exhaust fan Learn more about exhaust fan
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Is it money-saving or wasteful not to use the bathroom exhaust fan very often? It turned out to be wrong all the time.
Everyone has their own habits more or less. Some people like to keep their homes neat and tidy and how to put things back. Some people just like to be in a mess and are happy to throw things in a mess. Get used to it.
2018-10-15 -
Design of ventilation and exhaust in Orchid cultivation place
Design of ventilation and exhaust in Orchid cultivation place
2018-05-05 -
How to ventilate the piggery in winter
Exhaust fans can be used for ventilation, which can solve the air problem without freezing pigs; air conditioners and stoves are also good choices, which can effectively avoid the direct blowing of cold air and prevent pigs from being frozen; only the windows with higher positions are opened in winter, and the ventilation is almost half small.
2020-11-08 Pigsty winter how ventilation summary available exhaust fan -
Is the fresh air system in vogue? Netizen: it's not bad to use it in my house.
Some time ago, because I lived in a house with formaldehyde for a long time and didn't know it, there was an endless stream of news that my life was taken away. Many people begin to consider air quality and safety when decorating, and formaldehyde is colorless and tasteless, the most.
2018-10-24 -
How to ventilate the blister dung pig house
Blister dung is a way of piggery manure treatment, in this process, fecal fermentation will produce a large number of harmful gases, so it is very necessary to do a good job of ventilation. How is the blister dung pig house ventilated? First, how to ventilate the blister dung pig house when using the blister dung process
2020-11-11 Blisters dung pigsty how ventilation blisters yes -
Automatic control circuit for ventilation and humidification of small orchid chamber
Automatic control circuit for ventilation and humidification of small orchid chamber
2018-05-05 -
Environmental Control methods of Chicken House in Winter
Environmental Control methods of Chicken House in Winter
2018-07-04 -
Environmental Management of Chicken House in Autumn and Winter
The temperature in the house should be kept at 18-23 ℃, and the lowest temperature should not be lower than 15 ℃. If you encounter windy weather, you should shake the tarp (shake half or all of it according to the change of external temperature) to prevent the temperature in the house from plummeting. Every day, according to the weather and the chickens.
2020-11-08 Autumn and winter season chicken house environment management temperature house to -
Four Seasons Ventilation Management of Chicken House
Four Seasons Ventilation Management of Chicken House
2019-09-04 -
There is a solution to the ventilation problem of raising chickens in summer.
There is a solution to the ventilation problem of raising chickens in summer.
2018-07-05 -
Environmental factors of orchids: ventilation
Environmental factors of orchids: ventilation
2018-05-03 -
Precautions for ventilation management in pigsty
Precautions for ventilation management in pigsty
2018-06-30 -
On the Management of Pigs in Winter
With the advent of winter, the management of pig farms will bring some problems. Diarrhea has become an unavoidable and headache problem in pig farms, and heat preservation will become one of the most important tasks in pig farm management. However, when the problem of pig diarrhea has not been completely solved in many pig farms, the respiratory problem of pigs has come quietly. Like pig diarrhea, pig respiratory disease has become a very headache problem in pig farms in recent years, which has brought great economic losses to the pig industry. Dealing with the problems of warmth and ventilation in pig farms is directly related to the control of diarrhea and respiratory syndrome.
2019-01-16 -
How to raise pigs in winter
Heat preservation: when raising pigs in winter, we must pay attention to heat preservation, increase the density of stocking appropriately, add some straw curtains to the pigsty, spread some straw mats on the ground, and so on. Exhaust: although it is colder in winter, it should also be properly ventilated, and exhaust fans can be used. Disease prevention: usually diligent
2020-11-08 Pig winter how raise abstract heat preservation pig raising one -
Safety control measures of fully enclosed chicken house
Safety control measures of fully enclosed chicken house
2018-07-01 -
Matters needing attention in the construction of orchid cultivation places
Matters needing attention in the construction of orchid cultivation places
2018-05-04 -
Processing method of dried Lily
Preferred raw materials: select white, large, tight lily bulbs, remove "thousand words" (that is, bulbs are small and many, scales are small and not tight), lilies with moth, macula, mildew and red epidermis; remove hair roots with a sharp knife to remove soil impurities and skin aging flaps The peeled valves were divided into three grades (the proportion of large, medium and small is 4:5:1), and then the fresh materials of lilies were bleached with clean water for 2-3 times according to the order of large, medium and small. Processing points 1, boiling water blanching. Grade washed lily petals
2019-01-16 -
Potted flowers that smell better than perfume blossom and grow vigorously in four seasons, the better the sun, the more prosperous they grow.
Introduction: welcome to read the 673 issue of "Flower cultivation Tips and good Flower recommendation". Flowers have many effects on human beings. one of them is that they can purify the air and exhaust the oxygen needed by human beings after photosynthesis, and the other is that they can cultivate their sentiments and make people physically and mentally.
2018-05-24 -
Heat stress and its mitigation measures in summer and autumn chickens
Effect of heat stress on broilers 1. Physiological and biochemical changes of broilers under heat stress. When the ambient temperature rises, the chicken body temperature will rise with the ambient temperature rise, at this time the heart rate will accelerate, blood pressure will decrease, breathing will accelerate wheezing, and respiratory intoxication will occur in severe cases. In addition, heat stress can also lead to endocrine disorder, adrenocorticosteroid concentration increased significantly in the early stage of heat stress, but gradually decreased thyroid hormone secretion, activity decreased resulting in reduced metabolic rate. 2. Heat stress on meat
2019-01-15 -
Design of piggery without cleaning dung
The upstairs can be designed as a pig workshop and the downstairs as an organic fertilizer processing workshop, that is, the first floor containing pig manure will be raised, and all the second floors will be airtight, then an automatic exhaust fan will be installed to make the original cement board into a leaky floor, and then use steel bar to make a mesh bed.
2020-11-08 No dung removal pigsty design summary can will upstairs