1. What is the reason for Solar street lights

Solar street lights are energy -saving and environmentally friendly, saving costs, is a green environmental protection new street light. However, some customers also report that the Solar street lights are not on after installation. What is the reason?The reason why Solar street lights are not bright is:

1. Wiring error

In the wiring, the positive and negative pole of the lamp head will not light up. If it does not extinguish, it may be that the cockpot is reversed.

2. The capacity is too small

According to the relevant regulations, the power storage capacity of the Solar lithium battery from the factory to the transportation battery is controlled at about 30%. If it is not installed or installed for a long time, it will consume the storage electricity.After that, it will naturally not light up.

3. Quality issue

If the quality of Solar street lights is poor, it may also lead to not bright. Quality problems may exist in line failures or low power generation efficiency. In this case, you can only contact the manufacturer to return to repairs or let professionals come to the door to serve.

4. battery damage

If the damage of Solar battery battery will affect the performance of the charging and discharge, which will cause the Solar street lights to turn on the Lights shorter and Solar street lights are not bright.

5. Solar street light controller is damaged

The controller of Solar street lights regulates parameters such as Solar street light charging and voltage power. After damage, it will cause Solar street lights to discharge discharge and get out of control, which cannot be turned on.

Second, Solar street lights do not light up for the process process process

1. Check the battery, the Solar street light is not bright, it is likely to be damaged by the battery. Disassemble the battery and replace it with a new battery for inspection.That's fine; if it is still not bright, check other parts.

2. Check the Solar panel to see if it can be charged normally. It is mainly judged by watching the current on the voltage board.If there is no welding of the battery pads or no current, it needs to be replaced; if it is caused by ash, it can be cleaned up and maintained.

3. Check the controller. Similarly, remove the controller and replace the model matching controller. If it is bright normally, it means that the controller is damaged and replaced. If it is still not bright, continue the inspection.

4. Check the lamp head. If the power of the lamp head of Solar street lights is too large, it may cause the battery to over -discharge overly in advance. If the power is small, the brightness is not enough.Essence

5. If the above methods still cannot solve the problem, it may be the quality problem of Solar street lights. You need to contact the manufacturer for maintenance or replacement.

3. How to maintain and maintain Solar photovoltaic street lights

1. In the case of heavy winds, rainstorms, hail, heavy snow, etc., measures should be taken to protect Solar cells to avoid damage.

2. The lighting surface of the Solar cell should be kept clean. If there is dust or other dirt, it should be rinsed with water first, and then gently wipe the water track with clean gauze. Do not rinse it with hard objects or corrosive solvents.

3. The battery pack used to match the Solar battery Square array should be used in strict accordance with the maintenance method of the battery.

4. Check the wiring of the Solar street light electrical system regularly to avoid loosening the wiring.

5. Do not let hard or sharp objects hit the Solar panel, otherwise it will damage the Solar panel.

What are the swimming equipment

1. Swimsuit trunks

Men generally wear swimming shorts, and there are also a few people who swim naked.women generally wear Swimsuits.Swimming trunks are necessary to fit.If it is too large, simply pocket water during swimming, causing the body's load and resistance and affecting swimming movements.Therefore, the Swimming trunks should be comfortable to wear on the body.As for the quality, middle -aged and elderly people should choose pure hair or cotton finished products, which should be dark.Young people can choose beach -style nylon Swimsuit trunks.

2. Swimming hat

Wearing a Swimming hat when swimming, especially women, can prevent scattered hair.Sometimes the water quality is not good can also prevent hair from becoming yellow.The Swimming hat should be selected with a loose nylon or finished rubber product.

3. swimming mirror

If the water quality is not clean, the bacteria enters the eyes very simple when swimming, resulting in red eye disease.To prevent eye diseases, we need to wear swimming glasses for swimming.For those who are new to swimming, wearing swimming glasses can also correct the problems that can not open their eyes in the water

4, earplugs

It is difficult to prevent water flowing into the ears when swimming.The ears are very uncomfortable after water, and sometimes it causes pain to cause hearing.In order to prevent water from entering the ear, earplugs should be prepared.

5. Floating items

For beginners, it is best to have some floating items.For example: life ring (clothing), foam plastic, buoy, Hanging water board, floating Sleeve, etc.However, when you have self -provided these items, you must check the life jackets and circles from time to time to prevent hair accidents.

6, bath towels and slippers

bath towels and slippers are necessary products for swimmers.After swimming, go ashore after swimming, dry your body with a towel, put on a bath towel, and put on slippers, which can keep warm, prevent wind, and compare cleaning.In winter, it is not short.

7, nasal clip

During swimming, because water waves often rush the water into the nostrils, seizure water and cough, especially the beginner swimmers, in order to prevent water from entering the nostrils, it is best to prepare a nasal clip., Can prevent the water from water

What are the suggestions for swimming equipment?

1. Bring a swimming mirror.Otherwise, what swimming looks like Dog planing.

2. With a pair of blue is enough for you to see clearly.Black is too dark, and white will expose the direction of your eyesight. Blue is just right, hidden and clear.Students with myopia remember to be equipped with a degree.

3. Wear black Swimming trunks/swimwear, at least the part of the border with the flesh is black.Otherwise, it is not easy to explain why the black line will be exposed.

4. The Swimming hat must be brought.And it is best to intertwine the color except green, which is the only identity information in the pool.Of course, this equipment is uniformly issued.

5. Men's trousers or shorts, conjoined or pure pants, shark Skin or line spinning.Because at this stage, the speed of equipment has improved by less than one tenth.but!For non -connected body, please confirm that the static friction brought by the tightness of the waist rope is greater than the water resistance generated by Zhameng.

6. women's swimwear, it is recommended not to wear swimwear with too much scattered cloth and too much connecting rope, otherwise it will be easily disrupted by water resistance.

7. Forbidden use of floating equipment.This is the biggest obstacle you can swim.

8. If you do not have special dependence, do not use nose clips.swimming does not need to hold back for a long time, if you hold your breath for a long time, you have not learned to change your breath.

9, earplugs are equipment that is different from person to person.Someone likes to be fully wrapped in water.However, friends who are prone to ear canal diseases are recommended to use.

10. The handboard and feet look at Hyun, the actual effect is average.These two are used to feel speed and water, but when you are used to motorcycles, you will lose interest in cycling.

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How to install the kitchen corner rack

1. Prepare tools, the most important thing is to prepare a shock drill.It should be noted here that according to the size of the expansion screws, choose the drill of the largest one.

2. First compare the rack to the approximate position, then measure the height and the hole distance with the tape measure, and use the pen to mark it.

3. Use impact drilling.Installed alone.

4. Put the expansion screws in the hole and fix it with a hammer to fix the expansion screws.Different types of expansion screws are different. You can search the Internet online to find the specific one for you.

5. Insert the rack into the fixed screw, it is OK.

6. It should be noted that the hole eyes need to be slightly upward when punching, avoiding the rack tilt down because of gravity.

The corner of the storage corner is light and convenient. The installation is simple and easy to use. It can be used in many places such as office and warehouses. It has a good effect on the finishing of items. It does not take up space. The design is reasonable and conforms to the three -dimensional structure.

kitchen corner shelf daily cleaning method

1. You can use cotton wet cloth with toothpaste and soap, gently wipe the kitchen corner shelf, and then wash it with water.

2. Because the long -term residues of chromium -plated surfaces such as various washing, shower gels, etc., will make the surface of the kitchen corner shelf degenerate and directly affect the surface quality.Please clean the surface of the kitchen corner rack at least once a week, and it is best to use a neutral cleaner.

3. You can use wax oil with strong decontamination capacity, apply it on a clean white cotton cloth to thoroughly clean the entire kitchen corner stand. The cycle is generally 3 months, which can extend the life of the kitchen corners.Remember that every time you clean, you must dry the water stains, otherwise water stain dirt may appear on the surface of the pendant.

4. For the stubbornness, surface dirt film and stains that are difficult to remove, please use mild liquid cleaner, colorless glass cleaning solution or polished liquid without wearThe shelf is dry with a soft cotton cloth.

After a brief introduction of the above content, everyone should have the kitchen corner racks, and understand more in detail.The kitchen corner shelf is generally installed in the corner position, that is, its shape is 90 degrees, so it is more convenient for people to use in space. Of courseDifferent service life, in the process of using the kitchen corner rack, it is necessary to regularly clean it, which can enhance the aesthetics of the kitchen to a certain extent. I hope that the above content will help everyone

1. What Lights are good for the balcony

Open balcony lamps

If your balcony space is relatively large and open decoration, you must consider the lighting effect when choosing a lamp. When choosing a lamp, you can choose a downlight and Wall lamp for decoration, so as to achieve the large to reach the bigThe effect of area lighting.

Closed balcony lamps

A closed balcony, such as a small space for leisure and reading, can choose creative small chandeliers, Wall lights, floor lamps.

Retro chandelier with sauna board

If your balcony decoration is beautiful, such as the curtains are all chosen a slightly white gauze fabric, then try to choose as much as possible when choosing the balcony lamps as the main tone and metal -colored chandeliers.Because the decoration of the entire balcony is to choose light colors. If the lamp is no longer colorful, then the entire home improvement will be displayed without anger, and the ceiling of the balcony is as good as the original wooden sauna for decoration. This is better.

Pastoral wind balcony lamp selection

If your balcony is open and has a limited area, but you use rural decoration, then the choice of this balcony lamps is simpler, because the balcony is decorated with rural style, it is already bright enough, so try to try to choose as much as possible in the choice of lighting.It is mainly soft, and if it is equipped with a simple European Wall lamp, the effect of decorating it is better. Of course, the soft ceiling lamp is also a good choice.

"Horse Lantern" chandelier design

If your home balcony is decorated with a simple European style, and the ceiling is not decorated, then when the balcony is selected, you can choose some simple European ceilings to embellish the entire empty ceiling and get unexpected decorative effects.

two, How much tiles do balcony lamps are generally

Generally speaking, the balcony Lights are more appropriate at about 20 watts, which can meet our basic lighting needs.

Third, balcony lamp renderings

Considering the preferences of the more trendy decoration, if it is equipped with a relatively designed balcony light, it is very fashionable and atmospheric.

Chinese style always gives us a very calm and wealthy feeling, but in this era of advocating minimalist design, modern Chinese style has also improved.This balcony lamp shape is very classic but very creative. The most simple thing is the hollow print design on the balcony lamp, giving us a visual sense of vision.And moving.

Now everyone has heard that many literary retro styles are actually used by traditional simulation design. This balcony decoration is very charming.Whether it is the Oriental decoration style or the Western decoration style, the above balcony light is very suitable.

Standard for Ship life jackets

The new standard Ship's life jacket is designed and manufactured in accordance with the requirements of IMO MSC.200 (80), MSC.207 (81), and the national GB4303-2008 standard. The buoyancy is greater than 155N, which meets personally weighing 140kg and 1750mm bust.Speak.

The Ship's life jacket is equipped with a throwing floating lace, which can be worn on the life clothes or life jacket worn by another person in the water.In the life raft.The specification was implemented on July 1, 2010, and the life jacket was suitable for adults.

Shipping life jacket classification

1. Ship Lifeline is divided into adult life jackets and children's life jackets depending on the applicable objects.

2. Adult life jackets are divided into ordinary life jackets, job life jackets and qi -style life jackets according to different structures.

Standard performance requirements for Ship life jackets

1. The life jacket can be completely surrounded by the fire for 2 seconds, not burning or continuing melting.

2. After being immersed in fresh water for 24 hours, the buoyancy of life jackets is not more than 5 %.

3. Within 5 seconds, the person who lost consciousness can be transformed from any posture in the water to no less than 120 mm.

4. Those who can make at least 75 % of them who are completely unfamiliar with life jackets can wear life jackets correctly within 1 minute without help, guidance or pre -demonstration.

5. Make the wearer jump into the water from the height of at least 45 m, and will not be injured, and the life jacket is not damaged.

6. Each adult life jacket can make the staff wearing a short distance swimming and board the lifeboat.

7. All children's life jackets should indicate the words "Child".

8. Each life clothing has a whip flute tied to a thin rope.

Ship Lifeline price

Both the staff on board and the tourists who board the boat need to use the life jacket proficiently. It is best to wear a life jacket at the process of the Ship.The expensive, the price of life jackets ranges from the standard tens of yuan to the high configuration of hundreds of yuan. Generally, the price of 75 yuan to 90 yuan can be purchased nearly costly cost-effective life jackets.(For reference only)

Disclaimer: The above method stems from the index of the program system or the sharing of netizens. It is for your reference only and does not represent the research perspective of this website. It proves that it is valid. Please pay attention to the authenticity and authority of the source of the content of the content.Apply to delete & gt; & gt; error correction & gt; & gt;