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Household appliances use more energy-efficient methods:
1) Water dispenser: Install a time-control switch on the power supply side of the water dispenser, which will automatically cut off the power supply when resting at night or going out to run errands, which can save electricity.
2) Electric water heater: Because there will be heat loss during hot water storage, when buying a trough electric water heater, it is necessary to choose a model with good thermal insulation performance, and the lower the operating temperature, the more power saving. The instantaneous electric water heater is installed at the faucet end, which has no heat loss and is more energy-saving.
3) Electric iron: 1. When buying an electric iron, it is best to choose a product with a temperature control regulator and steam ironing function. 2. Adjust the appropriate temperature with the clothing and use steam ironing in a timely manner.
3. Cut off the power supply when the continuous ironing is used up, so as to avoid only ironing one or two pieces at a time or letting the iron empty for heating.
4) Microwave oven: 1. Sealed food should be opened and then heated in the microwave. 2. Before cooking, spray a little water on the surface of the food to improve the efficiency of the microwave oven and save electricity.
5) The electric fan is mostly used in slow mode: The power consumption of the electric fan is proportional to the speed of the fan blades, and the power consumed in 1 hour on the fast gear can be used for nearly 2 hours in the slow gear. Therefore, when the fan meets the requirements for use, you should try to use the medium or slow gear.
6) Rice cooker: 1. If there are stains on the surface of the electric heating plate and the bottom of the pot, it should be wiped clean or gently sanded with fine sandpaper to avoid affecting the heat transfer efficiency and wasting electricity. 2. Make full use of the residual heat of the rice cooker, such as when cooking rice in the rice cooker, the power can be cut off for 7 to 8 minutes after boiling, and then the power can be turned on again.
3. Cover the rice cooker with a towel to reduce heat loss.
7) TV: Control the brightness and volume of the TV screen, and do not turn the TV on or off frequently.
8) Refrigerator: The refrigerator should be placed in a low-temperature, dry and ventilated place. Minimize the number of times you open the door, store food should not be too tight or overfilled, do not put hot food in the refrigerator immediately, and defrost the freezer in time.
For frozen food, it is best to transfer it to the refrigerator for thawing in a planned way before preparing to eat.
9) Air conditioner: The compressor cannot be started frequently, and it must be turned on after 2-3 minutes after shutdown. The fresh air switch should not be turned on constantly, otherwise a large amount of air conditioning will leak out and waste electric energy.
Select the appropriate air outlet angle, the air outlet is upward when cooling, and downward when heating. Clean the filter mesh regularly. Open windows as little as possible and use thick, light-protected curtains to reduce heat exchange between inside and outside the room, which is conducive to saving electricity.
Do not block the air outlet of the outdoor unit, otherwise it will reduce the effect and waste electricity. The connecting pipe should not be too long, and the outdoor unit should be placed in a place where heat dissipation is easy. The connecting pipes of indoor and outdoor units should not exceed the recommended length as much as possible, which can increase the cooling effect.
Carefully adjust the room temperature, set the height by 1 degree during refrigeration and set the temperature at 2 degrees lower during heating, which can save more than 10 degrees of electricity, and almost no difference in temperature can be felt.
10) Washing machine: washing clothes should be relatively concentrated. When the washing machine has the functions of strong wash and weak wash, strong wash saves electricity compared with weak wash.
11) Electric kettle: Remove the scale in the kettle in time.
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How to use household appliances to save more electricity?
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Now with the development of science and technology, all kinds of electrical appliances in our lives appear in our lives, the emergence of these Zheng Yichun electrical appliances has brought great convenience to our lives, and the corresponding electricity expenses in our lives are also increasing. In particular, the air conditioner, refrigerator, washing machine, etc. at home are very convenient to use, and it is really a headache when it comes to paying the electricity bill. So how to use household appliances more energy-saving?
There are so many types of washing machines, which one is better.
1. Refrigerator. In the hot summer, we like to open the refrigerator door to bring us the feeling of cool breeze, and then take a few ice cream from the refrigerator to feel cool. Tell everyone some tips on how to save electricity when using the refrigerator:
Adjust the temperature according to the season, "4" in summer and "1" in winter; The food in the refrigerator is expected to be placed eight points full, and it needs to be processed in layers; Do not put food with residual heat directly in the refrigerator, as it will increase power consumption.
2. Washing machine.
The washing machine is also used more in summer, every evening will collect the clothes of the whole family, throw it directly into the washing machine, always feel that just after taking a bath and then washing clothes will sweat again, the washing machine can be adjusted to the fast washing program can be empty, because the summer clothes are almost a wash.
3. Air conditioning. In summer, the weather is hot, and air conditioners are used more, and some people use more than 10 degrees when they first use it, and slowly increase the temperature over time, which will consume half of the electricity bill. According to statistics and surveys, the suitable temperature for using air conditioners in summer is 26, which is cool and does not require electricity.
The above is how to use household appliances to save more electricity for you, I hope it will help you.
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As a resident who deals with the necessities of life such as "firewood, rice, oil, salt, electricity, electricity, and coal" every day, everyone has a "saving scripture" in their hearts. Recently, the community held an activity of "posting payment slips and striving to be thrifty" to explore thrifty models and promote the experience of saving "water, electricity and coal". During the event, many people talked about their experiences and skills in saving water, electricity and gas at home.
So how to use household appliances to save more electricity.
This? 1. TV power saving: the brightest state of the TV consumes more power than the darkest state; The higher the volume, the more power is consumed.
Therefore, when watching TV, the brightness and volume should be adjusted to the best state for people, not too bright, and the volume should not be too loud. This not only saves power, but also helps to extend the life of the TV. Some TVs are plugged in and the picture tube is preheated, increasing power consumption.
Therefore, after the TV is turned on, the plug should be unplugged from the electrical outlet.
2. Refrigerator power saving: The refrigerator should be placed in a cool and ventilated place, not close to the source of excitement, to ensure that the heat sink dissipates heat well. When using, minimize the number and time of door opening.
Don't overstuff the food in the refrigerator and leave gaps between the foods to allow cold air to convection. Frozen food ready to eat should be slowly melted in the refrigerator in advance to reduce the temperature of the refrigerator.
3. Power saving of washing machine: The power consumption of washing machine depends on the rated power of the motor and the length of use. The power of the motor is fixed, so if you reduce the washing time appropriately, you can save electricity.
The length of time to wash depends on the type of garment and the degree of soiling. Generally, the time to wash delicate clothes such as silk can be shorter, and the time to wash thick fabrics such as cotton and linen can be slightly longer. If you're rinsing in a washing machine, wring out the soapy water or laundry detergent foam on your laundry before rinsing.
4. Electric fan power saving: Generally, electric fans with large fan blades have large electric power and consume more electric energy. There is a big difference between the power consumption of the fastest and slowest gears of the same electric fan, and the power consumption of 1 hour on fast can be used for almost 2 hours on slow mode.
Therefore, a slow gear is commonly used to reduce the power consumption of the electric fan.
5. Lighting power saving: replacing incandescent lamps with fluorescent lamps can greatly reduce power consumption. Low-power fluorescent lamps can be installed in corridors and bathrooms.
When watching TV, only turn on the 1-watt fluorescent lamp, which not only saves electricity, but also has an ideal viewing effect. It is also necessary to turn off the lights when people leave.
In addition, it is also important to choose the right home appliances to save energy. When choosing electrical appliances, choose less energy-consuming, such as semi-automatic washing machines, energy-saving light bulbs, sockets with switches, etc., which can reduce unnecessary consumption.
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1. Transformer transformer.
The main function of the transformer is to convert the voltage and transmit electric energy, which can increase the voltage or decrease the voltage; According to different voltages and powers, transformers with different ratios and turns are wound. The output power can be very large, and it is often used to step down and boost in the power supply of the larger power car, which can isolate the primary power supply from the secondary load, which is beneficial to safety.
2. Resistance step-down.
This is a very common step-down method used in electronic circuits, which realizes voltage division and current limiting through series resistance; Shunt action is realized by parallel resistors; The voltage can be easily adjusted through the variable resistor, and the voltage can be regulated by both AC and DC; The disadvantage is that the resistor is an energy-dissipating component, which will generate disadvantages, and the resistor with larger power is large.
3. Capacitor step-down.
The capacitor step-down function is innate, but now the manufacturing technology has developed by leaps and bounds, and the voltage resistance and capacity of the capacitor have been improved, the volume has been reduced, and the cost has been reduced, so it has been widely used. Through the current of the capacitor i=U XL, and the capacitive reactance xc=1 2 fc, it can be seen that the larger the capacitance of the capacitor, the smaller the capacitive reactance, and when the load such as resistance is connected in series with it, the capacitor plays the role of voltage divider.
4. Inductance step-down.
Inductor buck was applied relatively early, and the ballast on the fluorescent lamp we used was a typical buck inductor. In the electric fan, the governor is made of inductor taps; Its step-down principle is the same as that of the capacitor, and its inductive reactance XL=2 F, and there will be impedance and voltage drop when the alternating current passes; The filter inductor in the rectifier circuit actually acts as a step-down, reducing the AC component.
5. Thyristor voltage regulation.
This voltage regulation method can realize stepless voltage regulation and closed panicle hunger, and is widely used in circuits such as speed regulation of DC motors and dimming of electric lights, with one-way thyristors and two-way thyristors, and the wiring mode is also very flexible and small in size; With the manufacture of high-power thyristors, the application is more extensive; The disadvantage is that the circuit is relatively complex; There are more components.
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How to use household appliances to save more electricity, do you know these power-saving skills, friends who want to save electricity, come and take a look.
How to use household appliances is more energy-efficient.
When buying household appliances, you will consider whether it is energy-saving.
Here are some energy-saving tips to introduce to everyone!
Air conditioning. 1. The air conditioner should not be adjusted too low.
In summer, the temperature of the air conditioner should be set at about 26, when the body feels cooler and will not consume too much electricity, and every degree of increase in the temperature of the air conditioner (kWh) can save about 10% of electricity. In summer, do not turn the temperature of the air conditioner very low, it is better to set it between 25 -27, which is cool and does not use electricity. You can also add the gold medal ** teacher WeChat:
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2. Choose the appropriate air outlet angle.
The right outlet angle will cause the temperature of the air to drop faster. When the air temperature becomes lower, the cold air flow is easy to go down, and the air outlet is upward during refrigeration, so the cooling effect is good. In winter, the heat is going up, and the air outlet should be downward when heating, which can also achieve the effect of energy saving.
3. Make good use of sleep mode and timing function.
When you go to bed at night, you can adjust to sleep mode or timer function, set it to turn off around 4 am, and the residual temperature will last until you wake up, so you can save a few hours of power consumption!
4. Clean the filter regularly.
The filter of the air conditioner should be checked and cleaned every once in a while, so that the air supply of the air conditioner can be smooth, reduce energy consumption, and be good for health.
5. Purchase inverter air conditioner.
When purchasing the air-sail ridge tartarding, the inverter air conditioner with a high fluorine-free environmental protection energy efficiency ratio is selected, and the energy consumption ratio can be increased by 4%.
6. Do not turn on and off the air conditioner frequently.
Turning the air conditioner on and off frequently will keep it running all the time, which actually consumes more electricity. So when the indoor temperature drops, don't rush to turn off the air conditioner, but raise the temperature and adjust the air volume to Xiaonoshu.
7. Ventilate in advance and open doors and windows less.
Change the air in the room before turning on the air conditioner, if you want to open the window, the gap is not more than two centimeters, and in the process of using the air conditioner, you need to try to control the opening of the door and window.
8. Turn on the automatic mode.
The automatic mode is the first choice for power saving, the power consumption of the air conditioner is relatively large at the beginning of the start, and the power consumption will slowly decrease after the room temperature and set temperature are the same, and the automatic mode will select the most appropriate air volume and wind direction according to the room conditions, and after the room is cool, it will control the power consumption and maintain the set temperature.
9. Use residual temperature.
When you go out, you might as well turn off the air conditioner 10 minutes before you go out, which can also enjoy the residual temperature but save electricity and energy.
10. Air conditioner and fan knot.
The fan can be used when the weather is not too hot, and it can also be used in combination with increasing the temperature of the air conditioner to achieve better cooling and energy saving.
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