504 results about "Free cooling" patented technology

The invention discloses an intelligent air conditioner water chilling unit control method and system based on predictive optimization. Operation data and weather forecast data are collected to establish a dynamic response reference, building cold load sudden change opportunity is recognized, the mismatching relation between magnetic suspension frequency and wet bulb temperature is detected, and energy-saving opportunity recognition data is generated to determine a cooling starting judgment table; identifying equipment response delay characteristics by using a dynamic response reference, extracting time sequence advantage parameters to determine dislocation configuration among multiple pieces of equipment, and generating coordination control parameters; cloud-local transmission delay analysis is carried out according to the coordination control parameters, and a coordination control sequence is generated through buffer opportunity identification and delay compensation; mechanical refrigeration suppression data is generated through energy efficiency mode classification, free cooling potential mining is implemented to form a cold source optimization factor, and an emergency response strategy is generated; an emergency response strategy is used to identify a multi-device linkage trigger critical zone, a prediction correction feedback network is constructed, a global collaborative optimization instruction is generated, and the system operation efficiency and the control precision are improved.

The invention relates to the technical field of electric workover rig thermal management, and discloses a workover pump truck electric drive thermal management method and system, and the system comprises a multi-source temperature collection module, an operation state monitoring module, a thermal management analysis module, a strategy matching engine module, a dynamic execution control module, a feedback optimization module, and a prediction decision module. The method comprises the following steps: acquiring environment temperature, motor temperature, battery temperature and cooling liquid temperature data; obtaining motor power, battery current and a vehicle operation mode; generating a thermal management demand level based on the temperature and the operating parameters; matching natural cooling, air cooling or liquid cooling strategies according to grades; cooling operation is executed, the temperature change rate is calculated in real time, and the cooling intensity is dynamically adjusted; when the threshold value is exceeded, liquid cooling cooperative control is started; predicting a thermal load trend through an LSTM model, generating a dynamic cooling plan, and optimizing an execution priority; and a thermal management efficiency evaluation report is output, so that the operation reliability and energy efficiency of the electrically-driven workover pump truck are improved.

The invention discloses a driving permanent magnet synchronous motor with a heat dissipation mechanism, and relates to the technical field of 999. The outer side face of the rear end cover is fixedly connected with the inner side face of a base, a copper bar is embedded in the side, away from a shell, of the rear end cover, the inner side face of the rear end cover is fixedly connected with the surface of the copper bar, the side, away from the rear end cover, of the copper bar makes contact with the base, and the base is grounded; the air cooling assembly is fixedly connected with the end, close to the rear end cover, of the rotating shaft, the natural cooling assembly surrounds the outer portion of the shell, the inner side face of the natural cooling assembly is fixedly connected with the outer side face of the shell, the natural cooling assembly can increase the contact area with the outside, and the heat dissipation effect is enhanced. The rear end cover sucks air in the gap of the natural cooling assembly into the rear end cover to form flowing airflow, so that a better cooling effect is achieved, and the cooling effect of the air cooling assembly is radiated to the outside of the shell.

The invention provides a cooling system and a charging pile, the cooling system comprises a first heat exchanger, a second heat exchanger and a third heat exchanger, the first heat exchanger comprises a first heat exchange part and a second heat exchange part, and the second heat exchange part is connected in series with an energy storage battery module of the charging pile through a first cooling loop; the second heat exchanger is connected in series with a power conversion module of the charging pile through a second cooling loop; the third heat exchanger and the second heat exchanger are connected in parallel through a first valve group, the third heat exchanger and an energy storage battery module of the charging pile are connected in series through a third cooling loop, and the third cooling loop comprises a second valve group; and the first valve group and the second valve group have opposite opening and closing states. The cooling system combines two cooling modes of refrigerant cooling and natural cooling, the refrigeration mode of the cooling system can be adaptively adjusted, and the energy consumption of the cooling system can be reduced.

The invention belongs to the field of machine tool linear feed shaft thermal error prediction, and provides a cross-working-condition migration machine tool thermal error step-by-step prediction method and a cross-working-condition migration machine tool thermal error step-by-step prediction system. According to the technical scheme, the method comprises the following steps: acquiring thermal error data of the linear feed shaft of the machine tool under two working conditions of natural cooling and forced cooling and time-temperature distribution data of each temperature measurement point of the linear feed shaft; decoupling the thermal error data under each working condition into a linear component and a nonlinear deviation component; according to a heat conduction and convective heat transfer coupling mechanism, the inhibition effect of low-temperature water on the temperature rise of the lead screw is quantified, and a temperature rise inhibition coefficient is calculated; based on the inhibition coefficient, mapping the original temperature rise data and the nonlinear deviation component under the natural cooling working condition to an equivalent temperature rise characteristic space under the forced cooling working condition; and predicting a cross-working-condition linear component and a non-linear deviation component according to the equivalent temperature rise characteristic space, and performing superposition to obtain a thermal error prediction value of the linear feed shaft. And high-precision prediction of the thermal error of the linear feed shaft under different cooling working conditions is realized.

The invention provides a data center cascade refrigeration system control method and device, and the method comprises the steps: obtaining an outdoor wet bulb temperature to determine a first target temperature, obtaining an indoor return air temperature to determine a second target temperature, and calculating the temperature difference between the first target temperature and the second target temperature; the data center cascade refrigeration system is controlled to enter a first refrigeration mode, a second refrigeration mode or a third refrigeration mode according to preset conditions, and only the chilled water refrigeration system is started in the first refrigeration mode; in the second refrigeration mode, the chilled water refrigeration system and the evaporation cold and heat pipe refrigeration system are started at the same time; and in the third refrigeration mode, only the evaporation cold and heat pipe refrigeration system is started. In different modes, the system optimizes the refrigeration effect by adjusting the compressor frequency, the water pump frequency, the water supply valve opening, the fan frequency, the fluorine pump frequency, the expansion valve opening and other parameters, and the problems that in an existing refrigeration system in the prior art, the water side natural cooling time is short due to the fact that the temperature difference between the air side and the water side is inconsistent are solved. And more energy is consumed to meet the refrigeration requirement.

A hybrid adiabatic cooling system for a data center includes an outer conduit loop including a feed segment and a return segment and an inner conduit loop fluidly coupled to the feed and return segments of the outer conduit loop. The hybrid adiabatic cooling system includes a hybrid adiabatic cooler fluidly coupled to the outer conduit loop to cool a first cooling liquid circulating from the return segment to the feed segment of the outer conduit loop. The hybrid adiabatic cooling system includes a direct liquid cooling unit fluidly coupled to the outer conduit loop and an air handling unit fluidly coupled to the inner conduit loop. The hybrid adiabatic cooling system operates in a free cooling mode when the outdoor air temperature is less than a first threshold temperature and a chiller mode when the outdoor air temperature is greater than the first threshold temperature.

The invention provides a natural cooling control method and system for an energy storage battery liquid cooling unit, and the method comprises the steps: 1, controlling the energy storage battery liquid cooling unit to start a gravity natural cooling mode, and cooling an energy storage battery in the gravity natural cooling mode; 2, the target state of the energy storage battery liquid cooling unit is collected in real time; 3, when the target state reaches a first preset condition, the energy storage battery liquid cooling unit is controlled to be switched to a liquid pump natural cooling mode, and cooling control is conducted on the energy storage battery according to the liquid pump natural cooling mode; 4, updating the target state in real time based on the cooling result, and when the target state reaches a second preset condition, controlling the energy storage battery liquid cooling unit to be switched to a gravity natural cooling mode; through a double-coupling mode of gravity natural cooling and liquid pump natural cooling, an outdoor natural cold source is fully utilized, the operation energy efficiency of the unit is greatly improved, and energy conservation and emission reduction are achieved.

A heating, ventilation, air conditioning, and refrigeration (HVAC&R) system configured to operate in a plurality of cooling modes includes a mechanical cooling system configured to place a working fluid in a heat exchange relationship with a cooling fluid, a free cooling system configured to place the cooling fluid in a second heat exchange relationship with an ambient air flow, and a controller comprising processing circuitry and a memory, wherein the memory comprises instructions that, when executed by the processing circuitry, are configured to cause the processing circuitry to transition operation of the HVAC&R system between the plurality of cooling modes based on a cooling demand of the HVAC&R system and based on an estimated power consumption of the HVAC&R system.

A hybrid adiabatic cooling system for a data center includes an outer conduit loop including a feed segment and a return segment and an inner conduit loop fluidly coupled to the feed and return segments of the outer conduit loop. The hybrid adiabatic cooling system includes a hybrid adiabatic cooler fluidly coupled to the outer conduit loop to cool a first cooling liquid circulating from the return segment to the feed segment of the outer conduit loop. The hybrid adiabatic cooling system includes a direct liquid cooling unit fluidly coupled to the outer conduit loop and an air handling unit fluidly coupled to the inner conduit loop. The hybrid adiabatic cooling system operates in a free cooling mode when the outdoor air temperature is less than a first threshold temperature and a chiller mode when the outdoor air temperature is greater than the first threshold temperature.

The invention discloses an angle-variable and self-revolution wafer base device, and belongs to the technical field of wafer bases, the angle-variable and self-revolution wafer base device comprises a revolution base, a gear carrier is fixedly connected to the center of the top of the revolution base, and a base is arranged above the gear carrier. According to the cooling device, an external liquid supply device conveys cooling water into the connecting base through a cooling water inlet pipe, inclined blades in the connecting base drive a driving shaft and a double-end protruding block to rotate, a sliding block drives an annular gear and a cooling disc to rotate through a rack, and the rotating cooling disc centrifugally throws out the cooling water; a uniform and dead-corner-free cooling water curtain is formed, the rotation shaft and the adjusting shaft are completely wrapped, the cooling uniformity of the peripheral side of the shaft body is ensured, stable and efficient heat exchange is achieved, sprayed cooling water can cool the revolution seat and the gear carrier at the same time, the influence of the high temperature in the reaction cavity on the device is reduced in an auxiliary mode, and the reaction efficiency is improved. And the operation reliability and the overall performance of the device are obviously improved.

The utility model discloses a liquid-cooled switch of a zero-backplane CLOS orthogonal architecture, and the switch comprises a switch frame body, and a front panel of the switch frame body is provided with a main control board card module and a service board card module; a power supply module is arranged at the bottom of the switch frame body; a rear panel of the switch frame body is connected with the liquid cooling module and the switch board card module, and the liquid cooling module comprises a cooling capacity distribution unit, a cooling liquid pipeline and cooling liquid arranged in the cooling liquid pipeline; the cooling capacity distribution unit is arranged in a convex shape, and a cold water supply port and a hot water return port are formed in the side face of the cooling capacity distribution unit. The convex surface of the cooling capacity distribution unit is embedded into a middle shaft of a rear panel of the switch frame body, and a water inlet and a water outlet are formed in the convex surface; and the cooling liquid pipeline is connected with the cooling capacity distribution unit, the exchange board card module and the business board card module. And by adopting a mode of combining liquid cooling and natural cooling, high-energy-efficiency and low-noise operation is realized.

The invention discloses a controlled cooling method of a steel wire rod 87Mn for a bridge cable. The rolling temperature, the spinning temperature and the roller way speed are accurately controlled, the Stelmor air cooling control cooling technology is adopted, it is ensured that the temperature of a wire rod is evenly distributed in the cooling process, and too fast or too slow local cooling is avoided. A sectional controlled cooling process is adopted, network cementite is prevented from being generated through first-section rapid cooling, uniform transformation of the structure is ensured through second-section slow cooling, the structure is stabilized through third-section natural cooling, the process design is reasonable, and operation is easy and convenient. The finally obtained 87Mn hot-rolled wire rod is free of martensite and network cementite in the core, the sorbite rate is larger than or equal to 93%, and the 87Mn hot-rolled wire rod has high strength, high plasticity and good drawing performance and is suitable for the high-requirement field such as bridge cables.

The invention discloses a jet flow boiling pump-free cooling system combined with a sintering pin-fin structure, which comprises a jet flow boiling heat exchange chamber, a steam pipeline, a liquid storage device, a condenser and a circulation loop formed by a condensation pipeline, the jet flow boiling heat exchange chamber is a closed cavity, the first side wall of the jet flow boiling heat exchange chamber is a heat source substrate, the second side wall of the jet flow boiling heat exchange chamber is a condensation pipe connecting wall, and the jet flow boiling heat exchange chamber and the condensation pipe connecting wall are opposite. A jet flow hole plate is arranged between the heat source substrate and the condenser pipe connecting wall, and sintering needle fins are arranged on the inner side of the heat source substrate. An exhaust hole is formed in the top of a cavity formed by the heat source substrate and the jet flow hole plate and connected with a steam pipeline. The condensation pipe connecting wall is provided with a through hole connected with a condensation pipeline. The liquid storage device is higher than the jet flow boiling heat exchange chamber, the steam pipeline and the condensation pipeline are both connected with the liquid storage device, the liquid storage device is connected with a condenser used for condensing heat dissipation working media, and the heat dissipation working media are arranged in the circulation loop. Pump-free circulation is adopted, energy is saved, and the heat dissipation capacity is high.

The invention discloses an energy storage battery liquid cooling temperature control system combining natural cooling and compressor refrigeration, and relates to the technical field of energy storage equipment temperature control. The system comprises a compression cooling loop, a natural cooling loop, an environment temperature sensor and a controller, the compression cooling loop adopts a compressor refrigeration technology, the natural cooling loop is connected with the compression cooling loop in parallel, and the compression cooling loop comprises a compressor, a condensation pipe, an expansion valve and a first heat exchange plate which are sequentially and circularly communicated. The natural cooling loop comprises a liquid storage tank, a circulating pump, a natural cooling coil and a second heat exchange plate which are sequentially and circularly communicated, the two heat exchange plates are integrated in the evaporator and used for exchanging heat with the energy storage battery, and a compression cooling mode and a natural cooling mode can be switched at different environment temperatures through the hardware structure relation of the two heat exchange plates; therefore, the system energy efficiency can be improved by avoiding long-term operation of the compressor, and the phenomena of poor oil return and insufficient lubrication are avoided by avoiding long-term low rotating speed of the compressor, so that the reliability is improved and the service life is prolonged.

The invention belongs to the technical field of ocean engineering. According to the seabed data intelligent calculation center structure and the working method, a plurality of stand columns and a tubular structure are connected to form a frame used for bearing a tank body, a supporting seat is fixed in the frame, and the tank body is arranged on the supporting seat; grating plates are arranged at the two ends and the top of the frame, a plurality of suction foundations are fixed to the bottom of the frame, and data intelligent calculation equipment is arranged in the tank body; a temperature and humidity real-time monitoring sensor and a pressure balance adjusting module are integrated in the tank body, the temperature and humidity real-time monitoring sensor communicates with a cooling system outside the tank body, the heat dissipation efficiency in the tank body is adjusted in a linkage mode according to real-time temperature and humidity data, and the pressure balance adjusting module is used for automatically compensating air pressure in the cabin according to water pressure differences of different depths of the seabed; according to the invention, the structural stability of the seabed is ensured, natural cooling is carried out through low-temperature seawater, the problem of high heat dissipation energy consumption of a traditional data center is solved, and a stable working temperature environment is provided for data intelligent calculation equipment.

The invention discloses a small-specification 650MPa-grade multiphase aseismic steel bar and a production method thereof. The production method comprises the following steps of smelting, refining, continuous casting, heating, bar rolling and controlled cooling. In a casting blank obtained through continuous casting, the weight percentage of N is 0.009-0.017%, and V / N is equal to 10.0-20.0; in the heating step, the minimum heating temperature T needs to meet the formula T = 1180 + 70-t; wherein t is the heating time; the oxygen enrichment rate in the heating furnace is controlled to be 0-4%; in the bar rolling step, the temperature before finish rolling is controlled to be 850-900 DEG C; in the controlled cooling step, the reinforcing steel bars are naturally cooled on a cooling bed after being subjected to water cooling; according to the method, the small-specification 650MPa-grade anti-seismic steel bar meeting the anti-seismic requirement can be stably produced, the yield strength ReL of the steel bar is larger than or equal to 650MPa, the tensile strength Rm is larger than or equal to 820MPa, the strength-to-yield ratio Rm / ReL is larger than or equal to 1.25, the percentage elongation A after fracture is larger than or equal to 15%, the maximum force total elongation Agt is larger than or equal to 9.0%, and the steel bar has good anti-seismic performance.

The invention discloses a combined type air conditioning system based on shallow geothermal utilization and a working method thereof, and belongs to the technical field of air conditioners. A combined type air conditioning system based on shallow geothermal utilization comprises a user side floor heating system, a user side air conditioning unit, a ground source heat pump unit, an air source heat pump unit and a ground source circulating water pump for free cooling. The ground source heat pump unit, the air source heat pump unit and the ground source circulating water pump for free cooling are connected into a user side floor heating water supply and return pipeline and a user side air conditioner water supply and return pipeline through pipelines respectively, and the ground source heat pump unit, the air source heat pump unit and the ground source circulating water pump are arranged in parallel. A water supply pipeline and a water return pipeline of the ground source circulating water pump for free cooling are connected with the ground source side water supply pipeline, and an electric control valve is arranged between the water supply pipeline and the water return pipeline of the ground source circulating water pump for free cooling. The cold and heat supply energy efficiency can be improved, free cold supply in local time in summer is achieved, and the system has important significance on energy conservation and consumption reduction.

The invention relates to the technical field of plastic bottle production, and discloses a plastic bottle pressurizing and blowing device and a bottle blowing method thereof, and cold air is quickly sprayed to the outer surface of a just formed plastic bottle through air holes uniformly formed in the inner wall of a mold cavity. Cold air is in direct contact with the plastic bottles, heat is rapidly taken away through forced convection, and the plastic bottles are cooled and shaped in a short time. Compared with a traditional natural cooling mode, the cooling efficiency is remarkably improved through the cooling mode, the product quality is guaranteed, the production cycle of a single product is shortened, and therefore the overall production efficiency is improved. In addition, the high-pressure gas in the main exhaust pipe is shunted through the auxiliary gas filling pipe, so that the cross sectional area of circulation of the high-pressure gas can be increased, the total flow of the gas entering the bottle preform can be increased, and the expansion speed of the bottle preform is obviously increased.

The utility model discloses an efficient cooling device for PVC (polyvinyl chloride) color film production, and relates to the technical field of efficient cooling devices. The cooling roller comprises a cooling roller body, a circulating cooling device and a transmission device, the transmission device moves outside the cooling roller body, a first pipeline is fixedly installed outside the transmission device, the circulating cooling device is fixedly installed outside the first pipeline, and a water injection pipeline is fixedly installed outside the circulating cooling device. In order to solve the problems that a traditional cooling method such as natural cooling or water cooling is low in cooling speed, high in energy consumption and low in production efficiency, the cooling roller is cooled through the water circulation cooling assembly, the temperature of a thin film is reduced through circulating cooling water in the roller body, the cooling speed is high, and the production efficiency is high. In this way, the uniform cooling effect can be achieved, water marks cannot be generated, and the requirement for large-scale production can be met.

The invention relates to the technical field of rock mechanics experiments, and discloses a high-temperature rock strength testing method for eliminating thermal stress interference through active temperature control, and the method comprises the following steps: determining a temperature control cooling rate threshold value for eliminating thermal stress accumulation based on a temperature field-stress field coupling model; the rock sample is controlled to be heated to a target temperature value, heat preservation is conducted for a preset time length, the constant-temperature box containing the rock sample subjected to heat preservation is subjected to temperature-controlled cooling to the room temperature at the target temperature-controlled cooling rate not higher than the temperature-controlled cooling rate threshold value, and therefore the internal temperature field of the rock sample is made to change evenly; and carrying out mechanical strength test on the rock sample subjected to temperature-controlled cooling to obtain a test rock strength parameter without thermal stress interference. According to the invention, thermal stress accumulation caused by natural cooling can be effectively avoided, the precision and reliability of high-temperature rock strength testing are remarkably improved, measurement errors caused by thermal stress interference are reduced, and the engineering requirements of deep ultrahigh-temperature stratum rock mechanical property research are met.

The invention discloses a melt separation titanium slag modification treatment method and system. The method comprises the steps that in the direct reduction-melt separation process, melt separation titanium slag components are regulated and controlled to enable the melt separation titanium slag to contain 40 wt%-60 wt% of TiO2 and 1.1 wt%-9 wt% of C, deslagging is conducted, after heat preservation melting is conducted on the melt separation titanium slag at the temperature of 1550-1600 DEG C for 30-60 minutes, slow cooling is conducted to 1200 DEG C at the cooling rate of 5-10 DEG C / min, then rapid cooling is conducted to 900 DEG C at the cooling rate of 20 DEG C / min or above, finally natural cooling is conducted to the room temperature, and modified slag is obtained. According to the method, regulation and control of components of the melt-separated titanium slag are combined with heat preservation, slow cooling, quenching and natural cooling, anosovite is directionally induced to serve as a main phase of the titanium slag, micronized spinel and an amorphous glass phase, titanium resources are enriched in the anosovite phase, and the modified titanium slag high in grade and good in activity is obtained; and the problems of low additional value, small utilization scale, poor economic benefit and the like of molten titanium slag products are solved.

The utility model provides a metal casting cooling device which comprises a box body and a box cover, a thermal insulation layer is arranged on the inner wall of the box body, a circle of sealing groove is formed in the top end of the box body in the circumferential direction, sealing sand is contained in the sealing groove, the box cover can be inversely buckled on the sealing sand, an air inlet is formed in the box body, an air inlet pipe is arranged at the air inlet, and an air outlet pipe is arranged at the air outlet. The air inlet pipe is connected with an inflation pump or an inflation bottle. The casting is naturally cooled in an oxygen-free state, and oxidation is effectively prevented.

The utility model discloses a plastic mould for plastic ring production, which comprises an operating platform, an upper mould, a lower mould, a hydraulic lifting device and an adjusting device, the upper mould is fixedly connected to the bottom of the inner side of the hydraulic lifting device, the lower mould is fixedly connected to the top of the adjusting device, and the left side of the front side of the top of the operating platform is fixedly connected with a water tank. Lifting mechanisms are arranged on the two sides of the water tank. By arranging the water tank, when the hydraulic lifting device drives the upper grinding tool and the lower grinding tool to be used in cooperation to machine a plastic ring, then the lower grinding tool and the plastic ring are driven by the adjusting device to move to the left side of the top of the operation table, and finally the plastic ring in the lower mold is put into the water tank to be subjected to water cooling. The problems that after the rubber ring is produced through a mold, the formed rubber ring usually needs to be cooled, and if a natural cooling mode is adopted, long time is possibly needed, so that the working efficiency is reduced are solved.

The utility model relates to the technical field of LED backlight sources, in particular to LED backlight source rubber frame processing equipment. Comprising a machine table and an injection molding mechanism, and the injection molding mechanism comprises a lower mold body, an upper mold body, a lower sealing plate, a rear sealing plate, a front sealing plate, a water inlet pipe, a water outlet pipe, a control valve and a descending device. When cooling water circulates, heat conducted by the lower mold body can be taken away, cooling of the lower mold body is achieved, and therefore rapid cooling of an internal injection molding product is indirectly facilitated, and the problem that an existing LED backlight rubber frame injection molding mold structure is not provided with a corresponding cooling structure; and therefore, a product in the mold cannot be quickly cooled after injection molding, and only natural cooling is adopted, so that the processing efficiency is influenced.

The invention relates to the technical field of heat dissipation, and discloses an energy-saving liquid cooling system and a control method thereof.The system comprises a liquid path subsystem, a fluorine path subsystem, a control module, a heat exchanger and an air cooling heat dissipation module, a secondary refrigerant circulates in the liquid path subsystem, and a refrigerant circulates in the fluorine path subsystem; the liquid path subsystem is in coupling connection with the fluorine path subsystem through the heat exchanger; the air cooling heat dissipation module is used for conducting air cooling heat dissipation on the liquid circuit subsystem and the fluorine circuit subsystem. The control module is electrically connected with the liquid path subsystem, the fluorine path subsystem and the air cooling heat dissipation module, and the control module is used for enabling the liquid cooling system to be switched between a natural cooling mode and a mixed cooling mode by adjusting the flow direction and flow of a secondary refrigerant of the liquid path subsystem, the refrigeration intensity of the fluorine path subsystem and the heat dissipation intensity of the air cooling heat dissipation module. Natural cooling and mechanical refrigeration are combined, and the system is controlled to switch different operation modes so as to reduce the energy consumption of the system.

The utility model provides a cooling structure and a tubular heat treatment furnace, and belongs to the technical field of heat treatment furnaces. The cooling structure comprises a bottom plate and a cooling device. A furnace tube is arranged in the lower furnace body, the cooling device comprises a water conveying piece and a conveying pipe set, the output end of the water conveying piece communicates with one end of the conveying pipe set, cold water cavities are formed in the two fixing blocks correspondingly, and the two cold water cavities communicate with one end of the conveying pipe set correspondingly; the connecting pipe set is communicated with the cold water cavity and the cooler, and the cooler is communicated with the water conveying piece. According to the utility model, cold water is conveyed into the cold water cavity of the fixed block through the matching of the water conveying piece and the conveying pipe group, the possibility that the furnace tube needs long time to be naturally cooled and cannot be quickly and effectively cooled is reduced, and water in the cold water cavity is conveyed into the cooler through the connecting pipe group, so that the water with over-high temperature is favorably cooled; and cold water can be conveyed into the water conveying piece.

The utility model discloses a chain type aluminum casting machine with a cooling function. In the prior art, after casting of one product is completed, a mold needs to be replaced manually or the product needs to be moved manually, the process is time-consuming and labor-consuming, and the production efficiency is low; natural cooling or simple fan cooling is adopted, enough cooling speed and uniformity cannot be provided, and products have defects; the utility model relates to a continuous production line, in particular to a continuous production line, which solves the technical problems that a heating area and a cooling area are not connected by an effective conveying system, continuous production is difficult to realize, and the overall efficiency of the production line is limited in the prior art. The continuous production line comprises a chain type conveying belt, a cooling device and a plurality of molten aluminum molds, the molten aluminum molds are evenly fixed to the chain type conveying belt, one end of the chain type conveying belt is located below the molten aluminum distributor, the demolding device is arranged at the other end of the chain type conveying belt, and the cooling device is located at the middle end of the chain type conveying belt.

An energy storage cooling system comprises a natural cooling unit which comprises a radiator and a condensation fan; the mechanical refrigeration unit comprises a second condenser, a compressor and an evaporator; the tail end heat exchange unit is connected with the liquid outlet ends of the natural cooling unit and the mechanical refrigeration unit through a liquid inlet pipeline, and is connected with the liquid return ends of the natural cooling unit and the mechanical refrigeration unit through a liquid return pipeline; an infusion pump; the radiator, the condensate fan and the second condenser are arranged in the refrigerator case, the radiator and the second condenser are adjacently arranged and located on the inner side of the air inlet, and the second condenser is of a frame type structure. The system is provided with the natural cooling unit and the mechanical refrigeration unit, corresponding units can be used for cooling according to the application environment, and the overall efficiency of the system is improved. And the second condenser is of a frame type structure, the influence on air convection formed under the action of the fan is small, the structure is compact, contact with the external environment is facilitated, and heat can be dissipated more effectively.

Embodiments of the present application relate to an air conditioner control method and device, air conditioner equipment and storage medium. In the case where the air conditioner operates in a natural cooling mode, environmental temperature change data in a future first time period is predicted according to future weather data, and load demand change data in the first time period is predicted according to historical load data of the air conditioner. It is determined whether the environmental temperature change data meets a first preset condition. If the first preset condition is met, it is determined whether the load demand change data meets a second preset condition. If the second preset condition is met, the air conditioner is controlled to maintain the natural cooling mode in the first time period. Thus, the energy-saving air conditioner equipment is prevented from frequently switching to a compressor refrigeration mode due to short-term temperature fluctuations. The natural cooling operation time is prolonged, the number of compressor start-stop times is reduced, the compressor wear and failure rate are reduced, water temperature fluctuations are avoided, indoor comfort is improved, and the overall energy consumption of the air conditioning system is significantly reduced.