Traditional Culture Encyclopedia - Weather inquiry - Outdoor cooling method in summer
Outdoor cooling method in summer
Outdoor cooling method in summer, in hot summer, whether indoors or outdoors, the temperature is relatively high, a little carelessness will lead to heatstroke, and severe dizziness may affect your health. The following is the sharing of outdoor cooling methods in summer.
Outdoor cooling method in summer 1 1, how to cool outdoor in summer?
Make your body sweat. The hottest time of the day is 165438+ 0 am to 2 pm. Walking outdoors at this time can help the autonomic nerves regulate their body temperature. As the temperature rises gradually, the body can gradually adapt to the outside heat.
Homemade "small air conditioner". When summer comes, turning on the air conditioner early is the most prone to autonomic nervous disorder, with symptoms of chills in the waist and feet, headache and fatigue.
When the indoor air is hot and dry, you can try to make a "small air conditioner". Put a big bowl of ice in front of the electric fan. As the ice melts and evaporates, the blowing wind will also cool.
Hang the wet curtains. When the outdoor air is dry, soak the curtains or hang a wet bath towel on the window. The evaporated water will make the breeze cool and pleasant. Try to choose white with strong reflection for curtains or blinds, which can block 45% of the heat outside the window.
Eat less and eat more. The more you eat at a meal, the more metabolic calories your body produces in order to digest these foods. Special attention should be paid to eating less high-protein foods, which will produce more metabolic calories.
2. What is heatstroke prevention and cooling?
Heatstroke prevention and cooling, in order to improve working conditions, prevent heatstroke accidents, protect workers' health, improve production efficiency, and promote the development of production and construction, according to the characteristics of long summer heat period and high temperature and the heatstroke prevention and cooling situation over the years, this heatstroke prevention and cooling work regulation is formulated.
3. What are the best cooling products?
Salty boiled water, which Chinese medicine calls "the king of all medicines". Drinking boiled water should choose fresh cold boiled water (20℃ to 25℃) that is naturally cooled after boiling. This kind of boiled water has specific biological activity, and it is easy to enter cells through the cell membrane and be quickly absorbed and utilized. You'd better add some salt when drinking boiled water. In summer, the temperature is high, sweating is much, the salt in the body is reduced, and the osmotic pressure in the body will lose stability, leading to heatstroke. Drinking salty boiled water or salty tea can supplement the salt lost in the body, thus achieving the effect of heatstroke prevention and cooling.
Tea and potassium are important trace elements in human body. Potassium can maintain the normal function of nerves and muscles, especially the normal movement of myocardium. Scientific analysis shows that tea contains more potassium, accounting for about 1.5% of its proportion. Potassium is easily excreted with sweat, so tea with suitable temperature should be the first choice in summer.
What can I raise in summer to cool my room?
According to reports, narcissus, mirabilis jalapa, chrysanthemum and Celosia cristata can transform nitrogen oxides into protein, thus removing toxicity. Chlorophytum, aloe and Eupatorium adenophorum can absorb a lot of indoor formaldehyde and other pollutants, and eliminate and prevent indoor air pollution. Especially if you put a pot in the living room, its leaves will "eat" harmful gases such as carbon monoxide in the indoor air within 24 hours, and its effect even exceeds that of the air filter. Milan, orchids, cloves, cacti and Tianzhu can effectively purify the air.
Camellia can resist harmful substances such as sulfur dioxide, while Lagerstroemia indica has strong resistance to indoor toxic gases such as sulfur dioxide, hydrogen chloride, chlorine gas and hydrogen fluoride. Plum has the ability to monitor the pollution of sulfur dioxide, hydrogen fluoride, hydrogen sulfide, ethylene, benzene and aldehyde in the environment. Once sulfide appears in the environment, its leaves will appear mottled or even yellow and fall off.
It should be pointed out that these functions of plants are limited to a certain extent. With the increase of the number of plants, their functions are enhanced and cannot be completely satisfied by indoor plants. So always open the window to let the air convection.
What are the precautions for high temperature in summer?
High temperature and heat waves keep coming, and even the temperature in Chongqing, Hunan, Jiangxi and other places in China can reach 37 to 39 degrees Celsius. The train network reminds that the elderly, children and the infirm are prone to heatstroke in hot summer weather, which will also make people unable to adapt physically and mentally, have no appetite, and may even affect the nervous system, leading to decreased attention and reaction ability, which will bring inconvenience to daily life.
Outdoor cooling methods in summer 2. Drink vegetable and melon juice: In hot weather, you can eat more fresh fruits and vegetables appropriately, or you can drink vegetable and melon juice appropriately to clear away heat and relieve summer heat. Bitter gourd is a common vegetable. Although it tastes bitter, it has the effect of clearing away heat and toxic materials. You can choose to drink bitter gourd juice in moderation. At the same time, watermelon also has diuretic and summer-heat relieving effects. Drinking a cup of watermelon juice in summer can also make your body feel refreshed instantly, but you must be careful not to overeat, so as not to damage your spleen and stomach.
Second, properly open the doors and windows: when the weather is cool in the morning and evening, you can properly open the doors and windows, which is not only conducive to air circulation, but also reduces the indoor temperature. However, when the outdoor temperature is relatively high during the day, it is necessary to close the doors and windows as much as possible to prevent the hot air outside from coming in and causing the indoor temperature to rise. I suggest that you try not to open the window when the sun is big. It is best to draw curtains to isolate the hot air, which is conducive to better indoor cooling.
Third, dress correctly when going out: there is also a certain emphasis on summer dress. When going out, try to wear light-colored clothes, because light-colored clothes absorb less heat and can help the body block some heat. At the same time, the clothes worn in summer should be made of pure cotton as far as possible, which can better keep the skin breathable and help sweat evaporate better. It is recommended that you try not to wear short clothes when you go out to prevent the sun from hurting your skin.
These are some commonly used cooling methods in summer. In the hot summer, everyone must make a personal diet adjustment. Don't eat too much spicy food. Drink as much water as possible and eat more fruits and vegetables. At the same time, in the case of hot weather, it is necessary to reduce going out as much as possible to avoid the harm of high temperature to the body, and especially pay attention not to engage in outdoor work for a long time to prevent accidental heatstroke.
Outdoor cooling method in summer 3 What is the cooling method for outdoor operation in summer?
1, improve working conditions
We can start from four aspects. First, improve the generation and influence of thermal radiation and reduce labor intensity. The second is to arrange and evacuate heat sources reasonably. The third is heat insulation, which can be made of heat insulation materials, water and air. Fourth, ventilation and cooling. In addition to natural ventilation, mechanical ventilation can choose fans, spray fans, centralized integrated or local cooling air supply systems, etc.
2. Do a good job in health care.
Reasonable health care measures can improve the physical condition of high-temperature workers, improve work efficiency, prevent heatstroke and other accidents, and reduce the long-term impact of high temperature on the body.
① Strengthen health monitoring. In addition to the pre-job physical examination, the health status of high-temperature workers should be dynamically observed before and during summer, and those with contraindications to high-temperature operations should be transferred from their posts in time.
② Strengthen personal protection. Work clothes should be broad, light and not interfere with operation, and fabrics with strong texture, heat resistance, low thermal conductivity, good air permeability and reflection of thermal radiation should be used. According to the needs of different operations, personal protective equipment such as safety helmet, protective glasses, gloves, shoe covers and leg protectors shall be provided. Open-air workers in summer should be equipped with wide-brimmed straw hats, sun-shading caps or ventilation caps to prevent sun exposure.
③ Adjust the work and rest system. In hot season, the labor rest system can be appropriately adjusted according to the situation to shorten the labor duration as much as possible. If the rotation system is implemented, the number of breaks will be increased and the lunch break will be extended. A lounge should be set up near the workplace, equipped with seats, water supply equipment, fans and half-length shower devices, and the temperature of the lounge should be below 30 degrees Celsius. Ensuring adequate sleep and rest time in summer is of great significance to prevent heatstroke.
④ Reasonable supply of health drinks. To supplement water and salt in time, the specific amount depends on the amount of sweat and the salt content in food. Generally, each person should supplement at least 3.5 liters of water and 20 grams of salt every day. You can drink a small amount of salt and boiled water many times, and it is better to drink one or two cups each time. Don't drink too much and too fast, which can reduce sweat discharge and help increase diet.
It is suggested to add about 65438 0 grams of salt to 500 grams of water. In addition, you can also choose salt tea, salt mung bean soup, pickled vegetable soup, salty soda water and so on. Hygienic management must be strengthened in the preparation, cooling, transportation and supply of beverages to prevent pollution. The temperature of beverages should be 15-20 degrees Celsius.
⑤ Strengthen nutrition. Working in a high temperature environment requires high energy and protein consumption, so you should eat a diet with high calorie, high protein and high vitamins. The total heat should be about 15% higher than that of ordinary people. The daily calorie of moderate manual workers is 3300-3500 calories, and that of heavy manual workers is 4000-4500 calories. There should be a certain proportion of animal and plant proteins with high nutritional value in daily diet, eat more fresh vegetables and fruits, and pay attention to supplementing water-soluble vitamins such as vitamins A, B 1, B2 and C and minerals such as potassium, calcium and magnesium.
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