7results about How to "Reduce cooling loss" patented technology

The invention relates to the technical field of heat pumps, and discloses a three-medium heat exchanger and a heat pump system. The three-medium heat exchanger comprises a heat exchange tube set, and the heat exchange tube set comprises a first heat exchange tube; a second heat exchange tube; the third heat exchange tube, the second heat exchange tube and the third heat exchange tube are arranged on the outer side of the first heat exchange tube and are sequentially arranged in the circumferential direction of the first heat exchange tube; the first fins are arranged on at least part of the surfaces, not attached to the first heat exchange tubes, of the second heat exchange tubes and / or the third heat exchange tubes. Less medium in the first heat exchange tube exchanges heat with air, and more medium exchanges heat with the medium in the second heat exchange tube and the third heat exchange tube, so that the cooling capacity loss caused by the fact that the medium in the first heat exchange tube firstly exchanges heat with the air and then exchanges heat with the medium in the second heat exchange tube and the third heat exchange tube is reduced; the efficiency of heat exchange between the medium in the first heat exchange tube and the medium in the second heat exchange tube and the third heat exchange tube is improved.

The invention discloses an energy-saving partition refrigeration house, and relates to the technical field of goods storage refrigeration houses, the energy-saving partition refrigeration house comprises a house body, the outer wall of the house body is provided with a double-opening sliding door, the energy-saving partition refrigeration house further comprises a partition plate, the partition plate is fixedly installed in the house body, and the partition plate is used for dividing the interior of the house body into two areas; the area, close to the double-opening sliding door, of the partition plate is a transition area, the area, away from the double-opening sliding door, of the partition plate is a refrigeration area, a passing opening is formed in the partition plate, and the transition area is communicated with the refrigeration area through the passing opening. The fixing frame is fixedly installed on the face, close to the double-opening sliding door, of the partition plate; and the heat insulation curtains rotate towards the two sides, the passing resistance generated when workers hold goods to return can be reduced, the workers do not need to stay for operation, and the goods carrying efficiency is effectively improved.

The utility model provides a tunnel type cold storage box relates to refrigeration technical field, this tunnel type cold storage box includes a plurality of box and board body. Any box is enclosed and forms refrigerating chamber, board body includes hollow board and partition board, hollow board is the plate structure with the center through -hole, and partition board is the solid plate structure, among them, a plurality of box links in turn, and there is installation gap between two adjacent boxes, and the width of installation gap, the thickness of hollow board and the thickness of partition board are same, to can selectivity with hollow board or partition board is embedded in installation gap, and two adjacent refrigerating chambers are cut off or communicate. The tunnel type cold storage box can realize the communication or the cut off of refrigerating chamber according to actual demand, satisfy multi -temperature zone management, segmented refrigeration or centralized pass cold and so on many kinds of use scene, at the same time, hollow board, partition board and installation gap thickness are consistent, can simplify structure design and production process, improve interchangeability and assembly efficiency.

The utility model provides a centralized refrigeration distributed cooling system. The centralized refrigeration distributed cooling system comprises a plurality of refrigerating units arranged at the mine mouth, a cold air pipe with one end connected to the refrigerating units and the other end extending into the main roadway and the mining area, and a multi-machine combined control system used for controlling independent operation and adjustment of the refrigerating units. The valves are connected to the cold air pipes and located in the mining areas, and the monitoring stations are arranged in the mining areas and used for monitoring environment data and regulating and controlling operation of the valves. According to the utility model, the problems of scattered mine underground operation places, complex terrains and diversified mining requirements, especially difficulty in ventilation and heat extraction of a single-end tunneling roadway without penetrating air flow can be solved.

The application discloses an AI prediction type temperature control system for server heat flow dynamic management, which comprises a data acquisition module, an AI prediction and control decision module and a dynamic temperature control execution module, wherein the data acquisition module acquires server load data, environmental temperature data and temperature data of each component of the server in real time. In the application, the AI prediction model is integrated, the server temperature trend can be accurately predicted in advance based on multidimensional real-time data load, environmental temperature and the like, the prediction accuracy reaches ±1°C, the control unit dynamically adjusts the cooling liquid flow and the pump speed in advance according to the prediction, the feedforward control of cooling before heating is realized, the temperature overshoot or repeated oscillation caused by response lag is avoided, the server is ensured to run in a more stable and safe thermal environment, the cooling intensity can be actively reduced when the predicted temperature is safe, the overcooling is avoided at the root, the accurate matching of the cooling capacity and the heat load is realized, and the invalid refrigeration energy consumption is obviously reduced.

The utility model discloses a conveyor for bagged chilli sauce production, which comprises a supporting seat, a feeding pipe structure and a motor are mounted at the upper end of the supporting seat, and the feeding pipe structure comprises an inner pipe, a blocking end plate, an outer sleeve, a rotating shaft, a feeding spiral blade, a flow guide spiral blade and a turbulent flow protrusion. A discharging opening is formed in the end, away from the motor, of the outer surface of the lower end of the inner pipe, and the hopper is installed at the end, close to the motor, of the outer surface of the upper end of the feeding pipe structure. According to the conveyor for bagged chili sauce production, the outer wall of the chili sauce conveying inner pipe is cooled through cold water, friction heat is counteracted through circulating low-temperature media (such as cold water of 5-15 DEG C), the sauce temperature is maintained, and the chili sauce conveying quality is improved; the medium is forced to uniformly flow along the outer wall of the inner pipe, and the turbulent flow bulges are arranged to destroy the boundary layer of condensed water flow, enhance turbulent flow and improve the cooling effect.

The utility model discloses a low-energy-consumption monitoring station house for environment monitoring, which relates to the technical field of online environment monitoring and comprises an air energy temperature control system, a condenser and a cooling water pipeline, and the compressor generates cooling capacity through refrigerant phase change circulation; the station building wall embedded cooling pipeline is embedded in a wall structure of the monitoring station building; the plate heat exchanger, the first heat exchange channel and a cooling water pipeline of the air energy temperature control system are communicated to form a first circulation loop, and the second heat exchange channel and a station building wall embedded cooling pipeline are communicated to form a second circulation loop; according to the technical scheme provided by the utility model, the embedded cooling pipeline for the station building wall body of the air energy temperature control system indirectly exchanges heat through the plate heat exchanger, so that the loss of cooling capacity is reduced, the electronic water pump and the closed-loop flow regulation technology are combined, the energy conservation is improved, and the air energy system indirectly refrigerates through cooling water circulation; the problem that the heat dissipation efficiency of a traditional air conditioner outdoor unit is suddenly reduced in the high-temperature environment is solved.