59results about How to "Control the ambient temperature" patented technology

The invention discloses a constant temperature integrating sphere spectral analysis device, comprising a sealed shell. The sealed shell is internally provided with a spectrograph and an integrating sphere; the spectrograph receives a light signal emitted from a detection window through a light sampling device; a temperature adjustment and control device is also arranged inside the sealed shell; temperature sensors are respectively arranged inside the integrating sphere and near the spectrograph; and the temperature adjustment and control device and the temperature sensors are electrically connected and used for adjusting and controlling the temperatures inside the integrating sphere, the spectrograph and the sealed shell. The constant temperature integrating sphere spectral analysis device can conveniently and effectively control the working environment temperature of the spectrograph and the temperature inside the integrating sphere, has little dependency on environment conditions of a laboratory, and realizes favorable measurement reproducibility easily and higher measurement precision.

The invention discloses a wind driven generator. A gear box lubricating and cooling system comprises a common radiator and an auxiliary radiator which are arranged on a fan gear box lubricating oil way. An axial flow fan is arranged on the outer wall of a tower and/or a wind driven generator room, and introduces low-temperature air outside into the tower and/or the wind driven generator room. According to the wind driven generator, because the auxiliary radiator is added into the gear box lubricating and cooling system, the heat exchange area of a radiator assembly is increased, and the heat exchange capability of the radiator assembly is improved; because the low-temperature high-flow air outside is introduced into the wind driven generator room in a forced mode through the axial flow fan, the environment temperature inside the wind driven generator room is controlled, the heat exchange capability of the air-cooling radiators of the lubricating and cooling system is improved, and it is guaranteed that the whole fan can generate power normally with full power.

The invention discloses an oil pump hot-oil testboard and a use method thereof, wherein, the oil pump hot-oil testboard comprises an oil box, an electrical control device, an oil pump data acquisition device and a data analysis and control device, wherein, the oil box is used for placing a tested oil pump, and a sealing cover is arranged on the oil box; the electronic control device is used for supplying the power to the tested oil pump and collecting electronic parameter; the oil pump data acquisition device is used for collecting parameter of the tested oil pump placed in a testing platform; the data analysis and control device is connected with the oil pump data acquisition device and the electronic control device and used for analyzing the parameter of the tested oil pump; a temperature control device is arranged on a testing bench and comprises a cold water pipeline and a hot water pipeline, electromagnetic valves are arranged on the cold and hot water pipelines which are connected with thermal conversion panels, the thermal conversion panels are arranged at the periphery of the oil box, and the temperature control device controls switches of cold water and hot water by the electromagnetic valves. The invention realizes the multifunctional testing capacity to the oil pump and an oil pump bracket assembly can simulate the working conditions of the oil pump at various temperatures and has high automation and intelligence and efficiency.

The invention relates to a kind of mixture air conditioning equipment used in cars in the area of cooling technology it concludes a compressor, a condenser, an expanding valve, a heat exchanger, a carrying cool-producing medium cycle pump, and an air cooler. The compressor, condenser and the expanding valve connect with the heat exchanger by the cool-producing medium pipe and they format a air conditioning used in cars cool-producing medium system; the carrying cool cryogenic fluid cycle pump and air cooler connect with the heat exchanger by the carrying cool-producing medium pipe and they format a carrying cool-producing medium system; the internal of heat exchanger sets up a cool-producing medium runner and carrying cool medium and the cool-producing medium and the carrying cool medium run at the cool-producing medium runner and the carrying cool medium runner inside of the heat exchanger individually. The cool-producing medium system is overlapped with the carrying cool medium which is formatted a kind of mixture power air conditioning used in cars. The inventions can assurance the air conditioning system of mixture power vehicle running continuously makes the passenger amenity couldn't influence; at the same time it can cancel the potential dangerous of the cool-producing medium leaking because it adopts the carrying cool medium system.

Disclosed is a cray indoor artificial reproduction method. The method comprises the steps of reproduction pool selection and building, parent cray selection, food putting, and daily management. According to the cray indoor artificial reproduction method, the indoor reproduction technology is adopted, the environment temperature is well controlled to get rid of the limit of natural conditions, it is ensured that the environment temperature which is most suitable for cray reproduction is kept in the cray reproduction process, and the young cray survival rate is greatly improved.

The invention discloses a passive adjustable temperature control switch which comprises a box cover, a temperature control mechanism, a support assembly, a metal switch pressing piece and a box body, wherein the temperature control mechanism comprises a membrane box and a vertically arranged adjusting shaft; a supporting frame is fixedly connected to the lower portion of the temperature control mechanism; the metal switch pressing piece is installed on a supporting frame supporting plate in a sleeved mode, and one end of the metal switch pressing piece stretches out of the supporting frame; a pressing piece protruding upwards and abutting against the side face of the supporting frame is arranged in the metal switch pressing piece; the membrane box is a gas expansion type temperature sensing membrane box and comprises an upper membrane, a lower membrane, an upper shaft and a lower shaft, the disc-shaped metal upper membrane is buckled with a cavity of the lower membrane oppositely, the edge of the upper membrane and the edge of the cavity of the lower membrane are sealed and connected together, and a formed sealing inner cavity is filled with gas media; the upper shaft on the top of the upper membrane is fixedly connected with the lower end of the adjusting shaft; the lower end of the lower shaft on the lower portion of the lower membrane abuts against the upper end face of the metal switch pressing piece on the supporting frame. The passive adjustable temperature control switch is not affected by network voltage large-amplitude fluctuation, small in size, low in manufacturing cost, convenient to install and capable of accurately controlling the temperature, and a power supply is not needed to be equipped in addition.

The invention discloses a three-degree-of-freedom water cooling workbench for TIG automatic surfacing. The three-degree-of-freedom water cooling workbench mainly comprises an upper swinging mechanism, a middle slewing mechanism and a lower linear feeding mechanism which are sequentially arranged from top to bottom, wherein the upper swinging mechanism comprises a workbench body, a fan-shaped swinging part and a piezoelectric ceramic motor; the fan-shaped swinging part is vertically arranged; a circular arc of the fan-shaped swinging part is at the lower part; the fan-shaped swinging part is fixed to a connecting plate through supporting blocks; the fan-shaped swinging part is connected with the supporting blocks through rotating parts; the fan-shaped swinging part rotates relative to the supporting blocks; a ceramic ring is fixed to the bottom of the fan-shaped swinging part; the workbench body is horizontally fixed to the top of the fan-shaped swinging part; a cooling water circuit is arranged in the workbench body; the piezoelectric ceramic motor is fixed to the connecting plate; and the connecting plate is fixed to a fixed plate. According to the three-degree-of-freedom water cooling workbench, the piezoelectric ceramic motor drives the fan-shaped swinging part to slew at +/- 40 degrees, the workbench body is driven to incline, and a surfacing parent metal is subjected to inclined surfacing.

The invention discloses an automatic steam curing system for second lining concrete of a single track tunnel. The system comprises an arch frame consistent with the orientation and arch of the tunneland used for being placed in the tunnel, a space is formed between the arch frame and the side wall of the tunnel, and a temperature preservation rubber plate is arranged on the annular surface of thearch frame; rubber curtain heads are arranged at the two ends of the arch frame, a cavity body with an opening formed in the upper portion is enclosed by the temperature preservation rubber plate andthe rubber curtain heads, and when the cavity body is placed in the tunnel, the cavity body and the two lining surface of the runnel form a closed space; a plurality of steam pipelines longitudinallyarranged are arranged on the arch frame and located in the cavity body at intervals, and a plurality of steam outlets are formed in the steam pipelines in the orientation directions of the steam pipelines at intervals and used for spraying steam towards the second lining surface of the tunnel in the closed space. The steam curing system controls the temperature and humidity of the environment inthe period of curing concrete, achieves intelligent curing operation, and defectively ensures curing of the second lining concrete.

The invention provides an energy-saving ventilation system for an experiment animal shield facility. The energy-saving ventilation system comprises a feeding room and a plurality of feeding cage tools arranged in the feeding room. All the feeding cages are separately sealed. The energy-saving ventilation system further comprises a first air conditioner cleaning unit communicated with the feeding room and a second air conditioner cleaning unit communicated with the feeding cages. The first air conditioner cleaning unit comprises a first air conditioner cleaner. The first air conditioner cleaner is connected with a first input pipe and a first output pipe. The first input pipe is connected into the feeding room through the top of the feeding room. The first output pipe is connected into the feeding room through the lower portion of the side face of the feeding room. According to the energy-saving ventilation system, IVCs or EVCs or isolators are adopted for the feeding cages, all the feeding cages are separately sealed, cross infection among animals and humans is avoided, a separate ventilation system is adopted, consumption is saved, and unnecessary consumption is reduced greatly.

The invention discloses a method for corn seed priming. The method comprises the following steps: selecting corn seeds and treating the seeds with disinfection, cleaning and drying; dissolving polyamine in water to obtain a polyamine aqueous solution, and making a treating fluid after mixing; adding the treating fluid to the corn seeds and conducting low-temperature priming; and cleaning and re-drying the corn seeds which are already primed, and conducting sowing or low-temperature storage. The method is easy to operate and master and short in duration, and can promote germination and growth of seedlings and enhance cold resistance in case of low temperatures after corn sowing.

The invention relates to the technical field of corrosion and protection of materials and particularly relates to a test device for simulating a splash zone. The test device includes a box body which is provided with a solution circulating system. A splash generating device, which is wrapped by a water-absorbing material wrapping layer, is disposed in the middle of the box body. A corrosion sample rack, a ventilating device, a temperature detecting and controlling element are disposed around the splash generating device. The splash generating device is respectively connected to the solution circulating system and a power device which is connected to a controlling system in which program controlling is contained. By means of the test device, a splash solution particle can be generated and a splash environment can be simulated. Splash efficiency, splash speed and splash form can be accurately controlled so that an excellent correspondence is achieved between a simulation result of a corrosion experiment and a site corrosion result in the splash zone is achieved, thereby increasing experimental efficiency, saving labor intensity and resources and reducing an experimental cost. Meanwhile, experimental data is convenient to be collected so that integrity of the experimental data and reliability of the experimental result are ensured.

The invention discloses a fixed bed continuous upper suction gasification furnace for waste disposal. The fixed bed continuous upper suction gasification furnace comprises a furnace body, a dispersion frame is installed inside the furnace body, an exhaust port is formed in the top end of the furnace body, a storage bin is installed at the bottom end of the furnace body, and a feeding pipe is installed on the side surface of the furnace body. A new process of low temperature pyrolysis incineration is adopted, garbage is dried, pyrolyzed and combusted in the furnace at low temperature, so that the defects caused by high-temperature combustion are avoided, the garbage is fully combusted, heat energy is fully utilized, non-smelting slag such as non-combustible ash content can reach a higher combustion efficiency through a novel structure of the furnace on the basis of fully restraining generation of harmful substances such as dioxin, polycyclic hydrocarbon, aldehydes and carbon dioxide, iron products can be conveniently collected and prevented from entering the interior of the furnace body through arranged magnetic bars, and larger residues can be conveniently discharged through arrangement of a adjustable grate frame structure.

The invention discloses a hot-press type tunnel ventilating system for a high altitude and high ground temperature long tunnel and belongs to the field of tunnel construction ventilation and providesthe hot-press type tunnel ventilating system for the high altitude and high ground temperature long tunnel. The system comprises a tunnel main body and a ventilating well. The ventilating well is of ashaft structure or of an inclined shaft structure; the tunnel main body comprises a communication and deslagging channel area, a working area and a non-staff pass area; the working area is located near a tunnel face; the communication and deslagging channel area communicates to the working area; the non-staff pass area communicates to the communication and deslagging channel area; the lower end of the ventilating shaft communicates to the non-staff pass area and the upper end of the ventilating shaft communicates outdoors. By means of a hot pressure in the tunnel, natural ventilation with a relatively large blast capacity is formed in the tunnel. The natural ventilation is by no means of external mechanical equipment, so that the project investment can be saved greatly, and meanwhile, theventilating blast capacity in the tunnel can be also improved effectively.

The invention relates to a nitrogen oxide flue gas absorption and acid production system. The system comprises a flue gas conveying device, an oxygen-containing gas distribution conveying device, a plurality of acid production tanks, a plurality of absorbers and an exhaust gas purifier; the acid production tanks are sequentially arranged in a sequential order, and a liquid inlet and a first gas outlet are formed in the upper end of each acid production tank and communicated with the interior of the acid production tank; the absorbers correspond to the acid production tanks one to one, and a liquid discharge port of each absorber is communicated with the liquid inlet of the corresponding acid production tank; output ends of the flue gas conveying device and oxygen-containing gas distribution conveying device are separately communicated with a gas inlet of the absorber corresponding to the foremost acid production tank; the exhaust gas purifier is communicated with the first gas outlet of the rearmost acid production tank; the first gas outlet of each front acid production tank is communicated with the gas inlet of the absorber corresponding to the adjacent rear acid production tank;acid circulation outlets of the acid production tanks are all communicated with liquid inlets of the corresponding absorbers. The system has the advantages that the smoke treatment effect is good, energy is saved, and the environment is protected.

The invention discloses a making method of Cantonese cured meat. According to the method disclosed by the invention, pork is selected as a main raw material, and table salt accounting for 2-5% of the pork, white sugar accounting for 3-8% of the pork, gourmet powder accounting for 0.5-2% of the pork, a soy sauce accounting for 1.5-3% of the pork, and white wine accounting for 1-3% of the pork are added for use. The Cantonese cured meat is made through the following steps: cutting the raw material, namely the pork, into bar-shaped pork which is 20-70cm in length and 2-20cm in width; under the environment that the temperature is 0-10 DEG C, putting the prepared auxiliary materials and the prepared bar-shaped pork in a vacuum rolling and rubbing machine together, setting the rolling and rubbing temperature to be 2-15 DEG C, and rolling and rubbing the auxiliary materials and the bar-shaped pork in vacuum for 24-100 hours until all the auxiliary materials and the pork are uniformly stirred; and under the environment that the temperature is 2-15 DEG C and the humidity is 20-70%, drying the pork with the auxiliary materials until the moisture content of products is reduced to be equal to or less than 25%. According to the cured meat obtained by the making method disclosed by the invention, meat surfaces present a carmine red color, a peroxide value reaches to the standard, and the nutrient value of the products is greatly increased, so that the quality of the cured meat is improved.

The invention discloses a fixed bed continuous upper suction gasification furnace power generation system for waste disposal. The fixed bed continuous upper suction gasification furnace power generation system comprises a furnace body and a steam generation structure, by adopting a new low-temperature pyrolysis incineration process, garbage is dried, pyrolyzed and combusted in the furnace at low temperature, so that the defects caused by high-temperature combustion are avoided, the garbage is fully combusted, through the novel structure of the furnace, non-smelting slag such as ash content achieves higher combustion efficiency on the basis of fully restraining generation of harmful substances such as dioxin, polycyclic hydrocarbon, aldehydes and carbon dioxide, iron products are collected through arranged magnetic rods and prevented from entering the furnace body, a adjustable grate frame structure is arranged, larger residues can be conveniently discharged, heat generated by pyrolysis can be utilized for power generation, waste of resources is avoided, tail gas generated by the pyrolysis can be effectively treated, and pollution to the environment is reduced.

The invention discloses a measurement and control system for intermittent operation components of an air compressor for a special vehicle, which includes a simulation box arranged in a test box; an air compressor, a heater, and a cooling fan are arranged in the simulation box; the The air compressor is connected to the clutch device, and the clutch device is connected to the frequency conversion motor through a pulley; the test box is provided with a frequency conversion motor, a gas cylinder, and a lubricating oil tank; the air outlet pipe of the air compressor is connected to the gas cylinder through a pressure regulating valve; The air inlet of the bottle is provided with a pressure gauge; the lubricating oil tank is connected to the inside of the air compressor through a lubricating oil pump; the oil pipe connecting the lubricating oil tank and the air compressor is provided with a water heater. It can test and control the air compressor ambient temperature, lubricating oil temperature, pressure, frequency conversion speed, and air compressor running time.

The invention discloses a lithium battery thermal runaway released energy adiabatic test system and a test method. The test system comprises a vacuum water bath cooling system, a data acquisition system and an adiabatic test system, the vacuum water bath cooling system comprises a water bath system and a first vacuum pump, and the water bath system comprises a water bath circulating pipeline and a water bath cooling pipeline. According to the test system, a lithium battery thermal runaway released energy heat insulation test platform in a vacuum heat insulation and water bath mode is adopted, test data are accurate and reliable, and battery self-reaction thermal runaway released energy can be monitored and analyzed in real time; through a data interface, data acquisition is accurate, timely and free of time delay; through a water bath system, the initial environment temperature of the thermal runaway reaction can be controlled; a specially-designed heat insulation test system is composed of a heat insulator and a heat insulation layer, and the situation that the accuracy of experimental data is affected due to external heat exchange of the battery in the thermal runaway process is prevented.

The invention belongs to a pneumatically-controlled greenhouse capable of compressing air and forming convective cooling. The greenhouse is characterized in that the greenhouse is of a metal herringbone framework structure, wherein PC transparent sunshine plates are paved on the front side and the back side of a metal herringbone framework; PC transparent sunshine plate movable windows are formedin the PC transparent sunshine plates and are welded with a cylinder I, a cylinder II and a cylinder III respectively; a fixed tempered glass window and a movable tempered glass window are formed in each of two sides of the herringbone top of the greenhouse; each movable tempered glass window is welded with a cylinder IV and a cylinder V; a compressed air source is supplied to each movable tempered glass window by an electric air pump; a wireless controller is used for controlling a three-way bypass electronic master air valve. The pneumatically-controlled greenhouse has the advantages that the PC transparent sunshine plate movable windows are formed in both the front side and the back side of the greenhouse, air convection movable windows are formed in the tops of the PC transparent sunshine plate movable windows, the automatic control is achieved through telescopic movement of cylinder rods, and the convective cooling is formed in the greenhouse and is used for controlling the temperature in the greenhouse.