【 Weak current College 】 air-source heat pump hot water unit technical knowledge quiz

People are familiar with the "pump" is a way to increase the potential energy of mechanical equipment such as pumps the water main is improving or increasing the hydraulic pressure, the "heat pump" is a natural air, water or soil gets low heat, electrical work, output can be used for high-grade thermal equipment, is an energy-saving, environmental protection, clean heating and water heating equipment, heat pump technology in recent years attention in the world of new energy technologies.

First, how to understand the "heat pump"?

Take a simple example, the consumption of a few litres of gasoline car can turn a few tons of goods from one place to another place, the heat pump unit can absorb heat from the natural world through the heat pump's "handling" (power force driven heat pump), access can be used for production, life energy.

Second, there are several heat pump?

According to sources of heat, heat pumps can be divided into air-source heat pumps, water source heat pump and geothermal heat pump.

3. heat pump water heater is solar products?

Broadly speaking, Yes, but the heat pump unit and conventional solar products has essential difference, mainly reflected in the different working principle: conventional solar products must rely on the direct rays of sunlight or radiation to reach the heating effect, and the heat pump unit mainly to absorb heat energy in the environment to achieve the heating effects.

4. heat pump units according to what principles of recovery hotline

Heat pump equipment specifically reset an endothermic media – refrigerant, liquefied state below minus 20 degrees Celsius, and there is a difference in the outside temperature, the refrigerant can absorb the heat of the outside world, in the evaporator inside evaporation vaporization, heat pump unit of work in the compressor and refrigerant temperature, then through the condenser so that conversion from evaporating refrigerant for liquefied state status, transformation processes, releasing a large amount of heat that is transferred to the reserves of the water in the tank, the water temperature to achieve the purpose of the heater, which is the product of a unique, is the market potential of reason.

5. heat pump units with heat exchanger, the runtime must use electricity?

To use electricity, electric driven heat pumps only in from the outside environment to absorb heat and heat energy released heating hot water, unlike conventional electric water heaters, electric heating water directly, so power consumption is very small.

6. heat pump unit and other heating methods compared to what are the advantages?

Heat pump heating in: high efficiency, energy saving, environmental protection and safety. Non-combustible, explosive gases, no electrical drive components, absolutely safe; no waste gas, waste water, waste disposal, environmental protection, heat pump units annual average operating costs simply by direct heating of 1/4, fuel, gas heating with 1/3 ~ 1/2, 1/conventional solar 1.5.

7. initial investment and collection cycle?

Heat pump unit of initial investment than gas-fired boiler fuel, is slightly higher, but because of its special energy-saving effect, usually in less than a year and a half through energy-saving mode will cost recovery, boilers and other heating methods in general use life of only five years, and the heat pump service life up to 15 years.

8. air-source heat pump unit of electricity consumption in General?

Days of relaxation and air-source heat pump unit for thermal efficiency typically 300%-500% to 40 ° c temperature rise, the production of one ton of hot water about power 9-15 degrees. And General Electric heating need power 52 degrees.

9. air-source heat pump hot water unit of use and simple operation?

Use is very simple, the entire units using automated intelligent control system, users need only open the initial use, the power supply in the use process completely automated operation, when the water temperature reaches a user-specified automatic stop, when the water temperature is lower than the user to specify their own power on the system, fully implement run 24 hours a day with hot water at any time without waiting.

Low temperature of 10 and in the winter, the heat pump unit is functioning properly?

Of course, days of relaxation and air-source heat pump hot water unit with intelligent cream feature, ensure that the unit in low temperature environment and stable operation, it may, in accordance with the outdoor temperature, evaporator fin temperature and unit operating time and other parameters of the integrated, intelligent judge automatically enter and exit of tanks.

11, compared with conventional solar, air-source heat pump unit what are the advantages?

Advantages are obvious, primarily in four ways:

1. from the investment, such as to achieve the same effect of water supply, financing and heat pump hot water unit less than conventional solar products, and you can use economic power in electricity trough system hot water reserves.

2. from using aspects: General solar products affected significantly, wet weather, snow, night will not work, and heat pump hot water unit regardless of cloudy, rainy, snowy day, night or sunny can work as usual, provide hot water 24 hours a day.

3. from the operating costs of conventional solar energy in sunlight, almost zero-cost operation, unfortunately in the rain or snow or night can only rely on secondary system work, statistics show that in normal use, the conventional solar assisted system power consumption can heat pump chiller total power consumption can be high.

4. other functions: heat pump units used are not affected by the location restrictions, you can put it anywhere, and floor space is small, but conventional solar heating to achieve the same effect you will need to take up a large space, you must also put in the open; heat pump hot water in the system at the same time can produce air conditioners for dehumidification, cooling and air filters, and other accessibility features.

12. do you need regular charging refrigerant?

Do not need. Air-source heat pump unit and the like are sealed parts fridge, when used in the delivery of the user pressed the quantitative filling good refrigerant, users using non-Need to charge.

13. why heat pump hot water unit than the electric water heater or gas water heaters more effective?

General heating method is the direct use of energy to heat the water, the water heater efficiency of energy use is approximately 95%, natural gas is about 75% of the heat pump unit is used electric energy to drive the compressor, and not used directly for heating water, the heat actually come from the environment.

14. why from the environment to absorb the heat will make the heat pump has greater efficiency?

Heat pump with 1 power can learn from the environment 2-3 servings of free energy, reuse these heat heating water, consumption of 1 copy of the power is also used for heating and hot water, so ultimately enables the thermal efficiency of up to 300%-500%.

15. do I need to provide room?

No, the heat pump unit can be placed anywhere that you specify, not building beautiful, with little space, without direct lighting, the installation is very easy to open display, also can be placed in the inconspicuous corner or to the library, and can realize unmanned operation, automatic control temperature water.

16. heat pump unit can be used to what place?

The scope of application of the heat pump unit is very extensive, with specially designed for hotels, restaurants, schools, hospitals, sauna, beauty salon, swimming pools, laundry room, and other design of various types of business machine, specially designed for families of various types of household machines, and free access air-conditioned, can realize heating.

17. If using multiple heat pump, one out of the question whether the whole system?

Is not affected. Days of relaxation and air-source heat pump unit with modular functionality, using parallel operation, each heat pump unit can be controlled individually, even if one is causing the problem, when the maintenance does not affect the normal operation of the other units.

18. heat pump can use low price?

Can, and is automatically controlled. Days of relaxation and air-source heat pump unit are designed according to user's use of hot water quantity disposition appropriate insulation tanks, heat preservation water tank has good thermal insulation effect, while air-source heat pump unit with a scheduled start-stop function, which can in the bottom price stored in the preparation of hot water when warm water tank.

19. each model how the heat pump water tank with?

Because of the heat pump output load is relatively small, slow producing hot water, heat pump unit is the first system of hot water preparation at any time, not only by water, water tank, hot water production is based on the user's daily water design, design capacity is large enough, you can implement a 24-hour continuous water supply.

20. heat pump operation is stable?

Runs very stable and reliable, air-source heat pump is designed with high-voltage protection, anti-freezing protection, exhaust temperatures and excessive protection, water temperature is too high and low temperature protection, water protection, water protection and compressor switch and stop delay protection.

21, household heat pump water heater which features?

Air-source heat pump hot water unit home machine there are many models, it is a specially designed for upper-middle-income families of new high-efficiency, safety, environmental protection, families with superior performance, central water heater as its main features:

1, pressure tank design: hydraulic foot, hot and cold water pressure automatic balance;

2, split-design: easy installation;

3, microcomputer control: automatic operation,

4. any combination of tank host: meet individual needs.

22, household heat pump water heater water tank how elections

Heat pump water heater water tank according to user actual consumption of water a day, at the user acceptance conditions, advise the user to choose a type of tank, the average family: 1-2 people, with 150 or 200L tank (100L/person); 3-4 people, with 200 or 2 × 150L tank (80L/person); 5-6 people, with 3 or 2 × 200L tank (70L/person).

23, heat pump products and the advantages of a boiler in comparison?

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

2. low running cost: with oil, gas boilers, annual average to 70% of the energy section, plus the price lower and fuel price increases, low operating cost advantages have become increasingly prominent.

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

4. run the security without the attendant: compared with fuel boiler runs absolutely safe, and automatic control without the need to staff on duty, saves personnel costs.

Modular Setup, easy to add devices: products using multiple units parallel installation mode, when water consumption increases, the user may at any time add equipment