123 results about "Temperature control" patented technology

A load control system for a building having a lighting load, a window, and a heating and cooling system comprises a lighting control device for controlling the amount of power delivered to the lighting load, a daylight control device, such as a motorized window treatment, for adjusting the amount of natural light to be admitted through a window, and a temperature control device for controlling a setpoint temperature of the heating and cooling system to thus control a present temperature in the building. The load control system may also comprise a controllable electrical receptacle for turning on and off a plug-in electrical load connected thereto. The lighting control device, the daylight control device, the temperature control device, and the controllable receptacle are controlled so as to decrease a total power consumption of the load control system in response to a received demand response command.

The present invention pertains to a device and method to measure thermo-optical, preferably thermophoretic, characteristics of particles in a solution. The method comprises the steps of: (a) providing a sample probe comprising marked particles in a solution; (b) providing a temperature control system for creating a temperature gradient within said sample probe by contact heating, electrical heating and/or cooling; (c) detecting the marked particles at a first time; (d) creating a temperature gradient within the sample probe by means of the temperature control system; (e) detecting the marked particles in the sample probe at a, preferably predetermined, second time and/or at a predetermined location within the temperature gradient, and (f) characterizing the particles based on said two detections.

A temperature regulation system has a polished surface sufficiently smooth so as to reduce the emissivity of the surface. A conduit is in thermal proximity to the polished surface and is in communication with a source of coolant. The coolant is circulated through the conduit so as to transfer heat from the surface to the coolant. System may include a sprayed-on resistive heater. An a temperature controlled vessel has a heat transfer wall that is of an electrically conductive material that is coated with a durable thermally conductive and electrically nonconductive coating. The coating may be a sprayed on coating and the vessel may hold a buffer for performing electrophoresis.

An immersion exposure apparatus projects and transfers a pattern onto a photosensitive substrate through a projection optical system with a liquid being supplied to the immersion space between the projection optical system and the photosensitive substrate. The immersion exposure apparatus includes a temperature detector which detects the temperature of the liquid in the immersion space, and a controller which controls, on the basis of an output from the temperature detector, the position and/or tilt of a movable unit that influences the imaging performance of the pattern to be projected onto the photosensitive substrate.

The invention discloses a non-road diesel engine combustor DPF regeneration temperature control method. According to the method, control over the regeneration temperature of a non-road diesel engine combustor DPF is completed by combining feedforward control and PID feedback control. The method has the advantages that closed-loop control is stable and feedforward control is fast. The control precision of the regeneration temperature of a DPF catalytic converter is improved. Under various diesel engine working conditions, the error of the actual temperature of an inlet of the DPF catalytic converter and the DPF target regeneration temperature can be controlled within 25 DEG C. Accordingly, a DPF system can conduct reliable regeneration temperature management under various working conditions.

The invention discloses an infant incubator compatible with magnetic resonance, comprising an incubator cover (1), an incubator stand (2) and a bed, wherein a transmission control system (9) is disposed in the incubator stand (2); cover doors (3) are disposed at the both sides of the incubator cover (1); the bed disposed in the incubator cover (1) is a telescopic bed (4); a heating pad (5) for supporting and assisting the telescopic bed (4) is disposed at the lower end of the telescopic bed (4); a radio-frequency coil is surrounded in the incubator cover (1); and the transmission control system (9) comprises a temperature control system, a humidity control system, an alarm control system and a transmission system. By utilizing the structure, the radio-frequency coil can perform scanning imaging on any part of the body of an infant, and the operation is performed at a constant temperature in the incubator, so that the quality of the scanning imaging can be remarkably improved; and by using a wireless transmission signal, the hidden danger generated by a wired conductive wire is avoided, so that the life safety of the infant in the incubator body is ensured.

The invention provides a method for preparing all-Inorganic perovskite films. The method include steps of 1) using temperature control technology and dissolving PbX<2> and CsX(X=Br, Cl, I) powder in an organic solvent under certain temperature to obtain a mixed solution; 2)spin coating the mixed solution on a substrate; and 3) standing the spin coated substrate for a while to obtain an all-Inorganic perovskite film, wherein the step 3) superfluous organic solvent on the surface of the film is removed through a vacuum-pumping method. The method is simpler and easier for operation than a conventional annealing film drying method, and the coverage rate of the obtained perovskite film is greater (approaching to 100%). The particles are smaller, and the performance of an electroluminescent device is better. The technical is simple, and the cost is low. Mass production of all-Inorganic perovskite electroluminescent device is facilitated.

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.

The invention discloses a method for refining rice bran oil by using short distance distillation. The method is implemented by putting crude rice bran oil in a buffer pot directly, transferring into a primary film evaporator by a pump for dehydration and desaeration, performing primary dehydration and desaeration under conditions of temperature being 60-120 DEG C and pressure being negative 0.8MPa to negative 0.95MPa; pumping the dehydrated and desaerated rice bran oil into a secondary short distance evaporator for deacidification with temperature controlled at 100-200 DEG C and pressure at 100-0.1Pa to obtain oleic acid with high acid value and rice bran oil with low acid value. The invention avoids heavy pollution processes of alkali refining and neutralizing chemical process for obtaining soda soap and process discharging waste water of washing when processing rice bran oil, the procedure is simple, high value oleic acid and low acid value rice bran oil can be distilled and separated, and the separation process is a physical process, the rice bran oil has no loss and the yield is very high.

The invention provides a device applied in gradient temperature control. The device is composed of a first temperature control module, a second temperature control module, a control module, a transmission device or a rotation device, a controlled target and a detection module. The method and device of the invention has the advantage of good expandability, different temperature control modules can be alternately used at different time points, the temperature control module in the off-working state adopts the idle time to realize the next target temperature value, sudden changes do not needed, and the service life can be prolonged; the temperature control module in the working state does not undergo the temperature rising/falling process, so the sample module temperature rising/falling rate can be improved, the overshoot phenomenon can be avoided, and the complex control algorithm does not needed. The temperature control is more flexible, the effective temperature control time of the controlled target can be shortened, the temperature change rate of the controlled target can be improved, and the application in gradient temperature control can be realized. Less temperature control modules are adopted, and different temperature control modules are used to control the temperature of the controlled target in different time periods through the idea of 'time division multiplex access' so as to realize a plurality of target gradient temperatures.

The invention relates to an ultra-supercritical thermal generator set coordinated control system, and belongs to the technical field of generator set coordinated control. An intermediate point temperature control system, a main steam temperature control system, a reheated steam temperature control system, an AGC control system and an ammonia spraying control system are all connected with a DCS module through a corresponding optimized system model controller. A separator outlet mean temperature value module, a separator outlet temperature setting module, a unit load module, and a separator temperature-to-coal-water ratio value correcting module are all connected with the DCS module through the optimized system model controller. The ultra-supercritical thermal generator set coordinated control system is simple in structure, reasonable in design and convenient to use, the purpose of coordinating unit loads is achieved by controlling output force of a boiler and a steam turbine, and the purposes of improving the unit load response speed and precision are achieved through a series of advanced algorithms.

The invention discloses a novel single-crystal furnace for a zinc cadmium telluride single crystal and a growth process. A furnace body and a heating power supply are provided; a quartz tube is arranged in the hearth; a crucible is arranged in the quartz tube; a seed crystal cavity is form on a lower part in the crucible; a support frame is arranged below the quartz tube; sealing plugs are arranged at an upper end and a lower end of the hearth; nine heating areas are arranged in the hearth of the furnace body from top to bottom in sequence; each heating area is provided with an electrode which communicates with a power supply cabinet, a cable and a self-control switch; a temperature control system is provided further. The novel single-crystal furnace has the advantages of suitability for growth of the zinc cadmium telluride single crystal, omission of mechanical movement, formation of a no-vibration growth environment, realization of segmental flexible control of the growth temperature, great reduction in time for heating and smelting materials and receiving the seed crystal, and improvement on the quality and production efficiency of the single crystal. Moreover, the novel single-crystal furnace has the advantages of compact entire structure, small floor area, lower equipment cost, easiness in mounting, programmed control, accurate running, and stable repeatability. By adopting the novel single-crystal furnace, a large-diameter zinc cadmium telluride single crystal can be generated rapidly.

The invention discloses a facial mask. The facial mask includes a mask bag A and a mask bag B, a facial mask body is placed in the mask bag A, a heating paste is placed in the mask bag B, the inner side of the mask bag A is firmly adhered to the inner side of the mask bag B, the outer side of the mask bag B is an air hole surface, and the air hole surface is sealed with a sealing film. The facial mask body in the facial mask is used for repairing the skin barrier structure to fundamentally solve the problem of too quick skin moisture loss caused by a poor skin barrier effect, reduce the non-inductive loss of the skin moisture and improve the skin moisture for a long time, so as to ensure effective water replenishment; the facial mask is free of nerve stimulation heating agents, reduces the irritation and is very more moderate; since the facial mask contains the heating paste, when used in winter, the facial mask is warm and comfortable, and is capable of promoting blood circulation, improving the absorption effect of effective substances and improving the comfortable experience of a user; moreover, the heating temperature of the facial mask is controlled properly to effectively keep the stability of the effective substances of the product.

The invention discloses an infusion speed and temperature controller, comprising a main microcontroller, a clock module, a speed control module and a temperature control module; wherein, the speed control module is connected with an infusion apparatus control clamp and the main microcontroller; the temperature control module is connected with the main microcontroller. The invention can simultaneously carry out accurate speed monitoring and constant temperature treatment on infused liquid medicines and achieve the aim of safe and reliable infusion, thus being widely applied in infusion rooms, anaesthetic rooms, internal curative departments, and to treatment of cardiovascular and cerebrovascular diseases, tumor chemotherapy and extra-gastrointestinal intravenous fluid infusion, etc.

The invention belongs to the technical field of electronic devices, and particularly discloses a method for adjusting a resistance value of a negative temperature coefficient (NTC) thermistor chip. The method comprises the following steps of: (1) preparing a thermosensitive semiconductor ceramic powder; (2) molding, sintering and preparing an NTC thermosensitive ceramic chip; (3) coating an upper end electrode; (4) welding a lead wire; (5) aging; (6) adjusting the resistance value; and (7), encapsulating and testing. During the process of the adjustment method, an initial value of the NTC thermistor chip is undersized; the resistance value of the NTC thermistor chip during finely grinding can become large continuously and gradually; by precise control of the grinding quantity, the resistance value of the NTC thermistor chip can be controlled at 0.1 percent; under the condition of the resistance value precision of +/-0.3 percent during batch production, the qualification rate is up to 90 percent, so a precise resistance adjustment process of the NTC thermistor chip can be realized effectively, and the precision of the NTC thermistor chip is high; and the method can be widely applied to various temperature detection circuits, temperature compensation circuits, temperature control circuits and the like.

The invention relates to a device for testing a contamination characteristic of a segmental temperature control coal burning boiler. The device comprises a hearth and a flue, wherein the lower end of the hearth is connected with a combustor for spraying coal powder and an opposed air pipeline; the combustor is connected with a primary air inlet pipeline and a secondary air inlet pipeline respectively; the primary air inlet pipeline and the secondary air inlet pipeline as well as the opposed air pipeline are communicated with an air blower respectively; a heat preservation layer is arranged on the outer side of the hearth; a plurality of electric heating elements are arranged on the wall of the hearth in a segmental manner; segmental cooling clamping sleeves are arranged outside the flue; the tail of the flue is connected with a heat exchanger; and a plurality of test holes are formed in the hearth and the flue. The device can simulate various temperature situations of the hearth of the actual boiler, so that the stability and the flexibility of a test system are improved; by adopting segmental electric heating, the hearth can be stabilized at test required temperature; by adopting the segmental cooling clamping sleeves, the smoke temperature in the flue can be precisely controlled in a required range, and environments at different positions of the flue in the actual boiler can be simulated; and the contamination characteristic of the coal powder in different smoke temperature regions is convenient to research.

The invention discloses a physical field alcoholic liquor ageing method and the device thereof. The method adopts the steps that the complete bottles of the alcoholic liquor waiting for processing are arranged in a process chamber of an ageing device, the temperature in the process chamber is adjusted, and the effect of the ageing processing is achieved through accessing electromagnetic field with a certain intensity and frequency and processing for a certain time; the device comprises a control box, a process chamber, a bottom box and an equipment casing, wherein, the control box, the process chamber and the bottom box are wrapped in the equipment casing, the control box is fixed at the top part of the device, and the process chamber and the casing are connected and fixed at the middle part of the device through insulating material; the bottom box is composed of a high voltage generator and a refrigerator, and is fixed at the bottom part of the device. The ageing method of the invention adopts the electromagnetic field ageing process combined with the alcoholic temperature control storage, the processing effect is steady, and the aging of the alcoholic liquor does not happen; the device has wide application range, is easy to be operated, is convenient and quick, has no allogenic additive substance, and meets the environmental protection requirements.

The invention relates to the field of casting processes of martensitic casts, in particular to a high-temperature shakeout process for a large-size martensitic stainless steel cast. The high-temperature shakeout process particularly comprises the following steps of: (1) selecting an area with highest cooling speed in the cast, wherein the time of temperature reduced to be higher than a start point of the martensitic phase transformation of a material by 50-100 DEG C is a reasonable shakeout time point; and (2) after the cast is shaken out, controlling the cooling speed of all parts of the cast to be basically equivalent to the cooling speed of the parts of the cast in a sand box by adopting a method for charging a furnace and cooling with the furnace or covering a heat-preserving materialand the like. According to the high-temperature shakeout process disclosed by the invention, the sand box occupying time of the cast is shortened by reasonably selecting a shakeout temperature control point and optimally controlling the cooling conditions of the cast after the cast is shaken out, and therefore, production efficiency is enhanced and the internal stress of the cast is ensured to becontrolled at a reasonable level without generating the phenomena of overstress, cracking, and the like. The invention can solve the problems of production efficiency reduction, production capacity limiting, and the like of an integral casting factory, which are caused by keeping the temperature of the cast in the sand box for a long time, in the prior art.

The invention relates to the technical field of low temperature measurement, and especially relates to a method and device for quickly decreasing temperature. The method comprises the steps: enabling a cold head and a temperature control object to be separated through a thermal resistor device, employing the cold head of a refrigerating machine for accumulation of cold, thereby achieving the big temperature difference between the cold head and the temperature control object, achieving the cooling speed which is higher than the cooling speed which is achieved through the cooling capability of the refrigerating machine, and achieving the quick decreasing of temperature. During the quick decreasing of the temperature, the fine tuning is carried out through a heating device, thereby achieving the temperature decreasing at a constant speed. The invention proposes a method for achieving the temperature decreasing at the constant speed through employing the refrigerating machine. Compared with a liquid helium system, the system is simple in structure, and reduces a plurality of control valves and pipes. The system is low in cost, and has no other cost except some power supply needed in a process. Moreover, the system flexibly changes the cooling speed through controlling the start/stop of the refrigerating machine and the heating device, is stable, reliable and controllable in cooling speed, and can achieve the automatic control. The system is very good in linearity of temperature increase and decrease. Compared with the liquid helium system, the system is stable in temperature increase and decrease speed.

The invention, which relates to the automatic control field, discloses an adaptive control method of a die temperature. A collected temperature value is filtered and an accurate temperature collection unit value is provided for subsequent data processing; and a temperature compensation parameter is calculated and the collected temperature value is compensated. According to the invention, The collected temperature can be compensated dynamically according to the collected temperature value and a die temperature changing trend; and thus a die temperature control system can predict a temperature adjustment value accurately to carry out heating or refrigeration temperature adjusting processing on the die, thereby improving accuracy and stability of temperature control, avoiding frequency over heating or cooling during the traditional process, and guaranteeing the quality of casting. Meanwhile, because of elimination of the influence on interference data, adaptability of the method in different processing environments can be guaranteed.

The invention provides a summer water temperature adjustment device for a swimming pool. The water temperature adjustment device comprises a platy heat exchanger, a temperature control electromagnetic valve and a temperature transmitter, wherein the platy heat exchanger is provided with a water inlet and a water outlet; the water inlet can be connected to an air conditioning chilled water pipe; the water outlet can be connected to an air conditioning system water return pipe; the temperature control electromagnetic valve is arranged at the water inlet end of the platy heat exchanger; and the temperature transmitter is arranged in the swimming pool, and is used for monitoring water temperature and transmitting a control signal to the temperature control electromagnetic valve to start or stop the temperature control electromagnetic valve. The water temperature adjustment device can be used for reducing, adjusting and controlling the temperature of water in the swimming pool in summer, and is simple and low in cost; furthermore, the temperature control electromagnetic valve is only started or stopped through the water temperature transmitter instead of being controlled by a worker.

The invention belongs to medicine chemical synthesis field, especially relates to method for synthesizing 16- dehydrogenating pregnene acyloin acetic ester and medicine intermediate of the same kind with steroid saponin. The pseudosapogenin cracked from steroid saponin reacts with oxygen under existence of light and sensitizer, or with catalyst pyridine and acetic anhydride, and product is acidolysized directly to get final product. The invention is characterized by elimination of chromic anhydride pollution used as oxidant, irrigid temperature control, simple post treatment process, and increased productivity.

A method for controlling electrical power consumption for a first group of functional which can be used for operational management during operation of the bioreactor components during operation comprises, inter alia, adjusting a present power control signal for one or more of the functional components from the first group in order to optimise power consumption, when a comparison shows for the first group of functional components that the currently required total electrical power consumption is greater than a predefined total electrical power consumption, such that, for the first group of functional components, an adjusted total electrical power consumption is not greater than the predefined total electrical power consumption. A biotechnological apparatus comprises a bioreactor, a reactor vessel formed in the bioreactor and having a cultivation chamber, and a temperature control device provided with a heat pump and configured to control the temperature of the cultivation chamber.

The invention discloses a speed changing box lubricating method suitable for a hybrid electric vehicle. The vehicle comprises an electric pump and a mechanical pump. Work modes of the vehicle include an EV mode and a hybrid electric vehicle mode. The method comprises the following steps that S11, a controller judges the work mode of the vehicle; S12, in the EV mode, the controller controls the electric pump to lubricate a speed changing box with different power values according to the temperature of lubricating oil; and S13, in the hybrid power mode, the controller shuts down the electric pump, and the mechanical pump is started along with an engine and starts to lubricate the speed changing box. According to the above speed changing box lubricating method, the electric pump or the mechanical arm is started to work according to the mode of the vehicle, and the work of the electric pump and the mechanical pump is divided according to different modes. Meanwhile, by means of the above method, the rotating speed of the electric pump is controlled according to the temperature of the lubricating oil, and accordingly the lubricating efficiency is improved. The invention further discloses a speed changing box lubricating system.

The invention discloses a thermochromic material which is a capsule having a micron level particle size, wherein a mixture is filled in the capsule and comprises the following components in parts by weight: 0.2-0.8 part of stealth material, 10-11 parts of color formation agent, 20-22 parts of temperature control agent and 30-40 parts of solvent. The invention also discloses clothes made of the material. By adopting the components according to an appropriate mixture ratio, the thermochromic material disclosed by the invention can exhibit different colors with the change of the temperature in a small range of 35-37 DEG C, i.e. the color gradually becomes lighter with the increase of the temperature; and when the material is used for clothes (especially clothes for kids), adults can conveniently know the body temperature conditions of the kids at any time, thereby providing reference for putting on or putting off clothes.