CN103940145A - Multifunctional combined supply type integrated air conditioner unit for data rooms - Google Patents
Multifunctional combined supply type integrated air conditioner unit for data rooms Download PDFInfo
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Abstract
The invention discloses a combined supply type air conditioner unit integrating the refrigerating function, the high-temperature hot water preparation function, the low-temperature hot water preparation function and the like. The air conditioner unit is mainly composed of a compressor 1, a high-temperature heat recovery device 2, a low-temperature heat recovery device 3, a dry filter 4, a throttling valve 5, an evaporator 6, a gas-liquid separator 7, a heat storage water tank 8, a plate heat exchanger 9, a cooling tower 12, a hot water circulating pump 13, a circulating pump 14, a cooling water pump 15, a chilled water pump 16, a chilled water outlet 17, a chilled water inlet 18, a low-temperature hot water outlet 19, a low-temperature hot water inlet 20, a high-temperature hot water outlet 21 and a heat storage water tank water adding opening 22, wherein all the components are connected through pipelines and are switched and adjusted through valves. According to the combined supply type air conditioner unit, circulated waste heat is refrigerated as a heat source by means of the high-temperature heat recovery device and the low-temperature heat recovery device, and user heat loads are borne through heat recovery. In addition, cooling free of charge can be achieved, and the combined supply type air conditioner unit has the good applicability and adaptability for the data room and the like needing perennial cooling.
Description
Technical field
The present invention relates to a kind of integrated refrigerating, prepare high-temperature-hot-water, to prepare low-temperature water heating etc. multi-functional in the alliance type air-conditioning unit of one, utilizes high (low) warm retracting device, taking the used heat of kind of refrigeration cycle as thermal source, bears user's thermic load by heat recovery; In addition, the present invention also can realize cooling tower " free cold supply ".Integral air conditioner unit proposed by the invention can be used for the air conditioner user of long-term cooling, for Large-scale Data Rooms, communications equipment room, IDC machine room, has good application suitability.
Background technology
Along with the development of modern city, the electricity needs load sharp increase of society, how the contradiction between present situation and the rapid economic development of energy scarcity, alleviate this contradiction and become a major issue urgently to be resolved hurrily.
Along with Social Informatization Level improves gradually, large-scale data center has been penetrated into all trades and professions, and its high energy consumption problem is more and more paid close attention to by people.Calculator room equipment heat dissipation capacity is very large, and moisture dispersed amount is little, and load intensity is high, and large-scale data center machine room load intensity exceedes 400W/m2; In heat, the heat mainly producing from runtime server, sensible heat ratio is higher, air handling process such as approaches at the clammy dry type temperature-fall period but.Data center machine room still needs cooling winter, and rate of load condensate changes little, belongs to typical all-year-around cooling building.Particularly, air-conditioning system condensation side is discharged a large amount of used heat to outdoor environment, cause the serious waste of heat, if this part low grade heat energy rationally can be utilized, be conducive to alleviate " greenhouse effects " and " urban heat land effect ", meet the principles and policies of country's " energy-saving and emission-reduction " and " rational energy cascade utilization ".
At present, data center module generally adopts air conditioner in machine room to realize cool-down dehumidification, and air conditioner in machine room indoor set and auxiliary cold source often independently arrange, and has taken limited space in machine room, has also increased the complexity of equipment investment cost and technique simultaneously.If the devices such as handpiece Water Chilling Units, water pump, valve, instrument can be integrated in one, composition integral air conditioner unit, can dwindle air-conditioning system volume, reduces to greatest extent installing engineering amount; In addition, concentrate and produce cold and can obviously improve refrigeration efficiency, produce heat in low-temperature receiver side by heat reclaim unit, unit efficiency can reach 10.0, and energy-saving benefit is remarkable.
Summary of the invention
Low the caused present situations such as energy consumption height that heat of the large and source pump evaporating temperature in winter of, waste heat discharge amount high for current large-scale data center computer-room air conditioning system energy consumption for cooling, the present invention proposes one " multifunctional combination is for type integral air conditioner unit ", by the warm retracting device of height (low) is set, reclaim to greatest extent the used heat that kind of refrigeration cycle produces, as hot user's thermal source.The present invention is integrated in one the devices such as handpiece Water Chilling Units, heat reclamation device, water pump, hot water storage tank, valve, instrument, composition integral air conditioner unit, dwindling air-conditioning system volume, when reducing to greatest extent installing engineering amount, effectively reduce equipment investment and process complexity, improved the efficiency level of unit.
" multifunctional combination is for type integral air conditioner unit " proposed by the invention, is not limited to data center module, needs the building of long-term cooling for IDC machine room, communications equipment room etc., is suitable for too.Particularly, in the data center module central cooling project of industrial park, will show larger energy-saving potential if apply the present invention to.
" integral air conditioner unit " proposed by the invention can be realized the plurality of operating modes such as " pure refrigeration " (without recuperation of heat), " full recuperation of heat ", " part recuperation of heat " and " free cold supply ", in full heat recovery mode, the used heat of kind of refrigeration cycle is recovered rear all for bearing user's thermic load, realize the efficient cascade utilization of heat, unit efficiency can reach 10.0, greatly reduce the operating cost of system, energy-saving benefit and remarkable in economical benefits.In addition, the present invention also can realize cooling tower " free cold supply ", in the time that outdoor wet-bulb temperature is lower, without opening compressor, realizes " zero energy consumption cooling ".
Brief description of the drawings
Accompanying drawing 1 multifunctional combination is for type integral air conditioner set structure schematic diagram
Accompanying drawing 2 summer condition systematic schematic diagrams
Accompanying drawing 3 winter condition systematic schematic diagrams
Accompanying drawing 4 " free cold supply " schematic diagram
Detailed description of the invention
Below in conjunction with accompanying drawing 1～accompanying drawing 4, the present invention is described in further detail.
The structural representation that accompanying drawing 1 is air-conditioning unit of the present invention, mainly by compressor 1, high temperature heat reclamation device 2, Low Temperature Thermal retracting device 3, device for drying and filtering 4, choke valve 5, evaporimeter 6, gas-liquid separator 7, hot water storage tank 8, plate type heat exchanger 9, cooling tower 12, hot water circulating pump 13, circulating pump 14, cooling water pump 15, chilled water pump 16, chilled water delivery port 17, chilled water water inlet 18, low-temperature water heating delivery port 19, low-temperature water heating water inlet 20, high-temperature-hot-water delivery port 21 and hot water storage tank water supplement port 22 form, between them, connect by pipeline, utilize valve to switch and regulate.
Accompanying drawing 2 is summer condition systematic schematic diagram, is mainly made up of " pure refrigeration ", " refrigeration+preparing high-temp hot water " and " heat radiation of refrigeration+preparing high-temp hot water+cooling tower " three kinds of operational modes.
(1) without recuperation of heat (pure refrigeration mode)
In the time that the temperature of attemperater and water level reach user's setup parameter, no longer hot water storage tank 8 is continued to heating, high temperature heat reclamation device 2 and water pump 13 quit work.Under this operational mode, water pump 14 and water pump 16 are opened, valve 2,3, and 8,9,12,13,14,15 open, valve Isosorbide-5-Nitrae, 5,6,7 close, and Low Temperature Thermal retracting device 3 is equivalent to the condenser of unit, and cooling water is realized cooling under the effect of cooling tower 12.
Cold-producing medium flow process: low-pressure gaseous refrigerant is compressed to high temperature high pressure liquid in compressor 1, the liquid cold-producing medium of HTHP is through valve 3, valve 2 flows into Low Temperature Thermal retracting device 3, heat release is condensed into cryogenic high pressure liquid refrigerant, flow into subsequently device for drying and filtering 4(impurity screening and water droplet in case " ice is stifled " appears in throttling process), low-temp low-pressure liquid refrigerant after choke valve 5 decrease temperature and pressure flows into evaporimeter 6, heat absorption evaporation becomes low-temp low-pressure gaseous refrigerant, the gas-liquid separator 7(that flows through separates the drop in low-pressure steam, prevent compressor occur " Wet Compression ") after return to compressor 1, complete kind of refrigeration cycle.
Chilled water flow process: chilled water user 10 chilled water backwater is under the effect of circulating pump 16, and the valve 8 of flowing through, enters after evaporimeter 6 coolings, through valve 9 and triple valve 20, flows back to chilled water user 10.Run duration, can change according to chilled water user 10 refrigeration duty, thereby the aperture of regulating three-way valve 20 is controlled user 10 supply water temperature indirectly, ensures chilled water user's refrigeration requirement.
Cooling water flow path: flow out the high-temperature cooling water of Low Temperature Thermal retracting device 3, the valve 12 of flowing through, valve 13 are cooled in cooling tower 12, cooling water after cooling is through valve 14, valve 15, under the effect of circulating pump 14, complete circulation, flow back to Low Temperature Thermal retracting device 3.
(2) full recuperation of heat (refrigeration+preparing high-temp hot water pattern)
In the time that the temperature of attemperater or water level do not reach user's setting value and the liquid cold-producing medium of HTHP and can be cooled to setup parameter value completely by high temperature heat reclamation device 2, unit only heats the water in hot water storage tank 8, and high temperature heat reclamation device 2 is normally worked; Under this operational mode, water pump 13 and water pump 16 are opened, and water pump 14 and cooling tower 12 quit work, valve Isosorbide-5-Nitrae, and 5,6,7,8,9 open, valve 2,3,12,13,14,15 close.
Cold-producing medium flow process: the liquid cold-producing medium of HTHP is cooled to setup parameter value by high temperature heat reclamation device 2, and cold-producing medium can, without Low Temperature Thermal retracting device 3, flow directly into device for drying and filtering 4 by bypath valve 4, and all the other flow processs are identical with " pure refrigeration mode ".
Chilled water flow process: identical with the flow process of " pure refrigeration mode ".
High-temperature-hot-water flow process: the hot water in hot water storage tank 8 is under the effect of hot water circulating pump 13, and the valve 6 of flowing through, enters high temperature heat reclamation device 2, flows back to hot water storage tank 8 after the used heat of absorption refrigeration cycle through valve 5.
(3) part recuperation of heat (refrigeration+preparing high-temp hot water+cooling tower radiating mode)
When temperature or the water level of attemperater do not reach user's setting value, and when cold-producing medium fails to be cooled to setup parameter value completely by high temperature heat reclamation device 2, cold-producing medium need be through after high temperature heat reclamation device 2 and the heat exchange of hot water storage tank backwater, then it is cooling by secondary to enter Low Temperature Thermal recover 3.Under this operational mode, open cooling tower 12, water pump 13, water pump 14 and water pump 16, valve 1,2,5,6,7,8,9,12,13,14,15 open, and valve 3,4 is closed.
Cold-producing medium flow process: after the liquid cold-producing medium of HTHP is cooling by high temperature heat reclamation device 2, it is cooling that process Low Temperature Thermal retracting device 3 carries out secondary, flows into afterwards device for drying and filtering 4 again, and all the other flow processs are identical with " pure refrigeration mode ".
Chilled water flow process: identical with the flow process of " pure refrigeration mode ".
High-temperature-hot-water flow process: identical with the flow process of " refrigeration+preparing high-temp hot water pattern ".
Cooling water flow path: identical with the flow process of " pure refrigeration mode ".
Accompanying drawing 3 is winter condition systematic schematic diagram, is mainly formed (totally 6 kinds) by " refrigeration+preparing high-temp hot water+low-temperature water heating pattern processed ", " refrigeration+preparing high-temp hot water pattern ", " refrigeration+low-temperature water heating pattern processed ", " refrigeration+preparing high-temp hot water+cooling tower radiating mode ", " refrigeration+low-temperature water heating+cooling tower radiating mode processed ", " refrigeration+preparing high-temp hot water+low-temperature water heating+cooling tower radiating mode processed ".
(1) full recuperation of heat (refrigeration+low-temperature water heating+preparing high-temp hot water pattern processed)
When the temperature of attemperater or water level do not reach user's setting value, and while there is heat demand in low-temperature water heating user, and high temperature heat reclamation device 2 and Low Temperature Thermal retracting device 3 are worked simultaneously, as the condensation side of kind of refrigeration cycle, produce respectively high-temperature-hot-water and low-temperature water heating.Under this operational mode, water pump 13, water pump 14 and water pump 16 are worked simultaneously, and cooling tower 12 does not move; Valve 1,2,5,6,7,8,9,12,15,16,17 open, valve 3,4,13,14 close.
Cold-producing medium flow process: after the liquid cold-producing medium of HTHP is cooling by high temperature heat reclamation device 2, it is cooling that process Low Temperature Thermal retracting device 3 carries out secondary, flows into afterwards device for drying and filtering 4 again, and all the other flow processs are identical with " pure refrigeration mode ".
Chilled water flow process: identical with the flow process of " pure refrigeration mode ".
High-temperature-hot-water flow process: the hot water in hot water storage tank 8 is under the effect of hot water circulating pump 13, and the valve 6 of flowing through, enters high temperature heat reclamation device 2, flows back to hot water storage tank 8 after the used heat of absorption refrigeration cycle through valve 5.
Low-temperature water heating flow process: low-temperature water heating user 11 hot water backwater is under the effect of circulating pump 14, and flow through valve 17 and valve 15, enter after 3 heat absorptions of Low Temperature Thermal retracting device, through valve 12 and valve 16, flows back to low-temperature water heating user 11.
(2) full recuperation of heat (refrigeration+preparing high-temp hot water pattern)
When temperature or the water level of attemperater do not reach user's setting value, low-temperature water heating user 11 is without heat demand, and when the refrigerant outlet temperature of high temperature heat reclamation device 2 reaches design conditions, the only condensation side using high temperature heat reclamation device 2 as kind of refrigeration cycle, the used heat that kind of refrigeration cycle produces is all recovered in high temperature heat reclamation device 2.Under this operational mode, water pump 13 and water pump 16 are worked simultaneously, and cooling tower 12 does not move; Valve Isosorbide-5-Nitrae, 5,6,7,8,9 open, valve 3,4,12,13,14,15,16,17 close.
Cold-producing medium flow process: after the liquid cold-producing medium of HTHP is cooling by high temperature heat reclamation device 2, flow directly into device for drying and filtering 4 by valve 4, all the other flow processs are identical with " pure refrigeration mode ".
Chilled water flow process: identical with the flow process of " pure refrigeration mode ".
High-temperature-hot-water flow process: the hot water in hot water storage tank 8 is under the effect of hot water circulating pump 13, and the valve 6 of flowing through, enters high temperature heat reclamation device 2, flows back to hot water storage tank 8 after the used heat of absorption refrigeration cycle through valve 5.
(3) full recuperation of heat (refrigeration+low-temperature water heating pattern processed)
When temperature or the water level of attemperater have reached user's setting value, there is heat demand in low-temperature water heating user 11, and low-temperature water heating user 11 thermic load demand exceedes cold-producing medium in the time of the heat release ability of high temperature heat reclamation device 2, the only condensation side using low-temperature water heating user 11 as kind of refrigeration cycle, cooling tower 12 does not move, and the used heat that kind of refrigeration cycle produces is all for bearing low-temperature water heating user 11 thermic load.Under this operational mode, water pump 14 and water pump 16 are worked simultaneously, and cooling tower 12 does not move; Valve 2,3,8,9,12,15,16,17 open, valve Isosorbide-5-Nitrae, 5,6,7,13,14 close.
Cold-producing medium flow process: the liquid cold-producing medium of HTHP enters Low Temperature Thermal retracting device 3 and is cooled through valve 3, valve 2, flows into afterwards device for drying and filtering 4, and all the other flow processs are identical with " pure refrigeration mode ".
Chilled water flow process: identical with the flow process of " pure refrigeration mode ".
Low-temperature water heating flow process: low-temperature water heating user 11 hot water backwater is under the effect of circulating pump 14, and flow through valve 17 and valve 15, enter after 3 heat absorptions of Low Temperature Thermal retracting device, through valve 12 and valve 16, flows back to low-temperature water heating user 11.
(4) part recuperation of heat (refrigeration+preparing high-temp hot water+cooling tower radiating mode)
In the time that the temperature of attemperater or water level do not reach user's setting value and low-temperature water heating user 11 without heat demand, if the refrigerant outlet temperature of high temperature heat reclamation device 2 does not reach design conditions, high temperature heat reclamation device 2 and Low Temperature Thermal retracting device 3 are worked simultaneously.Under this operational mode, water pump 13, water pump 14 and water pump 16 are all opened; Valve 1,2,5,6,7,8,9,12,13,14,15 open, valve 3,4,16,17 close.
Cold-producing medium flow process: after the liquid cold-producing medium of HTHP is cooling by high temperature heat reclamation device 2, it is cooling that the Low Temperature Thermal retracting device 3 of flowing through carries out secondary, flows into afterwards device for drying and filtering 4, and all the other flow processs are identical with " pure refrigeration mode ".
Chilled water flow process: identical with the flow process of " pure refrigeration mode ".
High-temperature-hot-water flow process: the hot water in hot water storage tank 8 is under the effect of hot water circulating pump 13, and the valve 6 of flowing through, enters high temperature heat reclamation device 2, flows back to hot water storage tank 8 after the used heat of absorption refrigeration cycle through valve 5.
Cooling water flow path: flow out the high-temperature cooling water of Low Temperature Thermal retracting device 3, the valve 12 of flowing through, valve 13 are cooled in cooling tower 12, cooling water after cooling is through valve 14, valve 15, under the effect of cooling water circulating pump 14, complete circulation, flow back to Low Temperature Thermal retracting device 3.
(5) part recuperation of heat (refrigeration+low-temperature water heating+cooling tower radiating mode processed)
In the time that the temperature of attemperater and water level have reached user's setting value and low-temperature water heating user 11 and have had heat demand, high temperature heat reclamation device 2 is not worked, Low Temperature Thermal retracting device 3 is worked, if the refrigerant outlet temperature of Low Temperature Thermal retracting device 3 does not reach design conditions, need to open cooling tower 12 and further reduce condensation temperature.Under this operational mode, water pump 14 and water pump 16 are opened, and water pump 13 cuts out; Valve 2,3,8,9,12,13,14,15,16,17 open, valve Isosorbide-5-Nitrae, 5,6,7 close.
Cold-producing medium flow process: the liquid cold-producing medium of HTHP carries out cooling through valve 3 bypass inflow Low Temperature Thermal retracting devices 3, flow into afterwards device for drying and filtering 4 again, and all the other flow processs are identical with " pure refrigeration mode ".
Chilled water flow process: identical with the flow process of " pure refrigeration mode ".
Low-temperature water heating flow process: low-temperature water heating user 11 hot water backwater is under the effect of circulating pump 14, and flow through valve 17 and valve 15, enter after 3 heat absorptions of Low Temperature Thermal retracting device, through valve 12 and valve 16, flows back to low-temperature water heating user 11.
Cooling water flow path: the high-temperature cooling water that flows out Low Temperature Thermal retracting device 3, flow through valve 12, triple valve 21 and valve 13, in cooling tower 12, be cooled, cooling water after cooling is through valve 14, valve 15, under the effect of cooling water circulating pump 14, complete circulation, flow back to Low Temperature Thermal retracting device 3.By the aperture of regulating three-way valve 21, control low-temperature water heating user's 11 supply water temperatures and unit condensation temperature, ensure that low-temperature water heating user's heating demand and unit safety efficiently moves.
(6) part recuperation of heat (refrigeration+low-temperature water heating processed+preparing high-temp hot water+cooling tower radiating mode)
In the time that the temperature of attemperater or water level do not reach user's setting value and low-temperature water heating user 11 and have heat demand, high temperature heat reclamation device 2 and Low Temperature Thermal retracting device 3 are worked simultaneously, if the refrigerant outlet temperature of Low Temperature Thermal retracting device 3 does not reach design conditions, need to open cooling tower 12 and further reduce condensation temperature.Under this operational mode, water pump 13, water pump 14, water pump 16 and cooling tower 12 be all in running status, valve 1,2, and 5,6,7,8,9,12,13,14,15,16,17 open, and valve 3,4 is closed.
Cold-producing medium flow process: after the liquid cold-producing medium of HTHP is cooling by high temperature heat reclamation device 2, it is cooling that process Low Temperature Thermal retracting device 3 carries out secondary, flows into afterwards device for drying and filtering 4 again, and all the other flow processs are identical with " pure refrigeration mode ".
Chilled water flow process: identical with the flow process of " pure refrigeration mode ".
High-temperature-hot-water flow process: the hot water in hot water storage tank 8 is under the effect of hot water circulating pump 13, and the valve 6 of flowing through, enters high temperature heat reclamation device 2, flows back to hot water storage tank 8 after the used heat of absorption refrigeration cycle through valve 5.
Low-temperature water heating flow process: low-temperature water heating user 11 hot water backwater is under the effect of circulating pump 14, and flow through valve 17 and valve 15, enter after 3 heat absorptions of Low Temperature Thermal retracting device, through valve 12 and valve 16, flows back to low-temperature water heating user 11.
Cooling water flow path: the high-temperature cooling water that flows out Low Temperature Thermal retracting device 3, flow through valve 12, triple valve 21 and valve 13, in cooling tower 12, be cooled, cooling water after cooling is through valve 14, valve 15, under the effect of cooling water circulating pump 14, complete circulation, flow back to Low Temperature Thermal retracting device 3.By the aperture of regulating three-way valve 21, control low-temperature water heating user's 11 supply water temperatures and unit condensation temperature, ensure that low-temperature water heating user's heating demand and unit safety efficiently moves.
Accompanying drawing 4 is cooling tower " free cold supply " schematic diagram, in the time that outdoor wet-bulb temperature is lower, the low-temperature receiver of the present invention using the low-temperature cooling water after cooling tower cooling as chilled water user 10, under this operational mode, system, without opening compressor, realizes zero energy consumption " free cold supply ".
Chilled water flow process: chilled water user 10 chilled water backwater is under the effect of water pump 16, and the valve 10 of flowing through enters plate type heat exchanger 9, with the low-temperature cooling water heat exchange after cooling tower heat radiation, flows back to chilled water user 10 through valve 11, triple valve 20 after cooling.Run duration, can change according to chilled water user refrigeration duty, thereby the aperture of regulating three-way valve 20 is controlled user 10 supply water temperature indirectly, ensures chilled water user's refrigeration requirement.
Cooling water flow path: the high-temperature cooling water of plate type heat exchanger 9 valve 18 of flowing through, enter the cooling tower cooling that is cooled, under the effect of circulating pump 15, through valve 14 and valve 19, flow back to plate type heat exchanger 9, as the low-temperature receiver of " free cold supply ".
In the present invention, the configuration of unit can be adjusted according to the cooling tower configuring condition of the actual employing of user, in the time that cooling tower 12 adopts open cooling tower, need to configure plate type heat exchanger 9, by indirect heat exchange, realizes " free cold supply "; If cooling tower 12 adopts closed cooling tower,, without configuration plate type heat exchanger 9, low-temperature cooling water is directly delivered to chilled water user 10, can meet user 10 cooling demand.
Than prior art, the present invention has following advantage
(1) the present invention adopts heat recovery technology, by the warm retracting device of height (low) is set, realizes the step of used heat and recycles, and effectively promotes the efficiency level of refrigeration unit; Particularly, if the used heat of kind of refrigeration cycle is all recovered and is used, the efficiency of unit can reach more than 10.0, and energy-saving effect is remarkable.
(2) summer, the present invention can realize " pure refrigeration mode ", " refrigeration+preparing high-temp hot water pattern " and " refrigeration+preparing high-temp hot water+cooling tower radiating mode ", the liquid cold-producing medium of HTHP is cooled in high temperature heat reclamation device, and heat is recovered the rear thermal source as high-temperature-hot-water; " the high-temperature-hot-water user " who proposes in the present invention can be the various ways such as domestic hot-water user, industrial hot water user.
(3) winter, the present invention can realize " refrigeration+preparing high-temp hot water+low-temperature water heating pattern processed ", " refrigeration+preparing high-temp hot water pattern ", " refrigeration+low-temperature water heating pattern processed ", " refrigeration+preparing high-temp hot water+cooling tower radiating mode ", " refrigeration+low-temperature water heating+cooling tower radiating mode processed ", " refrigeration+preparing high-temp hot water+low-temperature water heating+cooling tower radiating mode processed "; " the low-temperature water heating user " who proposes in the present invention, can be winter air-conditioning heating user, can be also the other types user with low grade heat energy demand.
(4) in the time that outdoor wet-bulb temperature is lower, the present invention is using the low-temperature cooling water after cooling tower cooling as low-temperature receiver, and system, without opening compressor, realizes zero energy consumption " free cold supply ".
(5) the present invention is integrated in one the devices such as handpiece Water Chilling Units, heat reclamation device, cooling tower, water pump, hot water storage tank, valve, instrument, composition integral air conditioner unit, dwindling air-conditioning system volume, when reducing to greatest extent installing engineering amount, effectively reduce equipment investment and process complexity, improved the efficiency level of unit.
(6) " multifunctional combination is for type integral air conditioner unit " proposed by the invention, is not limited to data center module, needs the building of long-term cooling for IDC machine room, communications equipment room etc., is suitable for too.Particularly, in the data center module central cooling project of industrial park, will show larger energy-saving potential if apply the present invention to.
(7) the concentrated low-temperature receiver using " integral air conditioner unit " proposed by the invention as data center module, end chilled water user can be the various ways such as assembled air-conditioner unit, water-cooled precision air conditioner machine; By centralized recovery and the cascade utilization of used heat, energy-saving potential is huge, and economic benefit is obvious, is conducive to alleviate " greenhouse effects " and " urban heat land effect ", meets the principles and policies of country's " energy-saving and emission-reduction " and " rational energy cascade utilization ".
Claims (2)
1. the present invention discloses a kind of integrated refrigerating, prepare high-temperature-hot-water, prepare low-temperature water heating etc. multi-functional in the alliance type air-conditioning unit of one, mainly by compressor 1, high temperature heat reclamation device 2, Low Temperature Thermal retracting device 3, device for drying and filtering 4, choke valve 5, evaporimeter 6, gas-liquid separator 7, hot water storage tank 8, plate type heat exchanger 9, cooling tower 12, hot water circulating pump 13, circulating pump 14, cooling water pump 15, chilled water pump 16, chilled water delivery port 17, chilled water water inlet 18, low-temperature water heating delivery port 19, low-temperature water heating water inlet 20, high-temperature-hot-water delivery port 21 and hot water storage tank water supplement port 22 form, between them, connect by pipeline, utilize valve to switch and regulate.
2. the present invention has following characteristics:
(1) the present invention is integrated in one the devices such as handpiece Water Chilling Units, the warm retracting device of height (low), cooling tower, water pump, hot water storage tank, plate type heat exchanger, valve, instrument, composition integral air conditioner unit, dwindling air-conditioning system volume, when reducing to greatest extent installing engineering amount, effectively reduce equipment investment and process complexity, improved the efficiency level of unit.For the convenience of the user operational mode is switched, in integral air conditioner unit, set valve all should adopt electrically operated valve.
(2) in integral air conditioner unit, between each part of appliance, connect by pipeline, should adopt the copper pipe that heat transfer property is good; To consider that winter, cooling tower still needed operation, to freeze in order preventing, winter, the cooling fluid of cooling tower should adopt anti-icing fluid.
(3) summer, the present invention can realize " pure refrigeration mode ", " refrigeration+preparing high-temp hot water pattern " and " refrigeration+preparing high-temp hot water+cooling tower radiating mode ", the liquid cold-producing medium of HTHP is cooled in high temperature heat reclamation device, and heat is recovered the rear thermal source as high-temperature-hot-water; " the high-temperature-hot-water user " who proposes in the present invention can be the various ways such as domestic hot-water user, industrial hot water user.
(4) winter, the present invention can realize " refrigeration+preparing high-temp hot water+low-temperature water heating pattern processed ", " refrigeration+preparing high-temp hot water pattern ", " refrigeration+low-temperature water heating pattern processed ", " refrigeration+preparing high-temp hot water+cooling tower radiating mode ", " refrigeration+low-temperature water heating+cooling tower radiating mode processed ", " refrigeration+preparing high-temp hot water+low-temperature water heating+cooling tower radiating mode processed "; " the low-temperature water heating user " who proposes in the present invention, can be winter air-conditioning heating user, can be also the other types user with low grade heat energy demand.
(5) in the time that outdoor wet-bulb temperature is lower, the present invention is using the low-temperature cooling water after cooling tower cooling as low-temperature receiver, and system, without opening compressor, realizes zero energy consumption " free cold supply ".
(6) the concentrated low-temperature receiver using " integral air conditioner unit " proposed by the invention as data center module, end chilled water user can be the various ways such as assembled air-conditioner unit, water-cooled precision air conditioner machine; " multifunctional combination is for type integral air conditioner unit " proposed by the invention, is not limited to data center module, needs the building of long-term cooling for IDC machine room, communications equipment room etc., is suitable for too.Particularly, in the data center module central cooling project of industrial park, will show larger energy-saving potential if apply the present invention to.
(7) in the present invention, the configuration of unit can be adjusted according to the cooling tower configuring condition of the actual employing of user, in the time that cooling tower 12 adopts open cooling tower, need to configure plate type heat exchanger 9, by indirect heat exchange, realizes " free cold supply "; If cooling tower 12 adopts closed cooling tower,, without configuration plate type heat exchanger 9, low-temperature cooling water is directly delivered to chilled water user 10, can meet user 10 cooling demand.According to cooling tower form and cooling fluid kind, determine the material (if adopt anti-icing fluid, should select anticorrosion material) of plate type heat exchanger 9.
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| CN201410154828.2A CN103940145A (en) | 2014-04-17 | 2014-04-17 | Multifunctional combined supply type integrated air conditioner unit for data rooms |
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| CN201410154828.2A CN103940145A (en) | 2014-04-17 | 2014-04-17 | Multifunctional combined supply type integrated air conditioner unit for data rooms |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296294A (en) * | 2014-10-22 | 2015-01-21 | 浙江绿城建筑设计有限公司 | Commercial complex air-conditioning energy recycling method and system |
| CN104613668A (en) * | 2015-02-28 | 2015-05-13 | 广东美的暖通设备有限公司 | Combined air-conditioning system as well as control method thereof |
| CN104613667B (en) * | 2015-02-28 | 2016-08-31 | 广东美的暖通设备有限公司 | Combined air-conditioning system and control method thereof |
| CN104296294B (en) * | 2014-10-22 | 2017-01-04 | 浙江绿城建筑设计有限公司 | Commercial Complex air conditioner energy source recovery method and system |
| CN106568281A (en) * | 2016-08-31 | 2017-04-19 | 樊永信 | Refrigerating system utilizing outdoor air energy |
| CN106766337A (en) * | 2017-01-23 | 2017-05-31 | 苏州苏净安发空调有限公司 | A kind of circulated air air-conditioning heat pump energy conserving system |
| CN106895571A (en) * | 2017-04-17 | 2017-06-27 | 香港华艺设计顾问(深圳)有限公司 | A kind of network computer room four-pipe system simultaneous air-conditioning device |
| CN106907236A (en) * | 2017-04-17 | 2017-06-30 | 上海科泰电源股份有限公司 | A kind of used in communication machine room diesel generating set and air conditioner integrated unit |
| CN108375150A (en) * | 2018-04-26 | 2018-08-07 | 郑州云海信息技术有限公司 | A kind of air-conditioning system |
| CN108413566A (en) * | 2018-04-19 | 2018-08-17 | 浙江大冲能源科技有限公司 | The booting energy-saving control system of air conditioner water cold group when a kind of external world's low humidity ball |
| CN108662810A (en) * | 2017-03-28 | 2018-10-16 | 开利公司 | Waterpower control module and heat recovery water system |
| CN108895691A (en) * | 2018-08-14 | 2018-11-27 | 中节能城市节能研究院有限公司 | A kind of SAPMAC method that freezed combines power supply device and method with charge cycle |
| CN109341138A (en) * | 2018-09-27 | 2019-02-15 | 克莱门特捷联制冷设备(上海)有限公司 | The combined air-conditioning system and its control method of computer room and hot-water heating system |
| CN109340964A (en) * | 2018-11-14 | 2019-02-15 | 中国铁路设计集团有限公司 | A kind of plate heat exchange reclaiming type air-cooled fluorine pump machine room Special air-conditioning device |
| CN109357427A (en) * | 2018-09-27 | 2019-02-19 | 克莱门特捷联制冷设备(上海)有限公司 | Combined air-conditioning system and its control method for computer room and hot-water heating system |
| CN109780747A (en) * | 2019-03-01 | 2019-05-21 | 重庆大学 | Integral air conditioner device systems and its control method |
| CN112240615A (en) * | 2020-05-19 | 2021-01-19 | 青岛腾远设计事务所有限公司 | Cold and heat accumulation system |
| CN112665213A (en) * | 2020-12-02 | 2021-04-16 | 珠海格力电器股份有限公司 | Integrated cold station system and control method and device thereof |
| CN113137677A (en) * | 2021-03-01 | 2021-07-20 | 青岛海尔空调电子有限公司 | Heat recovery air conditioning system and control method thereof |
| CN113405306A (en) * | 2021-07-19 | 2021-09-17 | 珠海格力电器股份有限公司 | Cold station and anti-freezing method thereof |
| WO2022116608A1 (en) * | 2021-07-12 | 2022-06-09 | 中国科学院广州能源研究所 | System and method for combined renewable energy source and waste heat utilization for data center |
| CN114992778A (en) * | 2022-05-23 | 2022-09-02 | 青岛海尔空调电子有限公司 | Anti-freezing control method of air conditioning unit |
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Cited By (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104296294B (en) * | 2014-10-22 | 2017-01-04 | 浙江绿城建筑设计有限公司 | Commercial Complex air conditioner energy source recovery method and system |
| CN104296294A (en) * | 2014-10-22 | 2015-01-21 | 浙江绿城建筑设计有限公司 | Commercial complex air-conditioning energy recycling method and system |
| CN104613668A (en) * | 2015-02-28 | 2015-05-13 | 广东美的暖通设备有限公司 | Combined air-conditioning system as well as control method thereof |
| CN104613667B (en) * | 2015-02-28 | 2016-08-31 | 广东美的暖通设备有限公司 | Combined air-conditioning system and control method thereof |
| CN106568281A (en) * | 2016-08-31 | 2017-04-19 | 樊永信 | Refrigerating system utilizing outdoor air energy |
| CN106766337A (en) * | 2017-01-23 | 2017-05-31 | 苏州苏净安发空调有限公司 | A kind of circulated air air-conditioning heat pump energy conserving system |
| CN108662810A (en) * | 2017-03-28 | 2018-10-16 | 开利公司 | Waterpower control module and heat recovery water system |
| CN106895571A (en) * | 2017-04-17 | 2017-06-27 | 香港华艺设计顾问(深圳)有限公司 | A kind of network computer room four-pipe system simultaneous air-conditioning device |
| CN106907236A (en) * | 2017-04-17 | 2017-06-30 | 上海科泰电源股份有限公司 | A kind of used in communication machine room diesel generating set and air conditioner integrated unit |
| CN106907236B (en) * | 2017-04-17 | 2024-05-28 | 上海科泰电源股份有限公司 | Diesel generating set and air conditioner integrated unit for communication machine room |
| CN108413566A (en) * | 2018-04-19 | 2018-08-17 | 浙江大冲能源科技有限公司 | The booting energy-saving control system of air conditioner water cold group when a kind of external world's low humidity ball |
| CN108375150A (en) * | 2018-04-26 | 2018-08-07 | 郑州云海信息技术有限公司 | A kind of air-conditioning system |
| CN108375150B (en) * | 2018-04-26 | 2024-04-16 | 郑州云海信息技术有限公司 | Air conditioning system |
| CN108895691A (en) * | 2018-08-14 | 2018-11-27 | 中节能城市节能研究院有限公司 | A kind of SAPMAC method that freezed combines power supply device and method with charge cycle |
| CN108895691B (en) * | 2018-08-14 | 2023-09-26 | 中节能城市节能研究院有限公司 | Combined energy supply device and method for refrigeration supercooling cycle and cold accumulation cycle |
| CN109357427A (en) * | 2018-09-27 | 2019-02-19 | 克莱门特捷联制冷设备(上海)有限公司 | Combined air-conditioning system and its control method for computer room and hot-water heating system |
| CN109341138B (en) * | 2018-09-27 | 2020-11-03 | 克莱门特捷联制冷设备(上海)有限公司 | Combined air conditioning system of machine room and hot water system and control method thereof |
| CN109357427B (en) * | 2018-09-27 | 2020-11-03 | 克莱门特捷联制冷设备(上海)有限公司 | Combined air conditioning system for machine room and hot water system and control method thereof |
| CN109341138A (en) * | 2018-09-27 | 2019-02-15 | 克莱门特捷联制冷设备(上海)有限公司 | The combined air-conditioning system and its control method of computer room and hot-water heating system |
| CN109340964A (en) * | 2018-11-14 | 2019-02-15 | 中国铁路设计集团有限公司 | A kind of plate heat exchange reclaiming type air-cooled fluorine pump machine room Special air-conditioning device |
| CN109780747A (en) * | 2019-03-01 | 2019-05-21 | 重庆大学 | Integral air conditioner device systems and its control method |
| CN112240615A (en) * | 2020-05-19 | 2021-01-19 | 青岛腾远设计事务所有限公司 | Cold and heat accumulation system |
| CN112665213B (en) * | 2020-12-02 | 2022-04-12 | 珠海格力电器股份有限公司 | Integrated cold station system and control method and device thereof |
| CN112665213A (en) * | 2020-12-02 | 2021-04-16 | 珠海格力电器股份有限公司 | Integrated cold station system and control method and device thereof |
| CN113137677B (en) * | 2021-03-01 | 2022-10-28 | 青岛海尔空调电子有限公司 | Heat recovery air conditioning system and control method thereof |
| CN113137677A (en) * | 2021-03-01 | 2021-07-20 | 青岛海尔空调电子有限公司 | Heat recovery air conditioning system and control method thereof |
| WO2022116608A1 (en) * | 2021-07-12 | 2022-06-09 | 中国科学院广州能源研究所 | System and method for combined renewable energy source and waste heat utilization for data center |
| CN113405306A (en) * | 2021-07-19 | 2021-09-17 | 珠海格力电器股份有限公司 | Cold station and anti-freezing method thereof |
| CN114992778A (en) * | 2022-05-23 | 2022-09-02 | 青岛海尔空调电子有限公司 | Anti-freezing control method of air conditioning unit |
| CN114992778B (en) * | 2022-05-23 | 2024-02-20 | 青岛海尔空调电子有限公司 | Anti-freezing control method of air conditioning unit |
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Application publication date: 20140723 |