A kind of heat pump air-conditioning ground heating system
Technical field
This patent belongs to refrigeration system and forms, and particularly has the air-conditioning system of ground-heating function, belongs to refrigeration and field of air conditioning.
Technical background
The geothermal heating system is a heating system the most comfortable in the world at present, healthy and that popularize day by day.There is the expert to think that geothermal heating has certain function of health care.The traditional Chinese medical science is often said " people earlier warm warm leg ", people feel cold in, often be from foot and shank at first.This is because pin is centrifugal dirty place farthest, is in sanguimotor tip, a little less than the circulation of foot.The rule of adding the Nature is that hot-air is upwards soaring, and cold air is downward sink-float, so in the winter of cold, people tend to feel lower limb numbness, and very ice-cold cold." ten thousand diseases are come from pin " simultaneously, foot is the abundantest place of tip of human nerve, also is the most concentrated place of human acupoint, generation or deterioration that legs and feet are suffered from cold and can be caused various diseases
The floor heating advantage has 2 points, and the one, the heating form changes the benefit bring, owing to transfer to undergroundly, has made things convenient for and has arranged short window, and buildings such as French window have solved the heating problem of large space, large span.The 2nd, the energy-conservation and utilization of resources advantage that adopts the low-temperature water heating heating to be brought.
Ground radiation heating is stipulated that by the 5.3.7 in " energy Saving Design of Residential Buildings standard (exposure draft) " of issue on August 14th, 2007 of nation-building portion indoor area is more than or equal to 80m
2The time, should adopt the low temperature ground radiation heating system.When adopting the low temperature ground radiation heating, supply water temperature should not surpass 55 ℃, and the confession/backwater design temperature difference should not be less than 10 ℃.
Low temperature radiation heating is the range of application of heat pump just, and is as follows in the application and the effect of different regions: 1) northeast: earth source heat pump replaces conventional boiler, and cost saving is about 30%; 2) North China: low-temperature air-cooling heat pump replaces conventional boiler and air-conditioning, and fractional energy savings is 20%; 3) East China: floor heating replaces the air conditioning and heating fractional energy savings to reach more than 30%.In addition, heat pump has on floor heating is used that it is energy-conservation, safe, control multiple advantage easily.
But heat pump has following problem as low temperature radiation heating at present:
Belong to different producers between floor heating controller, fan coil controller, water knockout drum, the main frame and make, can't be integrated into unified integral body, each sells the commercial city is to make up separately, can't form uniform platform.
Ground warms up and does not have the transitive relation of energy and temperature between boiler or the main frame, greatly the comfortableness and the energy saving of influence and client use.
Summary of the invention
The present invention just provides a kind of heat pump air-conditioning ground heating system of integral body, and same controller can provide floor heating, refrigerating function simultaneously, and can realize the energy transmission with outdoor controller, has simple, energy-conservation characteristics.
The technical scheme that the present invention solves the problems of the technologies described above employing is, adopt such air-conditioning system, it comprises outer machine controller (1), cooling-water machine (2), at least 2 floor heating coil pipes (3), triple valve (4), at least 2 fan coil controllers (5), at least 2 fan coils (6), at least 1 floor heating controller (7), at least 2 floor heating valves (8), in addition, also have between each parts and be connected with connection by water pipe, it is characterized in that: in this system, fan coil controller (1) is controlled corresponding fan coil and floor heating coil pipe simultaneously, and with floor heating coil pipe and outdoor controller communication.
This systemic-function is achieved in that when realizing air conditioning function, the fan coil controller receives the temperature requirements of correspondence position, issues outdoor controller, floor heating controller, thereby corresponding triple valve and floor heating valve, fan coil are controlled.
Description of drawings
Fig. 1 is a systematic schematic diagram
1 outer machine controller; 2 cooling-water machines; 3 floor heating coil pipes; 4 triple valves; 5 fan coil controllers; 6 fan coils; 7 floor heating controllers; 8 floor heating valves
Specific embodiment:
When realizing refrigerating function, the fan coil controller receives the temperature requirements of correspondence position, issue outdoor controller, floor heating controller, its signal comprises address, ability need, machine open/close, refrigerating/heating, outer machine controller is opened the main frame refrigeration, the floor heating controller controlled triple valve be power-down state, fan coil is controlled the fan coil machine that blows in.
When realizing heat-production functions, the fan coil controller receives the temperature requirements of correspondence position, issue outdoor controller, floor heating controller, its signal comprises address, ability need, machine open/close, refrigerating/heating, outer machine controller is driven main frame and is heated, the floor heating controller controlled triple valve be power-up state, in addition, the floor heating controller carries out switch control according to the floor heating valve of the fan coil correspondence of different addresses, and the blower fan fan coil is controlled the fan coil machine that do not blow in.
When heating, the water temperature that outdoor controller is regulated output automatically according to the energy of indoor set, as when indoor environment is 5 ℃, output water temperature is 50 ℃; When indoor environment was 15 ℃, output water temperature was 45 ℃; When indoor environment was 19 ℃, output water temperature was 35 ℃.