To economize on electricity is to strengthen the management of electricity consumption and to adopt technically feasible and economically rational measures to save electricity, so as to reduce direct and indirect losses of electric energy, improve energy efficiency and protect the environment. Saving electricity can not only save valuable energy for society, but also make full use of the limited electricity resources. It will also save you electricity and make your life more comfortable.
I. lighting
1. reasonable arrangement of lighting installation location and height, general lighting and local lighting should be considered.
2. switch the light switch separately, one lamp and one switch, try to make one lamp use more.
3. fluorescent lamps save electricity compared with incandescent lamps. The same brightness of 20 watts of fluorescent lamps is better than 40 watts of light bulbs, but only 13 watts of energy-saving fluorescent lamps.
4., we should regularly clean up the dust of lamps and lighting appliances, accumulate too much ash and reduce the efficiency of lighting.
5. indoor walls and ceiling should use white paint as much as possible, and should be regularly painted. The use of reflective walls and white walls can increase illumination by 20%.
6. staircases, aisles, toilets and other places do not need too strong lights, suitable for the installation of fewer lights or the use of low degree of light bulbs, can be equipped with one light multi control switch, to turn off the lights at any time.
Two, TV set
1. reasonably adjust the brightness and volume of the TV, the higher the brightness and the larger the volume, the more electricity will be spent.
2. don't switch TV frequently.
3. if the supply voltage changes too much, it is best to use a voltage stabilizer.
4. avoid direct sunlight during the day, and use cloth cover to cover it.
Three, electric rice cooker
1., we should make full use of the residual heat of the rice cooker. When cooking with electric rice cookers, we can cut off electricity for 7-8 minutes after boiling, and then re energized.
2. when choosing an electric rice cooker, the power should be determined according to the number of family members and the economic conditions.
3. a towel on top of the pot can reduce heat loss.
4. after the rice cooker is used up, the power plug must be removed. If it is not pulled off, it enters the insulation state, which wastes electricity and reduces the service life.
5. there are stains on the surface of the electric dish and the bottom of the pan. It should be cleaned or gently polished with oil sand, so as not to affect heat transfer efficiency and waste electricity.
Four, fridge
1., do not blindly compare the purchase of refrigerators, according to the conditions. The two door power consumption is about half higher than that of the single door.Under the same volume condition, a single door uses less than 200 kilowatt hours less than two doors per year.
2. choose the right volume for fridge. Large volume and power consumption. According to the relevant information, the average volume of refrigerators needed is about 35 liters per person. For a family of four, you can buy 120~150 liters.
3. refrigerators should be placed in a cool, ventilated and cool place, not heated by the sun or near the heater or stove. The condenser of the refrigerator should be 10 to 20 centimeters apart from the wall. Do not put anything on the top of the box, and reserve 30 centimeters of space to facilitate heat dissipation.
4. regularly check door seal to prevent leakage of cold air. The method is to open the flashlight into the refrigerator and close the door to observe whether there is light leakage around. If the light leakage should be replaced, the door should be repaired or sent to the repair department for repair.
5. the number of doors is as short and short as possible. If it takes half a minute to one minute for each opening time, the compressor will work for five seconds and the power consumption will be 0.008 degrees.
6. the temperature regulation in the box is suitable. In the summer, the refrigerator's temperature in the refrigerated compartment is set at 5 degrees centigrade, which is 8 degrees centigrade, and it consumes more than ten degrees per month. Moreover, the fresh-keeping effect is poor. The general food preservation effect is best at 8-10 degrees centigrade, and the room temperature at -14 is more than 2% -18.
7. store food should not be overcrowded. There should be more than 10 millimeters of space between the food and the box wall, so that the cold air convection in the box will make the temperature of the box stable and stable, and reduce power consumption.
8. hot food should be cooled to room temperature, then put into the fridge, reducing power consumption and unnecessary moisture.
9. timely defrosting, in the general refrigerator evaporator surface frost level of more than 5 millimeters above should be defrosting, if the frost is too thick will produce great heat resistance, affect the cold and heat exchange, the refrigeration effect is bad, the power consumption increases.
10. make frozen food with cold boiled water and avoid hot water. Refrigerators are best placed at night because of low ambient temperature.
11. always keep the back of the refrigerator clean, the surface dust of the condenser and compressor will affect the heat dissipation effect, and it will consume more electricity.
12. light better room, the refrigerator lights can be screwed down, not only save electricity, but also reduce the heat of the lamp to raise the temperature.
13. visceral chickens, fish and so on must dig out the viscera, wipe them dry, pack them well, put them in the refrigerated room first, and then move them into the freezer.
14. small package food to save electricity.
15. freeze the food before putting it in the refrigerating room, slowly use water, and make full use of energy.
Five, washing machine
1. washing machines should be programmed according to the amount of laundry and actual needs.
2. store enough clothes as far as possible to turn on the washing machine.
3. washing machine has the function of "strong washing" and "weak washing". The function is chosen according to the type of fabric and the degree of cleanliness. But in fact, "strong washing" is more economical than "weak washing", because in the same long washing cycle, the "weak wash" is more frequent than the "strong washing" impeller to change the direction of rotation, and the number of opening and stopping times is more. The motor restarts current is 5-7 times of the rated current, so "weak wash" instead of electricity, "strong washing" saves electricity continuously, and also prolongs the life of the motor.
4. the washing machine's washing time is 15 minutes, and the dehydrating time is 5 minutes. The actual use does not take such a long time. It usually takes 6 minutes for washing and 1.5 minutes for dehydration. The time is short, saving electricity and reducing clothes wear.
5. first soak and wash. Before washing, soak the clothes in liquid soap or laundry powder for 10 to 14 minutes, so that the detergent can work with the dirt and clothings on the clothes, and then wash. In this way, not only can the clothes be washed more cleanly, but also the running time of the washing machine can be reduced by about half, and the electricity consumption will be reduced by half.
6. color wash, shallow and deep. Washing clothes with different colors is not only clean but also fast, which can shorten the time of 1 / 3 compared with washing together.For some clothes that are not very dirty, less detergent can also reduce the number of rinses and save water.
7. first thin and later thick. The thin and soft chemical fibre and silk fabric can be washed in 4 to 5 minutes. The cotton and woolen fabrics with thick texture can be washed for ten minutes. Washing with thick and thin can effectively shorten the running time of washing machines.
8. use centralized washing method. That is, a bucket of detergent to wash several batches of clothes continuously and rinse them all after washing. After each use, do not forget to clean the washing machine's cotton screen net so as to give full play to the best efficiency of the washing machine.
Six, air conditioning
1. the temperature setting should not be too low. The critical point temperature of human skin is 33 C, and it is hot when it is above 33. When the temperature is 25, the relative humidity is 50%, and the airflow speed is 0.15M/S, the body is in the most normal state of thermal equilibrium, and people feel comfortable. Too low temperature is both electricity and uncomfortable.
2. do not start the compressor frequently. After shutting down, it will take two to three minutes to turn on the engine. Otherwise, it will cause the compressor to burn down because of overloading, and it will cost more electricity.
3. the fresh air switch should not be opened frequently, otherwise the cold air will flow out and waste energy.
4. the curtain cloth should be thicker. When air conditioning is started, ensure that doors and windows are tightly closed.
5. keep the filter net clean and the connection pipes between the outdoor unit and the indoor unit of the split air conditioner as short as possible, and the outdoor machines cover the sun shading cover.
6. the power consumption of the electric fan is only 5-10% of the air conditioner, so it is a better choice to use the electric fan when the weather is not too hot.
7. turn off the air conditioner ahead of time before leaving the house and turn off the air conditioner 10 minutes before leaving the house. Because in these 10 minutes, room temperature can make people feel cool and warm. 8. set the sleep function, use this function, can automatically adjust room temperature 1 - 2 degrees, can play a 20% power saving effect.
Seven. Microwave oven
1. refrigerated food should be thawed before being cooked in the oven.
2. the microwave oven saves 60% of the electricity compared to the general electric oven. It is most suitable for heating or cooking a small amount of food.
3. when processing food, add a protective film on the processed food, so that the processed food moisture will not evaporate, the food tastes good, and it can save electricity.
4. choose firepower according to the type and quantity of cooked food. Generally, there are many kinds of firepower choices on the microwave oven, such as strong, moderate and weak, etc., and can be selected according to the category and quantity of food.
5. the power of the microwave oven does not have much to do with electricity saving. It depends mainly on how much and how dry the food is. Before cooking food, sprinkling water on the surface of food can improve the thermal efficiency of microwave oven and save electricity.
Eight, electric water heater.
1. you should choose the electric water heater that is suitable for your family, for example, the family of 2-4 people, and the best choice is 30-40 litres capacity.
2. showers save 50% of water and electricity than bath.
3. the temperature setting of the electric water heater should be reasonable. Generally, between 60 and 80 degrees, the opening and stopping time should be determined according to actual needs. The power supply is long open and the power loss is very large. We should try to avoid peak hours and reduce the thermostat in summer.
4. regularly ask professional technicians to check the electric water heaters in your home to ensure safe use and improve energy efficiency.
Nine. Induction cooker
1. the use of iron pan with a cooker and other pan wok, the bottom of the pot is 12 centimeters to 26 centimeters appropriate, so the fire will be evenly concentrated on the bottom of the pot, there will be no waste.
2. make reasonable use of the power of each gear. There are many functions of induction cooker, such as timing, speed and slow speed. So before you use it, you should read the instructions first and understand the functions of the induction cooker. Generally speaking, high power heating is fast, but the power consumption is large.
3. the air vent of induction cooker should leave the wall for more than 5 centimeters and do not put the foreign matter into the suction or exhaust port.
Ten, computer
1. when the computer is suspended, if the time is expected to be less than 1 hours, it is recommended to place the computer on standby. If the pause time is greater than 1 hours, it is best to completely shut down the computer.
2. normally shut down after using the computer, remove the power plug or close the switch on the power wiring board, and gradually develop the habit of complete power failure, and do not let it be in power up state.
3. do not need peripherals, such as printers, speakers, etc. to turn off in time.
4. like the CD-ROM, floppy drive, NIC, sound card and other temporary equipment can be used in BIOS screen off. (power consumption will not drop too much, and it will extend the service life of equipment for a long time).
5. use CPU cooling software.
6. reduce the display brightness. When making text editing, the background will be dimmed. While saving energy, it can also protect the eyesight and reduce the fatigue strength of the eyes. When the computer plays single audio files such as music, storytelling, novels, it can turn off the display completely.
7. clean up and clean the system, keep the computer system clean, and save electricity. Close the software that is not commonly used and do not allow them to stay in memory. For example, check the system bar on the bottom right corner of the screen to see if there are any unused icons. At the same time, by pressing the Ctr1+A1t+Del shortcut key, you can also close the software that is not used.
8. make use of the power saving function of the application. When using some software to download large capacity files such as games, movies, etc., because of the long time, it is impossible to wait for the download of files to be completed. Therefore, the downloading of files often ends, and the computer mainframe still runs. In fact, as long as the command of "shutdown after completion" is selected in the "tools" option, the computer will automatically turn off at the end of the download, so as to realize the power saving requirements easily.