1381 results about "Warm water" patented technology

The invention relates to the technical field of cable production, and particularly discloses a cable core coating forming device for civil cable production, which comprises a mounting frame, an extrusion assembly for extruding a coating material is arranged on the inner side of the mounting frame, an extrusion barrel is arranged at the bottom of the extrusion assembly, and a cable core penetrates into the extrusion barrel. The left side of the mounting rack is provided with a cooling assembly used for cooling a coating material, and the coating forming device is characterized by further comprising a pretreatment assembly arranged on the right part of the mounting rack, the pretreatment assembly is used for preheating a cable core and cleaning the surface of the cable core, and the pretreatment assembly comprises a frame arranged on the right part of the mounting rack; through cooperation of the structure, warm water generated after heat absorption can be used for preheating a cable core, energy loss during preheating is reduced, meanwhile, dust and impurities attached to the surface of the cable core can be removed through bristles, and the situation that dust affects bonding between the cable core and a coating material is reduced.

This invention discloses a supercritical carbon dioxide cycle generator set water spray desuperheating system, comprising a supercritical carbon dioxide cycle power generation system and a water spray desuperheating system; the supercritical carbon dioxide cycle power generation system includes a heater, a screen-type superheater, a final-stage superheater, and a turbine; the water spray desuperheating system includes a first desuperheating water injection point, a second desuperheating water injection point, and a liquid-water separation system; the heater outlet is sequentially connected to the turbine inlet via the first desuperheating water injection point, the screen-type superheater, the second desuperheating water injection point, and the final-stage superheater; the turbine outlet is connected to the inlet of the liquid-water separation system; the liquid outlet of the liquid-water separation system is connected to the first and second desuperheating water injection points; and the gas outlet of the liquid-water separation system is connected to the heater inlet. This system can solve various problems caused by carbon dioxide desuperheating.

The invention relates to the technical field of heat pump units, in particular to a swimming pool heat pump unit with a self-adaptive defrosting function, which comprises a case body, a compressor, a condenser and a fin heat exchanger are arranged in the case body, the swimming pool heat pump unit further comprises a spray pipe, a defrosting water pump and a water pan, and the spray pipe is used for spraying water to the surface of the fin heat exchanger; the water inlet end of the defrosting water pump is connected with a water outlet of the condenser, and the water outlet end of the defrosting water pump is connected with the spraying pipe through a pipeline. The water pan is arranged below the fin type heat exchanger, and the bottom of the water pan is connected with a water inlet of the condenser through a pipeline. Water heated by the condenser is guided to the spraying pipe, then warm water is sprayed to the fin type heat exchanger through the spraying pipe to achieve defrosting, manual intervention is not needed, heat sources can be saved, and the low-power-consumption defrosting effect is achieved.

A spine interconnect device for a datacenter with liquid-cooled electronic components. The spine interconnect device includes a first bus bar and a second bus bar. The first and second bus bars each include one or more high power conductors. The spine interconnect device further includes a spine support configured to suspend the first bus bar and the second bus bar above the electronic components and a plurality of tap-off boxes each with a plurality of power ports. Each tap-off box is connected to and supported by the first bus bar or the second bus bar. The spine interconnect device further includes a plurality of power cables interconnecting the plurality of power ports to the electronic components, a low power tray with networking cables, and a networking switch. The spine interconnect device further includes a cold water conduit and a warm water return conduit and a manifold.

The invention discloses a loop heat pipe and water heat storage coupling system and a working method, and belongs to the technical field of heat storage. The system has the modes of light gathering of the light-following trough heat collector, heat conduction of the loop heat pipe, heat storage of the water storage tank and warm water irrigation by using the stored heat water. When sunlight is sufficient in the daytime, the system converts solar energy into sensible heat of water in the heat storage water tank and stores the sensible heat, and the sensible heat is insulated by soil to slow down heat loss; when plants need to be irrigated, warm water in the irrigation water tank is used for irrigation; at night or in the absence of illumination, warm water in the heat storage water tank exchanges heat with air in the greenhouse, so that a lasting and stable heat supply source is provided for the greenhouse. Solar energy collected by the heat collecting groove is efficiently transmitted into the water tank through the loop heat pipe driven by temperature difference to be converted into sensible heat of water to be stored, the sensible heat is used for increasing the greenhouse temperature and irrigating plants when heat is needed at night, and the purposes of efficiently storing heat in the daytime and continuously supplying heat at night are integrally achieved.

The invention belongs to the technical field of pipe manufacturing, and particularly relates to a manufacturing method of a surface-traceless water supply steel wire mesh reinforced polyethylene composite pipeline, which comprises the following steps: core layer extrusion molding, core layer vacuum cooling shaping, steel wire winding, outer layer PE raw material covering, internal pressure sizing and gradient cooling, code spraying, cutting and sealing. The gradient cooling is divided into three stages of cooling, the first stage is pre-cooling shaping and warm water spraying pre-cooling, shock cooling hardening of the surface of a melt is avoided, meanwhile, internal pressure sizing is conducted on the pipe, the pipe wall is made to be tightly attached to a sizing sleeve through internal air pressure, and concave-convex marks of the steel wire mesh composite pipe are eliminated; gradient cooling is adopted in the second stage, multi-stage water tank segmented cooling is adopted, and the temperature of each stage of water tank is adjusted; and the third stage is post-cooling treatment, low-temperature aerial fog cooling is adopted to further eliminate internal thermal stress, and the temperatures of the first stage, the second stage and the third stage are gradually reduced. The melt flow stress can be eliminated, the crystallization rate is controlled, the internal thermal stress is eliminated, and the pipe quality is ensured.

The invention relates to the technical field of non-electrical variable control, in particular to a warm water circulation energy-saving heat dissipation device and system of a high-performance server, and the device comprises a heat dissipation data collection module which is used for collecting temperature data and power consumption data of the server in real time, and collecting various parameter data of the heat dissipation device in real time; the heat dissipation data analysis module is used for comprehensively analyzing all data in a preset time period before the current adjustment moment and judging whether to adjust the PID control parameters at the current adjustment moment, and comprises the following steps: acquiring a change index, power consumption mutability, a temperature change factor, a temperature change coefficient and a temperature adjustment index at the current adjustment moment; whether the PID control parameters are adjusted at the current adjusting moment or not is judged; and the control parameter adjusting module is used for adjusting the PID control parameters at the current adjusting moment. The invention aims to adjust the PID control parameters according to the actual situation and improve the adjustment precision.

The invention relates to an energy system and a control method thereof. The energy system comprises a power generation system and an energy storage and release system, the power generation system comprises an evaporator, a turbine, a condenser and a circulating pump which are sequentially and circularly communicated to form a power generation channel, the circulating pump is used for driving a circulating working medium to circularly flow in the power generation channel, and the evaporator can vaporize the flowing circulating working medium through surface layer warm water in a water area; the turbine can drive the generator to rotate to generate electric energy under the action of the vaporized circulating working medium, and the condenser can liquefy the circulating working medium flowing through the condenser through deep cold water in a water area. The energy storage and release system comprises a gas storage device, an energy storage unit and an energy release unit, the energy storage unit and the energy release unit communicate with the gas storage device, the energy storage and release system has an energy storage mode and an energy release mode, and in the energy storage mode, the energy storage unit and the evaporator can jointly vaporize the cycle working medium; and in the energy release mode, the energy release unit and the condenser can jointly liquefy the cycle fluid. According to the energy system, the energy conversion efficiency can be effectively improved.

The invention relates to a variable dew point control method of an all-air air conditioning system, belongs to the technical field of heating ventilation air conditioners, and solves the technical problems of temperature and humidity coupling in the prior art and difficulty in landing of a chilled water temperature resetting technology. The control method comprises the steps of S1, parameter initialization, S2, system starting and stabilizing, S3, air supply dew point dynamic adjustment and cold water valve control, S4, temperature and air supply amount control and S5, fresh air optimization and air valve control. The water supply temperature is adjusted by dynamically adjusting the air supply dew point and dynamically increasing the temperature of the outlet of the surface air cooler, the energy efficiency of the unit is remarkably improved, and the system is suitable for the chilled water temperature resetting technology and compatible with the application of the medium-temperature water supply technology.

The invention belongs to the technical field of building materials, and particularly relates to a preparation method of a biomass reinforced cement-based thermal insulation wall material and the wall material. The preparation method comprises the following steps: (1) crushing wood fibers, putting the crushed wood fibers into a NaOH solution, washing with water and drying; (2) carrying out dry mixing on cement, the modified wood fiber, nano SiO2 particles and calcium stearate; (3) diluting hydrogen peroxide with warm water, adding into the mixture, and stirring; (4) injecting the foaming slurry into a mold, and vibrating; and (5) steam curing. Through a collaborative technology of fiber surface modification, nano-particle regulation and control and hydrophobic layer construction, the comprehensive performance breakthrough of the fireproofing grade of A1 grade, the heat conductivity coefficient of 0.048-0.055 W / (m.K) and the compressive strength of 1.2-1.8 MPa is realized. The energy consumption is reduced by 70% through the low-temperature steam curing process, the proportion of agricultural waste is larger than or equal to 30%, the carbon emission intensity is smaller than or equal to 150 kgCO2 / m < 3 >, and the requirement for green buildings is met.

This invention provides an environmentally friendly expandable polystyrene bead and its preparation process, belonging to the field of foaming material technology. The preparation process includes the following steps: S1, injecting 65.28g of deionized water into a reaction vessel, stirring, adding 0.13g of dispersant and 0.16g of composite stabilizer, dispersing for 20min, then adding 31.95g of styrene monomer and 0.3g of composite initiator, followed by the addition of pentane and SiO2 micelle composite to obtain a base solution; wherein the mass ratio of pentane to SiO2 micelle composite is 1:(0.2-0.3); the mass of pentane is 3.1%-3.2% of the mass of the base solution; S2, subjecting the base solution to stepwise heating at 86℃-140℃ with stirring, then stopping heating, continuing stirring, and allowing it to cool naturally to 40℃, then stopping stirring, with a total reaction time of 8.5-9.5h to obtain the reaction product; S3, discharging the material, washing the reaction product with warm water, filtering, and obtaining the environmentally friendly expandable polystyrene beads. This invention improves the average particle size of expandable polystyrene beads while reducing fine powder.

The invention relates to the field of shampoo preparation, and particularly discloses a preparation method of anti-hair-loss, hair-growth and oil-control shampoo based on plant active ingredients, which comprises the following steps: step 1, soaking folium artemisiae argyi and pepper in warm water of 50-60 DEG C for 30 minutes, decocting for 30 minutes with medium fire, and filtering to obtain a first extracting solution; the preparation method comprises the following steps: soaking soapberry, cacumen biotae, duckweed, fructus cnidii, fructus kochiae, angelica sinensis, radix rehmanniae, radix paeoniae alba, rhizoma atractylodis macrocephalae, coptis chinensis, golden cypress, scutellaria baicalensis, radix sophorae flavescentis and ligusticum wallichii for 2 hours, and decocting at 95-100 DEG C for 4 hours; a functional closed loop of'oil control purification-hair follicle activation-inflammation blocking 'is formed through a three-element synergistic mechanism of sapindus, cacumen biotae and duckweed, sapindus saponin constructs microenvironment balance through targeted removal of hair follicle fat suppository, cacumen biotae flavone activates a hair papilla cell proliferation signal channel, duckweed polysaccharide forms an anti-inflammatory protection barrier, and the anti-inflammatory effect is achieved. The three components form a three-dimensional protective network on the molecular level, so that the pathological process of seborrheic alopecia is effectively blocked.

The invention relates to the technical field of ocean remote sensing monitoring, in particular to a remote sensing image-based warm discharge water reference temperature self-adaptive extraction method, which specifically comprises the steps of S01, data acquisition and preprocessing, S02, cumulative histogram generation, S03, curve fitting and smoothing, S04, second derivative calculation and S05, reference temperature determination. According to the method, the reference temperature is determined by analyzing the statistical distribution characteristics of the sea surface temperature data field, namely the form of the accumulative histogram, the physical demarcation point of the background water body and the warm drainage area on the temperature distribution is automatically positioned by using the second derivative, the process is completely driven by data, the interference of subjective factors is eliminated, and the accuracy of temperature distribution is improved. The method can automatically adapt to water areas with different geographical forms and different warm drainage diffusion modes, and objectivity and universality of reference temperature extraction are achieved.

The invention discloses a thermal power generating unit main reheating steam temperature wide-load self-adaptive adjusting method and system, relates to the technical field of electric power industry automation and control, and aims at solving the problems that an existing adjusting method is large in steam temperature fluctuation, high in thermal stress and poor in main reheating collaboration under the wide-load working condition. The method comprises the steps of calculating main steam phase saturation and mapping a target value; calculating the maximum change rate based on the thermal physical parameters of the material, and generating a reference track with the limited change rate; the steam phase saturation of the main steam is used as a phase reference, and the reheated steam is controlled to respond according to a preset phase difference; a combustion system, a flue gas temperature adjusting baffle and a temperature reducing water system are cooperatively controlled; the system comprises a vapor phase saturation processing module, a dynamic boundary generation module, a phase coordination control module, an execution mechanism coordination module, a steady state detection module and a mode switching module. Accurate steam temperature adjustment under the wide load is achieved, material thermal stress is reduced, unit operation safety and economical efficiency are improved, and the variable-load operation requirement of the unit is met.

The invention discloses a mineral-based easily-recyclable compostable water-based barrier coating and a preparation method thereof, and belongs to the technical field of paper-based packaging materials. The coating takes water as a carrier, and is composed of a biodegradable film forming system and a designed graded lamellar mineral system composed of three minerals with different sizes and morphologies. The mineral system comprises flaky kaolin with specific morphology and size, non-asbestos grade flaky talc and fully stripped sodium montmorillonite. A mineral sheet layer forms a compact parallel spreading barrier path in a coating through a specific coating and drying curing process, and excellent water vapor and oxygen barrier, water resistance and oil resistance are realized under the low dry weight of 8-15g / m by combining with a pH value response type reversible cross-linking system. The coating system does not contain polyvinylidene chloride and perfluoroalkyl and polyfluoroalkyl substances. The paper-based material coated with the coating is easy to defibrillate and recover under the standard alkaline warm water condition, the fiber recovery rate is high, and meanwhile, the whole material meets the industrial composting requirement.

The invention provides a combined heat and power system and a control method thereof, and relates to the technical field of combined heat and power. The system comprises a fuel gas heat and power cogeneration subsystem, a heat supply subsystem and a fused salt heat storage subsystem, the fuel gas heat and power cogeneration subsystem is used for fuel gas power supply, the fused salt heat storage subsystem can convert solar energy and / or flue gas generated by power supply into heat energy of high-temperature fused salt to be stored, and the heat supply subsystem conducts primary heating on heat supply return water through geothermal energy; and flue gas and / or high-temperature fused salt generated by power supply are / is used for conducting secondary heating on heat supply return water. Geothermal energy, solar energy and fused salt heat storage are coupled, and renewable energy sources are fully utilized for heat and power cogeneration, so that the power supply requirement and the heat supply requirement of a user are met. In the ground source heat pump unit, primary heating is conducted through geothermal energy, heat supply return water is heated into warm water, then the warm water is secondarily heated into hot water through smoke in the gas heat and power cogeneration system, the compression ratio of a compressor in a ground source heat pump can be reduced, and power consumption of the compressor is reduced.

The hemp tree is a malviaceae hibiscus deciduous tree, the trunk and branches contain 65%-75% of cellulose, the hemp tree grows fast, the adaptability is high, the resource utilization rate is low, and the hemp tree powder can achieve the win-win situation of high value and environmental protection. The invention discloses a hemp tree powder bio-based degradable material and a preparation method thereof. The material is prepared from 42%-58% of hemp tree powder, 28%-38% of polylactic acid (PLA), 4%-7% of nano montmorillonite, 3%-5% of hexamethylene diisocyanate and 1.5%-2.5% of calcium stearate. In the preparation process, the hemp tree powder is subjected to alkaline leaching, acid neutralization and enzymolysis modification, nano-montmorillonite composite modification, polyethylene glycol and PLA graft modification; and carrying out segmented temperature control mixing, optimized feeding, warm water granulation and antioxidant addition to prepare the target material. The oxygen transmission rate of the material is smaller than or equal to 45 cm / (m24h 0.1 MPa), the bending strength is larger than or equal to 26 MPa, the tensile strength retention rate after thermal oxidative aging at 120 DEG C for 168 h is larger than or equal to 88%, and the material is excellent in performance and can be used for packaging and disposable products and efficiently utilizing hemp tree resources.

The invention discloses a processing method of germinated brown rice capable of promoting sleep, which comprises the following steps: crushing rice bran into 150-250-mesh powder, adding a calcium-containing aqueous solution of which the mass is 15-25 times of that of the powder to soak the powder, and preserving heat to 30-37 DEG C to obtain a culture solution; adding weakly acidic warm water at 30-37 DEG C into the brown rice, soaking for 8-12 hours, and filtering out the brown rice to obtain wet brown rice; the wet brown rice is evenly laid on a culture container with wetting cloth laid at the bottom, the wetting cloth is laid on the surface of the wet brown rice, the culture container is placed in a culture room with the environment temperature being 30-37 DEG C to be cultured for 24-48 h, and in the culture process, the culture solution is sprayed to the surface of the wet brown rice in a segmented mode; and taking out the wet brown rice in the sealed container, washing for 10-15 seconds, and drying at low temperature to obtain the GABA-enriched germinated brown rice. The method can effectively increase the GABA content of germinated brown rice so as to achieve the effect of promoting sleep.

The utility model discloses a desuperheater, and belongs to the technical field of steam temperature control. The desuperheater comprises a desuperheating pipeline, a hot steam inlet, a desuperheating water inlet, a swirler and a proper-temperature steam outlet, the swirler is provided with a plurality of swirling vanes, the swirling vanes are arranged in the circumferential direction of the desuperheating pipeline by a circle, and the proper-temperature steam outlet is formed in the circumferential direction of the desuperheating pipeline. The radial outer ends of the rotational flow blades abut against the inner wall of the temperature reduction pipeline, and seen from the axial direction of the temperature reduction pipeline, the side edge of each rotational flow blade is completely located in front of or behind the blade face of the adjacent rotational flow blade. And the parallel projection of the swirler in the axial direction of the temperature reducing pipeline is fully distributed on the cross section of the temperature reducing pipeline. Through the arrangement, the desuperheater is beneficial to full mixing of superheated steam and desuperheating water, and the purposes of rapidly cooling and shortening the desuperheating distance are achieved.

The invention discloses an ecological cultivation method for preventing pepper phytophthora blight, which comprises the following steps: step 1, soaking pepper seeds in warm water at 40-50 DEG C for 10-30 minutes, soaking for a short time to achieve the effect of softening seed coats, soaking the pepper seeds in normal-temperature water at 20-25 DEG C for 4-8 hours after soaking in warm water to ensure that the seeds absorb sufficient water, and then soaking the pepper seeds in the warm water for 10-30 minutes; soaking the chilli seeds after absorbing water in a disinfectant, thoroughly washing the seeds with clear water for 2-3 times after soaking and disinfection, and taking out the residual disinfectant; according to the ecological cultivation method for preventing pepper phytophthora blight, the disease resistance is remarkably improved through seed multi-stage treatment (gradient water temperature soaking, composite disinfection and three-bacterium coating), and the pathogen infection risk is reduced by combining seedling culture substrate bacteriostasis and a degradable non-woven fabric root protection technology; the comprehensive income is improved through application of the degradable material and basil intercropping, and finally the occurrence rate of pepper phytophthora blight is reduced.

The invention belongs to the technical field of rubber sealing rings, and particularly discloses a wading rubber sealing ring and a preparation method thereof, the wading rubber sealing ring comprises the following components by weight: 60-70 parts of modified ethylene propylene diene monomer, 35-50 parts of modified white carbon black, 20-30 parts of hydrogenated nitrile rubber, 0-10 parts of fluororubber, 2-5 parts of polyester fiber, 0.5-3 parts of an anti-hydrolysis agent, and 1-3 parts of a hydrophobic agent. 2-4 parts of an antimicrobial agent, 3-5 parts of an anti-aging agent and 1-7 parts of sulfur; the anti-hydrolysis agent is a mixture of tetrakis [beta-(3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid] pentaerythritol ester and a carbodiimide anti-hydrolysis agent; the hydrophobic agent is a mixture of polydimethylsiloxane and perfluorooctyltriethoxysilane, and the hydrophobic agent is a mixture of polydimethylsiloxane and perfluorooctyltriethoxysilane. The wading rubber sealing rubber ring and the preparation method thereof are suitable for fresh water and warm water scenes, and have wide application prospects in ship sealing and sewage treatment equipment in seawater and industrial wastewater scenes.

The invention provides a gouty arthritis diagnosis and detection kit prepared based on ceRNA, and relates to the field of nucleic acid determination kits, the gouty arthritis diagnosis and detection kit comprises a water bath tank, a mixing mechanism, an anti-blocking structure and a flow guide assembly, a top plate is inserted in the top of the water bath tank, a cover plate is hinged to the other side of the top of the water bath tank, a water injection pipeline is inserted in the bottom of the side edge of the water bath tank, and the water injection pipeline is hinged to the other side of the top of the water bath tank. According to the present invention, with the help of the two mixing sleeves in the mixing structure, the diluent and the serum sample are subjected to reciprocating flow, and the diluent and the serum sample are subjected to heat transfer with the synchronously stirred warm water during the flowing process, such that the diluent and the serum sample can be subjected to heat transfer so as to achieve the rapid detection; therefore, the water temperature of each part in the water bath tank can be ensured to be consistent, a large amount of diluted serum samples can be quickly heated, the pretreatment efficiency is improved, the number of detection test tubes for injection can be flexibly controlled, the water bath tank and the mixing mechanism part can be repeatedly utilized, and the equipment cost is reduced.

The invention relates to the technical field of air source heat pumps, and discloses a wind-solar complementary air source heat pump integrated system which comprises a hardware device, an active frost suppression module and a predictive optimization scheduling control system. The control system can collect internal and external state data of the system and quantitatively calculate frosting risk indexes of the evaporator in all time periods in the future based on future environment temperature and humidity predicted values. According to the method, the hardware device is connected with the active frost suppression module, a dynamic decision is made according to the frosting risk index, when it is judged that the future frosting risk exceeds a preset threshold value, the active frost suppression module is started in advance, photovoltaic heat recovery warm water stored in the hardware device is used for preheating air entering an evaporator, and frosting is actively suppressed from the source. By means of predictive active frost suppression, a traditional passive and high-energy-consumption defrosting mode is replaced, the operation efficiency and heating stability of the heat pump system in the wet and cold environment are remarkably improved, and comprehensive and efficient utilization of energy is achieved.

The invention belongs to the technical field of drilling fluid additives for petroleum drilling, and discloses a heat-resistant water-based drilling fluid additive as well as a preparation method and application thereof. The water-resistant water-based drilling fluid additive is a high-molecular compound which is formed by taking water as a solvent, dissolving animal bone glue to form a glue solution, and performing etherification reaction on the glue solution and bromoethane under the action of a chain transfer agent and a base catalyst. The preparation method comprises the following steps: adding animal bone glue into water, dissolving to obtain a glue solution, sequentially adding sodium hydroxide, sodium carbonate and bromoethane to form a reaction system solution, then adding a chain transfer agent, and heating and refluxing to react to obtain the water-resistant water-based drilling fluid additive. According to the prepared bromoethane modified bone glue, the chain transfer agent is added in the modification process, the technical defect that the molecular weight of the bone glue cannot be manually controlled is overcome, the inhibition effect is obvious, meanwhile, the rheological property of drilling fluid is not affected, and the problems of borehole wall instability and the like caused by shale hydration expansion in the drilling process can be effectively solved.

The application discloses a mineral-based easily-recyclable compostable water-barrier coating and a preparation method thereof, and belongs to the technical field of paper-based packaging materials. The coating is formed by a biodegradable film-forming system and a hierarchical lamellar mineral system containing three different scales and morphologies. The mineral system contains specific morphology and size of lamellar kaolin, non-asbestos grade lamellar talc and fully exfoliated sodium montmorillonite. The mineral lamella forms a dense parallel spread barrier path in the coating through a specific coating and drying solidification process, and combines a pH value responsive reversible cross-linking system to achieve excellent water vapor and oxygen barrier properties, water resistance and oil resistance at a low dry weight of 8-15 g / m2. The coating system does not contain polyvinylidene chloride and perfluoro and polyfluoro alkyl substances. The paper-based material coated with the coating is easily defibered and recycled under standard alkaline warm water conditions, and the fiber recovery rate is high, and meanwhile, the whole material meets the industrial composting requirements.

The invention relates to an energy-saving control system for a refrigerating machine room of a super high-rise building. A room-temperature water chilling unit control system, a medium-temperature water chilling unit control system, a double-temperature load characteristic analysis module and an outdoor meteorological parameter module are arranged in a machine room central control host; the normal-temperature water chilling unit control system and the medium-temperature water chilling unit control system configure a normal-temperature cold source and a medium-temperature cold source in the super high-rise building to conduct combined refrigeration on a service area. The double-temperature load characteristic analysis module collects load data of the normal-temperature water chilling unit control system and the medium-temperature water chilling unit control system, establishes a cold source system optimization model through TRNSYS software in combination with a load historical database and data of a local outdoor meteorological parameter module, calculates and optimizes equipment selection of the cold source system, and calculates and optimizes the equipment selection of the cold source system. And the high-efficiency refrigerating room standard is reached. According to the invention, full utilization of energy is realized in a mode of simultaneously using a normal-temperature cold source and a medium-temperature cold source of the refrigerating machine room of the super high-rise building, so that a better energy-saving effect is realized.

The invention discloses a real-time optimization automatic control method, system, equipment and medium for a power plant desuperheating water system, and belongs to the technical field of real-time optimization of the power plant desuperheating water system.The method comprises the steps that a physical model of the desuperheating water system is built based on the law of conservation of mass and the law of conservation of energy; mapping the physical model to a digital twin model, fusing historical and real-time data, constructing a three-dimensional thermal field model, and generating an octree data structure to dynamically divide physical space control blocks; setting abnormal judgment conditions, calculating temperature and pressure variation, and detecting whether the attemperation water system is abnormal or not; recursive search is carried out based on an octree structure, and an anomaly occurrence area is positioned; and a PID control algorithm is adopted to generate a control vector, and running parameters of the attemperation water system are adjusted to realize real-time optimization control. According to the method, abnormal node information is recorded in time, accurate control over the running state of the attemperation water system is achieved, and faults are effectively prevented.

This application relates to the technical field of coffee machines, and in particular to a coffee making system, including: a mother and son boiler, an extraction heating boiler, and a steam heating boiler; wherein, the mother and son boiler includes a mother boiler and a son boiler arranged in the mother boiler; the mother boiler is communicated with the extraction heating boiler, and the son boiler is communicated with the steam heating boiler. It can be seen that the mother furnace integrated heating system provided by this application changes the structure of the mother and son boiler in the prior art, that is, it no longer uses the mother boiler to pre-store a large amount of steam for milk frothing and the son boiler to pre-store extraction water, but uses the mother boiler to pre-store extraction coffee water and the son boiler to pre-store warm water for forming steam, that is, reversing the son boiler and the mother boiler, and cooperating with the extraction heating boiler and the steam heating boiler to achieve rapid, efficient and continuous cup output, and it is ready-to-use and does not require waiting. In addition, the water temperature and steam temperature are stable, ensuring the coffee quality. In addition, the overall machine size is small and more energy-saving.

The invention discloses a germination accelerating method for improving the germination rate of bottle gourds, which comprises the following steps: seed selection, seed drying treatment, warm soup disinfection, seed soaking and germination accelerating management: putting seeds into a germination accelerating box, reserving a small opening of 3-4cm in the top of the box, taking out the seeds every 8 hours, soaking the seeds into warm water, and gently scrubbing the seeds until the seeds are white. According to the germination accelerating method for improving the bottle gourd germination rate, the germination accelerating time is remarkably shortened, the germination accelerating time is stably controlled to be 50-65 hours when 70-90 hours are needed in the traditional method, the time is saved by about 20%-40%, the sowing time is seized in advance, the growth cycle is prolonged, and the bottle gourds can come into the market to obtain the price advantage or accumulate more photosynthetic products to improve the yield. Through seed drying and fine temperature and humidity management and control, the synchronism of the seed germination process is high, the germination interval is shortened to be within several hours, the seedlings are neat, unified field management is facilitated, the seedlings grow evenly and robustly, the stress resistance is high, and a foundation is laid for high and stable yield.

The invention relates to a novel double-temperature water path air conditioning system and a control method thereof. A main loop of a cold water (heat pump) unit in the system comprises a compressor, a four-way reversing valve, a first / second / third heat exchanger, a first throttling / second throttling element and a gas-liquid separator, and a bypass branch (with a bypass valve) is additionally arranged; and two independent secondary refrigerant loops are arranged to be connected with the indoor environment in a heat exchange manner. Cold generated by evaporation heat absorption of a refrigerant and heat generated by condensation heat release are synchronously utilized and conveyed into a room through a secondary refrigerant, and the flow of the secondary refrigerant at the tail end is adjusted, so that the heat-humidity ratio in the air treatment process is adjusted, and decoupling treatment and dynamic matching of a single unit to heat and humidity loads are achieved. And under the high-humidity load working condition, one path of secondary refrigerant utilizes cold energy to cool and dehumidify indoor air, and the other path of secondary refrigerant utilizes supercooling heat and / or condensation heat to carry out reheating temperature control on the air. Under the working condition of high sensible heat load, the two paths of secondary refrigerants cooperate for refrigerating / heating, and the unified output capacity meets the peak load requirement.