Air energy hot water machine with ground-heating function
Technical field
The utility model relates to a kind of energy of the air with ground-heating function hot water machine.
Background technology
Air source heat pump water heater is comprised of compressor, condenser, evaporimeter and four basic elements of character of expansion valve, connect successively with pipeline between parts, form an airtight system, heat working medium and constantly circulate in system, state variation occurs, and with the external world, carries out exchange heat.Liquid heats after working medium absorbs airborne heat in evaporimeter, be vaporized into low-temp low-pressure steam, sucked, be compressed into by compressor after the steam of high pressure-temperature enter condenser, in condenser to the heat release of cooling medium water, the cold-producing medium that is condensed into highly pressurised liquid, is low-pressure low-temperature through the choke valve throttling, again enter evaporimeter heat absorption vaporization, reach the purpose of circularly cooling.Cold-producing medium completes a kind of refrigeration cycle through pervaporation, compression, condensation, four basic processes of throttling in system.Because air-source water heater is generally acknowledged energy-saving water heater, air-source water heater and floor heating are combined, can be warmed oneself winter and jointly solve with the domestic hot-water, can substitute combustion gas and electrical heating floor heating.Existing air energy hot water machine does not have and floor heating combines, and does not possess ground-heating function, and function ratio is more single, and universal performance is poor.
The utility model content
The utility model is the weak point existed in above-mentioned prior art for avoiding, and provides a kind of energy of the air with ground-heating function hot water machine, so that air-source water heater and floor heating are combined to use.
The utility model be the technical solution problem by the following technical solutions.
With the air energy hot water machine of ground-heating function, its design feature is to comprise air energy hot-water heating system and ground heating system; Described air energy hot-water heating system comprises boiler, heat-exchanger pump, hot water condenser, compressor, gas-liquid separator, evaporimeter and reversal valve; Described ground heating system comprises floor heating condenser, floor heating water pump, expansion drum, water knockout drum and floor heating pipeline; Between described air energy hot-water heating system and ground heating system, by reversal valve and expansion valve, interconnect.
The design feature of the energy of the air with ground-heating function hot water machine of the present utility model also is:
Described boiler is connected with described hot water condenser by heat-exchanger pump, and described hot water condenser is connected by pipeline with described compressor, and described hot water condenser also connects respectively floor heating condenser, gas-liquid separator and evaporimeter by reversal valve; Described compressor is connected by pipeline with gas-liquid separator; Between described floor heating condenser and described evaporimeter, by expansion valve, be connected; Described floor heating pipeline is connected with water knockout drum, and a pipeline of water knockout drum directly is connected with the floor heating condenser, and another of water knockout drum pipeline is connected with described floor heating condenser by the floor heating water pump; Be provided with described expansion drum on the pipeline between described water knockout drum and described floor heating water pump.
One side of described evaporimeter is provided with blower fan.
Compared with the prior art, the utility model beneficial effect is embodied in:
Air with ground-heating function energy hot water machine of the present utility model, attemperater forms the heat exchanger hot water cyclesystem by water circulating pump and hot water condenser; Floor heating pipe, water knockout drum, floor heating water pump, floor heating condenser form the floor heating hot water cyclesystem.Said system can be controlled separately, preferential control and alliance control, and floor heating hot water and domestic hot-water are separately, avoid the mixed water of floor heating water and life and caused antihygienic problem of domestic hot-water, make air energy hot water machine possess function, can solve heating in winter and domestic hot-water's problem simultaneously, bring great convenience to people's life.
Air with ground-heating function energy hot water machine of the present utility model, have the advantages such as the problem that air-source water heater and floor heating can be combined to use, solve heating in winter and domestic hot-water and floor heating hot water and domestic hot-water separate.
The accompanying drawing explanation
The systematic schematic diagram that figure is the energy of the air with ground-heating function hot water machine of the present utility model.
Label in accompanying drawing 1: 1 boiler, 2 heat-exchanger pumps, 3 hot water condensers, 4 compressors, 5 gas-liquid separators, 6 evaporimeters, 7 blower fans, 8 expansion valves, 9 reversal valves, 10 floor heating condensers, 11 floor heating water pumps, 12 expansion drums, 13 water knockout drums, 14 floor heating pipelines.
Below pass through the specific embodiment, and the utility model is described in further detail by reference to the accompanying drawings.
The specific embodiment
Referring to Fig. 1, with the air energy hot water machine of ground-heating function, comprise air energy hot-water heating system and ground heating system; Described air energy hot-water heating system comprises boiler 1, heat-exchanger pump 2, hot water condenser 3, compressor 4, gas-liquid separator 5, evaporimeter 6 and reversal valve 9; Described ground heating system comprises floor heating condenser 10, floor heating water pump 11, expansion drum 12, water knockout drum 13 and floor heating pipeline 14; Between described air energy hot-water heating system and ground heating system, by reversal valve 9 and expansion valve 8, interconnect.
Described boiler 1 is connected with described hot water condenser 3 by heat-exchanger pump 2, described hot water condenser 3 is connected by pipeline with described compressor 4, and described hot water condenser 3 also connects respectively floor heating condenser 10, gas-liquid separator 5 and evaporimeter 6 by reversal valve 9; Described compressor 4 is connected by pipeline with gas-liquid separator 5; Between described floor heating condenser 10 and described evaporimeter 6, by expansion valve 8, be connected; Described floor heating pipeline 14 is connected with water knockout drum 13, and a pipeline of water knockout drum 13 directly is connected with floor heating condenser 10, and another pipeline of water knockout drum 13 is connected with described floor heating condenser 10 by floor heating water pump 11; Be provided with described expansion drum 12 on the pipeline between described water knockout drum 13 and described floor heating water pump 11.
One side of described evaporimeter 6 is provided with blower fan 7.
Increase a set of floor heating circulation system in the air-source water heater cooling cycle system, this floor heating circulation system is at the rear side of reversal valve, when main frame execution water-heater system works independently, the floor heating condenser serves as the reservoir of system, when the independent place of execution heating system work of main frame, heater condenser serves as the discharge duct of system.Air with ground-heating function energy hot water machine of the present utility model has 3 mode of operations: hot water mode of operation, floor heating mode of operation and hot water mode of priority.Arrow in accompanying drawing 1 means the flow direction of working medium.
The hot water mode of operation: liquid heats after working medium absorbs airborne heat in evaporimeter, be vaporized into low-temp low-pressure steam, sucked, be compressed into by compressor after the steam of high pressure-temperature enter the hot water condenser, in the hot water condenser to the heat release of cooling medium water, be condensed into that highly pressurised liquid enters the floor heating condenser, the cold-producing medium that is low-pressure low-temperature through the choke valve throttling, again enter evaporimeter heat absorption vaporization, reach the purpose of circularly cooling.Now heat-exchanger pump work, the floor heating water pump is not worked.
The floor heating mode of operation: liquid heats after working medium absorbs airborne heat in evaporimeter, be vaporized into low-temp low-pressure steam, sucked, be compressed into by compressor after the steam of high pressure-temperature enter the floor heating condenser, in the floor heating condenser to the heat release of cooling medium water, the cold-producing medium that is condensed into highly pressurised liquid, is low-pressure low-temperature through the choke valve throttling, again enter evaporimeter heat absorption vaporization, reach the purpose of circularly cooling.Floor heating pump working now, the hot water air pump inoperative.
Hot water mode of priority: start the hot water pattern when water tank temperature and design temperature differ more than 10 ℃, the floor heating water pump is out of service, when water tank temperature and design temperature differ 5 while spending, start the floor heating water pump simultaneously, when the water tank water temperature, to reach the design temperature heat-exchanger pump out of service.
Attemperater forms the heat exchanger hot water cyclesystem by water circulating pump and hot water condenser; Floor heating pipe, water knockout drum, floor heating water pump, floor heating condenser form the floor heating hot water cyclesystem.Said system can be controlled separately, preferential control and alliance is controlled, and floor heating hot water and domestic hot-water are separately, avoided floor heating water and life mix water and cause antihygienic problem of domestic hot-water.