13results about How to "Automatic temperature control" patented technology

The utility model discloses an unmanned constant temperature control system, which belongs to the technical field of constant temperature control, and comprises a power supply, an electromagnetic relay and an electric contact thermometer, one side of the power supply is connected with a first lead, the top end of the first lead is connected with the same electromagnetic relay, and the other side of the electromagnetic relay is connected with a second lead; according to the utility model, when the temperature of the working electric blanket rises to a preset temperature, the electric contact thermometer is connected, the electromagnetic relay is powered off, and the electric blanket stops heating, and when the temperature of the electric blanket is reduced, the electric contact thermometer is disconnected, the electromagnetic relay is powered off, and the electric blanket continues heating. The system can automatically regulate and control the temperature of the electric blanket at night, ensures that people do not need to wake up frequently due to the temperature problem, ensures the sleep quality at night, can realize unmanned automatic temperature control, and ensures the control precision of the system as the temperature error of the system is controlled within 0.1 DEG C.

The invention discloses a temperature autonomously controllable chemotherapy pressurization and ice compress device capable of monitoring vital signs, which comprises a refrigerator, a water outlet pipeline, a return pipeline and a refrigeration glove / foot sleeve, the water outlet pipeline is connected with the water outlet end of the refrigerator, and a plurality of water outlet connectors are arranged on the water outlet pipeline; the backflow pipeline is connected with the water inlet end of the refrigerating machine, and a plurality of backflow connectors are arranged on the backflow pipeline. One end of the refrigeration glove / foot cover is connected with the water outlet connector, and the other end of the refrigeration glove / foot cover is connected with the backflow connector; wherein temperature sensors are arranged on the refrigeration glove and the refrigeration foot cover, so that the temperature values of the finger ends and the toe ends are monitored in real time, and the liquid flow in the refrigeration glove / foot cover is adjusted according to the temperature values; the pulse condition of a patient can be monitored, body abnormity of the patient in the chemotherapy process is prevented, the temperature of the ice compress bag can be automatically controlled in time according to the temperature of fingers of the patient, and the situation that the hand of the patient is frostbitten due to temperature loss is prevented.

The invention relates to an anti-cold light wave room which comprises an inner room body and an outer room body. A door opening is reserved in one side wall of the outer room body, a first room door is arranged in the door opening, two side walls, adjacent to the first room door, of the outer room body are heat preservation wall bodies, a roof is arranged on the top of the outer room body, and a floor is arranged at the bottom of the outer room body. The inner room body is communicated with the outer room body, a partition is arranged at the communication position of the inner room body and the outer room body, the other three side walls of the inner room body are heat preservation wall bodies, a roof is arranged at the top of the inner room body, and a floor is arranged at the bottom of the outer room body. The invention further comprises an anti-cold light wave room system which is used for controlling the temperature of the inner room body and the outer room body of the anti-cold light wave room. The invention mainly aims to provide an anti-cold light wave room and a control system thereof. The technical problems that an existing light wave room temperature control system is not intelligent and poor in use experience are solved.

A spiral drying and carbonization integrated equipment and a method for sludge treatment. The equipment is a vertical sludge drying and carbonization integrated equipment, which is composed of a drying furnace body, a carbonization furnace body and a discharge bin; a fixed rod from top to bottom is arranged inside the equipment, and a spiral conveyor belt and a breaking rod are installed on the fixed rod, the spiral conveyor belt plays the role of conveying sludge, and the breaking rod plays the role of breaking up the sludge; a heating device is arranged on the outer wall surface of the equipment, and the heating port of the heating device is located on one side of the equipment; the heating device makes the temperature inside the equipment have a gradient change, and the hot air flow in the equipment circulates internally. The present invention can be used for the carbonization treatment of three major types of sludge: sludge from domestic sewage treatment plants; sludge from water dredging; industrial sludge such as food sludge, printing and dyeing sludge, and papermaking sludge. The present invention also has an incineration mode: the above-mentioned sludge can also be incinerated.

The invention provides multistage tandem continuous enzymolysis reaction equipment and an enzymolysis method, and belongs to the technical field of biochemical engineering. The equipment comprises a belt conveyor, a screw conveyor, a batching tank and at least one enzymolysis tank which are connected in sequence, and the control system is used for controlling the mixing tank and the enzymolysis tank to continuously operate and work. Materials enter a batching tank through a belt conveyor and a screw conveyor, a control system calculates the water feeding mass and the enzyme preparation feeding amount according to the amount of the added materials and controls the water feeding mass and the enzyme preparation feeding amount to enter the batching tank, and in the batching process, the control system automatically controls the temperature, the pH value and the liquid level in the batching tank in real time; the control system controls ingredient liquid to enter the enzymolysis tank according to the liquid level condition in the ingredient tank, the control system automatically controls the temperature, the pH value and the liquid level in the enzymolysis tank in real time in the enzymolysis process, continuous enzymolysis reaction of equipment is achieved, the utilization rate of the equipment is increased, time is saved, and the productivity is improved.

The utility model discloses a kind of storage device of potassium hydroxide, including storage container, KOH input port, inert gas input port, circulating pump system, observation port, sealing unit, cooling unit and control module are equipped on storage container;The control module is connected with metal ion concentration sensor, temperature sensor, flow sensor and pH monitor;The control module is used to collect the above sensor data, controls circulating pump system and cooling unit operating state, adjusts soft water supply flow, and triggers early warning when parameter is abnormal, simultaneously, operating data is uploaded to remote platform.

The utility model relates to the technical field of electronic material protection, in particular to an external protection device for electronic materials, which comprises a storage box, a plurality of storage drawers are slidably mounted in the storage box, and a temperature and humidity sensor is mounted on the inner top wall of the storage box. A temperature control mechanism used for adjusting the temperature in the storage box is installed on the rear side wall of the storage box, and a controller is installed outside the storage box. Through the arrangement of the temperature control mechanism, the temperature in the storage box can be automatically controlled, the situation that the temperature in the storage box is too high or too low, and consequently the electrical performance and stability of semiconductor materials are affected is prevented, and when the temperature in the storage box is lowered or raised, air in the storage box can be dehumidified; the humidity in the storage box is reduced while the temperature is regulated and controlled, the materials are prevented from being affected with damp, and the protection effect of equipment on the materials is enhanced.

The invention belongs to the technical field of waste gas and waste liquid treatment, and discloses a closed scraper machine, a waste alkali incineration system and a method for improving alkali ash conveying efficiency. The scraper conveyor comprises a tube pass, a shell pass, a thermal insulation material, an alkali ash temperature measuring device, a scraper and a crawler belt, a branch flue inlet and / or a branch air duct inlet; and a flue scraper outlet and / or an air duct scraper outlet. On the premise that no extra power source or heat source exists, the alkali ash conveying reliability of the incinerator is improved, the continuous work period is prolonged, and efficient and continuous operation of the whole incineration system is achieved.

The present invention relates to a completely high-temperature runaway-proof electric blanket, which is absolutely safe. The technical scheme adopted is: a temperature-sensitive diaphragm (7) is sandwiched between two parallel outer membrane electric heating wires (5) and inner membrane electric heating wires (6) as temperature sensing devices, a temperature detection and disconnection detection circuit (8) is connected in series between the two electric heating wires, and the temperature detection voltage outputted by the circuit is then used to connect and control an overheating and anti-flashover protection control circuit (9) and a zero-through temperature control circuit (10), and then the internal protection switch of the overheating and anti-flashover protection control circuit (9) is used for high-temperature protection control, and the zero-through temperature control circuit (10) is used to control the normal temperature of the electric heating wire. Therefore, the present invention has both the normal temperature control without interference and high-temperature protection control functions, and the protection control function of preventing the electric heating wire from breaking and flashing, ensuring reliable and effective control without runaway when the AC power supply needs to be disconnected, and absolutely safe.

The utility model discloses a purification system for glycine containing impurities, which belongs to the technical field of glycine purification and comprises a dissolution treatment kettle and a crystallization kettle, stirring mechanisms are arranged on both the dissolution treatment kettle and the crystallization kettle, a water inlet pipe, a reagent inlet pipe and a first discharge pipe are arranged on the dissolution treatment kettle, a transfer pump and a plate-and-frame filter press are arranged on the first discharge pipe, and a second discharge pipe is arranged on the second discharge pipe. The plate-and-frame filter press is connected with the crystallization kettle through a material transfer pipe; a second discharge pipe is arranged at the lower end of the crystallization kettle. The method comprises the following steps: putting glycine into a dissolving treatment kettle, settling by using water, a decolorizing agent and an adsorbent, separating the decolorizing agent and the adsorbent by using a plate-and-frame filter press while the solution is hot, enabling filtrate to flow into a crystallization kettle for cooling crystallization, discharging the crystallized solution into a separation and drying process by using a second discharge pipe, and drying a crystal substance to obtain a glycine product with the content of more than 99%, the mother liquor is continuously used for preparing a supersaturated solution.

The present invention discloses a control system for an radome air conditioning system, comprising a control mainboard AP1, an operation panel AP2, a frequency conversion board AP3, a module board AP4, a power supply part, a signal detection part, and an electrical drive part. The control mainboard AP1 is connected to the operation panel AP2 and the frequency conversion board AP3, and the frequency conversion board AP3 is connected to the module board AP4; the power supply part introduces a three-phase live wire and a neutral wire and supplies power to other power-consuming units, the signal detection part detects the temperature data of the radome air conditioning system, and the electrical drive part is used to drive the air conditioning part to work. The present invention can automatically detect and control the temperature, humidity, and flow rate of the air in the radome, and is provided with protection functions such as power supply anomaly, system pressure, module overheating, high compressor exhaust temperature, heating, and antifreeze; the high-voltage DC frequency conversion technology is adopted to ensure that the antenna works continuously and uninterruptedly around the clock.

The invention belongs to the technical field of road temperature control, and particularly relates to a modular road temperature control anti-freezing device and method based on a phase change material. According to the technical scheme, the modular road temperature control anti-freezing device based on the phase change material comprises a plurality of modular devices arranged on a cement stabilized macadam base layer, and each modular device comprises a vertical supporting shell; a protective layer, a heat conducting layer, a PCM core layer, a heating device, a PCM core layer, a heating device, a PCM core layer, an insulating layer and a bottom supporting layer are sequentially arranged in the vertical supporting shell from top to bottom, and the top of the vertical supporting shell is connected with a top supporting structure; and the control system is electrically connected with the heating device. The modular road temperature control anti-freezing device and method based on the phase change material are efficient, durable and high in adaptability.

The present application discloses a system, method and device for power supply and fire prevention of rotary kiln, the system comprising: a multi-dimensional sensing unit for collecting multi-source data including temperature, vibration and current using a variety of sensors; an artificial intelligence driving unit for inputting multi-source data into an integrated model to generate vibration prediction values ​​and temperature prediction values; an adaptive magnetorheological buffer unit for buffering the vibration of the rotary kiln based on magnetorheological fluid, and adaptively adjusting the magnetic field strength according to the vibration prediction value; a composite cooling unit for combining phase change materials and heat pipes to control the temperature of the first target area, and adjusting the control parameters using the temperature prediction value; a nano-coating thermal protection unit for determining the multi-layer gradient structure of nano-materials based on the temperature prediction value to optimize the thermal stress distribution of the second target area. Through the scheme of the present application, the temperature can be automatically controlled while reducing the vibration of the rotary kiln.