control capability value set on the basis of temperature difference between the air temperature in the living room and the target temperature and a second control capability value set on the basis of humidity difference between the air humidity in the living room and the target humidity.SELECTED DRAWING: Figure 3
Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD

Preparation method and application of GM-8 nanosheet material

The invention belongs to the technical field of chromatographic separation materials, and discloses a preparation method and application of a GM-8 nanosheet material. The preparation method of the material comprises the following steps: respectively dissolving Cu (NO3) 2.3 H2O and 1, 3, 6, 8-tetra (4-carboxybenzene) pyrene in an organic solvent, mixing, transferring into a reaction bottle, adding trifluoroacetic acid and pyridine, and uniformly mixing and stirring to obtain a reaction mixture; and heating the reaction mixture to react for 7-9 hours to obtain a blue precipitate, cooling the blue precipitate to room temperature, and washing and drying the blue precipitate to obtain the ultra-stable microporous GM-8 nanosheet material. The nanosheet GM-8 is used as a gas chromatography stationary phase, high-efficiency separation and trace detection of xylene isomers can be realized, and the chromatographic column still keeps excellent separation capacity after being stored in an environment with air humidity of 65-90% for 31 months. The capillary gas chromatographic column can realize high-efficiency separation of disubstituted benzene isomers such as xylene, the separation degree of m-xylene / p-xylene is up to 18.2, and a new solution is provided for high-efficiency separation of isomers with similar properties.
Owner:NANJING NORMAL UNIVERSITY

Control method, storage medium and air conditioner

The invention provides a control method, a storage medium and an air conditioner. The control method comprises the step of entering a checking and correcting process for checking and correcting the target exhaust temperature of the air conditioner. The verification and correction process comprises the steps that the opening degree change rate P0 of an electronic expansion valve of the air conditioner in a preset time period and the exhaust temperature change rate T0 of the air conditioner in the preset time period are obtained; judging whether the operation of the air conditioner is stable or not according to the opening degree change rate P0 and the exhaust temperature change rate T0; and under the condition that the operation of the air conditioner is unstable, whether the target exhaust temperature of the air conditioner is adjusted or not is determined by combining the humidity condition of the indoor environment where the air conditioner is located. By means of the technical scheme, the technical problem that in the prior art, due to the fact that high air humidity greatly influences adjustment of the exhaust temperature of the air conditioner, operation of the air conditioner is unstable can be solved.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

New energy automobile charging pile high-low voltage power distribution cabinet and ventilation control method thereof

The invention discloses a new energy automobile charging pile high-low voltage power distribution cabinet and a ventilation control method thereof. The new energy automobile charging pile high-low voltage power distribution cabinet comprises a cabinet body and electrical elements installed in the cabinet body. A left air chamber and a right air chamber are respectively mounted on the left side and the right side of the cabinet body; the left air chamber and the right air chamber are the same in structure, and the internal structure of the left air chamber and the internal structure of the right air chamber are symmetrically distributed on the two sides of the cabinet body. Each of the left air chamber and the right air chamber comprises a shell, a fan partition plate, a drying filter plate and a water curtain; a ventilation opening opposite to the cabinet body is formed in the side wall of the shell, the fan partition plate, the drying filter plate and the water curtain are sequentially and transversely installed in the shell from inside to outside, and a water storage pool right opposite to the water curtain is arranged below the shell. Air is evaporated and cooled through the water curtain and then is subjected to humidity reduction through the drying filter plate, so that the humidity of the air entering the cabinet body does not exceed a set humidity value, the problem that moisture affects electrical elements is solved, and water and electricity are mutually independent.
Owner:SUZHOU HUFENG ELECTRIC CO LTD

Humidifier (HX-03)

1. The name of the design product: humidifier (HX-03). 2. The use of the design product: for adjusting air humidity. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
Owner:ZHONGSHAN HA XIONG ELECTRIC CO LTD

Air conditioner heat exchange control method, mobile air conditioner and computer readable storage medium

The invention provides an air conditioner heat exchange control method, a mobile air conditioner and a computer readable storage medium, and the air conditioner heat exchange control method comprises the following steps: running in a refrigeration mode, and obtaining the air humidity R1 of the environment where the current air conditioner is located and the real-time weight W1 of condensed water in a water pan of the air conditioner; when the air humidity R1 is smaller than or equal to the humidity threshold R0, the water fetching motor is controlled to be closed; when the air humidity R1 is larger than the humidity threshold value R0, the water fetching motor is controlled to start running at a preset speed, and when the real-time weight W1 is larger than the weight threshold value W0, the running speed of the water fetching motor is adjusted according to a first preset condition; the first preset condition is that when the real-time weight W1 is increased by one preset weight gear, the running speed of the water fetching motor is increased by one first preset speed gear. According to the air conditioner heat exchange control method, the drainage-free function can be achieved, and the heat exchange efficiency can be maximized.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Humidity real-time control device for electrical cabinet

The utility model provides an electrical cabinet humidity real-time control device, which comprises an electrical cabinet and a controller, the humidity sensor is electrically connected with the controller and is used for detecting the air humidity in the electrical cabinet; the ionic membrane dehumidifier is arranged on the cabinet body wall of the electrical cabinet; the ionic membrane dehumidifier comprises an ionic membrane, a first electrode and a second electrode, and the first electrode and the second electrode are located inside and outside the electrical cabinet respectively; the controller is used for controlling the first electrode and the second electrode of the ionic membrane dehumidifier to be switched between the cathode and the anode. According to the utility model, the humidity value in the electrical cabinet can be detected in real time, and when the humidity value in the electrical cabinet is not within a set reasonable range, humidification and dehumidification can be realized by controlling polarity conversion of the two electrodes of the ionic membrane dehumidifier, so that the humidity in the electrical cabinet is adjusted to be within the set reasonable range; therefore, the normal use and the use safety of the electrical cabinet can be effectively ensured, and the service life of the electrical cabinet can be effectively prolonged.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Heat pump coupling low-temperature regeneration rotating wheel dehumidification opening and closing integrated drying system

The invention discloses a heat pump coupling low-temperature regeneration rotary wheel dehumidification opening and closing integrated drying system, and relates to the technical field of agricultural product drying of heat pump and rotary wheel combined dehumidification. When the drying system is used for drying the first half section of materials, the return air humidity of a drying chamber is large, a heat pump closed drying mode is adopted for operation, and condensation dehumidification is conducted through an evaporator; the dehumidification efficiency is high, the gasification latent heat released by water vapor condensation is fully utilized, and the high-temperature end of the heat pump can obtain more heat for drying materials; when the water content in the materials is greatly reduced, the drying system operates by adopting a material drying rear half section loop, return air of a drying chamber is dehumidified by adopting a dehumidification rotating wheel, the dehumidification rotating wheel has the advantage of deep dehumidification, and the drying rate of the rear half section of the materials can be increased by the drying air with lower humidity; and deep dehumidification of the dehumidification rotating wheel ensures that the drying quality of the materials is improved, and the technical problem that when an existing drying system is used for drying agricultural products, the drying quality is low or the drying rate is low is solved.
Owner:ZHONGYUAN ENGINEERING COLLEGE

Anti-collision control system and method for bucket-wheel stacker reclaimer

The invention relates to the field of bucket-wheel stacker-reclaimers, and particularly discloses an anti-collision control system and method for a bucket-wheel stacker-reclaimer. After an obstacle is detected, a corresponding speed reduction strategy is triggered based on the position of the obstacle, and meanwhile, the dust concentration and air humidity in an operation environment are monitored in real time; and performing data analysis on the dust concentration and air humidity data by adopting a time sequence analysis technology based on deep learning so as to extract time sequence fluctuation characteristics of the dust concentration and the air humidity, and further capturing cooperative change between the dust concentration and the air humidity by mining implicit information association between the dust concentration and the air humidity. And the deceleration strategy is corrected on the basis, so that the motion of the bucket-wheel stacker-reclaimer is controlled according to the corrected deceleration. According to the method, the comprehensive influence of multi-dimensional environmental factors on the laser detection performance is comprehensively considered, so that the anti-collision performance of the bucket-wheel stacker-reclaimer in a complex environment can be effectively improved, the collision risk is reduced, and the operation safety is ensured.
Owner:SHANTOU POWER PLANT OF HUANENG (GUANGDONG) ENERGY DEVELOPMENT CO LTD +1

Medical monitoring and nursing monitoring alarm device

The invention relates to the field of monitoring devices, and discloses a medical monitoring nursing monitoring alarm device which comprises a nursing bed, the nursing bed comprises an outer frame body, a first rubber strip, a second knitting layer and a second rubber strip, the first rubber strip, the second knitting layer and the second rubber strip are arranged in the outer frame body, the second knitting layer and the second rubber strip are arranged in the outer frame body in a spaced mode, and the first rubber strip is arranged above the second rubber strip. According to the medical nursing bed, the air humidity in the outer frame body can be detected through the humidity sensors arranged in the outer frame body, and when a patient lies on the nursing bed and sweats or does not move for a long time and secretes secretions, the patient can enter the outer frame body through the humidity sensors; secretions or sweat can permeate downwards along with the first knitting layer, the air humidity in the first knitting layer and the outer frame body is increased, when the air humidity monitored by the humidity sensor is larger than a preset air humidity threshold value, the air compressor can be controlled to pump airflow in the outer frame body to flow, moisture in the air is discharged, and excessive liquid permeation is avoided.
Owner:THE FIRST AFFILIATED HOSPITAL OF XIAMEN UNIV

Air purification device for operating room

The invention provides an operating room air purification device, and relates to the technical field of medical environment disinfection, the operating room air purification device comprises a disinfection channel, the disinfection channel is internally provided with two groups of annular grooves, the bottoms of the annular grooves are provided with through holes, and annular cotton strips are fixedly arranged in the annular grooves; a secondary filtering channel and a conveying channel are fixedly arranged on the two sides of the disinfection channel respectively; a recoverer is fixedly arranged at the bottom of the disinfection channel and is positioned between the secondary filtering channel and the conveying channel; a filter pipe shaft matched with a bearing is rotationally arranged between the secondary filter channel and the conveying channel, and the middle of the outer part of the filter pipe shaft is of an eight-prismatic structure; efficient disinfection and air purification functions are provided, alcohol is driven by centrifugal force to evenly soak annular cotton strips, air is in full contact with the alcohol to complete disinfection when penetrating through a filter cotton ring in combination with airflow generated by a variable-volume structure, alcohol steam is doubly intercepted by a filter cotton belt and a filter cotton plate, the disinfection effect is guaranteed, and the humidity of output air is reduced; the integration of disinfection and purification is realized.
Owner:SUZHOU WOODI PURIFICATION SYST

Water cooling fan with filtering assembly

The utility model discloses a water-cooling fan with a filtering assembly. The water-cooling fan comprises a shell, a wind power assembly and a water-cooling assembly, wherein the wind power assembly and the water-cooling assembly are installed in the shell. The device further comprises a filtering assembly. The filtering assembly is detachably arranged in the shell; the water cooling assembly is provided with water curtain paper, and the filtering assembly is arranged in a water flow path of the water cooling assembly and located before water flows into the water curtain paper. The filtering assembly comprises a shell and at least two different filtering layers arranged in the shell, and the shell is provided with a water inlet and a water outlet. According to the water cooling fan, the filtering assembly is additionally arranged on the water flow path of the water cooling fan, water is sprayed on the water curtain paper after being purified, when the wind wheel rotates, air blows through the water curtain paper with water molecules, the air humidity is increased, the air is cooled, the air is blown to a user, a cool feeling is brought to the user, the cooling effect is good, and a safe, healthy and sanitary environment is provided for the user; the filter assembly is detachably installed and can be detached after being used for a period of time, the filter assembly is cleaned, and the filter assembly is reused after being cleaned.
Owner:GUANGDONG LETME SMART HOME TECH CO LTD

Humidifier (MIST100)

1. Name of the Design Product: Humidifier (MIST100). 2. Use of the Design Product: The design product is used to adjust the air humidity of the environment. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.
Owner:ZHONGSHAN JINGDEBAO TECHNOLOGY CO LTD