84 results about "Liquid temperature" patented technology

The invention belongs to the technical field of industrial cooling, and particularly relates to a microflow cold liquid temperature control cooling system, method and device, and the system comprises a main control board which is internally provided with a main control module; the micro liquid pump is in signal connection with the main control module; and the cold liquid pipelines are arranged at two ends of the micro liquid pump. According to the system, method and device, liquid is driven to flow through the micro pump, at the moment, the liquid can absorb and dissipate heat more efficiently due to the characteristics of high heat capacity and heat conductivity, heat can be conducted and dissipated from a heating source quickly and effectively through effective cooperation of the metal heat conduction block, the heat conduction copper pipe, the heat dissipation fins and other components, and the heat dissipation efficiency is improved. Intelligent control over the system is achieved through the main control module, the flow speed of cooling liquid can be automatically adjusted according to actual temperature changes so that the optimal heat dissipation effect can be achieved, and the system state can be monitored in real time and stable operation can be ensured by adding assemblies such as a miniature temperature sensor, a pressure sensor and a flow sensor.

The invention provides an oil field intelligent control system and method based on an AI algorithm and a storage medium, and belongs to the technical field of oil field intelligent control, the system comprises at least one intelligent control unit, and each intelligent control unit comprises a metering station used for collecting produced liquid produced by an oil well in a centralized mode and providing a hot water source; the plurality of oil wells are connected with the metering room; the hot water control piece is arranged on the oil well and used for controlling hot water and the amount of hot water entering the oil well; the first temperature acquisition unit is used for acquiring the temperature of inlet water entering the oil well; the second temperature acquisition unit is used for acquiring the temperature of the mixed liquid from the oil well; the comparison unit is used for comparing the oil well hot water inlet temperature with the preset inlet water temperature and comparing the mixed liquid temperature with the mixed liquid preset temperature; and when the water inlet temperature is lower than the preset water inlet temperature and the temperature of the mixed liquid is lower than the preset temperature of the mixed liquid, the master control unit controls the opening and the opening degree of the hot water control piece to supply water to the oil well.

The invention relates to a liquid cooling dynamic regulation control method, system and device with load feedback, and belongs to the technical field of liquid cooling distribution. Comprising the following steps: S1, acquiring inlet and outlet liquid temperature and real-time power consumption data of each to-be-cooled device in real time; s2, the inlet and outlet liquid temperature of each device is compared with a safe temperature threshold value, and the rotating speed of a water pump on the secondary side is dynamically adjusted according to the comparison result; when the inlet and outlet liquid temperature is close to the safe temperature threshold value, the heat dissipating capacity of each device is calculated according to the inlet and outlet liquid temperature and the real-time power consumption data; adjusting the rotating speed of the water pump according to the heat dissipating capacity; wherein when the S1 is executed, a fluid channel, used for heat exchange of the secondary side, in the primary side is set to be at the fixed opening degree, and the water temperature of the primary side is obtained in real time; and when it is detected that the water temperature of the primary side is abnormal or breaks down, the state of the fluid channel is automatically switched to the bypass mode. Dynamic adjustment of the rotating speed of the water pump is achieved, dependence on the total liquid return temperature is not needed, the cooling efficiency is improved, and energy consumption is reduced.

The invention relates to an ultrasonic power control method and system of a suspension chain cleaning machine, and relates to the technical field of suspension chain cleaning machines, and the method comprises the following steps: receiving input material information of a to-be-cleaned workpiece; matching a proper cleaning liquid temperature range of the to-be-cleaned workpiece based on the material information; acquiring a first cleaning liquid temperature sent by a temperature sensor in the cleaning tank; when the obtained temperature of the first cleaning fluid is not within the target temperature range, a heating device is started to adjust the temperature of the cleaning fluid, so that the temperature of the cleaning fluid is within the target temperature range; dividing the target temperature range into n sub-intervals, and obtaining an ultrasonic power and temperature mapping library; acquiring current temperature data sent by the temperature sensor and judging a sub-interval in which the current temperature is located; determining an ultrasonic power value corresponding to the subinterval where the current temperature is located based on an ultrasonic power and temperature mapping library; and controlling the ultrasonic transducer to perform ultrasonic cleaning based on the ultrasonic power value.

The invention belongs to the technical field of infusion heating, and discloses an infusion heating method, device and equipment based on PID (Proportion Integration Differentiation) adjustment and a storage medium, and the method comprises the following steps: constructing a temperature conversion model of the temperature of a sensor at a liquid outlet end and the temperature of transmitted liquid; heating the liquid at the liquid outlet end to a pre-heating temperature according to the target heating rate and a temperature conversion model; acquiring a first mapping relation table, and heating the liquid at the liquid outlet end to a target temperature according to the first mapping relation table and a PID algorithm; and a second mapping relation table is obtained, the input condition of the liquid inlet end position and the temperature of the middle position are monitored, and PID adjustment is conducted on the liquid temperature of the liquid outlet end or abnormity reminding is conducted on a user through the second mapping relation table and the temperature conversion model. The heating to the specified temperature is ensured, the working condition change in the heating process can be fed back and processed according to related parameters, the accuracy and stability of the heating process are ensured, the body temperature maintenance of a patient is facilitated, and the sudden change situation occurring in the midway of the steady state can be timely processed.

To measure concentration by using the absorbance of pure water that is measured even if the liquid temperature is unknown.SOLUTION: An estimation circuit 103 estimates an estimation value of a liquid temperature from the absorbance of pure water measured by an absorbance meter 102 by using a liquid temperature estimation regression formula expressing a correlation between the absorbance of pure water at a predetermined measurement wavelength and the liquid temperature of pure water when measuring the absorbance of pure water. A concentration calculation circuit 104 obtains the concentration of a constituent in solution from the absorbance of the solution measured by the absorbance meter 102 by using a concentration regression formula corrected by an estimation value estimated by the estimation circuit 103. A concentration calculation circuit 104 corrects a constant term of a concentration regression formula by an estimation value estimated by the estimation circuit 103 and obtains a constituent concentration by using a concentration regression formula in which a constant term is corrected.SELECTED DRAWING: Figure 1

The utility model discloses a retractable multi-point temperature measuring device with double temperature measuring lines, which is provided with a protective shell, a grip is mounted on the side surface of the shell, and a bolt penetrates through the middle section of the inner surface of the shell; comprising a bearing penetrating through the outer surface of the shell, the outer surface of the bearing is connected with a winding roller, the winding roller is connected to a bolt in a threaded mode, and the side face of the outer surface of the winding roller is connected with a cover plate. The retractable multi-point temperature measuring device with the double temperature measuring lines is provided with a short temperature measuring line and a long temperature measuring line, and the short temperature measuring line adopts a fixed length design and is arranged on one side surface of a temperature measuring instrument shell; the long temperature measuring line adopts a unique structure similar to a measuring tape or a reel and mainly comprises a winding roller for accommodating the long temperature measuring line, and when the temperature of the liquid at a deep position needs to be measured, an operator can release the long temperature measuring line to detect the temperature of the liquid at different depths, so that the flexibility of measuring the temperature of the liquid at different depths by the equipment is effectively enhanced.

A device for determining the temperature of a liquid, in particular drinking water, conveyed in a pipeline (2), comprises a temperature sensor element (13) and a holder (11) for attachment to the pipeline (2). The temperature sensor element (13) is fastened to the holder (11) in such a way that, when the holder (11) is attached to the pipeline (2), it contacts an outer surface of the pipeline (2) in order to obtain measurement data relating to the outer temperature of the pipeline (2). The device further comprises a processing arrangement (20) for receiving the measurement data from the temperature sensor element (13) and for determining the temperature of the liquid conveyed in the pipeline (2), wherein the processing arrangement (20) is configured to determine the temperature of the liquid from the measurement data using a machine learning model.

The present application relates to the technical field of medical devices, in particular to a face pressure sore prevention device. The device comprises a shell, a liquid storage frame, a monitoring mechanism and the like. A circular hole is formed on the top of the shell. The shell is provided with the liquid storage frame. The liquid storage frame is provided with the monitoring mechanism. The monitoring mechanism is used for monitoring the temperature of the liquid in the liquid storage frame. The monitoring mechanism, the heating pipe and the refrigeration pipe can be used to monitor the water temperature in the liquid storage frame in real time and automatically adjust the heating or refrigeration. The liquid in the input water bag can be maintained in a preset comfortable temperature range. The defects of the prior art that the temperature of the air bag is easily affected by the environment are overcome. The discomfort of the patient's face caused by the overcooling or overheating of the temperature is avoided. The constant warm support can significantly improve the comfort of the patient in the long time prone position treatment, promote the local blood circulation of the face, enhance the tissue tolerance, and further reduce the risk of pressure injury on the basis of dynamic decompression.

The invention discloses a temperature detection method and device, a storage medium and drinking equipment, and the method comprises the steps: if a first water level of liquid in a hot tank of the drinking equipment at a first moment is smaller than a first preset water level, obtaining a historical water temperature of the liquid at a second moment and a duration from the second moment to the first moment, the second moment is the historical moment when the liquid leaves the first preset water level and is closest to the first moment, and the target water temperature of the liquid at the first moment is determined on the basis of the historical water temperature and the duration.

The present invention discloses a non-contact molten metal liquid temperature measuring device and method, comprising: a support frame, a rangefinder is fixedly installed on the upper end of the support frame; the support frame is slidably connected to a shell, and a temperature detector is installed in the shell; a lifter is used to drive the shell to slide up and down along the support frame; the partition is connected to a driving member, and the driving member is used to drive the partition to move in two states, which are an open state of the lower port of the shell and a closed state of the lower port of the shell. When temperature detection is required, the driving member is used to drive the partition to be in an open state, so that the lower port of the shell is opened; when the temperature detection is completed, the driving member is used to drive the partition to be in a closed state, so that the lower port of the shell is closed, which can effectively reduce the high-temperature damage of the temperature detector to the thermal radiation of the metal solution and extend the service life of the temperature detector.

The present invention discloses a pump for a washing device, comprising a pump body; the pump body forms a pump cavity for accommodating liquid by means of a first pump shell and a second pump shell that are fastened together; the pump body is provided with a liquid inlet and a liquid outlet that are connected to the pump cavity; the pump cavity is provided with an impeller that is connected to a motor; and further comprises a heating component; a temperature switch that is provided on the pump body to monitor the temperature of the liquid in the pump cavity and a first pressure switch that senses the liquid level in the pump cavity and is connected to the heating component; the impeller divides the pump cavity into a first chamber and a second chamber; the heating component is provided in the second chamber; and a circulation hole that is provided on the impeller body to allow the liquid in the second chamber to flow back to the impeller and flow out from the liquid outlet. The present invention provides a pump for a washing device, which reduces the volume of the pump body, improves the structure of the impeller, improves the flow field in the pump cavity, and makes the thermal field in the pump cavity more uniform through structural changes of the heating component, thereby avoiding problems caused by thermal coupling.

The present invention provides a constant temperature system for a ship cabin, including a first heat transfer medium circulation system, which includes a cold air duct, a liquid inlet pipeline, a liquid return pipeline, a first transfer pump, a first three-way valve, a second three-way valve, a first temperature sensor and a second temperature sensor; a second liquid return pipeline section connects the port two of the second three-way valve and the first liquid return pipeline; the second temperature sensor is communicatively connected to the second three-way valve; according to the cooperation between the temperature measured by the first temperature sensor and the first three-way valve, the liquid temperature of the second liquid inlet pipeline section is ensured to be stable within a predetermined temperature range; according to the cooperation between the second temperature sensor and the second three-way valve, the first heat transfer medium at a suitable temperature range enters the cold air duct; regardless of the temperature in the working cabin, the first transfer pump can always maintain an operating state, ensuring that there is always a source of the first heat transfer medium with a higher liquid temperature in the third liquid inlet pipeline section, and finally realizing the stability of the temperature in the ship cabin.

The application discloses a device for detecting the compressive strength of concrete under low temperature and high salt fog environment, and relates to the technical field of concrete durability test equipment. The device comprises a shell, an opening and closing device, a liquid adding device, a liquid level sensor, a liquid discharging valve, a liquid temperature sensor, a liquid concentration sensor, a spraying device, a temperature and humidity sensor, a fog concentrator, an air supply device, a heat leading device and a cold leading device connected to the air supply device, a base frame and a compressive strength detector. The device has the advantages that full-automatic closed-loop control can be realized on the liquid level, concentration, temperature of the soaking liquid, air temperature and humidity, and salt fog concentration, the test conditions are stable and repeatable, the multi-component pipes and nozzles of the spraying device are uniformly distributed, natural diffusion and settlement of the salt fog are realized, direct spraying is avoided, the air supply device cooperates with the heat leading device and the cold leading device, uniform heating and cooling are realized through air circulation, direct cold and hot collision is avoided, and the complete deterioration process of "salt fog wetting, low temperature freezing and dry concentration" can be accurately reproduced.

The embodiment of the invention provides a fan noise reduction method and device, a storage medium and an operation machine. The method comprises the steps of starting the heat dissipation device; when the fan is in the first mode, the fan is driven to dissipate heat of the cooling liquid till the cooling liquid reaches the target temperature, and the fan is driven to move by a preset distance towards the side away from the liquid level of the cooling liquid; when the driving fan moves by a preset distance towards the side away from the liquid level of the cooling liquid, whether the current temperature of the cooling liquid meets a liquid temperature balance condition or not is determined according to the current temperature of the cooling liquid and the target temperature, and the liquid temperature balance condition is determined based on the target temperature; under the condition that the current temperature of the cooling liquid meets the liquid temperature balance condition, returning to the step of driving the fan to move towards one side far away from the liquid level of the cooling liquid by a preset distance; and when the current temperature of the cooling liquid does not meet the liquid temperature balance condition, the immersion depth corresponding to the fan is determined, and the immersion depth of the fan can be rapidly, simply and conveniently adjusted.

The invention provides a cold-rolled strip steel cleaning liquid temperature control system and method, and relates to the technical field of cold-rolled strip steel cleaning, temperature data and power data of cleaning liquid in different time periods are obtained, and a mapping relational expression of the temperature data and the power data is established; comparing the temperature obtained through the mapping relation with a preset temperature threshold, identifying a temperature abnormal region, performing temperature monitoring on the temperature abnormal region, and determining a temperature fluctuation value; continuously acquiring a fluctuation value of the temperature, and performing abnormal temperature monitoring according to the fluctuation value of the temperature and a fluctuation threshold value to obtain a fluctuation abnormity early warning time period; and a PID algorithm is adopted to adjust the temperature corresponding to the early warning time period.

The invention provides a buffer device for high-temperature and high-pressure fluid discharge, and relates to the technical field of fluid treatment.The device comprises a buffer main body, a cavity is formed in the buffer main body, and pre-stored water is arranged at the bottom of the buffer main body; the discharge pipe is used for guiding fluid into the cavity; the cooling water spraying pipe is provided with a spraying opening and is arranged around the inner wall of the cavity; the liquid discharging assembly is used for discharging liquid after the liquid is cooled to a safe temperature; the exhaust assembly comprises a demister and a gas discharge valve, the demister is used for removing moisture in the gas, and the gas discharge valve is used for discharging the demisted gas; the pressure adjusting assembly is used for releasing excess gas in an overpressure state; the first temperature measuring point is used for monitoring the initial temperature of fluid entering the cavity; the second temperature measuring point is used for monitoring the liquid temperature to judge whether a safe discharge condition is met or not; the pressure measuring point is used for monitoring the pressure in the cavity; and the liquid level measuring point is used for monitoring the liquid level change in the cavity. The safety and stability in the high-temperature and high-pressure fluid discharging process are improved.

The invention discloses an atmospheric-vacuum distillation process and belongs to the technical field of distillation. Heating the sulfur-containing sewage into the distillation flask, and adding inert liquid; the distillation flask is heated, the temperature of the distillation flask is detected in real time through a temperature sensor, the pressure in the distillation flask is detected in real time through a pressure sensor, and negative pressure of the distillation flask is maintained through a capillary pressure reduction pipe extending into the distillation flask; the steam distilled from the distillation flask is condensed through the condenser, and the condensate is collected. According to the atmospheric and vacuum distillation process, through the temperature sensor and the pressure sensor, the temperature of liquid in the distillation flask and the pressure intensity in the distillation flask can be conveniently detected, the purpose of controlling the temperature and the pressure intensity during an experiment is further achieved, the condenser can enable water to be liquefied and condensed water to be liquefied in a contact mode, and the experiment efficiency is improved. Meanwhile, distillation can be selected under a normal pressure condition or a low pressure condition according to whether a capillary pressure reduction pipe is installed or not.

The present invention discloses a method for improving the co-firing of waste liquid in a thermal power plant. The main problems of the original combustion system are mainly reflected in three aspects: the viscosity is too high due to insufficient heating of the waste liquid, the tar cannot be completely burned due to poor atomization of the spray gun, and high-temperature corrosion is caused by the alkali metal contained in the waste liquid. In view of the problems occurring in the previous combustion process, the main improvement measures include: reducing the viscosity of the waste liquid, controlling the waste liquid temperature within the range of 85°C to 95°C; strengthening combustion to ensure complete combustion of the waste liquid; and preventing high-temperature corrosion of the heating surface in the furnace. After the above improvements are completed, the situations such as coking, agglomeration, high-temperature corrosion, and serious lag in steam temperature regulation during the co-firing of waste liquid in the thermal power plant have been greatly improved.

The utility model discloses a steel ball quenching device. The steel ball quenching device comprises a base, a ball flow guide mechanism and a collecting box, the base is provided with a quenching bath, and an opening of the quenching bath is upward; the ball flow guide mechanism is arranged on the base and comprises a flow guide frame, the flow guide frame is provided with a flow guide groove, the flow guide groove is located in the quenching pool and is obliquely arranged downwards in the length direction, the lower end of the flow guide groove is provided with a ball outlet, and the flow guide groove is provided with a ball inlet; the collecting box is arranged on the base, and the balls in the flow guide groove can enter the collecting box through the ball outlet. As the diversion trench is positioned in the quenching bath, the steel ball can roll for a longer distance in the quenching bath, the movement duration and distance of the steel ball in the quenching bath are improved, and the quenching uniformity is improved; and the steel balls enter the collecting box after more sufficient heat dissipation, heat is easily dispersed to all positions of the quenching pool, the risk that the temperature of quenching liquid near the collecting box is too high is avoided, and the quenching effect is improved.

The invention provides a concentration measuring device and a concentration measuring method. Even if the liquid temperature is unknown, the concentration can be measured by using the measured absorbance of pure water. An estimation circuit (103) estimates an estimated value of the liquid temperature on the basis of the absorbance of the pure water measured by the spectrophotometer (102) using a liquid temperature estimation regression formula indicating the correlation between the absorbance of the pure water at a predetermined measurement wavelength and the liquid temperature of the pure water at the time of measurement of the absorbance of the pure water. A concentration calculation circuit (104) determines the concentration of a component in the solution from the absorbance of the solution measured by the spectrophotometer (102) using a concentration regression formula corrected by the estimation value estimated by the estimation circuit (103). The concentration calculation circuit (104) corrects the constant term of the concentration regression formula by using the estimated value estimated by the estimation circuit (103), and determines the component concentration using the concentration regression formula in which the constant term has been corrected.

The present application relates to the technical field of oil production engineering, and particularly relates to a method for determining water-mixing and temperature-raising parameters of an oil well wellbore, which aims to solve the technical problem that the water-mixing and temperature-raising process cannot determine the water-mixing amount and the mixed water temperature in the related art. The method for determining water-mixing and temperature-raising parameters of an oil well wellbore comprises the following steps: S1: finding out a relationship function corresponding to the wellhead produced liquid temperature and the produced liquid amount of an oil well in different seasons; S2: according to the produced liquid amount Q1 of a target oil well, selecting a corresponding relationship function to calculate the original produced liquid temperature T1 of the target oil well; S3: setting a new produced liquid temperature T0 of the target oil well, and according to an energy conservation calculation formula Q2T2=k(Q1+Q2)T0-Q1T1, calculating the required water-mixing amount Q2 and the water-mixing temperature T2 of the target oil well, wherein T0 is greater than the crude oil freezing point of the target oil well, and the coefficient k is 0.7-1. According to the production basic data of the oil well, the method simulates and calculates the required water-mixing amount and the water-mixing temperature of the wellbore water-mixing and temperature-raising process, and provides data guidance for the wellbore water-mixing process.

The invention discloses a temperature field control device suitable for ultralow thermal expansion coefficient measurement, which comprises a thermostatic bath, a liquid conveying pipeline, a heating cavity, a temperature control system and a temperature measurement system, and is characterized in that the heating cavity is arranged in a vacuum environment, and an ultralow thermal expansion sample is placed in the heating cavity; a heating wall is arranged on the inner wall of the heating cavity and is of a three-layer circulation structure. The thermostatic bath is connected with the heating cavity through a liquid conveying pipeline and comprises a first thermostatic bath body and a second thermostatic bath body, the first thermostatic bath body provides thermostatic liquid and enters the outermost shielding layer, the second thermostatic bath body provides liquid with adjustable temperature of the temperature adjusting layer, and the temperature measuring system is used for collecting temperature changes of all positions of a sample. The temperature control system is used for controlling the temperature of liquid in the thermostatic bath to adjust the temperature field, and the requirement for uncertainty of the linear expansion coefficient measurement standard is met. According to the invention, the temperature measurement standard uncertainty and the test requirement during the ultralow thermal expansion test can be met, and uniform dynamic control and precise measurement of the temperature of the sample in the vacuum environment are realized.

The present invention relates to an experimental device and a method for using a simulated corrosion environment in an ocean splash zone, comprising a simulated dry environment experimental box arranged at the upper part and an immersion corrosion experimental box arranged at the lower part; the simulated dry environment experimental box comprises an experimental box body, a constant temperature device, a fan, and a sample steel lifting device; a sample steel lifting device is arranged in the experimental box body, and a fan and a constant temperature device are respectively fixed on both sides; a sample hanging frame is used to fix the sample; the sample steel lifting device drives the sample to enter and exit the corrosion experimental tank; a water bath temperature control device is used to adjust the liquid temperature in the corrosion experimental tank. The advantages are: the running time is set by the lifting stroke of the sample; the temperature of the corrosive liquid is adjusted by the water bath temperature control device, and the simulated dry environment experimental box is provided with a constant temperature device and a fan, which can realize rapid drying of the sample, and truly simulate the influence of the seawater temperature in the ocean splash zone and the drying speed of the ocean steel on the changes of the external temperature during the day and night.

The utility model discloses a flow regulating valve, include: valve body, be equipped with the water pass hole's check element and the valve rod of wearing in the water pass hole, be equipped with the limit step and the valve core on the valve rod, be equipped with the water pass channel on the flow regulating valve, be equipped with the temperature sensing spring of the direction of promoting the valve rod to the water outlet cavity in the valve body, and the elastic coefficient of temperature sensing spring increases with temperature rise, and the check element can move along the axial between limit step and the valve core. The utility model discloses through the cooperation of the slidable check element and the temperature sensing spring that can reduce the elastic coefficient according to the reduction of temperature, realizes the automatic regulation of flow regulating valve opening degree, makes flow regulating valve when two kinds of circumstances of hydraulic pressure increase and liquid temperature reduction, can automatically reduce the liquid flow of flowing out flow regulating valve, when the downstream installation of flow regulating valve has instant heating device, can reduce the liquid flow of entering instant heating device, to guarantee that instant heating device can heat the liquid that flows to the set temperature, improves the use experience of user.

The invention relates to the technical field of coal mine shaft construction, in particular to an active thermal insulation control method under the freezing method construction condition. Comprising freezing holes formed in the periphery of a shaft, heat insulation holes and temperature measurement holes located between a derrick foundation and the freezing holes, a heat preservation plate pasted outside the derrick foundation, and a temperature, pressure and deformation monitoring system. The method comprises the following steps: starting independent liquid circulation of a freezing hole and a thermal insulation hole, starting a monitoring system, and collecting multi-source real-time data such as temperature, pressure and deformation in real time; inputting the data into a preset data fusion and intelligent prediction control system, and predicting the frost heaving deformation trend of the future derrick foundation through a built-in prediction model; and according to the prediction result, the liquid inlet temperature and flow of the thermal insulation hole are dynamically adjusted. According to the invention, the conversion from passive thermal insulation to active prediction and intelligent regulation is realized, the safety of the derrick foundation can be effectively protected, and the frost heaving hazard is reduced.

The application discloses a single-phase immersion liquid cooling temperature stratification evaluation and disturbance liquid injection equalization control system and relates to the technical field of liquid cooling circulation structures.The single-phase immersion liquid cooling temperature stratification evaluation and disturbance liquid injection equalization control system comprises a reflux liquid multi-point liquid inlet dynamic monitoring module, which collects liquid cooling branch state data; an immersion liquid temperature stratification monitoring module, which evaluates the thermal distribution unevenness degree and adjusts a disturbance liquid injection strategy; a liquid flow distribution equalization evaluation module, which analyzes the liquid flow distribution and heat dissipation matching degree and optimizes a flow direction coverage strategy; a cooling path dynamic determination and switching module, which evaluates the cooling state and thermal load change and regulates and controls a circulation path; and an immersion liquid cooling cabinet local disturbance self-balancing regulation and control module, which guides local convection and adjusts a disturbance direction.The application solves the problem that, after the reflux of the cooling liquid branch, the cold and hot layers are seriously stacked, local heat accumulation in the immersion liquid cooling cabinet is caused, and the chip heat dissipation efficiency is affected.

The present invention discloses a pump for a washing device, comprising a pump body; a pump cavity for containing liquid is arranged in the pump body; a liquid inlet and a liquid outlet connected to the pump cavity are arranged on the pump body; an impeller connected to a motor is arranged in the pump cavity; and a heating component is extended from the outside of the pump body to the pump cavity to heat the liquid in the pump cavity; a temperature switch is arranged on the pump body to monitor the temperature of the liquid in the pump cavity; the impeller divides the pump cavity into a first chamber close to the liquid inlet and a second chamber away from the liquid inlet; the heating component is arranged in the second chamber. The present invention provides a pump for a washing device, which reduces the volume of the pump body and increases the washing accommodation space of the washing device. At the same time, by improving the structure of the impeller, the flow field in the pump cavity is improved, so that the flow rate is more uniform and the impact on the cavity wall is reduced. Moreover, by changing the structure of the heating component, the thermal field in the pump cavity becomes more uniform, avoiding the problems caused by thermal coupling.

The invention discloses a self-adaptive intelligent disinfectant adding device for a water treatment system, which belongs to the technical field of water treatment and comprises a disinfection tank, a liquid inlet pipe positioned on the side edge of the disinfection tank and a liquid discharge pipe arranged at the bottom end of the disinfection tank. The compensation adding mechanism is arranged at the top of the disinfection tank, the first guide pipe and the second guide pipe are in sliding sealing fit, reliable sealing is achieved through port dislocation in the initial state, unexpected leakage of a disinfectant is avoided, a heat conduction rod penetrates into the position below the liquid level of the disinfection tank, and liquid temperature changes can be captured in real time; the internal thread pipe can be driven to rotate without extra power by means of the material characteristic that the spiral bimetallic strip deforms along with temperature, then the second guide pipe is controlled to stably ascend and descend along the first guide pipe through meshing transmission with the screw rod, and when the temperature difference value reaches a set threshold value, the internal thread pipe is driven to rotate. The first port and the second port are automatically communicated, so that the disinfectant can be instantly compensated and added, and the disinfection effect is ensured to always meet the expected standard.

The invention relates to the technical field of bridge construction, in particular to a bridge large-size bearing platform concrete hydration heat temperature control system which comprises a plurality of backflow pipelines laid in a bearing platform according to preset positions to achieve targeted temperature adjustment of concrete in different areas; the plurality of temperature detection modules are in one-to-one correspondence with the backflow pipelines, and each module comprises a plurality of temperature sensors; each backflow pipeline is connected with the pressure pump, the temperature adjusting device and the temperature detecting device and is responsible for adjusting the liquid flow speed and temperature and detecting the liquid temperature, and it is guaranteed that the temperature control process is accurate and controllable. The data analysis module serves as a core hub and is connected with all the parts, and the working mode of the backflow pipeline is judged and adjusted in time according to data fed back by the temperature sensor. Complex temperature changes in the concrete can be dealt with in real time, potential quality hazards such as concrete cracks caused by the temperature problem are effectively prevented, and the construction quality and durability of the bridge bearing platform are remarkably improved.