47results about How to "To achieve the effect of energy saving and power saving" patented technology

The invention discloses a motor energy-saving conversion controller, relating to the field of motor control. The structure of the controller is a contactor structure of a relay; buttons on a control panel are connected with an intermediate relay coil by a conversion board; the relay electric shock extends a contactor outwards and the contactor then controls the running of the motor; three contactors can realize the star-triangle conversion of the overall working process; the three contactors are respectively KM1, KM2 and KM3, and each contactor is provided with two pairs of auxiliary contacts. The three-phase contacts of KM1 and KM2 are shortly connected correspondingly to form the star connection and the phase contacts of KM1 and KM3 are connected from beginning to end to form the triangle connection. When working, a starting button PSB2 is pressed, and then a PLC controller controls automatically according to collection signals to realize the triangle-star automatic conversion connection of the motor. The motor energy-saving conversion controller has the advantages that the PLC automatic controller is adopted to realize the star-triangle automatic mutual conversion in the running process, a large amount of energy is greatly saved, the cost of the controller is low and installation and use is convenient.

The invention discloses an energy saving air conditioner for a base station. The air conditioner comprises a case body and a controller. The air conditioner also comprises a condense blasting component, an evaporation blasting component, a cold compressor and an air door, wherein, the case body is provided with an air inlet, an air outlet, an air return port and an exhaust port; when the air door is opened, the air return port is communicated with the exhaust port, and the air inlet is communicated with the air outlet; when the air door is closed, the air inlet is communicated with the exhaust port, and the air return port is communicated with the air outlet. The air conditioner also comprises an electronic air purifier between the air inlet and the air outlet. The air conditioner filters air which enters inside the base station by a metal filter screen out of the base station, and sends the air into the base station after the air is purified and sterilized by the electronic air purifier, thereby facilitating cleaning and maintenance when the base station in a remote area is lack of water. Furthermore, the problem that an air filter can not use fresh air for naturally cooling for a long time can be effectively solved. Outdoor fresh air is fully used for naturally cooling by the air conditioner of the invention, thereby achieving the effect of energy conservation and electricity conservation.

Provided in embodiments of the present invention are a transmission mode determination method and device, the method comprising: sending change information to a network side device, the change information being used for indicating an expected transmission mode of a user equipment. According to the embodiment of the invention, , user equipment sends change information for requesting to change a transmission mode to network side equipment; therefore, the network side equipment determines the transmission mode which can be executed by the user equipment at present based on the change information,so that the transmission mode of the user equipment can be accurately changed, the unnecessary power consumption of the user equipment is reduced, the energy-saving and power-saving effects are achieved, and the data transmission performance of the system is ensured.

The invention discloses an environmentally-friendly deodorization trash can which comprises a trash can shell, wherein a protective cover and an exhaust fan frame are fixedly connected with the right side of the trash can shell; the exhaust fan frame is positioned below the protective cover; a storage battery is arranged in the protective cover and is fixedly mounted on the outer side face of the trash can shell; a solar panel is fixedly mounted at one end, far away from the trash can shell, of the storage battery and is electrically connected with the input end of the storage battery through an inverter; the output end of the storage battery is electrically connected with a controller; and the controller is positioned below the storage battery and is fixedly mounted on the outer side face of the trash can shell. According to the environmentally-friendly deodorization trash can, through cooperation of a motor and fan blades, air in the trash can is filtered by a carbon storage box filled with an activated carbon net and then discharged out of the trash can to realize the function of cleaning air, so that the problem that air in the trash can does not circulate to cause foul smell easily is solved.

The invention provides cooling equipment for a server cabinet. The cooling equipment is erected above or below at least one server cabinet. The cooling equipment for the server cabinet comprises a fan module arranged at the rear end above or below the server cabinet, a heat exchanger module arranged at the front end above or below the server cabinet and a wind guide tube used for connecting the fan module and the heat exchanger module. The hot wind exhausted from the rear end of the server cabinet is extracted by the fan module and enters the heat exchanger module through the wind guide tube so as to be cooled into cold wind, and then the cold wind is exhausted from the front end of the server cabinet.

The invention is suitable for the field of emergency equipment, and provides a method and a device for controlling a working state of an air pressure monitoring device. The method comprises the following steps of when the air pressure monitoring device is in a sleep mode, switching the air pressure monitoring device into a normal working mode from the sleep mode if the condition that an air pressure value acquired by the air pressure monitoring device is not smaller than a first preset value is detected; when the air pressure monitoring device is in the normal working mode, switching the air pressure monitoring device into the sleep mode from the normal working mode if a time period under the condition that the air pressure value acquired by the air pressure monitoring device is smaller than a second preset value is beyond a first preset time period is detected. In the embodiment of the invention, the air pressure monitoring device intelligently switches between the sleep mode and the working mode according to the working situation of the emergency equipment, so that the effects of saving energy and electricity are achieved, the battery replacement frequency is reduced, the use cost and maintenance cost of the equipment are greatly reduced, and meanwhile the equipment is more intellectualized.

A heat dissipation device used in cooperation with a power transformer is characterized in that an inner pipe and an outer pipe in a heat dissipation body are sleeved to form a plurality of A-type heat dissipation single bodies and B-type heat dissipation single bodies of an interlayer cavity structure, heat media in a transformer oil tank circulate in interlayer cavities, and heat dissipation fins or spiral heat dissipation fins are evenly distributed on the inner wall of the inner pipe and the outer wall of the outer pipe of each heat dissipation single body in the axial or radial direction;and the B-type heat dissipation single bodies and a confluence box form a heat dissipation unit, the heat dissipation unit and the flow collecting pipe form a heat dissipation combination body, the heat dissipation combination body can be divided into an adjustable heat dissipation center flow collecting type, a center flow collecting type and a peripheral flow collecting type according to the flow collecting type, and an unpowered air inducer is installed on the upper portion of the heat dissipation combination body for ventilation. The self-cooling effect and the heat dissipation efficiencyof the heat dissipation device are remarkably improved, the running temperature of the transformer is effectively reduced, the insulation and aging resistance of the transformer are protected, the heat dissipation device replaces or reduces fans, the heat dissipation device is an effective scheme for realizing energy conservation, and meanwhile, the manufacturing cost of the current heat dissipation device is also reduced.

The invention provides a heating pipe, a preparation method of the heating pipe and a liquid heater. The heating pipe comprises a hollow quartz glass pipe, a heating resistance layer arranged on the outer surface of the quartz glass pipe and an electrode connected with the heating resistance layer, the heating resistance layer is made of a graphene carbon-based polymer material, and after the heating pipe is electrified, on one hand, the heating resistance layer made of the graphene carbon-based high polymer material converts electric energy into heat energy, and water in the quartz glass pipecan be heated in a conduction type heating mode; and on the other hand, the graphene carbon-based polymer material emits far infrared light waves in the heating process, and can be heated through farinfrared radiation, namely, conduction type heating and far infrared radiation heating are carried out at the same time, so that the electric heating conversion rate is increased, and the effects ofsaving energy and electricity are achieved.

The invention provides a computer screen control method and a computer applying the same. The computer screen control method comprises: (a) capturing an image in front of a computer screen; and (b) detecting whether the image has skin color distribution therein or not, and when a first accumulative time length in which the image does not have the skin color distribution is greater than a first predetermined time length, enabling the computer screen to enter a sleep mode. According to the method, whether a user is located in an operation position of a computer or not is judged by performing skin color identification on the captured image in front of the computer screen, and the judgment serves as a basis for driving the computer screen to enter the sleep mode, thereby reducing the computing load of the computer and achieving the effect of saving energy and electricity.

The invention is applicable to emergency equipment and provides a method and device for controlling the working state of an air-pressure warning device. The method comprises the steps that when the air-pressure warning device is in the sleep mode, if a working signal sent by a matched air-pressure monitoring device is detected, the air-pressure warning device is switched from the sleep mode to the normal working mode; and when the air-pressure warning device is in the normal working mode, if the working signal sent by the matched air-pressure monitoring device is not detected within first preset time length, the air-pressure warning device is switched from the normal working mode to the sleep mode. According to the method and device for controlling the working state of the air-pressure warning device, intelligent switching between the sleep mode and the normal working mode is conducted on the air-pressure warning device according to the working condition of the air-pressure monitoring device, and the effect of saving energy and electricity is achieved; battery replacement frequency is reduced; equipment application cost and maintenance cost are greatly lowered; and meanwhile, equipment can be more intelligentized.

The invention belongs to the technical field of light-emitting components, and particularly relates to an LED which comprises a support, a light-emitting crystal, a gold line, a power supply access end, a fluorescent powder layer and a nylon layer, wherein the light-emitting crystal is bonded on the support; the power supply access end is electrically connected with the light-emitting crystal through the gold line; the light-emitting crystal is coated with the fluorescent powder layer; and the fluorescent powder layer is surrounded by the nylon layer. By virtue of the light-emitting crystal arranged on the support, the light efficiency is improved, and the production cost and the power consumption are reduced; and one the basis of the use of three light beads originally, one light bead is reduced, the service lives of the light beads are prolonged, and the energy-saving and electricity-saving effects are achieved. Besides, the invention further discloses a manufacturing method of the LED.

The invention relates to the technical field of plant water culture equipment, in particular to a hydroponic plant cultivation tank and an operating method thereof. The cultivation tank comprises a tank body (1), a pool (2) is arranged at the bottom of the tank body (1), a plurality of partition plates (3) are arranged in the pool (2) and partition the pool (2) into a circuitous flow passage (4),and a drainage device is arranged in the tank body (1) and outside the pool (2). The hydroponic plant cultivation tank further comprises a placement plate (8), cultivation frames (9), a spraying device and a valve (23). The bottom of the cultivation frames (9) is provided with a driving structure, and the driving structure matches with flowing liquid to drive the cultivation frames (9) to rotate.The liquid in the hydroponic plant cultivation tank is in a flowing state, so that nutrient uniformity can be realized, and uniformity in plant growth is guaranteed. By the aid of the spraying device,manual spraying is avoided.

The invention discloses a passive video monitoring system suitable for an underground mine field. The system comprises a main control end and a video monitoring end, and is characterized in that a constant-voltage feeding mode is adopted in the system; a video monitoring module of the video monitoring end in a normal state is in a dormant state; during the special situations of increase in the gas concentration and the like in the mine field, the video monitoring module can automatically start monitoring work and sound an alarm to the main control end, so that working personnel at the main control end can check the situation of the mine field and make the responses of prompt, evacuation, rescue and the like. The passive video monitoring system has the beneficial effects that power is supplied in a centralized way in the system through the main control end, so that a circuit is simplified, and convenience is brought to wiring; power is supplied in the system in a low-voltage constant-voltage feeding mode, so that the circuit risk is lowered; monitoring equipment at the monitoring end can automatically switch working modes, so that the aims of saving energy and saving power are fulfilled.

The invention discloses a tree-shaped street lamp, which comprises a trunk, a straight branch, a side branch and a tail branch, wherein the trunk is fixed on a base plate; the base plate can be fixed on the ground surface or other platforms; the trunk is provided with a straight joint and a plurality of side joints, and is connected with the straight branch or the side branch through the joints; the straight branch or the side branch is provided with one straight joint and a plurality of side joints; and the joints are connected with the tail branch. The tree-shaped street lamp designed by the invention can provide more options for users to achieve an effect of saving energy and electricity; furthermore, the tree-shaped street lamp does not pollute the environment, and is beautiful and practical.

The invention provides a light lighting system for switching lights in environments, comprising a cavity, an optical shutter, a light path switching device and at least one wavelength conversion layer. The optical shutter is arranged on the cavity; the light path switching device is arranged in the cavity to reflect lights through the optical shutter; the light path switching device is connected in the cavity and the lights reflected by the light path switching device eject out of the cavity through the at least one wavelength conversion layer. The light lighting system not only can improve shortcomings of prior arts that an outdoor lighting device is prone to be interfered by solar rays, but also save power by utilizing lights in environments for lighting.

The invention provides a radiating fan casing seat, comprising an outer frame, a bearing part and a plurality of fixed blades, wherein, the outer frame is internally equipped with a holding space; an air inlet and an air outlet are respectively formed at two ends of the holding space; the bearing part is arranged in the holding space; and the fixed blades are combined between the outer frame and the bearing part. The holding space of the outer frame sequentially forms a moving blade area, a fixed blade area and a current collecting area from the air inlet towards the air outlet, wherein, the fixed blades are positioned in the fixed blade area; the fixed blades are respectively provided with a first end edge towards the air inlet and a second end edge towards the air outlet; and the current collecting area is positioned between the second end edge and the air outlet. In the invention, the current collecting area can be effectively adopted to concentrate and guide air current so as to achieve the efficacies of reduced noise, increased wind pressure, saved power consumption and the like.

The invention discloses a water heating device. Water in a heat insulation bucket of the water heating device can be pumped into a hollow board under sunlight repeatedly to be dried and heated in the sun in the sunlight setting time and then flow back into the heat insulation bucket, so that the water in the heat insulation bucket can be heated, and the effect that the water heating device saves energy and electricity is achieved.