Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

41results about How to "Constant heating temperature" patented technology

Smoking device with heat storage component and combined type smoking system

The invention relates to a smoking device with a heat storage component. The smoking device is characterized by comprising a shell (1) and the heat storage component (2) arranged inside the shell (1). The heat storage component (2) comprises a heat storage material container (5) and a heat conducting element (7). One or more tobacco containing cavities (10) are defined by the heat storage material container (5) or defined by the heat storage material container (5) and external components jointly. Heat storage materials are placed into the heat storage material container (5). The heat conducting element (7) comprises a first heat conducting section (7a) and a second heat conducting section (7b), wherein the first heat conducting section (7a) is contained in the heat storage material container (5), and the second heat conducting section (7b) extends out of the heat storage material container (5). The smoking device and an external heat supply device can be connected in a pluggable mode to form a smoking system, heat storage and emission are achieved through phage change materials, and tobaccos are heated in the heat emission process. In this way, the smoking device can be provided with no battery or a small battery, the size of the smoking device is more approximate to a traditional spark ignition type cigarette, and the smoking device is convenient to use.
Owner:CHINA TOBACCO YUNNAN IND

Cooling device for cryogenic cooling of an NMR detection system with the assistance of a container filled with a cryogenic fluid

A cryo probe head for the transmission/reception of RF signals for NMR measurements with a heat exchanger (1) for cooling heat sources (5), the heat exchanger having a contact element (4.2) for thermal connection between a cryogenic fluid and the heat source, is characterized in that the heat exchanger comprises a container having an interior volume VB into which a first cryogenic fluid F1 that has a liquid component F1L and a gaseous component F1G flows through an inflow conduit (8) and from which a second cryogenic fluid F2 that has liquid component F2L and a gaseous component F2G flows out through an outflow conduit (9). The inflow conduit has a flow cross-section QZ and a circumference UZ from which a characteristic conduit volume VZ=4·Q2Z/UZ results, wherein VB>10·VZ, and the outflow conduit has a flow diameter QA wherein QA≧QZ. The contact element is in close thermal contact with both the liquid volume component VL of the cryogenic fluid and with the heat source. A device for setting the inflow quantity of the first cryogenic fluid F1 into the container is provided that ensures a state F1L/F1G>F2L/F2G during operation. In this way, vibrations due to the cooling process can be largely reduced and the consumption of cryogenic fluid minimized.
Owner:BRUKER BIOSPIN

Film coating equipment used in plaster production, and application method thereof

The invention discloses a film coating equipment used in plaster production, and applications thereof. The film coating equipment used in plaster production comprises a machine frame, a gluing lower roller, a gluing upper scraping roller, and a discharge plate; the gluing lower roller, the gluing upper scraping roller, and the discharge plate are transversely arranged on the machine frame; the gluing upper scraping roller is arranged above the gluing lower roller; the discharge plate is arranged on the feed inlet side of the gluing lower roller and the feed inlet side of the gluing upper scraping roller; a gap is arranged between the bottom end of the discharge plate and the gluing lower roller, so that cloth to be coated can be delivered through; a discharge gap is left between the gluinglower roller and the gluing upper scraping roller; slidable mounting is adopted by the end parts of the gluing lower roller; lower gluing roller adjusting devices which are used for acting on the twoends of the gluing lower roller, and adjusting the vertical position of the gluing lower roller are arranged on two side plates respectively; and film width adjusting blocking plates which are used for adjusting film coating width are arranged on the gluing lower roller and the gluing upper scraping roller. The film coating equipment is reasonable in design, excellent in control performance, highin production efficiency, convenient in operation, convenient to clean, and is an ideal plaster film coating equipment.
Owner:JINZHOU ZIJIN PHARMA

Comprehensive test device and method for rapid solidification heat transfer performance

The invention discloses a comprehensive test device and method for rapid solidification heat transfer performance. The comprehensive test device comprises a metal smelting system, a particle size andspeed control system and a sample collection and measurement system; the metal smelting system comprises a graphite crucible and an infrared thermometer with temperature feedback and is used for heating a metal test sample into liquid; the particle size and speed control system comprises a particle size selector used for controlling dropping size of molten metal droplets and a static electric field used for controlling dropping speed of the molten metal droplets; the sample collection and measurement system comprises a cooling base, a high-speed camera, a thermocouple and a computer and is used for bearing and cooling the metal droplets dropped from the metal smelting system and acquiring data. By the arrangement, low cost and less consumption of materials are achieved, the test method issimple in operation, test results are accurate, initial solidification conditions of the metal droplets in different dropping states (dropping size and dropping speed) can be tested comprehensively, the entire rapid solidification process can be reflected clearly, and high persuasion is achieved.
Owner:CENT SOUTH UNIV

Method for cryogenic cooling of an NMR detection system with the assistance of a container filled with a cryogenic fluid

A method for the transmission / reception of RF signals for NMR measurements uses a heat exchanger (1) for cooling heat sources (5), the heat exchanger having a contact element (4.2) for thermal connection between a cryogenic fluid and the heat source, is characterized in that the heat exchanger comprises a container having an interior volume V.sub.B into which a first cryogenic fluid F.sub.1 that has a liquid component F.sub.1L and a gaseous component F.sub.1G flows through an inflow conduit (8) and from which a second cryogenic fluid F.sub.2 that has liquid component F.sub.2L and a gaseous component F.sub.2G flows out through an outflow conduit (9). The inflow conduit has a flow cross-section Q.sub.Z and a circumference U.sub.Z from which an associated parameter V.sub.Z=4Q.sup.2.sub.Z / U.sub.Z results, wherein V.sub.B>10V.sub.Z, and the outflow conduit has a flow diameter Q.sub.A wherein Q.sub.A.gtoreq.Q.sub.Z. The contact element is in close thermal contact with both the liquid volume component V.sub.L of the cryogenic fluid and with the heat source. A device for setting the inflow quantity of the first cryogenic fluid F.sub.1 into the container is provided that ensures a state F.sub.1L / F.sub.1G>F.sub.2L / F.sub.2G during operation. In this way, vibrations due to the cooling process can be largely reduced and the consumption of cryogenic fluid minimized.
Owner:BRUKER SWITZERLAND AG

Induction cooker overflow protection device based on thermal expansion and cold contraction of gas

InactiveCN111473370ASensitive to waterControl open and close stateDomestic stoves or rangesLighting and heating apparatusThermodynamicsWater flow
An induction cooker overflow protection device based on thermal expansion and cold contraction of gas relates to the technical field of household appliances. The device comprises a cooker body, wherein a heating device is fixedly connected to the middle of the cooker body, electric heating blocks are fixedly connected to the inner bottom walls of two sides of the cooker body, resistors electrically connected with the electric heating blocks are fixedly connected to the inner walls of two sides of the cooker body, and the inner wall of the cooker body is fixedly connected with negative plates electrically connected with the resistors. According to the induction cooker overflow protection device based on thermal expansion and cold contraction of gas, through cooperative use of the electric heating blocks and electric contacts, when water exists on the upper surface of the induction cooker, the water flows into a water collecting tank, the two electric contacts are electrically connectedat the moment, a circuit of the electric heating blocks is connected, and the electric heating blocks heat compressed gas, so that the compressed gas expands and moves piston blocks upwards, and the electric heating blocks stop heating until conductive blocks are not electrically connected with conductive plates, so that the effect of thermal expansion of gas is achieved, the induction cooker is more sensitive to water, and meanwhile, excessive expansion of compressed gas is prevented.
Owner:杭州勤语机械租赁有限公司

Equipment for manufacturing stainless steel clad plates by low temperature induction heating

Equipment for manufacturing stainless steel clad plates by low temperature induction heating is used for carrying out medium frequency induction heating and welding on the composite materials before continuous rolling and forming. The equipment is characterized in that a medium frequency power supply heating control system is connected with induction heaters by a medium frequency capacitance compensator and the medium frequency alternating current power generated by the medium frequency power supply heating control system is input to the medium frequency capacitance compensator and the induction heaters to form resonance; heavy alternating current is generated on the induction heaters; a surface layer and base metal are heated through eddy effect; and a bonding layer receives the heat from the surface layer and the base metal and is melted; and then the surface layer, the base metal and the bonding layer are fit under inert atmosphere and enter into a rolling mill to be rolled into the clad plates. The equipment has the following advantages: the equipment utilizes the induction heating technology to carry out continuous contactless heating on large format metal, thus ensuring hightemperature control precision, low working temperature and low unit energy consumption and effectively saving energy; the thermodetector and the medium frequency power supply heating control system ensure the heating temperature of the metal layer to be constant, thus ensuring the surface of the metal layer to be uniformly heated; and the inert gas protection cavity structure can avoid surface oxidation of the metal layer in the heating process, thus greatly lowering the production cost.
Owner:湖北一新世科电气有限公司

Intelligent control system for biomass particle heating water heater

An intelligent control system for a biomass particle heating water heater comprises an electric controller, and further comprises a stepping motor, a limiting switch, a direct current fan, an ignition needle, a water pump, a temperature sensor and a pressure switch. The stepping motor is used for conveying biomass particle fuel, the limiting switch is used for detecting the remaining amount of the biomass particle fuel, the direct current fan is used for providing air needed when biomass particles are combusted, the ignition needle is used for igniting the biomass particle fuel, the water pump is used for providing kinetic energy for a heat exchange circulating water way so that the heating water heater can supply heat outwards, the temperature sensor is used for detecting the water temperature of the heat circulating water way, the pressure switch is used for detecting the water pressure inside a heat circulating water way pipeline, and the electric controller is connected with the stepping motor, the limiting switch, the direct current fan, the ignition needle, the water pump, the temperature sensor and the pressure switch and controls working of the stepping motor, the limiting switch, the direct current fan, the ignition needle, the water pump, the temperature sensor and the pressure switch. The intelligent control system can keep the heating temperature constant by automatically adjusting the combustion heat power, meets the requirement for the comfortable heating environment, and has the intelligent functions of automatically giving an alarm when fuel is used up, achieving excessively-high water pressure protection, achieving startup and shutdown intelligently and the like, and the water heater is easy and convenient to operate, safe and comfortable.
Owner:佛山市顺德区旭政实业有限公司

Operation method of ampoule laser wire drawing filling and sealing machine

An operation method of an ampoule laser wire drawing filling and sealing machine. The medicine bottle is placed in the rectangular hole on the top surface of the box. After the motor is started, the piston rod of the No. 1 cylinder is shortened to drive the medicine filling mechanism on the left fixed block to descend. The inner wall of the filling nozzle matches the outer wall of the bottle mouth of the medicine bottle. The vacuum machine evacuates the vacuum chamber and the inside of the medicine bottle. The operation module on the top of the medicine filling mechanism controls the extension of the piston rod of the No. The filling mechanism rises to the original position, the piston rod of the No. 2 cylinder shortens and drives the sealing mechanism on the right fixed block to descend, the operation module of the sealing mechanism activates the laser head to emit laser to heat the bottle mouth, and the operation module of the sealing mechanism controls the expansion and contraction of the pliers The rod is extended, and the operating module of the sealing mechanism controls the extension of the piston rod of the No. 2 cylinder to drive the sealing mechanism on the right fixed block to rise to the original position, avoiding potential safety hazards, environmental pollution and Unfavorable factors such as troublesome installation.
Owner:洛阳市兽药厂

A sintering furnace for sintering silicon nitride ceramics and its working method

The invention relates to a sintering furnace for sintering silicon nitride ceramics and a working method thereof, wherein the sintering furnace for sintering silicon nitride ceramics comprises a furnace body, a heating element arranged inside the furnace body and a heating element carried on the heating element. The crucible, the sintering furnace for sintering silicon nitride ceramics also includes a pipeline device for transmitting high-pressure gas, wherein the pipeline device is suitable for transmitting the high-pressure gas to the lower part of the heating element. It ensures continuous and uniform heating temperature and reduces the phenomenon of recrystallization of sintered alloy materials; when adding high-pressure gas to the furnace body through the pipeline device, cooperate with the wind control device to reduce the impact of high-pressure gas on the crucible, and at the same time make the crucible continuously Uniform heating, so that the material in the crucible fully reacts; through the temperature sensor installed on the furnace wall, the temperature inside the furnace body is detected, so that the high-pressure gas with a suitable temperature is selected to pass into the furnace body, and further cooperate with the wind control system.
Owner:宁波银瓷新材料有限公司

Off-peak electricity heat storage house type heating system

The invention discloses an off-peak electricity heat storage house type heating system. A heat storage and release unit and a water spray device are installed inside a heat exchange water tank. A steam header is installed on the top of the heat exchange water tank. An outlet of the steam header is connected with a steam and water mixer, a constant-temperature water tank, a variable-frequency watersupply pump and a radiator in sequence. An outlet of the radiator is divided into two paths. One path of the outlet of the radiator is connected with a first electric control valve, and the other path of the outlet of the radiator is connected with a second electric control valve. The first electric control valve is connected with a first flow sensor and the water spray device in sequence. The second electric control valve is connected with a second flow sensor and an inlet on the water side of the steam and water mixer. A water supplement pipe and a drain pipe are further arranged at the bottom of the heat exchange water tank. According to the off-peak electricity heat storage house type heating system, off-peak electricity of low price at night is utilized for heating heat storage materials in the heat storage and release unit, steam and hot water generated due to control over the surface temperature of the heat storage and release unit are mixed with heating return water to form hot water with a certain temperature, the mixed hot water enters the constant-temperature water tank, and a continuous constant-temperature heat source is provided for a user.
Owner:BEIJING UNIV OF TECH

Oil temperature control fuel economizer of fuel vehicle

The invention discloses an oil temperature control fuel economizer for a fuel vehicle. The oil temperature control fuel economizer comprises a heater, a heater shell is arranged outside the heater, ahot water outlet is formed in one side of the shell, a hot water inlet is formed in the other side of the shell, and a water pump is additionally arranged at the hot water outlet; a pressure fuel pipeis installed on one side of the heater, one end of the pressure fuel pipe is connected with an oil pump, and the other end of the pressure fuel pipe is connected with a heating copper pipe; and one end of the heating copper pipe is connected with an electronic injection rail, the upper portion of the electronic injection rail is connected with an air inlet pipe through an oil rail oil return valve, and the lower portion of the electronic injection rail is provided with a plurality of electric nozzles. Compared with the prior art, the oil temperature control fuel economizer has the following advantages that the fuel oil is heated, enters the nozzles under the conditions of proper temperature and pressure and then is vaporized into oil molecules, the oil molecules are in full contact with oxygen to generate deflagration, the fuel oil is fully combusted, carbon deposition is eliminated, the pollutant discharge amount is reduced, the atmospheric environment is protected, and the fuel oilamount per hundred kilometers is reduced; due to the design of a preheating container, the fuel heating temperature is basically constant, and the stability is improved; and stable hot water supply isachieved through a water pump.
Owner:张哲

Equipment for manufacturing stainless steel clad plates by low temperature induction heating

Equipment for manufacturing stainless steel clad plates by low temperature induction heating is used for carrying out medium frequency induction heating and welding on the composite materials before continuous rolling and forming. The equipment is characterized in that a medium frequency power supply heating control system is connected with induction heaters by a medium frequency capacitance compensator and the medium frequency alternating current power generated by the medium frequency power supply heating control system is input to the medium frequency capacitance compensator and the induction heaters to form resonance; heavy alternating current is generated on the induction heaters; a surface layer and base metal are heated through eddy effect; and a bonding layer receives the heat from the surface layer and the base metal and is melted; and then the surface layer, the base metal and the bonding layer are fit under inert atmosphere and enter into a rolling mill to be rolled into the clad plates. The equipment has the following advantages: the equipment utilizes the induction heating technology to carry out continuous contactless heating on large format metal, thus ensuring high temperature control precision, low working temperature and low unit energy consumption and effectively saving energy; the thermodetector and the medium frequency power supply heating control system ensure the heating temperature of the metal layer to be constant, thus ensuring the surface of the metal layer to be uniformly heated; and the inert gas protection cavity structure can avoid surface oxidation of the metal layer in the heating process, thus greatly lowering the production cost.
Owner:湖北一新世科电气有限公司

Single-glue-layer plastic card applied to rapid diagnosis, and preparation method and equipment thereof

The present invention discloses a single-glue-layer plastic card applied to rapid diagnosis, and a preparation method and equipment thereof. The method comprises the following steps: step one, flattening a plastic sheet; step two, simultaneously applying a non-drying glue onto release paper; and step 3: enabling the glue face of the release paper to face to the flattened plastic sheet, and performing rolling press to bond the non-drying glue layer of the release paper to the plastic sheet. The single-glue-layer plastic card includes the plastic sheet and the release paper which are adhered bythe non-drying glue layer. The equipment comprises a plastic-sheet reeling and unreeling roller, a release-paper reeling and unreeling roller, a constant-tension stretching device playing a role in both plastic-sheet reeling and rolling combination, a warm water tank, a cooling device and a non-drying glue applying roller and a drying tunnel. According to the invention, the flattening problem of the plastic sheet during a continuous feeding process is solved, the heating temperature is constant, the flattening effect is good, the detection card only need one layer of non-drying glue, a film isomitted, the cost is greatly reduced, the processing steps are fewer and adverse effects such as dust pollution is greatly improved.
Owner:杭州瑞健科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products