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31 results about "Energy tower" patented technology

The energy tower is a device for producing electrical power. The brainchild of Dr. Phillip Carlson, expanded by Professor Dan Zaslavsky and Dr. Rami Guetta from the Technion. Energy towers spray water on hot air at the top of the tower, making the cooled air fall through the tower and drive a turbine at the tower's bottom.

The energy tower of multi-energy-form output for stepwise recovering waste heat of a gas engine

A multi-energy-form output energy tower for stepwise recovering waste heat of a gas engine, comprising an internal combustion engine (1), wherein the present invention also comprises a steam Rankine cycle system (2) which is capable of heat exchanging with the high temperature exhaust exhausted from the IC engine (1) to make the steam turbine (22) do expansion work. An organic Rankine cycle system which is respectively heat exchanged with high temperature exhaust, jacket water and charge air which are exhausted from the IC engine (1), and with condensation heat in the steam Rankine cycle system (2) to do expansion work; a lithium bromide refrigerator (4) which uses jacket waterpart of jacket water discharged from the IC engine (1) as a heat source of the absorption cooling system for heat exchange; and a hot water heat exchanger (5) connected with a high temperature exhaust of the IC engine (1) for heating domestic water. The energy tower of the present invention adopts multiple waste heat recovering methods and combines cooling, heating and power supplying methods, which improves comprehensive energy utilization efficiency of the system and achieves the effects of energy saving and emission reduction.
Owner:TIANJIN UNIV

Energy tower heat pump unit secondary refrigerant freezing point monitoring control method and device thereof

The invention discloses an energy tower heat pump unit secondary refrigerant freezing point monitoring control method and a device thereof, and is characterized in that the monitoring control method includes that a detection device of secondary refrigerant solution concentration and pH value sends out all kinds of detection signals to a heat pump unit controller, and the controller sends out signals of secondary refrigerant solvent adding, normal operation, stopping, and the like; the device comprises a compressor (1), a condenser (2), an electronic expansion valve (4) and an energy tower heat pump unit evaporator (3), which are connected to form a closed loop, and is characterized in that the detection device (5) of secondary refrigerant solution concentration and pH value is connected at both sides of the water inlet and outlet of the energy tower heat pump unit evaporator (3); the detection device (5) comprises a closed detection barrel (10), a densimeter (11), a pH value meter (7), a temperature sensor (8) and a valve (9), and the densimeter (11), the pH value meter (7) and the temperature sensor (8) are all electrically connected with a controller; the solution can be automatically adjusted when the indexes such as environmental condition or energy tower solution concentration change, thereby avoiding faults and decreasing operating cost.
Owner:烟台蓝德空调工业有限责任公司

Energy tower-based high-efficiency energy station and control method thereof

The invention relates to an energy tower-based high-efficiency energy station and a control method thereof. The high-efficiency energy station comprises an energy tower group, a solution concentrationcontrol unit, a heat pump system unit and a user side, a water distributor and a water collector are arranged in the user side, a solution box and a plate heat exchanger are arranged in the solutionconcentration control unit, the energy tower group comprises a plurality of energy towers which are arranged in parallel and a solution concentration detection device, the heat pump system unit comprises a plurality of heat pump systems which are arranged in parallel, and through a pipeline valve control system, various working modes such as a conventional refrigeration mode, a main machine high-efficiency refrigeration mode, a conventional heating mode, a main machine high-efficiency heating mode, a solution box heat storage mode and a solution regeneration mode can be realized. According tothe energy station and the control method thereof, the working performance and the energy utilization efficiency of an air conditioning unit can be effectively improved.
Owner:NANJING INST OF TECH

NOMA secure transmission method and system combining artificial noise and power distribution

The invention belongs to the technical field of wireless communication, and discloses a wireless power supply non-orthogonal multiple access (NOMA) safety transmission method and system combining artificial noise and power distribution; for an NOMA system with an eavesdropper, in an energy collection stage, a signal source obtains energy from an energy tower by using an energy collection technology; and in the information transmission stage, the information source sends superposed coded signals to the two users. In an information transmission stage, a dynamic power distribution method is adopted to ensure that a reliable demand user can successfully decode, a security demand user can successfully eliminate serial interference, and meanwhile, an energy tower sends artificial noise to deteriorate the receiving quality of an eavesdropper, so that security transmission between an information source and the security demand user is ensured. Compared with a traditional wireless power supply NOMA system transmission method, the reliability and safety of the system are remarkably improved.
Owner:AIR FORCE UNIV PLA

Heat source tower based heat pump air-conditioning system and method taking fresh air into consideration

The invention discloses a heat source tower based heat pump air-conditioning system and method taking fresh air into consideration. The system comprises a steam compression cycle, a switchable fresh air system, a solution circulation loop, an anti-freezing solution circulation loop and a cooling water circulation loop. The system has a winter operating mode and a summer operating mode, specifically, in winter, the system operates as a typical heat pump system of a heat source tower, and anti-freezing solutions in three filler towers enter an indoor unit to release heat after absorbing heat from air to be heated; and in summer, a steam compression type refrigerating system based on the corresponding filler tower and a solution dehumidification fresh air system based on the corresponding filler towers are adopted, the second and third filler towers are used for the solution dehumidification fresh air system, and the first filler tower operates as a conventional cooling tower and provides cooling water for a condenser. By means of the system and method, a cooling tower, in idle in summer, of the heat pump system of the heat source tower is utilized reasonably, the requirement for summer fresh air treatment cooling capacity is reduced, and an energy tower based heat pump air conditioner capable of obtaining fresh air is obtained.
Owner:SOUTHEAST UNIV

Energy tower refrigerant regeneration system based on air energy recovery

The invention discloses an energy tower refrigerant regeneration system based on air energy recovery. The energy tower refrigerant regeneration system comprises a sedimentation tank, a preheating assembly, a boiling evaporation tank and an electric heater, the output end of the sedimentation tank is fixedly connected with a first liquid guide pipe, and the end, away from the sedimentation tank, ofthe first liquid guide pipe penetrates through the preheating assembly and the boiling evaporation tank and is fixedly connected to the input end of the electric heater. According to the energy towerrefrigerant regeneration system, a dilute solution is separated into a concentrated solution and condensed water through boiling evaporation, then the dilute solution in the first liquid guide pipe is heated through the concentrated solution and the condensed water, so that the utilization rate of energy is increased, meanwhile the cycle utilization of the dilute solution is achieved, and the regeneration efficiency of the refrigerant is improved; and the energy tower refrigerant regeneration system is further provided with a preheating mechanism, the dilute solution in the first liquid guidepipe is heated through a second heat exchanger by means of heat of condensate water, then the dilute solution in the first liquid guide pipe is heated again through the second heat exchanger by meansof heat of the concentrated solution, the heat utilization rate is increased, and the energy consumption is reduced.
Owner:江苏海雷德蒙新能源(集团)有限公司

Heat exchange tower heat pump cooling and heating system and control method

On the occasion with high cold and heat demands of a heat source tower heat pump system for a central air conditioning system, and the cold and heat of a traditional screw machine cannot meet the requirements; an efficient centrifugal refrigerating unit with high cold capacity is generally selected, but for a centrifugal machine unit, the centrifugal machine unit is limited by the pressure ratio, and cannot operate under the severe working conditions, such as the occasion where the temperature of the condenser side is high, and the temperature of the evaporator side is low; meanwhile, when an open heat source tower heat pump system operates in winter, and has the problem of solution concentration control. According to the heat exchange tower heat pump cooling and heating system and the control method, two or more centrifugal heat pump units serve as the basis, and an energy tower, a tower water pump, a user water pump, a solution concentration detection system, a solution box, a solution pump, a water collector, a water segregator and the like are arranged. According to the system, through mode switching, efficient refrigeration can be achieved in summer, and efficient heating can be achieved in winter; and the solution concentration can be dynamically adjusted according to the requirements in winter, and efficient operation of the whole system in winter and summer is achieved.
Owner:NANJING INST OF TECH

Heat balance and heat recovery system for ground-source heat pump

The invention relates to a heat balance and heat recovery system for a ground-source heat pump, and belongs to the technical field of ground-source heat pump systems. The heat balance and heat recovery system for the ground-source heat pump comprises a heat pump host, a circulating water pump, buried pipes, an energy tower heat pump, a cold water tank, a hot water tank and a thermoelectric generator, wherein the heat pump host, the circulating water pump, the hot water tank, the buried pipes and the hot water tank are sequentially connected to form a first loop, and the heat pump host, the circulating water pump, the cold water tank, the buried pipes and the hot water tank are sequentially connected to form a second loop; and one end of the energy tower heat pump is connected between the buried pipes and the hot water tank, the other end of the energy tower heat pump is connected between the buried pipes and the cold water tank, and the thermoelectric generator is connected between thecold water tank and the hot water tank. By means of the structure, two loops and the energy tower heat pump are arranged to regulate the hot and cold balance around the buried pipes, so that the operation efficiency of the heat pump host is improved; and the thermoelectric generator generates power by means of a temperature difference between the two ends of circulating water, the system heat isfully recycled, energy consumption is reduced, and the energy is saved.
Owner:中陕核宜威新能源有限公司

Energy tower solution regeneration device based on vacuum freezing method and working method of energy tower solution regeneration device

The invention discloses an energy tower solution regeneration device based on a vacuum freezing method and a working method of the energy tower solution regeneration device, and relates to the technical field of energy tower heat pump air conditioning systems. According to the device, a refrigerating system involves a compressor, a condenser, a throttling valve and an evaporator; a heat supply system involves the condenser, a heat user, a fourth pump and a tenth electromagnetic valve; a solution regeneration system involves a dilute solution tank, the evaporator, a vacuum ice maker, a vacuum pump, a centrifugal desalting machine, a concentrated solution tank, an ice storage tank, a first pump, a second pump, a third pump, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve, a sixth electromagnetic valve, a seventh electromagnetic valve, an eighth electromagnetic valve, a ninth electromagnetic valve and an eleventh electromagnetic valve. On the basis of a vacuum flash evaporation ice-making principle, the centrifugal desalting machine is adopted to enable salt-containing ice to beremoved from a lot of salt, and thus solution regeneration is completed. The device solves the problem of regeneration of solution of an energy tower heat pump unit, serves as an auxiliary heat source of the energy tower heat pump system, guarantees safe operation of the system and improves the comprehensive energy efficiency of regeneration of the energy tower solution.
Owner:NANJING INST OF TECH

Vortex acceleration wind energy tower

An energy-harvesting building structure has multiple levels, a vertical shaft (central vortex tower] to direct wind upward toward an outlet at the top, and multiple wind powered turbines in the shaft. Wind collection areas on multiple levels are exposed to multiple directions. Wind vanes pivot into a backstopped position for redirecting wind to spiral inward toward the shaft. Wind twisters receive and further redirect wind inward and upward into the shaft to feed an air vortex driving the turbines at different levels. Two concentric stages of wind vanes may be included within wind collection areas, with the inner stage vanes having a surface which deforms in one direction but not the other. The building can include occupancy zones between wind collection levels. Heated air can be released into the bottom of the shaft to feed the vortex. At a top level, another wind turbine can draw wind up the shaft.
Owner:MIZERIT BRANKO

Integrated energy tower heat pump

The invention relates to the field of energy tower heat pumps, in particular to an integrated energy tower heat pump. The integrated energy tower heat pump comprises an energy tower and a heat pump, wherein the energy tower is connected with the heat pump and is arranged on the heat pump. A refrigeration compressor set and the energy tower are integrally installed, so that the installation construction cost of a pipeline between the refrigeration compressor set and the energy tower is saved. The integral structure is characterized in that the refrigeration compressor set and the energy tower are arranged in a whole, so that a circulation pipeline is avoided, the lift is eliminated, the operation electric charge of a spraying and spraying circulating pump is reduced, the one-time investmentof the energy tower heat pump is greatly reduced, and the market competitiveness and operation efficiency of the energy tower heat pump is improved.
Owner:王全龄

Energy tower and heat pump system thereof

The invention relates to the field of heat exchange equipment, in particular to an energy tower and a heat pump system thereof. A heat exchange assembly for sealed conveying of a refrigerant is arranged in a tower body, and a phase change medium is used as a liquid spraying system; the spraying system comprises a spraying machine of which the spraying direction faces a heat exchange pipe, arrangedon the heat exchange assembly, and a liquid storage tank which is arranged below the heat exchange assembly and used for bearing a phase change medium; the heat exchange assembly comprises an air collecting pipe, a liquid collecting pipe and a plurality of heat exchange plates which are arranged between the air collecting pipe and the liquid collecting pipe and are arrayed and arrayed in an equalspacing manner; the liquid storage tank communicates with the spraying machine through a pipeline; one or more precooling heat exchangers located in the tower body are arranged on the pipeline; and the phase change medium sprayed from the spraying machine and the refrigerant in the heat exchange plates are in heat exchange in the manner of a part evaporation or condensing manner, and the heat exchange effect is increased.
Owner:EXTEK ENERGY EQUIP ZHEJIANG

Closed type circulation heating system capable of meeting different heating temperature requirements

The invention discloses a closed type circulation heating system capable of meeting different heating temperature requirements. The closed type circulation heating system comprises a heat source system, an output system and a user system, wherein the heat source system is used for providing heat energy for users and recovering after-use residual heat energy, the heat source system internally comprises an energy tower, the output system is used for conveying the heat energy generated by the heat source system into all groups of heat users in a heat network and recovering the residual heat energy circulating in all the heat users back into the heat source system, the output system internally comprises an energy tower heat pump unit, and the user system is a heat user at the last end in the heat network and is composed of the plurality of heat users. The heat energy in the heat source system is conveyed by a conveying pipeline into water tanks of user terminals of the user system, the users can set required temperatures in temperature setting units, the water tanks of the users are heated by electric heating equipment, the heat energy in the water tanks reaches temperatures required by the users, different heating temperatures are provided according to demands of the users, and the circulation heating system is more user-friendly and more reasonable.
Owner:太原盛武环保科技有限公司

Vortex acceleration wind energy tower

An energy-harvesting building structure has multiple levels, a vertical shaft (central vortex tower] to direct wind upward toward an outlet at the top, and multiple wind powered turbines in the shaft. Wind collection areas on multiple levels are exposed to multiple directions. Wind vanes pivot into a backstopped position for redirecting wind to spiral inward toward the shaft. Wind twisters receive and further redirect wind inward and upward into the shaft to feed an air vortex driving the turbines at different levels. Two concentric stages of wind vanes may be included within wind collection areas, with the inner stage vanes having a surface which deforms in one direction but not the other. The building can include occupancy zones between wind collection levels. Heated air can be released into the bottom of the shaft to feed the vortex. At a top level, another wind turbine can draw wind up the shaft.
Owner:MIZERIT BRANKO

Anti-freezing secondary refrigerant recycling device for central air-conditioning system of energy tower

The invention discloses an anti-freezing secondary refrigerant recycling device for a central air-conditioning system of an energy tower. The anti-freezing secondary refrigerant recycling device comprises at least one liquid storage tank, an automatic exhaust valve is arranged on each liquid storage tank, a first port and a second port are respectively arranged on each liquid storage tank, a solution concentration meter is arranged on each liquid storage tank, a blow-down valve is arranged at the bottom of each liquid storage tank, the liquid storage tanks communicate with a central air conditioner cooling recovery pipe through a recovery pipeline, the liquid storage tanks communicate with a central air conditioner cooling supply pipe through a supply pipeline, and a solution supply pump is arranged on the supply pipeline. According to the anti-freezing secondary refrigerant recycling device for the central air-conditioning system of the energy tower, the anti-freezing liquid recycling difficulty can be greatly simplified, the anti-freezing liquid recycling quality can be improved, and the problems that the concentration of the anti-freezing liquid is reduced due to moisture absorption in the storage process and the like are effectively prevented. Recovery and supply work of the anti-freezing liquid is simplified, and intelligence and convenience of personnel operation are improved.
Owner:SHANGHAI ELECTRIC POWER DESIGN INST

Low-ambient-temperature aqueous solution energy tower and heat pump system thereof

The invention relates to the field of heat exchange equipment, in particular to a low-ambient-temperature aqueous solution energy tower and a heat pump system thereof. The low-ambient-temperature aqueous solution energy tower comprises a tower body, wherein at least one first heating tube for preventing fluid in the tower body from icing is arranged in the tower body; the first heating tube is positioned below the heat exchange tube; and at least one second heating tube for preventing fluid in a liquid storage tank from icing is arranged in the liquid storage tank. The low-ambient-temperatureaqueous solution energy tower efficiently prevents in-tower icing, and is prolonged in service life.
Owner:EXTEK ENERGY EQUIP ZHEJIANG

Energy tower heat pump system

The invention provides an energy tower heat pump system. The energy tower heat pump system comprises a spray tower, a liquid pipeline, a first heat exchanger, a second heat exchanger, a first fan, a first temperature sensor, a second temperature sensor and a controller, the first heat exchanger and the second heat exchanger form a refrigerant loop, and the liquid pipeline conveys liquid at the bottom of the spray tower to the top of the spray tower, so that the liquid is in contact with the first heat exchanger in the spray tower; the spray tower is provided with an air inlet and an air outlet, and the first temperature sensor is arranged at the air inlet and used for detecting the air inlet temperature of the air inlet; the first fan and the second temperature sensor are both arranged at the air outlet, and the second temperature sensor is used for detecting the air outlet temperature of the air outlet; and the controller determines a first temperature difference value according to the air inlet temperature and the air outlet temperature, and controls the operation frequency of the first fan according to a comparison result between the first temperature difference value and a first target temperature difference value. The energy tower heat pump system is low in operation cost, high in heat exchange efficiency and high in reliability.
Owner:TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI

A wind energy tower heat pump system

The invention relates to the technical field of heat pump systems, in particular to a wind energy tower heat pump system. The wind energy tower includes the wind energy tower and antifreeze liquid, the antifreeze liquid is propylene glycol and / or glycerin solution. At the same time, the present application also provides a heat pump system using the above-mentioned wind energy tower. In the invention, the use of propylene glycol and / or glycerol in the antifreeze solution can effectively solve the problems of serious pollution and high cost of use in the existing antifreeze solution.
Owner:王全龄

Energy tower heat pump system

The invention discloses an energy tower heat pump system. The system comprises a fixing base, one side of the outer wall of the top of the fixing base is fixedly connected with a tower body, an exhaust port is formed in the outer wall of the top of the tower body, a drawing opening is formed in the position, located at the bottom, of the outer wall of one side of the tower body, the inner wall of the drawing opening is slidably connected with a drawing plate, a water storage tank is formed in the outer wall of the top of the drawing plate, a heater is fixedly connected to the inner wall of the bottom of the water storage tank, a heat source pump is fixedly connected to the outer wall of one side of the tower body, a guide plate is connected to the inner wall of one side of the tower body through a hinge, a first spring is fixedly connected between the guide plate and the tower body, and the outer wall of one side of the guide plate is fixedly connected with a transmission belt. According to the system, the situation that the heating effect of water flow is poor due to the fact that the water flow rate is large is prevented, the stirring effect of a stirring shaft on the water flow is improved, the situation that the conveying speed of water vapor is affected due to the fact that the water vapor is gathered together and the weight of the water vapor is large is prevented, and the flowing speed of the water vapor can be increased.
Owner:广州哲通能源科技有限公司

Efficient regional energy station

According to the efficient regional energy station, in summer, heat generated by smoke waste heat recovery and cylinder sleeve cooling can drive the smoke type lithium bromide unit, and therefore refrigeration in summer is achieved; in winter, heat generated by cylinder sleeve cooling can be directly used for heating, and meanwhile heat generated by intercooling water cooling can serve as a low-temperature heat source to be released into an energy tower, so that the evaporation temperature of a heat pump unit is increased, and the heating energy efficiency of a main engine is improved. The heat pump unit comprehensively absorbs waste heat of the river water side, the buried pipe side, the energy tower side and the gas generator set, so that efficient heating in winter is achieved, redundant heat is dissipated through the buried pipe, the river water and the tower in summer, and efficient cooling in summer is achieved. The concentration of the solution in the energy tower in winter can be controlled by introducing solar heat and waste heat of the gas generator set. The system is dominated by multi-energy complementation and comprehensive utilization of energy, the advantages of all devices are fully utilized, the disadvantages of all the devices are overcome, and therefore the lowest energy consumption of the system is achieved.
Owner:NANJING INST OF TECH

Recycling and recycling device for antifreeze refrigerant used in energy tower central air conditioning system

The invention discloses a recovery and reuse device for an antifreeze refrigerant used in a central air conditioning system of an energy tower, comprising at least one liquid storage tank, an automatic exhaust valve is arranged on the liquid storage tank, and an automatic exhaust valve is arranged on the liquid storage tank. A first interface and a second interface are respectively provided, the liquid storage tank is provided with a solution concentration meter, the bottom of the liquid storage tank is provided with a drain valve, and the liquid storage tank is connected with the central air conditioning cooling recovery pipe through a recovery pipeline The liquid storage tank is communicated with the central air-conditioning cooling supply pipe through a supply pipe, and a solution supply pump is arranged on the supply pipe. The invention can greatly simplify the difficulty of recovering the antifreeze, improve the quality of the recovery of the antifreeze, and effectively prevent the problems such as the reduction of the concentration of the antifreeze during storage and moisture absorption. The recovery and supply of antifreeze is simplified, and the intelligence and convenience of personnel operations are improved.
Owner:SHANGHAI ELECTRIC POWER DESIGN INST

Cold water phase transformation machine assisted energy tower heat pump system

The invention provides a cold water phase transformation machine assisted energy tower heat pump system, and belongs to the technical field of energy sources. The invention aims to provide a cold water phase transformation machine assisted energy tower system. Sensible heat and latent heat in water are extracted by using a cold water phase transformation machine to serve as an assisted heat source; the heating capacity of the system is ensured, so that the problem is solved that the heating energy consumption of the energy tower is too high in winter, and the heating capacity is reduced at night; and it is achieved that the heating system supplies heat stably for a long time. The invention is applicable for a cold water phase transformation machine assisted energy tower heat pump heating or cooling system.
Owner:QINGDAO UNIV

Evaporative condenser for energy tower heat pump system

The invention belongs to the technical field of condensers, particularly relates to an evaporative condenser for an energy tower heat pump system, and aims to solve the problem that the service life of a device is not long due to the fact that most condensing devices do not adopt related rust cleaning mechanisms. The evaporative condenser comprises a box body, an air inlet hose is arranged on the outer wall of one end of the box body, a condensation pipe is arranged on the inner wall of the box body, a connecting mechanism is arranged between the condensation pipe and the air inlet hose, and the condensation pipe is arranged to be in a spiral shape. A motor is arranged to drive a runner pipe to rotate, so that a first rotating plate and a second rotating plate on the outer wall of the runner pipe are driven to rotate, finally, the condensation pipe connected with the first rotating plate and the second rotating plate is driven to rotate, and a plurality of scraping plates arranged in the box body can rotationally wipe the outer wall of the rotating condensation pipe; and the condensation pipe is arranged to be spiral, so that the outer wall of the condensation pipe can be scraped in a larger range, rust scale residues are avoided, and the service life of the condensation pipe is guaranteed.
Owner:璞瑞斯科技(湖北)股份有限公司

Energy tower heat pump unit secondary refrigerant freezing point monitoring control method and device thereof

The invention discloses an energy tower heat pump unit secondary refrigerant freezing point monitoring control method and a device thereof, and is characterized in that the monitoring control method includes that a detection device of secondary refrigerant solution concentration and pH value sends out all kinds of detection signals to a heat pump unit controller, and the controller sends out signals of secondary refrigerant solvent adding, normal operation, stopping, and the like; the device comprises a compressor (1), a condenser (2), an electronic expansion valve (4) and an energy tower heatpump unit evaporator (3), which are connected to form a closed loop, and is characterized in that the detection device (5) of secondary refrigerant solution concentration and pH value is connected atboth sides of the water inlet and outlet of the energy tower heat pump unit evaporator (3); the detection device (5) comprises a closed detection barrel (10), a densimeter (11), a pH value meter (7),a temperature sensor (8) and a valve (9), and the densimeter (11), the pH value meter (7) and the temperature sensor (8) are all electrically connected with a controller; the solution can be automatically adjusted when the indexes such as environmental condition or energy tower solution concentration change, thereby avoiding faults and decreasing operating cost.
Owner:烟台蓝德空调工业有限责任公司

Energy tower for drying flue gas of gas-fired boiler and boiler flue gas drying method

The invention provides an energy tower for drying flue gas of a gas-fired boiler and a boiler flue gas drying method, and relates to the technical field of boiler gas-fired equipment. The energy tower for drying the flue gas of the gas-fired boiler comprises a hot water tank, a spraying heat exchange area, a packing layer, a rotational flow plate, a baffle plate heat exchange device, a reheater and a negative pressure fan, the hot water tank is arranged below the packing layer and a rotational flow plate, high-temperature flue gas enters the packing layer through spraying heat exchange, then the flue gas is dehumidified by the rotational flow plate and the baffle plate heat exchange device, then is heated by the reheater, and is discharged into a chimney through the negative pressure fan, and the flue gas enters a flue after being dewatered, so that condensed water is not generated any more. The energy tower is used for recovering heat in the flue gas and removing more than 90% of moisture in the flue gas at the same time, and has the advantages of environmental protection and high efficiency.
Owner:QINGDAO ENN CLEAN ENERGY CO LTD

Air source super heat pump and heat extraction method thereof

The invention discloses an air source super heat pump and a heat extraction method thereof, and belongs to the technical field of energy utilization. The air source super heat pump comprises a regenerator, a condenser, an absorber, a heat exchanger, an energy tower, compressors, a circulating pump, a valve and a driving heat source. According to the air source super heat pump, a heat pump unit forpreparing hot water or cold water through air energy is adopted to extract or release heat from air through a regeneration process, an absorption process and a compression process so as to achieve the purpose of large-range heating or refrigeration, and the heating capacity of a single air source super heat pump is 1-30 MW; and three operation modes are adopted to meet heating or refrigerating requirements, the heat pump has no frosting problem in a heating mode, and meanwhile, the outlet temperature of hot water and cold water is adjusted by controlling the compression ratio of the two compressors in the operation process.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Novel electronic expansion valve driving equipment

The invention provides novel electronic expansion valve driving equipment. The novel electronic expansion valve equipment comprises a driving power source, a stepping motor driver and a microprocessor. The driving power source is connected with the stepping motor driver through a cable, the stepping motor driver is connected with the microprocessor through a cable, the stepping motor driver is connected with an electronic expansion valve built-in motor through a cable, the microprocessor is connected with a wireless signal receiver through an electric wire, and a wireless signal transmitter is arranged in an energy tower heat pump host. The microprocessor receives signals of the energy tower heat pump host through the wireless signal receiver and the wireless signal transmitter. A wireless signal receiver fixing device is arranged on the microprocessor, and the stepping motor driver and the microprocessor are matched to precisely switch on and off an electronic expansion valve.
Owner:江苏海雷德蒙新能源(集团)有限公司

Heat exchanger and air conditioning system adopting same

The invention relates to the technical field of air conditioning equipment, in particular to a heat exchanger and an air conditioning system adopting the same. The heat exchanger comprises a refrigerant heat exchange side and a medium heat exchange side; the refrigerant heat exchange side and / or the medium heat exchange side are / is made of a corrosion-resistant material, and a welding seam for connecting the refrigerant heat exchange side and / or the medium heat exchange side is welded through a welding flux of the corrosion-resistant material. A water chilling unit, a water source heat pump unit, a sewage source heat pump unit, a seawater source heat pump unit, an air source heat pump unit, an energy tower heat pump unit and an air conditioning system which adapts to any water sources such as acid, alkali and salt in the chemical industry field can be manufactured; the service life of the air conditioning system is greatly prolonged by several times compared with that of an existing air conditioning unit, and the social benefit is great; according to the assembly type universal air conditioner room, a large number of peasant workers can be saved for field installation, the pressure of difficulty in recruitment in China at present is relieved, and the problem of aging society in China can be effectively solved.
Owner:王全龄 +1

A Method for Energy Efficiency Optimization of Large-Scale MIMO System Based on Energy Harvesting

The invention claims an energy efficiency optimization method of a large-scale MIMO system based on energy collection. The method comprises the following steps: initializing a maximum number of iterations, a maximum tolerance factor, an initial energy efficiency value, an energy tower emission power value and the number of iterations; determining whether the maximum number of iterations is satisfied according to the number of iterations, and if so, figuring out a sensor energy collection time; otherwise, directly substituting the maximum number of iterations to figure out the energy efficiency; in view of the figured out sensor energy collection time, judging whether a limit of the sensor energy collection time is met, if so, figuring out the transmitting power of an energy tower; otherwise, directly substituting the sensor energy collection time to figure out the energy efficiency; in view of the figured out transmitting power of the energy tower, judging whether the limiting condition of the transmitting power of the energy tower is met, if so, substituting the transmitting power of the energy tower into a target function for solving; and finally, judging whether the target function is within the maximum tolerance range, if so, figuring out the optimal energy efficiency, and updating the number of iterations; or otherwise, figuring out the energy efficiency value. The energyefficiency optimization method has the advantages of fast searching speed, practicability and strong feasibility.
Owner:CHONGQING UNIV OF POSTS & TELECOMM
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