179 results about "Regulation temperature" patented technology

The present invention provides microfluidic devices and methods using the same in various types of thermal cycling reactions. Certaom devices include a rotary microfluidic channel and a plurality of temperature regions at different locations along the rotary microfluidic channel at which temperature is regulated. Solution can be repeatedly passed through the temperature regions such that the solution is exposed to different temperatures. Other microfluidic devices include an array of reaction chambers formed by intersecting vertical and horizontal flow channels, with the ability to regulate temperature at the reaction chambers. The microfluidic devices can be used to conduct a number of different analyses, including various primer extension reactions and nucleic acid amplification reactions.

A method of thermal management for a thermal management system in a vehicle includes the steps of selecting a thermal management function. The method also includes the steps of adjusting a temperature within the thermal management system using the thermal management function and using the adjusted temperature within the thermal management system to control a temperature within an occupant compartment of the vehicle.

The invention discloses a control method for the automatic sleep mode of an air conditioner. A temperature sensor, a human body sensing sensor and a light intensity sensor are adopted. When an air conditioner begins to operate, the method comprises the following control steps in sequence: judging whether the air conditioner operates in a comfortable mode or not; if yes, starting the human body sensing sensor and the light intensity sensor to detect human body activity level and illumination intensity; judging whether the current indoor temperature value is stable and invariant or not; if yes, judging whether the human body activity level and the illumination intensity satisfy the preset condition or not; if yes, entering an automatic sleep mode, and implementing temperature compensation and wind direction control; when a button on a remote controller or an air conditioner is operated, exiting the automatic sleep mode. The control method disclosed by the invention has the advantages of regulating the temperature compensation amount and changing wind direction according to the detection result so as to improve sleeping comfort, is flexible in design and conforms to user custom and requirements.

Methods and apparatus for using humidity level to adjust the temperature set point of an HVAC system for increased occupant comfort. In one illustrative embodiment, the temperature set point for the inside space is moved downward when the humidity of the inside space rises above a predetermined humidity set point threshold value. In warm climates, this causes the air conditioner of the HVAC system to be activated, which lowers the temperature of the inside space to a new lower temperature set point. In some embodiments, the HVAC system retains the new lower temperature set point for a predetermined time period. The predetermined time period may be dependent on a number of factors, including whether the space is expected to occupied or unoccupied.

The invention relates to a temperature and humidity compensation type air conditioner and a control method thereof. The temperature and humidity compensation type air conditioner comprises an air conditioner outdoor unit and an air conditioner indoor unit. The air conditioner indoor unit is provided with a temperature sensor which is used for detecting indoor temperature in a room, and a humidity sensor which is used for detecting relative humidity in the room, wherein the temperature sensor and the humidity sensor are respectively connected with the main controller of the air conditioner. The temperature sensor and the humidity sensor detect the temperature and the relative humidity in the room in real time, the original set temperature is compensated according to the detected signals, the operating frequency of a compressor and the wind speed level of the indoor unit are controlled, humidity compensation is indirectly conducted on the air conditioner to enable the air conditioner to purposely regulate humidity when the temperature is regulated, so as to finally enable the indoor temperature and the relative humidity in the room to be gradually regulated to be within a comfortable range. The temperature and humidity compensation type air conditioner and the control method thereof have the characteristics that the operating method is simple, the control is easy to realize and the user comfort can be rapidly improved.

The present invention discloses a method for setting sleeping mode of an air conditioner and an air conditioner, the method is characterized by selecting and actuating a sleeping stage corresponding to the dissipative time though detecting single actuating duration time or twice actuating spacing interval of each user or simultaneously detecting the single actuating duration time and the twice actuating spacing interval, setting sleeping mode of the air conditioner according to the dissipative time of different sleeping stage, controlling the air conditioner to regulate the indoor temperature, thereby the problem of the indoor temperature of the single sleeping mode which can but regulated according to the settled time is avoided, the requirement of the air conditioner regulation temperature for each user at the sleeping stage is fully satisfied according to the different dissipative time of different user at each sleeping stage.

The present invention relates to a method of regulating and controlling surface temperature of concrete or asphalt structure (the structure) and the like, as well as atmospheric or air temperature around the structure by encapsulating and containing temperature (thermal) control materials (TCMs) or / and water in the structure which constructs or constitutes pavements, roofs, parking lots, walls and the like. Volume ratio of water and one or more TCMs encapsulated and contained in the structure are from 0.01% to 99.99%. Based on simulation analysis, on one hand, the present invention, in summertime, can reduce the highest temperature on surface of the structure by up to 56.5% (reduced by about 46° C.), and reduce the highest temperature of air around the structure by up to 54.4% (reduced by about 48° C.), therefore “heat island” effect in urban areas in summer can significantly be reduced, thus saving cooling energy and benefiting human health. On the other hand, in wintertime, by the invention the surface temperature of the structure can be raised by up to 5.6° C., and the temperature of air around the structure can be raised by up to 5° C., accordingly heating energy demand is reduced.

The invention provides a low-temperature heating method and a low-temperature heating system for an air conditioner. The air conditioner at least comprises an indoor unit, an outdoor unit, an indoor unit fan and a refrigerating system, wherein the refrigerating system comprises a compressor, a four-way valve, an indoor heat exchanger and an outdoor heat exchanger; a plurality of electric heaters which are connected in parallel are arranged in the indoor unit. The low-temperature heating method comprises the following steps: receiving a heating operation instruction and target regulation temperature set by a user; detecting the environment temperature of the indoor unit and the temperature of the indoor heat exchanger; controlling the quantity of electric heaters working among the plurality of electric heaters according to the difference between the target regulation temperature and the environment temperature, and the temperature of the indoor heat exchanger. According to the technical scheme, the heating effect of the air conditioner in the initial period of low-temperature heating operation can be improved, and the use experience of the user is improved.

A particle-optical apparatus is proposed as well as a method for operating the same. The particle-optical apparatus provides a magnetic field for deflecting charged particles of a beam of charged particles and comprises a body of a material with a permeability number around which a current conductor at least partially engages and a temperature-adjusting unit -for adjusting a temperature of the magnetic-flux-carrying body substantially to a nominal temperature. A relative variation of the permeability number relative to a width of a temperature range is to be smaller than a limit value a, wherein a is preferably smaller than 3.10<-3>K<-1>. In particular, the nominal temperature is at an extremum of a temperature dependence of the permeability number. Preferably, such a particle-optical apparatus can be employed in a microscopy or a lithography apparatus.

The invention discloses a refrigerator intelligent control system and a method thereof. Food information of food stored in a refrigerator is obtained through an identification module, and in addition, the food information is sent to an operation module; the current food information sent by the identification module is received and stored through an operation module, in addition, the current optimum storage temperature is calculated according to the current food information and the pre-stored food optimum storage value, and the food information and the optimum storage temperature are sent to a control module, a UI module and a communication module; user set information sent back by the UI module and the communication module is received, and the food information and the storage temperature value are updated; the optimum storage temperature obtained through calculation is received through the control module, and the optimum storage temperature is used as a target refrigerator regulation temperature. The system and the method have the advantages that the optimum storage temperature of the refrigerator can be calculated according to the food information, and the refrigerator temperature is automatically set.

A temperature equalization system comprised of heat equalizer and fluid transmission duct disposed in a heat carrier existing in solid or liquid state in the nature where presents comparatively larger and more reliable heat carrying capacity; the fluid passes through the installation to regulate for temperature equalization, and flows back to the installation disposed in the natural carrier of heat for the installation providing good heat conduction with the natural heat carrier to provide the function of temperature equalization regulating on the backflow.

The invention discloses a control method of a constant-speed conditioner. The control method comprises the following steps that the indoor environment temperature and the human body sensible temperature of the environment where the constant-speed conditioner is located are obtained; a comfort interval of the indoor environment temperature is judged according to the human body sensible temperature; and the indoor environment temperature is adjusted by controlling an indoor fan, an outer fan and an air guiding member of the constant-speed conditioner according to the comfort interval. According to the control method of the constant-speed conditioner, frequent start and stop of a compressor can be avoided during temperature adjustment and the energy consumption is reduced. The invention further discloses the constant-speed conditioner and an air conditioning system.

A chamber for a freeze-drying device with storage surfaces, whose temperature can be regulated, for containers containing the product that is to be freeze-dried. The chamber includes an optical shield comprised of shield components, whose temperature can be regulated. The shield is positioned between the storage surfaces and the interior wall surfaces of the chamber.

The invention provides an air conditioner heating mode frequency control method. When a compressor of the air conditioner is in a heating mode, the compressor working frequency is corrected through a PID algorithm, and if the compressor is stopped, the compressor stopping starting initial frequency is determined through the outdoor environment temperature. By the aid of the method, the determination of the initial frequency can respond to temperature changes timely, and accordingly, the frequency can be improved and reduced effectively; the air conditioner running is stable, the indoor environment temperature fluctuation is small, the frequent starting and stopping of the compressor can be prevented, and the user experience is good; the running of the air conditioner is not affected by outside weather changes, frequency parameters can be adjusted according to weather conditions and are optimized through a large number of experiments, accurate initial frequencies can be given in special days, the frequency is adjusted according to the environment temperature, and accordingly, the air conditioner stable running can be guaranteed, and the temperature can be adjusted rapidly.

A self-heating chemical system using one or more primary components for exothermic reactions (such as calcium oxide), one or more porous components that can serve as a heat sink and conductor of heat as well as under going chemical transformations that release heat (zeolite), a weak acid (citric acid) for sustained modulation of temperature and pH. Exothermic reactions, mixing of some chemicals, sorption of certain chemicals, phase changes in chemicals, and dissolution of some chemicals in solvents release heat during these operations. The rate of heat generation coupled with mass and energy transfer rates to or from system(s) allows modulation of the temperature of systems. The modulation can be further enhanced by controlled release and availability of some of the components. This method provides with a class of self-heating product applications and focuses on the modulation of temperature through sequestering of reactions with different rates, heat release through dissolution, heat release through mixing, heat release through sorption, heat release through phase change as well as controlling mass and heat transfer rates.

The invention relates to a constant-temperature and constant-humidity air conditioner and a control method of the constant-temperature and constant-humidity air conditioner. The constant-temperature and constant-humidity air conditioner comprises a main control module, an electric heating device, a temperature sensor and a humidity sensor, wherein the electric heating device, the temperature sensor and the humidity sensor are connected with the main control module. A water groove is formed in the electric heating device and communicated with a water tank through a water pump. The temperature sensor and the humidity sensor detect the environment temperature and the environment humidity respectively, generate detection signals and send the detection signals to the main control module, and the main control module controls the running state of the air conditioner, the working state of the electric heating device and the working state of the water pump. A humidifying device is integrated on the electric heating device. When humidification needs to be conducted, water is added into the water groove, the electric heating device is started, and water vapor is generated so that the humidification can be conducted. When humidification does not need to be conducted, no water is added into the water groove, and the temperature can be adjusted with the help of the electric heating device. Accordingly, the control module controls the working state of the electric heating device and the working state of the water pump according to the indoor temperature detected by the temperature sensor and the indoor humidity detected by the humidity sensor so that the indoor constant temperature and the indoor constant humidity can be achieved.

The invention relates to the technical field of refrigerators in the electrical appliances, in particular to a frostless refrigerator with a circulation wind defrosting function and a control method thereof. The frostless refrigerator with the circulation wind defrosting function comprises a cold chamber, a cold chamber temperature sensor arranged on the side wall of the cold chamber, a fan motor arranged at the back of the cold chamber, an evaporator arranged at the bottom of the fan motor, a defrosting temperature sensor arranged on an air inlet tube at the top of the evaporator, and a cold chamber return air inlet at the bottom of the evaporator, wherein a defrosting heater is arranged between the bottom of the evaporator and the cold chamber return air inlet; a cold air supply inlet is formed in the back of the cold chamber; a display used for adjusting temperature is arranged on a refrigerator door body. Through utilizing the temperature difference between the evaporator and the cold chamber when the refrigerator stops working, the residue cold of the evaporator can be utilized to refrigerate the cold chamber; high-temperature air in the cold chamber can be utilized to defrost the evaporator.

The invention discloses preconditioning for a hybrid electric vehicle. The hybrid electric vehicle (HEV) and a method of operation, which include a cabin, a battery, an emission aftertreatment catalyst, and a thermal management system coupled to a compressor and a chiller that each have cooling capacities and respective refrigerant and coolant distribution systems. The HEV also includes one or more controllers configured to precondition temperatures of the battery, cabin, and catalyst in response to a predicted vehicle start-time and / or a detected action that indicates likelihood of HEV start.The controller(s) utilize respective conditioning profiles for each of the battery, cabin, and catalyst to achieve the preconditioning temperatures at rates adjusted according to power availability from the battery and an external power source. The preconditioning is terminated upon HEV start or if the predicted start-time expires without HEV start. The HEV and the method are adapted to learn from changes in actual start-times and driver actions resulting in HEV starts or no-starts.

The embodiment of the invention discloses a furnace temperature control method and a furnace temperature control device, which are used to automatically regulate the temperature of the furnace through the system, and regulate and control in time according to the change of the furnace temperature. The method in the embodiment of the present invention includes: detecting the temperature of the oven, comparing the detected oven temperature with a preset target temperature of the oven, and adjusting the temperature of the oven according to the comparison result.

There is provided a method for trench isolation structure formation, which produces neither voids nor cracks within a groove. This method comprises the steps of: forming a groove on a surface of a silicon substrate; coating a polysilazane solution; prebaking the coating at a prebaking temperature regulated so that the temperature is raised in a temperature range of 50 DEG C to 400 DEG C over time; curing the coating at a temperature above the maximum prebaking temperature; and polishing and etching the film. The prebaking is carried out while raising the temperature either stepwise in two or more stages or in a monotonically increasing manner.

This invention disclosed a freezer; and it's control method. The freezer includes the casing and the top board, on which a pad for placing wine cups and bottles and for easy wine pouring is equipped. There is a fast cooling chamber at the ventilation opening of the freezer, and a clapboard to adjust temperature is placed in the freezer, dividing the freezer into two chambers vertically. Air return openings are equipped above and beneath the clapboard. The said fast cooling chamber includes an air outlet pipe. The pipe is fixed on the wall of the freezer, just wrapping the ventilation opening. The said clapboard to adjust temperature includes a board, sealed with tapes at both front and back, making the front part joint the glass door and the back part joint the internal wall of the freezer. At the same time, the air return opening can be open or closed dependent on need to form different temperature control of the fast cooling chamber and the two chambers.

The invention relates to a wireless temperature controller control method and device, a storage medium and a system. The method comprises the steps that a current environment temperature value is obtained according to a preset interval duration; and if the difference between the current environment temperature value and an environment temperature value detected last time is smaller than a preset value, an empty data packet is generated and sent to a control center to keep the communication connection between the wireless temperature controller and the control center. When the difference between the temperature value at the current moment and the temperature value at the previous moment is smaller than the preset value, the environment temperature does not change obviously, the control center does not need to adjust the temperature, the wireless temperature controller only needs to send simple frame data which does not contain the temperature at the current moment to the control center,so that the control center knows that the communication between the control center and the wireless temperature controller is normal, the time length transmitting the simple frame data is short, theduration of the wireless temperature controller in an awakening state is shortened, and the purpose of reducing the power consumption is achieved on the premise of not affecting the number control center and acquiring the environment temperature in time.

A temperature modulation system for a bed, blanket, or other furniture includes a fluid for moderating temperature change, a number of conduit circuits for directing the fluid through respective zones, a control unit including a thermoelectric device for modulating temperature of the fluid, and a pump. Each of the conduit circuits selectively and independently directs fluid through its respective zone in order to produce a temperature within the zone that is independent of the temperature outside the zone. The system also includes an arrangement of one or more zones in an arrangement in which the control unit is programmed to vary the zone temperature over time according to a schedule.

The invention provides a low-cost self-study temperature controller, comprising a power switch, an adjustment module, a processing module and a self-learning control module, wherein the adjustment module comprises a temperature adjustment unit and an air volume adjustment unit, the processing module uses a micro processor unit to receive and identify the status information of the adjustment module or the self-learning control module, adjust the temperature and air volume and control the self-learning process; the self-learning control module includes self-learning button units which are used for selecting a self-learning control mode; the self-learning control module is connected with the processing module and used for setting the self-learning status. According to the invention, the temperature and air volume of an air-condition room are adjusted automatically by realizing the self-learning process without screen and time input, the temperature and air volume corresponding to the self-learning status are adjusted in all weather by means of a self-learning mode in order to reduce the cost of production and usage, meanwhile, the degree of operation humanization of the temperature controller is promoted, the low-cost self-learning temperature controller is realized, and the operation is simple.

The invention discloses a method for manufacturing a low-cost three-dimensional-structure graphene-aluminum supercapacitor composite electrode material, and relates to a method for manufacturing a composite electrode material. The method solves the problems that due to the facts that most of graphene materials adopted by an existing graphene-based supercapacitor are graphene obtained through an oxidation method, the structural defects are many, many surface oxygen-containing functional groups exist, and the performance of the graphene-based supercapacitor is greatly worsened, in the use process of the supercapacitor, wettability between the supercapacitor and an electrolyte is poor, the effective reaction area is reduced, and the high specific surface area and the excellent electrical properties of the graphene materials are difficultly brought into play. The method comprises the steps that base materials are placed in a plasma enhanced chemical gas phase deposition vacuum device, argon enters the device, the temperature and the pressure are adjusted, the methane gas enters the device for deposition, and after deposition is finished, the three-dimensional-structure graphene-aluminum supercapacitor composite electrode material is obtained. The method is used for manufacturing the graphene-aluminum supercapacitor composite electrode material.