-
Thermal insulation measures. The purpose of heat preservation is to maintain and prevent the loss of heat from the room and the intrusion of the cold outside. There are three specific methods:
One is to choose the appropriate building structure and materials so that the thermal conductivity of the exterior of the house is as small as possible. The second is to plug the gap of heat loss, mainly to improve the thermal insulation performance and airtightness of doors and windows. The third is to adjust the room temperature through greening.
Cooling measures. Generally speaking, a well-insulated home should also be ideal for thermal insulation and cooling. In addition to this, there are some cooling measures.
a.Indoor mechanical cooling: such as air conditioners, electric fans, etc. The advantage is that the effect is fast, and the disadvantage is that the cooling is stiff and the body is uncomfortable. Pollution is also a headache.
b.Natural cooling: open windows for ventilation, sprinkle water to cool down, and add parasols, although the effect is limited, it is natural and easy, and the negative effect is less.
c.Greening and cooling: The use of climbing vines and other green plants planted along the wall has an unexpected indoor cooling effect.
In addition, residents who live on the top floor are often worried about the roof being heated by the sun in summer, and if possible, they can put soil on the roof to plant flowers, which can not only engage in gardening, but also cool down, killing two birds with one stone. The area of urban roofs in our country is staggering, and the potential of roof gardens is huge.
The humidification mechanism of the humidifier is to use the transducer to convert electrical energy into mechanical energy, generating a single-frequency ultrasonic vibration of 1.7 million times per second, causing a violent water cleaning tearing effect, so that the water atomizes into 1 5 micron particles and diffuses in the indoor air to achieve the purpose of regulating air humidity.
-
The temperature is better controlled at around 20°C, and if the humidity is concerned, you can consider purchasing a humidifier according to the office area and the number of office staff. You're the North, aren't you? Hehe. It's really dry.
-
If it is a modern smart office building, there is a regulator in the temperature control room, if not, you have to use a humidifier Indoor temperature If you have collective heating on your side, it is a uniform temperature.
-
Air energy heat pump refers to the main engine, control indoor humidity, temperature near the end, as long as it is the best air conditioner, no matter what host is used, it can control the indoor temperature, humidity and cleanliness.
-
Air energy heat pump water heater is also known as "air source heat pump water heater", "heat pump water heater", "air energy water heater" and so on. The heat pump in the air energy heat pump water heater (air source heat pump water heater) can absorb the low-temperature heat energy in the air, and after compression by the compressor, it is converted into high-temperature heat energy to heat the water temperature. This kind of water heater (air source heat pump water heater) has the characteristics of high efficiency and energy saving, and its power consumption is 1 4 of the same capacity electric water heater and 1 3 of gas water heater.
The initial investment of air energy heat pump water heaters (air source heat pump water heaters) is three to five times that of gas, natural gas, and electric water heaters, but their daily operating costs are lower.
-
This is not a problem at all, the general air energy heat pump manufacturers can do it, but the better ones are several professional heat pump manufacturers in Panyu, Guangzhou, you can take a look!
-
The main function of air energy heat pump is refrigeration, heating and domestic hot water, so it can definitely be done.
-
This has little to do with the air conditioning host, and is mainly determined by the handling of the air cabinet and control system.
-
In summer, the weather is hot, and the outside is hot and humid. Due to the limitations of the design of some incubators, poor ventilation and cannot overcome the over-temperature and over-humidity in the machine, the conventional practice at this time is that only the door can be opened for incubation.
However, this helpless move still cannot solve all the problems, the temperature difference between the points in the machine is very large, and the local ventilation is still poor.
The root cause of this problem is to solve the ventilation problem, and the design of the machine itself is limited, so it is necessary to use auxiliary means to improve the ventilation.
So if you have a hatching problem, you come to find an incubator.
-
Nowadays, most of the incubators are double temperature and double humidity, that is to say, there is main and auxiliary heating and humidification, and a group of heating and humidification can be turned off.
-
Winter decoration precautions:
1. Pay attention to fire prevention.
The winter is too dry, and the decoration needs to pay attention to fire prevention. Indoor decoration garbage, such as broken wood chips and other flammable materials, should be cleaned in a timely manner, and paint and other items should be placed separately in a ventilated place such as a balcony.
2. Moderate ventilation.
The function of opening windows for ventilation is mainly to let the air circulate, take away the formaldehyde, ammonia, benzene and other harmful gases volatilized in the decoration materials, and also make the wall paint dry quickly. However, the cold air outside is also easy to deteriorate the paint, and it is also easy to freeze the paint that is not dry. Therefore, it is necessary to open the windows moderately, and the time to open the windows for ventilation is best around noon.
3. Control room temperature.
In the winter in the north, whenever the cold air comes, the temperature will drop sharply, and this sudden drop in temperature can be a fatal blow to the decoration. Low temperatures, especially accompanied by strong winds, can have several effects on building materials: shrinkage and moisture evaporation.
In the case of wall paint and wood, for example, a sharp drop in temperature will cause the interface between paint and wood to shrink sharply, leading to various cracking phenomena. During winter construction, we must control the room temperature, close the windows in time when the cold air comes, and open the windows appropriately for ventilation when the indoor temperature is close to the outdoor temperature.
4. Static main material.
The main materials used in the decoration, especially wood, should be prepared in advance, and it is best to place it in a room with heating equipment for 3 to 5 days to volatilize the moisture formed due to temperature changes, so as to avoid deformation after decoration. The sand should be carefully sifted and there should be no ice cubes. Some antifreeze can be added appropriately according to the actual construction needs.
Cement can not be constructed in the open air, and it is necessary to do a good job of anti-freezing. Wall tiles and floor tiles must be paved only when they are adapted to the indoor temperature.
5. Oiler live insulation.
Putty should not be scraped too thickly. Because the indoor air is dry, the water loss is faster, otherwise it is easy to cause hollowing, cracking, and wall inequality. When the oilman sprays all kinds of paints, he should be painted in strict accordance with the temperature in the product instructions, the ambient temperature of the paint should not be lower than 5, and the ambient temperature of the varnish should not be lower than 8.
6. Wood early sealing paint.
Early sealing varnishes both prevent stains and reduce moisture loss.
7. Put a basin of water indoors.
After the decoration is completed, put a basin of water in each room to increase the indoor humidity, which can delay the time for cracks in the wall, top and furniture.
8. Leave expansion joints.
During the winter decoration, because the plate is in a shrinking state, if the installation is too dense, when the temperature rises in summer, the plate will swell, and if the seam is too small, it is easy to cause deformation. The door gap should not be too small, so as not to tighten the door in summer and not open and close freely; When laying a solid wood floor, an expansion joint of about 2 mm should be set aside around it, otherwise it will cause bulging and suspension; When making furniture, it is necessary to leave an interface seam of about millimeters to avoid deformation; The joints of all wood products are controlled at about 1 mm, and the joints of gypsum board and cement board are controlled at about 8 mm.
-
New houses renovated after the weather gets cold need to pay attention to: Wood to avoid rain; antifreeze added to cement; Below 5 degrees, it is forbidden to paint; Flooring to make the gaps larger; Environmental protection; After-sales.
Here's how to do the above 6 points:
1. Wood: We know that a lot of wood will naturally dry out and crack after being damp, so winter decoration should avoid transportation in rain and snow to avoid the increase of moisture, and put the wood in the room with heating equipment for 3-5 days before construction, so as to make the water volatilize, and at the same time reduce the moisture content of the wood, and prevent cracking and deformation in future use.
2. Cement: At low temperatures, cement is not easy to solidify. During construction in winter, the mixed cement may fail once it is cold. At the same time, the sudden drop in temperature will also affect the strength of the cement, which will threaten the quality of the project.
Winter construction can add antifreeze to the cement to ensure the quality of construction. When the villa terrace is tiled, it is necessary to add a layer of external insulation material to cover it to achieve double insurance.
3. Painting: Winter decoration painting is the most difficult, the operating environment is lower than 5 degrees can not be constructed, and the temperature has the greatest impact on the paint. During construction, the paint should be diluted as much as possible, and it can be brushed several times (in this process, the most taboo is that the previous layer is not dry and begins to brush the next layer), if it is too difficult to dry thoroughly, open the window for ventilation at noon during the day, so that it should dry faster, and do not force the construction if it is not good.
When painting, you should pay attention to the indoor temperature to ensure that the last layer of paint is dry and film-forming and then brush it a second time, so as not to affect the construction quality in order to rush the construction period.
4. Thermal expansion and contraction is the basic physical common sense, especially for building wood, wood deformation caused by temperature difference is more common. When transporting the flooring home, leave it for a day or two to allow the wood to adjust to the current temperature before starting the renovation work. When laying floors in winter, care should also be taken to leave the gaps larger to prevent the hidden danger of "thermal expansion" that may occur in summer.
5. Many owners are most worried about the quality and environmental protection of winter decoration, believing that the weather is wet and cold, which is not conducive to the volatilization of paint, formaldehyde and benzene. Be sure to pay attention to ventilation, and try to choose a time when the weather is better to ventilate thoroughly.
6. Because of the Spring Festival, some decoration companies will blindly catch up with the schedule, resulting in the quality not being guaranteed. For this reason, it is better to entrust it to a big brand decoration company to prevent some small decoration companies and "road guerrillas" from "evaporating" after the year.
The humidity and temperature in winter are suitable for a large number of boards used in decoration. Such as sandwich panels, all kinds of plywood, etc., as well as gypsum products such as gypsum board, gypsum line, etc.
-
I don't know what region you're from. If it's a cold region in the north, don't decorate. Let's talk about it when spring begins.
If the temperature is above 5 degrees. Just do it normally.
-
The air-conditioned room feels dry, and the humidifier can effectively increase the indoor humidity
-
Humidity refers to the amount of water returned by the air In the same environment, temperature and humidity do not have much to do with each other! However, when the temperature increases, it will promote evaporation and increase the humidity, and conversely, when the temperature decreases, it will cause water vapor to condense! This results in a decrease in temperature
-
This depends on the region: in the case of sufficient moisture, the higher the temperature, the higher the moderate (if there is no water to evaporate, then there will naturally be no water in the air). The lower the temperature, the drier it is.
-
They are not proportional, and mainly depend on the moisture content of the climate, which determines the humidity.
-
**The main function of air conditioning is to control the indoor temperature, although now some air conditioners also have the function of controlling humidity, but the effect is not good, my husband attaches great importance to the temperature and humidity of the room, and later he chose five degrees of air conditioning, because five degrees of air conditioning can keep the indoor environment of constant temperature and humidity, and the wind source can not be felt at home, which is very comfortable!
-
It is composed of 89C51 single-chip microcomputer, AD conversion circuit, temperature detection circuit, humidity detection circuit and control system. The temperature detection circuit converts the detected temperature into a voltage, and the analog voltage is converted by ADC0809 and enters the 89C51 single-chip microcomputer, which controls the fan or electric furnace drive circuit by comparing the input temperature with the set temperature, and when the temperature in the shed is within the set range, the single-chip microcomputer does not send out action to the fan or electric furnace. It realizes the detection and monitoring of plant growth temperature and soil and air humidity in the greenhouse, and can deal with the conditions exceeding the normal temperature and humidity range in real time, so that the greenhouse environment has been well controlled.
-
One aspect of the temperature is controlled by the color of the walls, and cool tones can lower the temperature. Humidity can be planted with some flowers and plants.
-
To answer this question, we must first explain what relative humidity is, which is the ratio of the actual water vapor pressure in the air to the saturated water vapor pressure at the temperature at that time.
The saturated water vapor pressure increases with increasing temperature, and the higher the saturated water vapor pressure (the larger the denominator), the lower its relative humidity when the actual water vapor pressure in the air remains unchanged (the molecule does not change).
-
It's a bit troublesome, splashing water will increase the humidity in the house, but it will be hotter, you can take a large bucket of cold water and put it in the house, he can absorb the heat, wait a few hours for the water to be hot, but it is not very obvious, fan it.
-
Draw the curtains to keep the sun out, that's all.
-
That's pretty much it:
1.Make sure your home doesn't get direct sunlight.
2.Keep two extra basins of water at home.
3.If you have a refrigerator, you can open the refrigerator door without stingy electricity4Try not to cook indoors, use high-powered appliances and the like5Open windows that are protected from light to ensure proper ventilation.
-
Freeze ice cubes in the refrigerator and put ice cubes in the basin at night at the head of the bed, which will cool down.
-
Put some water or ice in the room.
I'll tell you the truth, you may not like to hear it, but I still have to say, see if it's your own problem or her problem, if you put aside the physical problem, it's that you're tired of living like this day after day, you live your life like this every day, there is nothing new, nothing special, nothing that makes you happy and makes you sad, your feelings for her can be said to have no previous love, just simple family affection. Advice to you, if you still value your family, you can discuss with your lover, go on a trip, go for a walk together, go for a walk everywhere, or travel separately for a period of time, and then talk about what you have seen and heard when you come back, which is good for both parties, as the saying goes, a small don't win a newlywed. >>>More
Balanced diet refers to the ideal diet of human beings, and it is also an important long-term goal of nutritional science. Except for babies between birth and six months of age, who can get a balanced diet by breastfeeding, it can be said that no single food can be called a balanced diet for human beings, and only a variety of foods that are matched with each other can constitute a balanced diet in real life. Theoretically, it is required that people's diet can not only satisfy the physiological desire to eat, but also meet the physical and psychological material needs, which is a balanced diet. >>>More
No, the guest officer.
Xiao Ling: You can't get closer and closer. >>>More
1. Environmental education.
Conscientiously studying scientific knowledge, consciously accepting environmental education, and actively disseminating environmental science knowledge are the best ways to protect the environment in middle schools. >>>More
It may be that their feelings are cold, and everyone doesn't pay attention to relatives, so they naturally won't give gifts if they don't have feelings.