156results about How to "Improve temperature control efficiency" patented technology

The invention discloses a temperature control method which is used for setting an air conditioner with a temperature memory, wherein the temperature memory is used for storing the corresponding relation of air conditioner operating temperature and air conditioner operating time. The method includes the steps that when the air conditioner is operated, if the air conditioner does not receive a temperature setting instruction, the air conditioner determines the air conditioner operating temperature at the current time according to the corresponding relation of the air conditioner operating temperature and the air conditioner operating time, wherein the corresponding relation of the air conditioner operating temperature and the air conditioner operating time is stored in the temperature memory, and the current operating temperature of the air conditioner is adjusted according to the operating temperature of the air conditioner. According to the temperature control method, intelligent control of indoor temperature is achieved, and temperature control efficiency is improved.

The present invention relates to a battery temperature control method and a battery temperature control apparatus. The battery temperature control method comprises: acquiring the lowest temperature and the highest temperature from the temperatures of a plurality of temperature collection points of a battery pack; and controlling the temperature of the battery pack according to the lowest temperature and the highest temperature. According to the present invention, the battery pack is subjected to temperature control by using the corresponding measures according to the lowest temperature and the highest temperature in the temperatures of different temperature collection points of the battery pack, such that the operation is easy to achieve; and the temperature of the battery pack can be controlled within the reasonable range, the energy consumption can be reduced as much as possible, and the temperature control efficiency can be improved.

A tabletop cooking assembly for preparing foods thereon comprises a cooking element having a cooking area and a vent disposed peripherally to one side of the cooking element defining an aperture for receiving smoke from the cooking element. The assembly includes a first exhaust duct, a filter assembly, an electrostatic precipitator, and a high velocity blower. The first exhaust duct is substantially unobstructed and in fluid communication with the vent for directing smoke away from the cooking element. The high velocity blower is in fluid communication with the first exhaust duct and the filter assembly for drawing smoke from the cooking element through the vent. The heating system includes a retaining plate, a plurality of heating strips, and an insulating material. The heating strips are disposed between the retaining plate and the heating surface to heat the cooking area for preparing foods thereon.

The invention relates to an N-type coaxial thermistor type power transmission standard seat, which comprises a thermistor element structure cavity, a temperature control cavity, a transmission line and an N-type joint, wherein a square column onto which a thermistor is attached is arranged in the thermistor element structure cavity; the transmission line is matched and connected with the thermistor through a corrugated pipe; the thermistor element structure cavity and a part of the transmission line, which is close to one side of the square column, are embedded into the temperature control cavity; and an output end of the transmission line is connected with the N-type joint. The power transmission standard seat satisfies the requirement of wideband microwave power value traceability, and guarantees the accuracy and the reliability of microwave power value transmission.

The invention provides a remote greenhouse temperature control system composed of a management unit, a wireless transmission unit and a control unit. The management unit accesses the control unit through the wireless transmission unit and monitors the real-time temperature state of a greenhouse. The control unit adjusts the temperature of the greenhouse in real time through a control algorithm based on single neural element PID. The greenhouse temperature object generally fluctuates in a crop tolerable temperature range, and at the moment, a heating element is controlled to realize a temperature adjustment function; and only when the greenhouse temperature object exceeds a highest crop tolerable temperature, the temperature reducing element is controlled to carry out water spraying for temperature reduction. According to the invention, a WI-FI network is used as a transmission medium, the monitoring range is flexibly enlarged or shortened by the multi-layer distributed wireless network, the number of required greenhouse temperature monitoring nodes can be conveniently increased or reduced, and the greenhouse temperature control efficiency is simultaneously improved; in addition, a neural network calculation principle and a routine PID control algorithm are combined, the control efficiency is improved, and the system performance is optimized.

The invention relates to a temperature control method for detachable air-conditioning equipment, which comprises the following steps of: establishing an air-conditioning system model and a heat absorption model of each evaporator to obtain a system state equation, decomposing the equation by combining the optimum algorithm with Schur to obtain a linear matrix inequation, and operating to obtain the optimal gain of a controller; inputting each indoor temperature and a set value thereof, and each evaporator temperature and superheat degree thereof to the controller, so that the controller performs computation according to the optimum gain, the air conditioning system model and the heat absorption model of each evaporator to obtain the rotate speed of a compressor, the rotate speed of an outdoor fan, the opening of each expansion valve and the rotate speed of each indoor fan so as to control the rotate speed of the compressor, the rotate speed of the outdoor fan, the opening of each expansion valve and the rotate speed of each indoor fan of the detachable air-conditioning equipment; and connecting the output end of the controller to each evaporator to feed back the temperature and the superheat degree of each evaporator and the indoor temperature to the controller, so that the controller controls the indoor temperature in real time.

The invention provides a liquid cooling system and a liquid cooling bag thereof. The liquid cooling bag comprises two sealing membranes and an internal structural member clamped between the two sealing membranes, wherein the internal structural member comprises at least two flat parts, and a gap is reserved between opposite edge sides of the adjacent flat parts; the two sealing membranes are fixedly connected with front and back surfaces of the internal structural member respectively, so that the gap forms a flow channel allowing a refrigerant to circulate; each sealing membrane is prepared from a metal plastic composite and comprises a metal layer for heat conduction and a plastic layer used for fixed connection with the internal structural member. The liquid cooling bag and the liquid cooling system comprising the same are used for liquid cooling of a battery module, a battery cell is directly cooled or heated under the condition that space use is basically not increased, and the efficiency is high.

The invention relates to a low-noise modular air purification system. The low-noise modular air purification system comprises a medical exhaust air and fresh air integrated cabinet, a return air processing and air supply ceiling and return air ports, wherein the medical exhaust air and fresh air integrated cabinet is used for feeding fresh air and to-be-exhausted air and exhausting the fresh air and the to-be-exhausted air after processing; the return air processing and air supply ceiling is used for evenly mixing, purifying and filtering the introduced fresh air and return air and exhausting the mixed air in a light turbulence mode; and a medical room and a return air channel communicate through the air return ports so that the return air can be introduced into the return air processing and air supply ceiling. The low-noise modular air purification system can remarkably decrease the rate of postoperative infection and greatly reduce energy consumption; meanwhile, through highly integrated equipment and the modular installation mode, the construction cost and complexity are remarkably reduced, so that the construction cost of operating rooms is remarkably reduced, and the construction period of operating rooms is remarkably shortened; due to the facts that no special machine room or return air pipeline is required and the number of valves is small, the space requirements are reduced remarkably; and besides, noise can be remarkably lowered on the premise that sufficient air volume is ensured.

A hybrid construction machine which can improve temperature control efficiency of an electrical storage device. It includes an engine 1, an assisting electricity generation motor 2 which performs assistance of power for the engine 1 and electricity generation and an electrical storage device 8 which performs transfer of electric power with this assisting electricity generation motor 2. The electrical storage device 8 includes a plurality of battery cells 200, a housing 220 which covers the plurality of battery cells 200 in a state of leaving them separated, a cooling plate 203 which is attached to this housing 220 and performs heat exchange with the plurality of battery cells 200, and a projection 214 which is interposed between the housing 220 and the cooling plate 203 and hinders heat transfer between the housing 220 and the cooling plate 203.

The invention relates to an upper-supply and upper-return type air purification system which comprises a gym air exhaust and ventilation integrated cabinet, an air supply ceiling and an exhaust port, wherein the gym air exhaust and ventilation integrated cabinet is used for inputting fresh air and air to be exhausted, treating the fresh air and the air to be exhausted and outputting the fresh air and the air to be exhausted; the air supply ceiling is used for evenly mixing the induced fresh air and returned air, filtering the induced fresh air and the returned air and outputting the induced fresh air and the returned air into a room; and the exhaust port is used for outputting the air to be exhausted in the room to the outside through the gym air exhaust and ventilation integrated cabinet. Through the air purification system, a plurality of treatment functions including ventilation, exhaust, dehumidification, temperature adjustment, purification and the like are achieved at a time, and waste heat / waste cold is utilized so that energy saving can be achieved, the fresh air treatment function and the returned air treatment function are completely separated, and energy saving is achieved; through a fan filter unit (FFU) installed in the position of the air supply ceiling, fresh air is input into the room (upper supply), returned air is sucked through an air return port in the position of the air supply ceiling (upper return), and an independently arranged air return treatment device, an air return pipeline and a passageway are completely omitted; and the returned air and the fresh air can be evenly mixed, and the outlet air quality is improved.

The invention discloses a sealing ring sealing performance test experiment device under controllable temperature and high pressure hydrogen, which comprises a leak detecting port, a sealing end cover,an experiment box body, a threaded pipeline interface, a heat exchange medium inlet, a heat exchange medium outlet, a test sealing ring, a hydrogen sensor, an outer seal, a cooling / heating shell anda cooling / heating cylinder, wherein the experiment box body is fixed on a working table; the sealing end cover and the experiment box body are fixedly connected; the gas cavity of the experiment box body is U-shaped; cooling and heating media are circulated through inner / outer medium tanks to realize temperature control in the experiment box; and the waist part of the box body is provided with a pressure-controlled pressure-stabilized pipe interface connected with an external pressure-stabilized system and a safety valve, thereby ensuring the pressure in the box is stable and avoiding safety accidents due to excessive pressure inside the box.

The invention provides a temperature control device for lithium batteries. According to the temperature control device, a lithium battery pack is located in a battery box body; a positive electrode and a negative electrode of the lithium battery pack are correspondingly connected with a positive terminal and a negative terminal through wires separately; a temperature sensor is bonded to the bottomof a single lithium battery; the temperature sensors are connected with a control circuit board; a cooling film and an electric heating film are inserted between the single lithium batteries in common; the electric heating film is located at the outer side of the cooling film; a water inlet is formed in one end of the cooling film and a water outlet is formed in the other end; the water inlet isconnected with a liquid inlet pipe; the water outlet is connected with a liquid outlet pipe; the liquid inlet pipe and the liquid outlet pipe pass through the top of the battery box body separately; aflow accelerator is arranged between a water outlet pipe and the liquid outlet pipe and is electrically connected with the control circuit board; and a connection line is arranged at one end of the electric heating film and connected with the control circuit board. According to the temperature control device, the lithium batteries are cooled through the cooling film and are heated through the electric heating film, so that the temperature control efficiency is greatly improved.

A charging station, such as, in particular, a charging column, includes an electrical connection for supplying current / voltage to the charging station, a charging connection for connecting at least one electrical energy store that is to be charged, and a thermal connection to a geothermal temperature control device for controlling the temperature of the charging station by geothermal energy.

The invention relates to a temperature monitoring system for a long-distance industrial gas chromatograph column box. The temperature monitoring system comprises a managing unit, a wireless transmission unit and a control unit and is characterized in that the wireless transmission unit is used for connecting the managing unit with the control unit, wherein the control unit comprises a monitoring server, an analog-digital converter, a digital-analog converter, a low-pass filter and a column box temperature process device; a heating element of the column box temperature process device is connected with the digital-analog converter; a temperature sensor of the column box temperature process device is connected with the low-pass filter; the monitoring server is used for receiving a data of the analog-digital converter and controlling the column box temperature process device according to a PID controller on the basis of SMITH estimation; the analog-digital converter and the digital-analog converter are used for realizing the mutual conversion of digital quantity and analog quantity; the low-pass filter is used for filtering an interference signal on site. The temperature monitoring system provided by the invention can be used for optimizing the dynamic and static characteristics of a control system.

The embodiment of the invention discloses a temperature control circuit, an electronic cigarette temperature control method and a computer-readable storage medium, wherein the temperature control circuit comprises a power supply module, a control module, a measurement module and a heating module which are connected successively. The power supply module is configured to supply electric energy to the temperature control circuit. The measurement module is configured to measure the voltage at the heating module. The heating module is used for heating. The control module is configured to control the heating module to start heating. The heating module is used for heating until the temperature of the heating module rises to a preheating temperature. The temperature of the heating module is adjusted to a smoking temperature lower than the preheating temperature. The temperature of the heating module is controlled to increase with the consumption of a substance in the electronic cigarette, andheating is stopped until the temperature of the heating module reaches a stop temperature. In the embodiment of the invention, the temperature is increased according to the degree of consumption of the substance in the electronic cigarette, and the temperature control efficiency of the temperature control circuit can be improved.

The invention discloses an integral environment experiment system of a Mars detector product. The integral environment experiment system is an experiment system for simulating a gas atmosphere-air pressure-temperature integral environment on a surface of the Mars and mainly comprises a vacuum chamber, a high- and low-temperature chamber, a temperature control system and a pressure control system,the setting of the integral environment under a Mars environment is achieved by the high- and low-temperature chamber, the temperature control system and the pressure control system, and the environmental temperature condition of the Mars detector product in the vacuum chamber is achieved. The integral environment experiment system is simple in structure and is convenient to install and debug, theproblems of heat leakage and tank wall moisture condensation caused by direct experiment of a vacuum tank are effectively solved, the risk of CO2 crystallization caused by heat leakage is reasonablyprevented, and the temperature control efficiency is effectively improved.

The invention discloses a laser emitter which comprises a driving circuit, an AlN substrate and a laser tube core. Components of the driving circuit are integrated on the AlN substrate; the laser tubecore is attached to the AlN substrate; and the driving circuit is electrically connected with the laser tube core. According to the laser emitter, components of the driving circuit and a laser arrayare integrated, the parasitic impedance of the driving circuit and a laser path is reduced, fewer technical steps are included, heave-current narrow-pulse laser emission under a temperature control condition can be provided, and an optical collimation function is provided.

An LED device with improved circuit board LED support structure is presented. A top surface of a thermally-conductive substrate of this LED device comprises a thermally-conductive pillar. The pillar is not covered with a dielectric layer and an LED package is arranged directly on the pillar with the LED packages bottom thermally-conductive plate in direct contact with the pillar top surface.

The invention discloses a device and method for measuring the unfrozen-water content of a soil body. The device for measuring the unfrozen-water content of a soil body comprises a THz-TDS system, a sample mould system for loading a soil sample, a temperature control system for adjusting the soil sample temperature and a data acquisition system for acquiring the measured data of the soil sample, wherein the THz-TDS system comprises a beam splitter, a THz transmitter, a THz receiver and multiple reflectors; and the beam splitter splits laser into two beams, one for irradiating the THz transmitter to generate THz pulse, and the other one serving as probe light to pass through the THz receiver together with the THz pulse passing the soil sample. The measuring device disclosed by the invention has the characteristics of high precision, real-time property and easiness in operation.

The invention discloses a spiral ultra-long cooling loop irradiation device, which is characterized in that an inner-layer annular space is formed between an inner-layer irradiation tank and a middle-layer irradiation tank, and an outer-layer annular space is formed between the middle-layer irradiation tank and an outer-layer irradiation tank; a sample is arranged on a clamping block, and the clamping block is arranged in the inner-layer annular space; an outer-layer cooling pipe and an inner-layer cooling pipe are both wound on the outer wall of the middle-layer irradiation tank; a water outlet of the outer-layer cooling pipe is communicated with the outer-layer annular space at the bottom of the outer-layer irradiation tank; a water outlet of the inner-layer cooling pipe is communicatedwith the bottom of the inner-layer irradiation tank; the inner-layer irradiation tank is communicated with the outer-layer annular space through a one-way valve; a circulating water outlet pipe is arranged at the top of the outer-layer irradiation tank and is communicated with the outer-layer annular space. According to the spiral ultra-long cooling loop irradiation device, the problem that the axial temperature of an irradiation device is not uniform is solved, the inner spiral cooling circulation loop and the outer spiral cooling circulation loop are arranged to control the temperature in the irradiation device, and it is guaranteed that the temperatures of all material samples in the irradiation device are close.

The invention provides a cultivation box for needle mushroom cultivation based on an optical flow method. The box comprises a box body, a placing frame and a plurality of needle mushroom strains, wherein the box body is of a cylindrical structure; the placing frame is arranged in the box body; a plurality of the needle mushroom strains are uniformly arranged on the placing frame; the placing frameis of an annular structure, a rotary disc is arranged on the bottom surface of the box body; the placing frame is arranged on the rotary disc; the central axes of the placing frame and the rotary disc coincide with the central axis of the box body; and the rotary disc is used for driving the placing frame to rotate along the central axis of the box body. By arranging an image collector, image data of the needle mushroom strains are collected, and an optical flow image is generated according to the image data; a control unit judges the growth stage of the needle mushroom strains in real time,and controls the temperature in the cultivation box according to the growth stage of the needle mushroom strains, so as to enable the needle mushroom strains to be at the most favorable growth temperature in real time, and thus the growth efficiency of needle mushroom is improved, and the cultivation quality of the needle mushroom is improved.

The invention discloses a temperature control device for a battery diaphragm production line. The device comprises a dry process dual-pulling production line stretching box, wherein supporting legs are fixedly connected to the bottom of the dry process dual-pulling production line stretching box, a temperature controller device body is arranged on the front face of the dry process dual-pulling production line stretching box, and supporting racks are fixedly connected to four corners of the bottom of the temperature controller device body. By moving a detection mechanism left and right to detect the temperature of the dry process dual-pulling production line stretching box movably, transferring the detected data to the temperature controller device body, and correspondingly starting an aircooler or a warm air machine by means of the temperature controller device body according to a specific temperature to transfer cold air or hot air to the dry process dual-pulling production line stretching box to be adjusted accurately, so that the problem that the temperature control device of an existing battery diaphragm production line is imprecise to control the temperature is solved. The temperature control device for the battery diaphragm production line has the advantages of multipoint detection and precise temperature control, and improves the temperature control precision, so that the product quality is improved.

The invention discloses an intelligent temperature-control mattress. The intelligent temperature-control mattress comprises a mattress body and a main engine, wherein the mattress body is provided with a ventilation layer, a lining layer, a temperature control layer, a filling layer and an anti-slip layer in sequence from top to bottom; a water circulation pipe is laid in the temperature control layer; the temperature control layer is provided with a sleep monitor and a first temperature sensor; the main engine comprises a water tank assembly, a control panel, a heat dissipation opening, a water feeding opening and a liquid crystal display screen arranged on the control panel; the water tank assembly comprises a water tank, a semiconductor cooler, a fan, a water feeding opening of a watertank, a second temperature sensor, a water pump, a self-operated electric control temperature adjusting valve and a stirring part. The intelligent temperature-control mattress disclosed by the invention has the advantages that the semiconductor cooler can meet the requirements of heating and cooling the mattress at the same time, and is simple in structure and good in safety.

The invention discloses a modularized intelligent pure electric passenger car air conditioner comprising a housing, an inverter compressor, a condenser, a steamer, a gas-liquid separator and a four-way valve. The inverter compressor, the condenser, the steamer and the gas-liquid separator are connected with the four-way valve via pipelines; and the housing is divided into a first separation room,a second separation room, a third separation room. Relative equipment components are integrated and installed to the middle of the top of a passenger car, so daily inspection and maintenance of the air conditioner system can be facilitated, and efficiency can be improved; pipelines required for relative equipment connection can be greatly reduced, so cost can be effectively reduced and installation difficulty can be reduced; and space for installation can be lowered.

The invention provides a battery pack and an assembling method thereof. The battery pack comprises a battery pack shell and a plurality of battery cores arranged in the battery pack shell in an arraymanner, and further comprises a temperature control assembly and a battery system control assembly, wherein the temperature control assembly comprises a plurality of inner cooling fins, a semiconductor refrigeration sheet and outer cooling fins which are arranged in sequence, the two sides of the semiconductor refrigeration sheet abut against the inner cooling fins and the outer cooling fins respectively, the temperature control assembly further comprises a power supply assembly, the power supply assembly is communicated with the semiconductor refrigeration sheet to supply power to the semiconductor refrigeration sheet, the power supply assembly is communicated with the battery system control assembly, the battery pack further comprises a fan assembly, and the fan assembly is arranged on one side of the battery pack shell. The temperature in the battery core is regulated and controlled through the Peltier effect, so that the temperature control efficiency is high, heating and refrigerating can be switched at any time, and the battery pack has the advantages of short temperature control period, low energy consumption, energy conservation, environmental protection and the like.

A VOC water removal collecting trap of the invention relates to a processing system used for detecting an atmospheric sample. The invention aims at providing the water removal collecting trap with a simple structure and high detection precision. The VOC water removal collecting trap comprises a sealed cabin, a refrigeration cabin arranged in the sealed cabin, and heating components arranged in thesealed cabin and distributed on two sides of the refrigeration cabin. The sealed cabin is a cabin body formed by several aluminum plate materials. One side of the sealed cabin can be opened and closed. The refrigeration cabin comprises a refrigeration cabin body, connecting components installed on the two sides of the refrigeration cabin body, a water removal path and a trapping path which pass through the connecting components and the refrigeration cabin body. The connecting components are used for fixing the water removal path and the trapping path. The water removal path comprises a waterremoval pipe and a glass pipe. The glass pipe passes through the water removal pipe and is stretched out of the water removal pipe for a length. The trapping path comprises a trapping pipe and a chromatographic column. The chromatographic column passes through the trapping pipe and is stretched out of the trapping pipe for a length. The water removal pipe, the trapping pipe, and the glass pipe arestraight-through pipelines.

The invention provides a process chamber and semiconductor processing equipment, and the process chamber comprises a chamber main body, a shielding disc library and a shielding disc, the shielding disc library and the shielding disc are communicated with the interior of the chamber main body, and a pedestal and a first ejector pin mechanism are arranged in the chamber main body; the process chamber further comprises a transmission mechanism, the transmission mechanism comprises a transmission arm and a temperature control device, and the transmission arm can move between the cavity main body and the shielding disc library and can support the shielding disc; the temperature control device is arranged on the transmission arm and used for controlling the temperature of the machined workpiecewhen the transmission arm moves into the cavity body and is located at the position opposite to the machined workpiece borne by the first ejector pin mechanism. According to the process chamber provided by the invention, the temperature control efficiency and the temperature control uniformity can be improved, and adverse effects on other parts in the chamber are avoided.

The embodiment of the invention discloses semiconductor process equipment and a temperature control method thereof. The method comprises the following steps of detecting the actual temperature of a heater in a process cavity of the semiconductor process equipment; and determining a plurality of temperature intervals of the actual temperature, wherein the temperature intervals at least comprise a rapid heating area, a temperature fine adjusting area and a temperature out-of-control area, and controlling the heater to heat according to heating policies corresponding to the temperature intervalsof the actual temperature. According to the method, the corresponding heating policies are determined according to the temperature intervals of the actual temperature in the process cavity, so that the temperature control efficiency and the temperature control accuracy of the process cavity can be improved.

The invention discloses a temperature control optical module and a working method thereof, the temperature control optical module comprises a semiconductor laser, a laser current driver, a semiconductor chilling plate, a first temperature detector, a second temperature detector and a temperature control circuit, the first temperature detector is suitable for detecting the working temperature of the semiconductor laser, and the second temperature detector is suitable for detecting the working temperature of the semiconductor laser. The second temperature detector is suitable for detecting the temperature of the environment where the temperature control optical module is located. The temperature control circuit is suitable for carrying out current adjustment on the semiconductor chilling plate according to the detection temperature difference value of the first temperature detector and the second temperature detector so that the semiconductor laser can be cooled. And the laser current driver is suitable for carrying out current modulation on the semiconductor laser according to the detection temperature of the first temperature detector so as to heat the semiconductor laser. The temperature control optical module reduces the temperature control power consumption and improves the temperature control efficiency.