47results about How to "Rapid temperature regulation" patented technology

The present invention discloses an icing wind tunnel hot gas anti-icing test high-precision simulation method and device. The device comprises a gas source, a pressure reduction device, a filter, an air heater, a multistage electric heating device and a test section in order from a gas input direction to a gas output direction. The gas path behind the pressure reduction device is divided into two paths, one path is heated and then is subjected to flow mixing with the other unheated path, a pneumatic switching valve in an icing wind tunnel plenum chamber is configured to divide the gas path into two paths, gas of one path enters a test section and flows out after passing through a test model to perform flow measurement, gas of the other path is flown through from the external portion of the test section and performs flow measurement, and gas of a model main path and gas of a simulation bypass path are combined into one path after passing through the wind tunnel test section and are exhausted through a flowmeter and a silencer; a cold and hot gas mixing mode is employed to rapidly reduce the high-pressure hot gas behind the air heater so as to reach the effect of rapid temperature adjustment; and the multistage electric heating device is employed to perform high-precision temperature regulation and control so as to perform high-precision temperature adjustment of high-pressure hot gas prior to the high-pressure hot gas entering a test model step by step.

An ion mobility spectrometer includes a protective housing. A drift tube having at least one inlet and at least one outlet confines a drift gas. An ion gate is positioned in the drift tube. The ion gate defines a reaction region and a drift region in the drift tube. An ion detector is positioned in the drift tube downstream of the ion gate at an end of the drift region. A helical resistive wire coil is positioned around the drift tube. A power supply generates an electric field in the helical resistive wire coil that rapidly controls the temperature of the drift gas.

The invention relates to a variable thermal resistance based thermoregulation garment, which includes a garment material layer, a flexible semiconductor thermoelectricity array, a garment lining layer, a converter, an adjustable load, a controller and an external power supply adapting piece, wherein the flexible semiconductor thermoelectricity array is placed between the garment material layer and the garment lining layer; the flexible semiconductor thermoelectricity array is connected with the adjustable load through the converter, or is sequentially connected with the controller and the external power supply adapting piece through the converter; the converter is used for switching the connection relation. The thermoregulation garment is convenient and quick in thermoregulation, is well-adapted to thermoregulation, causes no energy waste as temperature variation within a certain range is based on the thermal resistance change of the garment, and realizes the extreme temperature through the heating and refrigeration via the semiconductor thermo-electric effect when electric power supply is adopted, cannot influence the wearing and attractiveness in appearance as a micro-nano flexible element is adopted, can be produced in a large-scale and industrialized manner, and has excellent market prospect.

The invention discloses a camera protection system comprising a closed casing for closed installation of a camera, a temperature control device for adjusting the temperature inside the closed casing, a fixing device for fixing the camera, a control circuit, and a window cleaning device, the closed casing comprises a front panel, a casing and a rear panel which are enclosed in one, the front panel is provided with a transparent observation window which is arranged opposite to the lens of the camera for external observation, the fixing device for fixing the camera is arranged in the casing, a window cleaning device is arranged on the outer side of the observation window, the rear panel is provided with a communication interface for communicating with the camera, a power supply and a communication socket electrically connected with the control circuit. The camera protection system can effectively improve the environmental adaptability of the camera work, prolong the service life of the camera and the supporting electronic device, and enhance the working reliability of the camera.

The present invention relates to drift tubes for ion mobility spectrometers. In one embodiment, the drift tube of the present invention uses a simplified design having helical resistive material to form substantially constant electric fields that guide ion movements. The drift tube for ion mobility spectrometers described herein is constructed with a non-conductive structure. This configuration provides a robust ion mobility spectrometer that is simple to build. One feature of the present invention is that the drift tube design described herein enables the ion mobility spectrometer to be built with a lower weight, lower power consumption, lower manufacturing cost, and free of sealants.

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 discloses a classified storage type energy-saving refrigerated truck. The classified storage type energy-saving refrigerated truck comprises truck body; a refrigerator is mounted at thetail part of the truck body; a refrigerating unit is mounted at the top of the left end of the refrigerator; a rear door is mounted at the right end of the refrigerator; a middle partition plate is arranged at the middle part of a cavity of the refrigerator from left to right; and the cavity of the refrigerator is partitioned into two chambers through the middle partition plate. According to the classified storage type energy-saving refrigerated truck, cold air in an air passage pipe is shunted into different storage chambers through air exhaust pipes on the air passage pipe; temperature sensors can detect temperatures in the storage chambers; when the temperatures in the storage chambers are lower than a set standard, the air in the storage chambers can be rapidly pumped into the air passage pipe by using the rotation of exhaust fans in the air exhaust pipes; and meanwhile, the cold air in the air passage pipe enters the storage chambers via air inlet pipes; and therefore, the temperature adjusting is more rapid, and meanwhile, a problem that the cold air cannot enter the storage chambers on the right side of the refrigerator due to the longer air passage pipe can also be solved.

The invention relates to the technical field of hot rolled steel coil production conveying equipment, in particular to a hot rolled steel coil number identification system protection device. The hot rolled steel coil number identification system protection device comprises a protection box. The protection box comprises an inner protective cover for mounting an industrial camera. The inner protective cover is sealed. The inner protective cover is provided with a first temperature detecting device and a first temperature regulating device. The environment temperature in the inner protective cover is increased and decreased through the first temperature regulating device according to detected temperature of the first temperature detecting device. The protection device has the beneficial effects that the industrial camera is mounted in a confined space, the working environment temperature is detected by the temperature detecting device in real time, the effect that the working environmenttemperature of the industrial camera is kept within a set value through the temperature regulating device is ensured, damage is not liable to be caused, the protection device can adapt to different working environments conveniently, and the working performance is ensured.

The invention provides a high-speed thermosistor for food, which belongs to the field of catering supplies. The high-speed thermosistor comprises a top cap, a fan module, a support body and a switch, wherein the fan module is arranged below the top cap, and one side of the top cap is fixed on the support body; the fan module is an electric fan structure which is arranged downwards and is used for realizing the function of blowing the food; the support body is a support structure of which one end is fixed on a base and the other end is fixed with the top cap; and the switch is a functional structure used for controlling the working state of the fan module and is arranged on the high-speed thermosistor for food. The high-speed thermosistor for food quickly regulates the temperature of the food which is just made before eating, thereby making the eating more convenient and healthier.

The invention relates to a house type radiation tail end air conditioner system and control system, and relates to the technical field of independent temperature and humidity control air conditioners. The house type radiation tail end air conditioner system comprises a cold and heat source, a fresh air handling unit, a water dividing and collecting device, a radiation tail end, an air dividing device, an indoor air supply and exhaust pipeline, an indoor air supply opening, an exhaust fan, an air outlet, and an automatic control system, wherein the cold and heat source is connected in series with the water dividing and collecting pipeline through a water pipe, and is connected in series with the fresh air handling unit through a water pipe; the fresh air handling unit is connected in series with the air dividing device, the indoor air supply and exhaust pipeline and the indoor air supply opening; the fresh air handling unit is connected in parallel with the water dividing and collecting device; the water dividing and collecting device is connected in series with the radiation tail end; and the air exhaust fan is connected in series with the air outlet; the automatic control system goes through the whole system. The house type radiation tail end air conditioner system solves the problems of inconvenience in installation in a small room and difficulty in time-sharing and separate-room intelligent control, and is particularly applicable to buildings such as an apartments and a single villa.

The invention discloses an energy-saving and environment-friendly building insulation board, and relates to the field of insulation boards. The building insulation board comprises a splice plate, the bottom end of a fixing bolt is in threaded connection with a splicing mechanism, and the top end of the splicing mechanism is connected with a temperature adjusting mechanism in a clamped mode. By changing the position of a heat dissipation board on a sliding pin, the device provides cooling, sun protection and heat insulation functions for a building, meanwhile, the use of high-power cooling equipment is reduced, the energy-saving and environment-friendly effects of the device are improved, the heat dissipation board and air-cooling heat dissipation fins carry out air-cooling cooling on the device, the heat dissipation board and the air-cooling heat dissipation fins are pushed to relieve the collision between the heat reflection heat insulation board and an extruded board, the contact area between heat exchange rods and air on the inner side of the building is increased, heat on the inner side of the building is transmitted to the outer side of the building through the heat exchange rods, the air-cooling heat dissipation fins and the heat dissipation board, and rapid temperature adjustment of the building is achieved; and the problems that an existing energy-saving and environment-friendly building insulation board is poor in temperature adjusting effect, poor in compression resistance and high in use cost are solved.

The invention discloses an intelligent temperature control spray head. The spray head comprises a spray head body and a water inlet pipe connected with the spray head body, and is characterized in that a first three-way valve is arranged at the position, close to the spray head body, of the water inlet pipe, a second three-way valve is arranged at the position far away from the spray head body, and the first three-way valve is connected with the second three-way valve through a long pipeline; the first three-way valve communicates with an auxiliary hot water pipe, the second three-way valve communicates with a main hot water pipe and a cold water pipe correspondingly; temperature sensors are both arranged in the cold water pipe, the main hot water pipe, the long pipeline and a nozzle body,rapid temperature adjustment can be realized by the spray head, waste in water test is reduced, and water resources are greatly saved; the invention further discloses an excitation type energy savingmethod of the intelligent temperature control spray head, the water consumption of a user is compared with the water consumption limit, when the water consumption of the user is lower than the waterconsumption limit, a certain reward is given, the excitation mode is adopted, so that the water-saving awareness of people is enhanced, and the water resources are saved from the source.

The invention discloses a semiconductor power device test heating table which sequentially comprises a ceramic layer and a light metal layer from top to bottom, and the thickness of the ceramic layer is not larger than 5 mm. A plurality of strip-shaped grooves are evenly formed in the upper surface of the light metal layer, a heating element and a plurality of temperature probes are arranged in each strip-shaped groove, the heating elements are embedded in the length direction of the strip-shaped grooves, the temperature probes are evenly embedded in the length direction of the strip-shaped grooves, and the temperature probes are in contact with the bottom surface of the ceramic layer. The gaps in the strip-shaped grooves are filled with a filling heat conduction material. A clamp used for clamping a semiconductor device is arranged above the ceramic layer, and a heat conduction material is applied between the semiconductor device and the ceramic layer during use. The heating table is light in weight and convenient to move. The temperature distribution is uniform, accurate and controllable, the temperature adjustment is rapid, and the accurate test of the semiconductor device is facilitated.

The invention discloses an efficient and energy-saving experimental temperature adjustment system and a work method thereof. The efficient and energy-saving experimental temperature adjustment system comprises a first refrigeration system, a second refrigeration system and an energy storage system. The first refrigeration system comprises a first compressor, a first four-way valve, a first heat exchanger, a second heat exchanger, a third heat exchanger, a first gas-liquid separator, a first throttle part, a first stop valve and a second stop valve. The first four-way valve is provided with a connector C, a connector D, a connector E and a connector S. The energy storage system comprises a transit box, a first water tank, a second water tank, a first pump, a second pump, a third pump, a fourth pump, a first energy storage stop valve, a second energy storage stop valve, a third energy storage stop valve, a fourth energy storage stop valve, a fifth energy storage stop valve and a sixth energy storage stop valve. According to the efficient and energy-saving experimental temperature adjustment system and the work method thereof, quick temperature adjustment is achieved by changing the temperature of a heat exchange medium, the experimental test time is shortened, more energy is saved through heat recovery, the system uses stored cold flow for refrigeration and stored heat for heating, and the function of heat recovery is achieved.

The invention relates to the field of electronic circuit crystal parts, in particular to a temperature-compensating and temperature-adjusting annealing furnace system. The temperature-supplementing and temperature-adjusting annealing furnace system comprises a furnace main body and a complementary temperature regulator, wherein the complementary temperature regulator is connected with the furnacemain body through a compensation vent pipe; the complementary temperature regulator comprises a temperature adjusting bin, a condensation vacuumizing pipe, a mechanical air exhaust vacuum pipe, a condensation vacuumizing pump and a mechanical air exhaust vacuum pump, wherein the temperature adjusting bin is connected with the furnace main body through the compensation vent pipe at the head end, anelectric heating sheet pile is arranged in the temperature adjusting bin, the tail end of the temperature adjusting bin communicates with the condensation vacuumizing pipe, the tail end of the condensation vacuumizing pipe is downwards connected with the condensation vacuumizing pump, and the mechanical air exhaust vacuum pipe is connected with the mechanical air exhaust vacuum pump; an inlet ofthe mechanical air exhaust vacuum pipe is connected with the condensation vacuumizing pipe, and a vacuumizing passage is formed by connecting the compensation vent pipe through the temperature adjusting bin to the condensation vacuumizing pipe and connected with the condensation vacuumizing pump; and a cooling bin is welded or hinged to the front bin wall of the temperature adjusting bin.

The invention discloses a temperature-controlled faucet based on a crank rocker principle. The faucet comprises a faucet shell; a water outlet pipe is arranged in the faucet shell; a water outlet is formed in one end of the water outlet pipe; the other end of the water outlet pipe is connected with a valve body; a valve element is glidingly arranged in the valve body; a plurality of water outletsare formed in the end, close to the water outlet pipe, of the valve element; the water outlet pipe penetrates through the valve body and is used in cooperation with the water outlets; a plurality of water inlets different in size are formed in the end, away from the water outlet pipe, of the valve element; and a temperature adjusting device is arranged in the middle of the valve element. The invention further discloses a temperature control operation method of the faucet. The designed faucet is simple in structure, convenient to manufacture and low in cost, and the faucet can realize quick temperature adjustment, so that a user can quickly obtain the water temperature required by the user, the time is saved, internal water circulation of the faucet is realized, and the water resource is saved.

The invention provides a remote monitoring type HDPE pipe multi-source electric heating fusion welding automatic control system and a method thereof. The system comprises a bearing base, a welding workbench, guiding slide rails, positioning clamps, a welding mechanism, a walking driving mechanism and a control system. The welding workbench is located right over the bearing base; the guiding sliderails are connected with the upper end face of the welding workbench and are distributed in parallel on the upper end face of the welding workbench; the positioning clamps and the welding mechanism are in sliding connection with the guiding slide rails through the walking driving mechanism; at least two positioning clamps are provided; the positioning clamps are symmetrically distributed on two sides of the welding mechanism and are coaxially distributed with the welding mechanism; and the control system is connected with the bearing base. The using method comprises two steps of equipment assembling and fusion welding operation. On the one hand, the requirement for efficient and high-precision fusion welding operation of an HDPE pipe can be effectively met; and on the other hand, multi-unit networking operation and remote control and monitoring capabilities are effectively met, so that the use flexibility and convenience of the system are further improved.

The invention relates to a glass tube internal heating type electromagnetic induction airflow heating device comprising a quartz glass tube (3), a triangle spiral metal wire loop (1) arranged in the quartz glass tube (3), a solenoid (2) arranged outside the quartz glass tube (3), and a power source providing power for the solenoid (2). Compared with the prior art, the glass tube internal heating type electromagnetic induction airflow heating device is fast in temperature adjusting, high in heating efficiency, small in size, simple in structure, long in service life, wide in application prospect, and can replace an external heating device.