Air heat pump water heater technical quiz

Abstract: The familiar "pump" is a kind of mechanical equipment that can improve the potential energy. For example, the water pump mainly increases the water level or increases the water pressure. The "heat pump" is a device that can get low level from the air, water or soil in nature It is a kind of energy-saving, environment-friendly and clean heating and hot water equipment. It is a new energy technology attracting worldwide attention in recent years.
Keywords: Heat pump technology Heat pump hot water unit Air can be familiar to the "pump" is a bit of energy to improve the mechanical equipment, such as water pump is mainly to raise the water level or increase water pressure, and "heat pump" is a natural from the nature Of the air, water or soil to obtain low heat, power through the work, output can be used by people of high grade hot equipment, is a kind of energy saving, environmental protection, clean heating and hot water equipment, heat pump technology in recent years in the world Concerned about the new energy technology.

First, how to understand "heat pump"?

For a simple example, a car can transport several tons of cargo from one place to another with only a few liters of gasoline. The heat pump can absorb heat from nature through the heat pump's "handling" (electric power-driven heat pump) Production, life of heat.

Second, there are several heat pump?

According to different heat source, heat pump can be divided into air source heat pump, water source heat pump and ground source heat pump.

Third, the heat pump water heater is a solar product?

Broadly speaking, but the heat pump and conventional solar energy products are essentially different, mainly reflected in the different working principle: Conventional solar products must rely on direct sunlight or radiation to achieve the heating effect, and heat pump The unit mainly absorbs the heat in the environment to achieve the heating effect.

Fourth, heat pump unit according to what principle to heat?

Heat pump unit equipment set a heat-absorbing medium - refrigerant, which liquefied state below minus 20 ℃, and the temperature difference exists with the outside world, therefore, the refrigerant can absorb the heat of the outside world, evaporation evaporation in the evaporator, Through the work of the compressor in the heat pump unit, the temperature of the refrigerant is increased, and then the refrigerant is transformed from the vaporized state to the liquefied state through the condenser. In the conversion process, a large amount of heat is released and transferred to the reserved water in the water tank, High, to achieve the purpose of heating water, which is unique to the product, but also the reason for the market potential.

Fifth, the heat pump unit has a heat exchanger, then at run time must use electricity?

Is to use electricity, but electricity is only used in the drive heat pump to absorb heat from the external environment, and the heat released to heat hot water, rather than the conventional electric water heater as electricity directly heated water, so the power consumption is very small.

Sixth, heat pump units and other heating methods compared to what advantage?

Heat pump heat is mainly reflected in: efficient, energy saving, environmental protection, safety. No flammable, explosive gas, no electrical components to promote absolute safety; without any exhaust gas, waste water, waste emissions, absolute environmental protection, heat pump unit annual average operating costs only electric direct heating 1/4, fuel, gas heating 1 / 3 ~ 1/2, 1 / 1.5 of conventional solar energy.

Seven, the first cycle of investment and recycling how?

However, due to its special energy-saving effect, the cost of heat pump will be recovered within one and a half years through energy-saving mode. The general service life of other heating methods such as boilers is only five years. The heat pump unit life of up to fifteen years.

Eight, air heat pump unit power consumption in general how much?

Tianshu air heat pump unit thermal efficiency is generally 300% -500% to 40 ℃ temperature calculation, the production of a ton of hot water consumption of about 9-15 degrees. The ordinary electric heating method requires 52 degrees power consumption.

Nine, the use of air to heat pump hot water unit and the operation is simple?

The use of very simple, the entire unit intelligent automation control system, users only need to power on for the first time, completely automatic operation in the future use of the process, to reach the user-specified water temperature automatically shut down when the user-specified water temperature lower than the system itself Boot operation, fully realized hot water 24 hours a day without waiting.

Ten, low temperature in winter, heat pump unit is functioning?

Of course, Tianshu air to heat pump hot water unit with intelligent frost function to ensure that the unit stable operation in low temperature environment, it can be based on outdoor temperature, evaporator fin temperature and the unit running time and other parameters of a comprehensive, intelligent Judge automatically enter and exit the box.

Eleven, compared with conventional solar energy, air heat pump unit What are the advantages?

The advantage is obvious, mainly in four aspects:

1, From the aspect of investment: If the same water supply effect is achieved, the heat input of the heat pump water heater unit is less than that of the conventional solar energy product, and the economical energy can be used to reserve the hot water when the power is low.

2, from the use of: conventional solar products by the weather significantly, rainy days, snow days, night can not work, and heat pump hot water unit regardless of cloudy, rainy days, snowy days, night or sunny can work as usual, Hot water is provided around the clock.

3, from the operating costs, conventional solar energy in the direct sunlight, almost zero-cost operation, but unfortunately in the rainy day or night can only rely on the auxiliary system, statistics show that normal use, the conventional solar energy auxiliary system annual energy consumption Than the heat pump unit total energy consumption throughout the year to be high.

4, other functions: heat pump unit is not subject to location restrictions, can be placed anywhere, and covers a small space, and conventional solar energy to achieve the same effect will need to take up a lot of space, but also must be placed outdoors; Heat pump unit in the hot water can produce air-conditioning, can be used for dehumidification, cooling and air filtration and other auxiliary functions.

Twelve, whether you need regular filling refrigerant?

Not needed Air heat pump unit is the same as the refrigerator seal, the user has been delivered in accordance with the quantitative filling a good refrigerant, users do not need to self-filling process.

Thirteen, why heat pump hot water unit than the electric water heater or natural gas heater more effective?

The general heating method is to directly use energy to heat water, electric water heater energy efficiency of about 95%, natural gas is about 75%, while the heat pump unit is driven by electric energy compressor, rather than directly for heating water, The heat actually comes from the environment.

Fourteen, absorb heat from the environment Why heat pump will have greater efficiency?

Heat pump unit with 1 electric energy can draw 2-3 free heat from the environment, and then use these heat to heat water, consume 1 electric energy is also used to heat hot water, so the final thermal efficiency can reach 300% -500%.

Fifteen, whether to provide the engine room?

Not required, heat pump unit can be placed anywhere you specify, without affecting the aesthetics of the building, with little space, no direct light, installation is very easy, can be placed in the open, can also be placed in an unobtrusive corner or basement In, and can achieve unmanned operation, automatic temperature control water supply.

Sixteen, heat pump units can be used for what place?

The heat pump unit has a wide range of applications. There are various types of commercial machines designed for guesthouses, hotels, schools, hospitals, saunas, beauty salons, swimming pools, laundries, mining and other industries, as well as various models designed specifically for families Of the domestic machine, but also free access to air-conditioning, heating can be achieved throughout the year.

Seventeen, if you use more than one heat pump, which one out of the question whether the impact of the entire system?

Does not affect. Tianshu air heat pump unit has a modular function, the use of grid-connected operation, each heat pump unit can be individually controlled, even if one of the problems, the maintenance does not affect the normal operation of other units.

Eighteen, heat pump units can use trough price?

Yes, but it is automatically controlled. Tianshu air heat pump unit in the design according to the user with the amount of hot water configured corresponding insulation tank, insulation tank has a good insulation effect, while the air heat pump unit has a regular start and stop function, which can be made in the trough price Hot water stored in the insulation tank.

Nineteen, each type of heat pump tank how to match?

Due to the heat pump unit output load is relatively small, slow hot water production, heat pump unit is ready to use hot water at any time, instead of hot water only when the water is produced, the water tank is designed according to the user's daily water volume, design capacity is large enough, 24-hour continuous water supply can be achieved.

Twenty, heat pump operation is stable?

The operation is very stable and reliable. The air heat pump is specially designed with high and low pressure protection, winter frost protection, exhaust temperature over-protection, water temperature over-temperature protection, insufficient water temperature difference protection, water flow switch protection and compressor operation and shutdown delay protection.

Twenty-one, domestic heat pump water heater What are the characteristics?

Air heat pump water heater household machine has a variety of models, it is designed for a high-income families in the new high efficiency, safety, environmental protection, the use of superior performance of the family of central water heaters, the main features are:

1, pressure tank design: hydraulic foot, hot and cold water pressure automatically balanced;

2, split design: installation is very convenient;

3, microcomputer control: fully automatic operation,

4, any combination of water tank host: to meet individual needs.

Twenty-two, domestic heat pump water heater tank how to choose?

Heat pump water heater tank according to the user's actual water consumption a day to determine the user acceptable conditions, the user is advised to use freshman models of water tanks, the general family: 1-2 people, with 150 or 200L water tank (100L / person); 3 -4 people, with 200 or 2 × 150L water tank (80L / person); 5-6 people, with 300 or 2 × 200L water tank (70L / person).

Twenty-three, heat pump products compared with the advantages of the boiler?

1, high thermal efficiency: the annual average thermal efficiency of products in more than 300%, while the thermal efficiency of the boiler will not exceed 100%.

2, low operating costs: Compared with the fuel, gas boiler, the annual average of 70% energy saving, coupled with lower electricity prices and fuel prices, the advantages of low operating costs have become increasingly prominent.

3, environmental protection: heat pump products without any emissions, the refrigerant used in environmental protection refrigerant R417A, zero pollution of the ozone layer, is a better environment-friendly products.

4, safe operation, no duty on duty: Compared with the fuel boiler, the operation is absolutely safe, and fully automatic control, without staffing, saving staff costs.

Modular installation, easy to add equipment: Products using multiple units parallel installation mode, when the user increased water consumption, ready to add equipment.

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