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45 results about "Storage Environment Temperature" patented technology
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Device and method for preparing cooled or frozen products
The invention relates to a device (10) for preparing a cooled or frozen and / or foamed product, comprising:—a container (20) where a certain quantity of a fluid at ambient temperature is stored;—expelling means (109) configured to deliver a certain quantity of the fluid into a processing chamber (108) at a certain flow rate;—a processing element (101) rotatable within the processing chamber (108) and configured to mix and / or scrap and / or foam the fluid in the processing chamber;—a cooling element (105) providing a certain cooling power configured to cool at least partially the processing chamber (108) which is at least partially in contact with the fluid. The invention further relates to a container (20) comprising a certain quantity of a certain fluid at ambient temperature, configured to be used with such a device (10). Further, the invention relates to a method for preparing a cooled or frozen and / or foamed product, using a device (10), to the use of such device (10) for preparing a cooled or frozen and / or foamed product and to the use of a container (20) as described in such a device (10) for such preparation.
Owner:NESTEC SA
Nitrate explosive charge safety storage service life estimation method
ActiveCN106290231ABypass the manufacturing processFast preparationComponent separationChemical analysis using titrationModel sampleEstimation methods
The invention relates to a nitrate explosive charge safety storage service life estimation method. The method comprises the following steps of: preparing a stabilizer active content near-infrared quantification model sample, and establishing a stabilizer active content near-infrared quantification model; obtaining a stabilizer active content variation temperature coefficient by virtue of a heat acceleration aging test, and establishing a safety storage service life estimation equation; and using a consumption critical amount of the stabilizer active content as a critical criterion, tracking the stabilizer active content in the charging single temperature heat acceleration aging process by virtue of a near infrared method, obtaining a critical time when the active content reaches the consumption of the critical criterion, and estimating a safety storage service life of the nitrate explosive charge at the storage environment temperature by the safety storage service life estimation equation. The safety storage service life can be obtained by tracking the stabilizer active content at different aging time of one charge sample at one temperature by virtue of the near infrared method, the sample quantity is reduced by 96 percent, and safety and low cost can be realized.
Owner:XIAN MODERN CHEM RES INST
Supercooling non-freezing storage control method and refrigerator
PendingCN110906645AImprove qualityExtend freshnessLighting and heating apparatusCooling fluid circulationFreezing Point TemperatureThermodynamics
The invention relates to a supercooling non-freezing storage control method and a refrigerator. The method comprises the steps of turning on an electric field generating device to enable a cooled object to be in the electric field, and carrying out periodic heating and cooling control on the temperature of a cooling chamber, wherein staged step-by-step cooling is adopted in the cooling stage to reduce the temperature below a freezing point, the food is enabled to stably enter a supercooling state, the food is prevented from generating needle-like ice crystals due to freezing to damage the cellstructure, and the flavor of the food is further prevented from being damaged during thawing; and a heating device is turned on in the heating stage, the storage environment temperature of the food is continuously increased to be equal to or higher than the freezing point temperature by adopting a continuous heating mode, and the heating device is turned off after the heating is completed. Through continuous circulation of heating and cooling, the food is not frozen near the freezing point, and the fresh-keeping period of the food is prolonged.
Owner:HEFEI KINGHOME ELECTRICAL CO LTD +1
Method for storing quail hatching egg at normal temperature
InactiveCN102396432ATo achieve the purpose of disinfectionAnimal husbandryTime controlAqueous solution
The invention discloses a method for storing a quail hatching egg at normal temperature. The storage environment temperature and humidity and the storage time of the quail hatching egg are controlled reasonably, i.e., the temperature is controlled at 15-20 DEG C, the humidity is controlled at 75% and the storage time is controlled at about 10days, an aqueous solution with the proportion of 1:1200 and the temperature of 40 DEG C is prepared from benzalkonium bromide before brooding, and the hatching egg is immersed for 5minutes so that the aim of sterilizing is achieved.
Owner:张绪霞
Charging stable period fast estimating method of composite modification double-base propellant
ActiveCN106290237AOvercome preparationOvercome the ratio problemComponent separationChemical analysis using titrationAge methodCritical time
The invention relates to a charging stable period fast estimating method of a composite modification double-base propellant. A heat acceleration aging method is used for preparing an model building sample of a composite stabilizing agent effective content near infrared quantitative model in the composite modification double-base propellant; a chemical titration method or a high efficiency liquid chromatography method is used for obtaining the effective content chemical value of the composite stabilizing agents; an near infrared spectrograph collects the spectrograph; the composite stabilizing agent effective content near infrared quantitative model is built through chemometrics; a stable period estimation equation is built by a reliable temperature coefficient r0; the composite stabilizing agent effective content in the single temperature charging column heat acceleration aging process is detected in a tracking way by a near infrared method; the critical time of reaching the critical criterion consumption of the composite stabilizing agent effective content is obtained; the outwards pushing work condition and the stable period at the storage environment temperature are estimated according to the stable period estimation equation. The method has the advantages that the stable period can be obtained only by nondestructively tacking the effective content of different aging time of one charging sample at one temperature by the near infrared method; the sample quantity is reduced by 96 percent; the speed is high; safety and low cost are realized.
Owner:XIAN MODERN CHEM RES INST
Fruit box with storage environment temperature indicating function
InactiveCN103072761AEasy to installEasy to removeThermometer detailsContainer/bottle contructionGreen-lightBiology
The invention discloses a fruit box with a storage environment temperature indicating function. The fruit box comprises a fruit box body, a temperature indicating box and iron sheets. An observation port is arranged in the front surface of the fruit box body where a trademark is printed. Two iron sheets are respectively arranged in sandwich layers on the left side and the right side of the fruit box body. The temperature indicating box is installed in the fruit box body behind the observation port. The temperature indicating box comprises a box body, a green light emitting diode, a red light emitting diode, a temperature sensor, a buzzer and a magnet. The part of the temperature indicating box which is exposed through the observation port displays two fruit sketch patterns which are formed by the light emitting diodes, wherein one pattern is green and the other pattern is red. Since the design of the bright and vivid green and red fruit patterns formed by the green light emitting diode and the red light emitting diode is adopted and the fruit box has an abnormal temperature alarm function, the design is ingenious and intuitive, the implementation is simple and easy to conduct and the application scope is wide. The fruit box additionally has an innovative point that the core part, i.e. the temperature indicating box of the fruit box is rapid and convenient to install and take down and can be reused.
Owner:姬志刚
Supercooling non-freezing storage control method and refrigerator
InactiveCN110906653AImprove qualityExtend freshnessLighting and heating apparatusCooling fluid circulationFreezing Point TemperatureThermodynamics
The invention relates to a supercooling non-freezing storage control method and a refrigerator. Periodic heating and cooling control is carried out on the temperature of a cooling chamber, wherein staged step-by-step cooling is adopted in the cooling stage to reduce the temperature below a freezing point, the cooled object is enabled to stably enter a supercooling state, the cooled object is prevented from generating needle-like ice crystals due to freezing to damage the cell structure, and the flavor of the cooled object is further prevented from being damaged during thawing; and a heating device is turned on in the heating stage, the storage environment temperature of the cooled object is continuously increased to be equal to or higher than the freezing point temperature by adopting a continuous heating mode, and the heating device is turned off after the heating is completed. Through continuous circulation of heating and cooling, the cooled object is not frozen near the freezing point, and the fresh-keeping period of the cooled object is prolonged.
Owner:HEFEI KINGHOME ELECTRICAL CO LTD +1
Water-based hygienic insecticidal aerosol used in aircraft warehouse and preparation method of aerosol
InactiveCN108967438AProtect healthProtect environmentBiocideAnimal repellantsWater basedChemical structure
The invention provides a water-based hygienic insecticidal aerosol used in an aircraft warehouse and a preparation method of the aerosol. The active ingredient is pyrethrin or pyrethroid; furthermore,the aerosol comprises a synergist, a solvent, an additive and an emulsifier, wherein the solvent is fatty acid methyl ester or fatty acid ethyl ester, the additive comprises a food-grade or natural antioxidant; the emulsified micro-particle diameters of the active ingredient is up to 5-10nm nanoscale, the active ingredient can be stabilized in insecticidal liquid in an evenly dispersed mode, andtransparent temperature ranges are from minus 10 DEG C to plus 65 DEG C; mutual cooperation effects are combined through insecticidal unprocessed pesticide seeds, the toxicological level of hygienic toxicology is reduced, the effective insecticidal effect is enhanced, a chemical structure changes for pharmacology, and pests have difficulty in producing insecticide resistance; the good stability ofthe insecticidal liquid is maintained at various low-temperature heat storage environment temperatures, and the aerosol is easy to use.
Owner:JIAHONG SCI & TECH ZHUHAI
Method of estimating safety storage life of pile-stored single-base propellant
ActiveCN106290232ABypass the manufacturing processOvercome preparationMaterial analysis by optical meansIntrinsic safetyAccelerated aging
The invention relates to a method of estimating safety storage life of a pile-stored single-base propellant. The method is characterized by using a thermally accelerated aging process to prepare an effective stabilizer content near-infrared quantitative modeling sample, and using a near-infrared diffuse reflection spectrograph to collect a spectrum and construct an effective stabilizer content near-infrared quantitative model; carrying out single-temperature accelerated aging test, using a near-infrared process to track and detect effective stabilizer content of the piled propellant during aging, and extrapolating safety storage life at storage environment temperature according to an estimation equation. The method is quick, safe and nondestructive and is simple to perform, near-infrared quantitative modeling samples with different effective stabilizer contents are acquired by controlling sampling time, and the defect that low-content samples are non-uniformly distributed due to manufacture techniques is overcome. The need for a dangerous operation process of mechanical sample crushing in stabilizer extraction in a chemical titration method is also avoided, intrinsic safety is achieved, and the cost is greatly reduced.
Owner:XIAN MODERN CHEM RES INST
Self-service access object hot-cold cabinet control system
PendingCN109210866ADomestic cooling apparatusLighting and heating apparatusControl systemEngineering
The invention provides a self-service access object hot-cold cabinet control system. The control system comprises a main controller, a hot-cold combined supply mechanism and one or more terminal cabinet bodies, wherein each terminal cabinet body includes a slave controller and a plurality of sub-cabinet bodies; the hot-cold combined supply mechanism is connected with a water distribution device ineach terminal cabinet body through a main water conveying pipeline; each main water conveying pipeline is equipped with a main electromagnetic valve; each water distribution device is connected witheach sub-cabinet body through a slave water conveying pipeline; the slave water conveying pipeline connected with each sub-cabinet body is correspondingly equipped with a control valve and a regulating valve; the main controller controls the corresponding main electromagnetic valve and the hot-cold combined supply mechanism to operate when receiving a heating requirement instruction or a cooling requirement instruction of a user, each slave controller controls the control valve and the regulating valve corresponding to the corresponding sub-cabinet body to operate according to an object storage instruction and a temperature setting instruction of the user. The self-service access object hot-cold cabinet control system can provide an appropriate storage environment temperature for objects with a special requirement for the temperature, thereby enabling the user to carry out self-service access according to the special temperature requirement of the object intended to be stored.
Owner:ZHONGKAI UNIV OF AGRI & ENG
Method for rapidly predicting ultimate stage of packing single-base propellant
ActiveCN106290235ABypass the manufacturing processLow costChemical analysis using titrationComponent separationModel sampleMetrology
A method for rapidly predicting the ultimate stage of a packing single-base propellant includes the steps of preparing a single-base propellant diphenylamine effective content near infrared quantitative model modeling sample through a heat accelerated ageing method, collecting a near infrared spectrum, establishing a diphenylamine effective content near infrared quantitative model through a chemical metrology, establishing an ultimate stage predicting equation through a reliable temperature coefficient r0, tracking and detecting the diphenylamine effective content in the packing single-base propellant heat accelerated ageing method through a near infrared method, obtaining the critical time consumed when the effective content reaches the critical criterion, and extrapolating the packing propellant ultimate stage under the working conditions and the storage environment temperature through the ultimate stage predicting equation. By means of the method, the ultimate stage can be conveniently obtained only by nondestructively tracking the effective content of a propellant loading sample at different ageing moments at a temperature through the near infrared method, the sample amount is reduced by 96%, and safety and low cost are achieved.
Owner:XIAN MODERN CHEM RES INST
Quick estimation method for ultimate stage of stacked triple-base propellants
ActiveCN106290172AOvercome preparationOvercome the ratio problemChemical analysis using titrationComponent separationAccelerated agingEstimation methods
The invention discloses a quick estimation method for an ultimate stage of stacked triple-base propellants. The method comprises the steps of preparing a modeling sample of a No. II centralite active content near infrared quantitative model of the triple-base propellants by using a thermal accelerated aging method, collecting near infrared spectra, and establishing the No. II centralite active content near infrared quantitative model via chemometrics; establishing an ultimate-stage estimation equation by using a reliable temperature coefficient r0; tracking and detecting the active content of a No. II centralite in the thermal accelerated aging process of the stacked triple-base propellants by adopting a near infrared method, obtaining a critical time determined when the active content is critical, and extrapolating the ultimate stage of the stacked propellants under the working condition and the storage environment temperature according to an ultimate stage estimation equation. By adopting the method, the ultimate stage can be obtained only by non-destructively tracking the active content of one propellant sample at one temperature at different aging time via the near infrared method, so that the quantity of samples is reduced by 96%, and the method is quick, safe and low in cost.
Owner:XIAN MODERN CHEM RES INST
Method for fast pre-estimating charging stabilization period of double-base propellant
ActiveCN106290233ABypass the manufacturing processOvercome preparationComponent separationChemical analysis using titrationReflection spectroscopyModel sample
A method for fast pre-estimating a charging stabilization period of a double-base propellant comprises: using a thermal accelerated aging method to prepare a No.II centralite effective content near infrared quantitative model modeling sample; collecting spectra through a near infrared diffuse reflection spectrometer and establishing a No.II centralite effective content near infrared quantitative model; establishing a stabilization period pre-estimating equation by using a reliable temperature coefficient r0; tracking and detecting the effective content of a No.II centralite in a single-temperature charging thermal accelerated aging process through a near infrared method; obtaining a critical time used when the effective content reaches a critical criterion; and extrapolating the charging stabilization period of the double-base propellant through the stabilization period pre-estimating equation at the working condition and storage environment temperature. According to the method, the stabilization period is obtained through lossless tracking of effective contents of a charging sample at one temperature at different aging times in a near infrared method, and the sample amount is reduced by 96%. The method is safe and is low in cost.
Owner:XIAN MODERN CHEM RES INST
Safe storage life prediction method for explosives charged in double-base propellant
ActiveCN106226266ABypass the manufacturing processOvercome preparationComponent separationChemical analysis using titrationModel sampleAccelerated aging
The invention relates to a safe storage life prediction method for explosives charged in a double-base propellant. A near-infrared modeling sample of the effective content of No.II centralite in the double-base propellant is prepared through a thermal accelerated aging method, and a near-infrared quantitative model of the effective content of the No.II centralite in the double-base propellant is established; a No.II centralite effective content change temperature coefficient is obtained through thermal accelerated aging, and a charged explosive safe storage life prediction equation is established; the No.II centralite effective content consumption critical quantity is taken as a critical criterion, the effective content of the No.II centralite in the charged explosive single-temperature thermal accelerated aging process is traced to be detected through a near-infrared method, the critical time when the effective content reaches the critical criterion is obtained, and the safe storage life of the explosives charged in the double-base propellant at the storage environment temperature is obtained through the charged explosive safe storage life prediction equation. According to the method, the safe storage life can be obtained only by tracing the No.II centralite effective content changes of one charged explosive sample at the single temperature at different times through the near-infrared method, the sample quantity is decreased by 96%, and safety, low cost and time saving are achieved.
Owner:XIAN MODERN CHEM RES INST
Rapid prediction method for stable stage of stacked biradical propellant powder
ActiveCN106018333ABypass the manufacturing processLow costMaterial analysis by optical meansAccelerated agingCritical time
The invention relates to a rapid prediction method for the stable stage of stacked biradical propellant powder. The rapid prediction method comprises the following steps: preparing a modeling sample of II-centralite available content near-infrared quantitative model of the biradical propellant powder by virtue of a thermal accelerated ageing method, and establishing the II-centralite available content near-infrared quantitative model by virtue of a near-infrared spectrum and chemometrics; establishing a stable stage prediction equation by virtue of a reliable temperature coefficient r0; and tracking the II-centralite available content in the thermal accelerated ageing process of the stacked biradical propellant powder by virtue of a near-infrared method, so as to obtain consumed critical time that the available content reaches critical criterion, and extrapolating the working condition and the stable stage of the stacked propellant powder under the storage environment temperature by virtue of the stable stage prediction equation. According to the rapid prediction method, the stable stage can be acquired only through the lossless tracking of the available contents of a sample at a temperature and different ageing time periods by virtue of the near-infrared method, the sample amount is reduced by 96%, and the method is safe and low in cost.
Owner:XIAN MODERN CHEM RES INST
Optimization method of degeneration acceleration test scheme of electric connector
ActiveCN108132395AReliable optimization resultsImprove estimation accuracyEnvironmental/reliability testsElectricityWorking life
The invention discloses an optimization method of a degeneration acceleration test scheme of an electric connector. The sample size used in a stress-constant degeneration acceleration test and the distribution ratio of samples in different tests influence a test result. The method comprises the concrete steps that 1) the working life tg, the storage environment temperature T0, the lowest test temperature Tz, the highest test temperature Tm and the cutoff time tau of the electric connector are determined; 2) a random process degeneration model of median life of the electric connector is established; 3) m electric connectors to be detected are taken for primary test to obtain parameters a, b, gamma0 and gamma 1 to be evaluated; 4) an optimized target function is determined; and 5) the test temperature and sample distribution ratio of each test are determined. According to the optimization method, the sample distribution ratio of each test is optimized, and the storage life is estimated in higher precision compared with a traditional test scheme in which samples are distributed equivalently under the same total sample size, the same cutoff time, and the same test interval.
Owner:ZHEJIANG SCI-TECH UNIV
Temperature control and humidity control system for cold chain
PendingCN109956144AGuaranteed normal transportationMonitor temperature in real timeCo-operative working arrangementsInternal fittingsBiological activationGps positioning
The invention relates to the technical field of temperature control and humidity control, in particular to a temperature control and humidity control system for a cold chain. The temperature control and humidity control system comprises a commodity end and a management end; the commodity end comprises an RFID chip, a temperature sensor, a humidity sensor and a GPS positioner; the RFID chip is electrically connected with an activation module; the temperature sensor is electrically connected with a temperature detecting module; the humidity sensor is electrically connected with a humidity detecting module; the GPS positioner is electrically connected with a positioning module; an identification unit is connected with a wireless communication unit; the management end comprises a control unitand an execution unit; and the control unit is mainly used for analyzing and processing storage environment temperature and humidity data of the commodity end, and the execution unit is used for controlling electronic equipment for controlling the temperature and the humidity at the commodity end, so that the storage environment of commodities is suitable for storage of the commodities. By the aidof the system, the temperature and the humidity of the storage environment during transportation of the commodities are monitored in real time, so that normal transportation of the commodities in thelow-temperature environment is guaranteed.
Owner:宁夏弘兴达果业有限公司
Electric connector accelerated storage life test method
ActiveCN107727957ARapid assessmentShorten test timeElectrical testingEngineeringStorage Environment Temperature
The invention discloses an electric connector accelerated storage life test method, which aims at the defects that the testing time of a constant stress accelerated life test is long, and the test precision of a progressive stress accelerated life test is not high. The electric connector accelerated storage life test method comprises the steps of: step 1, determining electric connector operating life t<g>, a storage environment temperature T<0>, a highest test temperature T<m> and cut-off time tau; step 2, determining an expression of a variance factor V<k> of an estimated value y(zeta 0) of a P-order quantile of electric connector storage life; step 3, calculating a minimum value V<k>(min) of the V<k>, and T<c>, k, pi, beta<0>, beta<1>, T<1> and sigma corresponding to the minimum value V<k>(min); step 4, calculating an electric connector test total sample size n; step 5 and 6, conducting two kinds of testing experiments; step 7, calculating estimated values of parameters of an electric connector model; step 8, and calculating storage life t<R> of the electric connector. The electric connector accelerated storage life test method can shorten the total testing time when compared with a constant stress accelerated life test scheme, and can realize rapid evaluation of the storage life of the electric connector.
Owner:ZHEJIANG SCI-TECH UNIV
Supercooling non-freezing storage control method and refrigerator
InactiveCN110906659AImprove qualityExtend freshnessLighting and heating apparatusCooling fluid circulationFreezing Point TemperatureThermodynamics
The invention relates to a supercooling non-freezing storage control method and a refrigerator. The method comprises the steps of turning on an electric field generating device to enable a cooled object to be in the electric field, and carrying out periodic heating and cooling control on the temperature of a cooling chamber, wherein staged step-by-step cooling is adopted in the cooling stage to reduce the temperature below a freezing point, the cooled object is enabled to stably enter a supercooling state, the cooled object is prevented from generating needle-like ice crystals due to freezingto damage the cell structure, and the flavor of the cooled object is further prevented from being damaged during thawing; and the storage environment temperature of the cooled object is continuously increased to be equal to or higher than the freezing point temperature by adopting a continuous heating mode in the heating stage. Through continuous circulation of heating and cooling, the cooled object is not frozen near the freezing point, and the fresh-keeping period of the cooled object is prolonged.
Owner:HEFEI KINGHOME ELECTRICAL CO LTD +1
Predication method for charge safe storage service life of NEPE (Nitrate Ester Plasticized Polyether) propellant
ActiveCN106093292ABypass the manufacturing processOvercome preparationChemical analysis using titrationComponent separationModel sampleAge method
The invention relates to a predication method for a charge safe storage service life of an NEPE (Nitrate Ester Plasticized Polyether) propellant. The predication method comprises the following steps: preparing a No.II centralite effective content near-infrared modeling sample in the NEPE propellant by utilizing a thermal acceleration ageing method, and establishing an NEPE propellant effective No.II centralite content near-infrared quantification model; obtaining a No.II centralite effective content temperature varying coefficient through a thermal acceleration ageing test, and establishing a charge safe storage service life predication equation; taking No.II centralite effective content consumption critical quantity as a critical criterion, and tracking and detecting the effective content of No.II centralite in a charge single temperature thermal acceleration ageing process through a near-infrared method so as to obtain critical time that the effective content reaches the critical criterion; and obtaining the charge safe storage service life of the NEPE propellant at a storage environment temperature through a charge safe storage service life predication equation. According to the method provided by the invention, the safe storage service life can be obtained only if the change of the effective content of the No.II centralite of different ageing time of one charge sample is tracked at one temperature, the sample quantity is reduced by 96%, and the method has the advantages of safety, low cost and time saving.
Owner:XIAN MODERN CHEM RES INST
Storage appliance used in thiourea production process
PendingCN112009856AAvoid decompositionPlay a barrier roleCapsClosure capsHydraulic cylinderThermodynamics
The invention relates to the technical field of thiourea production, in particular to a storage appliance used in the thiourea production process. An outer cylinder is included, and a pedestal is arranged on a bottom plate of the outer cylinder; an inner cylinder is arranged above the pedestal; a waterproof layer is arranged on the inner wall of the inner cylinder; and a flame-retardant layer is arranged on the outer wall of the outer cylinder, a cooling fin plate is inserted into the outer wall of the outer cylinder in a connected manner, a damping pad is arranged on the bottom surface of theouter cylinder, a mounting plate is arranged on the outer wall of the outer cylinder, a hydraulic cylinder is arranged on the surface of the mounting plate, a piston rod of the hydraulic cylinder penetrates through the mounting plate and then is fixed to the top surface of a lifting ring, and universal wheels are arranged on the bottom face of the lifting ring. The storage appliance has the beneficial effects that the storage appliance used in the thiourea production process adopts a double-layer cylinder structure, a cavity between double layers of cylinders is filled with clear water to play a blocking role, and the cooling fin plate is inserted into the surface of the outer cylinder to dissipate heat and cool the clear water, so that thiourea collected in the inner cylinder is prevented from being decomposed due to high storage environment temperature.
Owner:GUIZHOU HONGKAI CHEM CO LTD
A method for predicting the safe storage life of double-base propellant charges
ActiveCN106226266BBypass the manufacturing processLow costChemical analysis using titrationComponent separationModel sampleAccelerated aging
Owner:XIAN MODERN CHEM RES INST
Reagent storage box for detecting gene sequences
InactiveCN107177493ASimple structureEasy to use and flexibleBioreactor/fermenter combinationsBiological substance pretreatmentsEngineeringCarrying capacity
The invention relates to a reagent storage box for gene sequence detection, which includes a box body, a box cover, a thermal insulation cushion, an irradiation inactivation lamp, an elastic inner lining, a semiconductor refrigeration device, a silica gel heating wire, a driving power supply, a temperature sensor, a photovoltaic Power generation board and control circuit, the box cover and the upper surface of the box body are hinged, the insulation cushion is embedded on the inner surface of the box body and the box cover, the radiation inactivation lamp and the temperature sensor are evenly distributed on the inner surface of the box cover, and the elastic inner lining layer Embedded in the box body, a number of test tube holes are evenly distributed in the elastic lining layer, the silicone heating wire is embedded in the upper end surface of the bottom of the box body, at least one control chamber is set at the bottom of the box body, and the semiconductor refrigeration device, driving power supply and control circuit are all embedded in the control chamber Inside. On the one hand, the present invention has a good carrying capacity, which can effectively meet the needs of various reagent storage and transfer operations at the same time; on the other hand, it can effectively adjust the temperature of the storage environment during the reagent storage process, and has a certain self-power supply capacity , effectively reducing energy consumption.
Owner:CHENGDU ZHIA TECH CO LTD
Estimation method for safe storage life of stacked triple-base propellants
ActiveCN106290223ABypass the manufacturing processOvercome preparationMaterial analysis by optical meansModel sampleSpectrograph
The invention discloses an estimation method for the safe storage life of stacked stored triple-base propellants. The method is characterized by comprising the steps of making a modeling sample of a No. II centralite active content near infrared quantitative model by using a thermal accelerated aging method, collecting spectra by adopting a near infrared diffuse reflection spectrograph, and establishing the No. II centralite active content near infrared quantitative model; then carrying out a single-temperature accelerated aging test, tracking and detecting the active content of a No. II centralite of the stacked propellants in the aging process by adopting a near infrared method, and extrapolating the safe storage life at the storage environment temperature according to an estimation equation. The method is quick, safe, non-destructive and simple in operation, modeling samples of near infrared quantitative models of active content of different No. II centralites are obtained by controlling the sampling time, and the defect of non-uniform distribution of low-content samples in process manufacturing is overcome. Meanwhile, the dangerous operation process of mechanical pulverization of samples needed for No. II centralite extraction in a chemical titration method is also solved, the intrinsic safety is realized, and the cost is greatly reduced at the same time.
Owner:XIAN MODERN CHEM RES INST
A Method for Optimizing the Accelerated Degradation Test Scheme of Electrical Connectors
ActiveCN108132395BReliable optimization resultsImprove estimation accuracyEnvironmental/reliability testsWorking lifeElectrical connection
Owner:ZHEJIANG SCI-TECH UNIV
Combined biological stem cell sample detection kit
InactiveCN108676705AImprove reliabilityImprove stabilityBioreactor/fermenter combinationsBiological substance pretreatmentsEngineeringControl circuit
The invention relates to a combined biological stem cell sample detection kit, which comprises a box body, a box cover, a positioning frame, an electric heating device, a semiconductor refrigeration mechanism, a temperature sensor and a control circuit, wherein the box body is connected to the box cover to form a closed cavity structure, at least one positioning frame is embedded in the box body,is distributed coaxially with the box body, and comprises a bottom plate, side plates, connection sliding grooves, reinforcing ribs and positioning pins, at least one electric heating device, at leastone semiconductor refrigeration mechanism and at least one temperature sensor are arranged on the inner side surface of the box body and are electrically connected to the control circuit, and the control circuit is embedded on the outer side surface of the box body. According to the present invention, the combined biological stem cell sample detection kit can effectively improve the reliability and the stability of the stem cell bearing positioning operation, effectively improve the external force impact resistance, and effectively improve the stability of the stem cell storage environment temperature so as to substantially improve the reliability and the flexibility of stem cell storage operations.
Owner:CHENGDU ZHIA TECH CO LTD
Prediction method of safe storage life of nitrate propellants and explosives charges
ActiveCN106290231BRealization of Safe Storage Life EstimationSmall amount of sampleComponent separationChemical analysis using titrationModel sampleAccelerated aging
Owner:XIAN MODERN CHEM RES INST
Prediction method of safe storage life of composite modified double base propellant charge
ActiveCN106290222BBypass the manufacturing processLow costMaterial analysis by optical meansAge methodCritical time
Owner:XIAN MODERN CHEM RES INST
A rapid estimation method for the safety period of stacked double-base propellants
ActiveCN106018333BBypass the manufacturing processLow costMaterial analysis by optical meansEstimation methodsAccelerated aging
Owner:XIAN MODERN CHEM RES INST
Rapid estimation method for charge safety period of composite modified double-base propellant
ActiveCN106290237BStable period fastQuick estimateComponent separationChemical analysis using titrationAge methodCritical time
Owner:XIAN MODERN CHEM RES INST
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