CN102032621B - Double-mode energy-saving precise air conditioner - Google Patents
Double-mode energy-saving precise air conditioner Download PDFInfo
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- CN102032621B CN102032621B CN2011100253904A CN201110025390A CN102032621B CN 102032621 B CN102032621 B CN 102032621B CN 2011100253904 A CN2011100253904 A CN 2011100253904A CN 201110025390 A CN201110025390 A CN 201110025390A CN 102032621 B CN102032621 B CN 102032621B
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Abstract
The invention discloses a double-mode energy-saving precise air conditioner, relating to environmental refrigeration equipment, and belonging to the technical field of environmental control. The double-mode energy-saving precise air conditioner is suitable to buildings for telecommunication, mobile communication, computers, bank data exchange centers, network centers, medical systems, quality control systems, laboratories and other machine room controlled environments requiring high reliability, high precision and high integration, and is used for lowering environmental temperature so as to satisfy equipment running requirements. The double-mode energy-saving precise air conditioner is composed of an outdoor machine and an indoor machine and is characterized in that the outdoor machine comprises an outdoor condenser, an outdoor condensate fan, an outdoor temperature sensor and an outdoor chassis; the indoor machine comprises an indoor chassis, an indoor machine evaporator, a refrigeration compressor, an expansion valve, a plate-type condensation evaporator, a water pump, a water expansion drum, a wind direction splitter plate, an ultrasonic atomization nozzle and an indoor machine fan.
Description
Technical field
What dual-mode energy-saving precision air conditioner of the present invention related to is a kind of environment refrigeration plant, belong to the environment controlling technique field, it is highly reliable to be applicable to telecommunications, movement, computer, bank data switching centre, network center, medical system, quality inspection, laboratory and other various needs, high accuracy, high integrated machine room controlled environment, reduce environment temperature, to satisfy the equipment service requirement.
Background technology
In the modern network epoch; computer in the IT machine room; server; switch; the IT machine equipments such as UPS can produce a large amount of heat, and machine room is comparatively airtight environment, when the building environment temperature rises to a certain degree; computer; server, switch, the equipment such as UPS will normally move and shut down; device damage; the faults such as network interruption, the equipment that guarantee normally moves, and just must reduce environment temperature by refrigeration plant; to satisfy the equipment service requirement, precision air conditioner just becomes IT machine room necessary equipment.
Along with era development, environmental protection is saved energy and reduce the cost, and becomes the themes of the times of Future in China sustainable development.Existing precision air conditioner technical deficiency just particularly manifests and deviates from, existing precision air conditioner: Wind-cooling type is arranged, two kinds of water-cooling type precision air conditioners:
Existing Wind-cooling type: 1) low-pressure steam of refrigeration system inner refrigerant is sucked also by compressor and drains into condenser behind the boil down to high steam.Simultaneously the outdoor air that sucks of the aerofoil fan condenser of flowing through is taken away the cold-producing medium liberated heat, makes high pressure refrigerant vapor be condensed into highly pressurised liquid.Spray into evaporimeter behind highly pressurised liquid process filter, the throttle mechanism, and under corresponding low pressure, evaporating, the heat around drawing.Simultaneously axial-flow fan constantly enters between the fin of evaporimeter air to carry out heat exchange, and is sent to the air that turns cold after the heat release indoor.So room air constantly circulates, and reaches the purpose that reduces temperature.Heating and humidification adopt the resistance heater heating, electrode humidifying pot or infrared ray humidification mode of operation.Energy consumption is large, 2) system uses non-ferrous metal copper pipe, elbow, the more post facility of pad system easily to occur to leak and the fault such as dirty stifled ice is stifled in a large number, increases later maintenance cost.3) the use meeting of cold-producing medium increases with the increase of pipeline, and during the post facility fault, the secondary maintenance will bleed off cold-producing medium, just pollutes the environment, and damages the ozone layer.
(2) existing water-cooling type divides again: two kinds of water-cooled direct evaporating and frozen water types, 1) the water-cooled direct evaporating is as for outdoor with compressor and shell-and-tube heat exchanger.Frozen water type is as for indoor with compressor and shell-and-tube heat exchanger.Just with connecting pipe inside and outside the Wind-cooling type by copper tube (walking fluorine), become steel pipe (leaking water), the two is all will be more increases by one or two water pump energy consumptions, can the loss-rate Wind-cooling type have also strengthened 2) electrical heating, electric humidification, mode of operation there is not change.3) water-cooling type than the advantage of Wind-cooling type is, compressor refrigeration system, and pipeline, the elbow solder joint reduces a lot, and the system that guaranteed breaks down and system stable operation less, reduces cold-producing medium to the secondary pollution of environment.But unit has been added outdoor refrigeration unit and water pump, so energy consumption goes up not down.
Summary of the invention
The present invention seeks to provides a kind of dual-mode energy-saving precision air conditioner for above-mentioned weak point, Technology of Compressor Refrigeration and the combination of chilled water technology, with the in addition combination of air-cooled and Water cooled air conditioners advantage, decrease energy consumption.To reach environmental contamination reduction, energy-saving and cost-reducing purpose.
And the main energy consumption point of existing precision air conditioner exists: compressor, electric heater, electrode humidifier, blower fan etc.The present invention be will existing various precision air conditioners main energy consumption point improved, and will be air-cooled and the in addition combination of Water cooled air conditioners advantage, go to lack and deposit excellently, the present mature technology of combination is innovated repeatedly, has made dual-mode energy-saving precision air conditioner.
Dual-mode energy-saving precision air conditioner is to take following technical scheme to realize: dual-mode energy-saving precision air conditioner is comprised of off-premises station and indoor set; Off-premises station comprises outdoor condenser, outdoor condensation fan, outdoor temperature sensor and outdoor cabinet.Indoor set comprises indoor cabinet, indoor machine evaporation, refrigeration compressor, expansion valve, board-like condenser/evaporator, water pump, water expansion drum, wind direction flow distribution plate, ultrasonic atomizatio shower nozzle and interior machine blower fan.
The outdoor condenser of off-premises station is installed in the outdoor condensation cabinet, and described outdoor condenser has the board-like fin shell of condenser, is set with outdoor condenser cooling water coil pipe in the board-like fin shell of condenser.In outdoor condenser one side outdoor condensation fan is housed, consists of off-premises station, outdoor condenser cooling water coil pipe is connected with pump intake by the back of pipeline water pipe, and water inlet pipe is connected with board-like condenser/evaporator delivery port.
The refrigeration compressor of indoor set, interior machine assembling are in the bottom of indoor cabinet, interior machine blower fan comprises inner blower motor and air duct, and the inner blower motor is by belt pulley and belt transmission air duct, and air duct rotates air inducing, by the air inlet air intake of indoor set box top, indoor cabinet bottom air outlet.Water pump and water expansion drum are installed in indoor cabinet lower left quarter.Indoor machine evaporation and board-like condenser/evaporator are installed in respectively the middle upper forepart of indoor cabinet.Between indoor machine evaporation and board-like condenser/evaporator, the wind direction flow distribution plate is housed, be provided with air inlet in the indoor set box top, screen pack is housed on the air inlet, side at indoor cabinet is equipped with computer controller, distribution box, on the top of wind direction flow distribution plate the wind direction baffle plate is housed, is used for stopping wind direction.At the middle part of wind direction flow distribution plate the ultrasonic atomizatio shower nozzle is housed, is used for humidification, the ultrasonic atomizatio shower nozzle links to each other with the pump outlet pipeline.
Described board-like condenser/evaporator has the plate fin shell, and the recirculated cooling water coil pipe is housed in the plate fin shell, in circulating cooling water coil inner sleeve the compressor refrigerant condenser coil is housed.In circulating cooling water coil inner sleeve the compressor refrigerant condenser coil is housed, make it to have two kinds of functions of condensation and evaporation, summer but when being used as condenser, by wind direction flow distribution plate and wind direction flow distribution plate top the wind direction baffle plate is housed, stop board-like condenser/evaporator wind circulation, controlled.Winter is when being used as evaporimeter, changes wind direction flow distribution plate and top and the wind direction baffle plate is housed stops distinguished and admirable just can the realization of interior machine evaporimeter and change.
The chamberInterior machine evaporimeter gas returning port is connected with the refrigeration compressor air inlet by the return-air copper pipe,
The chamberOn the copper pipe between interior machine evaporimeter and the board-like condenser/evaporator air inlet fluid reservoir is housed, is used for storing refrigerating fluid.The refrigeration compressor exhaust outlet is connected with the compressor refrigerant condenser coil air inlet of board-like condenser/evaporator by the exhaust copper pipe, being connected air inlet and connecting by copper pipe in compressor refrigerant condenser coil gas outlet with indoor machine evaporation, at the connecting copper pipe of indoor machine evaporation and board-like condenser/evaporator the parts such as expansion valve, filter, liquid-sighting glass and Petrochemical Pipe Joints is housed; At the refrigeration compressor import and export high-low pressure protector is housed.The refrigerant gas of discharging after the refrigeration compressor compression is by the recirculated cooling water coil condensation on the board-like condenser/evaporator, circulating cooling water coil on the heat plate type condenser/evaporator is taken away, form the gas-liquid mixed attitude condensate liquid of high pressure low temperature, by getting back to indoor machine evaporation after liquid back pipe, filter, the expansion valve throttling, carry out double evaporation-cooling refrigeration room air, room air is discharged from indoor cabinet air outlet by the air duct of interior machine blower fan after the refrigeration, cools off indoor environment.
Pump intake links to each other with the outdoor condenser cooling water coil pipe water return outlet of outdoor condenser by pipeline, and pump outlet connects with the circulating cooling water coil water inlet of being connected in the condenser/evaporator.Circulating cooling water coil delivery port in the board-like condenser/evaporator is connected outdoor condenser cooling water coil pipe water inlet by pipeline, water filter and is connected with outdoor condenser.
At water feeding of water pump pipeline arm filling pipe is housed, the parts such as water intaking valve, automatic water compensating valve, water filter, water expansion drum, automatic exhaust steam valve and water flow check valve are housed on the filling pipe.
At the pump outlet pipeline Unidirectional solenoid valve and ultrasonic atomizatio shower nozzle are installed, are used for indoor humidification.Described ultrasonic atomizatio shower nozzle adopts commercially available auspicious spring/NRWT-10 type ultrasonic atomizatio shower nozzle.
On refrigeration compressor import and export pipeline, the high-low pressure protector is housed respectively, for the protection of compressor.Described high-low pressure protector adopts commercially available Danfoss high-low pressure protector.
At pump outlet cooling-water temperature sensor and hydraulic pressure sensor are housed, are respectively applied to measure water temperature and hydraulic pressure.Described cooling-water temperature sensor adopts commercially available XM-t431 type temperature sensor.Described hydraulic pressure sensor 33 adopts commercially available PTJ204 type pressure sensor.
At indoor case air inlet the indoor temperature and humidity sensor is housed, is used for measuring the indoor temperature and humidity environment.Described humidity temperature pickup adopts commercially available SHT71 type Temperature Humidity Sensor.
At outdoor condensation cabinet outdoor temperature sensor is housed, is used for the outer temperature environment of measuring chamber.
Precision air conditioner: operation principle:
(1) Wind-cooling type: 1) low-pressure steam of refrigeration system inner refrigerant is sucked also by compressor and drains into condenser behind the boil down to high steam.Simultaneously the outdoor air that sucks of the aerofoil fan condenser of flowing through is taken away the cold-producing medium liberated heat, makes high pressure refrigerant vapor be condensed into highly pressurised liquid.Spray into evaporimeter behind highly pressurised liquid process filter, the throttle mechanism, and under corresponding low pressure, evaporating, the heat around drawing.Simultaneously axial-flow fan constantly enters between the fin of evaporimeter air to carry out heat exchange, and is sent to the air that turns cold after the heat release indoor.So room air constantly circulates, and reaches the purpose that reduces temperature.Heating, humidification adopts resistance heater and electrode humidifying pot or infrared ray humidification mode of operation.2) water-cooling type is just internal or external with the compressor of Wind-cooling type, and the inside and outside connecting pipe of Wind-cooling type becomes steel pipe (leaking water) by copper tube (walking fluorine), has reduced system failure rate, but the increase water pump of wanting, counter adding, do not fall in energy consumption.The warming and humidifying mode of operation is constant.Advantage is, compressor refrigeration system, and pipeline, the elbow solder joint reduces a lot, and the system that guaranteed breaks down and system stable operation less, reduces cold-producing medium to the secondary pollution of environment.But unit has been added outdoor refrigeration unit and water pump, so energy consumption goes up not down.
The energy conservation principle of dual-mode energy-saving precision air conditioner:
1) refrigeration compressor: existing unit needs 365 days works of not stopping work, and unit employing of the present invention is (to be lower than 18 ℃ with Nanjing outdoor temperature winter time when outdoor environment temperature is lower than 18 ℃, duration 3 months was object of reference), the outdoor temperature sensor action quits work refrigeration compressor.Indoor units wind direction flow distribution plate is started working, and closes interior machine evaporimeter, and interior machine condenser is converted to evaporimeter, and unit will utilize water system circulation automatically, outdoor cold is replaced indoor, to reach the cooling refrigeration purpose.
Therefore reduce the working time about 30% of refrigeration compressor, reduced refrigeration compressor energy consumption about 30%.
2) heating: heating is when machine room humidity is larger, and unit needs dehumidifying, and compressor operating produces cold, the operating mode when unit reaches the dehumidifying purpose by reducing disengagement area.Computer room temperature will sharply descend, and machine room will guarantee constant temperature and humidity, just heat compensation need to be arranged.Existing unit is that on average at 15KW, energy consumption is large by the electric heater heating.And unit of the present invention adopts recuperation of heat to be used to heat compensation, does not need electrical heating.When drop in temperature, the temperature sensor action, the wind direction flow distribution plate begins to open certain aperture, allow a small amount of wind by plate-type condenser, the heat energy of certainly the arranging input of compressor is indoor, utilize the mode with the heat loopback input machine room of condenser, just can reach the heating purpose, not produce energy consumption.
3) humidification: existing humidification is by humidifying pot electrode humidifier or two kinds of method humidifications of far infrared humidifier, and average energy consumption is at 4.5KW-7.5KW, and energy consumption is large.And unit of the present invention adopts by the water pump discharge pressure, and water must be acted on lower atomizing by the ultrasonic atomizatio shower nozzle, and the ultrasonic atomizatio shower nozzle is 12W/, reaches the humidification purpose.Energy consumption reduces about 95%.
" bimodulus " in the described dual-mode energy-saving precision air conditioner is that water-cooled and air-cooled these two kinds of mode of operations are arranged in a precision air conditioner, and these two kinds of mode of operations can cooperatively interact, and can work alone again.
Dual-mode energy-saving precision air conditioner characteristics of the present invention are: 1) Technology of Compressor Refrigeration and the combination of chilled water technology, the shell of the shell-and-tube heat exchanger of frozen water type precision air conditioner is amplified, become hermetic type and change opening plate evaporation condensation double purpose device into, be the condenser of compressor summer, be the evaporimeter of outdoor cold air winter, switched by the wind direction flow distribution plate.2) electrical heating is changed into compressor and can recycle Non-energy-consumption from heat extraction.3) humidifier changes the ultrasonic atomizatio shower nozzle into, adopts commercially available bull atomizer movement, adopts high efficient integrated circuit, the unique texture design of ultra-small integrated, and vitals uses the import element, and uses the high performance atomization sheet.Its many-sided superior function makes the humidifier industry technology stride into a new stage.Products characteristics: hermetically sealed design, have the waterproof and dustproof function of height, easy to use.Flange-type structure is equipped with waterproof grommet, and is easy for installation.The scale-deposit-preventing design, the user can change atomizing piece easily, reduces unnecessary after-sale service.Distinctive square structure purposes: as the fogging machine core of beautifying apparatus, fumigating machine, industry, agricultural and household humidifier, bull atomizer movement.Product type: NRWT-04 atomising head size: 45*35mm atomizing piece size: diameter 20mm water consumption 〉=150 ml/h power supply line lengths: 0.35m power: DC24V 12W condition of work: atomizer is at 5～40 degrees centigrade, normal mist processed is to reach energy-saving and cost-reducing purpose.
The present invention is that the main energy consumption point at existing precision air conditioner is improved, and with the in addition combination of air-cooled and Water cooled air conditioners advantage, to reach environmental contamination reduction, energy-saving and cost-reducing purpose.The energy consumption that has been decrease mainly.
Description of drawings
The invention will be further described below with reference to accompanying drawing;
Fig. 1 is the dual-mode energy-saving precision air conditioner schematic diagram.
Fig. 2 is the off-premises station schematic diagram of dual-mode energy-saving precision air conditioner.
Fig. 3 is the indoor set front view of dual-mode energy-saving precision air conditioner.
Fig. 4 is the indoor set rearview of dual-mode energy-saving precision air conditioner.
Fig. 5 is the indoor set left view of dual-mode energy-saving precision air conditioner.
Fig. 6 is the indoor set right view of dual-mode energy-saving precision air conditioner.
Fig. 7 is the indoor set top view of dual-mode energy-saving precision air conditioner.
Fig. 8 is the indoor set upward view of dual-mode energy-saving precision air conditioner.
Fig. 9 is the board-like condenser/evaporator schematic diagram of dual-mode energy-saving precision air conditioner.
Number in the figure: 1; water intaking valve, 2; automatic water compensating valve, 3; water filter; 4; return water pressure gauge, 5; water-thermometer, 6; outdoor condenser; 7; water valve, 8; outdoor condensation fan, 9; water pump; 10; check valve, 11; Unidirectional solenoid valve, 12; the wind direction flow distribution plate; 13; the ultrasonic atomizatio shower nozzle, 14; interior machine evaporimeter, 15; the liquid pipe valve; 16; liquid storage is filled with, and 17; refrigeration compressor, 18; the high-low pressure protector; 19; Petrochemical Pipe Joints, 20; expansion valve, 21; filter; 22; interior machine blower fan, 23; the test solution mirror, 24; board-like condenser/evaporator; 25; the water expansion drum, 26; automatic exhaust steam valve, 27; screen pack; 28; wind direction flow distribution plate guide motor, 29; the wind direction baffle plate, 30; computer controller; 31; distribution box, 32; cooling-water temperature sensor, 33; hydraulic pressure sensor; 34; power switch, 35; indoor cabinet, 36; outdoor temperature sensor; 37; delivery port, 38; water return outlet, 39; air outlet; 40; indoor temperature and humidity sensor
41, water inlet pipe, 42, return pipe, 43, outdoor condensation cabinet, 44, the gas outlet; 45, outdoor condensation fan wiring is closed, and 46, outdoor condensation fan catch net, 47, the circulating cooling water coil; 48, board-like condenser/evaporator fin, 49, the compressor refrigerant condenser coil, 50, air inlet pipe.
The specific embodiment
With reference to accompanying drawing 1～9, dual-mode energy-saving precision air conditioner is comprised of off-premises station and indoor set.Off-premises station comprises outdoor condenser 6, outdoor condensation fan 8, outdoor temperature sensor 36 and outdoor cabinet 43.Indoor set comprise indoor cabinet 35, indoor machine evaporation 14, refrigeration compressor 17, expansion valve 20, board-like condenser/evaporator 24, water pump 9, water expansion drum 25, wind direction flow distribution plate 12,, ultrasonic atomizatio shower nozzle 13 and interior machine blower fan 22.
The outdoor condenser 6 of off-premises station is installed in the outdoor condensation cabinet 43, and described outdoor condenser 6 has the board-like fin shell of condenser, is set with outdoor condenser cooling water coil pipe in the board-like fin shell of condenser.In outdoor condenser 6 one sides outdoor condensation fan 46 is housed, consists of off-premises station, outdoor condenser cooling water coil pipe is connected with water pump 9 water inlets by back of pipeline water pipe 42, and water inlet pipe 41 is connected with board-like condenser/evaporator 24 delivery ports.
The refrigeration compressor 17 of indoor set and interior machine blower fan 22 are installed in the bottom of indoor cabinet 35, interior machine blower fan 22 comprises inner blower motor and air duct, the inner blower motor is by belt pulley and belt transmission air duct, air duct rotation air inducing, by the air inlet air intake at indoor cabinet 35 tops, indoor cabinet 35 bottom air outlets.Water pump 9 and water expansion drum 25 are installed in indoor cabinet 35 lower left quarters.Indoor machine evaporation 14 and board-like condenser/evaporator 24 are installed in respectively the middle upper forepart of indoor cabinet 35.Between indoor machine evaporation 14 and board-like condenser/evaporator 24, wind direction flow distribution plate 12 is housed, be provided with air inlet at indoor cabinet 35 tops, screen pack is housed on the air inlet, side at indoor cabinet 35 is equipped with computer controller 30 and distribution box 31, on the top of wind direction flow distribution plate 12 wind direction baffle plate 29 is housed, is used for stopping wind direction.At the middle part of wind direction flow distribution plate 12 ultrasonic atomizatio shower nozzle 13 is housed, is used for humidification, ultrasonic atomizatio shower nozzle 13 links to each other with water pump 9 delivery port pipelines.
Described board-like condenser/evaporator 24 has plate fin shell 48, and recirculated cooling water coil pipe 47 is housed in the plate fin shell, is set with compressor refrigerant condenser coil 49 in circulating cooling water coil 47.In circulating cooling water coil inner sleeve the compressor refrigerant condenser coil is housed, make it to have two kinds of functions of condensation and evaporation, by wind direction flow distribution plate 12 and wind direction flow distribution plate 12 tops be equipped with wind direction baffle plate 29 when being used as condenser summer, stop board-like condenser/evaporator 24 wind circulations, controlled.Winter is when being used as evaporimeter, changes wind direction flow distribution plate 12 and top and wind direction baffle plate 29 is housed stops interior machine evaporimeter 14 distinguished and admirable just can realizations and change.
The chamber Interior machine evaporimeter 14 gas returning ports are connected with refrigeration compressor 17 air inlets by the return-air copper pipe, and the copper pipe between indoor machine evaporation 14 and board-like condenser/evaporator 24 air inlets is equipped with fluid reservoir 16, are used for storing refrigerating fluid.Refrigeration compressor 17 exhaust outlets are connected with compressor refrigerant condenser coil 49 air inlets 50 of board-like condenser/evaporator 24 by the exhaust copper pipe, the air inlet of being connected with indoor machine evaporation in compressor refrigerant condenser coil 49 gas outlets 44 connects by copper pipe, and the parts such as expansion valve 20, filter 21, liquid-sighting glass 23 and Petrochemical Pipe Joints 19 are housed respectively on the connecting copper pipe of indoor machine evaporation 14 and board-like condenser/evaporator 24; At the refrigeration compressor import and export high-low pressure protector 18 is housed.The refrigerant gas of discharging after refrigeration compressor 17 compressions is by the recirculated cooling water coil condensation on the board-like condenser/evaporator 24, circulating cooling water coil on the heat plate type condenser/evaporator 24 is taken away, form the gas-liquid mixed attitude condensate liquid of high pressure low temperature, by getting back to indoor machine evaporation 14 after liquid back pipe, filter 21, expansion valve 20 throttlings, carry out double evaporation-cooling refrigeration room air, room air is by the air duct of interior machine blower fan 22 after the refrigeration, discharge from indoor cabinet 35 air outlets, cool off indoor environment.
At water pump 9 inlet channel arms filling pipe is housed, the parts such as water intaking valve 1, automatic water compensating valve 2, water filter 3, water expansion drum 25, automatic exhaust steam valve 26 and water flow check valve 10 are housed on the filling pipe.
At water pump 9 delivery port pipelines Unidirectional solenoid valve 11 and ultrasonic atomizatio shower nozzle 13 are installed, are used for indoor humidification.Described ultrasonic atomizatio shower nozzle 13 adopts commercially available auspicious spring/NRWT-10 type ultrasonic atomizatio shower nozzle.
On refrigeration compressor 17 import and export pipelines, high-low pressure protector 18 is housed respectively, for the protection of compressor.Described high-low pressure protector 18 adopts commercially available Danfoss high-low pressure protector.
At water pump 9 delivery ports cooling-water temperature sensor 32 and hydraulic pressure sensor 33 are housed, are respectively applied to measure water temperature and hydraulic pressure.Described cooling-water temperature sensor 32 adopts commercially available XM-t431 type temperature sensor.Described hydraulic pressure sensor 33 adopts commercially available PTJ204 type pressure sensor.
At indoor case air inlet indoor temperature and humidity sensor 40 is housed, is used for measuring the indoor temperature and humidity environment.Described humidity temperature pickup 40 adopts commercially available SHT71 type Temperature Humidity Sensor.
At outdoor condensation cabinet outdoor temperature sensor 7 is housed, is used for the outer temperature environment of measuring chamber.
Product advantage of the present invention:
Below with several brand unit Ai Mosheng of main flow in the market, add try hard to, Phoenix and dual-mode energy-saving precision air conditioner of the present invention do the power consumption contrast:
Can see that by above data dual-mode energy-saving precision air conditioner of the present invention is to reducing 40944KW about percent 52.7% under the annual at full capacity power consumption situation of Ai Mosheng.To try hard to reduce 71640KW about percent 71.1% to adding, and Phoenix is reduced 78576KW about percent 73.3%.Save a large amount of electric energy, energy-saving and cost-reducing very obvious, the power of the assembling unit is larger energy-conservation obvious.Above power of the assembling unit data are all from each producer's public offering sample, and are authentic and valid, have good grounds.Install in the precision air conditioner later stage, the inside and outside machine of bimodulus air-conditioning adopts existing maturation process aluminium-plastic pipe to connect, joint is few, price is low, reduced the risk that system breaks down, because compressor refrigeration system is all finished in factory, detect thereby avoid secondary installing, the freon that maintenance brings is to the pollution of environment.System significantly reduces on the consumption of freon at copper material, and is favourable to environment, also reduced equipment cost and later maintenance cost.By absorbing, merge, again innovation, dual-mode energy-saving precision air conditioner of the present invention has reduced user's electric power energy consumption and use cost widely, reduced producer to the use of non-ferrous metal and the consumption of cold-producing medium, reduce manufacturing cost and saved resource, reduced precision air conditioner secondary maintenance cryogen environmental disruption, advantage is obvious.
Claims (7)
1. a dual-mode energy-saving precision air conditioner is comprised of off-premises station and indoor set, it is characterized in that off-premises station comprises outdoor condenser, outdoor condensation fan, outdoor temperature sensor and outdoor condensation cabinet; Indoor set comprises indoor cabinet, indoor machine evaporation, refrigeration compressor, expansion valve, board-like condenser/evaporator, water pump, water expansion drum, wind direction flow distribution plate, ultrasonic atomizatio shower nozzle and interior machine blower fan;
The outdoor condenser of off-premises station is installed in the outdoor condensation cabinet, described outdoor condenser has the board-like fin shell of condenser, in the board-like fin shell of condenser, be set with outdoor condenser cooling water coil pipe, in outdoor condenser one side outdoor condensation fan is housed, outdoor condenser cooling water coil pipe is connected with pump intake by the back of pipeline water pipe, and the water inlet pipe of outdoor condensation cabinet is connected with board-like condenser/evaporator delivery port;
The refrigeration compressor of indoor set and interior machine assembling are in the bottom of indoor cabinet, interior machine blower fan comprises inner blower motor and air duct, and the inner blower motor is by belt pulley and belt transmission air duct, and air duct rotates air inducing, by the air inlet air intake of indoor set box top, indoor cabinet bottom air outlet; Water pump, water expansion drum are installed in indoor cabinet lower left quarter, indoor machine evaporation and board-like condenser/evaporator are installed in respectively the middle upper forepart of indoor cabinet, between indoor machine evaporation and board-like condenser/evaporator, the wind direction flow distribution plate is housed, be provided with air inlet in the indoor set box top, screen pack is housed on the air inlet, on the top of wind direction flow distribution plate the wind direction baffle plate is housed, at the middle part of wind direction flow distribution plate the ultrasonic atomizatio shower nozzle is housed;
Described board-like condenser/evaporator has the plate fin shell, and the recirculated cooling water coil pipe is housed in the plate fin shell, in circulating cooling water coil inner sleeve the compressor refrigerant condenser coil is housed;
The indoor machine evaporation gas returning port is connected with the refrigeration compressor air inlet by the return-air copper pipe, and the copper pipe between indoor machine evaporation and board-like condenser/evaporator is equipped with fluid reservoir; The refrigeration compressor exhaust outlet is connected with the compressor refrigerant condenser coil air inlet of board-like condenser/evaporator by the exhaust copper pipe, being connected air inlet and connecting by copper pipe in compressor refrigerant condenser coil gas outlet with indoor machine evaporation, at the connecting copper pipe of indoor machine evaporation and board-like condenser/evaporator expansion valve, filter and liquid-sighting glass is housed; At the refrigeration compressor import and export high-low pressure protector is housed;
Pump intake links to each other with the outdoor condenser cooling water coil pipe water return outlet of off-premises station by pipeline, pump outlet connects with the circulating cooling water coil water inlet of being connected in the condenser/evaporator, and the circulating cooling water coil delivery port in the board-like condenser/evaporator is connected outdoor condenser cooling water coil pipe water inlet by pipeline and is connected with off-premises station.
2. dual-mode energy-saving precision air conditioner according to claim 1 is characterized in that at pump outlet cooling-water temperature sensor and hydraulic pressure sensor being housed.
3. dual-mode energy-saving precision air conditioner according to claim 1 is characterized in that at indoor case air inlet indoor temperature and humidity sensor being housed.
4. dual-mode energy-saving precision air conditioner according to claim 1 is characterized in that at outdoor condensation cabinet outdoor temperature sensor being housed.
5. dual-mode energy-saving precision air conditioner according to claim 1 is characterized in that in a side of indoor cabinet computer controller and distribution box being housed.
6. dual-mode energy-saving precision air conditioner according to claim 1, it is characterized in that at pump water inlet water filter, water expansion drum and automatic exhaust steam valve being housed, filling pipe also is housed on the water feeding of water pump pipeline, water intaking valve and automatic water compensating valve are housed on the filling pipe, water flow check valve is housed on the pumping line.
7. dual-mode energy-saving precision air conditioner according to claim 1 is characterized in that at the pump outlet pipeline Unidirectional solenoid valve being installed, and is used for supplying water to the ultrasonic atomizatio shower nozzle.
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| CN102563754B (en) * | 2011-12-14 | 2014-12-10 | 中能深思（北京）节能技术有限公司 | Air conditioning device |
| CN102608966B (en) * | 2012-02-21 | 2014-04-16 | 无锡康贝电子设备有限公司 | Cabinet micro-environment monitoring system |
| CN103644627B (en) * | 2013-12-26 | 2016-03-30 | 山东钢铁股份有限公司 | A kind of water-cooled room dew point self-optimizing control device and method |
| CN104266292A (en) * | 2014-09-27 | 2015-01-07 | 泰豪科技股份有限公司 | Temperature and humidity control air-conditioner of double condenser |
| CN106225075A (en) * | 2016-08-31 | 2016-12-14 | 天津金轮自行车集团有限公司 | A kind of Novel air condition device |
| CN109668274B (en) * | 2018-12-20 | 2021-09-28 | 广东Tcl智能暖通设备有限公司 | Liquid-jet electronic expansion valve control method, air conditioner and readable storage medium |
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| CN2462330Y (en) * | 2001-02-07 | 2001-11-28 | 周军建 | Composite tube sleeve type condenser, evaporimeter |
| KR100797893B1 (en) * | 2007-04-04 | 2008-01-28 | 범양공조산업 주식회사 | Integrated air handling unit using water-cooling type condenser |
| CN101275792A (en) * | 2008-05-19 | 2008-10-01 | 南京理工大学 | Single / double stage mixed composite stacking heat pump air conditioner unit |
| CN201909402U (en) * | 2011-01-24 | 2011-07-27 | 常光明 | Dual-mode energy-saving precision air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2462330Y (en) * | 2001-02-07 | 2001-11-28 | 周军建 | Composite tube sleeve type condenser, evaporimeter |
| KR100797893B1 (en) * | 2007-04-04 | 2008-01-28 | 범양공조산업 주식회사 | Integrated air handling unit using water-cooling type condenser |
| CN101275792A (en) * | 2008-05-19 | 2008-10-01 | 南京理工大学 | Single / double stage mixed composite stacking heat pump air conditioner unit |
| CN201909402U (en) * | 2011-01-24 | 2011-07-27 | 常光明 | Dual-mode energy-saving precision air conditioner |
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