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.

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 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 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.

The invention discloses a phase-change energy storage type radiant heating and cooling tail end device and a control method. The phase-change energy storage type radiant heating and cooling tail end device comprises a heating device, a cooling device, a control system of the heating device and a control system of the cooling device. The heating device is a phase-change energy storage type floor arranged on the ground, and the cooling device is a phase-change energy storage type suspended ceiling arranged at a roof. Phase-change materials and capillary networks are arranged in the phase-change energy storage type floor and the phase-change energy storage type suspended ceiling, so that the tail end of a radiant heating air conditioner is combined with the phase-change energy storage technology. By using the phase-change materials, energy storage at night and energy release in the daytime can be achieved so that operation cost can be saved for users using electric energy conversion, and the difference between the peak and the valley of a power grid can be reduced to protect power grid equipment; meanwhile, the method of combining time control with temperature control is adopted, the adopted temperature control can make up for defects of the time control, and therefore the indoor temperature is kept within the human comfort range.

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 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 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.