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Optical network terminal and its packet processing method thereof
ActiveCN101064682AVarious operating modesEasy to operateMultiplex system selection arrangementsData switching networksNetwork terminationEmbedded system
Owner:HUAWEI TECH CO LTD
Plug-in hybrid driving device based on mechanical automatic transmission
ActiveCN102490588ASuitable for layoutEfficient use ofHybrid vehiclesGas pressure propulsion mountingAutomatic transmissionReduction drive
The invention relates to a plug-in hybrid driving device based on a mechanical automatic transmission, which belongs to a power driving device of walking machinery. The device comprises an engine, two motors, a two-gear mechanical automatic transmission, a main speed reducer and a differential mechanism, wherein the two-gear mechanical automatic transmission is composed of a mesh gear pair formed by gears of A, B, C, D, H, I, E and F, synchronizers of T and Q and shafts of M, N and O. Model switch of fuel power source driving, electric power source driving or hybrid source driving can be achieved by controlling the synchronizers of T and Q. The plug-in hybrid driving device has the advantages of being capable of effectively using efficient maneuvering areas of the engine and the motors, various in running models, capable of achieving driving synchronous speed regulation and unpowered interrupt control during gear shift, simple and compact in structure, small in axial size and suitable for front-engine front-driving arrangement form.
Owner:青岛莱吉传动系统科技有限公司
Low voltage microgrid group independent coordination control system
ActiveCN104836334AIncrease profitImprove receptivitySingle network parallel feeding arrangementsWind energy generationMicrogridControl layer
Provided is a low voltage microgrid group independent coordination control system, employing a layered control structure, i.e., an equipment layer, a grid control layer and a group control layer. A microgrid group controller receives a scheduling instruction of a group level energy management system; based on the safety and reliability of a control target of the microgrid group and sub microgrids, the microgrid group controller controls exchanging power between a microgrid group and a power distribution network and each sub microgrid, grid disconnection or grid connection of the microgrid group, and grid connection or grid disconnection of the sub microgrids, realizes interface control between the sub microgrids and the microgrid group, and meanwhile issues a control instruction to a grid level controller. The grid level controller works out optimal control strategies of distributed power supply, energy storage and load, and realizes stable operation and smooth transition among states of the sub microgrids in a grid connection state, and information communication with the microgrid group controller. A supply or energy storage local controller completes primary regulation of frequency and voltage of distributed power supply and energy storage; a load controller completes load grading control.
Owner:CHINA AGRI UNIV
HEV (Hybrid Electric Vehicle) driving system based on CVT (Continuously Variable Transmission)
ActiveCN102815198ASimple structureCompact structureGas pressure propulsion mountingPlural diverse prime-mover propulsion mountingLow speedReduction drive
The invention provides an HEV (Hybrid Electric Vehicle) driving system based on CVT (Continuously Variable Transmission). The HEV driving system based on the CVT comprises a combustion engine, a dual-mass flywheel, a planetary gear mechanism, a forward gear clutch, a back gear brake, a driving motor, a motor controller, a battery, a CVT mechanism, a speed reducer mechanism and a differential mechanism assembly, wherein the CVT mechanism comprises a driving belt wheel, a driven belt wheel, a metal belt and an electric oil pump, and a hybrid power dedicated continuously-variable unit is formed by integrating the CVT mechanism with the driving motor, the planetary gear mechanism, the forward gear clutch, the back gear brake, the speed reducer mechanism and the differential mechanism assembly; a hydraulic torque converter is removed by the CVT mechanism, the power of the combustion engine can be transmitted to the CVT mechanism through the dual-mass flywheel; and the driving motor is integrally arranged on the driving belt wheel, and the pressure of a hydraulic system is supplied by adopting the electric oil pump. According to the HEV driving system based on the CVT, provided by the invention, the energy-saving key technologies of an HEV such as low speed electric vehicle, idle speed removing, reduction of engine discharge capacity, motor assistance, steady-state operation of an engine and recovery of brake energy can be better realized.
Owner:HUNAN UNIV
Driving system of mixed dynamic vehicle
InactiveCN1778587ATo achieve a separate driveImprove fuel economyHybrid vehiclesElectric propulsion mountingRegenerative brakeRunning time
A drive system with mixed power for car is composed of engine, motor-generator, the first and the second clutches, input and output planetary gangs, and the first and the second brakes. Its advantages are simple and compact structure, more running modes, and high power performance.
Owner:BYD CO LTD
Air conditioning system
ActiveCN101184957ARunning properlyPrevent rustMechanical apparatusSpace heating and ventilation safety systemsOperation modeEngineering
Heat exchangers of a refrigerant circuit 50 are constructed of a first adsorption heat exchanger 51 and a second adsorption heat exchanger 52, both of which have an adsorbent supported thereon, and are constructed so as to be switched into an evaporator and a condenser. An air passage 60 is constructed so as to be switched into states in which air flowing from the outside of a room to the inside of the room and air flowing from the inside of the room to the outside of the room flow through either of the first adsorption heat exchanger 51 and the second adsorption heat exchanger 52. A dehumidifying operation mode and a humidifying operation mode can be performed by switching the flow of refrigerant and the flow of air at specified intervals, a cooling operation mode and a heating operation mode can be performed without switching the flow of refrigerant and the flow of air, and an ventilating operation mode can be performed by flowing air through the air passage 60 in a state where the refrigerant circuit 50 is stopped.
Owner:DAIKIN IND LTD
Heat management system and new energy automobile with same
PendingCN110154683AImprove performanceVarious operating modesAir-treating devicesElectric propulsion mountingHeat managementNew energy
The invention provides an electric automobile thermal management system and a control method thereof and an automobile. An air conditioning system is composed of a refrigerant circulation system and acooling liquid circulation loop. The heat management system can be used for simultaneously cooling a passenger compartment and a battery during a summer working condition, simultaneously heating thepassenger compartment and the battery in a winter heating and heating supply condition, and simultaneously heating and defrosting the passenger compartment in a heating and dehumidifying working condition and a defrosting working condition; the comprehensive heat management capability of an electric automobile can be improved, the refrigerating efficiency of the air conditioning system is improved, the defrosting time is shortened, and the comfort of the air conditioning system is improved.
Owner:GREE ELECTRIC APPLIANCES INC
Method for recognizing user operation mode on handheld device and handheld device
ActiveCN103870199AIdentify rich operating patterns of the userVarious operating modesDigital data processing detailsInput/output processes for data processingOperation modeHuman–computer interaction
Owner:HUAWEI TECH CO LTD
Nitrogen and phosphorus removal integrated biological reaction tank operating in multiple modes
ActiveCN105110467ASmall footprintReduce in quantityTreatment with aerobic and anaerobic processesRefluxLoad resistance
The invention discloses a nitrogen and phosphorus removal integrated biological reaction tank operating in multiple modes. The biological reaction tank comprises a biological selection zone, a pre-anoxic zone, a main reaction zone, a water distribution zone, a water outlet zone and an internal reflux channel, wherein the main reaction zone comprises a zone A, a zone B and a zone C; the zone A can serve as an anaerobic zone or an anoxic zone during operation; the zone B and the zone C can serve as aerobic zones and can also serve as anaerobic zones or anoxic zones during operation; the biological selection zone is arranged on the forepart of the reaction tank; the pre-anoxic zone is arranged behind the biological selection zone; the water distribution zone is arranged among the zone A, the zone B and the zone C; and the water outlet zone is arranged between the zone B and the zone C and is connected with the water distribution zone by the internal reflux channel. The nitrogen and phosphorus removal integrated biological reaction tank operating in multiple modes, which is provided by the invention, has the advantages that the biological reaction tank has the characteristics of intensification, small floor area and small quantity of equipment and can alternately operate in multiple modes; and the modes are switched freely and flexibly, so that impact load resistance is ensured and efficient biological nitrogen and phosphorus removal can be achieved under the condition that the inflow water quality changes more substantially.
Owner:SHANGHAI MUNICIPAL ENG DESIGN INST GRP
Ship stabilizing device
InactiveCN102219045AIngenious designImprove performanceVessel movement reduction by foilsMicrocontrollerCommunication interface
The invention provides a ship stabilizing device which comprises a stabilizing device, a single chip processing system and a sensor module, wherein the stabilizing device comprises a motor driving device, a waterproof stepping motor and a bionics mechanism; the single chip processing mechanism comprises a power supply module, a single chip microprocessor and a communication interface converter; the bionics mechanism is connected with a main shaft of the waterproof stepping motor; the bionics mechanism and the waterproof stepping motor are arranged at the part of a ship body, which is located below a waterline; the motor driving device is arranged in the ship body; a lead wire of the motor driving device is connected with the waterproof stepping motor through a waterproof ring; the power supply module is connected with the single chip microprocessor; a signal output end of the sensor module is connected with an input end of the single chip microprocessor through a communication interface converter; and the output end of the single chip microprocessor is connected with the waterproof stepping motor through the motor driving device. The ship stabilizing device has the advantages of small volume, versatile operation modes, high reliability, low cost and easiness for promoting. The ship stabilizing device is easily remodeled or directly arranged on various small-and-medium-size ships.
Owner:GUANGDONG UNIV OF TECH
Control method and electronic device
ActiveCN105487804AImprove experienceVarious operating modesInput/output processes for data processingHuman–computer interactionElectronic equipment
Owner:LENOVO (BEIJING) CO LTD
Communication network server
InactiveCN107102958AAvoid accidental damageAvoid damageTransmissionElectric digital data processingMicrocontrollerNetworking protocol
The invention discloses a communication network server. The communication network server comprises a serial port expansion circuit, an optocoupler isolation circuit and a serial port interface circuit, wherein the optocoupler isolation circuit executes conversion of optoelectronic signals and is configured to be connected to the serial port expansion circuit and the serial port interface circuit separately. The communication network server further comprises a network interface circuit and a microcontroller. The serial port expansion circuit is configured to execute conversion between serial port signals and TTL signals; the microcontroller is configured to be connected to the network interface circuit to receive network data, convert the TTL signals into a network protocol and send the network protocol to the network interface circuit; the microcontroller is configured to be connected to the serial port expansion circuit to receive the TTL signals, convert the network protocol into TTL signals and send the TTL signals to the serial port expansion circuit. By means of the communication network server, serial port interface equipment can be maintained, and accidental damage caused by severe environments such as ground wire loop voltage, surge, indirect lightning strike and static to serial port equipment is avoided.
Owner:HEFEI MINZHONGYIXING SOFTWARE DEV CO LTD
Slide control method and device of new energy synchronization tie line power
ActiveCN103326391AIncrease profitMeet power needsSingle network parallel feeding arrangementsEnergy storagePower qualityNew energy
The invention provides a slide control method and device of new energy synchronization tie line power. When fluctuation of a grid exists, judgment is performed on a fluctuation frequency band. By utilizing coordination between an energy storage battery and a fuel machine, compensation is performed on fluctuation components of different frequency bands in new energy output power. Existed new energy forms are fully utilized so as to avoid investment of more devices, the utilization rate of energy is improved, the requirement for power supply of a user is met, and meanwhile, reconstruction of a large grid is reduced. The device comprises a cold / hot / electricity combined supply system of a light storing system and is simple in structure and easy to achieve. In addition, running modes are multiple, the comprehensive treatment effect of power quality is achieved, and improvement of the power quality for remote areas is particularly more obvious.
Owner:SHENZHEN POWER SUPPLY BUREAU
Information processing method and first wearable equipment
InactiveCN104750251ASimplify user operationsImprove user experienceInput/output for user-computer interactionGraph readingElectronic equipmentInformation processing
The invention provides an information processing method and first wearable equipment. The information processing method is applied in the first wearable equipment and comprises the steps that the equipment posture of the first wearable equipment is obtained; whether the equipment posture meets a scheduled rule or not is judged; when the equipment posture meets the scheduled rule, the first wearable equipment responds to an operation instruction corresponding to the equipment posture. The technical problem that existing wearable equipment cannot automatically respond to corresponding operation instructions according to different equipment postures is solved, and the information processing method and the electronic equipment can automatically respond to the corresponding operation instructions according to the different equipment postures, user operations are simplified, and user experience is optimized.
Owner:LENOVO (BEIJING) CO LTD
AC DC micro grid connection flexible serial parallel multifunctional energy controller
InactiveCN104917199AVarious operating modesReduce idlingEnergy industrySingle network parallel feeding arrangementsMatrix convertersPower inverter
The invention discloses an AC DC micro grid connection flexible serial parallel multifunctional energy controller, whose static topology is composed of a DC / AC converter, an AC / AC converter and a flexible series parallel conversion circuit, wherein the DC / AC converter is composed of a bidirectional BUCK-BOOST chopper circuit and N groups of H-type bridge arm voltage-type inverters; the AC / AC converter adopts a two-stage matrix converter composed of two groups of 2*M switch rectifiers and a group of N H-type bridge arm voltage-type inverters; and the flexible series parallel conversion circuit is composed of solid state switches. According to the flexible serial parallel multifunctional energy controller, on the basis of outer information and instructions, the connection mode between the AC DC micro grid and the main grid and running topology of a power interface can be automatically adjusted, the power interface circuit for the AC DC micro grid connection is simplified, the equipment utilization efficiency is improved, the running power loss is reduced, the power interface performance is enhanced, and high efficiency, economy and reliability are well combined.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
Touch sensing method and portable electronic device
InactiveCN103823584AVarious operating modesInput/output processes for data processingTouch SensesInterface layer
The invention discloses a touch sensing method and a portable electronic device. The portable electronic device comprises a display module, a touch module and a processing unit. The display module is used for displaying a user operation interface which includes multiple interface layers, and each interface layer is provided with an individual layer depth parameter. The touch module is used for sensing touch input. The processing unit is used for mapping the touch input into one of the interface layers according to the touch input and the layer depth parameters of the interface layers so as to select or execute an operation function on one of the interface layers.
Owner:HTC CORP
System and method for controlling power of micro-grid grid-connected tie line
InactiveCN109842147AGuaranteed reliabilityGuaranteed stabilitySingle network parallel feeding arrangementsAc network load balancingControl powerControl system
The invention discloses a system and method for controlling the power of a micro-grid grid-connected tie line. The method comprises the steps that: a micro-grid central controller collects electricalquantities of a micro-grid and a tie line; the relationship between a protocol power PAgr and a micro-grid net load Pnet is judged, the predicted value of the protocol power PAgr is given by an energymanagement system, if the energy management system does not give a value, the value of the protocol power Pagr is an average value of the micro-grid net load Pnet in the time Delta t, when Pagr is larger than Pnet, the micro-grid central controller issues a command to a battery management system to adjust the output of an energy storage unit, the output value of the energy storage unit is PB=Pagr-Pnet, when Pagr is smaller than or equal to PNet, the micro-grid central controller issues a command to the battery management system to stop the output of the energy storage unit, and the charging of the energy storage unit is started. The system and method have the advantages of quick response, simple scheme and good stability.
Owner:DAQO GROUP CO LTD +1
LTE data processing system
ActiveCN107484189ASupport optimization analysisSupport full life cycle supervisionNeural architecturesData switching networksData processing systemOperation mode
The invention provides an LTE data processing system, and belongs to the field of wireless communication technology. LTE metadata are collected by a sensor, the LTE metadata are transmitted to an input subsystem, the input subsystem performs standardization on the LTE metadata and transmits the standardized LTE metadata to a hiding subsystem, the hiding subsystem processes and stores the standardized LTE metadata and provides the processed LTE metadata for an output subsystem, so that the output subsystem outputs the processed LTE metadata. As the LTE metadata are standardized, that is, the collection, processing, storage and output and other flows of the LTE metadata are standardized, and different periods of the LTE metadata can be managed by combining different operation modes according to demand, so that the operation modes are diversified. In addition, as the data are processed according to the type of the operation modes, the data processing process can be decoupled, thereby improving the data processing flexibility.
Owner:BEIJING MATARNET TECH
Method for extracting lentinus edodes total alkaloid
ActiveCN103494178BHigh extraction rateShort timeFungi medical ingredientsFood ingredientsRotary evaporatorOperation mode
Owner:广东君道营养科技有限公司
Gravity-heat-pipe-combined stand pipe indirect evaporative cooling water chilling unit
ActiveCN109990411AVarious operating modesImprove stabilityIndirect heat exchangersSpace heating and ventilation detailsEvaporationEngineering
The invention discloses a gravity-heat-pipe-combined stand pipe indirect evaporative cooling water chilling unit which comprises a unit housing. An upper air flue and a lower air flue distributed up and down are formed in the unit housing; the upper air flue is structurally characterized in that exhaust outlets a are formed in two opposite side walls of the unit housing; the lower air flue is structurally characterized in that air inlets are formed in the two opposite side walls of the unit housing; a direct-indirect evaporative cooling unit is arranged in the center in the lower air flue; gravity heat pipes are symmetrically arranged on the left side and the right side of the direct-indirect evaporative cooling unit; evaporation sections of the gravity heat pipes are located in the lowerair flue; condensation sections of the gravity heat pipes are located in the upper air flue; coarse filtering sections are arranged between the evaporation sections of the two gravity heat pipes and the air inlets in the corresponding sides; and an exhaust outlet b is formed in the top wall of the lower air flue corresponding above the direct-indirect evaporative cooling unit. According to the evaporative cooling water chilling unit provided by the invention, multiple running modes can be switched according to the weather conditions, so that the power consumption of the equipment is reduced.
Owner:福建澳蓝空调科技有限公司
Portable emergency command system
InactiveCN103634566AStrong portabilityEasy to operateTelevision system detailsColor television detailsVideo serverInterface circuits
The invention discloses a portable emergency command system, which is characterized by comprising a host microcomputer, audio and video equipment, terminal equipment and individual positioning audio and video communication equipment, wherein the host microcomputer comprises a VGA (video graphics array), a digital video recorder, a remote audio and video server, a four-picture divider and a PC (personal computer) server; the audio and video equipment comprises a curtain motor control circuit, a master control circuit, an LED (light-emitting diode) driving board, an interface circuit and a speaker; the terminal equipment comprises a host microcomputer power supply, a power interface, a signal transfer board and a switch. The portable urban emergency command system has complete command post functions, can be used for finishing decision-making, commanding and scheduling within first time, is high in portability, reliability and maintainability, easy to store, arrange and operate, economical and practical, and can be quickly built and used on the spot.
Owner:SUZHOU CUIZHI NEW TECH DEV
Evaporative cooling air conditioning unit with catkin filtering function
PendingCN111442443AVarious operating modesSolve the problem of energy consumptionDucting arrangementsMechanical apparatusDust controlEngineering
The invention discloses an evaporative cooling air conditioning unit with a catkin filtering function. A unit shell is included. According to the structure of an upper air duct, the left side of the upper air duct is provided with an inclined exhaust duct, and an inclined exhaust outlet is formed in the upper portion of the exhaust duct; and according to the structure of a lower air duct, an air inlet and an air supply port are formed in the two opposite side walls of the unit shell. A vertical pipe indirect evaporative cooling unit and a mechanical refrigeration unit are arranged in the center in the lower air duct, a rotating wheel type filter is arranged on the left side of the lower air duct, a dust removal area of the rotating wheel type filter is located in the lower air duct, a regeneration area is located in the upper air duct, and a coarse-effect filtering section is arranged between the dust removal area of the rotating wheel type filter and the vertical pipe indirect evaporative cooling unit. According to the evaporative cooling air conditioning unit with the catkin filtering function, the rotating wheel type filter, mechanical refrigeration and evaporative cooling are combined, and the problem that in the prior art, due to the fact that a coarse-effect filter screen cannot filter wind sand or catkins, the operation efficiency is reduced is solved.
Owner:XI'AN POLYTECHNIC UNIVERSITY
Aerostation information backing system and method
ActiveCN109606606AVarious operating modesLow costBalloon aircraftsGas-bag arrangementsEngineeringWhole systems
The invention discloses an aerostation information backing system and method. The system comprises an aerostatic device, a carrying platform, a retractable device and a separating mechanism. The retractable device comprises an inflating mechanism and a stringing mechanism separately arranged on the carrying platform. The inflating mechanism is communicated with the aerostatic device, the stringingmechanism is connected to the lower end of the separating mechanism, the upper end of the separating mechanism is connected to the aerostatic device, the retractable device retains and retracts the aerostatic device, and the fly of the aerostatic device is achieved through the separating mechanism. The whole system structure is relatively simple. The aerostatic device can be separated by inflating. The aerostatic device floats upward to an appointed position through the stringing mechanism to be retained and retracted. The flying of the aerostatic device is achieved through the separating mechanism. Various operating modes are provided.
Handheld terminal, interactive system and interaction method of terminal
InactiveCN102707835AImprove operating experienceVarious operating modesSound input/outputTouch panelOperation mode
The invention relates to an interactive system, a handheld terminal and an interaction method. The system comprises a plurality of handheld terminals interconnecting each other through a wireless network; the handheld terminal is provided with a touch panel, and includes an operation object displayed on the touch panel, a database for storing the corresponding relationship between the touch operation commands and the corresponding actions of the operation object, and a central processing unit for recognizing and executing operations. The interactive system and the interaction method provided by the embodiment of the invention can eliminate the limit of the operation objects on the handheld terminal, such as a game character or APP application, to the local terminal, and can realize interaction with other handheld terminals, thereby realizing better operation experience and richer operation mode.
Owner:海博汇(南京)信息技术有限公司
Rotating supporting device for display screen
InactiveCN101725802AVarious operating modesDetails for portable computersStands/trestlesOperation modeEngineering
Owner:尹志斌
Loosener
The invention relates to a loosener which comprises a handle, a power output part, a middle shaft and a working assembly, wherein the handle is provided with a switch and is used for being held by a user; the power output part is connected with the handle and comprises a shell, a motor which is accommodated in the shell and is controlled by the switch and a power output shaft driven by the motor to rotate; the middle shaft is driven by the power output shaft to rotate; the working assembly comprises a working shaft and a working head; the working shaft is connected with the middle shaft and is driven by the middle shaft to rotate around the axis of the middle shaft; and the working head is rotatablely arranged on the working shaft and is used for loosening the soil. The switch is switched off or switched on, so that the loosener selects to be in a manual working mode that both the middle shaft and the working shaft do not rotate and the working head rotates relative to the working shaft under the push-pull action of an operator and an electric working mode that the motor, the middle shaft, the working shaft and the working head sequentially carry out transfer movement to loosen the soil.
Owner:POSITEC POWER TOOLS (SUZHOU) CO LTD
Man-machine co-driving system based on hybrid brain-computer interface and control method thereof
ActiveCN112114670AEnhanced Interaction CouplingImprove performanceInput/output for user-computer interactionCharacter and pattern recognitionHybrid systemMode control
The invention discloses a man-machine co-driving system based on a hybrid brain-computer interface and a control method thereof, which can realize two modes of robot complete brain control and man-machine co-driving control, highlights a human core effect in robot control, makes full use of human experience intelligence and intelligent robot accurate perception to carry out decision making, and assists a user to carry out safety control, a user can receive feedback information, the system can continuously learn a user operation mode, continuously accumulate operation data and data during VR scene training can be used for improving system performance, man-machine interaction is safer and more efficient, man-machine interaction coupling is enhanced, and the method has important application value in man-machine co-driving and intelligent robots. Compared with a single-mode BCI system, the hybrid BCI system has multiple control instructions, better operability and robustness and more diversified operation control, the man-machine interaction mode better conforms to practical application, and the problems that a brain-controlled robot is single in operation mode and control instructionsare too simple are solved.
Owner:JIHUA LAB
Temperature compensation method, power detection device and radar system
InactiveCN109143185AImprove reliabilityImprove the compensation effectWave based measurement systemsRadar systemsCompensation effect
The embodiment of the invention provides a temperature compensation method, a power detection device and a radar system. The temperature compensation method comprises steps: the ambient temperature measured by a temperature sensor is compared with a preset temperature range; if the ambient temperature is located out of the preset temperature range, based on a temperature compensation curve, the ambient temperature is compensated, and compensated temperature is thus obtained, wherein the temperature compensation curve is generated based on a least square method. according to the temperature compensation method provided by the embodiment of the invention, the real ambient temperature can be obtained by directly compensating the ambient temperature measured by the temperature sensor through the temperature compensation curve, and the operation is simple, convenient and quick; and besides, as the temperature compensation curve is generated based on experimental data and the least square method, the reliability of the curve is high, and the compensation effects are enhanced.
Owner:NO 719 RES INST CHINA SHIPBUILDING IND
Rotating wheel type heat recovery evaporative cooling and mechanical refrigeration combined air conditioning unit
PendingCN111197832AImprove energy efficiency ratioNot easy to blockEnergy recovery in ventilation and heatingAir treatment detailsCooling UnitsEngineering
The invention discloses a rotating wheel type heat recovery evaporative cooling and mechanical refrigeration combined air conditioning unit. The rotating wheel type heat recovery evaporative cooling and mechanical refrigeration combined air conditioning unit comprises a unit shell, wherein an upper air duct and a lower air duct which are distributed up and down are formed in the unit shell, an airoutlet a and an air outlet b are formed in the positions, corresponding to the two side walls of the unit shell, of the upper air duct correspondingly, an air inlet a and an air supply outlet are formed in the positions, corresponding to the two side walls of the unit shell, of the lower air duct correspondingly, a rotating wheel type heat recoverer, a vertical pipe indirect evaporative cooling unit, a mechanical refrigeration unit and a rotating wheel dehumidifier are sequentially arranged in the unit shell in the flowing direction of inlet air, a secondary air valve a and a secondary air valve b are arranged on the two sides of the vertical pipe indirect evaporative cooling unit correspondingly, and an air inlet b is formed in the top, corresponding to the mechanical refrigeration unit,of the unit shell. According to the rotating wheel type heat recovery evaporative cooling and the mechanical refrigeration combined air conditioning unit, the problems that when an evaporative cooling system or a mechanical refrigeration system is independently used, the cooling range is limited and energy consumption is large are solved, complementary advantages of evaporative cooling and mechanical refrigeration are achieved, and the energy efficiency ratio of the unit is fully increased.
Owner:XI'AN POLYTECHNIC UNIVERSITY
Comfortable energy-saving fresh air ventilator and regulating method thereof
ActiveCN109579208AImprove living comfortImprove space utilizationMechanical apparatusLighting and heating apparatusFresh airEngineering
The invention provides a comfortable energy-saving fresh air ventilator and a regulating method thereof. The comfortable energy-saving fresh air ventilator comprises a casing, an old air exhaust system, a fresh air system and a heat exchanger, wherein the old air exhaust system and the fresh air system are arranged in the casing; the heat exchanger is arranged between the old air exhaust system and the fresh air system; the old air exhaust system comprises an old air suction area and an old air exhaust area which are arranged independently; the fresh air system comprises a fresh air suction area and a fresh air exhaust area which are arranged independently; and a valve linkage mechanism is arranged among the heat exchanger, the old air suction area and the fresh air exhaust area. The valvelinkage mechanism is selectively controlled according to the outdoor temperature, so that indoor air is only circulated indoors or is dually circulated indoors and outdoors. The invention further comprises a regulating method of the comfortable energy-saving fresh air ventilator. The comfortable energy-saving fresh air ventilator and the regulating method have the advantages that on one hand, thehabitant comfortability can be greatly improved, the energy-saving effect is remarkable, the operation modes are diversified, and the function is multiple; and on the other hand, the structure is greatly simplified, and the cost is reduced.
Owner:BROAD A Q TECH
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