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52results about How to "Control room temperature" patented technology

Fresh air conditioner control system and control method thereof

The invention provides a fresh air conditioner control system and a control method thereof. An air conditioner comprises an indoor unit body and a fresh air device, the fresh air device is arranged outside or inside the indoor unit body in a linkage manner, and is used for providing outdoor fresh air to the room, the control system comprises an environment detection device, a cloud server and a controller, and is arranged in the indoor environment, the environment detection device comprises an air quality detector, a temperature detector and a data transmission interface, and the controller obtains the air quality difference value and the indoor temperature difference value which are calculated by the cloud server, if the air quality difference value is larger than zero, the controller controls the fresh air device to run, if the air quality difference value is smaller than or equal to the zero, the controller controls the fresh air device to be turned off, if the indoor temperature difference value is larger than zero, the controller controls the air conditioner to run in a refrigeration manner, if the indoor temperature difference value is smaller than zero, the controller controls the air conditioner to carry out heating running, and if the indoor temperature difference value is equal to zero, the air conditioner does not run.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD

High-low temperature changeable graded evaporation air-conditioner heat pump water heater

The disclosed device includes refrigeration compressor, indoor water-cooled condenser (water heater), indoor air-cooling condenser (air heater), indoor air-cooling evaporator (air conditioner), and gas liquid separator etc. Based on different environment temperatures and different usages, setting each solenoid valve at different states realizes following switchable operation modes: heat pump cyclic mode of air heater at winter, heat pump cyclic mode of water heater at winter, refrigeration cycle mode of cold air and water heater at summer, refrigeration cycle mode of cold air at summer, heat pump cyclic mode of water heater at spring and autumn. The invention discloses environmental protection type multifunction equipment integrating air conditioner, heating and hot water.
Owner:XI AN JIAOTONG UNIV

Multi-point instant temperature measuring and temperature regulating method and system

The invention relates to a multi-point instant temperature measuring and temperature regulating method and system. The system involves at least one outdoor temperature collecting device, a plurality of indoor temperature collecting devices, a temperature regulator, a refrigerating device, a heating device and a controller, wherein the plurality of indoor temperature collecting devices are arrangedat indoor collecting points, the temperature regulator is used for regulating the temperatures of the indoor collecting points, and the controller is used for receiving outdoor temperature signals and indoor temperature signals, transmitting a temperature regulating signal to the temperature regulator and controlling the refrigerating device and the heating device to be turned on and off. According to the method and system, through detecting the outdoor temperature, the refrigerating device or the heating device is controlled to be turned on so as to control the indoor temperature; and through detecting the temperatures of all indoor places, the temperature differences among all indoor places are controlled so as to enable the indoor to be kept in a constant-temperature state, so that thecomfort of living at home is improved.
Owner:SHAANXI SCI TECH UNIV

Gas heater

The invention discloses a gas heater, and belongs to the technical field of heating equipment. The problems that an existing gas heater easily generates unsmooth air flow in the use process, and harmful gas is generated and threatens the life safety are solved. According to the technical scheme, the gas heater comprises a shell, a combustion platform is arranged in the shell, a fire grate, an airinlet pipe and an igniter are arranged on the combustion platform, an air guide pipe communicating with the outdoor position is further included, a cover body is arranged on the combustion platform, and a smoke discharge channel communicating with a combustion cavity and an air inlet channel communicating with a cavity are formed in the air guide pipe. According to the gas heater, when waste gas generated by combustion in the combustion cavity enters the smoke discharge channel, heat is transmitted to the indoor position, the outdoor air enters the cavity through the air inlet channel, and finally enters the combustion cavity to supply oxygen, when the gas amount is increased, the speed, passing through the air inlet channel, of outdoor air is correspondingly increased, oxygen can be supplied in time, the problem that the airflow is not smooth is avoided, and meanwhile, the waste gas is isolated from the indoor position to ensure life safety.
Owner:宁波高新区新日立家电器有限公司

Special ceiling type air conditioner for bathroom capable of removing steam in bathroom

The invention discloses a special ceiling type air conditioner for a bathroom capable of removing steam in the bathroom. The special ceiling type air conditioner comprises a cooling pipe and an air outlet, wherein the air outlet is arranged under an air conditioner housing. A water collector is arranged in the air conditioner housing and near the position above the air outlet, a drainage pipe is arranged on the left side of the water collector, and a drainage opening is formed in the right side of the water collector. A filter screen is arranged in the air conditioner housing and near the position above the air outlet, a cooling pipe support is arranged above the filter screen, and the cooling pipe is arranged on the cooling pipe support. After being absorbed, steam is condensed through a condenser. Water in the steam is drained out from the drainage opening after entering the water collector. Thus, large amounts of steam generated in the bathroom in the bathing process are effectively removed, and people cannot be affected to use the bathroom. After the air conditioner is started, the temperature of the bathroom can be controlled, meanwhile the air in the bathroom can be purified, and the steam in the bathroom is reduced.
Owner:SHENZHEN SHANGYU TECH CO LTD

Multifunctional controller

The invention provides a multifunctional controller based on a single-chip microcomputer dsPIC33EP512MC806. The multifunctional controller is provided with 19 on-off inputs, 6 analog inputs, 5 counter inputs, 18 on-off outputs and 6 PWM outputs and provided with LINKPORTs, RS232 and 485 communication interfaces through which the multifunctional controller can communicate with an upper computer and can be in cascade connection with a lower computer. The multifunctional controller further has the advantages of chip protection, signal isolation, interference resistance, miniaturization, high reliability, low cost, simple software programming and rapid grasping. The multifunctional controller can be used for automatic smoke alarming of indoor space such as residents, hotels and offices, and can automatically control room temperature and give out anti-theft alarms and remotely and wirelessly control household appliances through a mobile phone. The multifunctional controller can further serve as an experimental platform for the single-chip microcomputer application technology in undergraduate teaching of institutions of higher learning, can be used for design and manufacture of a small application system, can be sold in an external member form, can be used for professional skill competitions, curriculum design, graduation design and the like, and can achieve control over multiple functions and research and development of scientific research projects.
Owner:尹晶

Control method of personalized environment control radiation air conditioning system for different constitutions

The invention belongs to the technical field of heating, ventilation and air conditioning, and provides a control method of a personalized environment control radiation air conditioning system for different constitutions. The personalized environment control radiation air conditioning system for different constitutions is mainly composed of a radiation top plate, a radiation floor, an adjustable air supply port, an exhaust port, an air valve, a draught fan, a humidification module, an air source heat pump fin type indoor heat exchanger, an electronic expansion valve, circulating water pumps, water mixing regulation valves, a second-level water pump, an air source heat pump plate type indoor heat exchanger, an air source heat pump outdoor unit, an air speed sensor, an air temperature and humidity sensor, a top face temperature sensor and a ground temperature sensor. By means of the control method of the personalized environment control radiation air conditioning system, the indoor temperature, cold and heat radiation, the wind feeling and humidity can be precisely controlled, the personalized requirements of human bodies with different constitutions for the indoor environment are met, and the living and working environment satisfaction degrees of people are remarkably improved.
Owner:DALIAN UNIV OF TECH

Geothermal source energy saving method and system based on Internet of Things

The embodiment of the invention provides a geothermal source energy saving method and system based on the Internet of Things. The method comprises the following steps that a sensor obtains measurement data in real time, and transmits the measurement data to a control center; the relationship between the measurement data and a preset threshold value is determined; when the measurement data is higher than a preset threshold value, the control center sends a stop signal, the main control equipment stops heat source supply, and the energy storage tank is opened for energy storage operation; when the measurement data is lower than a preset threshold value, the energy storage tank is opened for heat source supply, and when heat energy in the energy storage tank is used up and still does not meet the heat energy requirement, the control center sends a control signal, the main control equipment carries out heat energy compensation, and cold water in the branch pipe enters the energy storage tank; and the visual terminal dispatches a screen in real time to display the operation process and the operation result of the control center. Through the addition of the energy storage tank and the output control of the user terminal, the equipment can be automatically controlled, so purposes of saving energy and reducing consumption are achieved.
Owner:王继凡

An intelligent control method for double-layer glass curtain wall

The invention provides a double-layer glass curtain wall structure and an intelligent control method and belongs to the field of construction. An intelligent control system with a plurality of control modes is arranged on a double-layer glass curtain wall. Electric opening degree adjusting devices are arranged at a ventilation opening in an inner glass curtain wall body and at a ventilation opening in an outer glass curtain wall body. Ventilating grill sealing devices are arranged on ventilating grills. A temperature and humidity sensor and smoke probes are arranged in a ventilating channel and in a building correspondingly. Flexible sunshade fabric blinds capable of being rolled are arranged on the inner side of the outer glass curtain wall body. The double-layer glass curtain wall structure is provided with a power generation device. According to the double-layer glass curtain wall structure, indoor temperature adjustment can be conducted automatically through the intelligent control system, natural wind is sufficiently utilized for driving the rotary power generation device to generate power, and flexible solar cells are utilized for generating power, so that green energy resources are generated, carbon emission can be reduced, the greenhouse effect is avoided, and green ecology of the building is achieved.
Owner:宿迁芊森窗业有限公司

Temperature control system of refrigerating device and temperature control method of refrigerating device

ActiveCN111679701BControl room temperatureEffectively control the indoor temperatureTemperatue controlTemperature controlControl system
The invention provides a temperature control system of a refrigeration device and a temperature control method of the refrigeration device. The temperature control system of the refrigeration device includes a power supply, a storage power supply, and a detection control device; the output end of the power supply, the storage The output ends of the power supply are respectively connected to the power ends of the detection control device; the detection ends of the detection control device are connected to the output ends of the power supply, and the output ends of the detection control device are connected to the regulating valve of the refrigeration device The controlled end connection. According to the technical solution of the present invention, when the power supply of the refrigeration device is cut off, the detection control device can control the closing of the regulating valve of the refrigeration device according to the electric energy provided by the storage power supply, so that the cold storage material releases cold energy, and the cold storage material released by the cold storage material It can effectively control the indoor temperature of the refrigeration device to ensure that the indoor products do not rot and deteriorate.
Owner:广东万颗子智控科技有限公司

A method for controlling the outlet air temperature of an air conditioner and the air conditioner

ActiveCN107490150BBest temperature experienceImprove temperature experienceMechanical apparatusSpace heating and ventilation safety systemsControl theoryAir temperature
The invention discloses a control method for the outlet air temperature of an air conditioner, and the air conditioner, and belongs to the technical field of air conditioners. A control variable selected in the control method for the outlet air temperature of the air conditioner is the deviation Pn of a target sensible temperature TTn and an actual sensible temperature DTn, and the variable is capable of directly reflecting the comfort experience of a user best; different control strategies are adopted for the different temperature sections of an indoor temperature, when the deviation Delta T1 of a set temperature Ts and an indoor environment temperature Th is too large, the outlet air temperature of the air conditioner is adjusted in a common control mode, and when the deviation Delta T1 of the set temperature Ts and the indoor environment temperature Th is less than or equal to a constant Tb, the outlet air temperature of the air conditioner is adjusted in a fine control mode, so that rapid adjustment and accurate control for the indoor temperature are realized; and the comfort experience degree of the user is increased, and the effect of energy saving is achieved.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD

Drying oven structure for separating soil animals by using Tullgren method

The invention discloses a drying oven structure for separating soil animals by using a Tullgren method. The drying oven structure comprises a plurality of experimental funnels, and further comprises abottom plate and a top plate, wherein a left side plate, a right side plate and a rear end plate are fixedly connected between the bottom plate and the top plate, a door is hinged to the side edge ofthe left side plate through hinges, a plurality of horizontal laminated plates are fixedly connected between the left side plate and the right side plate, a plurality of bulbs are arranged under thelaminated plates and the top plate, the bulbs of each layer are connected in series and are connected with a temperature control switch in series, and the experimental funnels are arranged on the laminated plates and the bottom plate. The drying oven structure has the advantages of being convenient to install and disassemble, low in cost, time-saving and labor-saving, high in safety and the like,and the drying oven structure can be used for automatically performing drying and soil animal separation on soil samples without manual participation, so that the stability of the temperature of the drying oven is guaranteed, and a good use effect is obtained.
Owner:GUIZHOU NORMAL UNIVERSITY
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