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Air energy heat pump generally refers to the main engine part, the common matching heating end is floor heating, here according to the installation of air energy heat pump water floor heating to explain, divided into several parts, first according to the house design; Reserved temperature control wiring; laying insulation; laying a reflective aluminum foil layer; laying of underfloor heating coils; Clamp nails or steel wires to fix the floor heating pipes; Intermediate acceptance (one hydrostatic test); Concrete and cement mortar leveling floors; installation of air energy and circulating water pumps; Completion acceptance (secondary hydrostatic test); The special thermostat is finally installed and commissioned.
The above is basically the whole process step, and the specific installation can be divided into heat pump unit installation, floor heating installation and water circuit connection work; There are air energy heat pump units, circulating water pumps, circulating pipelines, water collectors, electric actuators, various valves, and indoor thermostats.
Air energy water floor heating installation is a system engineering, generally professional installers to operate, if it is an air energy water heater, it is relatively simple, you can refer to the manufacturer's installation ** and instructions for self-installation; Air energy heat pump heating is still left to professional construction personnel.
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1. Precautions for installation:
a.The distance around the installation of the unit is required (as shown in the figure below).
b.Do not place the unit in a small space with poor air circulation, as the air discharged from the unit may be recirculated.
c.Do not place shrubs and other items in the air inlet of the unit, these locations will prevent the unit from receiving continuous fresh air, which will reduce the efficiency of the unit and reduce the heat exchange rate.
2. Requirements for installing waterway pipes:
Typically, pool heat pumps are installed within a distance of the pool meters. The farther away you are from the pool, the more heat is lost from the tubes. Most of the tubes are pre-buried in the ground to reduce heat loss.
In addition to the bypass, the swimming pool heat pump does not need to add a special pipe. The unit is generally connected by PVC pipe or transparent plastic pipe, and the inlet and outlet are generally connected to facilitate maintenance.
3. Requirements for installing waterway pipes:
Typically, pool heat pumps are installed within a distance of the pool meters. The farther away you are from the pool, the more heat is lost from the tubes. Most of the tubes are pre-buried in the ground to reduce heat loss.
In addition to the bypass, the swimming pool heat pump does not need to add a special pipe. The unit is generally connected by PVC pipe or transparent plastic pipe, and the inlet and outlet are generally connected to facilitate maintenance.
4. Requirements for condensate drainage pipes:
Condensate: Because the heat pump lowers the temperature of the air by about 4-5, condensate may appear from the fins of the evaporator. If the relative humidity of the air is high, it is possible to reach several litres of condensation in an hour.
The condensate falls onto the chassis and is discharged through a plastic drain condensate pipe mounted on the chassis side. The drain is designed to be 3 to 4"size, a suitable drain can be installed manually. Condensate can easily be mistaken for a leak inside the unit.
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1) The unit can be installed on the ground, roof or hanging, it must be well ventilated, if it needs to be hung and installed, the bearing of the support point and the supporting structure shall refer to the multiple of the weight of the unit marked on the nameplate of the unit.
2) The installation position of the unit should be as far away from the doors and windows as possible, and the air outlet should be more than 4 meters away from the doors and windows of the bedroom, living room and other living areas to minimize noise interference.
3) When two or more hosts (including 2) are installed, it is forbidden to have an air outlet relative to the air inlet of the other unit.
4) When there are no special requirements, the distance between the air inlet and the obstacle should be greater than 60 cm, the distance between the air outlet and the obstacle should be more than 4 meters, and the installation and maintenance distance around and between the unit and the unit should be more than 60 cm.
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This requires a professional installer to install.
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Find a professional manufacturer after-sales or experienced engineering company.
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Air energy water heaters.
Circulating pump installation, under normal circumstances, from the farthest end of the hot water to the water heater, the circulation pump can be installed on the circulating pipe to achieve hot water circulation. The circulating heating project consists of a complete set of heat pump units, hot water circulating pumps, hot water storage tanks, circulating control systems, solenoid valves, and water valves connected to water pumps.
If you install it yourself, you can do it step by step:
1. Place the hot water circulating pump in the gas water heater first.
On the side of the water inlet, take out the bellows in the accessories bag, compare the length of the bellows first, select the position of the hot water circulation pump hanging, plan the position of the hot water circulation pump hanging, tear off the "special alignment paper for installation and punching" in the manual of the hot water circulation pump, paste it on the wall and make holes in the corresponding punching position and install screws.
2. Connect the cold water inlet of the water heater with the top of the hot water circulation pump through the bellows, and remember to wrap the raw tape when connecting the bellows at the cold water inlet of the water heater. Remember to use silicone gaskets for the bellows connection above the hot water circulation.
Use a wrench to reinforce the outer wire.
Screw. 3. In the return angle valve.
Use a tee with the cold water angle valve, the tee is marked with a direction, the direction is the return water angle valve flows to the cold water angle valve, the other end of the tee is linked to the lower end of the water flu device, bellows, and hot water circulation pump, and the other end of the water flu valve is connected to the black induction joint at the bottom of the hot water circulation pump.
4. Complete the installation.
This answer is applicable to most brands of water heater models such as Wanhe, Midea, and Haier.
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General air energy.
The circulating water pump for engineering can refer to the technical information given randomly, according to the experience value, 5hp should be selected not less than 7t h circulation, 10hp should be selected not less than 12t h circulation, 15hp should be selected not less than 19t h circulation. , small loops.
The water supply pump of the water tank should be selected in a configuration that can be emptied in no less than 4 minutes, and the main pipeline water supply pump should be less than the bottom pressure due to the consideration of its drop water pressure (the bottom pressure should be less than. The head can refer to the coefficient table of the product provided by the pump manufacturers, and Yang Cheng is an important parameter for the selection of the pump, and the calculation formula of the head.
H = P1-P2 + velocity head difference + epitope difference.
p1 is the pressure value of the outlet.
p2 is the pressure value of the inlet.
For example, the flow rate of a pump is 1t h
Exit Inlet Epitope Difference. If the exit is DN25 and the entrance is DN50.
h = speed head difference +
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Look at the configuration and select the appropriate parameters.
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Introduction: We are more familiar with solar water heaters in our lives, because solar water heaters entered people's eyes earlier. In fact, it is more that its own principle is relatively simple, and it can be well accepted and understood by people.
However, with the development of science and technology, the disadvantages of solar water heaters that cannot be overcome in the past have been solved by a new water heater, which is the air energy heat pump water heater. Because solar water heaters can only play their role when there is sunlight and when they are installed on the roof. Air-energy heat pump water heaters are different.
So what exactly is its working principle, and what is its installation method, let me explain it to you one by one.
There is a medium in the air energy heat pump water heater - fluorine, which is very important in the working process of the water heater. The water heater absorbs the low-temperature heat from the air into the machine, and then vaporizes the inhaled heat by fluorine, and then heats up and pressurizes it through the compressor. The process of circulating high-temperature air into the water to achieve the purpose of heating the water is very energy-efficient, so it has a good advantage over solar water heaters.
The following is to introduce the installation method of air energy heat pump water heater, the first thing to determine is the location of the unit, and the main consideration when positioning the unit is the maximum load-bearing load of the surface and in which area, the unit can inhale air to the greatest extent.
The second step is to make the basic load-bearing frame for the water heater, which is generally made of cement or channel steel, and it should be noted that the position of the foundation must be on the load-bearing beam of the roof, so as to bear the weight of the entire unit and improve the safety guarantee factor.
The third step is to adjust the position, the main silver is to install the entire unit frame, and the householder will make the final adjustment to the position of the water heater.
The fourth step is the connection of the waterway pipeline, which is the connection between the pumping pipe and the water pipeline in the unit, including pumps, valves, filters, etc.
The fifth step is to connect the circuit, control the distance between the circuit of the water heater and the plug-in board, and at the same time do a good job of waterproofing the plug-in board.
The sixth step, the waterway pressure test, the main purpose of which is to see whether the connected waterway pipeline has water leakage.
Step 7: Boot up. Make sure that there is no leakage in the water pipes, that is, you can turn on the power and run it, and see how well the water heater works, you will be amazed.
The above is the working principle of the air energy heat pump water heater and the main steps of its installation, the air energy heat pump water heater has gradually begun to enter people's sight. Its biggest advantage is that it does not need sunlight and can work indoors or outdoors, which is incomparable to solar water heaters. Well, if you're interested, you can check it out at the store.
You can get it for free
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Installation Steps: <>
1. The positioning of the unit, the slow belt determines the position of the unit, mainly considering the load-bearing of the floor and the influence of the inlet and outlet air of the unit.
2. The foundation can be made of cement or channel steel, and the foundation must be on the load-bearing beam of the floor.
3. Position adjustment to ensure the stable placement of the Nuentai air energy heat pump hot water unit, and the shock-absorbing rubber pad is used between the unit and the foundation.
4. The connection of the waterway system is mainly the connection of pumps, valves, filters, etc. between the main engine and the water tank.
5. Electrical connection, the main engine power cord, water locust pump, solenoid valve, water temperature sensor, pressure switch, target current switch, etc. shall be electrically connected according to the requirements of the wiring diagram.
6. Test the pressure of the water circuit to detect whether there is water leakage in the pipeline connection.
7. Before the trial operation of the machine, the unit must be grounded, and the megohmmeter is used to check the insulation performance of the machine. Check that there is no problem, and the machine is running on and on. The multimeter clamp flow meter is used to check the operating current, voltage and other parameters of the machine.
8. Pipeline insulation, rubber and plastic insulation materials are used for insulation, and the outer surface is fixed with aluminum skin or thin galvanized steel plate.
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Pro, hello, I am glad to answer for you, air energy pump installation method A: pro air energy pump installation method is as follows: because the air energy heat pump works and runs the medium Zheng Chaochao is water, it is necessary to install a water pump to make the water run, and the water pump has become a vital link in the stable operation of the air energy heat pump.
The first important factor in the installation of the pump is the selection, the selection of the pump is very critical, and the selection of large or small is easy to cause the failure of the unit. Choosing the size of the pump is a necessary condition for installation, after choosing the model, the next step is to install, so what do we need to pay attention to when installing? First, before the installation of the pump, the size, position, elevation, and position of the bolt holes of the horizontal foundation should be repeatedly checked to ensure that it meets the design requirements.
If it is too far from the design requirements, the unit will not operate normally, or even produce hot water. Then check whether the pump equipment has missing parts, damage and rust, etc., the nozzle protection and plugging cover should be intact, and do a good job of checking the skin of the equipment in time, otherwise it will cause a lot of unnecessary after-sales problems.
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Can be installed on the outside of the bedroom.
Principle: Air energy heat pump is the use of energy in the air to generate heat energy, 24 hours a day large water, high water pressure, constant temperature to provide the whole family with different hot water, cold and heating needs, at the same time can consume the least energy Sun Kai to complete the above requirements. With the development of the economy, people's requirements for quality of life are getting higher and higher.
Classification: From the perspective of compressor type: there are fully enclosed and semi-hermetic piston compressors, scroll compressors, semi-hermetic screw compressors, etc., according to the capacity of the first screw unit
There are villa-type small units and medium and large units according to the unit structure: there are integral units and modular units.
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1.The main engine of the hot water unit should be installed on the roof, outdoor ground beam or other well-ventilated places, and there should be no obstacles in the direction of the inlet and outlet of the unit;
2.There should be a certain space for operation and maintenance around the installation position of the main engine of the hot water unit;
3.When the hot water unit is installed on the roof, it should be placed on the building column or beam as much as possible;
4.There is no obvious vibration when the main engine of the hot water unit is running, but the vibration pad should be padded under the base of the unit, and the rigid connection with the building roof should be avoided, and the equipment cannot be directly fixed on the building roof with cement mortar;
5.The installation of the hot water unit should be as close as possible to the insulated water tank, so that the pipeline is as short, flat and straight as possible to reduce the system resistance.
As far as I know, the air energy heat pump hot water unit follows the law of conservation of energy and the second law of thermodynamics, using the principle of heat pump, only needs to consume a small part of the mechanical work (electrical energy), and the heat in the low temperature environment (atmosphere or groundwater, etc.) is transferred to the water heater in the high temperature environment to heat and produce high temperature hot water. Heat pumps can be compared to water pumps, water can not flow spontaneously from low to high, to transport water from low to high, you must use a water pump, consume a part of the electricity, in order to send water to the high tank. Similarly, according to the second law of thermodynamics, heat cannot be spontaneously transferred (transferred) from a low temperature to a high temperature. >>>More
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