70 results about "Dry-bulb temperature" patented technology

The invention relates to the technical field of facility agriculture environment control, and discloses an anoectochilus formosanus growth environment temperature and humidity non-electrical variable adjustment method, which comprises the following steps: acquiring dry-bulb temperature and relative humidity, calculating real-time dew point temperature, and generating a dew point approximation index; when the dry-bulb temperature is higher than a set value to trigger cooling, monitoring the relationship between the index and a security defense threshold value; when the index is lower than a threshold value, the humidification starting permission is locked, and ventilation is driven; when the index is higher than a threshold value, locking is relieved, and humidification output is limited according to the dry-bulb temperature drop rate, so that the dew point rise rate is lower than the dry-bulb temperature drop rate. By establishing the dew point defense boundary and asynchronous decoupling control logic, the problem of transient condensation caused by response time constant mismatch in a multivariable coupling system is solved; the risk of microscopic condensation of leaf surfaces is eliminated, and high-precision lossless regulation and control of the anoectochilus formosanus growth environment are realized.

The invention relates to the technical field of household appliance testing, and discloses a dryer testing system which comprises a tested device and a circulating air supply unit, the circulating air supply unit comprises an air duct, and the two ends of the air duct are detachably matched with an air outlet and an air inlet of the tested device respectively, so that a closed loop for airflow circulation testing is formed. An airflow processing module and a detection module are arranged in the air duct, the airflow processing module is used for adjusting the temperature, humidity and air pressure of flowing airflow, and the detection module is used for obtaining dry and wet bulb temperature and air speed parameters of the airflow at the air outlet and the air inlet, so that the drying speed and efficiency of the tested equipment are measured through an enthalpy difference method. According to the system, waste heat carried by exhausted gas is recycled firstly, brand new air does not need to be heated from the room temperature state, and therefore energy consumption in the testing process is remarkably reduced.

The invention relates to a temperature control system control method and device, temperature control equipment and a storage medium. The method comprises the steps that even if the environment temperature and humidity change dynamically, the air dew point temperature can be recalculated according to the air dry-bulb temperature and the relative humidity which change suddenly, and a proper safety margin is calculated by combining the humidity change rate under the environment temperature and humidity change suddenly; the target temperature of the matched environment is calculated by integrating the air dew point temperature and the safety margin, and then the operation parameters of the temperature control equipment are controlled according to the target temperature so as to effectively respond to dynamic sudden change of the environment temperature and humidity, and it is ensured that the temperature of an evaporator coil does not fluctuate along with the target temperature to cause the condensation phenomenon.

The invention discloses a double-heat-source heating system and a construction method thereof. The double-heat-source heating system comprises a gas-fired boiler, an air source heat pump and a controller. The construction method comprises the steps that the instant highest hot water temperature of the heat pump, the system equipment highest water temperature, the system instant water supply temperature, the system instant water return temperature and the instant heat load are obtained according to the historical hourly dry-bulb temperature; setting a plurality of heat pump water supply temperatures; the maximum instant hot water temperature of the heat pump is obtained, the minimum value of the maximum water temperature of system equipment and the water supply temperature of the heat pump is set as the instant water supply temperature of the heat pump, and then the instant boiler specification, the instant gas fee, the instant heat pump specification and the instant electricity fee are obtained; setting an evaluation duration; the total heating cost in the evaluation duration is obtained; the maximum value of the instant boiler specification and the maximum value of the instant heat pump specification corresponding to the minimum value of each heating total cost are configuration of the double-heat-source heating system. The controller is configured to control the air source heat pump and the gas-fired boiler to operate according to the instant water supply temperature of the heat pump. The heating cost is reduced.

Embodiments of the present application provide a dehumidification control method, a control device, a dehumidification system and a storage medium. The method is applied to a dehumidification system including a dehumidification device and a fan, and includes: in the case that the environmental humidity and / or the environmental dew point temperature of a current environment meets a dehumidification condition, determining a target running state of the dehumidification device and a target running state of the fan according to a dry-bulb temperature, the environmental dew point temperature and a preset start-up dew point temperature; wherein the start-up dew point temperature is used to indicate the start-up of the dehumidification device; and controlling the dehumidification device and the fan to run in the target running state of the dehumidification device and the target running state of the fan respectively. The method is used to achieve the effect of effective dehumidification in various different scene environments.

The invention relates to the technical field of air conditioners, in particular to a control method of a low-temperature cold water indirect evaporative cooling air conditioning system which comprises a heat exchange core, a mechanical refrigeration assembly, a water tank, a spraying pipe, a heat exchanger and a three-way valve. The heat exchange core body comprises a dry channel and a wet channel. The system has a sensible heat cooling mode and an evaporation heat absorption mode, when water needs to be supplemented to the system, the sensible heat cooling mode is operated, moisture in outdoor inlet air can be separated out, and therefore water is supplemented to the system; when an evaporation heat absorption mode is operated, different states can be operated according to the outdoor environment dry-bulb temperature and the outdoor environment wet-bulb temperature, so that different working conditions can be adapted; in addition, the mechanical refrigeration assembly directly supplies cold to cooling liquid between the water tank and the spraying pipe through the heat exchanger, an evaporator does not need to be arranged at a dry channel outlet of the heat exchange core body to supply cold to indoor return air, air resistance is reduced, and annual energy consumption of an indoor fan is reduced.

The invention provides an evaporative cooling air conditioner control system for energy-saving operation of a low-condensation-temperature compressor, and relates to the technical field of automatic control, and the evaporative cooling air conditioner control system comprises an acquisition module which is used for acquiring the dry-bulb temperature and the wet-bulb temperature of outdoor air and the indoor return air temperature and the air supply temperature in real time, and calculating the heat transfer efficiency of a current air heat exchanger according to indoor and outdoor parameters; the judgment module is used for judging whether the current operation condition meets the operation condition of the indirect evaporative cooling mode or not according to the heat transfer efficiency and by combining the outdoor wet bulb temperature and the indoor set air supply temperature, and a judgment result is obtained; the control module is used for prohibiting starting of the compressor and utilizing a natural cold source if the judgment result meets the indirect evaporative cooling mode condition; and if the judgment result shows that indirect evaporative cooling cannot meet the refrigeration requirement, the compressor is allowed to be started, and mechanical cold supplementing is conducted. The energy consumption is effectively reduced, the refrigeration efficiency is improved, and energy-saving and efficient operation is achieved.

This invention discloses a baking process for improving the baking quality of the upper tobacco leaves of Guiyan 36, comprising the following steps: After loading the tobacco, close the loading door, turn on the automatic temperature and humidity control equipment, close the air inlet, and turn on the circulating fan for 1-2 hours; ignite the fire, raising the dry bulb temperature to 34.0℃-35.0℃ and the wet bulb temperature to 34.0℃-35.0℃, and bake at a stable temperature for 4-6 hours; then, raise the dry bulb temperature to 38.0℃ and the wet bulb temperature to 37.0℃, and bake at a stable temperature until the high-temperature layer tobacco leaves are 40-50% yellow; then, raise the dry bulb temperature to 42.0℃ and the wet bulb temperature to 37.0℃-38.0℃, and bake at a stable temperature until the high-temperature layer tobacco leaves are 70-80% yellow; then... Keep the dry-bulb temperature constant, and decrease the wet-bulb temperature from 37.0℃~38.0℃ to 36.0℃, 35.0℃, 34.0℃, and 33.5~33.0℃ in sequence. Then, control the wet-bulb temperature to remain constant at 33.5~33.0℃ and bake at a stable temperature and humidity until more than half of the leaf veins in the high-temperature layer turn white and shiny, the main veins soften and wilt, and the leaf tips dry for 5~10cm. After that, proceed to the color fixing stage and the rib drying stage in sequence.

The application discloses a condensation-preventing regulation method, a heat pump system, a device and a storage medium, and comprises the following steps: obtaining a dew point temperature according to a dry-bulb temperature and a relative humidity; formulating a heat dissipation refrigerant temperature according to the dew point temperature; obtaining a heat dissipation refrigerant flow rate based on a preset heat dissipation temperature and flow rate relationship model according to the heat dissipation refrigerant temperature; controlling a control module to control the second valve core to operate to adjust a second hot gas flow rate according to the heat dissipation refrigerant flow rate; obtaining a second inlet gas temperature of required refrigerant at the second inlet according to the heat dissipation refrigerant temperature and the heat dissipation refrigerant flow rate, and obtaining a heat dissipation output refrigerant temperature; obtaining a first hot gas flow rate of the first hot gas outlet according to the first inlet gas temperature and the second inlet gas temperature; and controlling the control module to control the first valve core to operate to adjust the first hot gas flow rate. The design reduces the risk of condensation, guarantees the heat dissipation demand of the control module, does not need to improve energy consumption, and is safe and reliable in use.

The application provides an electrical equipment heating and dehumidification control method and a control terminal. The electrical equipment heating and dehumidification control method comprises the following steps: obtaining a dry-bulb temperature, a wet-bulb temperature and a current atmospheric pressure, and determining a current dew point temperature according to the dry-bulb temperature, the wet-bulb temperature and the current atmospheric pressure; determining a target temperature according to the dew point temperature; and controlling a heater in the electrical equipment to be turned on until the temperature in the electrical equipment reaches the target temperature. The application determines the dew point temperature by comprehensively considering the dry-bulb temperature, the wet-bulb temperature and the current atmospheric pressure, determines the dew point temperature by comprehensively considering various factors of a scene, and controls the heater according to the dew point temperature, so that condensation can be effectively avoided, and the dehumidification effect is good.

The invention relates to a control method and device of a water chilling unit, the water chilling unit and a storage medium. The method comprises the steps that when the target water outlet temperature of the water chilling unit is smaller than the environment dry-bulb temperature, and the environment dry-bulb temperature is smaller than the natural cooling water inlet temperature of a natural cooling heat exchanger, the natural cooling heat exchanger is started; a first difference value between the natural cooling water outlet temperature of a natural cooling heat exchanger in the water chilling unit and the target natural cooling water outlet temperature is obtained; according to the first difference value, whether the frequency of a draught fan in the water chilling unit is adjusted or not is determined, so that the first difference value is zero; under the condition that the first difference value is zero, the compressor frequency in the water chilling unit is adjusted to the target compressor frequency; and according to a second difference value between the outlet water temperature of the compressor and the target outlet water temperature, whether the frequency of the compressor is adjusted again or not is determined, so that the second difference value is zero. By means of the control method and device, the problems that during mixed refrigeration, the compressor frequency and the fan frequency need to be controlled at the same time through the outlet water temperature, adjustment is slow, and mutual interference is caused are solved.

The present application relates to the technical field of facility agriculture environment control, and discloses a non-electric variable adjustment method for temperature and humidity of an anaphalis contorta growing environment, which comprises the following steps: collecting dry-bulb temperature and relative humidity and calculating real-time dew point temperature to generate a dew point approximation index; when the dry-bulb temperature is higher than a set value and triggers cooling, monitoring the relationship between the index and a safety defense threshold; when the index is lower than the threshold, locking the permission of humidifying and driving ventilation; when the index is higher than the threshold, unlocking the permission and limiting the humidifying output according to the dry-bulb temperature drop rate, so that the dew point rise rate is lower than the dry-bulb temperature drop rate. Through the establishment of the dew point defense boundary and the asynchronous decoupling control logic, the present application solves the transient condensation problem caused by the response time constant mismatch in the multivariable coupling system, eliminates the leaf surface micro-condensation risk, and realizes the high-precision non-destructive regulation and control of the anaphalis contorta growing environment.

The invention discloses a low-temperature humidity control method for an automobile environment test chamber, which relates to the technical field of automatic control of test chambers and comprises the following steps: acquiring dry-bulb temperature, relative humidity and atmospheric pressure in the chamber, front and back pressure difference of a coil pipe, air volume, surface temperature of the coil pipe and outlet temperature of the coil pipe, and calculating air mass flow and moisture content in the chamber; symmetrical temperature perturbation is applied with the current coil pipe surface temperature as the center, coil pipe air side channel impedance coefficients are calculated at different temperature points, and an impedance curvature index is calculated according to the coil pipe air side channel impedance coefficients; a continuous inhibition factor is generated based on the impedance curvature index, a basic dehumidification demand obtained by the moisture content deviation is continuously corrected, and a planned dehumidification mass flow rate is obtained; and the humidification mass flow rate, the coil pipe target temperature and the reheating power are further calculated and issued to a refrigerating loop, a humidifier and a reheater. The low-temperature humidity control stability of the test chamber can be improved.

The application provides an air conditioner energy efficiency test method, an indoor side temperature and humidity dynamic adjustment method in a test process, an air conditioner energy efficiency test system, a computer device and a readable storage medium. The indoor side temperature and humidity dynamic adjustment method comprises the following steps: obtaining an outdoor dry bulb temperature at a current time, an outdoor wet bulb temperature at the current time, an indoor dry bulb temperature at the current time and an indoor wet bulb temperature at the current time; an air conditioner energy efficiency test unit measures each energy efficiency parameter of the air conditioner in real time within a preset test period; according to the outdoor dry bulb temperature at the current time, the outdoor wet bulb temperature at the current time, the indoor dry bulb temperature at the current time, the indoor wet bulb temperature at the current time and at least part of the energy efficiency parameter at the current time, the indoor dry bulb temperature at a next time after a preset time interval and the indoor wet bulb temperature at the next time are calculated; and the indoor dry bulb temperature and the indoor wet bulb temperature of the air conditioner energy efficiency test unit are adjusted according to the indoor dry bulb temperature at the next time and the indoor wet bulb temperature at the next time. The method can measure the dynamic energy efficiency of the air conditioner in the process of the dynamic change of the indoor side dry bulb temperature and the indoor side wet bulb temperature, and can reflect the energy efficiency level of the air conditioner in actual operation.

This invention discloses a method for improving the curing quality of upper tobacco leaves under arid conditions. This method targets upper leaves in arid climates, characterized by a compact structure, low leaf water content, and water bound to cellular tissue. During the yellowing stage, a dry-bulb temperature of 42-43℃ and a wet-bulb temperature of 38-39℃ are used to keep the stomata on both sides of the leaf open, ensuring the smooth removal of moisture from the tobacco leaf and allowing O2 from the curing barn to continuously enter the leaf through the stomata, aiding in the degradation of macromolecular organic matter and thus guaranteeing the quality of the tobacco leaf. This invention improves the curing quality of upper leaves under arid climates and reduces the occurrence of ash and discoloration during the curing process.

The invention discloses a regulation and control method and device for a data center refrigeration system and a computer program product, and the method comprises the steps: carrying out the fitting processing of the previous operation data (such as the lower tower water temperature of a cooling tower) of a target data center refrigeration system and the environment data (such as the outdoor dry-bulb temperature and the moisture content) of the environment where the target data center refrigeration system is located; and determining a time-space point where the target data center refrigeration system is located so as to complete positioning of the operation state. And calculating the theoretical energy efficiency of the target data center refrigeration system by using the tail end load data at different time-space points, the target operation data of the target data center refrigeration system, the target environment data of the located environment and the target energy consumption data, comparing the theoretical energy efficiency with the actual energy efficiency, and further calculating the energy efficiency of the target data center refrigeration system according to the comparison result. And the operation parameters of the system are properly adjusted to change the operation state point of the target data center refrigeration system, so that the regulation and control efficiency and accuracy of the target data center refrigeration system are improved, and an ideal regulation and control effect is achieved.

The utility model relates to the field of temperature and humidity measuring equipment, and particularly discloses a dry and wet bulb temperature and humidity inspection recorder, which comprises even number of temperature sensors, a multi-channel temperature acquisition instrument, a touch control screen and a communication module, the multi-channel temperature acquisition instrument comprises a plurality of acquisition channels, and each temperature sensor is connected with the plurality of acquisition channels of the multi-channel temperature acquisition instrument through a spaceflight plug; the communication module transmits processing data of the multi-channel temperature acquisition instrument to the touch controller, and the touch control screen records the data acquired by the multi-channel temperature acquisition instrument and calculates temperature and humidity parameters according to a set program. The utility model solves the problems that the conventional recorder does not have the function of measuring the relative humidity by using the temperature of a dry-wet bulb, and the precision and the stability are not favorably maintained in the standard detection in a complex environment when the humidity is measured by using a capacitive humidity sensor.

The invention discloses an air conditioner and a control method and device thereof, a storage medium and a computer program product.The method comprises the steps that after the air conditioner is started and runs in a heating mode, the absolute moisture content of outdoor air is determined according to the outdoor dry-bulb temperature and the outdoor wet-bulb temperature of the air conditioner; under the condition that it is determined that the pipe temperature of the outdoor heat exchanger is smaller than or equal to 0, the humidity interval to which the absolute moisture content of outdoor air belongs in the preset humidity range is determined, and the air conditioner is controlled to enter a defrosting mode according to at least one of the air suction temperature and the air suction superheat degree of a compressor, the opening degree of a throttling device and the frequency of the compressor; and then the air conditioner is controlled to exit the defrosting mode according to the pipe temperature of the outdoor heat exchanger. According to the scheme, according to the humidity interval to which the absolute moisture content of the outdoor air belongs, the opportunities of entering the defrosting mode and exiting the defrosting mode of the air conditioner are accurately determined in a partitioned mode by combining control over the opening degree of the throttling device and the frequency of the compressor, the defrosting period is prolonged, and the comprehensive energy efficiency and the user experience of the air conditioner are improved.

The invention provides an air conditioning unit defrosting control method and system and an air conditioning unit. The method comprises the steps that the environment dry-bulb temperature and the environment wet-bulb temperature are collected in real time, and the dew-point temperature is calculated; the evaporation temperature is obtained; when the evaporation temperature is smaller than a preset threshold value, a defrosting mode is entered, and the defrosting mode comprises an air cooling defrosting mode and a refrigerant defrosting mode; a defrosting mode is selected according to the comparison result of the working current of the frequency conversion fan and the target current; and in the air cooling defrosting mode, the fan frequency is controlled according to the size relation between the evaporation temperature and the dew point temperature. According to the method, through defrosting judgment based on the evaporation temperature, flexible mode switching and dynamic air speed adjustment, on one hand, the reasonability of defrosting control is improved, and unnecessary defrosting operation is avoided; the adaptability and flexibility of the system are enhanced, and the system is suitable for different frosting degrees and operation states; and thirdly, the frequency adjustment of the fan is assisted through the dew point temperature, the efficiency and the energy consumption of the air cooling defrosting mode are optimized, and the overall energy-saving performance of the air conditioning unit is improved.

The present application relates to a kind of self-adapting tobacco curing method, belong to tobacco curing technical field.The self-adapting tobacco curing method of the present application, by collecting the real-time image of tobacco in curing process, establishes the state change grade image data set of target tobacco, then detects the state of target tobacco in the process of flue-cured tobacco, and the image obtained by detection is compared with change grade image data set, then determine the state change grade of target tobacco in curing process, according to the state change grade of target tobacco, determine the start of each stage heating treatment in multi-stage heating treatment, the dry bulb temperature, wet bulb temperature and time used in each stage heating treatment, to realize the automation, intelligent tuning of key process indicators of curing, to save manpower and improve curing effect.

Systems for thermally oxidizing contaminants in air streams comprise mixing vessels; one or more regenerative thermal oxidizers (RTOs), each comprising a combustion chamber for thermally oxidizing contaminants to yield an exhaust gas stream; exhaust gas lines for conveying portions of exhaust gas streams to mixing vessels to raise the dry bulb temperature of air streams to reduce condensation; vents for venting remaining portions of exhaust gas streams; diverters for dividing exhaust gas streams; and controllers to determine the amounts to divide exhaust gas streams to raise the dry bulb temperature. Monolithic poppet valve assemblies comprising two or more poppet valves, which can be incorporated into the systems, among other applications. Methods for reducing condensation, e.g., using the systems.

A device such as a smart thermostat is provided for controlling heating and cooling systems. The device is operable to execute an energy control program to control the heating and a cooling systems based upon different control strategies: a first control strategy that compares the at least one temperature setpoint in the programming schedule to the current measured dry bulb temperature to determine whether to engage or disengage the heating and a cooling systems, and a second control strategy that compares the at least one temperature setpoint in the programming schedule to a normalized humidex temperature to determine whether to engage or disengage the heating and a cooling systems, the normalized humidex temperature being the current measured dry bulb temperature modified by historical humidity values to provide an indicator of thermal comfort within the premise.

The invention discloses an energy-saving control method and system for a water ring air conditioner, belongs to the field of water ring air conditioners, solves the problem of cooling water waste in the prior art, and adopts the technical scheme that the method comprises the following steps: acquiring the air supply volume of the water ring air conditioner, the air inlet dry ball temperature of an evaporator, the air inlet relative humidity, the air outlet dry ball temperature and the air outlet relative humidity; the water inlet temperature and the water outlet temperature of cooling water are obtained; the real-time refrigerating capacity of the water ring air conditioner is calculated through an air enthalpy difference method according to the air supply amount, the air inlet dry ball temperature, the air inlet relative humidity, the air outlet dry ball temperature and the air outlet relative humidity; according to the real-time refrigerating capacity and a preset heat exchange safety coefficient, the heat exchange amount needed by cooling water is calculated; according to the required heat exchange amount of the cooling water and the water inlet temperature and the water outlet temperature of the cooling water, the required flow of the cooling water is calculated; and the opening degree of the cooling water adjusting valve is adjusted according to the needed flow of the cooling water so that the flow of the cooling water can be matched with the refrigeration load requirement of the current water ring air conditioner. Energy consumption is saved, and waste of cooling water is reduced.

The application discloses an indoor body temperature sensing detection device and method, and relates to the technical field of indoor environment monitoring. The device comprises a sensing and collecting module, a central processing module and a terminal module. The sensing and collecting module comprises an air dry bulb temperature sensor, a relative humidity sensor, a breeze speed sensor and a black ball radiation thermometer. The parallel sensing array composed of the air dry bulb temperature sensor, the relative humidity sensor, the breeze speed sensor and the black ball radiation thermometer is arranged to synchronously acquire multi-dimensional basic physical parameters, thereby overcoming the defect that the traditional device only relies on single temperature and humidity, which causes the detection value to be disengaged from the real thermal perception of the human body. The physical isolation structure corresponding to the independent signal transmission cable of each sensor is welded, thereby avoiding channel crosstalk during the concurrent transmission of multiple signals and ensuring the signal integrity of the underlying original physical data.

This invention discloses a method for predicting short-term building electricity load based on seasonal load adaptive segmentation, comprising: constructing a multi-source dataset; preprocessing the multi-source dataset; using the preprocessed building electricity load data and dry-bulb temperature data to construct a seasonal load adaptive segmentation model, obtaining the seasonal load adaptive segmentation result; determining different prediction scenarios based on the seasonal load adaptive segmentation result and performing correlation analysis to select the optimal set of influencing factors under different prediction scenarios, constructing a feature dataset; inputting the feature datasets under different prediction scenarios into the electricity load prediction models for different prediction scenarios for model training; and obtaining the electricity load prediction result for the time point to be predicted based on the feature data and the trained electricity load prediction model. This invention fully utilizes the seasonal knowledge and internal and external information of building electricity load, which is beneficial to improving the accuracy of electricity load prediction.

The invention provides a cold source group control method and device based on load prediction, a medium and equipment, and the method comprises the steps: training a load prediction neural network through a load data set, and outputting a trained load prediction neural network model; acquiring weather data of the current time period and outdoor dry-bulb temperature data of the current time period, and predicting the weather data of the current time period and the outdoor dry-bulb temperature data of the current time period by using the load prediction neural network model to obtain predicted cold source load capacity of the next time period; determining an equipment starting strategy of the cold source group control system based on the predicted cold source load capacity of the next time period; thus, the cold source load capacity of the next time period can be predicted based on the load prediction neural network model, the number of the started refrigerating units is controlled according to the predicted cold source load capacity, the running state of the water chilling unit can be adjusted in time according to the building cold and heat load demand change through optimal control over the refrigerating units, energy waste is reduced, and the energy utilization rate is increased. The system operation efficiency is improved and the operation cost is reduced.

The application discloses an air conditioner control method, device and electronic equipment. The method comprises the following steps: acquiring a first dry-bulb temperature and a first wet-bulb temperature of an evaporator inlet of an air conditioner at a first time, and an operating parameter of the air conditioner at the first time; determining a sensible cooling capacity and a latent cooling capacity of the air conditioner at a second time according to the first dry-bulb temperature, the first wet-bulb temperature and the operating parameter of the air conditioner at the first time; performing operation on the sensible cooling capacity and the latent cooling capacity at the second time by using a first transfer function and a second transfer function, so as to obtain a second dry-bulb temperature and a second wet-bulb temperature of the air conditioner at the second time; and determining the operating parameter of the air conditioner at the second time according to the second dry-bulb temperature and the second wet-bulb temperature. The application solves the technical problem of insufficient adjustment accuracy when the operating parameter of the air conditioner is adjusted in the related art due to the fact that the dry-bulb temperature and the wet-bulb temperature of the air conditioner cannot be calculated separately in the related art.

The invention discloses a room air conditioner dynamic energy efficiency test method, which adopts an enthalpy difference laboratory to carry out room air conditioner energy efficiency test, an indoor side working condition unit of the enthalpy difference laboratory is connected with a dynamic energy efficiency test module, and the dynamic energy efficiency test module comprises a data interaction regulation and control module and a dynamic load calculation module. The data interaction regulation and control module acquires test data at the current moment in real time; the dynamic load calculation module generates the indoor side room dry-bulb temperature target value and the indoor side room wet-bulb temperature target value in the next time step length based on the current moment test data obtained by the data interaction regulation and control module, and sends the indoor side room dry-bulb temperature target value and the indoor side room wet-bulb temperature target value to the indoor side working condition unit; and the indoor side room dry-bulb temperature and the indoor side room wet-bulb temperature in the next time step are controlled. The indoor side room environment parameters can be dynamically adjusted according to the running state of the room air conditioner in the testing process, and therefore the load change of the room air conditioner in actual use is simulated.

The application discloses a kind of combination clothing correction wet ball black ball temperature detection method and electronic equipment, including real-time acquisition environmental parameter and obtain the clothing image information of work personnel in the target area to be measured, environmental parameter at least includes natural wet ball temperature, black ball temperature and dry ball temperature;Utilize clothing image information to identify clothing type by image recognition algorithm, including first by target detection model target positioning and region of interest extraction, detect human target in image, and then input classification network, the end of the main network of classification network is replaced by texture coding layer global average pooling module;Based on environmental parameter calculation basis WBGT value, based on the clothing type determined corresponding clothing correction value is found, and effective wet ball black ball temperature is obtained by clothing correction value to basis WBGT value revision.The application reduces the risk of human misjudgment, improves the convenience and accuracy of detection.

A cooking adjustment system for a cooking appliance includes a body that defines a cooking cavity. A steam generator system is coupled to the body. The steam generator system is configured to inject steam into the cooking cavity. An air temperature sensor is disposed within the cooking cavity and configured to sense a dry bulb temperature. A food probe has multiple food temperature sensors. At least one of the food temperature sensors is configured to sense a surface temperature of a food item. A controller is communicatively coupled to the steam generator system, the air temperature sensor, and the food probe. The controller is configured to determine a wet bulb temperature utilizing the surface temperature of the food. The controller is configured to adjust relative humidity within the cooking cavity in response to at least one of the wet bulb temperature and the dry bulb temperature.