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How to choose the right air energy water heater in school dormitory? The choice of air energy water heater in the school dormitory can be based on the number of students, dormitory buildings, floors, daily water consumption, etc., to see how many tons of hot water are used every day, and then decide the number of air energy water heaters to use and the matching of water tanks.
Air energy water heaters.
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School Air Energy Water Heater Project.
To choose the right hot water equipment, you can see how many tons of hot water you use every day according to the number of students, dormitories, floors, daily water consumption, etc., and then decide the number of air energy water heaters to use and the matching of water tanks. The advantages are as follows:
1. Environmental protection and pollution-free.
The use of air energy heat pump water heater has no pollution to the atmosphere and the environment, no environmental pollution caused by the use of fossil fuels such as oil, coal, gas, etc., and the energy consumption is very low, which is a green and environmentally friendly product. It is in line with the basic policies of China's energy and environmental protection.
2. Operates all day.
It operates around the clock all year round and is not affected by weather changes.
3. High efficiency and energy saving (money saving).
Obtain a large amount of free heat from the air, and produce 3 to 4 kWh of electricity for every 1 kWh of electricity consumed, which can save 70-80% of electricity bills compared with conventional water heaters. The cost of use is equivalent to 1 4 of an electric water heater, 1 2 of a gas water heater, and 2 3 of a solar water heater. That is, for every kilowatt-hour of electricity consumed, 3-4 kilowatt-hours of electricity can be generated.
4. Safe and reliable.
When using a heat pump water heater, water and electricity are completely isolated, and there are no potential safety hazards such as fuel leakage, fire, and **. The unit is equipped with multiple safety protections such as high pressure and low pressure protection, compressor overcurrent and overload protection, starting delay, water flow protection, water temperature ultra-high protection, and water tank water level protection.
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Summary. 6-12kw school large air energy water heater power air energy water heater energy consumption comparison: 150l 440w rated power (for 1 3 people) 190l 440w rated power (for 3 4 people) 200l 500w rated power (for 3 4 people) 250l 500w rated power (for 4 5 people) 300l 500w rated power (for 6 7 people) air energy water heater working principle:
How does an air energy water heater work, I believe it will be easier for everyone to understand how it saves electricity after knowing this piece. To put it simply, an air energy water heater is: absorbing heat from the air to heat the water temperature.
The air is also hot in winter, just less, it takes 1 2 hours to heat 200l of water in the summer, and it can take 2 3 hours in the winter. At the point of complexity, the air energy water heater passes through the reverse Carnot principle (similar to the principle of air conditioning), which we can see from the figure. 1.
Air enters the machine from the air inlet; 2.When passing through the evaporator, the refrigeration inside the evaporator continuously evaporates and absorbs the heat in the air; 3.Then when passing through the compression valve, the air is continuously compressed (similar to the pump pumping); 4.
condensate tank, which releases heat from the air; 5.Outer winding coil: heating water temperature; 6.
The air conditioner outlet is connected to the nozzle and is used in the kitchen.
Can you tell us more about that?
6-12kw large air energy water heater power for school air energy water heater energy consumption comparison: 150l 440w rated power (for 1 3 people) 190l 440w rated power (for 3 4 people) 200l 500w rated power (for 3 4 people) 250l 500w rated power (qingnaipao 4 for 5 people) 300l 500w rated power (for 6 7 people) air energy water heater working principle: how does an air energy water heater work, I believe it will be easier for you to understand how it saves power after knowing this piece.
To put it simply, an air energy water heater is: absorbing heat from the air to heat the water temperature. In winter, the air is also hot, but less, it takes 1 2 hours per mu to heat 200 liters of water in summer, and 2 3 hours in winter.
At the point of complexity, the air energy water heater passes the reverse Carnot principle (similar to the principle of air conditioning), which we can see from the picture. 1.Air enters the machine from the air inlet; 2.
When passing through the evaporator, the refrigeration inside the evaporator continuously evaporates and absorbs the heat in the air; 3.Then when passing through the compression valve, the air is continuously compressed (similar to the pump pumping); 4.condensate tank, which releases heat from the air; 5.
Outer winding coil: heating water temperature; 6.The air conditioner outlet is connected to the nozzle and is used in the kitchen.
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In the design of the configuration of hot water volume, should be based on the design of the maximum hot water in winter, for example, a certain project, 100 tons of hot water need to be used every day, then in the design of the host and water tank, the whole unit is required to work for 10 12 hours in winter, can take 100 tons of hot water, in spring, summer and autumn, as long as the work is 5 10 hours, after reaching 100 tons of hot water, it will automatically shut down. According to the total demand for hot water and the amount of hot water produced by the air energy water heater, the model and quantity of the hot water unit and the specification and quantity of the insulation water tank can be designed, and the process layout of the whole system can be determined.
When the air energy water heater is installed, the ground wire should be connected, the leakage protector should be set, and when placed on the roof, the lightning rod should be installed on the water tank, and the pressure-bearing capacity of the house structure should be considered when placing the water tank.
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The engineering design and installation requirements of air energy water heaters are still relatively complex, so it is recommended to filter the integrated shower screen water heater, which is simple and quick to install.
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1. The installation method of the electric water heater is mainly indoor wall-mounted, and the space around the water heater should be considered for easy maintenance; Avoid places where flammable gases leak or environments with strong corrosive gases; Avoid places where strong electricity and strong magnetic fields directly act; Avoid areas prone to vibration.
2. It should be considered that when the water heater pipeline leaks or the safety valve is depressurized, the drainage should be able to be discharged smoothly without damaging the nearby devices; It is required that the pressure relief drain pipe of the safety valve should be kept downward and installed and fixed at the floor drain or leaky tank in a frost-free environment.
3. The water heater should be as close as possible to the hot water point with the highest frequency of use.
4. The water heater should have waterproof measures in the place where the water may splash it.
5. The installation of the water heater must have an independent socket and reliable grounding, otherwise the water heater should not be installed.
6. The installed wall must be a solid load-bearing wall, and the hanging device must be firmly installed on the wall, which cannot be loosened, and can withstand four times the total weight of the water heater after it is filled with water. After installation, the safety relief port of the water heater must be connected to the atmosphere, and connected with a conduit to the floor drain (visible), and fixed.
The efficiency of gas water heaters is usually about 90% (condensing type can even exceed 100%), and the efficiency of electric water heaters is generally above 90% (but considering the primary energy power generation efficiency is 45%, the primary energy efficiency of electric water heaters is about 40%), the air energy water heater is an air source heat pump, and the heating coefficient is generally about 5 (which can be approximated as the efficiency is 500%), and it is estimated that it can reach 3 under low temperature conditions in winter. The overall efficiency is about 5% based on a heating coefficient of 220%. >>>More
The working principle of air energy water heater is the same, Kelin air energy water heater principle: >>>More
The magnesium rod of the air energy water heater is mainly used to protect the water tank from corrosion, and the water tank of the air energy water heater is metal. Soaking in water for a long time, and it is a relatively high temperature water, no matter how corrosion-resistant things are, they will always be more or less corroded. General corrosion is just that, nothing more than one more layer of rust, but the most afraid is a very deep corrosion hole, when this corrosion hole appears, the surface is still intact, in fact, it has been corroded through, and even some corrosion holes are not easy to see with the naked eye, and it is easy to leak water or electricity. >>>More
A set of automatic instruments (including solenoid valves, thermal nano sensors, and meters) for electric heating (installed on the solar host before leaving the factory). >>>More
If you use it for three people, you can use a 58 pipe diameter, 18 pipes, 160 liters, or 20 pipes, 180 liters. >>>More