CN201412922Y - Fresh air high-efficient energy-saving central air-conditioning system utilizing valley electricity to operate host machine - Google Patents
Fresh air high-efficient energy-saving central air-conditioning system utilizing valley electricity to operate host machine Download PDFInfo
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- CN201412922Y CN201412922Y CN2009201211790U CN200920121179U CN201412922Y CN 201412922 Y CN201412922 Y CN 201412922Y CN 2009201211790 U CN2009201211790 U CN 2009201211790U CN 200920121179 U CN200920121179 U CN 200920121179U CN 201412922 Y CN201412922 Y CN 201412922Y
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Abstract
The utility model discloses a fresh air high-efficient energy-saving central air-conditioning system utilizing valley electricity to operate a host machine, which comprises the host machine, an air cooler coil, an air inlet pipeline and an air outlet pipeline. The air cooler coil is equipped with an air inlet, an air outlet, a fan and a water cooling coil, the host machine system comprises a largeheat insulation reservoir, a water pump and an energy circulating system, the energy circulating system mainly comprises a compressor, an evaporator and a condenser, the large heat insulation reservoir is equipped with a water supplying opening and two pairs of inlet and outlet openings, wherein one pair of inlet and outlet openings is communicated with an external inner cavity of an evaporator coil, the other pair of inlet and outlet openings is connected with the water cooling coil, and the total air-conditioning system further comprises a fresh air pretreatment device. In a word, the hostmachine of the fresh air high-efficient energy-saving central air-conditioning system is operated at night, and an air-conditioner of the air cooler coil is used in the daytime, thereby avoiding the high-energy-consumption host machine to be used in a peak period in the daytime, and then exponentially reducing cost. Simultaneously, all or most of air of the air cooler coil utilizes external freshair, and then indoor environments are environment-friendly, comfortable and sanitary.
Description
Technical field
The utility model relates to central air conditioner system, particularly a kind of energy-efficient central air conditioner system of brand-new wind of utilizing off-peak power for operating main engine.
Background technology
At present, the central air conditioner system of water system as shown in Figure 1, its mainly comprise main frame 1 ', air-cooler coil pipe 2 ', intake stack 3 ' and wind pipe 4 ', wherein main frame 1 ' by compressor 11 ', condenser 12 ', evaporimeter 13 ' composition, air-cooler coil pipe 2 ' be provided with air inlet 21 ', air outlet 22 ', blower fan 23 ' and water-cooled coil pipe 24 ', the air outlet 22 of described intake stack 3 ' one ends and air-cooler coil pipe ' be connected, the other end and cooling room 5 ' be connected, wind pipe 4 ' one ends and room 5 ' be connected, the other end and air-cooler coil pipe air inlet 21 ' be connected and carry out return air.
At this, with the process of refrigerastion is example, during work, main frame 1 ' by with the exchange heat in the external world, make the outer inner chamber 131 of evaporimeter 13 ' coil pipe ' water for cooling to 8 ℃ about, and the water after the cooling through the water-cooled coil pipe 24 of water pump 6 ' be sent to air-cooler coil pipe ' in, meanwhile, the blower fan 23 of air-cooler coil pipe ' work, from the air of 35 ℃～40 ℃ of the air inlets 21 of air-cooler coil pipe ' suction, the water-cooled coil pipe 24 of inhaled air and air-cooler coil pipe ' carry out heat exchange makes that air is disposable to cool to about 18 ℃, subsequently by blower fan 23 ' be sent to room to be lowered the temperature 5 ', and simultaneously water-cooled coil pipe 24 ' in water be warmed up to get back to about 14 ℃ evaporimeter 13 '.
In this process, the air intake air from 35 ℃～40 ℃ to 18 ℃ only through once cooling, the temperature difference is very big, bring air conditioning air cooler coil pipe 2 ' burden also very big, the energy consumption of generation is very high, unit is in operation HTHP under for a long time, lack service life.
In the middle of reality, for avoid cold air scatter and disappear, realize room 5 ' rapid cooling, the room 5 of turning on the aircondition ' implementation enclosed construction, it is air-cooler coil pipe air inlet 21 ' directly and the return air wind pipe 4 that is arranged on each room ' be communicated with, it directly extracts room 5 ' return air and carries out air intake, promptly wind pipe 4 ' → air-cooler coil pipe 2 ' → intake stack 3 ' → cooling room 5 ' → wind pipe 4 ' formation one closed environment.It is that room air does not exchange at the whole temperature-fall period and the external world that this work characteristics causes; no fresh air enters; the air quality in each room 5 ' interior is very poor; healthy meeting for the people of long-term live and work in this environment causes serious harmful effect; cause the various discomforts of people's what is called " air conditioner disease " through regular meeting, and be easy to form the cross-infection of various transmissible diseases.In addition, the air circulation of closed also can cause the air drying, causes the chapped skin of human body, and simultaneously too dry air also can produce a large amount of dusts, and people's respiratory system is caused serious damage.And for industrial plant, because of its return air air themperature up to 50 ℃～60 ℃, this will bring bigger burden of main frame 1 ' system and more energy consumption, simultaneously because of having a large amount of dust in the return air, can produce whole air-conditioning and stop up, need regularly dismantle cleaning, time-consuming and waste of manpower.
In addition, above system is a real-time operational system, be main frame 1 ', air-cooler coil pipe 2 ' operation and room cooling must carry out simultaneously, this can produce a large amount of noises on the one hand, cause very big influence to people's work, use because of air-conditioning concentrates on the time that works by day on the other hand, cause daytime to occur peak of power consumption, evening occurs low power consumption.And electric energy also is a kind of energy that can not store at present, can only be what what generate electricity with, daytime, the appearance of peak of power consumption can cause the generating equipment overload operation, and low power consumption in a single day occurred to evening, then can cause a large amount of generating equipments idle again, cause the wasting of resources.For this reason, government has put into effect policy restriction electricity consumption on daytime, encourage the electricity consumption in evening, the unit electricity charge during general daytime 21 of 7 points～evening adopt high price to calculate, the unit electricity charge during at 21 in evening to 7 of the next mornings adopt low price to calculate, and the former generally is several times of the latter, and the appearance of this policy directly causes air-conditioning user's energy consumption cost to be multiplied.
Be example now with 2000 squares cooling space, existing main frame evaporimeter 13 ' the coil pipe thermal efficiency be not very high, its 1HP per hour will consume 0.735 degree, refrigerating capacity is 2250 kilocalories, can realize the cooling in space, 15～20 squares of left and right sides, get 15 squares of minimums at this, and daytime peak value electricity price be 1.1 yuan/degree, evening, the electricity price of low ebb was 0.4 a yuan/degree, started shooting every day and calculated in 8 hours.
According to these numerical value, we can calculate required various numerical value, wherein
Needed refrigeration total amount is:
The total refrigeration area * chilling requirement * time ≈ 2000* of unit are unit interval institute (2250/15) * 8=2400000 kilocalorie
Main engine power is:
Total refrigeration area/main frame unit power refrigeration area=2000/15 ≈ 133HP;
Needed energy consumption cost is:
The main frame general power * main frame unit power power consumption * electricity price ≈ 133*0.735*8*1.1=860.244 of available machine time * unit (unit);
From the above, required air-conditioner host 1 ' power is about 133HP, and power ratio is bigger, and the energy consumption cost of every day is also up to 860 yuan.
The utility model content
At the problems referred to above, the utility model has designed a kind of energy-efficient central air conditioner system of brand-new wind of utilizing off-peak power for operating main engine, the energy circulation system of system host adopts refrigeration system or 0 ℃ of frozen water refrigeration system of existing central air-conditioning, its main frame moves at night and carries out energy storage, the air-conditioning that carries out by day of air-cooler coil pipe operates, the peak of power consumption on daytime thereby the main frame that makes high energy consumption staggers, expense exponentially can cut down the consumption of energy; Simultaneously the air intake of air-cooler coil pipe adopts outside fresh air, and the indoor environment of air-conditioning temperature-reducing has environmental protection, comfortable, healthy characteristics.
For achieving the above object, the utility model is by the following technical solutions:
A kind of energy-efficient central air conditioner system of brand-new wind of utilizing off-peak power for operating main engine, comprise main frame, air-cooler coil pipe, intake stack and wind pipe, the air-cooler coil pipe is provided with air inlet, air outlet, blower fan and water-cooled coil pipe, it is characterized in that: described host computer system comprises big cistern, water pump and the energy circulation system of being incubated, and wherein the energy circulation system mainly comprises compressor, evaporimeter and the condenser that is connected by the pipeline circulation; Described big insulation cistern is provided with a water supplement port and two pairs of import and export, and wherein a pair of import and export are by the water inlet and the delivery port of the outer inner chamber of coil pipe of water pump connection evaporimeter, and a pair of in addition import and export connect air-cooler coil pipe water-cooled coil pipe by water pump; Whole air-conditioning system also comprises a new wind pretreatment unit simultaneously.
Above-mentioned evaporator coil is divided into the short coil pipe of several segments, be arranged in parallel between each short coil pipe, the coil pipe inlet that the import of each short coil pipe all is communicated with on the housing is connected with compressor, and the coil pipe return-air mouth that the outlet of each short coil pipe all is communicated with on the housing is connected with condenser; In the housing a plurality of heat conductivility good plate matrix are set vertically simultaneously, the template sheet directly contacts with each short coil pipe outer surface, and its housing inner chamber is divided into the aquaporin that several are communicated with up and down.
Above-mentioned each template sheet is " S " type installation is set.
In the above-mentioned insulation cistern temperature controller is set.
Be provided with limnimeter in the above-mentioned insulation cistern.
Above-mentioned new wind pretreatment unit comprises a greenhouse, greenhouse bottom retaining, and the greenhouse body of wall adopts wet curtain wall construction, and the heat-barrier material parcel is adopted at the top, greenhouse, and wherein wet curtain wall construction is supplied water from the retaining of bottom, greenhouse by water pump; Described air-cooler coil pipe is arranged in the greenhouse, the air inlet of air-cooler coil pipe is horizontally set on the water surface top of greenhouse bottom retaining, the outlet of air-cooler coil pipe is communicated with intake stack, the intake stack other end is connected with the cooling room, and the air in the wind pipe extraction cooling room is in communication with the outside or part is carried out the return air processing.
Above-mentioned in the greenhouse the intake stack import and the distance between the greenhouse bottom retaining water surface be not more than 5cm.
The running of the utility model main frame running and air-cooler coil pipe can separately carry out.With the air conditioner refrigerating is example, and generally the air-cooler coil pipe is not worked at night, and main frame is opened, and water in the big insulation cistern is constantly lowered the temperature and carries out cold storage (water was heated and carries out the heat storage when air-conditioning heated).And by day in the working time, main frame is not worked, and an air-cooler coil pipe running is lowered the temperature to air-cooler coil pipe air intake by the cold water in the big insulation cistern, thereby realizes the cooling to indoor environment.This kind refrigerating mode thereof, the peak of power consumption that has staggered daytime, effectively utilized the low electricity price advantage of low ebb electricity in night, thereby make the power consumption in entire society's daytime and evening be able to balance, can not rise and fall sharply and quickly, avoided generating equipment overload operation or at night idle by day, existing resource is fully used.For the air-conditioning user, because of main frame concentrates on low electricity price time period operation in evening, the operating noise that has reduced daytime has improved working environment on the one hand, has also saved a large amount of energy consumption costs simultaneously simultaneously.
The utility model energy circulation system can adopt the existing system of central air-conditioning on the market, and the heat exchange of its evaporimeter is general, is example with the refrigeration, and the main engine power of 1HP per hour can produce the cold of 2250 kilocalories.In addition, the utility model main frame also can adopt 0 ℃ of ice water system, be that evaporimeter adopts custom-designed plate-type evaporator, its heat exchanger effectiveness is higher, and the main engine power of 1HP per hour can produce the cold of 2900 kilocalories, and this is for the same temperature fall time of same cooling area, compare with at present traditional central air-conditioning, can use more lower powered main frame, make energy consumption lower, reach the purpose of energy-conservation and further cost saving.
In addition, the utility model also comprises new wind pretreatment unit, makes air-conditioning air intake sanitation and hygiene, humidity moderate.In the utility model system, the air that intake stack extracts all or major part derive from outside fresh air, the air quality height, not can to long-term life or be operated in people in the air conditioner surroundings healthyly cause bad influence, can effectively avoid the cross-infection of air in each room, have the characteristics of comfortable health.In addition, extraneous air is handled through the three subgradient formulas cooling (being intensification when air-conditioning heats) of cascade, water-bath, water-cooled coil pipe, the amplitude of each cooling is not very big, particularly littler for the cooling extent of realizing by the water-cooled coil pipe for the last time, can effectively reduce the burden of air-cooler coil pipe, greatly reduce the energy consumption of unit, reach and afforested energy-conservation effect, unit is worked under low-temp low-pressure simultaneously, can prolong its service life greatly.The new wind processing mode of while cascade, water-bath, the sanitation and hygiene that make the air change, humidity is moderate, has solved the too dry problem of room air.
At this, the wind pipe mounting means that extracts air in the room has two kinds, for industrial plant, because of its return air temperature up to 50 ℃～60 ℃, and have a large amount of dust in the air, the work of brand-new wind air intake is carried out in all directly extraneous connections of wind pipe outlet.And for office, hotel, restaurant, public place of entertainment etc., because of the air themperature after the cooling be not very high, dust is also few, for avoiding the waste of cold air, wind pipe is most of be communicated with extraneous, another fraction is carried the chamber of rising again to carry out return air and is handled, and carries out the work of most new wind air intake.
In a word, the utility model is a kind of energy-efficient central air conditioner system of brand-new wind of utilizing off-peak power for operating main engine, the main frame energy circulation system of system adopts energy circulation system or 0 ℃ of frozen water refrigeration system of ordinary central air-conditioner, it is in conjunction with the insulation cistern, freeze at night and store cold or heat storing heat, and the operation of air-cooler coil pipe use is carried out by day, thereby makes the main frame of high energy consumption move the peak of power consumption on daytime that staggers, and expense exponentially can cut down the consumption of energy.Simultaneously the air intake of air-cooler coil pipe all or most of outside fresh air that adopt, the indoor environment of air-conditioning temperature-reducing has environmental protection, comfortable, healthy characteristics.
Description of drawings
The topology layout schematic diagram of Fig. 1, existing central air-conditioning;
Fig. 2, the utility model topology layout schematic diagram;
The topology layout schematic diagram of Fig. 3, second kind of embodiment of the present utility model;
The structural representation of Fig. 4, the utility model plate-type evaporator.
The specific embodiment
As shown in Figure 2, a kind of energy-efficient central air conditioner system of brand-new wind of utilizing off-peak power for operating main engine comprises main frame 1, air-cooler coil pipe 2, intake stack 3 and wind pipe 4.The air-cooler coil pipe is provided with air inlet 21, air outlet 22, blower fan 23 and water-cooled coil pipe 24.
Described main frame 1 system comprises big insulation cistern 11, water pump 12 and an energy circulation system 13.
Wherein, energy circulation system 13 mainly comprises compressor 131, condenser 132 and the evaporimeter 133 that is connected by the pipeline circulation.At this, the utility model energy circulation system can adopt the existing system of central air-conditioning on the market, and the heat exchange of its evaporimeter 133 is general, is example with the air conditioner refrigerating, and the main engine power of 1HP per hour can produce the cold of 2250 kilocalories.In addition, shown in Fig. 3 and 4, the utility model main frame also can adopt 0 ℃ of ice water system, and promptly evaporimeter 133 adopts custom-designed plate-type evaporator, and its heat exchanger effectiveness is higher, the main engine power of 1HP per hour can produce the cold of 2900 kilocalories, this compares with at present traditional central air-conditioning for the same temperature fall time of same cooling area, can use more lower powered main frame, make energy consumption lower, reach the purpose of energy-conservation and further cost saving.
The reservoir storage of insulation cistern 11 designs according to actual air-conditioning area and air-conditioning gross energy.Described insulation cistern 11 is provided with two pairs and imports and exports 111,112,113,114 and one water supplement port 115, wherein import 111 and outlet 112, import 113 and outlet 114 correspondences.Described outlet 112, be communicated with the water inlet 1332 of the outer inner chamber 1331 of coil pipe of evaporimeters 133 by water pump 12, import 111 is communicated with evaporimeter 133 delivery ports 1333, outlet 114 is by water-cooled coil pipe 24 imports of water pump 117 connection air-cooler coil pipes, and water-cooled coil pipe 24 backwater are communicated with import 113 by pipeline.Be incubated simultaneously and be provided with limnimeter 118 in the cistern 11, when the inside water level reaches warning line, signal and carry out moisturizing by water supplement port.Be incubated in addition a temperature controller 119 also is set in the cistern 11, in cistern 11 thermal energy storage processes, be used for the operation of main control system 1, at air-conditioning temperature-reducing or heat the operation that is used to control air-cooler coil pipe 2 in the process.
At this, retaining in the cistern 11 is determined by main frame 1 through the postrun minimum temperature of working, maximum temperature is by the return water temperature decision of air-cooler coil pipe water-cooled coil pipe 24, with the refrigeration is example, the energy circulation system 13 of general using conventional central air-conditioning, its minimum temperature can reach 8 ℃, and is 14 ℃ from the return water temperature that air-cooler coil pipe 24 is returned; And when energy circulation system 13 adopted 0 ℃ of ice water system, its minimum temperature can reach 0 ℃, and was 14 ℃ from the return water temperature that air-cooler coil pipe 24 is returned.And in the process of heating, the retaining in the cistern 11 will be heated to about 45 ℃ by main frame 1.
Same cooling space with 2000 squares is an example, the refrigeration total amount that needs is 2400000 kilocalories, the energy circulation system adopts the existing system of central air-conditioning on the market, be that evaporimeter adopts traditional structure, its 1HP per hour will consume 0.735 degree electricity, and refrigerating capacity is 2250 kilocalories, and daytime peak value electricity price be 1.1 yuan/degree, evening, the electricity price of low ebb was 0.4 a yuan/degree, and at 21 in main frame start evening, the water in the cistern was reduced to 8 ℃ to warm from the highest 14 ℃ to totally 10 hours 7 of the next mornings.
According to above-mentioned data, we can calculate following numerical value.
The reservoir storage of big insulation cistern is:
Refrigeration total amount/cooling the temperature difference=2400000/ (14-8)=400000KG=400T;
Main engine power is:
Refrigeration total amount/(main frame unit power unit interval refrigerating capacity * cooling time)=2400000/ (2250*10) ≈ 107HP;
Needed energy consumption cost is:
The main frame general power * main frame unit power power consumption * electricity price ≈ 107*0.735*10*0.4=314.58 of available machine time * unit (unit);
The reservoir storage that cistern 11 needs is 400T, and compares with existing central air conditioner system, and main frame 1 power has reduced by 1/4th, energy consumption cost be reduced to original 860 yuan half less than.
In addition, the energy circulation system 13 of the utility model main frame 1 also can adopt 0 ℃ of ice water system, shown in Fig. 3 and 4, its evaporimeter 133 adopts custom-designed plate-type evaporator, evaporator coil 1334 is divided into the short coil pipe of several segments, be arranged in parallel between each short coil pipe, the coil pipe inlet 1335 that the import of each short coil pipe all is communicated with on the housing is connected with compressor 131, and the coil pipe return-air mouth that the outlet 1336 of each short coil pipe all is communicated with on the housing is connected with condenser 132; A plurality of heat conductivilitys are set in evaporimeter 133 housings simultaneously well are the template sheet 1337 that " S " type is provided with, template sheet 1337 directly contacts with each short coil pipe outer surface, and its housing inner chamber 1331 is divided into the aquaporin that several are communicated with up and down.
This evaporimeter is 0 ℃ of custom-designed plate-type evaporator of ice water system, the running route of the refrigerant medium that the structure of short coil pipe makes is shorter, speed is faster, and the template sheet of " S " type setting has been equivalent to expand the contact area of coil pipe 1334 with water, make heat exchange area increase at double, heat exchanger effectiveness is higher, and main frame 1 can make the water for cooling to 0 ℃ in the cistern 11, and the main engine power of 1HP per hour can produce the cold of 2900 kilocalories.This compares with at present traditional central air conditioner main machine for the same temperature fall time of same cooling area, can use more lower powered main frame, and energy consumption is reduced, and has more energy-conservation and effect cost saving.
Same cooling space with 2000 squares is an example, the refrigeration total amount that needs is 2400000 kilocalories, the thermal efficiency ratio of main frame plate-type evaporator 133 is higher, its 1HP per hour will consume 0.735 degree, refrigerating capacity is 2900 kilocalories, and daytime peak value electricity price be 1.1 yuan/degree, evening low ebb electricity price be 0.4 yuan/degree, at 21 in main frame start evening, the water temperature in the cistern was reduced to 0 ℃ from the highest 14 ℃ to totally 10 hours 7 of the next mornings.
According to above-mentioned data, we can calculate following numerical value.
The reservoir storage of big insulation cistern is:
Refrigeration total amount/cooling the temperature difference=2400000/ (14-0) ≈ 171429KG=171.429T;
Main engine power is:
Refrigeration total amount/(main frame unit power unit interval refrigerating capacity * cooling time)=2400000/ (2900*10) ≈ 83HP;
Needed energy consumption cost is:
The main frame general power * main frame unit power power consumption * electricity price ≈ 83*0.735*10*0.4=244.02 of available machine time * unit (unit);
From the above, required reservoir storage is 171.429T, and air-conditioner host 1 power only is about 83HP, power compare on the market central air-conditioning be reduced to original 2/3rds less than, and the energy consumption cost of every day has only 244 yuan, be original 1/3rd less than.
In addition, whole air-conditioning system also comprises a new wind pretreatment unit, and this device comprises a greenhouse 61, greenhouse bottom retaining 62, and the greenhouse body of wall adopts wet curtain wall construction 63, and heat-barrier material 64 parcels are adopted at the top, greenhouse.Wherein wet curtain wall construction 63 is supplied water from the retaining 62 of bottom, greenhouse by water pump 631.Described air-cooler coil pipe 2 is arranged in the greenhouse 61, and the air inlet 21 of air-cooler coil pipe is horizontally set on the water surface top of greenhouse bottom retaining 62, and the distance between itself and the water surface is not more than 5cm.The air outlet 22 of air-cooler coil pipe is communicated with intake stack 3, and intake stack 3 other ends are connected with the room 5 that lowers the temperature, and cooling rooms 5 interior air are in communication with the outside or part is carried out the return air processing by small pipeline 41 and wind pipe 4 extracts.
The running of the utility model main frame 1 running and air-cooler coil pipe 2 can separately carry out.Generally air-cooler coil pipe 2 is not worked at night, and main frame 1 is opened, thereby makes water in the big insulation cistern 11 constantly be lowered the temperature and carry out cold storage (air conditioner refrigerating) or heated up carrying out heat storage (air-conditioning heats).At this, be example with the refrigeration, in the working time, main frame 1 is not worked by day, and an air-cooler coil pipe 2 runnings are lowered the temperature to air-cooler coil pipe 2 air intakes by the cold water in the big insulation cistern 11, thereby realize the cooling to indoor environment.This kind refrigerating mode thereof, the peak of power consumption that has staggered daytime, effectively utilized the low electricity price advantage of low ebb electricity in night, thereby make the power consumption in entire society's daytime and evening be able to balance, can not rise and fall sharply and quickly, avoided the overload operation of generating equipment or idle, existing resource is fully used.For the air-conditioning user, because of main frame 1 concentrates on low electricity price time period operation in evening, the operating noise that has reduced daytime has improved working environment on the one hand, has also saved a large amount of energy consumption costs simultaneously simultaneously.
New wind pretreatment unit of the present utility model makes air-conditioning air intake sanitation and hygiene, humidity moderate.In the utility model system, the air that intake stack 3 extracts all or major part derive from outside fresh air, the air quality height, not can to long-term life or be operated in people in the air conditioner surroundings healthyly cause bad influence, can effectively avoid the cross-infection of air in each room 5, have the characteristics of comfortable health.With the refrigeration is example, when work, wet curtain wall construction 63 as body of wall constantly stays by the retaining 62 of bottom, water pump 631 extraction greenhouse and along walls, when air-cooler coil pipe blower fan 23 rotates, will produce subnormal ambient in the greenhouse 61, outdoor air will enter in the greenhouse 61 through wet curtain wall 63 under action of pressure, at this moment, the water curtain of wet curtain wall 63 is once lowered the temperature to air, makes about 40 ℃～50 ℃ air cooling-down to 27 ℃, and this process also has dedusting, humidification simultaneously.The air that enters is subsequently sucked by air-cooler coil pipe air inlet 21, at this, because of air-cooler coil pipe air inlet 21 is horizontally set on greenhouse bottom retaining 62 waters surface, distance between itself and the water surface is less than 5cm, this makes air be inhaled in the process, can fully contact with the water surface, carry out the reducing temperature twice of water-bath type, make air become clean and moistening more simultaneously, because of the retaining 62 bottom the greenhouse is mixing of municipal water and air-cooler coil pipe water-cooled coil pipe 24 condensed waters, its temperature about 17 ℃, thereby make 27 ℃ of air be cooled to about 24 ℃ through out-of-date.Then, the air that sucks air-cooler coil pipe 2 is carried out three coolings by water-cooled coil pipe 24, because of water temperature in the water-cooled coil pipe 24 and big the consistent of cistern 11 that be incubated, be between 0 ℃～14 ℃, the air intake air temperature difference of this temperature and about 24 ℃ is bigger, the air intake air is instantaneous to cool to about 18 ℃ thereby make, and can freeze-out simultaneously a large amount of condensed water 241 and the drippage with the greenhouse bottom retaining 62 mix.Lower the temperature and cool to 18 ℃ cleaning cold wind and keep certain humidity to be sent to room 5 through air outlet 22 by blower fan 23.
In this process, extraneous air is handled through the three subgradient formulas cooling of cascade, water-bath, water-cooled coil pipe 24, the amplitude of each cooling is not very big, particularly littler for the cooling extent of realizing by water-cooled coil pipe 24 for the last time, can effectively reduce the burden of air-cooler coil pipe 2, greatly reduce the energy consumption of air-cooler coil pipe 2, reach and afforested energy-conservation effect, unit is in the environment operation down of low-temp low-pressure simultaneously, can increase the service life greatly.The new wind of cascade, water-bath is simultaneously handled, the sanitation and hygiene that make the air change, and humidity is moderate, has solved the too dry problem of room air.
At this, wind pipe 4 mounting means that extract air in the cooling room have two kinds, for industrial plant, because of its return air temperature up to 50 ℃～60 ℃, and have a large amount of dust in the air, brand-new wind work is carried out in all directly extraneous connections of wind pipe 4 outlets.And for office, hotel, restaurant, public place of entertainment etc., because of the cooling after air themperature be not very high, dust is also few, for avoiding the waste of cold air, wind pipe 4 most of external worlds that are communicated with, another fraction is carried the chamber 61 of rising again to carry out return air by small pipeline 41 and is handled, and carries out the new wind work of part.
In a word, the utility model is a kind of energy-efficient central air conditioner system of brand-new wind of utilizing off-peak power for operating main engine, the energy circulation system 13 of system host 1 adopts the ordinary central air-conditioner main frame in conjunction with insulation cistern 11 or 0 ℃ of frozen water refrigeration system, its main frame 1 operates in and carries out evening, the air-conditioning of air-cooler coil pipe 2 uses and carries out by day, thereby stagger the peak of power consumption on daytime, expense exponentially can cut down the consumption of energy; Simultaneously the air intake of air-cooler coil pipe 2 all or most of outside fresh air that adopt, the indoor environment of air-conditioning temperature-reducing has environmental protection, comfortable, healthy characteristics.
At this, the utility model can also the sub-district or the city be pattern, set up cold water factory or hot water factory, utilize time in night main frame 1 to concentrate ultra-large type cistern 11 is carried out energy storage, by insulating tube water is transported to needed place subsequently, in conjunction with the air-cooler coil pipe 2 and the new wind pretreatment unit that are arranged in the cooling environment, can reach the central air-conditioning effect of brand-new wind, the purchase cost that can directly save central air conditioner main machine.
Claims (7)
1, a kind of energy-efficient central air conditioner system of brand-new wind of utilizing off-peak power for operating main engine, comprise main frame, air-cooler coil pipe, intake stack and wind pipe, the air-cooler coil pipe is provided with air inlet, air outlet, blower fan and water-cooled coil pipe, it is characterized in that: described host computer system comprises big cistern, water pump and the energy circulation system of being incubated, and wherein the energy circulation system mainly comprises compressor, evaporimeter and the condenser that is connected by the pipeline circulation; Described big insulation cistern is provided with a water supplement port and two pairs of import and export, and wherein a pair of import and export are by the water inlet and the delivery port of the outer inner chamber of coil pipe of water pump connection evaporimeter, and a pair of in addition import and export connect air-cooler coil pipe water-cooled coil pipe by water pump.
2, a kind of energy-efficient central air conditioner system of brand-new wind of utilizing off-peak power for operating main engine as claimed in claim 1, it is characterized in that: described evaporator coil is divided into the short coil pipe of several segments, be arranged in parallel between each short coil pipe, the coil pipe inlet that the import of each short coil pipe all is communicated with on the housing is connected with compressor, and the coil pipe return-air mouth that the outlet of each short coil pipe all is communicated with on the housing is connected with condenser; In the housing a plurality of heat conductivility good plate matrix are set vertically simultaneously, the template sheet directly contacts with each short coil pipe outer surface, and its housing inner chamber is divided into the aquaporin that several are communicated with up and down.
3, a kind of energy-efficient central air conditioner system of brand-new wind of utilizing off-peak power for operating main engine as claimed in claim 2, it is characterized in that: described each template sheet is " S " type installation is set.
4, a kind of energy-efficient central air conditioner system of brand-new wind of utilizing off-peak power for operating main engine as claimed in claim 1 is characterized in that: in the described big insulation cistern temperature controller is set.
5, a kind of energy-efficient central air conditioner system of brand-new wind of utilizing off-peak power for operating main engine as claimed in claim 1 is characterized in that: be provided with limnimeter in the described insulation cistern.
6, a kind of energy-efficient central air conditioner system of brand-new wind of utilizing off-peak power for operating main engine as claimed in claim 1 or 2, it is characterized in that: described central air conditioner system also includes new wind pretreatment unit, it comprises a greenhouse, greenhouse bottom retaining, the greenhouse body of wall adopts wet curtain wall construction, the heat-barrier material parcel is adopted at the top, greenhouse, and wherein wet curtain wall construction is supplied water from the retaining of bottom, greenhouse by water pump; Described air-cooler coil pipe is arranged in the greenhouse, the air inlet of air-cooler coil pipe is horizontally set on the water surface top of greenhouse bottom retaining, the outlet of air-cooler coil pipe is communicated with intake stack, the intake stack other end is connected with the cooling room, and the air in the wind pipe extraction cooling room is in communication with the outside or part is carried out the return air processing.
7, a kind of energy-efficient central air conditioner system of brand-new wind of utilizing off-peak power for operating main engine as claimed in claim 6 is characterized in that: described in the greenhouse the intake stack import and the distance between the greenhouse bottom retaining water surface be not more than 5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201211790U CN201412922Y (en) | 2009-05-28 | 2009-05-28 | Fresh air high-efficient energy-saving central air-conditioning system utilizing valley electricity to operate host machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201211790U CN201412922Y (en) | 2009-05-28 | 2009-05-28 | Fresh air high-efficient energy-saving central air-conditioning system utilizing valley electricity to operate host machine |
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| Publication Number | Publication Date |
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| CN201412922Y true CN201412922Y (en) | 2010-02-24 |
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| CN2009201211790U Expired - Lifetime CN201412922Y (en) | 2009-05-28 | 2009-05-28 | Fresh air high-efficient energy-saving central air-conditioning system utilizing valley electricity to operate host machine |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338433A (en) * | 2010-07-26 | 2012-02-01 | 浙江耀能科技有限公司 | Reservoir structure for storing energy by utilizing off-peak electricity |
| CN101576303B (en) * | 2009-05-28 | 2012-05-09 | 浙江耀能科技有限公司 | Total fresh air high-efficient energy-saving central air conditioning system using off-peak power for operating main engine |
-
2009
- 2009-05-28 CN CN2009201211790U patent/CN201412922Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576303B (en) * | 2009-05-28 | 2012-05-09 | 浙江耀能科技有限公司 | Total fresh air high-efficient energy-saving central air conditioning system using off-peak power for operating main engine |
| CN102338433A (en) * | 2010-07-26 | 2012-02-01 | 浙江耀能科技有限公司 | Reservoir structure for storing energy by utilizing off-peak electricity |
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Owner name: ZHEJIANG YAONENG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: YU XIAOBING Effective date: 20100908 |
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Free format text: CORRECT: ADDRESS; FROM: 317502 ROOM 1504, TAIJIN BUILDING, TAIPING STREET, WENLING CITY, ZHEJIANG PROVINCE TO: 318000 WORKSHOP 02, FACTORY DISTRICT, NO.455, KAIFA AVENUE, TAIZHOU CITY, ZHEJIANG PROVINCE |
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Effective date of registration: 20100908 Address after: 318000 workshop 02, factory 455, development road, Zhejiang, Taizhou Patentee after: Zhejiang Yaoneng Technology Co.,Ltd. Address before: 317502 room 1504, titanium building, Taiping Street, Wenling, Zhejiang Patentee before: Yu Xiaobing |
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Granted publication date: 20100224 Effective date of abandoning: 20090528 |