67results about How to "Reduce cooling power consumption" patented technology

The invention discloses a cooling water jacket of mixing dynamic vehicle motor, water-way (2) of cooling water and in and out hole (1) of two ends of water-way (2) are set on the cooling water jacket (15), said cooling water jacket (15) is a ring complete texture on motor, middle of cross section of ring possesses cavity, said cavity composes said water-way (2) along ring direction, the water-way (2) is also ring, two ends are not communicated, several fabrication holes (3) which are communicated with water-way (2) are set on outer circle of cooling water jacket (15). The sealing property is good, without leakage of cooling water; The contact area of cooling water with water jacket in water-way is big, effect of cooling is well, and structure is compact, assemblage is convenient, especially fits for vehicle; structure of water-way easy, processing is convenient; flow of cooling water is smooth, drag force is little, power consumption of cooling is little.

This invention discloses centrifuge type ammonia compressor turbulence vibration prevention method and its device. The ammonia gas at ammonia compressor outlet opening is fed back to ammonia compressor inlet opening and mix with compressed ammonia gas. The mixed flow rate is larger than rated minimal inlet opening flow rate of ammonia compressor. Return pipe can be arranged out of any stage of cylinder outlet opening of ammonia compressor. This invention can protect compressor rotor.

The invention discloses a data center with a hot air channel and a cold air channel arranged separately and belongs to data centers. An equipment cabinet chamber where a plurality of equipment cabinets are placed is arranged in the middle of a machine room in the data center. The hot air channel is formed between the ceiling of the equipment cabinet chamber and the ceiling of the machine room. The cold air channel is formed between the bottom face of the equipment cabinet chamber and the bottom face of the machine room. Air conditioner units in the machine room are arranged on the two sides of the equipment cabinet chamber. A plurality of hot air outlets communicated with the hot air channel are formed in the ceiling of the equipment cabinet chamber. A plurality of cold air inlets communicated with the cold air channel are formed in the bottom face of the equipment cabinet chamber. According to the data center with the hot air channel and the cold air channel arranged separately, the hot air channel and the cold air channel are arranged separately, so that mixing of cold air flow and hot air flow is reduced, and the utilization efficiency of cold air is improved.

The invention provides a server fan regulation and control method effectively reducing device temperature margin and reducing cooling power consumption. The method comprises the steps that the component temperature is controlled through server working state detection and a novel fan regulation and control method, and the temperature of a server designed inlet air temperature sensor is read by determining linear changes of the device temperature along with the environment temperature through tests, so that the system fan rotating speed linearly changes along with the temperature linear changes. According to the server fan regulation and control method effectively reducing the device temperature margin and reducing the cooling power consumption, compared with the prior art, the system fan rotating speed linearly changes along with the environment temperature, the device temperature margin can be effectively reduced, and the fan power consumption is reduced; the control process is not affected by the external environment and load condition, and the cooling regulation and control effect is improved.

The invention discloses split-type air conditioner energy saving and pressure reducing equipment. The split-type air conditioner energy saving and pressure reducing equipment includes an intelligent control box and an energy saving device, and the intelligent control box includes a main control module, a water pipe, an electromagnetic valve and a power module; the water inlet end of the water pipeis connected with a tap water pipe, the water outlet end of the water pipe is connected with the water inlet of the energy saving device, and a water outlet of the energy saving device is aligned with a heat dissipation port of an air conditioner outdoor unit; the main control module is connected with the electromagnetic valve and the power module, the power module is connected with the electromagnetic valve, and the electromagnetic valve is installed on the water pipe; and the main control module controls the electromagnetic valve to open a valve door, and the energy saving device sprays tapwater onto heating elements in the air conditioner outdoor unit. According to the split-type air conditioner energy saving and pressure reducing equipment, by spraying cooling of the air conditioneroutdoor unit, the current working environment temperature of the air conditioner is lowered, the working efficiency of the air conditioner is improved, the cooling capacity is greatly improved, the cooling power consumption is reduced, the air conditioner energy efficiency ratio is improved, startup times of a compressor are reduced, and thus the effects of energy saving and electricity saving areachieved.

The invention provides electronic equipment which is a portable computer or a tablet computer. The electronic equipment comprises a body, a detector and a first adjusting piece. The body comprises a machine shell and at least one function module arranged in the machine shell. A support is arranged on the electronic equipment and is connected with the machine shell. The body can be placed on one plane through the support. The detector is arranged in the body and comprises a first detecting subunit which is used for obtaining triggering information and judging whether the triggering information meets a preset condition, and a first judging result is generated. The first adjusting piece is connected with the support and adjusts the position and / or the height of the support according to the first judging result, then the radiating space of the electronic equipment is increased, the radiating speed of the electronic equipment is improved, a corresponding radiating space can be selected according to the radiating condition, and the radiating effect of the electronic equipment is improved.

The embodiment of the invention provides a delivery system of a liquid hydrogen refueling station and the hydrogen refueling station, and belongs to the field of hydrogen refueling stations. The hydrogen refueling station comprises a hydrogen refueling machine. The delivery system comprises an evaporator, a cooler, hydrogen delivery pipelines and circulating pipelines; the evaporator is connectedwith liquid hydrogen supplied by a liquid hydrogen source through the corresponding hydrogen delivery pipeline, and the liquid hydrogen is vaporized in the evaporator; the cooler is connected betweenthe hydrogen refueling machine and the evaporator through the corresponding hydrogen delivery pipelines and used for cooling the vaporized liquid hydrogen; and the circulating pipelines are arranged between the evaporator and the cooler and are independent of the hydrogen delivery pipelines in terms of the connectivity, heat exchange media are contained in the circulating pipelines, and then the heat exchange media circulate between the evaporator and the cooler to achieve heat exchange with the liquid hydrogen in the evaporator and achieve heat exchange with the vaporized liquid hydrogen in the cooler. According to the delivery system of the liquid hydrogen refueling station and the liquid hydrogen refueling station, energy consumption of the hydrogen refueling station can be reduced.

The invention discloses an ecological air-conditioning system in low energy consumption. The system comprises an air conditioning outdoor unit, a fan coil, and a precooler. The air conditioning outdoor unit is internally provided with a circulating heat exchanger. The circulating heat exchanger comprises a circulating chamber. An air conditioning refrigerating coil is arranged in the circulating chamber. The precooler is connected with the inlet of the circulating chamber through a circulating pump. The outlet of the circulating chamber is connected with the inlet of the fan coil. The outlet of the fan coil is connected with the inlet of the precooler. The ecological air-conditioning system is simple and reasonable in structure, multiple in service functions, cheap in price and good in quality, long in service life, and stable and reliable in operation.

The invention discloses a photovoltaic gateway heat dissipation device which comprises a gateway shell, a gateway body, supporting columns, a heat dissipation fan, four first heat dissipation plates,a second heat dissipation plate and a third heat dissipation plate; the gateway body is fixedly connected above the supporting columns, the heat dissipation fan is fixedly arranged at the center of the top end of the gateway shell, an air outlet of the heat dissipation fan faces the inner side of the gateway shell, the four first heat dissipation plates are uniformly and fixedly arranged at the top end of the gateway shell through surrounding the heat dissipation fan, first heat dissipation fins are fixedly arranged at the top end of the gateway body, second heat dissipation fins are fixedly arranged at the bottom end of the gateway body, the second heat dissipation plate communicated with the inner side of the gateway shell is fixedly arranged on one side of the gateway shell, and the third heat dissipation plate is fixedly arranged in a position, opposite to the second heat dissipation plate, on the other side of the gateway shell; and through forming heat dissipation holes in the periphery of the gateway shell, the heat dissipation efficiency of the gateway body is improved, so that the service life of the gateway is prolonged, and the use is convenient.

The invention discloses a quick cooling system. The quick cooling system comprises a water tank, a heat exchanging barrel and a sleeve, wherein the upper end and the lower end of the heat exchanging barrel are respectively connected with a liquid outlet tube and a liquid returning tube; the water tank is connected with a heat exchanging tube; the heat exchanging tube is spirally wound on the outer peripheral wall of the heat exchanging barrel in the axis direction; a hydraulic oil inlet and a hydraulic oil outlet which are communicated with the inside of the heat exchanging barrel are formed in the same side wall of the heat exchanging barrel; the sleeve penetrates through two ends of the heat exchanging barrel; an annulus is formed between the outer wall of the sleeve and the inner wall of the heat exchanging barrel; fans are respectively mounted at two ends of the sleeve; and rotating directions of the two fans are opposite. The fans are respectively mounted at two ends of the sleeve, rotating directions of the two fans are opposite, namely, one of the fans supplies air while the other fan exhausts air, heat released from hydraulic oil close to the outer wall part of the sleeve can be taken away quickly, and the quick cooling system is matched with the heat exchanging tube on the outer wall of the heat exchanging barrel, so that a hydraulic oil cooling procedure is accelerated.

The invention discloses a cooling water jacket of mixing dynamic vehicle motor, water-way (2) of cooling water and in and out hole (1) of two ends of water-way (2) are set on the cooling water jacket (15), said cooling water jacket (15) is a ring complete texture on motor, middle of cross section of ring possesses cavity, said cavity composes said water-way (2) along ring direction, the water-way(2) is also ring, two ends are not communicated, several fabrication holes (3) which are communicated with water-way (2) are set on outer circle of cooling water jacket (15). The sealing property is good, without leakage of cooling water; The contact area of cooling water with water jacket in water-way is big, effect of cooling is well, and structure is compact, assemblage is convenient, especially fits for vehicle; structure of water-way easy, processing is convenient; flow of cooling water is smooth, drag force is little, power consumption of cooling is little.

The invention discloses an intelligent temperature control adiabatic cooling channel for a communication machine room. A cooling channel is positioned underground below the communication machine room and comprises a heat-insulating channel of which the upper end is opened and a cooling distribution floor arranged on the heat-insulating channel in a covering manner; the heat-insulating channel is a channel which is defined by a left side plate, a right side plate and a base plate and is provided with a U-shaped cross section; the heat-insulating channel comprises three layers of an outer reinforcing fireproof layer, a middle heat insulating layer and an inner reinforcing fireproof layer; the cooling distribution floor consists of a plurality of floor units; the floor units comprise three kinds of temperature control floor units, ventilation floor units and heat-insulating floor units; an EC fan is arranged in each temperature control floor unit; the temperature control floor units are arranged below high-power-consumption equipment in the communication machine room; the ventilation floor units are arranged below low-power-consumption equipment in the communication machine room; the heat-insulating floor units are arranged underground below the parts where no equipment is arranged in the communication machine room. The intelligent temperature control adiabatic cooling channel disclosed by the invention has the advantages that the energy-saving effect is remarkable; by adopting a modular structure, flexible configuration can be realized according to the size of the communication machine room and power consumption and heat dissipation of communication equipment.

The invention discloses a device and method for cooling semiconductor devices of underground tools. The device for cooling semiconductor devices of underground tools comprises a semiconductor device,an active cooling layer and a radiator, wherein the semiconductor device is arranged on the upper end surface of the active cooling layer; the lower end surface of the active cooling layer is in contact with the radiator; and the active cooling layer is a thin-film thermoelectric cooling layer. During the use, a semiconductor device of an underground tool is transported to an underground position,the thin-film thermoelectric cooling layer is used for absorbing heat from the semiconductor device of the underground tool, and the radiator connected with the thin-film thermoelectric cooling layeris used for pumping heat from the thin-film thermoelectric cooling layer. The device and method are capable of enabling the underground tools and well logging devices to work periodically and enabling cooling systems to maintain the normal work of the underground tools and the well logging devices with minimum cost.

A self-adaptive heat dissipation device for vehicle-mounted equipment includes an MCU microcontroller, a temperature detection module, a power module and a fan, the temperature signal output of the temperature detection module is connected to the ADC pin of the MCU microcontroller. The power module enable terminal is connected to a GPIO pin of the MCU microcontroller. The fan is provided with a fan state output end and a rotational speed control signal input end; the fan state output end is connected with the TIMER1 pin of the MCU microcontroller; and the rotational speed control signal inputend is connected with the TIMER2 pin of the MCU microcontroller. The heat dissipation device utilizes the MCU microcontroller of the vehicle-mounted equipment to carry out logic judgment and fan control, realizes the self-adaptive adjustability of the fan speed of the heat dissipation system, reduces the heat dissipation power of the vehicle-mounted equipment, and realizes the fan state monitoringthrough the MCU microcontroller. The device has the advantages of high reliability, low power consumption and low noise.

The invention discloses a heat dissipation control method and device of an electric control box and an air conditioner, relates to the technical field of air conditioning equipment, and aims at solving the technical problem of reducing heat dissipation power consumption of the electric control box. The heat dissipation control method of the electric control box comprises the following steps of: acquiring a detection temperature of a temperature sensor in the electric control box; according to the detection temperature of the temperature sensor, determining an operation wind speed of a cooling fan corresponding to a target device in the electric control box; and driving the cooling fan to cool the target device according to the operation wind speed of the cooling fan. According to the heat dissipation control method and device of the electric control box and the air conditioner, the corresponding operation wind speed of the heat dissipation fan is determined based on different detection temperatures, and therefore the heat dissipation power consumption of the electric control box is reduced.

The embodiment of the invention relates to the technical field of electronics, and discloses a fan control method and device, an electronic device and a storage medium. The number of installed hard disks is detected in real time, the rotating speeds of all the fans are obtained according to the detected number of the hard disks and the corresponding relation between the number of the pre-stored hard disks and the rotating speeds of all the fans, and the fans are controlled to operate at the obtained rotating speeds. Therefore, when the number of the hard disks is changed, the rotating speed ofthe fan is adjusted, the fan does not need to operate under the condition that the hard disks are inserted all the time, the heat dissipation power consumption of the fan is reduced, and meanwhile noise generated by the fan is reduced. On the other hand, hardware of the electronic device does not need to be changed in the process of controlling the fan to operate, so that the cost is reduced.