45results about How to "Save electricity costs" patented technology

The invention relates to a phase change electric heating energy storage device. Heat-insulating layers of the device consist of two layers; the internal heat-insulating layer is a phase change paraffin heat-insulating layer consisting of 20-degree phase change paraffin with low melting point; the external heat-insulating layer is a polyurethane heat-insulating layer consisting of a common polyurethane heat-insulating material; the two heat-insulating layers are separated by an aluminum alloy shell; an electric heater is arranged at the lower part of an inner container of the heating energy storage device; phase change paraffin of 40 to 50 degrees is filled in the inner container of the heating energy storage device; a heat exchanger for heating heat-transfer mediums such as water and air is arranged in the inner container of the heating energy storage device; the heat exchanger consists of a metal pipeline; and heat exchanger fins are welded at the periphery of the heat exchanger. An electric heating timer is arranged on an electric heating circuit and can automatically control a temperature heating system to turn on in the valley period of electricity price and turn off in the peak period of electricity price. Various forms of phase change energy storage electric heaters, phase change energy storage electric water heaters, phase change energy storage electric heating walls and the like can be manufactured as required.

The invention discloses a small multifunctional solar battery air conditioner, comprising outdoor unit, indoor unit, solar heat collector and energy storage tank, where outdoor heat exchanger is connected with the solar heat collector and adopts air cooling. And it integrates refrigeration (cold storage) and heating (heat storage) as well as living hot water supply, having characters of compact structure and unit miniaturization; its cold storage density is higher than that of water cold storage system; on the condition that outdoor temperature is below -15deg.C, it can still normally supply heat indoors, and the heat temperature is uniform. And its performance coefficient can be up to above 3.0, reducing energy source consumption, fully using renewable energy sources and balancing power loads. In addition, it has characters of environmental protection, saving energy, safety, etc.

The invention relates to a flash evaporation feed type internal heat integration energy-saving rectifying device and a method, and the device comprises a system heat recovery heat exchanger, a feed preheater, a gas-liquid separator, a rectifying section, an auxiliary condenser, a stripping section, a compressor, an auxiliary reboiler and the like. The device is mainly characterized in that the gas-liquid separator is arranged on a feed pipeline; raw material liquid passes through the system heat recovery heat exchanger for heating and the feed preheater for further pre-heating and then enters into the gas-liquid separator; gas separated by the gas-liquid separator directly enters into tower bottom at the rectifying section, and liquid passes through a pressure reducing valve for reducing pressure and then enters into the top part of the stripping section; in addition, one part of saturated steam at tower top at the rectifying section is used for pre-heating fed materials, and the other part of the saturated steam is used for heating a gas overheater at the tower top at the stripping section. Compared with an ordinary internal heat integration rectifying tower, the adoption of the method and the device can greatly reduce the total energy consumption during the rectifying process, save operation cost and further achieve the purposes of energy conservation and synergy.

The invention discloses a control system for power supply guaranteeing and power-fare optimization of a communication base station and a method. The control system comprises a new-energy power supplyunit, a rectifier module, an energy storage unit, a base station load, a direct-current load, a bidirectional watt hour meter, an air conditioner, an intelligent power distribution unit, a central control unit and a direct-current bus; the energy storage effect of the energy storage unit is used in cooperation with electrovalence sections of different time periods, power energy generated by the new-energy power supply unit is subjected to time shifting, the air conditioner serves as a shifting load and is controlled, power is supplied only through city power in the electrovalence low-ebb timeperiod, the generated power energy is fed back to a power network when being over than the load requirement, and the power fare and the operating cost of the communication base station are saved. According to the control system for power supply guaranteeing and power-fare optimization of the communication base station and the method, from the points of saving energy, improving efficiency and reducing the enterprise operation cost of the mobile communication base station with the innovative technology, according to the specific condition of the comprehensive cost actually occurring in the operation maintenance process of the base station, and through roof resources of an existing iron-tower base station, a power supply project combined with the communication base station and new energy anda control method are provided so that the operating maintenance cost of the communication base station can be reduced, the comprehensive income can be improved, and low-cost and stable operating of the communication base station can be better guaranteed.

Disclosed is a air patenting heat hump energy storage air conditioner, comprising outdoor component, indoor component and energy storage device. The outdoor component includes compressor 1, cryogen pump 2, outdoor heat exchanger 3, throttle valve 4-5, four-way reversing valve 6 and solenoid valve 7-10; the indoor component includes indoor heat exchanger 11 and throttle valve 12; the energy storage device includes energy storage slot,13 energy storage coil pipe 14 and energy storage material 15. The invention has the advantages that it can reduce hill and increase dale and balance electric load, energy storage air conditioner is an effective method of electric load which needs reduction of hill and increase of dale, saves electricity cost and reduces machine volume, enlarges its use area, solves the problems of frequent defrostation in the present heat pump air conditioner and bad heating effect, and can operate normally under -10deg.C.

The invention discloses a solar garden light with a wind power generation function. The solar garden light with the wind power generation function comprises a square base, and is characterized in that a support pillar is arranged on the top portion of the square base, a light absorption table is arranged on the top portion of the support pillar, a plurality of photovoltaic panels are arranged on the light absorption table, a lampshade is arranged at the front end of the upper portion of the support pillar, light-emitting diode (LED) lamps are arranged inside the lampshade, a storage battery and a generator are arranged inside the support pillar, a fan connected with the generator is arranged at the front side of the support pillar, the generator and the photovoltaic panels are respectively connected with the storage battery, the storage battery supplies power for the LED lamps, a selective switch is arranged on the support pillar, and the selective switch is connected with the storage battery. The solar garden light with the wind power generation function solves the problems that the garden light which is supplied with power through the connection with an external power supply consumes a large amount of electrical energy, consuming cost is high, larger burden is brought to a user, and meanwhile outdoor wind energy is not used. The solar garden light with the wind power generation function is simple in structure, and low in using cost.

The present invention discloses a heat-pipe energy storage air-conditioning system. It includes indoor machine set and outdoor machine set. The indoor machine set is formed from fan and heat-exchanging coiled pipe, and the outdoor machine set is composed of compressor, four-way reversal valve, outdoor heat-exchanger and heat-pipe energy storage device. Besides, said invention also provides the connection mode of indoor machine set and outdoor machine set.

The invention discloses centralized recovery processing equipment for copper powder of multiple circuit board surface brushing machines. Copper-containing wastewater produced by the washing and brushing sections of multiple circuit board surface brushing machines converges and flows into a first pipe and then into a copper powder sedimentation basin through the first pipe; the copper-containing wastewater naturally settles in the copper powder sedimentation basin, and copper powder settles in the bottom of the copper powder sedimentation basin; with the increase of the copper-containing wastewater, the upper part of the copper powder sedimentation basin is relatively clear while the liquid containing copper powder floatage overflows from an overflow port and flows into a pressure filter to be subject to pressure filtering; the pressure filter presses the copper powder floatage into filter cakes and recovers the filter cakes; and the clear water filtered by the pressure filter flows into an overflow water centralization basin, and the clear water in the overflow centralization basin is returned to the washing and brushing sections of the circuit board surface brushing machines to be reused. Circularly used in the such way, the centralized recovery processing equipment for copper powder of multiple circuit board surface brushing machines has the advantages that the cost and labor are saved, the production efficiency and quality are improved and simple structure, low cost and easy implementation are ensured.

The invention relates to a cleaning device, in particular to a quick cleaning device for LED lamps. The technical problem to be solved by the present invention is to provide an efficient cleaning device for LED lamps with high cleaning efficiency, less time consumption and convenient cleaning. In order to solve the above technical problems, the present invention provides such a quick cleaning device for LED lamps, which includes a water tank, a first hose, a water pump, a second hose, a top plate, a moving rod, a rotating and moving mechanism, a right bracket, a rotating shaft, and a bearing seat, cleaning filter frame, nozzle, etc.; the left and right sides of the top of the bottom plate are respectively provided with a left bracket and a right bracket, and a guide hole and a first through hole are opened on the right bracket, the guide hole is located above the first through hole, and the right side of the left bracket And the left side of right support is provided with bearing block. The invention achieves better cleaning of the LED lamps, can clean the LED lamps in all aspects, makes the cleaning of the LED lamps more thorough, and improves the cleaning efficiency of the LED lamps.

The invention relates to a solar street lamp. The solar street lamp comprises a base and a first lamp pole arranged on the base; a second lamp pole and a third lamp pole are further arranged at the upper end of the first lamp pole, a solar support is arranged on the third lamp pole and is provided with a solar battery panel assembly, and the third lamp pole is rotationally connected with the firstlamp pole through a rotating shaft; and a connecting rod is provided with a light intensity sensor, a control device is arranged in the first lamp pole, the light intensity sensor is in signal connection with the control device, and the control device controls power supply of solar lithium batteries according to signals of the light intensity sensor. According to the solar street lamp, solar energy is used for supplying power to the street lamp, and therefore the power cost is effectively saved; and a third supporting rod is arranged and can rotate, and therefore solar energy can be efficiently collected along with the condition that the sun rises in the east and sets in the west, and the using rate of the solar battery panel assembly is improved.

The invention provides an automatic draining system and method suitable for a point floating type wave energy power generation device. The system comprises a floater system, an energy conversion system, a cable and a power free automatic draining system, wherein the floater system is connected to the energy conversion system for converting wave energy into electric energy, and the electric energyoutput end of the energy conversion system is connected to the cable; the power free automatic draining system comprises two linked L-shaped bent rods and a draining push plate, one ends of the two linked L-shaped bent rods are fixed to the floater system while the other ends of the linked L-shaped bent rods are fixed to the draining push plate, and the draining push plate is fixed to an inner cavity of the energy conversion system. According to the system, the draining link purchase and electric energy expenditure are saved, so that the operating cost is lowered. Meanwhile, the draining structure is simplified. The volume of the individual point floating type wave energy power generation device is reduced by means of the existing space of the power generation device, so that the quantityof power generation devices in unit area is increased.

The invention discloses a garden landscape wall. The garden landscape wall comprises a first side wall, a second side wall and a wall top. The wall top is disposed at an upper portion between the first side wall and the second side wall, a solar panel is arranged on the top of the wall top, a lamp frame is arranged above the first side wall and the second side wall, a lighting lamp is mounted on the lamp frame, a lamp head of the lighting lamp is inclined downwards, and a rectangular equipment placement area is arranged below the side of the second side wall. A controller and a storage batteryare placed in the equipment placement area, and planting tanks are formed in the wall bodies of the first side wall and the second side wall. The purposes of the garden landscape wall are to solve the above-mentioned problems and provide the garden landscape wall which can be used by passerby to shelter from rain and can perform solar lighting and wall greening.

A single-pass heavy-ion fusion system includes a new arrangement of current multiplying processes that employs multiple isotopes to achieve the desired effect of distributing the task of amplifying the current among all the various processes, to relieve stress on any one process, and to increase margin of safety for assured ICF (inertial confinement fusion) power production. Energy and power of the ignition- driver pulses are greatly increased, thus increasing intensity of target heating and rendering reliable ignition readily attainable. The present design eliminates the need for storage rings. Further innovations are to give the HIF (heavy ion fusion) Driver flexibility to drive multiple chambers in the most general case of different total distances between the linac output and each of the various chambers. Using multiple chambers steeply decreases the pro-rata capital investment and operating costs per power production unit, in turn decreasing the cost of power to users.

The invention discloses a solar hand lamp with a direction indicating function. The solar hand lamp with the direction indicating function comprises a lamp seat and is characterized by further comprising a photovoltaic plate, a storage battery, a glass outer cover, a top cover, light emitting diode (LED) lamps and an arc handle, the storage battery is arranged in the lamp seat, the storage battery is connected with the photovoltaic plate outside through a wire, and the working power of the photovoltaic plate is 0.5W. The glass outer cover is arranged above the lamp seat, two LED lamps are arranged in the glass outer cover, the LED lamps are connected with the storage battery, the top cover is arranged above the glass outer cover, and a compass is embedded in the upper surface of the top cover. The solar hand lamp with the direction indicating function solves the problems that power supply and lighting of a lamp are conducted by connecting an external power source, a large amount of electricity needs consuming, consumption is high, simultaneously a user can not distinguish a direction outdoors, if the compass is carried independently, weight is added, and load of the user is increased, and the solar hand lamp can reduce use cost, is convenient to carry and long in service life.

The invention discloses a method and a device for washing appointment of a washing machine based on peak-valley price. The method comprises the following steps: obtaining peak-valley price information; obtaining a set washing time period, obtaining a current set washing program and operation time of the washing program; according to the peak-valley price information, the set washing time period, and the operation time, generating washing appointment time, and controlling the washing machine to execute the current set washing program in the washing appointment time. According to the method, electricity cost of the washing machine can be reduced.

The invention discloses a solar water heater purifier with an electric quantity detection function. The solar water heater purifier comprises a storage battery, and is characterized in that a photovoltaic panel is connected with the storage battery; the storage battery is connected with an electric quantity detection module; a microprocessor is respectively connected with the electric quantity detection module, an electric quantity display module and an alarm module; the storage battery supplies power to the purifier; and the operating voltage of the storage battery is 10V. The solar water heater purifier supplies power by connecting an external power supply in the prior art, lots of electric energy is required to be consumed, and the cost consumption is high; and meanwhile, the electric quantity of the storage battery cannot be displayed in real time, and a user cannot correspondingly change the consumption of the purifier according to the residual electric quantity condition; and the solar water heater purifier with the electric quantity detection function, which is simple in structure and low in energy consumption, can display the electric quantity condition and gives alarm prompt during low electric quantity, is provided.

The invention discloses a factory practical power factor compensation method. The method comprises the steps of: selecting an electrical device with a work load when operation close to a rated capacity according to the actual operation demand of a factory, and reducing no-load or low-load operation state time of the electrical device; employing a plurality of electrostatic capacitors to perform reactive compensation to allow the electrostatic capacitors to be dispersedly arranged near the electrical device in each workshop of the factory and allow each electrostatic capacitor to be connected with a motor of a corresponding workshop; or arranging each electrostatic capacitor on a low-voltage but of a corresponding workshop substation; or integrally arranging the electrostatic capacitors tohigh-voltage buses of a high-voltage substation of the factory. The factory practical power factor compensation method can save the factory electric quantity and can reduce the loss of the electric energy of the factory.

The invention relates to an adjustable transformer substation with efficient heat dissipation. The adjustable transformer substation comprises an inner shell, an outer shell, an air cooling mechanism, a liquid cooling mechanism, a waste heat recovery mechanism, a control box and main equipment. By arranging the waste heat recovery mechanism, redundant heat released in the transformer substation is recovered and utilized, the utilization efficiency of energy is improved, and the electric power cost is reduced; a plurality of sensors and communication equipment are combined to recognize scenes and send out electric signals, the use strategy is adjusted according to the actual operation condition of the transformer substation, heat dissipation in the transformer substation is assisted, the adaptability to different use scenes is enhanced, and the heat dissipation and dehumidification efficiency is improved; through the heat transfer mechanism, the heat of the main body equipment is directly transferred to the surface of the inner shell, and the inner shell with better heat conductivity is used for heat dissipation, so that the heat dissipation efficiency is improved.

The invention discloses a water-filling type siphon drainage device applicable to a radioactive well. The water-filling type siphon drainage device comprises a siphon pipe and a water pumping well, wherein a filter screen shield is arranged at a water inlet end of the siphon pipe; an opening is formed in a top of the siphon pipe and communicated with a water inlet pipe of the water pumping well; a water check valve is arranged on the water inlet pipe of the water pumping well; an outlet water check adjusting valve is arranged on the siphon pipe; and a U-shaped elbow pipe is arranged at an outlet of the siphon pipe. The water-filling type siphon drainage device applicable to the radioactive well is reliable to operate, convenient to maintain, safe to operate with less interference from external condition.

The invention provides an efficient off-peak electricity energy storage heating system and a control method thereof. The heating system receives electric power supply at off-peak electricity time frames and maintains the temperature of a heat storage box within a preset range. The heating system comprises a heat generation part, a heat storage part and a heat supply part, wherein the heat generation part generate heat by using electric power supplied from an off-peak electricity time frame electric power system; the heat storage part stores the heat generated by the heat generation part; and the heat supply part releases the heat accumulated in the heat storage part. The control method of the heating system comprises the following control step of automatically controlling off-peak electricity supply heat generation according to given control parameters of the heat storage part to accord with set target parameters of a heat release part. In the control step, the heat generation part is provided with a plurality of heater groups, the heat storage part comprises the heat storage box, the heating system selects and uses a PLC temperature control system to conduct PID adjustment on the temperature in the heat storage box, and the number of the heater groups for generating heat is gradually decreased or increased when the set target parameters are approximate until the temperature of the heat storage box confirms to a set temperature.

The invention relates to a control method and system of a household electric appliance. The method comprises the following steps: judging whether a user load exceeds a prescribed value; if so, takingthe current electricity price and the running state of the current household appliance as input quantities of a preset cloud model controller, obtaining a regulating quantity of the household appliance to regulate the household appliance; if not, updating the user load to re-judge whether the user load exceeds the prescribed value; according to the technical proposal provided by the invention, using cloud model to optimize the intelligent control of household appliances. In addition, one of the advantages of cloud model control is stable, which can reduce the difference between peak and valleyof the regulated power network without suddenly increasing or decreasing the load of the power network.

The invention discloses a power demand response control system and method, and the system comprises a controller and intelligent sockets disposed at positions of all users. Each intelligent socket is configured to achieve the start / stop control of an electric appliance, the current data collection and the transmission of current data to the controller. The controller is used for building a relation model of a corresponding period power consumption quantity and the working time according to the load type of each electric appliance in the house of a user, determining the operation time of the electric appliance through combining the electricity charge of each time period and taking the minimum electricity expenditure as the precondition, formulating an electric appliance control strategy, transmitting the electric appliance control strategy to the intelligent sockets, and enabling the user to automatically participate in the demand response based on time-of-use electricity price. The method is small in calculation burden, is easy to implement in a common embedded controller, and is higher in practical value.

The invention provides a method for managing office architectural energy consumption. The method includes obtaining power consumption demand information, constructing a neural network, determining performance index function and control strategy by training the neural network according to the power consumption demand information, determining whether the training meets the convergence precision requirement, obtaining a control strategy according to the performance index function if the training meets the convergence precision requirement and calculating the power consumption cost. The energy consumption is reduced, and power cost is cut.

This invention discloses a sort of air condition system which can store up cold air and circulate by itself it consists of the indoor set A and the indoor set B, in the indoor A the bottom outlet of the inner tubule of the bushing evaporator which is used to store up cold air connects with the inlet of the heat transfer coil pipe. The inlet of the heat transfer coil pipe connects with the top outlet of the inner tubule of the bushing evaporator which is used to store up cold air. It has the medium for storing up cold air in the trough for storing up cold air; the heat transfer coil pipe for storing up cold air which is full of heat transfer medium in its bosom immerges in the trough for storing up cold air, the indoor set connects with the inlet of the trough for storing up cold air respectively by the electromagnetic clique and the evaporator for the air condition. The evaporator for the air condition and the trough for storing up cold air all connect with the inlet of the circle pump by the electromagnetic clique. The inlet of the circle pump connects with the he indoor set A. Its density for storing up cold air is high than the system for storing up cold air used the water in storing up cold air and offering cold air. It can leave out the circle system which has the carrying cold dose during the low temperature in storing up cold air.

The invention discloses a skid-mounted transformer device, which comprises a skid body, wherein the skid body is divided into a transformer chamber and a security control chamber by a partition plate,a transformer body is arranged in the transformer chamber, an oil collecting pool is arranged at the lower end of the transformer body, a bus system and a transformer radiator are further connected to the transformer body, the bus system extends out of the skid body to be connected with an external wire, and the transformer radiator extends out of the skid body through a pipeline; a control system and a gas fire extinguishing system are arranged in the security control chamber, a fire alarm system, an intelligent ventilation system, a heating system and a dehumidification system are further arranged in the skid body, and the transformer radiator, the gas fire extinguishing system, the fire alarm system, the intelligent ventilation system, the heating system and the dehumidification systemare all electrically connected with the control system. The device is suitable for various severe environments, the service life of a transformer substation is effectively protected, the precision and automation degree of temperature and humidity monitoring control are high, and various costs can be greatly reduced.

The invention provides a monitoring device special for power equipment and a monitoring method based on the monitoring device special for the power equipment. The monitoring device special for the power equipment at least comprises a shell, a protection module, a positioning module, a microprocessor, a storage module, a communication module and a monitoring module, wherein the protection module, the positioning module, the microprocessor, the storage module, the communication module and the monitoring module are located in the shell. The shell comprises an upper shell, a lower shell and a bottom plate, a circuit board is fixedly installed in the lower shell through screws, and the protection module, the positioning module, the microprocessor, the storage module, the communication module and the monitoring module are all installed on the circuit board. The monitoring device is high in integration level, high in reliability, simple in structure, convenient to install and manufacture and low in cost, the monitoring method can monitor the position and the operation state of the power equipment in real time, monitoring data are comprehensive, and the monitoring data can be transmitted to a background server in real time.

The invention relates to a feeding manipulator of an automatic winding machine for electronic transformer elements and a using method. The feeding manipulator comprises a power device mounted on the back of a main mounting plate, the power device is connected with a U-groove crank through a transmission shaft, the U-groove crank drives a cam mechanism in front of the main mounting plate to operate, power is transmitted to a movable plate through the cam mechanism, and under the assistance of a guide rail sliding block mechanism, the movable plate drives the feeding manipulator to achieve automatic feeding and discharging actions according to a preset movement track. According to the feeding manipulator, the feeding efficiency and accuracy of the automatic winding machine for the electronic transformer elements are effectively improved, and due to the design of the cam mechanism and the guide rail sliding block mechanism, the whole feeding manipulator is high in operation stability, low in noise and easy to produce and manufacture.