37results about How to "Precise temperature adjustment" patented technology

The invention provides refrigerating and heating equipment with temperature and humidity capable of being adjusted. The equipment comprises a box body, and a door body; a heating system, a refrigerating system and a controller are arranged in the box body, a compressor bin is arranged on the outer side of the box body, and the equipment is characterized by further comprising a water box, and a humidifying fan arranged above the water box, an air inlet air flue and an air returning air flue are arranged on the two sides of the box body, a temperature and humidity adjusting cavity is formed in the bottom of an inner cavity of the box body, an evaporator cavity, a humidifying fan cavity and a water box cavity are arranged in the temperature and humidity adjusting cavity from top to bottom ina layered manner, an inlet of the evaporator cavity is connected with the air returning air flue, an outlet of the evaporator cavity enables the air flow to be directly fed into the air inlet air fluein an alternative manner through a first air door and a second air door, or enables the air flow to enter the air inlet air flue through the humidifying fan cavity and the water box cavity, and whenthe air flow enters the humidifying fan cavity, a humidifying fan is started. Through the three air doors, humidifying air paths of multiple states can be achieved, the structural layout is exquisite,and the effective volume of the box body is maximized.

The invention discloses a heat preservation nursing bottle which belongs to nursling articles for daily use, the heat preservation nursing bottle comprises a nipple, a bottle cap and a bottle body; an attemperator is arranged at the lower part of the bottle body and includes a base, and a ring-shaped heater which is tightly contacted with the bottle body is fixed at the upper part of the base; the center of the base is fixed with a temperature sensor which props against the bottom of the bottle body by a spring; the side of the base is provided with a mains jack, a liquid crystal display device and a control keystoke, and a control circuit board that adopts a microprocessor as the core is arranged inside the lower part of the base. The heat preservation nursing bottle can accurately regulate the temperature of the milk and the timing time by the keystoke, and the reserved holding temperature, the current temperature of the milk and the time can be displayed on the liquid crystal display device; at the same time, the heat preservation nursing bottle has the advantages of small volume, light weight, low price and strong performance, etc.

The invention relates to a constant-temperature constant-humidity oxygen supply sputum splashing prevention device for a tracheostomy patient. The device comprises a transparent hemispherical casing,a sputum suction hole with a sealing cover is formed in the top of the spherical surface of the hemispherical casing, a sleeve is arranged at the center of the bottom plane of the hemispherical casing, an upper pipe opening of the sleeve is higher than the bottom plane, extends into an inner cavity of the hemispherical casing and is provided with a temperature and humidity sensor, and a lower pipeopening of the sleeve is connected with a tracheostomy sleeve of the tracheostomy patient; a digital display screen electrically connected to the temperature and humidity sensor is arranged on the side spherical surface of the hemispherical casing, and an air outlet and an oxygen absorbing humidification hole are formed in the head end and tail end of the side spherical surface of the hemispherical casing respectively. The device is simple in structure, reasonable in design and easy to operate, not only can sputum prevented form splashing and polluting the surrounding environment, but also convenience is provided for airway management such as sputum suction, oxygen absorption and airway warm humidification, stimulation to the lower respiratory tract is reduced, real-time monitoring of temperature and humidity of an airway can also be achieved, accurate airway management is achieved, and the device is suitable for application and popularization; moreover, the device is applicable to the patient in a standing position, a horizontal lying position and a lateral lying position.

The invention relates to a water mixing valve with a pressure balancing mechanism. The water mixing valve comprises a casing with a first inlet, a second inlet and a water outlet. The water mixing valve is characterized in that a pressure sensing channel and a sliding rod channel are arranged between the first inlet and the second inlet; one end of the pressure sensing channel is communicated with the first inlet; the other end of the pressure sensing channel is communicated with the second inlet; a sliding block is arranged in an inner cavity of the pressure sensing channel; one end of the sliding rod channel is communicated with the first inlet; the other end of the sliding rod channel is communicated with the second inlet; a sliding rod is arranged in an inner cavity of the sliding rod channel; two ends of the sliding rod are respectively connected with a first gate plate and a second gate plate; the pressure sensing channel is mutually parallel to the sliding rod channel; a connecting rod cavity is arranged between the pressure sensing channel and the sliding rod channel; a connecting rod is arranged in the connecting rod cavity; an intermediate section of the connecting rod is pivoted on the inner wall of the connecting rod cavity; two ends of the connecting rod are respectively hinged on the sliding block and the sliding rod; and in addition, a return device acting on the connecting rod is arranged in the casing. The water mixing valve is simple in structure and is convenient to use; and according to the water mixing valve, the pressures of two water inlet ends can be automatically adjusted according to the change of the water pressure; the pressure difference between two ends can be reduced as much as possible; accurate adjustment of the temperature is facilitated; and the phenomenon of blow hot and cold due to the instability of the water pressure can be avoided.

The invention discloses a culturing method of black fungus, and relates to the field of edible fungus cultivation. Raw materials of a medium used by the method comprise, by weight, 50-60 parts of wheat bran, 40-50 parts of straw, 30-40 parts of bean dregs, 10-20 parts of taro and 20-30 parts of zinc selenium tea residue. A culturing medium is obtained by mixing and fermentating after culturing medium raw materials are processed, and fungi bag preparation, inoculation, and fungus picking management are conducted. The yield of the black fungus cultured by means of the method is high, and the quality is good; the content of zinc and selenium in the black fungus is high, the wall of the fungus is thick, and the taste is soft and glutinous.

The invention relates to the technical field of computers, in particular to a constant-temperature control method based on linear regression prediction, and the method comprises the steps: obtaining the initial moment when a tablet computer is in a current temperature environment and the initial temperature of the surface of a tablet computer battery; acquiring a final moment when the surface temperature of the tablet computer reaches a stable temperature threshold value in the current temperature environment and a battery surface stable temperature of the tablet computer; calculating the average heating power of the internal resistance of the battery within the time duration; based on the battery surface initial temperature, the initial moment, the battery surface stable temperature and the final moment of the tablet computer and the environment temperature variation caused by internal resistance heating of the battery, the time needed by the tablet computer to reach the target temperature threshold value is calculated; and calculating the heating power of the tablet computer or cooling the tablet computer. According to the invention, the temperature is accurately adjusted through temperature prediction and a linear regression algorithm, the internal resistance power consumption is reduced, and the electric energy is saved.

The invention discloses a box type electric furnace. The box type electric furnace comprises a box type electric furnace body, an electric furnace box door, an electric furnace box body, a voltmeter,a display, a temperature adjusting knob, a start button, a shutdown button, an ammeter, an equipment compartment, a box door handle, a heating chamber, a heating chamber furnace door and a control box, the upper middle part of the box type electric furnace body is arranged as the electric furnace box body, the lower part of the box type electric furnace body is arranged as the equipment compartment, the box type electric furnace body is provided with the electric furnace box door corresponding to the electric furnace box body, the heating chamber is arranged at the inner middle of the electricfurnace box body, a heating element of the heating chamber is a high-temperature silicon carbon rod, the heating chamber is provided with a temperature sensor, the inner side of the electric furnacebox door is provided with a heating chamber furnace door corresponding to the heating chamber, the box door handle is arranged on the outer side of the electric furnace box door, the control box is installed inside the equipment compartment, and the control box comprises a microcomputer intelligent temperature control instrument, a crystal modular silicon controlled rectifier and a phase shiftingtrigger. According to the box type electric furnace, the energy consumption can be well reduced, the energy saving and environment protection requirements are met, the equipment cost is reduced, and the box type electric furnace is suitable for being popularized and used.

The invention provides a semiconductor wet oxidation apparatus, including a water bath heating device, a reaction chamber in communication with the water bath heating device, a chamber heating devicelocated on a lower side of the reaction chamber, a real-time monitoring device for observing the wet oxidation reaction process of a semiconductor sample in the reaction chamber, the reaction chamberincludes a reaction chamber body, the reaction chamber body is of a double-layer structure and has an outer wall and an inner wall, the outer wall is provided with an outer air inlet hole, the inner wall is provided with a plurality of inner air inlet holes, the outer air inlet hole is connected with an air inlet pipe, the plurality of inner air inlet holes are composed of a plurality of small holes arranged in an array, and the inner wall is provided with an air outlet hole which communicates with an air outlet pipe. The porous structure of the reaction chamber can uniformly introduce N2/H2/H2O mixed reactant gas to ensure that the mixed reactant gas and a semiconductor wafer (material) react sufficiently and uniformly.

The invention discloses an intelligent identification comfortable air conditioning system with a memory function varying from person to person and an operation method. The intelligent identification comfortable air conditioning system comprises a central air conditioner, an intelligent central processing unit, a terminal air conditioner, an indoor temperature probe, an indoor humidity probe, an indoor wind speed tachymeter, an indoor carbon dioxide concentration probe and an outdoor temperature and humidity probe. The system can accurately identify the temperature and humidity meeting the comfort required by indoor activities of different people in different types of rooms, different seasons and different time points, transmits received signals to the central air conditioner processor, andcan perform air treatment according to the temperature and humidity required by the indoor people, so that the comfort of the indoor people is improved, and the indoor people are in a comfortable environment. The intelligent identification comfortable air conditioning system with the memory function varying from person to person meets personalized requirements, conforms to modern intelligent household equipment, and is wide in market prospect.

The invention discloses a grain humidification system for a warehouse. The grain humidification system for the warehouse comprises a water screen heating humidifier connected with a water source, a grain bin and a temperature and humidity measurement and control system, wherein the water screen heating humidifier and the grain bin are respectively provided with an air inlet and an air outlet; the air outlet and the air inlet of the water screen heating humidifier are respectively connected with the air inlet and the air outlet of the grain bin by air hoses to form an air circulating system together with the grain bin; the temperature and humidity measurement and control system is mainly composed of a master controller, a temperature and humidity sensor group connected with the master controller and arranged inside the air circulating system, and a regulation and control executor; and the regulation and control executor is connected with the water screen heating humidifier. According to the grain humidification system for the warehouse, the humidity of grain in the grain bin can be effectively controlled; the temperature and humidity in the grain bin can be automatically and precisely adjusted; the humidification effect is adjustable and controllable; wet air can be obtained by a water screen technology without spray; the energy consumption is low; the economic benefit is obvious; and uniform humidification of the whole warehouse and automatic balance can be achieved.

The invention, which relates to the technical field of engines, provides an emission generation test device comprising a raw material supply mechanism, a combustion mechanism, an adjusting mechanism and a detection mechanism. The raw material supply mechanism and the combustion mechanism can provide raw materials like air, sulfur-containing fuel oil having a preset sulfur content, nitrogen-containing fuel with a preset nitrogen content and enable the raw materials to be fixed and combusted to generate emissions, wherein the concentrations of sulfur oxide, nitrogen oxide and other pollutants ofthe emissions are fixed. The detection mechanism detects component concentrations, temperatures, humidity and the like of emissions and feeds back results to the raw material supply mechanism and theadjusting mechanism; the raw material supply mechanism adjusts ratios of all raw materials in real time to change the component concentrations of the emissions; and the adjusting mechanism adjusts the temperatures and humidity of the emissions to realize accurate control of the component concentrations, temperatures and humidity of the emissions. Therefore, the test use of the to-be-tested emission post-treatment equipment is facilitated and the time and labor are saved.

The invention relates to the technical field of dryers, in particular to a hollow type cylinder vacuum drying box. The hollow type cylinder vacuum drying box is provided with a hollow interlayer cylindrical box body. A box cover is arranged at one end of the box body, the box cover is provided with a sealing ring sealed with the box body, a drying frame sliding rail is arranged on the box cover, and a drying frame is connected to the portion above the drying frame sliding rail. A hot water inlet, an extraction opening and a hot water outlet are formed in the outer wall of the box body. The extraction opening is connected with a vacuum pump through a pipeline, and a temperature meter monitoring the temperature in the box and a pressure meter monitoring the pressure in the box are arranged above the box body. The hollow type cylinder vacuum drying box is reasonable in design, the temperature and vacuum degree can be accurately adjusted, the drying rate is high, heat is sufficiently utilized, mixing of impurities can be avoided in the drying process, the static vacuum drying is achieved, and therefore the quality of dried materials cannot be affected.

The invention relates to a coke drying air distribution system for a coke bin.The bottom of the coke bin is provided with an upper conical hopper and a lower conical hopper which are inserted together in a sleeving mode, and an annular gap formed by sleeving insertion eaves forms an annular air duct; an upper air chamber is arranged outside the upper conical hopper, a lower air chamber is arranged outside the lower conical hopper, and a cross-shaped air duct formed in the portion, corresponding to the lower air chamber, of the lower conical hopper is communicated with a central air cap located in the center of the coke bin; the upper air chamber and the lower air chamber are independently arranged and connected with external air supplying pipelines respectively, the upper air chamber supplies air to the annular air duct, and the lower air chamber supplies air to the central air cap through the cross-shaped air duct; the external air supplying pipelines are each provided with an air inflow regulating device, and the air inflow regulating devices are controlled by a control system.According to the coke drying air distribution system for the coke bin, the air flow of hot waste gas entering the coke bin in the peripheral direction and the central area of the bin can be effectively controlled and regulated, and therefore uniform hot air distribution is achieved; meanwhile, the problems that coke in the center of the bin flows rapidly, and coke at the periphery of the bin flows slowly are solved; the system is beneficial for achieving uniform falling and drying of the coke in the bin to achieve the purposes of stable coke storing and moisture regulating.

The invention relates to a high/low-voltage and temperature adjustable laminar flow meter testing device. The laminar flow meter testing device comprises a high-pressure air inlet system, a working cavity, a laminar flow meter testing section, an air outlet system and an intelligent control system. The high-pressure air inlet system comprises a high-pressure air source, an electromagnetic valve, a sonic nozzle, a high-pressure air chamber, a heating element and a temperature and pressure sensor. The working cavity comprises a pressure stabilized air chamber, a heating element and a temperature and pressure sensor. The laminar flow meter testing section comprises a laminar flow meter to be tested and a differential pressure sensor. The air outlet system comprises two sonic nozzles, an air outlet chamber and a vacuum pump. The intelligent control system completes signal collection and instruction sending of the whole system. Based on the critical flow effect and the mass conservation principle, stable, continuous and adjustable temperature and pressure are achieved. The device can be used for researching and analyzing the performance of a laminar flow meter under different pressure and temperature conditions and analyzing the influence of the temperature and the pressure on the performance of the laminar flow meter, and is easy and convenient to operate.

The invention relates to the field of electronic information, in particular to a control cabinet capable of automatically adjusting temperature for electronic information, which comprises an outer shell, an inner shell, an inner cavity, an element mounting area and a base. A first sealing baffle moving in the vertical direction is arranged on the left side of the inner shell in the inner cavity; asecond sealing baffle is arranged on the right side of the inner shell in the inner cavity; a steel cable is fixedly connected between the first sealing baffle and the second sealing baffle; the middle point of the steel cable is fixedly provided with a push-pull block; the outer wall of the outer shell opposite to an air inlet is provided with a plurality of groups of holes; the bottom of the first sealing baffle is fixed with a folding dust filtering net. According to the control cabinet capable of automatically adjusting temperature for electronic information, through the synchronous sealing baffles arranged on the two sides, the air inlet volume on the two sides can be adjusted simultaneously, and the air inlet volume and the air outlet volume can be adjusted simultaneously, so that the internal temperature can be quickly changed, and the temperature can be adjusted more accurately; the folding dust filtering net can be automatically adjusted according to different air inlet conditions, and is favorable for filtering air.

A system for preparing milk and milk foam in drink machines, such as coffee machines and similar pieces of equipment, which are provided with a heater unit for heating the milk and/or the milk foam with steam, contains a feed for the milk and/or the milk foam and a separate feed for the steam, which is fed directly, as a heat-transfer medium, into the milk and/or the milk foam in the heater unit, which operates as an injector.