161 results about "Human comfort" patented technology

The invention provides an air conditioning time sharing temperature-humidity independent control method, an air conditioning time sharing temperature-humidity independent control device and an air conditioner. The air conditioning time sharing temperature-humidity independent control method comprises the following steps of: judging whether indoor humidity is greater than set humidity of the air conditioner or not; driving the air conditioner to remove humidity if the indoor humidity is greater than the set humidity of the air conditioner; and driving the air conditioner to refrigerate if the indoor humidity is not greater than the set humidity of the air conditioner. By judging whether the indoor humidity is greater than the set humidity value of the air conditioner or not, the air conditioner automatically removes the humidity after the indoor humidity is greater than the set humidity, so that the indoor humidity is reduced; after the indoor humidity is less than the set humidity, the air conditioner automatically performs refrigeration, so that a user does not need to manually control the air conditioner according to own feeling, and the indoor temperature and the indoor humidity are correctly kept in a human comfort state by the air conditioning time sharing temperature-humidity independent control method; and since the temperature and the humidity are independently controlled, the operation efficiency of the air conditioner can be effectively improved, and the energy consumption can be reduced.

The purpose of this invention pertains to monitor mounting device that allow more flexibility and support for large-format, thin, flat, touchscreen monitors. This mount offers the solution to use these monitors as the computer interface, along with a standard keyboard and mouse platform mounted below for more traditional input options. The flexible height and tilt controls combined with the constantly-level keyboard tray provide an improved, comfortable balance between large-format, touch computing and traditional work station configurations. This invention is optimized to improve human comfort and the computing experience.

Systems and methods in which temperature regulated cushioning systems are provided in hygienic, convenient configurations are shown. Embodiments provide heating and cooling to provide temperature regulation adapted for human comfort and / or therapeutic effects. Heating and cooling systems implemented with respect to cushioning systems are configured to provided desired temperature regulation for the cushioning system when in use while facilitating hygienic cleaning of the cushioning system. Cushioning structure is preferably adapted to be low weight and to facilitate desired temperature regulation while providing a structure which passively supports and cushions expected loads. Cushion media utilized according to embodiments is modular, such as may comprise a plurality of smaller blocks adapted to cooperate to form a larger cushioning structure. A frame system is utilized according to embodiments to facilitate a desired cooperative arrangement of individual cushion media components and / or to provide various cushioning structure configurations using the cushion media.

The invention relates to an automatic adjusting color temperature illumination system based on a visual perception of human eyes. The system comprises: a mode selection circuit, a digital power supply circuit, a microcontroller, a temperature sensor, a humidity sensor, a brightness sensor, a timer circuit, an artificial scene geography information selection and color temperature brightness setting circuit, a light source driving circuit and an RGB three primary color light source. The temperature sensor, the brightness sensor and the timer circuit are all connected with the microcontroller. External environment signals are sent to the microcontroller. The microcontroller controls the light source driving circuit through processing the signals so as to control the color temperature and light and darkness of the RGB three primary color light source. The invention has the following advantage: combining influences of the light source color temperature on human physiology and mentality to control the color temperature and the brightness of the light source so that human comfort can be satisfied maximally by the light source and indoor illumination can become more humanized.

The invention discloses an air conditioner temperature and humidity double-control method. When an air conditioner is switched to a temperature and humidity double-control mode, current indoor temperature and current indoor humidity are detected, and current indoor moisture content is obtained. If the current indoor moisture content meets a preset moisture keeping condition, the coil temperature of a current indoor heat exchanger and the dew point temperature corresponding to a current indoor environment are obtained. The operating frequency of the compressor of the air conditioner is reduced to enable the coil temperature of the current indoor heat exchanger to be higher than the dew point temperature corresponding to the current indoor environment. When the coil temperature of the current indoor heat exchanger is higher than the dew point temperature, current parameters of the air conditioner are kept to perform operation for first preset time. The invention further discloses an air conditioner temperature and humidity double-control device and an air conditioner indoor unit. The indoor humidity is always within a human comfort temperature range corresponding to the indoor temperature in the refrigeration process of the air conditioner, and comfort degree of human is kept.

The invention discloses an air-conditioner control method. The air-conditioner control method includes the following steps: when detecting a body sensing control instruction, controlling the air conditioner to enter a body sensing temperature control mode; acquiring current sensible temperature of a user; determining a frequency regulation value of a compressor based on preset comfortable temperature and the sensible temperature; regulating the frequency of the compressor according to the determined frequency regulation value, and controlling the compressor to run according to the regulated frequency; The invention further discloses an air-conditioner control system. Sensible temperature control is performed by directly adopting the shell temperature affecting human comfort without indirectly considering influence of temperature, humidity and air speed on comfort, and more accurate control of the air conditioner on user comfort control is realized. The room temperature can be sensed and regulated quickly through the shell temperature, and troubles brought to users by temperature fluctuation of the air conditioner are avoided.

The embodiment of the invention discloses a temperature adjustment method and device. The method includes the steps that by using a sensor, target human body surface temperature information of different sub-areas in a first region is acquired; a sub-area target temperature level is determined by using the target human body surface temperature information and a preset temperature range inside the subareas; target human body sensing temperature information in the subareas is obtained; according to the target human body surface temperature information inside the subareas, the target temperature level information of the subareas and the target human body sensing temperature information of the subareas, the temperature of an air conditioner is adjusted aiming at a preset human comfort body surface temperature and a preset human comfort body sensing temperature in the subareas. The device can flexibly adjust the parameters such as temperature for different subareas, can meet the individual needs of users in different subareas, and improve the user experience.

A structure of, and process for making, an improved heat exchanger. The exchanger may be used for heat transfer between air going to a space for human comfort, and humid, cooled air from an evaporative cooling system. The heat exchanger is made from a series of layers of thermoplastic sheeting spaced apart in a stack by uniquely shaped flat-topped dimples formed therein. The plates are joined together at their edges by adhesive and sealants and aerodynamically designed U-shaped clips. The clips are installed in a manner to form alternating channels of cooled and non-cooled air streams flowing perpendicularly to each other in the stack of plates. Special alignment detentes provide easier stacking and assembly of the plates.

The invention discloses an air conditioning system based on human comfort degree and a control method thereof. The air conditioning system comprises an indoor environment parameter acquisition module, a human comfort degree SSD control module, an indoor main control module, a parameter setting module and a display module, wherein the indoor environment parameter acquisition module acquires indoor temperature and humidity and airflow velocity; the parameter setting module sets temperature, humidity and region codes; and the human comfort degree SSD control module corrects human comfort degree SSD formula coefficients according to the region codes, calculates and adjusts the indoor human comfort degree SSD, and sends the indoor human comfort degree SSD to the display module to be displayed. The human comfort degree SSD in the meteorological field is applicable to the air conditioning system; through the comprehensive consideration of the influence of the temperature, the humidity and the airflow velocity on the human comfort, the problem that the human comfort degree SSD formulas are different to different regions is solved, the control effect of air conditioning to the human comfort degree SSD is improved, the indoor environment parameters and the comfort suggest information can be displayed, so that the user's requirement is met.

The invention discloses a method for optimized setting of air conditioner temperature in an office building and relates to a dynamic setting method for changing a set value of the air conditioner temperature in real time according to indoor and outdoor environmental factors. To improve the dynamic setting of the air conditioner temperature, a simplified room thermodynamic model is established; in the model, the air conditioning opening is performed in the daytime, and natural ventilation is performed at night. The dynamic relations between the air conditioner load and environmental variables such as outdoor temperature, hot material temperature and the indoor temperature set value are established through the analysis of the room model. With the air conditioner load as an objective function and according to the limiting conditions that the human comfort index PMV value is within the regulated range, an optimized model of the air conditioner temperature set value is established; and optimization solution is performed on the model, so as to obtain the optimal air conditioner temperature set value at each moment. The obtained dynamic temperature set value can guarantee the good thermal comfort level for indoor workers and can effectively reduce energy consumption of the air conditioner.

The invention provides a control terminal, system and method for adjusting the temperature of an air-conditioner. The control terminal comprises an environmental data acquisition unit, a main control chip electrically connected with the environmental data acquisition unit, and a first wireless communication circuit electrically connected with the main control chip. The environmental data acquisition unit collects wind speed data and humidity data of the current environment and sends the data to the main control chip. The main control chip receives the wind speed data and humidity data of the current environment, calculates the current suitable environment temperature according to a preset human comfort index and the received data, generates a temperature adjusting instruction of the air-conditioner according to the current suitable environment temperature and sends the instruction to the first wireless communication circuit. The first wireless communication circuit is used for receiving the temperature adjusting instruction of the air-conditioner and forwarding the instruction to the air-conditioner so that the temperature of the air-conditioner can be adjusted according to the temperature adjusting instruction of the air-conditioner. According to the control terminal, system and method, the temperature of the air-conditioner is automatically adjusted based on environmental change, extra operation by users can be reduced, and use experience of the users is improved.

The invention provides an air supply speed determining method and device, a storage medium and an air conditioner. The air supply speed determining method comprises the steps that under the situationthat the human body exists within the air supply range of the air conditioner, a first distance between the human body and the air conditioner is detected; and the air supply speed of the air conditioner is determined according to the detected first distance between the human body and the air conditioner. By means of the scheme, the air supply speed of the air conditioner can be determined according to the detected distance between the human body and the air conditioner, and speed of air, arriving at the human body, supplied by the air conditioner reaches to the air speed which enables the human body to feel comfortable.

An apparatus to improve human comfort by selectively humidifying or dehumidifying the air within a building to comfortably allow a higher temperature during summer conditions, and for selectively humidifying the air when desired at certain times of the year is provided. The apparatus includes a humidification / dehumidification unit that can provide either humidified or dehumidified air on demand; a sophisticated thermostat that includes a humidity control system, to monitor and maintain both winter and summer humidity control; and a blower fan control system to quietly distribute conditioned air throughout the home using the existing blower fan and ductwork.

A high quality lubricant for compressors operated during at least part of their compression cycle at temperatures above normal human comfort temperatures, such as most automotive air conditioners, especially those using chlorine free hydro-fluorocarbon refrigerant working fluids, is provided by mixed esters of hindered polyols, most desirably pentaerythritol, with a mixture of carboxylic acids including at least some iso-pentanoic acid along with one or more of iso-nonanoic acid, isooctanoic acid, and dibasic acids such as adipic. When the mixture includes about 7% adipic and amounts of branched C8-9 and C5 monobasic acids in a ratio of at least 0.75:1.00, the esters formed have excellent solubility for paraffinic and naphthenic mineral oils and are therefore especially well suited for lubricating vehicle air conditioners formerly containing chlorine containing heat transfer fluids and mineral oil lubricants.

Disclosed is a method of a passenger car air conditioner for regulating temperature through intelligent combined control on temperature and humidity. The method of the passenger car air conditioner for regulating the temperature through the intelligent combined control on the temperature and the humidity includes following steps: 1) arranging an ambient temperature sensor, a car compartment temperature sensor, an air outlet temperature sensor and a humidity sensor between an evaporator air return inlet and an evaporator core which are located in the passenger car air controller, and using the sensors to send collected temperature and humidity signals into the passenger car air condition controller; 2) introducing a human comfort temperature and humidity curvilinear function into the passenger car air condition controller in advance, and comparing the human comfort temperature and humidity curvilinear function with the obtained temperature and humidity signals; 3) then, using an approximation calculation control mode according to a comparative result, outputting a control signal to regulate running of a compressor, rotation speed of a condenser and an evaporator fan and starting and stopping of a water pump, and thereby controlling the temperature and the humidity of air in a passenger car in a comfort range of a human body. Compared with the prior art, the method of the passenger car air conditioner for regulating the temperature through the intelligent combined control on the temperature and the humidity achieves the intelligent combined control on the temperature and the humidity when the passenger car air conditioner is used to cool, heat and ventilate the passenger car.

The invention discloses an indoor air conditioner and a control method thereof. The indoor air conditioner comprises a shell, a heat exchanger and air supply fans. A front plate of the shell is provided with a plurality of air outlets while a rear plate of the shell is provided with an air inlet, and the plurality of air outlets are distributed at intervals vertically. The heat exchanger is arranged in the shell and positioned between the air inlet and the plurality of air outlets. The air supply fans as many as the air outlets are arranged in the shell and in one-to-one correspondence to the air outlets, the air supply fans drive external air to flow inside through the air inlet to be discharged through the air outlets respectively after passing through the heat exchange, and air outlet directions of at least two of the air outlets form an included angle in a vertical plane. The indoor air conditioner is wide in air supply range, indoor temperature change speed can be increased, and human comfort can be improved.

The invention discloses a full-automatic indoor environment adjusting and controlling system. The full-automatic indoor environment adjusting and controlling system comprises a parameter setting unit, a clock circuit, an indoor environment state monitoring device, a data storage unit, a data processor, an environment adjusting and controlling device arranged in a room, a controller, a power supply unit and a display unit. The data storage unit stores information of local climate states of all the seasons, the data processor infers parameter control information of the indoor environment meeting human comfort degrees in each season according to the information of the local climate states of all the seasons, and the controller carries out corresponding control on the environment adjusting and controlling device according to the parameter control information of the indoor environment obtained by processing of the data processor in combination with current time information counted by the clock circuit. The full-automatic indoor environment adjusting and controlling system is simple in structure, reasonable in design, easy and convenient to operate, high in intelligent degree, good in using effect and capable of monitoring indoor environment states and automatically adjusting and controlling the indoor environment states according to the monitoring results, and after the adjusting and the controlling, the improvement effect of the indoor environment is relatively ideal.

The invention discloses an air-conditioner regulating method for keeping human comfort degree dynamically under a refrigeration mode. The air-conditioner regulating method includes the steps of firstly, presetting a mapping relation between the real-time ambient temperature (including real-time outdoor ambient temperature and real-time indoor ambient temperature) and the target comfort degree (including target indoor ambient temperature, target indoor humidity, target indoor wind velocity, target indoor oxygen content and target noise level); secondly, detecting the real-time ambient temperature, real-time indoor humidity, real-time indoor wind velocity, real-time indoor oxygen content and real-time indoor noise level, calculating to obtain the target comfort degree according to the preset mapping relation, and regulating the air-conditioner to reach the target comfort degree. After the air-conditioner is turned on, ambient temperature and current indoor comfort degree are detected in real time, the indoor comfort degree is then regulated to the target comfort degree, manual setting of temperature is avoided, and over-cool, over-heat, air-conditioning diseases and the like are also avoided.

The invention discloses a special air supply duct for a railway special vehicle meeting room. The air supply duct comprises a primary air duct which is hoisted on a vehicle top steel structure and a secondary air duct which is hoisted below the primary air duct along the longitudinal direction of a vehicle body, wherein the secondary air duct consists of hollow strip sections; the side wall of the inner end of the secondary duct is provided with secondary air duct air inlets at certain intervals along the longitudinal direction; the secondary air duct air inlets are connected with the air outlets of the primary air duct through a connecting air duct; the side wall of the outer end of the secondary air duct is provided with secondary air duct air outlets along the longitudinal direction; and the distribution density of the secondary air duct air inlets is lower than that of the secondary air duct air outlets. In the invention, air in the primary air duct is introduced into the secondary air duct through the connecting air duct for undergoing primary decompression, and is blown out of the air outlets of the secondary air duct for undergoing secondary decompression, so that the air speed is lowered, the air speed at the air outlets is effectively lowered, noise is reduced, uniform and smooth air supply is ensured, participants of a meeting do not feel air flowing, stable decrease or increase of the temperature in a vehicle is ensured simultaneously, and the human comfort is improved greatly.

The invention provides an air conditioner air outlet structure. The air conditioner air outlet structure comprises a housing, an air outlet grating and an air direction and volume adjusting mechanism, wherein the housing is provided with an air inlet, the air outlet grating is provided with a radial air outlet and an axial air outlet, and at least part of the air direction and volume adjusting mechanism is arranged in the housing and the air outlet grating. The air direction and volume adjusting mechanism comprises a connecting rod structure and an air direction pull rod. The connecting rod structure is fixedly provided with a connecting rod blade and can rotate around the axis of the connecting rod structure so that the connecting rod blade can close the air inlet or at least partially open the air inlet. The air direction pull rod comprises a pull rod body and a pull rod blade on the pull rod body. The pull rod body can move in the axial direction of the connecting rod structure so as to drive the pull rod blade to move between the first position and the second position. The air outlet direction of the air conditioner air outlet structure can be adjusted, the air supply range is wide, the human comfort can be improved, and the air conditioner air outlet structure is simple in structure and convenient to assemble.

The invention provides a method for predicting human comfort, which comprises the following steps of: establishing: aiming at a certain region, establishing a back propagation (BP) neural network predicting model, wherein multiple meteorological factors are used as the input variables of the predicting model, and the human comfort is used as the output variable of the predicting model; training: training the predicting model in the region; and predicting: predicting the human comfort of a date to be predicted in a region to be predicted by using the trained predicting model. The method is used for improving the predicted region universality.

The invention discloses a comprehensive factor evaluation model-based short-term power load prediction method. The method comprises the steps of firstly building a human comfort model by applying an AHP-entropy weight method; secondly decomposing an original power load data sequence into a plurality of intrinsic mode function (IMF) components and residual components with different frequencies by applying masking empirical mode decomposition (MEMD); thirdly performing correlation analysis on the IMF components capable of reflecting intrinsic characteristics of a load sequence and a human comfort index; according to the value of a correlation coefficient, determining input vectors of Elman neural network sub-models subjected to particle swarm optimization (PSO) and performing prediction; andfinally superposing predicted values of all the sub-models to obtain a final predicted result. The method remarkably improves the precision of short-term power load prediction, and has higher practicality.

The invention discloses a human comfort control method and device based on an Android intelligent terminal. The device comprises an indoor environment data acquisition module, an outdoor environment data acquisition module, a server, the Android intelligent terminal, an infrared controller and a household air conditioner; the indoor and outdoor environment data acquisition modules, the Android intelligent terminal and the infrared controller are respectively connected with the server in a WiFi communication mode; the infrared controller is connected with the household air conditioner in an IR (Infrared) communication mode; the Android intelligent terminal obtains environment parameters suitable for current human comfort indexes through a comfort calculation method in combination with current indoor and outdoor environment data, terminal setting indexes and human comfort index I. By adopting the method and the device, intelligent control of the air conditioner in accordance with human comfort is realized in combination with the influence of environment parameters on the human comfort; and current environment parameters and comfortable environment parameters can be displayed in the intelligent terminal, so that the quality of intelligent life is improved.

The invention discloses an air conditioner control method, a terminal, an air conditioner and a computer readable storage medium. The air conditioner control method comprises the steps of receiving environmental parameters of air supply areas of air outlets of the air conditioner detected by an infrared sensor, determining a target air supply area with the environmental parameter being located ina preset numerical zone from the air supply areas, and adjusting the air supply velocity of the air outlet corresponding to the target air supply area according to a logical relationship between a preset environmental parameter and the air velocity. According to the logical relationship between the environmental parameter of each air supply area and the air velocity, the air velocity of the corresponding air outlet is intelligently controlled, so that the problem that in the prior art, during a cooling or heating process of the air conditioner, in order to achieve the aim of cooling or heating, the air velocity of the air outlets is unchanged, so that the human comfort experience is influenced is effectively solved; and in addition, air outlet modes of other air outlets with the environmental parameters being not located in the preset numerical zone are unchanged, and the user experience is improved while a cooling or heating function is realized.

The invention discloses an artificial neural network algorithm based indoor environment negative feedback adjustment system. The artificial neural network algorithm based indoor environment negative feedback adjustment system comprises a data processing platform, an intelligent control system, an indoor environment monitoring system, a human thermal sensation feedback system and a basic item parameter input system; and the data processing platform is connected with the intelligent control system. according to the artificial neural network algorithm based indoor environment negative feedback adjustment system provided by the invention, each weight matrix is obtained after environment parameters and human hot sensation feedback values are subjected to feedback calculation through a model, and a scheme of improving the human comfort evaluation indexes is provided after the intelligent control system processes the weight matrixes, and correction values of indoor environment parameters areobtained through data processing; the artificial neural network algorithm based indoor environment negative feedback adjustment system can monitor the indoor environment wholly, can realize feedback automatic adjustment, has a learning function and can obtain the optimal indoor environment parameters automatically based on different environments.

An evaluating method for human comfort degree in indoor air-conditioning environment is disclosed. There are 3 to 30 mutual isolated artificial climate chambers, whose evaluating parameters have at least one different value. Outside the artificial climate chambers there is a set of artificial climate transition region with constant parameters which are connected by self room gate and isolated with outer sides. When detecting the evaluation, the subject enters the artificial climate transition region firstly, feels and adapts the environment of the artificial climate transition region, enters the first artificial climate chamber, feels and adapts the climate comfort degree of the artificial climate chamber, and records the evaluation; the subject returns the artificial climate transition region, feels and adapts the environment of the artificial climate transition region newly, enters the second artificial climate chamber, feels and adapts the climate comfort degree of the artificial climate chamber, and records the evaluation; cycles like this until finish the comparing evaluation of all artificial climate chambers. In the invention when evaluating the various parameters which effect the human heat and wet comfort, a uniform basis of reference is set, more accurate judgments for the evaluation parameters can done by the comparing evaluation.

The invention provides an energy consumption estimation calculation method and system and an air conditioner. The energy consumption estimation calculation method is used for the air conditioner, andcomprises the steps of receiving a set signal and determining the preset state and the preset temperature according to the set signal; detecting the outdoor environment temperature and the indoor environment temperature in real time; determining the compressor power consumption of the air conditioner according to the outdoor environment temperature, the indoor environment temperature and a first preset formula corresponding to the preset state; determining set temperature coefficients according to the set temperature, the indoor environment temperature and a second preset formula correspondingto the preset state; determining the overall energy consumption of the air conditioner according to the set temperature coefficients and the compressor power consumption; and generating and displaying a first prompt message corresponding to the overall energy consumption. By means of the technical scheme, estimation of the energy consumption of the air conditioner is achieved, users can master the energy consumption of the air conditioner at the set temperature under the current circumstance conveniently and can adjust the set temperature of the air conditioner in time so that the energy consumption of the air conditioner can be reduced, the possibility that the air conditioner runs with high energy consumption within the human comfort range is reduced, the energy consumption is reduced,and the user experience is improved.