50results about How to "Reduce the PUE value" patented technology

The invention relates to a data center energy saving method based on a virtual IT resource distribution technology. Virtual environment resources in a data center are monitored to acquire a three-dimensional temperature and humidity nephogram and operation data of a CPU of a server, a magnetic disk and an internal storage, and accordingly limited IT resources are dynamically migrated and adjusted, air conditioner resources are reasonably dispatched and can be fully utilized, and unnecessary waste is reduced. Meanwhile, the virtual environment is continuously monitored to guarantee reasonable and effective resource allocation. The closed loop feedback monitoring mechanism effectively increases the use ratio of the resources in the data center, and finally achieves an environment-friendly operation and maintenance target of the data center.

The invention provides an energy-saving control system for a data center. The energy-saving control system comprises an indoor unit, a refrigeration cycle module and a controller. The refrigeration cycle module comprises equipment arranged on the indoor side, and the equipment comprises a liquid storage tank and a heat exchanger, wherein the liquid storage tank is connected with the indoor unit and used for storing refrigerants, and the heat exchanger is used for carrying out input and output heat exchange. The indoor unit, the liquid storage tank and the heat exchanger are connected through header pipes. The refrigeration cycle module comprises equipment arranged on the outdoor side, and the equipment comprises a first cooling water pump, a first electric three-way valve and a first condenser, wherein the first cooling water pump, the first electric three-way valve and the first condenser are sequentially connected and then connected into the heat exchanger. By fully utilizing natural cold sources and adopting an intelligent control mode, the series of problems that air conditioner energy consumption is high, indoor temperature and humidity control is difficult, cold sources cannot be backed up, and low-load dehumidification is difficult are solved, the effect that products in the data center normally and stably operate all year round is ensured, the energy efficiency ratio and reliability of an air conditioner system are improved, and the PUE value of a machine room is effectively decreased.

The invention discloses a multi-split frame type energy-saving air conditioner system and a control method thereof. The multi-split frame type energy-saving air conditioner system is characterized in that a natural cooling condenser is respectively connected with a first evaporator, a second evaporator and a third evaporator at outside through a second electromagnetic valve, a fourth electromagnetic valve and a sixth electromagnetic valve; a refrigerant pump is respectively connected with a first condenser, a second condenser and a third condenser at outside through a first electromagnetic valve, a third electromagnetic valve and a fifth electromagnetic valve; the first evaporator is connected with the first condenser, the second evaporator is connected with the second condenser, and the third evaporator is connected with the third evaporator. The multi-split frame type energy-saving air conditioner system has the advantages that the application of single unit cabinets is supported, the application of parallel multi-split cabinets is realized, and the multi-split frame type energy-saving air conditioner system can be used as an alternative plan of modularizing machine room applications; the investment cost is low, the installation and construction speed is high, and the running efficiency is high.

The invention relates to a cabinet type server liquid cooling system. The system comprises a cabinet body, a liquid cooling module, a liquid cooling server, a cooling liquid distribution unit and a cabinet cooling fan, wherein the liquid cooling module can be installed at any position in the cabinet body according to needs, the cabinet cooling fan is installed beside the position, in the cabinet body, of the liquid cooling module, the cooling liquid distribution unit is installed on the rear side of the cabinet body, the liquid cooling module is connected with a plurality of liquid cooling servers in the cabinet body through the cooling liquid distribution unit, the liquid cooling module is used for reducing the temperature of cooling liquid in the liquid cooling system and ensuring that the cooling liquid circulates in the system, the liquid cooling distribution unit is used for distributing the cooling liquid processed by the liquid cooling module to each liquid cooling server, and the liquid cooling module is sequentially connected with the liquid supply main pipe, the phase change element heat transfer module and the liquid return main pipe through connecting hoses with quick connectors. The system us advantaged in that arrangement of the whole liquid cooling system is more flexible, and construction and operation cost of a data center machine room liquid cooling system isreduced.

The invention provides a machine room heat dissipation system with heat recovery/full natural cooling. The machine room heat dissipation system comprises a full natural cooling system, a heat recovery system and a control system. The full natural cooling system comprises a cooling unit, a cooling water pump, a liquid cooling system and a gas cooling system. The liquid cooling system and the gas cooling system are connected in parallel through a pipeline and are connected with the cooling unit. The heat recovery system comprises a water source heat pump unit, a heat source pump and a heat utilization device, all of which are connected with the cooling unit in parallel. The heat utilization device, the heat source pump and the water source heat pump unit are sequentially connected to form a circulation loop. The heat utilization device comprises an absorption refrigerator and a heating tail end which are connected in parallel. The control system is used for controlling the full natural cooling system and the heat recovery system to work. The invention further provides a control method of the above machine room heat dissipation system. According to the machine room heat dissipation system and the control method of the machine room heat dissipation system, a liquid-gas double-channel refrigerating technology is used for achieving data center natural cooling, the heat recovery system is used for recovering liquid-gas double-channel dissipated heat, and data center energy can be reasonably, efficiently and flexibly used.

A combined type data center and a heat dissipation method thereof are disclosed. The data center is designed by adopting modularized boxes as a unit, is simple and compact in structure, and can perform box expansion according actual cabinet using needs. By the modularized box design, cold and hot paths are completely separated, domestic capital communication equipment (information) and communication (IT) equipment in cabinets are cooled directly, and loss of cooling energy of an air conditioner is reduced. The size of the boxes is accord with container truck carrying specifications, thus facilitating hoisting and transportation. The boxes are connected by connecting buckles, and can be combined and expanded lengthways according to cabinet using needs.

The invention relates to base frame operation and maintenance, and provides a method and device for purchasing servers by combining actual power consumption and a storage medium, and the method comprises the steps: classifying servers of a data center according to the same brand and the same configuration, and taking the servers of the same brand and the same configuration as the same type of servers; collecting actual power consumption values of the same type of servers; carrying out sampling according to the CPU load of the acquisition time point; establishing actual power consumption statistical table, according to the actual power consumption of the same type of servers; combined with cabinet rated power consumption, determining the number of servers in the cabinet; providing foundation purchasing servers, A machine learning method is used for assisting a cabinet configuration server scheme, a neural network model is adopted for receiving the input cabinet configuration server scheme, the input cabinet configuration server scheme is processed to generate corresponding scores for the configuration server scheme, and the optimal configuration server scheme is selected according to the scoring condition. The utilization rate of the cabinet is improved, and the space waste of the cabinet is reduced. Reducing PUE values.

The invention discloses a distributed UPS system for a bank data center and a power supply method thereof. The system comprises a plurality of cabinets, a battery energy storage device and dispersed UPS devices, wherein one cabinet is correspondingly connected with one dispersed UPS device and one battery energy storage device, and each dispersed UPS device comprises a system power supply detection control module, a parallel switching device, a power supply output device, an AC/DC rectification device and a DC/AC inversion device. The parallel switching devices are used for switching between the commercial power supply and battery inversion power supply; the output ends of the parallel switching devices are connected with the power output devices, and the output ends of the power output devices supply power to loads in the cabinets; the system power supply detection control modules are used for detecting commercial power and controlling charging of the battery energy storage devices. According to the invention, the system employs the distributed power supply mode, so that the possibility of systematic and large-area power failure accidents is reduced; the field is saved; the systemno-load time is reduced; the air conditioner configuration and power consumption are reduced, and the PUE value of the data center is reduced.

The invention discloses a data center inter-column heat dissipation system. The system comprises a cooling refrigeration set and a terminal heat dissipation unit (9). An outlet of the cooling refrigeration set is connected with an inlet of a heat dissipater of the terminal heat dissipation unit (9) through a cooling pipe. An outlet of the heat dissipater is connected with the cooling refrigeration set through a cycle pipe. The cooling refrigeration set includes a mechanical refrigeration unit (2) and a natural cooling unit (2) which are connected in series or parallel. The data center heat dissipation system provided by the invention can effectively reduce the PUE value of the data center, thereby achieving the effects of saving energy and reducing emission; the system can optimize air distribution, improve the utilization rate of cooling capacity, and prevent local hot spots; and the system is a perfect substitute for a data center air-conditioning set, thereby effectively improving the space utilization rate of a machine room.

The invention discloses a machine room air conditioner hot-water system with a double-water-source heat pump and a control method of the machine room air conditioner hot-water system. The machine room air conditioner hot-water system comprises a machine room, the double-water-source heat pump, a water inlet and a water outlet, wherein the machine room is of a closed structure, a plurality of machine cabinets are arranged in the machine room to be used for containing heating devices, the double-water-source heat pump is used for controlling the temperature of cooling water, and the water inlet and the water outlet are used for feeding and discharging the cooling water. The machine room air conditioner hot-water system further comprises an intelligent controller which is used for controlling work of the overall system; the double-water-source heat pump comprises a cooler and an evaporator, the water inlet is connected to the evaporator of the double-water-source heat pump and is further connected to a cold water pipe, and a hot water pipe is connected to the cooler of the double-water-source heat pump and is further connected with the water outlet; the cold water pipe and the hot water pipe are connected to a cooling system of each machine cabinet. By means of the machine room air conditioner hot-water system, the heat energy of the heating devices is recovered while the temperature of the machine cabinets is reduced, the recovered heat serves as a heat source to be supplied to heat utilization units, a PUE value of the machine room is greatly reduced to be smaller than one, and energy conservation and environmental protection are achieved.

The invention discloses a cold water system capable of reducing operation time of a main frame. The cold water system comprises a mechanical refrigeration system and a natural cold source system, wherein the mechanical refrigeration system comprises a cold source device, a data machine room used precise air conditioner, a cooling tower, a first circulating water pump and a cooling water pump, themechanical refrigeration system provides first chilled water with the temperature ranging from 5 DEG C to 23 DEG C through the cold source device, the first chilled water is conveyed to a low-temperature cold water coil pipe in the data machine room used precise air conditioner through a chilled water pipeline, the first circulating water pump supplies power to the first chilled water, the naturalcold source system comprises a heat exchange device, the data machine room used precise air conditioner, a cooling tower, a second circulating water pump and a cooling water pump, wherein the naturalcold source system provides cooling water through the cooling tower, the heat exchange device is used for converting the cooling water into second chilled water with the temperature ranging from 5 DEG C to 23 DEG C, the second chilled water is conveyed to a high-temperature cold water coil pipe in the data machine room used precise air conditioner through the chilled water pipeline, and the second circulating water pump is used for providing power for the second chilled water.

The invention relates to a natural cold source cooling system for various data rooms. The natural cold source cooling system comprises an outdoor condenser, an indoor evaporator and a heat superconduction circulating device. An outlet of the outdoor condenser is communicated with an inlet of the indoor evaporator through the heat superconduction circulating device, and an outlet of the indoor evaporator is communicated with an inlet of the outdoor condenser through a pipeline to form a sealed circulating system. The sealed circulating system is filled with a heat superconducting material heat exchange working medium. The outdoor condenser is an air-cooling condenser or a water-cooling condenser. A natural cold source is adopted for heat dissipation, and heat exchange without air exchange can be achieved, so that the requirement for the room environment is met. The natural cold source cooling system is free of parts with high power consumption, the operation time of air conditioners in the rooms is greatly shortened, and therefore the power consumption of the rooms is reduced. The whole structure is simple and compact, and the manufacturing cost is low. The system energy efficiency ratio can increase with increase of heat exchange amount, the coefficient of performance (COP) is generally higher than that of compression refrigeration during normal operation, the power usage effectiveness (PUE) value of the rooms is lowered to the maximum degree, and the input cost for heat dissipation of the rooms is reduced.

The invention discloses a separation type heat pipe air conditioner unit. The separation type heat pipe air conditioner unit comprises an indoor unit and an outdoor unit. The indoor unit comprises an indoor draught fan, a compressor and an evaporator. The outdoor unit comprises an outdoor draught fan, an outdoor condenser and an electric control cabinet. The evaporator is connected with the outdoor condenser through a steam ascending pipe, the outdoor condenser is connected with the compressor through a liquid descending pipe, the compressor communicates with the evaporator, and accordingly circulation is formed. The indoor draught fan is arranged beside the evaporator, and the outdoor draught fan and the outdoor condenser are arranged in a matched manner. According to the separation type heat pipe air conditioner unit, the separation type heat pipe technology is adopted, a cold source is provided for a machine room system when the outdoor temperature is low, energy consumption of a conventional machine room air conditioner is reduced, and the PUE value of the machine room is reduced. The outdoor natural cold source is effectively utilized, the refrigeration consumption power of the unit is reduced, and an obvious energy saving effect is achieved.

The embodiment of the invention provides a data center machine room energy-saving control method and device, equipment and a storage medium. The method comprises the steps of: acquiring multiple parameter sets of a data center machine room; each parameter set comprises a power measured value of each IT equipment cabinet and a temperature set value set corresponding to each refrigeration equipment; respectively inputting the plurality of parameter sets into a preset machine room total power prediction model to obtain a machine room total power prediction value corresponding to each temperature set value set; performing temperature field distribution simulation on the data center machine room by using the temperature set value set to obtain machine room temperature field distribution, and determining a target temperature set value set according to the machine room temperature field distribution; and controlling each refrigeration equipment according to the target temperature set value set. According to the embodiment of the invention, the PUE value of the data center can be reduced on the premise of meeting the normal operation of the IT equipment of the data center machine room.

The invention relates to a novel air conditioning system for a machine room. The novel air conditioning system comprises an indoor unit, an outdoor unit and a control unit, wherein the indoor unit isin fluid communication with the outdoor unit through a refrigerant pipeline; the indoor unit comprises an evaporator and an indoor fan; the outdoor unit comprises a heat pipe condenser and a mechanical refrigeration device; and the control unit can control the novel air conditioning system for the machine room to be in a heat pipe working mode, a mechanical refrigeration working mode and a heat pipe and mechanical refrigeration parallel working mode. In view of the environmental requirements of the machine room, the system can utilize natural cold for a long time all the year round, and the energy efficiency ratio all the year round is higher than that of a traditional air conditioner for the machine room. The novel air conditioning system can utilize a natural cold source to the maximum extent, so that the purpose of energy conservation is achieved, and the PUE value of the data machine room is reduced.