A kind of hybrid air-conditioning hot-water heating system with auxiliary thermal source
Technical field
This utility model belongs to refrigeration air-conditioner and hot water supply system's composition, advantageously reduces air-conditioning and energy consumption of hot water, with
Time can improve the reliability of unit, belong to refrigeration air-conditioner and domestic hot-water field.
Background technology
Air-conditioning ground heating and air source hot water, as an air conditioning hot technology, are obtaining the active support of the government, environmental protection
Department also releases relevant preferential policy.Existing system, when floor heating, by fluorine water-to-water heat exchanger, carries to ground heating system
Supplying hot water;Boiler carries out secondary heat exchange by the hot water from fluorine water-to-water heat exchanger, obtains domestic hot-water.These systems exist with
Lower defect
1, in winter, air conditioning system declines with the reduction of ambient temperature, heating capacity, ground heating system chillout
2, domestic hot-water is produced by secondary heat exchange, and the efficiency of water heating reduces, and hot water needs electrical heating to promote water temperature
This utility model, by increasing auxiliary hot cell, radiator, carries out concurrent heating, radiator to ground heating system, hot-water heating system
Link with heating system, strengthen system working range, improve comfort;Directly water heating, improves efficiency.
Summary of the invention
This utility model includes loom in an off-premises station subsystem, air-conditioning internal machine subsystem, a domestic hot-water
System, an auxiliary hot cell subsystem and communication wire road and water system connecting line.Except realizing the refrigeration of routine, system
Outside heating, water heating, heat reclamation heat-production water, the heat provided when winter makes outdoor machine can not fully meet ground heating system and life
During hot-water heating system, auxiliary hot cell adds, it is provided that extra supplemental heat.Round-the-clock offer thermal source is provided.Radiator and system connection
Dynamic, it is achieved local space heating.
For realizing above-mentioned functions, system includes off-premises station subsystem, air-conditioning internal machine subsystem, indoor air-conditioning system, floor heating
System, radiator system, two electric T-shaped valves, auxiliary hot cell system, hot water storage system, machine system in domestic hot-water.
For realizing above-mentioned functions, the control system of unit includes off-premises station control unit, air-conditioning internal machine control unit, indoor
Air-condition system control unit, radiator control unit, auxiliary thermal control units, machine control unit and controlling accordingly in domestic hot-water
Circuit processed.The program is different from the following operational mode of existing system: indoor air-conditioning system and the quick heating mode of floor heating, auxiliary heat
Unit auxiliarily heating system heating mode, efficient air-conditioning heating aqueous mode, auxiliary hot cell auxiliary heating aqueous mode, radiator heat
Pattern.In air-conditioning internal machine and domestic hot-water, machine sends power on request, indoor temperature signal and domestic hot-water's signal and is dealt into room
Outer machine control unit, off-premises station control unit selects unit operation pattern according to these parameters.
Accompanying drawing explanation
Fig. 1 is systematic schematic diagram.
Machine (3) in off-premises station (1), air-conditioning internal machine (2), domestic hot-water, auxiliary hot cell (4), indoor air-conditioning system (5),
Heating system (6), radiator system (7), boiler (8) first electric T-shaped valve (9) second electric T-shaped valve (10) and relevant
Connect pipeline and control system composition.
Fig. 2 is control principle drawing.
Machine control unit (31), auxiliary heat in off-premises station control unit (11), air-conditioning internal machine control unit (21), domestic hot-water
Control unit (41), indoor air-conditioning system control unit (51), ground heating system control unit (61), radiator control unit (71)
Detailed description of the invention:
Indoor air-conditioning system and the quick heating mode of floor heating:
Air-conditioning internal machine sends and quickly heats signal, and off-premises station (1) is from ambient atmosphere draw heat, it is provided that high temperature refrigerant steams
Vapour manufactures air conditioning hot (35~45 DEG C) to air-conditioning internal machine (2), by b mouth, pipeline flow-direction indoor air-conditioning system (5) and floor heating
System (6), cold water (27~37 DEG C) flows back to from a mouth.
Auxiliary hot cell auxiliarily heating system heating mode:
When off-premises station (1) is not provided that enough heats to ground heating system, auxiliary hot cell (4) is received instruction, is assisted
Concurrent heating.Hot water (50~80 DEG C) flows out from e mouth, by the first electric T-shaped valve (9), flows into air-conditioning internal machine (2), cold water from c mouth
(30~60 DEG C) flow back to auxiliary hot cell (4) from d mouth.
Efficiently air-conditioning heating aqueous mode:
User uses hot water, and cold water (10~25 DEG C) flows into machine (3) in domestic hot-water, hot water (45 from tap water water supplement port
~55 DEG C) from n mouth through the second electric T-shaped valve (10), flow into boiler (8) from l mouth, finally flow to user and use.Giving birth to
In hot water alive, the heat exchange in machine (3) is forced flow heat exchange, and only just obtains hot water, than existing system through a heat exchange
Secondary heat exchange and heat transfer free convection are in hgher efficiency.
Auxiliary hot cell auxiliary heating aqueous mode:
User uses hot water, and cold water (10~25 DEG C) flows into machine (3) in domestic hot-water from tap water water supplement port.Work as off-premises station
(1) when not being provided that enough heats to machine in domestic hot-water (3), the low-temperature water heating (25~35 DEG C) flowed out from n mouth, flow through second
Electric T-shaped valve (10), flows into auxiliary hot cell (4) from g mouth, and the hot water (usually 45 DEG C) of user's set water temperature is from auxiliary hot cell
(4) h mouth flows out to boiler (8), finally flows to user and uses.
Radiator heating mode:
Radiator system (7) sends and heats signal, and cold water (40~50 DEG C) flows out from radiator system (7) q mouth, from c mouth
Flow into air-conditioning internal machine (2), flow out from d mouth, flow into auxiliary hot cell (4) from f mouth, flow out to the first electric T-shaped valve (9) from e mouth,
Radiator system (7) is flowed into from p mouth.