30results about How to "Meeting Thermal Comfort Needs" patented technology

The invention discloses an embedded pipe type enclosure structure radiant cooling control system and method. The system comprises a radiant cooling tail end mechanism, a dehumidification ventilation mechanism, a cold and heat source heat exchange mechanism and a control module. The cold and heat source heat exchange mechanism comprises a cold and heat source unit and a heat exchange mechanism. Theheat exchange mechanism comprises a plate heat exchanger, a electromagnetic three-way valve, a first circulating water pump and a second circulating water pump. An indoor humidity sensor, an indoor dry-bulb temperature sensor, a dew point temperature sensor, a wind speed sensor, a black globe temperature sensor and a surface temperature sensor are arranged in a room. The method comprises the following steps of 1, parameter setting; 2, signal real-time acquisition and synchronous uploading; 3, adjustment of the radiant tail end cooling water temperature; and 4, adjustment of the heat comfort index PMV value. The embedded pipe type enclosure structure radiant cooling control system and method are applicable to outdoor temperature variation and indoor temperature and humidity variation so that the indoor heat environment can meet the requirements of indoor personnel for heat comfort and energy consumption can be reduced.

The invention provides an air conditioner control method and system based on user habits. The air conditioner control method based on the user habits comprises the steps that a vehicle machine obtainsair conditioner use habits of a user, and the air conditioner use habits include at least one of a grid angle, a seat position, an air conditioner gear and an air outlet temperature; the vehicle machine obtains current environment information in real time, and obtains a thermal comfort air conditioner operation model corresponding to the current environment information from a database; and the vehicle machine adjusts an air volume, an air temperature and an air direction of an air conditioner according to the air conditioner using habit and / or the thermal comfort air conditioner operation model. According to the air conditioner control method and system based on the user habits, the air conditioner operation mode is self-adaptive according to the user habits, actual requirements of the user can be better met, air conditioner operation of the user is reduced step by step, and thermal comfort requirements of passengers can be met when the air conditioner operates.

The invention discloses an independent fresh air practical training system based on an energy substitution technology. The system comprises a fresh air system which provides indoor fresh air which meets demands, a photovoltaic power generation system which provides electricity for the fresh air system and an optical thermal system which provides thermal energy for the fresh air system. The invention further discloses a controlling and computing method of the system. According to the system, traditional energies are replaced with solar energy, the needed electricity of the system is provided bythe photovoltaic power generating system except for extreme situations, the thermal energy is provided by the optical thermal system, and functions of experiment practical training teaching and researching developing can be achieved without external energy. Under the extreme situations, a spare power supply can be used for supplying electricity for the system; a simulation light source can be used by the system to achieve practical training teaching and researching developing. An ADRC is designed to achieve binary precise control; a system control method is related, indoor temperature is controlled to be within a higher precision range, and the demand of indoor higher thermal comfort level is met.

The invention relates to the technical field of building energy conservation and air conditioning ventilation control, and concretely relates to a fan coil on-demand control system and a control method thereof. Temperature sensors are arranged at an air supply inlet and an air return inlet of a fan coil; a coil water inlet pipe is provided with an electrically operated valve and a micro control cabinet; and the micro control cabinet controls operational taps of a fan and on-off of the electrically operated valve of the coil through calculating a room required airflow according to air supply / return temperature, so that on-demand air supply of the system is realized, the thermal comfort of a room is improved, and meanwhile, the system is ensured to operate in a high-efficient and energy-saving way. According to the fan coil on-demand control system and the control method thereof provided by the invention, on one hand, the operational taps of the fan are directly controlled by the fan coil on-demand control system through the required airflow, so that the thermal hysteresis is less, the control response is fast, and the room comfort is higher; and on the other hand, the fan taps and the on-off of the coil valve are automatically adjusted by utilizing the micro control unit, so that the fan coil system is automatically on-demand controlled and operates in the energy-saving way, stable to operate, and high in automation degree.

The invention provides a vehicle air conditioner control method, device and equipment, a storage medium and a vehicle. The vehicle air conditioner control method comprises the steps that passenger detection data in a vehicle and passenger surrounding environment data are collected, and the passenger detection data comprise at least one of a dressing index and a metabolism index of a passenger; calculating actual thermal comfort data of the passengers in the vehicle according to the passenger detection data and the passenger surrounding environment data; determining thermal comfort data expected by the passengers in the vehicle according to the actual thermal comfort data; and controlling the operation of a vehicle air conditioner by taking the thermal comfort data expected by the passengers in the vehicle as a control target. According to the method, the vehicle air conditioner can be controlled by taking the thermal comfort expected by the passengers in the vehicle as a target, so that the thermal comfort of the passengers in the vehicle is improved.

The invention relates to a Kang heating terminal having both functions of local heating and space heating. The Kang heating terminal comprises an upper Kang plate, upper Kang plate bearing walls, bearing foundations, a U-shaped groove baseplate, an air flue dummy plate, a fan, an air port and circulating water pipes, wherein the upper Kang plate, the upper Kang plate bearing walls and the U-shaped groove baseplate are enclosed to form an air flue. The plurality of U-shaped circulating water pipes are pre-buried in the upper Kang plate; and one side of each U-shaped water pipe is buried in the upper Kang plate, and the other side of each U-shaped water pipe is exposed in the air flue. After hot water flows in a Kang body, the temperature of the upper Kang plate is increased to satisfy the Kang body surface and nearby local part heating requirements; under the effect of the fan, the forced-convection heat transfer is performed between air and the lower surface of the upper Kang plate and the exposed water pipes; and after the temperature is increased, the air is fed into a room to satisfy the space heating requirements. The Kang heating terminal retains the local heating advantages of a traditional heated Kang; and meanwhile, the Kang heating terminal enhances the space heating capacity, improves the temperature uniformity of the upper Kang plate, and can prevent the indoor air pollution caused by the leakage of combustion smoke.

The invention discloses a fan simulating natural wind. The fan comprises a fan body and a control part, wherein the fan body is provided with a head shaking motor, a fan blade rotating motor and a sprinkling can device; the control part comprises a user control panel, a controller, a temperature and humidity sensor and a pyroelectric infrared sensor; the temperature and humidity sensor, the pyroelectric infrared sensor and the sprinkling can device are in communication connection with the controller; the controller stores a plurality of comfortable natural wind speed samples collected in different regions and under different environment conditions; when the environment humidity measured by the temperature and humidity sensor is lower than a set value in the controller, the controller controls the sprinkling can device to spray mist for adjusting the environment humidity; and after the controller processes received temperature and humidity signals of the current temperature and humiditysensor, heat source position signals of the pyroelectric infrared sensor and heat source temperature signals, corresponding natural wind sample signals are obtained from a storage to control the headshaking motor to swing by a preset amplitude relative to a heat source, and the effects of simulating the natural wind and saving energy are achieved.

The invention provides an air conditioner control method, a computer device and a computer-readable storage medium. The air conditioner control method includes the steps of entering a refrigeration state or a heating state; obtaining an absolute value of a temperature difference between the current indoor temperature and the set temperature of an air conditioner; obtaining an absolute value of a room wall temperature difference between the average temperature of an enclosure structure and the current indoor temperature; and controlling a running state of the air conditioner according to the absolute value of the temperature difference and the absolute value of the room wall temperature difference. The computer device includes a controller used for realizing the air conditioner control method when a computer program stored in a memory is executed; and the computer-readable storage medium stores the computer program on which the air conditioner control method is realized when the computer program is executed by the controller. The air conditioner control method is applied to improve the adaptability and the thermal comfort of the air conditioner to the environment under different enclosure structures.

The invention provides a dual-mode temperature control and air supplying chair based on human body heat adaptation and a control method thereof. A plurality of chair bodies are arranged in a pluralityof rows and a plurality of columns; a lower air outlet is formed in each base, and in the case of one chair back, two upper air outlets are formed at the chair back, one lower air outlet and two upper air outlets are symmetrically distributed at three corners of an isosceles triangle; coil pipes are arranged in the chair surfaces; the bases are provided with base temperature sensors, the chair backs are provided with chair back temperature sensors, lower air conditioner air outlet adjusters are arranged on the lower air outlets, upper air conditioner air outlet adjusters are arranged on the upper air outlets, and a microprocessor is used for automatic regulation and control. According to the chair, the human body heat adaptation is considered sufficiently, time-by-time double monitoring of the chair backs and the bases are realized to adjust temperature around the human body, so that a user can always be in a thermal comfortable temperature range, and thermal comfort degrees of the user are high.

The invention provides a heat dissipating and cooling system aimed at high-temperature heat source equipment. The heat dissipating and cooling system comprises a heat insulating and cooling hood, a water-cooling circulation device, and a waste heat utilization device, wherein the heat insulating and cooling hood is constructed by utilizing a side wall and a top wall; the side wall is composed of heat insulating and cooling walls; a heat insulating plate serves as the top wall; and the heat insulating and cooling walls comprise wall body units. The invention further provides a heat dissipatingand cooling method aimed at the high-temperature heat source equipment. The heat dissipating and cooling method comprises the following steps: the heat insulating and cooling hood is constructed outside the high-temperature heat source equipment; intake fans and an exhaust fan are started, and then the high-temperature heat source equipment is subjected to continuous heat dissipating and cooling;and the circulation flow of circulation water is enabled, and then the high-temperature heat source equipment is subjected to continuous heat dissipating and cooling. The heat dissipating and coolingsystem provided by the invention has the beneficial effects that through the heat insulating and cooling hood, the high-temperature heat source equipment is covered as well as continuously and efficiently subjected to heat dissipating and cooling, so that the temperature of the surrounding area of the high-temperature heat source equipment can be effectively reduced and the diffusion of heat generated by the high-temperature heat source equipment to the surrounding area can be greatly reduced; and accordingly, the formation of local high-temperature areas inside a workshop can be avoided and the heat comfort requirements of workers can be met.

The invention provides a portable outdoor air conditioner and a control method thereof. The outdoor air conditioner comprises a machine shell, a battery assembly, a control device and a thermoelectric refrigeration unit are arranged in the machine shell, and a human body surface temperature detection unit, an environment temperature detection unit, an air outlet, an air inlet and a heat dissipation opening are formed in the machine shell; and the cold end and the hot end of the thermoelectric refrigeration unit face the air outlet and the heat dissipation opening respectively, the control device is electrically connected with the battery assembly, the human body surface temperature detection unit and the environment temperature detection unit, and the battery assembly is electrically connected with the thermoelectric refrigeration unit. According to the outdoor air conditioner and the control method of the outdoor air conditioner, the refrigeration cooling effect in a local space can be achieved in an outdoor place, and energy waste is avoided while the thermal comfort requirement of a human body is met through the automatic adjustment control function.

The invention relates to a cooling and heat dissipation system aiming at high-temperature heat source equipment. The system comprises a heat insulation cooling cover, a water cooling circulating device and a hot water diversion device, wherein the heat insulation cooling cover is formed by building a side wall composed of a heat insulation cooling wall and a top wall composed of a heat insulationplate, and the heat insulation cooling wall comprises a wall unit. The cooling and heat dissipation method aimed at the high-temperature heat source equipment comprises the following steps that the heat insulation cooling cover is built outside the high-temperature heat source equipment; an air inlet fan and an air exhaust fan are started to continuously perform cooling and heat dissipation on thehigh-temperature heat source equipment; and circulating water is enabled to flow in a circulating mode to continuously perform cooling and heat dissipation on the high-temperature heat source equipment. According to the system, the high-temperature heat source equipment is enveloped by the heat insulation cooling cover, the high-temperature heat source equipment is continuously and efficiently cooled, the temperature of a peripheral area of the high-temperature heat source equipment is effectively reduced, heat generated by the high-temperature heat source equipment is greatly reduced to be diffused to the periphery, and the situation that a local high-temperature area is formed in a factory building is avoided, so that the thermal comfort requirement of workers is met.

The invention discloses a multi-split air conditioner control method, which comprises the steps that: an ambient temperature of an environment where a target indoor unit is located is obtained; the ambient temperature is detected by a temperature sensor in the target indoor unit, wherein the target indoor unit is an indoor unit which operates in a heating mode in at least two indoor units; when the ambient temperature is higher than or equal to a target temperature for heating operation of the indoor unit, an indoor fan in the target indoor unit is controlled to stop; a temperature value detected by the temperature sensor is monitored; and when an indoor heat exchanger in the target indoor unit is in a heat release state and the temperature value is lower than or equal to a set temperature, the indoor fan in the target indoor unit is controlled to start up, wherein the set temperature is higher than the ambient temperature. The invention further discloses an air conditioner control device, the multi-split air conditioner and a readable storage medium. According to the method, the indoor unit can be started in time after the indoor unit reaches the temperature and shuts down in the heating process of the multi-split air conditioner, it is guaranteed that the environment temperature can be maintained at the user comfort temperature, and the heat comfort requirement of a user is met.

The IJV and DPV combined indoor thermal environment building system comprises a collision jet flow air supply pipe and an air-duct-free personalized air supply device, the collision jet flow air supply pipe is installed on any empty wall of a room, an air inlet of the collision jet flow air supply pipe is connected with an air conditioning system air supply pipe, and an air outlet of the collision jet flow air supply pipe is close to the ground. The air-duct-free personalized air supply device is arranged on the table, the table top divides the air-duct-free personalized air supply device into an upper-section pipeline and a lower-section pipeline, an air supply panel is arranged at an outlet of the upper-section pipeline, a pipeline fan is arranged in the lower-section pipeline, and the air supply amount of the pipeline fan is adjustable. According to the invention, personalized air supply and no air channel are combined for use, and the blowing feeling and the temperature difference between the head and the foot are avoided, so that the possible problems when the IJV is used in an office are solved.

The invention discloses a multi-dimensional personalized thermal environment control method and system based on thermal sensation recognition, and the method comprises the steps: carrying out the individual image recognition of a collected infrared image of an indoor person, and obtaining the body surface temperature of an individual; determining a temperature threshold value according to the individual body surface temperature, the indoor temperature and humidity and the local thermal environment equipment operation state; according to the comparison result of the individual body surface temperature and the temperature threshold value, judging the thermal comfort state of the individual; and starting and stopping of local thermal environment equipment are controlled according to the individual thermal comfort state. Starting and stopping of local thermal environment equipment are controlled through the individual body surface temperature and the individual comfortable temperature threshold value, the differentiated requirements of different individuals for the thermal environment can be met to the maximum extent, and automatic control and operation of the personalized thermal environment are achieved.

The invention discloses a control system and method for participation of heat users in demand response. A user side response terminal is used for monitoring indoor parameters. A user side demand response management platform is used for acquiring next-day meteorological parameters and next-day response information declared by the users through mobile terminals. A controller is used for carrying outresponse potential calculation on the governed users according to the data information and carrying out statistics on total potential values. A platform summarizes all the total potential values, anda scheduling system formulates a response plan according to the next-day system calling demand. The platform carries out task decomposition on the response plan and issues a task instruction to the controller. The controller decomposes the task, determines participation users and response quantity, and issues a control command to the governed response terminal to carry out response on the next day. The response terminal adjusts the heat supply amount by controlling the opening degree of a valve according to the control instruction and uploads real-time monitoring data to the controller. The controller uploads the monitoring data to the platform, and the platform carries out transaction settlement and issues transaction settlement results to the users.

The invention relates to a closed environment comfort air conditioning system for simulating external environment changes, and belongs to the technical field of air conditioners. The system comprises a water chilling unit module, an air processing module, an air conveying and distributing module and an automatic control module. The water chilling unit module is communicated with the air processing module and the air conveying and distributing module, and is adjusted and operated by the automatic control module to provide certain cooling capacity for a closed environment; the air processing module is used for purifying air and improving the air quality; the air conveying and distributing module is used for circularly conveying the air; and the automatic control module is used for obtaining the current temperature, humidity and pressure and adjusting the temperature, humidity and pressure to optimal parameters of a human body thermal comfort area according to the given threshold value. The system can simulate the external environment change, adapts to a biological rhythm of a human body, and meets the thermal comfort requirement of the human body.

The invention relates to the technical field of model correction, and discloses a method for correcting a thermal comfort model, and the method comprises the steps: obtaining an SPMV model; determining a corrected bedding and clothing surface coefficient; and inputting the corrected bedding and clothing surface coefficient into the SPMV model so as to correct the SPMV model. According to the scheme, the corrected bedding and clothing surface coefficient is determined, and the corrected bedding and clothing surface coefficient is combined to correct the SPMV model, so that the thermal comfort model with higher accuracy can be obtained, the corrected thermal comfort model is enabled to better conform to the actual change rule of the thermal comfort, and the accuracy of the thermal comfort model is improved. Therefore, the accuracy of judging the thermal comfort of the user in the sleep stage is improved, and the requirement of the user for the thermal comfort is met. The invention further discloses a device for correcting the thermal comfort model and a storage medium.

The invention relates to a Kang heating terminal having both functions of local heating and space heating. The Kang heating terminal comprises an upper Kang plate, upper Kang plate bearing walls, bearing foundations, a U-shaped groove baseplate, an air flue dummy plate, a fan, an air port and circulating water pipes, wherein the upper Kang plate, the upper Kang plate bearing walls and the U-shaped groove baseplate are enclosed to form an air flue. The plurality of U-shaped circulating water pipes are pre-buried in the upper Kang plate; and one side of each U-shaped water pipe is buried in the upper Kang plate, and the other side of each U-shaped water pipe is exposed in the air flue. After hot water flows in a Kang body, the temperature of the upper Kang plate is increased to satisfy the Kang body surface and nearby local part heating requirements; under the effect of the fan, the forced-convection heat transfer is performed between air and the lower surface of the upper Kang plate and the exposed water pipes; and after the temperature is increased, the air is fed into a room to satisfy the space heating requirements. The Kang heating terminal retains the local heating advantages of a traditional heated Kang; and meanwhile, the Kang heating terminal enhances the space heating capacity, improves the temperature uniformity of the upper Kang plate, and can prevent the indoor air pollution caused by the leakage of combustion smoke.

The invention belongs to the technical field of air conditioners, and discloses an air conditioning clothes, which comprises wearable equipment, and a pipeline is arranged in the wearable equipment. The wearable equipment comprises two or more of a chest area, a back area, a waist area and an abdomen area, the densities of the pipelines arranged in the chest area and the back area are first density, the density of the pipeline arranged in the waist area is second density, and the density of the pipeline arranged in the abdomen area is third density. The wearable equipment comprises two or moreof the chest area, the back area, the waist area and the abdomen area, the densities of the pipelines arranged in different areas are different, targeted refrigeration of different parts of the humanbody is achieved, the situation that the human body feels uncomfortable due to heat is avoided, and the heat comfort requirement of the human body is met.

The invention discloses a radiation cooling control system and method for an embedded tube type enclosure structure. The system includes a radiation cooling terminal mechanism, a dehumidification and ventilation mechanism, a cold and heat source heat exchange mechanism and a control module. The heat mechanism includes a cold and heat source unit and a heat exchange mechanism. The heat exchange mechanism includes a plate heat exchanger, an electromagnetic three-way valve, a first circulating water pump and a second circulating water pump. The room is equipped with an indoor humidity sensor, an indoor dry bulb Temperature sensor, dew point temperature sensor, wind speed sensor, black ball temperature sensor and surface temperature sensor; the method includes the following steps: 1. parameter setting; 2. real-time signal collection and synchronous upload; 3. adjustment of cooling water temperature at the radiation end; , Adjustment of thermal comfort index PMV value. The invention is adapted to outdoor temperature changes and indoor temperature and humidity changes, so that the indoor thermal environment meets the thermal comfort requirements of indoor personnel and saves energy consumption.

The invention discloses a heating control system, a heating control method and a cable car. The heating control system comprises: solar power generation equipment used for converting solar energy intoelectric energy; a heating actuator used for converting electric energy into heat energy to heat a cable car seat; a sensor used for sensing the actually measured temperature of the cable car seat; and a system controller used for controlling the solar power generation equipment to supply power to the heating actuator according to the actually measured temperature of the cable car seat. Accordingto the embodiment of the invention, the sensor is used for sensing the actually measured temperature of the surface of the cable car seat in real time, the system controller compares the actually measured temperature with a preset temperature to control the solar power generation equipment to transmit power to the heating actuator for heating, after being heated by the heating actuator, heat is transferred to the surface of the cable car seat so as to improve the temperature of a seat cushion amd well meet the thermal comfort requirement of a user, and complicated power supply wiring of a traditional cable is omitted by adopting solar power generation equipment so as to improve the safety and stability and reduce the maintenance and operation cost.

The invention discloses a control method of a portable outdoor air conditioner and the outdoor air conditioner. The outdoor air conditioner is provided with an intelligent humidification and purification mode and an intelligent refrigeration mode. The control method comprises the steps that when the outdoor air conditioner executes the intelligent humidification and purification mode, the outdoor air conditioner executes a humidification and purification control process. The humidification and purification control process comprises the steps that S1, the environment humidity is detected and recorded; S2, whether the environment humidity is smaller than a preset humidity lower limit value or not is judged, and when the judgment result is that the environment humidity is smaller than or equal to the preset humidity lower limit value, a humidification module is started for humidification; and S3, after the humidification module is started, the air pollution concentration in the environment is detected, and when the air pollution concentration exceeds a preset pollution concentration value, a purification module is started and matched with the humidification module for air purification.

The invention discloses an air conditioner control method which comprises the following steps: in a temperature reaching shutdown stage of an air conditioner, acquiring a heat radiation state of an indoor heat exchanger of an indoor unit, and executing a monitoring operation on the temperature detected by a set temperature sensor for detecting the indoor temperature to obtain temperature data; if the heat radiation state is a first set state, determining a target starting temperature of the air conditioner according to the monitored temperature data and the set starting temperature of the adjusted air conditioner; wherein the first set state is the state that the heat radiation quantity of the indoor unit heat exchanger is larger than or equal to a set threshold value; and if the monitored temperature data reach the set starting temperature after the target starting temperature is adjusted, the air conditioner is controlled to be started. The invention further discloses an air conditioner control device, the air conditioner and a readable storage medium. The air conditioner is started in time after the air conditioner reaches the temperature and stops, it is guaranteed that the indoor environment temperature can be kept at the comfortable temperature of a user, and the thermal comfort requirement of the user is met.

The invention provides an air conditioner control method, a computer device and a computer-readable storage medium. The air conditioner control method includes the steps of entering a refrigeration state or a heating state; obtaining an absolute value of a temperature difference between the current indoor temperature and the set temperature of an air conditioner; obtaining an absolute value of a room wall temperature difference between the average temperature of an enclosure structure and the current indoor temperature; and controlling a running state of the air conditioner according to the absolute value of the temperature difference and the absolute value of the room wall temperature difference. The computer device includes a controller used for realizing the air conditioner control method when a computer program stored in a memory is executed; and the computer-readable storage medium stores the computer program on which the air conditioner control method is realized when the computer program is executed by the controller. The air conditioner control method is applied to improve the adaptability and the thermal comfort of the air conditioner to the environment under different enclosure structures.