63results about How to "Fast temperature adjustment" patented technology

This invention dicloses a semiconductor laser alignment and precision temperature control device, Including temperature control by the Ministry, the Ministry of alignment, Shell, a base and joints. Temperature Control and the Department of the Ministry of the true - are installed at the shell, the shell in a fixed base, air installed at the bottom shell connector. Temperature control by the Ministry of laser tube, heat sink, TEC temperature control device, a heat pipe radiator, installed in the laser tube heat sink, the TEC temperature control device affixed to the heat sink, heat pipe back to install radiator, the Ministry of the true - by photoelectric beam collimator feedback and fine-tuning body parts and 2D composed by the two-dimensional fine-tuning agencies regulating frame plate spring, collimating components support slider, adjusting screw on the composition, collimating components rely on support slider and on the plate spring box installed at the regulation, regulation of the screw in the direction perpendicular to each other across the two adjacent frames regulating and extending to the edge components support collimator slider surface. This invention has laser beam alignment and laser temperature control of the two major functions, simple structure, the overall insulation of good, easy-to-use, high precision, stable and reliable performance.

The invention provides a stepless temperature control system. The stepless temperature control system comprises a circulating pump, a thermal state heat exchanger, a heating medium delivering tube, a cold state heat exchanger, a refrigerant delivering tube, a proportioning valve, an oil supply main tube, an oil return main tube and a temperature controlling device. The thermal state heat exchanger comprises a heating medium inlet, a heating medium outlet, a heat-transfer medium first inlet and a heat-transfer medium first outlet, and the heat-transfer medium first inlet is connected with the circulating pump. The cold state heat exchanger comprises a refrigerant inlet, a refrigerant outlet, a heat-transfer medium second inlet and a heat-transfer medium second outlet, and the heat-transfer medium second inlet is connected with the circulating pump. Two inlet ends of the proportioning valve are connected with the heat-transfer medium first outlet and the heat-transfer medium second outlet respectively, and an outlet end of the proportioning valve is connected with one end of the oil supply main tube. The other end of the oil supply main tube is connected with an inlet of a temperature controlled device. The oil return main tube is connected with an outlet of the temperature controlled device and the circulating pump. The temperature controlling device controls the valve opening degree of the proportioning valve according to the temperature of the temperature controlled device.

The present invention relates to temperature regulating and controlling method and special apparatus suitable for miniature experiment section. When the temperature of metal body is higher or lower than the temperature the temperature control instrument sets, the temperature controlling circuit will control the conversion of power supply polarity to make the temperature of the metal body within the range around the set temperature. The apparatus includes one metal body with experiment section flow channel, semiconductor refrigerator mounted on the metal body, heat sink set on the semiconductor refrigerator, heat isolating lay to cover the metal body except the part the semiconductor refrigerator is mounted; and temperature sensor fixed inside the hole in the metal body and connected to the temperature control instrument, with the heat sink being connected electrically to the DC power supply and the temperature control instrument via the temperature control circuit.

The invention relates to a high-precision temperature control method and a temperature control device based on particle accelerator material irradiation. The temperature control device comprises an infrared temperature measuring unit, a resistance heating unit, a water cooling and air cooling unit, a signal control/transmission unit, a sample stage and an irradiation sample thereon, and the like. The sample stage integrates and combines the resistance heating unit and the water cooling and air cooling unit to control irradiation sample heating and cooling simultaneously. The implementation principle of the temperature control method using the temperature control device is as follows: the irradiation temperature of a material is measured in real time using the device, the power of a resistance heating wire and the flow of cooling water and cooling air are controlled via instruction signal transmission lines connected to the computer program control system, and the resistance heating unit and the water cooling and air cooling unit are adjusted automatically and simultaneously to carry out temperature control. Through the temperature control device and the temperature control method of the invention, real-time, automatic and accurate control on the irradiation temperature of a particle accelerator material can be realized, and the temperature control accuracy of particle accelerator material irradiation can be improved greatly.

The invention provides a variable-frequency air conditioner variable-frequency coefficient adjustable time-control temperature adjusting method and device and an air conditioner, and relates to the technical field of air conditioners. The method comprises the following steps that a first external command signal, a second external command signal and an ambient temperature are acquired, and according to a set temperature and a set output frequency, expected running time of the ambient temperature reaching the set temperature is determined; a frequency converter is controlled to be locked at theset output frequency for running according to the first external command signal, and actual running time of the frequency converter locked at the set output frequency for running is acquired; and whether the actual running time and the ambient temperature reach the preset conditions or not is judged according to the expected running time and the set temperature, and if the actual running time andthe ambient temperature reach the preset conditions, the frequency converter is controlled to no longer be locked at the set output frequency. According to the method, different frequency converter output frequencies are set so as to meet different requirements of a user on a temperature adjustment speed and power saving and energy saving, meanwhile, the sufficiency of temperature adjustment is measured in combination with the running time, the temperature adjustment control is reasonably carried out, and the use comfort is improved.

The invention provides a refrigerator control method. The refrigerator control method comprises the following steps that during the refrigerator operation process, when the set temperature of a temperature variable chamber needs to be adjusted, temperature control intervals of the temperature variable chamber are adjusted to be within the temperature interval where the temperature corresponding to the temperature requirement for the temperature variable chamber of a user belongs in a coarse mode according to a plurality of preset temperature intervals of the temperature variable chamber; after the temperature control intervals of the temperature variable chamber are adjusted to be within the temperature interval where the temperature corresponding to the temperature requirement for the temperature variable chamber of the user belongs, fine adjustment is conducted in the temperature interval so as to enable the set temperature of the temperature variable chamber to reach the temperature corresponding to the temperature requirement for the temperature variable chamber of the user. By means of the refrigerator control method, quick setting of the temperature inside the temperature variable chamber in a refrigerator can be realized, dramatic adjustment can be conducted on the set temperature quickly, and the method has the advantages of being simple in operation and quick in temperature adjusting. The invention further provides the refrigerator.

The invention relates to a respiration type air conditioner external unit which comprises a housing, a compressor, a heat exchange plate and an air guide device. The housing comprises a control cavity and a cake-shaped heat exchange cavity; the heat exchange plate extends along the circular ring panel of the heat exchange cavity; one-way exhaust holes are formed in the circular ring panel, directly facing the heat exchange plate, of the heat exchange cavity; the air guide device is arranged on a division plate, and comprises a respirator made of an elastic material; the air guide device pulls air out from the respirator and injects air into the respirator periodically and prompts the respirator to be deformed; when the respirator expands to the amplitude peak, the side wall of the respirator is close to the surface of the heat exchange plate; and when a respiration hole of the air guide device extends out of the housing, the one-way air inlets are formed in the heat exchange cavity, and extend out of the housing. The respiration type air conditioner external unit is novel in structure and unique in principle, the heat dissipation efficiency of the external unit can be effectively improved, meanwhile noise generated in working is reduced, and an influence on the normal life of a user is effectively reduced.

The invention discloses a constant temperature control method for a water heater. In order to solve the problems that in the prior art, the water temperature adjusting speed is low, the adjusting time is long, and a user feels uncomfortable, a water amount server is adopted for adjusting the water amount, the optimal water amount is calculated, an optimal heating curve is generated, and when the outlet water temperature is not equal to the set temperature, the optimal water amount is obtained through calculation; the water outlet amount is adjusted to the optimal water amount so as to keep the water temperature constant, and after the optimal water amount is calculated for the first time, besides environment condition changes, the water amount is kept stable at the optimal water amount, it is guaranteed that the water outlet temperature is constant, the influence of the hysteresis effect is reduced, and the temperature adjusting precision and the temperature adjusting speed are improved; through temperature adjustment closed-loop detection, the water amount is readjusted in time when the environment water temperature and the water amount change, and real constant-temperature control is achieved.

The invention relates to a method for testing the heat insulation performance of a thermal protection ceramic coating. The surface of the thermal protection ceramic coating is rapidly heated and subjected to heat preservation, cooling is conducted at the same time, and the surface temperature of the ceramic coating and the back temperature of a metal matrix are recorded in real time; and the surface of a coating only provided with an alloy bonding layer is rapidly pre-heated and subjected to heat preservation, cooling is conducted on the back surface of the metal matrix, the coating surface temperature of the alloy bonding layer and the back surface temperature of the metal matrix are recorded in real time, and the oxygen flow is adjusted to ensure that the back surface temperatures of the two metal matrixes are consistent, at the moment, the actual coating surface temperature of the alloy bonding layer is the recorded temperature, and the difference between the ceramic coating surface temperature under the steady state condition and the coating surface temperature of the alloy bonding layer is the actual heat insulation temperature of the thermal protection ceramic coating. According to the method for testing the heat insulation performance of the thermal protection ceramic coating, the heat insulation performance of the thermal protection ceramic coating can be rapidly and accurately tested, and the change of the heat insulation temperature in the actual service process of the coating is researched.

The invention discloses a ceramic plate substrate graphene-coated heater. The ceramic plate substrate graphene-coated heater includes a ceramic body, a conductive electrode pre-embedded in the ceramicbody, a temperature sensor pre-embedded in the ceramic body and a conductive circuit, the tail end of the conductive electrode is electrically connected with the conductive electrode, wherein, the ceramic body is internally filled with insulating materials, and the conductive circuit is a graphene conductive circuit printed on the ceramic body. The invention aims to provide the ceramic plate substrate graphene-coated heater. The structure is simple, the efficiency of electrothermal conversion is high, the heating speed is high, the temperature adjustment speed is high, high-purity and high-intensity far infrared rays can be effectively emitted, electromagnetic radiation is avoided, harm to a human body is avoided, and the ceramic plate substrate graphene-coated heater can be widely applied to building heating, heating floors, far infrared health care rooms and other fields of life.

The invention discloses an air conditioner indoor unit. A shell and at least two door opening and closing assemblies are included. The shell is provided with a first air outlet and a second air outletwhich are spaced in the up-down direction, wherein the first air outlet is located above the second air outlet. At least two door opening and closing assemblies are movably arranged at the position of the first air outlet so as to open or close the first air outlet. According to the air conditioner indoor unit, the air outlet area of the air conditioner indoor unit can be increased so that the refrigerating or heating air volume of the air conditioner indoor unit can be increased, and accordingly rapid refrigerating or rapid heating of the indoor space can be achieved. In addition, in the state that the door opening and closing assemblies open the first air outlet, in the airflow flowing direction, the door opening and closing assemblies are located at the downstream position of the firstair outlet and are opposite to the first air outlet, airflow blown out of the first air outlet can be prevented from being directly blown to a user, and accordingly the usage comfort of the user canbe enhanced.

The invention discloses an efficient and energy-saving heat treatment device. The efficient and energy-saving heat treatment device comprises a furnace body, wherein supporting legs are fixedly arranged on the bottom of the furnace body; a motor is fixedly arranged on the top of the furnace body; the output shaft of the motor is fixedly connected with one end of a rotating shaft through a coupler;the other end of the rotating shaft penetrates through the top surface of the furnace body and is rotatably connected with a bearing; the bearing is fixedly arranged at the bottom end of the inside of the furnace body; a supporting plate is fixedly arranged on the rotating shaft in a sleeving manner; a protective net cover is arranged in the furnace body and on the side surface of the supportingplate; the protective net cover is fixed through a support; a heating element is fixedly arranged in the protective net cover; a circulating air tube is fixedly arranged on the inner wall of the furnace body; a tuyere is arranged on the circulating air tube; an end of the circulating air tube extends to the middle of the furnace body; and a first fan is arranged at an end of the circulating air tube. The problems that heat treatment equipment in the prior art is low in energy utilization rate, and internal workpieces are not heated completely are solved.

The invention discloses a panel of a ceiling type air conditioner. The panel comprises a frame, a moving assembly and a driving mechanism. The driving mechanism can drive the moving assembly to vertically move relative to the frame; the moving assembly comprises an air outlet frame and an air inlet panel, the air outlet frame sleeves the outer side of the air inlet panel, and the frame sleeves the outer side of the air outlet frame; an air outlet can be formed by the air outlet frame and the fame after the air outlet frame vertically descends. The panel of the ceiling type air conditioner has the advantages that the moving assembly can descend relative to the frame under the effect of the driving mechanism, the air outlet can be formed by the outer edge of the air outlet frame and the inner edge of the frame after the air outlet frame descends, and is an annular gap formed between the air outlet frame and the frame, accordingly, air can be conveniently circularly blown out of the frame in the horizontal direction, the air supply area can be enlarged, the air can be uniformly blown to an indoor environment, and the temperature regulating speed can be increased. The invention further provides the ceiling type air conditioner with the panel.

The invention provides a ladder and escalator heating device. The ladder and escalator heating device comprises a ladder, an escalator, a first switch, a second switch, a self-temperature-control heating cable, a power supply distribution box, a power supply wiring box and a terminal wiring box, wherein the ladder is vertically mounted on a crane tower body; the escalator is arranged above the ladder in a manner of forming a certain angle with the vertical direction, and the lower part of the escalator is fixedly connected with the upper part of the ladder; the first switch and the second switch are arranged on a power supply wire for connecting the power supply wiring box with the power supply distribution box; the first switch is arranged on one side of the lower part of the ladder; the second switch and the power supply distribution box are arranged in a cab; the self-temperature-control heating cable is distributed in the ladder and the escalator, and is connected with the power supply wiring box; the power supply wiring box is arranged in an armrest on one side of the lower end of the ladder; and the terminal wiring box is arranged in the armrest of the escalator, and is connected with the self-temperature-control heating cable. The ladder and escalator heating device has the characteristics of simple structure, low cost, fast temperature adjusting speed and high energy utilization rate.