CN101280942B - Novel self-supplying power source numerical control energy-saving apparatus - Google Patents
Novel self-supplying power source numerical control energy-saving apparatus Download PDFInfo
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- 238000004378 air conditioning Methods 0.000 claims abstract description 130
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- Air Conditioning Control Device (AREA)
Abstract
The invention relates to an energy-saving apparatus of air swept type central air-conditioner, especially a novel energy self-supplying numerical control energy-saving apparatus using air swept type central air-conditioner draught fan air exhausting wind power generation. The apparatus comprises a spray water cooling device, a digital control box, and an air injection temperature elevating apparatus, power self-generating apparatus, a water treatment and conveying apparatus, the air injection temperature elevating apparatus arranges an air injection showerhead in front of the condenser heat radiation fins of the air swept type central air-conditioning units, the air injection showerhead is mounted on the air supply pipe in series, the spray nozzle of the air injection showerhead faces to condenser heat radiation fins, the wind-driven generator is mounted on the draught fan air outlet on the top of the air swept type central air-conditioning units by a wind-driven generator bracket. The invention can supply self-generating power to generate cooling water to reduce temperature of the condenser heat radiation fins in condition of consuming little water and not increasing any power consumption, and can supply self-generating power to generate hot wind to increase temperature of the condenser heat radiation fins in winter, thereby achieving economy of electric power consumption.
Description
Technical field
The present invention relates to a kind of energy saver of air-cooled central air-conditioning, especially a kind of novel self-supplying power source numerical control energy-saving apparatus that utilizes air-cooled central air-conditioning blower fan air draft wind-power electricity generation.
Background technology
At present, all air-cooled central air-conditioning all have a specific character: when freezing summer, when its EAT of condenser is high more, the power consumption of refrigeration unit is big more, and the refrigerating capacity that produces is more little on the contrary; Otherwise when its EAT of condenser is low more, the power consumption of refrigeration unit is more little, and the refrigerating capacity that produces is big more on the contrary.When heating in the winter time, when its EAT of condenser is high more, though refrigeration unit increases a fraction of power consumption, heating capacity significantly increases; Otherwise when its EAT of condenser is low more, though refrigeration unit reduces a fraction of power consumption, heating capacity declines to a great extent.Though some measures for the cooling of air-conditioning unit in summer have been arranged at present, but all need just can achieve the goal, really not play the purpose of energy savings, in addition by extraneous electric power energy, central air-conditioning cooling water is too high at summer temp, can not really play cool effect.This shows, air-cooled central air conditioner system, when the ambient temperature of unit operation changed, its power consumption also changed thereupon, and this is determined by its Performance Characteristics.Be example to open the air-cooled central air-conditioning of sharp 30AQA240 type below:
Work as condenser radiating fin mean temperature summer is 40 ℃, refrigerating capacity is 548KW, input power is 218KW, unit COP is about 2.5, and after using numerical control energy-saving apparatus, the temperature after the cooling of condenser radiating fin is about 25 ℃, refrigerating capacity is 688KW, input power is 185KW, and unit COP is about 3.7, and its COP value increase rate is estimated as about 45%.Power saving rate reached for 32% (at full capacity).
Work as condenser radiating fin mean temperature winter is 4 ℃, heating capacity is 623KW, input power is 190KW, unit COP is about 3.27, and after using numerical control energy-saving apparatus, the temperature after the condenser radiating fin heats up is about 15 ℃, heating capacity is 832KW, input power is 224KW, and unit COP is about 3.7, and its COP value increase rate is estimated as about 13%.Power saving rate reached for 11% (at full capacity).
Summary of the invention
The purpose of this invention is to provide a kind of rational in infrastructure, can be that air-cooled central air-conditioning unit was significantly lowered the temperature in summer, heat up winter, the wind power self-generating that utilizes condenser fan to discharge, producing the renewable sources of energy provides the numerical control and energy saving system to use, can all can reach the novel self-supplying power source numerical control energy-saving apparatus of energy-saving effect when summer refrigeration and winter heating, it has overcome the prior art above shortcomings.
The object of the present invention is achieved like this: it includes spray cooling device and digital control cabinet, also be provided with jet heat riser, self-generating device and water treatment and conveying device, described jet heat riser is to be provided with jet shower nozzle in the condenser radiating fin front of air-cooled central air-conditioning unit, described jet shower nozzle is installed in series on the air feed airduct, the air feed airduct links to each other with blower outlet, blower inlet links to each other with the air-heater air outlet, the nozzle of jet shower nozzle is towards the condenser radiating fin, described self-generating device comprises wind-driven generator and wind-power electricity generation machine support, wind-driven generator is installed on the blower fan exhaust outlet at air-cooled central air-conditioning unit top by the wind-power electricity generation machine support, wind-driven generator is connected with digital control cabinet with inverter by the wind power generating set power transmission sequence, and described water treatment and conveying device include magnetic valve, cooling-water machine, attemperater and water pump.
Described water treatment and conveying device comprise water quality optimizing device and backwater treating device, wherein the water purifier water inlet of water quality optimizing device is connected with the municipal tap water, the water purifier discharge water mouth links to each other with the water softener water inlet, the water softener delivery port links to each other with the cooling-water machine water inlet, the cooling-water machine delivery port links to each other with the attemperater water inlet, the attemperater delivery port links to each other with pump intake, pump outlet and 1# air-conditioning magnetic valve, 2# air-conditioning magnetic valve, 3# air-conditioning magnetic valve water inlet links to each other, 1# air-conditioning magnetic valve, 2# air-conditioning magnetic valve, 3# air-conditioning magnetic valve delivery port links to each other with the water supply water pipe respectively; On the water supply water pipe water magnetization apparatus is installed, the backwater magnetic valve water inlet of described backwater treating device links to each other with pump outlet, and backwater magnetic valve delivery port links to each other with attemperater backwater inlet.
Described digital control cabinet includes the refrigeration master switch, heats master switch, earth leakage protective device, cooling-water machine switch, pump switch, digital controller, temperature sensor and humidity sensor, wherein the output of inverter connects the refrigeration master switch and heats the master switch input, heat the master switch output and link to each other with air-heater and air blast through air-heater and air blast supply lines, refrigeration master switch output connects an end of cooling-water machine switch, pump switch, digital controller power supply input port and digital controller delivery outlet; Be connected to backwater contactor Chang Kaiduan simultaneously; The other end of digital controller delivery outlet is connected to the normally closed port of 1# air-conditioning contactor, 2# air-conditioning contactor, 3# air-conditioning contactor and the control port of backwater contactor; 1# central air-conditioning holding wire is connected to the control end of 1# air-conditioning contactor; 2# central air-conditioning holding wire is connected to the control end of 2# air-conditioning contactor; 3# central air-conditioning holding wire is connected to the control end of 3# air-conditioning contactor; 1# air-conditioning contactor output is connected to 1# air-conditioning magnetic valve; 2# air-conditioning contactor output is connected to 2# air-conditioning magnetic valve; 3# air-conditioning contactor output is connected to 3# air-conditioning magnetic valve; Temperature sensor is connected to digital controller temperature signal receiving terminal; Humidity sensor is connected to digital controller moisture signal receiving terminal.
The jet direction of described jet shower nozzle is identical with the air intake direction of the radiating fin of condenser, and the area coverage of jet shower nozzle is the circle of 0.3 meter of radius, and the distance between each jet shower nozzle is 0.6 meter, and the distance between the two rows air feed airduct (23) is 0.6 meter.
Because the present invention has adopted said structure, compared with prior art have the following advantages: for the EAT of the condenser of the air-cooled central air-conditioning of the high temperature season operation that is reduced in summer, the present technique invention is: when this cover energy saver utilization is forward sprayed cold water to the air intake air, water contacts with air, the water evaporation absorbs the heat of air, reduce air themperature, simultaneously, the vaporific globule is sprayed on evaporation heat absorption on the radiating fin of condenser, the principle of the temperature of the radiating fin of reduction condenser, adopt the intelligent digital controller of specially designed special use, gather the ambient temperature of condenser at set intervals, the data of the variation of humidity, accurately calculate the water spraying time and the non-water spraying time in a certain moment by automatic program, the sprinkler of accurately controlling energy saver by magnetic valve carries out forward spraying at interval the cold water cooling to the air intake of condenser, improve central air-conditioning unit COP value, save the central air-conditioning power consumption.
In order to improve the EAT of the condenser of the air-cooled central air-conditioning of operation in the winter time, the present technique invention is: this cover energy saver utilization is sprayed hot blast to condenser fin, improve condenser fin temperature in the winter time, improve central air-conditioning unit COP value, save the central air-conditioning power consumption.
In order to make the numerical control and energy saving system not use the utility network electric energy, reach " no energy consumption " energy-conservation purpose, the present technique invention is: utilize central air-conditioning condenser exhaust blower to discharge useless wind, use wind turbine power generation, produce clean energy resource, use for numerical control and energy saving system self.
Summer, in order further to reduce condenser radiating fin temperature, the present technique invention is: supply the cold water device cooling water source of high benefit by the self-generating device of system, reduce the water temperature of water spray, thereby reduce the temperature of condenser radiating fin significantly, improve the COP value.
In winter, in order further to improve condenser radiating fin temperature, the present technique invention is: supply the hot air apparatus of high benefit by the self-generating device of system, improve jet temperature, thereby increase substantially the temperature of condenser heat absorption fin, improve the COP value.
The technical problem that the present technique invention solves and the technical scheme of employing are:
(1) optimizes water quality, high-efficiency water-spraying evaporation absorbing and cooling temperature technology
In order to optimize water quality, on water spray water inlet water route, carry out KDF and filter, remove the chlorine residue in the water, lead, mercury, nickel, arsenic, hydrogen sulfide, silt, iron rust, colloid and suspension are protected the radiating fin of condenser and are prevented that shower nozzle from stopping up; Active carbon filtration is removed pigment in the water, peculiar smell, biochemical organic matter, is reduced chlorine residue and pollution by pesticides in the water, prevents the corrosion to the radiating fin of condenser; Soft water is handled, and removes calcium Ca, magnesium Mg plasma in the water, prevents that the fin of condenser from producing incrustation scale; Magnetization water quality adopts advanced neodium magnet, and magnetization back water is scaling not only, and old dirt is all come off, and can form one deck " hydrogen film " simultaneously on fin, and isolated water oxygen directly contacts with fin, prevents the corrosion of block to fin.
(2) wind-power electricity generation
In order to reduce spray water the summer water temperature and the jets of heated air in winter that heats up, utilize the high-power air draft blower fan of central air-conditioning wind-force, use high-effect wind turbine power generation, produce pollution-free regeneration clean energy resource, for energy saver chilled water in summer and winter heating's wind.
(3) high-efficiency water-spraying evaporation absorbing and cooling temperature and spray hot-air add temperature technique
Summer, according to as can be known to air spray cooling principle, the size of cooling extent and water with the contact area size of air and condenser radiating fin, connect the time length of melting direct relation arranged, contact area is big more, time of contact is long more, cooling extent is just big more.In order to improve cooling extent, just must solve contact area that increases water and air and condenser radiating fin and the technical problem that extends contact time.The technical scheme that the present technique invention is adopted is: the special shower nozzle that adopts built-in rotating vane, the globule diameter of shower nozzle ejection is less than 50um, depress in standard water, make the shower nozzle spray angle greater than 65 degree, the globule size of ejection evenly, be evenly distributed, density is big, topped area is big, increases the contact area of the ejection globule and air and condenser radiating fin.Shower nozzle is installed in the front of central air-conditioning condenser radiating fin, and the nozzle direction makes the globule of ejection become forward with the air intake of condenser towards the radiating fin of condenser, and the vaporific globule is sprayed on evaporation heat absorption on the radiating fin of condenser.
According to air spray hot-air intensification principle as can be known, the contact area size of the size of intensification amplitude and hot-air and condenser radiating fin, connect the time length of melting direct relation arranged winter, and contact area is big more, and time of contact is long more, and the intensification amplitude is just big more.In order to improve the intensification amplitude, just must solve contact area that increases hot-air and condenser radiating fin and the technical problem that extends contact time.The technical scheme that the present technique invention is adopted is: adopt special shower nozzle, under the pressure of standard hydraulic pressure 1-7 kilogram, make the shower nozzle spray angle greater than 65 degree, the air of ejection size evenly, be evenly distributed, density is big, topped area is big, increases the contact area of ejection air and condenser radiating fin.Shower nozzle is installed in the front of central air-conditioning condenser radiating fin, and the nozzle direction makes the hot gas of ejection become forward with the air intake of condenser towards the fin of condenser, and hot empty wind is sprayed on the heat absorption fin of condenser, improves condenser radiating fin temperature.
(4) intelligent digital controller whole-course automation control technology
The crowd knows that power supply and water source all are very to protect expensive resource, also are the energy-conservation objects of China.Because this invention utilizes the water-spraying evaporation absorbing and cooling temperature to economize on electricity, so just must solve the problem of water consumption, i.e. the water source of consumes least and save maximum power supplys how.The technical scheme that this technological invention is taked is: the intelligent digital controller that adopts specially designed special use, according to the ambient temperature of condenser, the variation of humidity, by automatic program through accurate divide folding to calculate after, the sprinkler of accurately controlling energy saver carries out spray cooling to the air intake of condenser.Control procedure is: the intelligent digital controller is by its digital temperature sensor and digital humidity sensor, every a time interval, gather temperature, the humidity data of central air-conditioning external environment condition, automatic program is according to ambient temperature height, relative humidity hour, and water spraying time is long and the stop-spraying time is short; Ambient temperature is low, when relative humidity is big, water spraying time is lacked and the strong more principle of ability of the high more restriction cooling of stop-spraying time length and external environment condition humidity, adopt the ratio of the difference of ambient temperature and target cooling temperature, the COMPREHENSIVE CALCULATING pattern that integral algorithm and humidity restriction correction value combine, accurately calculate a certain moment external environment condition temperature, the water spraying time of the required correspondence of humidity and the data of non-water spraying time, then by the signal output apparatus of intelligent digital controller, accurately open to control water spray water route, the electric current that the electric current that the magnetic valve that closes sends corresponding water spraying time is opened signal and corresponding not water spraying time closes signal, with opening of control water spray waterway electromagnetic valve, close frequency, thereby the control water spray stops, spray at interval.Spray when realizing high temperature more, spray less during low temperature; The best water spray effect of spraying more, spraying less when relative humidity is high when relative humidity is low.Simultaneously, the intelligent digital controller connects central air-conditioning startup and stopping signal, the automatic control of the overall process of self-closing link energy device when starting the shutdown of energy saver and central air-conditioning automatically when the realization central air-conditioning starts.
Because the present invention is a kind of wind power self-generating numerical control energy-saving apparatus that utilizes air-cooled central air-conditioning blower fan air draft self power generation, it can be at the water source that consumes minute quantity, and under the condition that does not increase any power consumption, for providing self-powered to produce cooling water at summer operation, air-cooled central air-conditioning reduces condenser radiating fin temperature therebetween, run duration provides self-powered to produce hot blast in the winter time increases condenser radiating fin temperature, thereby reaches purpose of saving.This covering device and other economize on electricity product compare in addition, and principle and device structure are simple, and the cost performance height has high economic benefit.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is air-cooled central air-conditioning schematic diagram;
Fig. 2 is a structural representation of the present invention;
Fig. 3 has installed structural representation of the present invention on air-cooled central air-conditioning;
Fig. 4 is a digital control cabinet internal structure schematic diagram of the present invention.
Among the figure: 1. air-cooled central air-conditioning unit; 2. condenser radiating fin; 3. air-cooled central air-conditioning blower fan; 4. air-cooled central air-conditioning unit compressor; 5. wind-driven generator; 6. blade of wind-driven generator; 7. wind-driven generator pack support; 8. inverter; 9. digital control cabinet; 10. water purifier; 11. water softener; 12. cooling-water machine; 13. attemperater; 14. water pump; 15. water magnetization apparatus; 16. backwater magnetic valve; 17. water supply electromagnetic valve; 18. air-heater; 19. air blast; 20. sprinkler head; 21. jet shower nozzle; 22. water supply water pipe; 23. air feed airduct; 24. wind power generating set power transmission sequence; 25. air-heater and air blast supply lines; 26. water supply electromagnetic valve control line; 27 backwater control line of electromagnetic valve; 28. water pump supply lines; 29. cooling-water machine supply lines; 30. refrigeration master switch; 31. heat master switch; 32. earth leakage protective device; 33. cooling-water machine switch; 34. pump switch; 35. digital controller; 36. digital controller output; The input of 37 digital controllers; 38. temperature sensor; 39. humidity sensor; 40.1# AIR COND SIG Air Conditioner Singnal line; 41.2# AIR COND SIG Air Conditioner Singnal line; 42.3# AIR COND SIG Air Conditioner Singnal line; 43.1# air-conditioning contactor; 44.2# air-conditioning contactor; 45.3# air-conditioning contactor; 46. backwater contactor; 471# air-conditioning magnetic valve; 48.2# air-conditioning magnetic valve; 49.3# air-conditioning magnetic valve.
The specific embodiment
EAT for the condenser of the air-cooled central air-conditioning unit 1 of the high temperature season operation that is reduced in summer, the present technique invention is: when this cover energy saver utilization is forward sprayed cold water to the air intake air, water contacts with air, the water evaporation absorbs the heat of air, reduce air themperature, simultaneously, the vaporific globule is sprayed on evaporation heat absorption on the radiating fin of condenser, the principle of the temperature of the radiating fin of reduction condenser, adopt the intelligent digital controller of specially designed special use, gather the ambient temperature of condenser at set intervals, the data of the variation of humidity, accurately calculate the water spraying time and the non-water spraying time in a certain moment by automatic program, the sprinkler of accurately controlling energy saver by magnetic valve carries out forward spraying at interval the cold water cooling to the air intake of condenser, improve central air-conditioning unit COP value, save the central air-conditioning power consumption.
In order to improve the EAT of the condenser of the air-cooled central air-conditioning unit 1 of operation in the winter time, the present technique invention is: this cover energy saver utilization is sprayed hot blast to condenser fin, improve condenser fin temperature in the winter time, improve central air-conditioning unit COP value, save the central air-conditioning power consumption.
In order to make the numerical control and energy saving system not use the utility network electric energy, reach " no energy consumption " energy-conservation purpose, the present technique invention is: utilize central air-conditioning condenser exhaust blower to discharge useless wind, use wind turbine power generation, produce clean energy resource, use for numerical control and energy saving system self.
The present invention mainly comprises spray cooling device, digital control cabinet 9, jet heat riser, self-generating device and water treatment and conveying device in implementation process.Specify as follows:
Spray cooling device: the intelligent digital controller 35 that adopts specially designed special use, according to the ambient temperature of condenser, the variation of humidity, through after accurately dividing folding and calculating, the sprinkler of accurately controlling energy saver carries out spray cooling to the air intake of condenser by the automatic control formula.Control procedure is: intelligent digital controller 35 is by its temperature sensor 38 and humidity sensor 39, every a time interval, gather the temperature of central air-conditioning external environment condition, humidity data, the automatic control formula is according to the ambient temperature height, relative humidity hour, water spraying time is long, ambient temperature is low, when relative humidity is big, the principle that water spraying time is short, adopt the ratio of the difference of ambient temperature and target cooling temperature, the COMPREHENSIVE CALCULATING pattern that integral algorithm and humidity restriction correction value combine, accurately calculate a certain moment external environment condition temperature, the water spraying time of the required correspondence of humidity and the data of non-water spraying time, pass through water supply electromagnetic valve control line 26 by intelligent digital controller 35 then, accurately open to control water spray water route, the electric current that the electric current that the water supply electromagnetic valve 17 that closes sends corresponding water spraying time is opened signal and corresponding not water spraying time closes signal, with opening of control water spray water route water supply electromagnetic valve 17, close frequency, thereby the control water spray stops, water spray at interval, spray water and do not spray water.Spray when realizing high temperature more, spray less during low temperature; The best water spray effect of spraying more, spraying less when relative humidity is high when relative humidity is low.When water supply electromagnetic valve 17 was closed, the water in the water pump 14 reached water-saving function by the attemperater 13 that fails to be convened for lack of a quorum of the backwater magnetic valve 16 by backwater control line of electromagnetic valve 27 control.Sprinkler head 20 water spraying directions are identical with the air intake direction of condenser radiating fin 2, each sprinkler head 20 is installed in series on water supply water pipe 22, because the topped area of sprinkler head 20 is that radius is about 0.3 meter circle, therefore the distance between each sprinkler head 20 is 0.6 meter, distance between the two rows water supply water pipe 22 is 0.6 meter, the radiating fin area that the sprinkler head 20 of Fen Buing can topped whole condenser like this can reduce the EAT on all incoming air areas of condenser radiating fin 2 equably when spray cooling; Water supply water pipe 22 needs evenly to distribute, air-cooled central air-conditioning unit 1 to four sides condenser radiating fin 2, about in 22 fens two rows of water supply water pipe, sprinkler head 20 quantity on water supply water pipe 22 two rows equate, make the hydraulic pressure on the whole water route even, to guarantee the spray angle and the distance of shower nozzle.This device is applied to summer, according to as can be known to air spray cooling principle, the size of cooling extent and water with the contact area size of air and condenser radiating fin 2, connect the time length of melting direct relation arranged, contact area is big more, time of contact is long more, and cooling extent is just big more.In order to improve cooling extent, just must solve contact area that increases water and air and condenser radiating fin 2 and the technical problem that extends contact time.The technical scheme that the present technique invention is adopted is: the special sprinkler head 20 that adopts built-in rotating vane, the globule diameter of sprinkler head 20 ejections is less than 50um, depress in standard water, make the shower nozzle spray angle greater than 65 degree, the globule size of ejection evenly, be evenly distributed, density is big, topped area is big, increases the contact area of the ejection globule and air and condenser radiating fin 2.Sprinkler head 20 is installed in the front of central air-conditioning condenser radiating fin 2, the nozzle direction is towards condenser radiating fin 2, the globule of ejection is become forward with the air intake of condenser, and the vaporific globule is sprayed on evaporation heat absorption on the condenser radiating fin 2, reaches purpose of energy saving.
Jet heat riser: when winter, ambient temperature was low, intelligent digital controller 35, according to the ambient temperature of condenser, the variation of humidity, through after accurately dividing folding and calculating, the jet equipment of accurately controlling energy saver carries out jet intensification to the air intake of condenser by the automatic control formula.Control procedure is: intelligent digital controller 35 is by its temperature sensor 38 and humidity sensor 39, every a time interval, gather the temperature of central air-conditioning external environment condition, humidity data, the automatic control formula is according to the ambient temperature height, relative humidity hour, jet time is short, ambient temperature is low, when relative humidity is big, the principle that jet time is long, adopt the ratio of the difference of ambient temperature and target intensification temperature, the COMPREHENSIVE CALCULATING pattern that integral algorithm and humidity restriction correction value combine, accurately calculate a certain moment external environment condition temperature, the jet time of the required correspondence of humidity and the data of jet time not, then by intelligent digital controller 35 by air-heater and air blast supply lines 25, accurately air-heater 18 and air blast 19 are sent corresponding jet time and the corresponding not control of jet time, thereby accurately control jet stopping, jet interval, jet and not jet.Spray less when realizing high temperature, spray during low temperature more; The best jet effects of spraying less when relative humidity is low, spraying when relative humidity is high more.Jet shower nozzle 21 jet directions are identical with the air intake direction of condenser radiating fin 2, each jet shower nozzle 21 is installed in series on air feed airduct 23, because the topped area of jet shower nozzle 21 is that radius is about 0.3 meter circle, therefore the distance between each jet shower nozzle 21 is 0.6 meter, distance between the two rows air feed airduct 23 is 0.6 meter, the radiating fin area that the jet shower nozzle 21 of Fen Buing can topped whole condenser like this, the EAT on all incoming air areas of the condenser radiating fin 2 that when jet the intensification, can raise equably; Air feed airduct 23 needs evenly to distribute, to the air-cooled central air-conditioning unit 1 of four sides radiating fin, about in 23 fens two rows of air feed airduct, jet shower nozzle 21 quantity on air feed airduct 23 two rows equate, make the blast of whole air feed airduct even, to guarantee the spray angle and the distance of shower nozzle.This device is applied to winter, according to as can be known to air spray hot-air intensification principle, the contact area size of the size of intensification amplitude and hot-air and condenser radiating fin 2, connect the time length of melting direct relation is arranged, contact area is big more, time of contact is long more, and the intensification amplitude is just big more.In order to improve the intensification amplitude, just must solve contact area that increases hot-air and condenser radiating fin 2 and the technical problem that extends contact time.The technical scheme that the present technique invention is adopted is: adopt special jet shower nozzle 21, under the pressure of standard hydraulic pressure 1-7 kilogram, make the shower nozzle spray angle greater than 65 degree, the air size of ejection evenly, be evenly distributed, density is big, topped area is big, increases the contact area of ejection air and condenser radiating fin 2.Jet shower nozzle 21 is installed in the front of central air-conditioning condenser radiating fin 2, the nozzle direction makes the hot gas of ejection become forward with the air intake of condenser towards condenser radiating fin 2, and hot empty wind is sprayed on the heat absorption fin of condenser, improve condenser radiating fin 2 temperature, reach purpose of energy saving.
Water treatment and conveying device: the municipal tap water directly is connected into water purifier 10 water inlets, water purifier 10 delivery ports link to each other with water softener 11 water inlets, water softener 11 delivery ports link to each other with cooling-water machine 12 water inlets, cooling-water machine 12 delivery ports link to each other with attemperater 13 water inlets, attemperater 13 delivery ports link to each other with water pump 14 water inlets, water pump 14 delivery ports and 1# air-conditioning magnetic valve 47,2# air-conditioning magnetic valve 48,3# air-conditioning magnetic valve 49 water inlets link to each other, 1# air-conditioning magnetic valve 47,2# air-conditioning magnetic valve 48,3# air-conditioning magnetic valve 49 delivery ports respectively with 1#, 2#, 3# central air-conditioning water supply water pipe 22 links to each other; Water magnetization apparatus 15 is installed on water supply water pipe 22.The purpose of this device is in order to optimize water quality, and it carries out KDF and filters on water spray water inlet water route, remove the chlorine residue in the water, lead, mercury, nickel, arsenic, hydrogen sulfide, silt, iron rust, colloid and suspension, the radiating fin of protection condenser and prevent the shower nozzle obstruction; Active carbon filtration is removed pigment in the water, peculiar smell, biochemical organic matter, is reduced chlorine residue and pollution by pesticides in the water, prevents the corrosion to the radiating fin of condenser; Soft water is handled, and removes calcium Ca, magnesium Mg plasma in the water, prevents that the fin of condenser from producing incrustation scale; Magnetization water quality adopts advanced neodium magnet, and magnetization back water is scaling not only, and old dirt is all come off, and can form one deck " hydrogen film " simultaneously on fin, and isolated water oxygen directly contacts with fin, prevents the corrosion of block to fin.The setting of cooling-water machine 12 is further lowered the temperature water, is reached for the purpose of central air-conditioning condenser radiating fin 2 remarkable cooling energy-savings, and further the water after the cooling is stored in the attemperater 13, and its temperature can not heated up because of ambient temperature.
Hot blast and conveying: air-heater 18 air outlets link to each other with air blast 19 air inlets, and air blast 19 air outlets link to each other with air feed airduct 23.
Backwater: water pump 14 delivery ports link to each other with backwater magnetic valve 16 water inlets, and backwater magnetic valve 16 delivery ports link to each other with attemperater 13 backwater inlet.
Self-generating device: wind-driven generator 5 is installed on the wind-power electricity generation machine support 7, wind-power electricity generation machine support 7 is installed on air-cooled central air-conditioning blower fan 3 exhaust outlets in air-cooled central air-conditioning unit 1 top, air-cooled central air-conditioning blower fan 3 rotated and discharges wind-force when air-cooled central air-conditioning unit 1 moved, blade of wind-driven generator 6 is rotated, wind-driven generator 5 sends, send electric wire 24 to deliver to inverter 8 through wind power generating set and change alternating current into for system's electricity consumption, inverter 8 outputs are connected to refrigeration master switch 30 and heat master switch 31 inputs.This device is in order to reduce spray water the summer water temperature and the jets of heated air that heats up winter, utilize the high-power air draft blower fan of central air-conditioning wind-force, use high-effect wind-driven generator 5 generatings, produce pollution-free regeneration clean energy resource, for energy saver chilled water in summer and winter heating's wind.
Digital control cabinet: master switch 31 outputs that heat in the digital control cabinet 9 link to each other with air-heater 18 and air blast 19 through air-heater and air blast supply lines 25, control it and start or stop.Refrigeration master switch 30 delivery outlets are connected to the 33 control cooling-water machine operations of cooling-water machine switch; Be connected to 14 operations of pump switch 34 control water pumps; Be connected to digital controller 35 power supply input ports and be connected to an end of digital controller 35 delivery outlets, be connected to backwater contactor 46 Chang Kaiduan simultaneously; The other end of digital controller 35 delivery outlets is connected to the normally closed port of 1# air-conditioning contactor 43,2# air-conditioning contactor 44,3# air-conditioning contactor 45 and the control port of backwater contactor 46; 1# AIR COND SIG Air Conditioner Singnal line 40 is connected to the control end of 1# air-conditioning contactor 43; 2# AIR COND SIG Air Conditioner Singnal line 41 is connected to the control end of 2# air-conditioning contactor 44; 3# AIR COND SIG Air Conditioner Singnal line 42 is connected to the control end of 3# air-conditioning contactor 45; 1# air-conditioning contactor 43 outputs are connected to 1# air-conditioning magnetic valve 47; 2# air-conditioning contactor 44 outputs are connected to 2# air-conditioning magnetic valve 48; 3# air-conditioning contactor 45 outputs are connected to 3# air-conditioning magnetic valve 49; Temperature sensor 38 is connected to digital controller 35 temperature signal receiving terminals; Humidity sensor 39 is connected to digital controller moisture signal receiving terminal, receives central air-conditioning startup and stopping signal, and the overall process of self-closing link energy device is controlled automatically when starting the shutdown of energy saver and central air-conditioning automatically when the realization central air-conditioning starts.The crowd knows that power supply and water source all are very to protect expensive resource, also are the energy-conservation objects of China.Because this invention utilizes the water-spraying evaporation absorbing and cooling temperature to economize on electricity, so just must solve the problem of water consumption, i.e. the water source of consumes least and save maximum power supplys how.The technical scheme that this technological invention is taked is: the intelligent digital controller 35 that adopts specially designed special use, by temperature sensor 38 and humidity sensor 39 according to the ambient temperature of condenser, the variation of humidity, by automatic program through accurate divide folding to calculate after, the sprinkler of accurately controlling energy saver carries out spray cooling to the air intake of condenser.Control procedure is: the intelligent digital controller is by its digital temperature sensor and digital humidity sensor, every a time interval, gather temperature, the humidity data of central air-conditioning external environment condition, automatic program is according to ambient temperature height, relative humidity hour, and water spraying time is long and the stop-spraying time is short; Ambient temperature is low, when relative humidity is big, water spraying time is lacked and the strong more principle of ability of the high more restriction cooling of stop-spraying time length and external environment condition humidity, adopt the ratio of the difference of ambient temperature and target cooling temperature, the COMPREHENSIVE CALCULATING pattern that integral algorithm and humidity restriction correction value combine, accurately calculate a certain moment external environment condition temperature, the water spraying time of the required correspondence of humidity and the data of non-water spraying time, then by the signal output apparatus of intelligent digital controller, accurately open to control water spray water route, the electric current that the electric current that the magnetic valve that closes sends corresponding water spraying time is opened signal and corresponding not water spraying time closes signal, with opening of control water spray waterway electromagnetic valve, close frequency, thereby the control water spray stops, spray at interval.Spray when realizing high temperature more, spray less during low temperature; The best water spray effect of spraying more, spraying less when relative humidity is high when relative humidity is low.Simultaneously, the intelligent digital controller connects central air-conditioning startup and stopping signal, the automatic control of the overall process of self-closing link energy device when starting the shutdown of energy saver and central air-conditioning automatically when the realization central air-conditioning starts.Air-cooled central air-conditioning unit 1, condenser radiating fin 2, air-cooled central air-conditioning blower fan 3, air-cooled central air-conditioning unit compressor 4 in this device are prior art; do not giving unnecessary details at this; the above only is preferred embodiment of the present invention; not in order to restriction the present invention; within the spirit and principles in the present invention all; any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. novel self-supplying power source numerical control energy-saving apparatus, include spray cooling device and digital control cabinet (9), it is characterized in that: also be provided with jet heat riser, self-generating device and water treatment and conveying device, described jet heat riser is to be provided with jet shower nozzle (21) in condenser radiating fin (2) front of air-cooled central air-conditioning unit (1), described jet shower nozzle (21) is installed in series on air feed airduct (23), air feed airduct (23) links to each other with air blast (19) air outlet, air blast (19) air inlet links to each other with air-heater (18) air outlet, the nozzle of jet shower nozzle (21) is towards condenser radiating fin (2), described self-generating device comprises wind-driven generator (5) and wind-power electricity generation machine support (7), wind-driven generator (5) is installed on blower fan (3) exhaust outlet at air-cooled central air-conditioning unit (1) top by wind-power electricity generation machine support (7), wind-driven generator (5) is connected with digital control cabinet (9) with inverter (8) by wind power generating set power transmission sequence (24), and described water treatment and conveying device include magnetic valve, cooling-water machine (12), attemperater (13) and water pump (14).
2. novel self-supplying power source numerical control energy-saving apparatus according to claim 1, it is characterized in that: described water treatment and conveying device comprise water quality optimizing device and backwater treating device, wherein the water purifier of water quality optimizing device (10) water inlet is connected with the municipal tap water, water purifier (10) delivery port links to each other with water softener (11) water inlet, water softener (11) delivery port links to each other with cooling-water machine (12) water inlet, cooling-water machine (12) delivery port links to each other with attemperater (13) water inlet, attemperater (13) delivery port links to each other with water pump (14) water inlet, water pump (14) delivery port and 1# air-conditioning magnetic valve (47), 2# air-conditioning magnetic valve (48), 3# air-conditioning magnetic valve (49) water inlet links to each other, 1# air-conditioning magnetic valve (47), 2# air-conditioning magnetic valve (48), 3# air-conditioning magnetic valve (49) delivery port links to each other with water supply water pipe (22) respectively; Go up installation water magnetization apparatus (15) at water supply water pipe (22), backwater magnetic valve (16) water inlet of described backwater treating device links to each other with water pump (14) delivery port, and backwater magnetic valve (16) delivery port links to each other with attemperater (13) backwater inlet.
3. novel self-supplying power source numerical control energy-saving apparatus according to claim 1, it is characterized in that: described digital control cabinet (9) includes refrigeration master switch (30), heat master switch (31), earth leakage protective device (32), cooling-water machine switch (33), pump switch (34), digital controller (35), temperature sensor (38) and humidity sensor (39), wherein the output of inverter (8) connects refrigeration master switch (30) and heats master switch (31) input, heat master switch (31) output and link to each other with air-heater (18) and air blast (19) through air-heater and air blast supply lines (25), refrigeration master switch (30) output connects cooling-water machine switch (33), pump switch (34), one end of digital controller (35) power supply input port and digital controller (35) delivery outlet, be connected to backwater contactor (46) Chang Kaiduan simultaneously; The other end of digital controller (35) delivery outlet is connected to the normally closed port of 1# air-conditioning contactor (43), 2# air-conditioning contactor (44), 3# air-conditioning contactor (45) and the control port of backwater contactor (46); 1# central air-conditioning holding wire (40) is connected to the control end of 1# air-conditioning contactor (43); 2# central air-conditioning holding wire (41) is connected to the control end of 2# air-conditioning contactor (44); 3# central air-conditioning holding wire (42) is connected to the control end of 3# air-conditioning contactor (45); 1# air-conditioning contactor (43) output is connected to 1# air-conditioning magnetic valve (47); 2# air-conditioning contactor (44) output is connected to 2# air-conditioning magnetic valve (48); 3# air-conditioning contactor (45) output is connected to 3# air-conditioning magnetic valve (49); Temperature sensor (38) is connected to digital controller (35) temperature signal receiving terminal; Humidity sensor (39) is connected to digital controller moisture signal receiving terminal.
4. novel self-supplying power source numerical control energy-saving apparatus according to claim 1, it is characterized in that: the jet direction of described jet shower nozzle (21) is identical with the air intake direction of the radiating fin (2) of condenser, the area coverage of jet shower nozzle (21) is the circle of 0.3 meter of radius, distance between each jet shower nozzle (21) is 0.6 meter, and the distance between the two rows air feed airduct (23) is 0.6 meter.
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Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2009094875A1 (en) * | 2008-01-28 | 2009-08-06 | Junping Li | Numerical control energy-saving equipment which provides energy itself |
| CN101893313A (en) * | 2010-08-10 | 2010-11-24 | 沈群华 | Air conditioning having wind power generation function |
| CN102650455A (en) * | 2010-08-28 | 2012-08-29 | 沈群华 | Air-conditioner provided with wind power generation device |
| CN102650457A (en) * | 2010-08-28 | 2012-08-29 | 沈群华 | Air conditioner provided with wind power generation device |
| CN102650456A (en) * | 2010-08-28 | 2012-08-29 | 沈群华 | Air conditioner provided with wind power generation device |
| CN102679456A (en) * | 2010-08-28 | 2012-09-19 | 沈群华 | Air conditioner provided with wind power generation apparatus |
| CN102279211A (en) * | 2011-07-01 | 2011-12-14 | 无锡同春新能源科技有限公司 | Humidity measuring and alarming device with humidity sensors powered by wind power generation system |
| CN108302715B (en) * | 2018-01-11 | 2021-02-23 | 广东美的制冷设备有限公司 | Control method of air conditioner and air conditioner |
| CN110131837A (en) * | 2018-02-08 | 2019-08-16 | 中国二十冶集团有限公司 | A kind of system and method reducing air conditioning energy consumption |
| CN109140606A (en) * | 2018-08-31 | 2019-01-04 | 南京螯禄机电工程有限公司 | A kind of water-cooled central air-conditioning unit of physical evaporation cooling |
| CN109163210B (en) * | 2018-09-30 | 2020-08-04 | 东营仁合石油机械设备有限公司 | Protective cover |
| CN110186224A (en) * | 2019-06-13 | 2019-08-30 | 南京佳力图机房环境技术股份有限公司 | A kind of centralized condenser with spraying cooling |
| CN111578454B (en) * | 2020-05-13 | 2021-09-21 | 青岛海尔空调器有限总公司 | Control method of air conditioning system |
| CN111578470B (en) * | 2020-05-13 | 2021-09-21 | 青岛海尔空调器有限总公司 | Spraying control method of air conditioning system |
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