Summary of the invention
The purpose of this utility model is to provide a kind of data machine room with external-cooling type evaporative cooling and mechanical refrigeration composite air conditioner system, has not only improved the ability of refrigeration, and has had good energy-saving effect.
The technical scheme that the utility model adopts is, data machine room external-cooling type evaporative cooling and mechanical refrigeration composite air conditioner system, include and be arranged at indoor air-treatment unit and be arranged at outdoor evaporation cooling high-temperature handpiece Water Chilling Units and mechanical refrigeration handpiece Water Chilling Units, the air-treatment unit is connected with evaporation cooling high-temperature handpiece Water Chilling Units and mechanical refrigeration handpiece Water Chilling Units respectively by pipe network.
Characteristics of the present utility model also are,
The air-treatment unit includes the air-conditioning unit, the air-conditioning unit is respectively arranged with air inlet, exhaust outlet on the relative two side, be disposed with roughing efficiency air filter, pyrometric scale cooler, cryometer cooler, direct evaporative cooler a, water fender and pressure fan by new wind approach axis in the air-conditioning unit, the bottom of cryometer cooler is provided with water pond with fixed attention, direct evaporative cooler a includes filler a, the top of filler a is provided with water-locator, the bottom of filler a is provided with cistern, cistern is connected with water-locator by feed pipe, and feed pipe is provided with water circulating pump a.
Filler among the direct evaporative cooler a adopts string filler, filling material of polymers, aluminium foil filler or stainless steel helices.
Be provided with direct evaporative cooler b in the evaporation cooling high-temperature handpiece Water Chilling Units, the both sides of direct evaporative cooler b are respectively arranged with an indirect evaporation cooler, all are provided with fresh wind port on two the corresponding evaporation cooling high-temperature handpiece Water Chilling Units of indirect evaporation cooler sidewalls;
Direct evaporative cooler b includes filler b, and the top of filler b is disposed with water-distributing device a, water fender and exhaust blower, and the bottom of filler b is provided with header tank;
Indirect evaporation cooler includes heat exchanger, and the top of heat exchanger is disposed with water-distributing device, water fender and blower fan, and the heat exchanger bottom is provided with water tank, and water tank is connected with water-distributing device by water pipe, and water pipe is provided with water pump.
Filler among the direct evaporative cooler b adopts string filler, filling material of polymers, aluminium foil filler or stainless steel helices.
Pyrometric scale cooler in the air-treatment unit is by water inlet pipe G1Be connected with the water-distributing device a in the evaporation cooling high-temperature handpiece Water Chilling Units, the pyrometric scale cooler is also by outlet pipe G2Be connected water inlet pipe G with header tank1Be provided with circulating pump and valve, the cryometer cooler is respectively by water inlet pipe G3, outlet pipe G4Be connected water inlet pipe G with the mechanical refrigeration handpiece Water Chilling Units3Be provided with circulating pump, outlet pipe G4Be provided with valve.
The beneficial effects of the utility model are:
1) the air-treatment unit in the composite air conditioner system of the present utility model has the advantage that volume is little and floor space is little, when the air-treatment unit need be arranged in the Air Conditioning Facilities, can effectively save the interior space;
2) the evaporation cooling high-temperature handpiece Water Chilling Units in the composite air conditioner system of the present utility model adopts indirectly+direct evaporation cooling construction, and its complete machine structure configuration is more reasonable, and cooling capacity is stronger, can also be applicable to the area that dust content of air is bigger;
3) pyrometric scale cooler and cryometer cooler are set in the composite air conditioner system of the present utility model respectively, can be according to the needs of outdoor weather condition and the variation of machine room internal load, adjust the pattern of opening operation flexibly, the effect of each functional section of refinement finally reaches purpose of energy saving.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Data machine room of the present utility model external-cooling type evaporative cooling and mechanical refrigeration composite air conditioner system, its structure as shown in Figure 1, include and be arranged at indoor air-treatment unit 14 and be arranged at outdoor evaporation cooling high-temperature handpieceWater Chilling Units 12 and mechanical refrigeration handpieceWater Chilling Units 13, air-treatment unit 14 is connected with evaporation cooling high-temperature handpieceWater Chilling Units 12 and mechanical refrigeration handpieceWater Chilling Units 13 respectively by pipe network.
Air-treatment unit 14 includes the air-conditioning unit, the air-conditioning unit is respectively arranged with air inlet 1 on the relative two side,exhaust outlet 16, be disposed with roughing efficiency air filter 2 by new wind approach axis in the air-conditioning unit,pyrometric scale cooler 3, cryometer cooler 5, direct evaporative cooler a15, water fender a9 andpressure fan 10, the bottom of cryometer cooler 5 is provided withwater pond 4 with fixed attention, direct evaporative cooler a15 includes filler a8, the top of filler a8 is provided with water-locator 11, the bottom of filler a8 is provided withcistern 7,cistern 7 is connected with water-locator 11 by feed pipe, and feed pipe is provided with water circulating pump a6.
Be provided with direct evaporative cooler b18 in the evaporation cooling high-temperature handpieceWater Chilling Units 12, the both sides of direct evaporative cooler b18 are respectively arranged with anindirect evaporation cooler 19, all are provided withfresh wind port 17 onindirect evaporation cooler 19 corresponding evaporation cooling high-temperature handpieceWater Chilling Units 12 sidewalls of both sides;
Direct evaporative cooler b18 includes filler b20, and the top of filler b20 is disposed with water-distributing device a21, water fender and exhaust blower, and the bottom of filler b20 is provided withheader tank 22;
Indirect evaporation cooler 19 includesheat exchanger 23, and the top ofheat exchanger 23 is disposed with water-distributing device, water fender and blower fan, andheat exchanger 23 bottoms are provided with water tank, and water tank is connected with water-distributing device by water pipe, and water pipe is provided with water pump.
Air-treatment unit 14 is connected with evaporation cooling high-temperature handpieceWater Chilling Units 12 and mechanical refrigeration handpieceWater Chilling Units 13 by pipe network, and its pipe network structure is: thepyrometric scale cooler 3 in the air-treatment unit 14 is by water inlet pipe G1Be connected with the water-distributing device a21 in the evaporation cooling high-temperature handpieceWater Chilling Units 12,pyrometric scale cooler 3 is also by outlet pipe G2Be connected water inlet pipe G withheader tank 221Be provided with circulating pump and valve, cryometer cooler 5 is respectively by water inlet pipe G3, outlet pipe G4Be connected water inlet pipe G with mechanical refrigeration handpieceWater Chilling Units 133Be provided with circulating pump, outlet pipe G4Be provided with valve.
Data machine room of the present utility model is with in external-cooling type evaporative cooling and the mechanical refrigeration composite air conditioner system, be arranged at outdoor evaporation cooling high-temperature handpieceWater Chilling Units 12 and mechanical refrigeration handpieceWater Chilling Units 13 and be respectivelypyrometric scale cooler 3 and the cryometer cooler 5 supply low-temperature cold waters that are arranged in the indoor air-treatment unit 14, the air that needs to handle enters in the air-treatment unit 14 by air inlet 1, enteringpyrometric scale cooler 3 after filtering through roughing efficiency air filter 2 earlier carries out etc. but clammy, and then enter the cryometer cooler 5 that band coagulateswater pond 4 and carry out further waiting wet cooling, carry out the constant enthalpy cooling by direct evaporative cooler a15 at last, by behind the water fender a9, deliver to air conditioning area bypressure fan 10 again.
When air-treatment unit 14 when indoor temperature is higher than outdoor temperature, handle 100% outdoor new wind and send into indoorly, discharged by supply air system again; When indoor temperature was lower than outdoor temperature, this air-treatment unit 14 was handled new wind and the mixed air of return air according to certain mixing ratio, perhaps handles 100% return air, all can realize.
Data machine room of the present utility model can adopt brand-new wind direct air system with external-cooling type evaporative cooling and mechanical refrigeration composite air conditioner system, also can handle air according to certain new wind and return air ratio.The air of handling through direct evaporative cooler is the air of low temperature and high relative humidity, can satisfy the needs of data machine room air wetting, the filler in the direct evaporative cooler wherein adopts string filler, filling material of polymers, aluminium foil filler and stainless steel helices.The high temperature cold water of handling through evaporation cooling high-temperature handpieceWater Chilling Units 12 feeds in thepyrometric scale cooler 3 of air-treatment unit in the Air Conditioning Facilities through pipeline, air is cooled off, if the air throughpyrometric scale cooler 3 can't reach the data machine room to the temperature requirement of air intake, just need to open mechanical refrigeration handpieceWater Chilling Units 13, the low-temperature cold water of mechanical refrigeration handpieceWater Chilling Units 13 outputs feeds cryometer cooler 5 again, air is further processed, sends into data machine room inside through direct evaporative cooling section then.Such design refinement temperature-fall period, if the air afterpyrometric scale cooler 3 is handled can satisfy the air-supply requirement, just do not need mechanical refrigeration handpieceWater Chilling Units 13, open mechanical refrigeration handpiece Water ChillingUnits 13 if desired, 12 pairs of air of evaporation cooling high-temperature handpiece Water Chilling Units carry out precooling so, reduce the operating load of handpiece Water Chilling Units, the operating cost of evaporation cooling high-temperature handpieceWater Chilling Units 12 is far below the operating cost of mechanical refrigeration handpieceWater Chilling Units 13, reduce the operation energy consumption of a whole set of data computer-room air conditioning system, reached purpose of energy saving.
The utility model data machine room is handled the course of work of brand-new wind with air-treatment unit indoor in external-cooling type evaporative cooling and the mechanical refrigeration composite air conditioner system 14:
Psychrometric chart is as shown in Figure 2 when transition season is handled brand-new wind for air-treatment unit 14 in the Air Conditioning Facilities, during (Fig. 2 represent be the process of handling air when being in excessive season) operation composite air conditioner system of the present utility model: open evaporation cooling high-temperature handpieceWater Chilling Units 12, close mechanical refrigeration handpieceWater Chilling Units 13, evaporation cooling high-temperature handpieceWater Chilling Units 12 provides high temperature cold water for thepyrometric scale cooler 3 in the air-treatment unit 14, outdoor new wind is through air inlet 1, enterpyrometric scale cooler 3 after the roughing efficiency air filter 2, W from Fig. 2 such as orders at the wet a of being cooled to point, processed air reaches in the direct evaporative cooler a15 then, processed air is cooled to ventilation state point O point Fig. 2 from a point constant enthalpy in direct evaporative cooler a15, then by water fender a9, sent into indoorly at last bypressure fan 10, arrive the N point.
The data machine room of the present utility model course of work of external-cooling type evaporative cooling and mechanical refrigeration composite air conditioner system grey water system:
In evaporation cooling high-temperature handpieceWater Chilling Units 12, water in theheader tank 22 is delivered to thepyrometric scale cooler 3 that is arranged in Air Conditioning Facilities air-treatment unit 14 by circulating pump, 3 pairs of processed air by its outer surface of pyrometric scale cooler carry out etc. clammy but after, water temperature rises, get back in the evaporation cooling high-temperature handpieceWater Chilling Units 12 by pipeline and circulating pump, so circulation.
Low-temperature cold water in the mechanical refrigeration handpieceWater Chilling Units 13 is delivered to the cryometer cooler 5 that is arranged in Air Conditioning Facilities air-treatment unit 14 by pipeline and circulating pump, 5 pairs of processed air by its outer surface of cryometer cooler carry out etc. clammy but after, water temperature rises, get back in the mechanical refrigeration handpieceWater Chilling Units 13 by pipeline and circulating pump then, so circulation.
Among the direct evaporative cooler a15, the water in thecistern 7 is delivered to the water-locator 11 that is arranged in filler a8 top by water circulating pump a6, and spray is to filler a8 uniformly then, and last unnecessary water is got back under the effect of gravity in thecistern 7, so circulation.
Data machine room of the present utility model overcomes the deficiencies in the prior art part with external-cooling type evaporative cooling and mechanical refrigeration composite air conditioner system, can reach more effective being applied in the middle of the reality, by pyrometric scale cooler, cryometer cooler, direct evaporative cooler, evaporation cooling high-temperature handpiece Water Chilling Units and the suitable combination of mechanical refrigeration handpiece Water Chilling Units having been constructed a kind of air-conditioning system at the data center machine room design.