5results about How to "Reliable temperature" patented technology

The invention discloses a heat flow coupling simulation method for a cooler for an offshore wind power tower transformer. The method comprises the steps that an equivalent three-dimensional simulation model of the cooler for the offshore wind power tower transformer is obtained; loading a grid model corresponding to the equivalent three-dimensional simulation model in simulation software; according to the solver, the solving parameters and the grid model, performing heat flow coupling simulation calculation on the equivalent three-dimensional simulation model in simulation software to obtain a turbulent flow simulation result and a flow heat transfer simulation result of the cooler for the offshore wind power tower transformer; and determining the temperature distribution characteristic and the temperature distribution change rule of the cooler for the offshore wind power tower transformer in the heat dissipation process according to the turbulence flow simulation result and the flow heat transfer simulation result. According to the scheme, dynamic simulation is carried out on the temperature field and the fluid field in the cooler through a heat flow coupling calculation method in combination with multi-physics field modeling, and therefore the dynamic behavior and temperature distribution of internal fluid in the cooling process of the cooler for the offshore wind power tower transformer can be more accurately simulated.

The utility model discloses an internet-of-things balance valve CAT1 communication integrated controller which comprises a balance valve body and a controller body fixedly arranged at the upper end of the balance valve body, a supporting groove is formed in the controller body, a supporting chip is fixedly connected in the supporting groove, a cooling supporting shell is arranged on one side of the supporting chip, and the cooling supporting shell is fixedly connected with the supporting chip. The cooling device comprises a cooling supporting shell, circulating pipe frames are fixedly arranged in the cooling supporting shell, the circulating pipe frames extend out of the two sides of the cooling supporting shell, the two circulating pipe frames are fixedly connected with a confluence cylinder at the same time, and the confluence cylinder is connected with the cooling supporting shell in an inserted mode. The CAT balance valve body communication mode of the controller body to the balance valve body and the whole device is improved, and equipment can send and receive data more quickly, so that the communication efficiency and the response speed can be improved, the stable in-out continuous operation of the device is ensured, and the temperature reliability during continuous operation of a supporting chip is ensured.

The invention discloses a gas turbine waste heat boiler steam temperature whole-course automatic control system and a control method thereof.The gas turbine waste heat boiler steam temperature whole-course automatic control system comprises a waste heat boiler utilizing waste gas waste heat, a steam pipeline generating steam is arranged in the waste heat boiler, a steam turbine utilizing steam to do work is arranged beside the waste heat boiler, and a temperature reduction water tank used for storing temperature reduction water is arranged on the rear side of the steam turbine; a high-pressure steam temperature control system and a reheat steam temperature control system are arranged in the waste heat boiler, the steam output end of the high-pressure steam temperature control system is connected with the first steam input end of the steam turbine through an arranged pipeline, and the steam input end of the high-pressure steam temperature control system is connected with the output end of the steam pipeline through an arranged pipeline. The steam output end of the steam turbine is connected with the steam input end of the reheat steam temperature control system through an arranged pipeline. The problem that in the prior art, the deviation between the steam temperature in the waste heat boiler and the set value is too large in the unit starting and running process is solved. The method has the advantage of stable temperature rise rate change.

The present invention discloses a high-temperature suspension energy-saving oil-containing mud and sand pretreatment equipment, including a pretreatment tank, a waste heat boiler, a high-pressure pump, a hot water pipeline, a steam pipeline, a flue gas pipeline, a dirty oil delivery pipeline, a mud and sand delivery pipeline, a strong stirring mechanism and a solid-liquid-gas three-phase comprehensive separator; the pretreatment tank includes a tank shell, and the tank shell includes a porcelain layer, an iron wall inner layer, an iron wall outer layer and a thermal insulation layer from the inside to the outside; the strong stirring mechanism includes a two-pole motor, a pulley, a belt, a twisted shaft, an upper bearing, a lower bearing, an upper bearing seat, a lower bearing seat and a reamer; the solid-liquid-gas three-phase comprehensive separator includes a solid-liquid-gas three-phase separation tank and a mud and sand auger conveyor. The present invention converts oil-containing mud and sand into pure oil, water and mud and sand by combining high-temperature and high-speed suspension with inclined surface sedimentation separation, saves land resources and energy, does not cause pollution to the atmosphere, soil and groundwater, and has significant economic and environmental benefits.

This invention discloses an intelligent flushing device for drinking water pipelines in newly built ships, relating to the field of drinking water pipeline flushing technology. It includes a central controller connected to a distributed sensor network, which comprises a turbidity sensor, a residual chlorine sensor, and a particulate matter counter at the pipeline end. The central controller is also connected to a pressurized pump set, a gas-liquid pulse generator, and a dosing device. The pressurized pump set controls the pipeline flushing pressure, the gas-liquid pulse generator produces high-frequency pulse waves to peel off deposits from the pipe wall, and the dosing device adds flushing fluid to the pipeline. This device improves the cleaning effect, simultaneously removes biofilm and sterilizes, and facilitates post-flushing detection, thus achieving a higher degree of automation in the flushing process.