CN104197443A - Renewable energy source, self-adaptation and energy gradient utilization integrated air-conditioning system - Google Patents
Renewable energy source, self-adaptation and energy gradient utilization integrated air-conditioning system Download PDFInfo
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- CN104197443A CN104197443A CN201410418974.1A CN201410418974A CN104197443A CN 104197443 A CN104197443 A CN 104197443A CN 201410418974 A CN201410418974 A CN 201410418974A CN 104197443 A CN104197443 A CN 104197443A
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Abstract
The invention discloses a renewable energy source, self-adaptation and energy gradient utilization integrated air-conditioning system. The renewable energy source, self-adaptation and energy gradient utilization integrated air-conditioning system comprises an evaporative cooling air-conditioning unit, a solar power generation and supply system, a solar water heating system, an evaporative cooling air-conditioning unit rainwater collection water complementing system and a carbon dioxide automatic monitoring system, wherein the solar power generation and supply system, the solar water heating system, the evaporative cooling air-conditioning unit rainwater collection water complementing system and the carbon dioxide automatic monitoring system are respectively connected with the evaporative cooling air-conditioning unit, and the evaporative cooling air-conditioning unit is communicated with an air-conditioning area through an air pipe network. By means of the air-conditioning system, solar power generation, solar water heating and rainwater collection can be integrated, and meanwhile distribution of return air is reasonably controlled through a carbon dioxide monitor so that the cooling capacity generated by the unit can be completely utilized, and the good indoor air quality can be maintained.
Description
Technical field
The invention belongs to operation of air conditioning systems technical field, be specifically related to a kind of air-conditioning system that integrates regenerative resource, self adaptation, cascaded utilization of energy.
Background technology
Building energy consumption accounts for 1/3 of whole society's total energy consumption at present, how to advance building energy conservation, realize Eco-City Development, become and built in recent years the problem that boundary is being explored always, building energy conservation is undoubtedly the building theme of 21 century, and green building will be the Developing mainstream of future architecture.
In order to guide building to energy-saving and environmental protection, green and healthy track development, instruct the Green Practice of building, country and various places government constantly improve green building assessment standard.And in the evaluation index of green building, energy-conservation and using energy source, water saving and water resource utilization, indoor environmental quality all occupies larger weight, these three indexs are again the contents that heating and ventilating discipline need to be paid close attention to, give as can be seen here a set of environmental protection of Building Design, energy-conservation, water saving, healthy air-conditioning system to building by green assess authenticate play a part very important.But current heating ventilation air-conditioning system seldom can be taken into account the requirement of environmental protection, energy-conservation, water saving, healthy aspect simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of air-conditioning system that integrates regenerative resource, self adaptation, cascaded utilization of energy, solar electrical energy generation, solar water, rainwater-collecting are integrated, utilize carbon dioxide monitoring device rationally to control the distribution of return air amount simultaneously, the cold that not only makes unit produce is utilized completely, and can maintain indoor good air quality.
The technical solution adopted in the present invention is, integrate the air-conditioning system of regenerative resource, self adaptation, cascaded utilization of energy, include Evaporative Cooling Air Conditioning unit, the solar electrical energy generation electric power system, solar water heating system, Evaporative Cooling Air Conditioning unit rainwater-collecting water charging system and the carbon dioxide automatic monitoring system that are connected with Evaporative Cooling Air Conditioning unit respectively, Evaporative Cooling Air Conditioning unit is connected with conditioned area by airduct net.
Feature of the present invention is also,
Evaporative Cooling Air Conditioning unit wherein, include machine unit shell, machine unit shell is respectively arranged with air inlet, air outlet on relative two side, in machine unit shell, enter rear mobile direction by new wind and be disposed with filter, tube type indirect evaporative cooler, surface cooler, direct evaporative cooler and pressure fan, between tube type indirect evaporative cooler and surface cooler, form return air district, the bottom in return air district is provided with blinds air-valve;
On the machine unit shell roof of tube type indirect evaporative cooler top correspondence, be provided with secondary exhausting mouth, secondary exhausting mouth is imported and exported R by secondary exhausting pipe G1 with conditioned area and is communicated with formation air curtain;
Return air district is communicated with conditioned area by conditioned area backwind tube G2, backwind tube G2 one end, conditioned area is stretched in return air district, and the mouth of pipe place of this end is provided with return air inlet, the conditioned area backwind tube G2 other end stretches in conditioned area, and is provided with multiple return air entrances on the backwind tube G2 of this conditioned area;
Air outlet is communicated with conditioned area by conditioned area ajutage G3, and conditioned area ajutage G3 stretches in conditioned area, stretches in the conditioned area ajutage G3 section of conditioned area and is provided with multiple air-supply windows;
Conditioned area backwind tube G2 is arranged at the top of conditioned area ajutage G3.
Tube type indirect evaporative cooler wherein, include tube type indirect evaporative cooler set of heat exchange tubes, the top of tube type indirect evaporative cooler set of heat exchange tubes is disposed with water-locator a, water fender a and overfire air fan, the below of tube type indirect evaporative cooler set of heat exchange tubes is provided with cyclic water tank a, and cyclic water tank a is connected with water-locator a by feed pipe; On feed pipe, be provided with water pump a, in cyclic water tank a, be provided with automatic makeup water pipe a; Between tube type indirect evaporative cooler set of heat exchange tubes and cyclic water tank a, be provided with secondary air channel, on machine unit shell sidewall corresponding to secondary air channel, be provided with Secondary Air entrance;
Direct evaporative cooler, include filler and water fender b, filler top is provided with water-locator b, the below of filler and water fender b is provided with cyclic water tank b, in cyclic water tank b, be provided with electronic water descaler, electronic water descaler is connected with water-locator b by circulating water pipe, is provided with water pump b on circulating water pipe, and cyclic water tank b is also connected with automatic makeup water pipe b;
Automatic makeup water pipe a is connected with Evaporative Cooling Air Conditioning unit rainwater-collecting water charging system respectively with automatic makeup water pipe b.
Evaporative Cooling Air Conditioning unit rainwater-collecting water charging system wherein, include the rain collector being arranged on outdoor ground, rain collector by the first filling pipe be arranged at underground aqua storage tank and be connected, aqua storage tank is connected with the second filling pipe, the second filling pipe is connected with automatic makeup water pipe a by the 3rd filling pipe, and the second filling pipe is also connected with automatic makeup water pipe b by the 4th filling pipe;
On the second filling pipe, be provided with water treatment facilities and water pump c.
Automatic makeup water pipe a is circumscribed with the first water charging system B1 for subsequent use; Automatic makeup water pipe b is circumscribed with the second water charging system B2 for subsequent use.
Solar electrical energy generation electric power system wherein, includes solar energy photovoltaic panel and device of solar generating, and device of solar generating includes the inverter, batteries and the controller that connect successively by wire;
Solar energy photovoltaic panel is connected with controller by wire, and inverter is connected with electric weight control valve by wire, and electric weight control valve is connected with pressure fan, water pump b, water pump a, overfire air fan by supply line respectively.
Electric weight control valve is also connected with electrical network interface B3; Batteries is made up of multiple batteries.
Solar water heating system wherein, includes heat exchanger and solar water heater, and heat exchanger forms closed-loop path by the surface cooler in the first water inlet pipe, the first outlet pipe and Evaporative Cooling Air Conditioning unit respectively; Heat exchanger forms closed-loop path by the second water inlet pipe, the second outlet pipe and solar water heater respectively.
Heat exchanger also forms closed-loop path by the 3rd water inlet pipe, the 3rd outlet pipe and auxiliary Cooling and Heat Source respectively.
Carbon dioxide automatic monitoring system wherein, includes switch board, and switch board is connected with blinds air-valve with the capnometer arranging in conditioned area respectively by control circuit.
Beneficial effect of the present invention is:
1) air-conditioning system of the present invention collects the secondary exhausting of indirect evaporation cooler the air curtain of importing and exporting as conditioned area; Cooling season, the effectively outer high temperature air of air lock of secondary exhausting that temperature is lower; Heating season, indirect evaporation cooler is as the heat regenerator that is indoor return air, reclaim the heat of indoor exhaust wind, the air curtain of simultaneously secondary exhausting higher temperature being imported and exported as conditioned area, can effectively intercept outdoor cold air and enter conditioned area, realize the cascade utilization of energy, there is the feature of energy-conserving and environment-protective.
2) air-conditioning system of the present invention, can realize multiple air-treatment pattern at cooling season, as: close surface cooler, can realize indirectly and direct double flash evaporation cooling-air processing procedure; In surface cooler, carry high temperature cold water, can realize two-stage indirectly and direct air by three-stage vapour processing procedure; In surface cooler, input mechanically refrigerated low-temperature cold water, can realize indirectly and show the air handling process of cold dehumidifying; Therefore, can carry out flexible modulation according to outdoor weather condition and air conditioner load variation, reach energy-conservation object.
3) air-conditioning system of the present invention arranges carbon dioxide monitoring device in occupied zone, realize carbon dioxide monitoring device and the interlock of blinds air-valve by switch board, by the change in concentration of conditioned area carbon dioxide, automatically regulate new air returning ratio, thereby ensure that conditioned area gas concentration lwevel maintains acceptable scope.
4) air-conditioning system of the present invention makes full use of solar energy, generates electricity by solar energy photovoltaic panel, drives blower and water pump work, saves electric energy; In winter, the hot water that solar water heater produces is transported to surface cooler as air conditioning hot and adds hot-air, cleanliness without any pollution after heat exchange.
5) air-conditioning system of the present invention gets up to be stored in underground aqua storage tank by rainwater-collecting, and water temperature is lower, as the moisturizing of Evaporative Cooling Air Conditioning unit, not only effectively utilizes water resource, and can improve evaporative cooling efficiency after treatment.
Brief description of the drawings
Fig. 1 is the structural representation of air-conditioning system of the present invention;
Fig. 2 is the structural representation of the Evaporative Cooling Air Conditioning unit in air-conditioning system of the present invention.
In figure, 1. air inlet, 2. filter, 3. water pump a, 4. cyclic water tank a, 5. Secondary Air entrance, 6. tube type indirect evaporative cooler set of heat exchange tubes, 7. automatic makeup water pipe a, 8. blinds air-valve, 9. surface cooler, 10. water pump b, 11. electronic water descalers, 12. cyclic water tank b, 13. fillers, 14. automatic makeup water pipe b, 15. pressure fans, 16. water fender a, 17. water-locator a, 18. overfire air fans, 19. return air inlets, 20. auxiliary Cooling and Heat Source, 21. solar water heaters, 22. heat exchangers, 23. water-locator b, 24. water fender b, 25. tube type indirect evaporative coolers, 26. surface coolers, 27. direct evaporative coolers, 28. blow zones, 29. switch boards, 30. supply lines, 31. control circuits, 32. capnometers, 33. conditioned area, 34. batteries, 35. inverters, 36. device of solar generating, 37. electric weight control valves, 38. solar energy photovoltaic panels, 39. controllers, 40. return air districts, 41. air curtains, 42. aqua storage tanks, 43. water treatment facilities, 44. water pump c, 45. rain collectors, 46. ground, G1. secondary exhausting pipe, G2. conditioned area backwind tube, G3. conditioned area ajutage, b1. the first filling pipe, b2. the second filling pipe, b3. the 3rd filling pipe, b4. the 4th filling pipe, B1. first water charging system for subsequent use, B2. the second water charging system for subsequent use, B3. electrical network interface, R. conditioned area is imported and exported.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
The present invention integrates the air-conditioning system of regenerative resource, self adaptation, cascaded utilization of energy, as shown in Figure 1, include Evaporative Cooling Air Conditioning unit, the solar electrical energy generation electric power system, solar water heating system, Evaporative Cooling Air Conditioning unit rainwater-collecting water charging system and the carbon dioxide automatic monitoring system that are connected with Evaporative Cooling Air Conditioning unit respectively, Evaporative Cooling Air Conditioning unit is connected with conditioned area 33 by airduct net.Evaporative Cooling Air Conditioning unit, include machine unit shell, machine unit shell is respectively arranged with air inlet 1 on relative two side, air outlet, in machine unit shell, enter rear mobile direction by new wind and be disposed with filter 2, tube type indirect evaporative cooler 25, surface cooler 26, direct evaporative cooler 27 and pressure fan 15, between tube type indirect evaporative cooler 25 and surface cooler 26, form return air district 40, 40Nei bottom, return air district is provided with blinds air-valve 8, between direct evaporative cooler 27 and pressure fan 15, form blow zones 28, on the machine unit shell roof of tube type indirect evaporative cooler 25 top correspondences, be provided with secondary exhausting mouth, secondary exhausting mouth is imported and exported R by secondary exhausting pipe G1 with conditioned area and is communicated with formation air curtain 41, and return air district 40 is communicated with conditioned area 33 by conditioned area backwind tube G2, backwind tube G2 one end, conditioned area is stretched in return air district 40, and the mouth of pipe place of this end is provided with return air inlet 19, and the conditioned area backwind tube G2 other end stretches in conditioned area 33, and is provided with multiple return air entrances on the backwind tube G2 of this conditioned area, air outlet is communicated with conditioned area 33 by conditioned area ajutage G3, and conditioned area ajutage G3 stretches in conditioned area 33, stretches in the conditioned area ajutage G3 section of conditioned area 33 and is provided with multiple air-supply windows, conditioned area backwind tube G2 is arranged at the top of conditioned area ajutage G3.
Tube type indirect evaporative cooler 25, as shown in Figure 2, comprise tube type indirect evaporative cooler set of heat exchange tubes 6, the top of tube type indirect evaporative cooler set of heat exchange tubes 6 is disposed with water-locator a17, water fender a16 and overfire air fan 18, the below of tube type indirect evaporative cooler set of heat exchange tubes 6 is provided with cyclic water tank a4, and cyclic water tank a4 is connected with water-locator a17 by feed pipe; On feed pipe, be provided with water pump a3, in cyclic water tank a4, be provided with automatic makeup water pipe a7; Between indirect evaporation cooler set of heat exchange tubes 6 and cyclic water tank a4, be provided with secondary air channel, on machine unit shell sidewall corresponding to secondary air channel, be provided with Secondary Air entrance 5.
Direct evaporative cooler, as shown in Figure 2, include filler 13 and water fender b24, filler 13 tops are provided with water-locator b23, the below of filler 13 and water fender b24 is provided with cyclic water tank b12, is provided with electronic water descaler 11 in cyclic water tank b12, and electronic water descaler 11 is connected with water-locator b23 by circulating water pipe, on circulating water pipe, be provided with water pump b10, cyclic water tank b12 is also connected with automatic makeup water pipe b14.
Automatic makeup water pipe a7 is connected with Evaporative Cooling Air Conditioning unit rainwater-collecting water charging system respectively with automatic makeup water pipe b14.
Evaporative Cooling Air Conditioning unit rainwater-collecting water charging system, as shown in Figure 2, include the rain collector 45 being arranged on outdoor ground 46, rain collector 45 is connected with the aqua storage tank 42 being arranged under ground 46 by the first filling pipe b1, aqua storage tank 42 is connected with the second filling pipe b2, the second filling pipe b2 is connected with automatic makeup water pipe a7 by the 3rd filling pipe b3, and the second filling pipe b2 is also connected with automatic makeup water pipe b14 by the 4th filling pipe b4; On the second filling pipe b2, be provided with water treatment facilities 43 and water pump c44.
As shown in Figure 2, automatic makeup water pipe a7 is circumscribed with the first water charging system B1 for subsequent use, automatic makeup water pipe b14 is circumscribed with the second water charging system B2 for subsequent use, in the time that the rainwater of rain collector collection is not enough to supply the moisturizing of Evaporative Cooling Air Conditioning unit, can automatically start water charging system for subsequent use.
Solar electrical energy generation electric power system, its structure as shown in Figure 1, includes solar energy photovoltaic panel 38 and device of solar generating 36, and device of solar generating 36 includes the inverter 35, batteries and the controller 39 that connect successively by wire; Batteries is made up of multiple batteries 34; Solar energy photovoltaic panel 38 is connected with controller 39 by wire, inverter 35 is connected with electric weight control valve 37 by wire, and electric weight control valve 37 is connected with pressure fan 15, water pump b10, water pump a3, overfire air fan 18 in Evaporative Cooling Air Conditioning unit respectively by supply line 30.Wherein, the major function of controller 39 is to control solar energy photovoltaic panel 38 can obtain peak power; The major function of inverter 35 is by the converting direct-current power into alternating-current power of battery 34; Battery 34, for depositing electric energy, ensures that power supply is stable; Electric weight control valve 37 is also connected with electrical network interface B3, and in the time that solar electrical energy generation quantity not sufficient is worked with drive Evaporative Cooling Air Conditioning unit, electric weight control valve 37 automatically switches to mains supply state, ensures the stable operation of security of system.
Solar water heating system, includes heat exchanger 22 and solar water heater 21, and heat exchanger 22 forms closed-loop path by the first water inlet pipe, the first outlet pipe and surface cooler 26 respectively; Heat exchanger 22 forms closed-loop path by the second water inlet pipe, the second outlet pipe and solar water heater 21 respectively.The hot water that solar water heater 21 produces is transported to surface cooler 9 as air conditioning hot after heat exchanger 22 heat exchange.Heat exchanger 22 also forms closed-loop path by the auxiliary Cooling and Heat Source 20 of the 3rd water inlet pipe, the 3rd outlet pipe and Evaporative Cooling Air Conditioning unit respectively.
Auxiliary Cooling and Heat Source 20 is external in Evaporative Cooling Air Conditioning unit, and wherein, auxiliary cold source can be the high temperature cold water of phreatic water, the generation of evaporation cooling high-temperature handpiece Water Chilling Units or the low-temperature cold water that mechanical refrigeration handpiece Water Chilling Units is produced; Auxiliary thermal source can be the hot water that municipal heating hot water or boiler room are carried.
Carbon dioxide automatic monitoring system, includes switch board 29, and switch board 29 is connected with blinds air-valve 8 with the capnometer 32 of conditioned area 33 interior settings respectively by control circuit 31.
The course of work of air-conditioning system of the present invention is specific as follows:
1) Evaporative Cooling Air Conditioning unit send, air return system workflow is as follows:
(1) cooling pattern:
Water system workflow:
In tube type indirect evaporative cooler 25, water in cyclic water tank a4 is transported to water-locator a17 by water pump a3 and sprays, form uniform moisture film on tube type indirect evaporative cooler set of heat exchange tubes 6 surfaces, moisture film contacts with auxiliary air the wet exchange of heat occurs, and with pipe in primary air indirect heat exchange, finally fall under gravity in cyclic water tank a4 repetitive cycling.
In direct evaporative cooler 27, the recirculated water in cyclic water tank b12, is transported to water-locator b23 by water pump b10 and sprays, form uniform water film on filler 13 surfaces, contact with primary air the wet exchange of heat occurs, finally fall under gravity in cyclic water tank b12, move in circles.
Wind system workflow, comprises three kinds of air-treatment patterns, as follows respectively:
A. the indirect and direct double flash evaporation cooling-air processing procedure of tubular type:
Outdoor new wind enters in machine unit shell through air inlet 1, after filtering, filter 2 enters tube type indirect evaporative cooler 25, the wet coolings such as realization, then after mixing with part return air, return air district 40 enters direct evaporative cooler 27, carry out the wet exchange of heat with the moisture film on filler 13 surfaces, realize cooling humidification, collected after water finally by water fender b24, sent in conditioned area 33 along conditioned area ajutage G3 by pressure fan 15, return air turns back to the return air district 40 in machine unit shell along conditioned area backwind tube G2, part return air is again delivered to conditioned area 33 and is recycled, another part enters tube type indirect evaporative cooler 25 through the blinds air-valve 8 of 40 bottoms, return air district, together with the outdoor new wind entering from Secondary Air entrance 5 as the auxiliary air of tube type indirect evaporative cooler 25, carry out the wet exchange of heat with the moisture film on tube type indirect evaporative cooler set of heat exchange tubes 6 surfaces, after cooling humidification, under the effect of overfire air fan 18, be sent to conditioned area along secondary exhausting pipe G1 and import and export R place as air curtain 41, stop outdoor high temperature air to enter conditioned area.
B. two-stage indirectly with direct air by three-stage vapour processing procedure:
Carry high temperature cold water by auxiliary cold source 20 to the surface cooler 9 in evaporation cooling high-temperature handpiece Water Chilling Units, outdoor new wind is after wet cooling such as tube type indirect evaporative cooler 25 grade, mix with part return air again, enter surface cooler 26 inferior wet cooling again, process ventilation state point finally by direct evaporative cooler 27 constant enthalpy coolings, send into conditioned area 33 by pressure fan 15, meet air-conditioning requirement.
Return air turns back to the return air district 40 in machine unit shell along conditioned area backwind tube G2, part return air is again delivered to conditioned area 33 and is recycled, another part enters tube type indirect evaporative cooler 25 through the blinds air-valve 8 of 40 bottoms, return air district, together with the outdoor new wind entering from Secondary Air entrance 5 as the auxiliary air of tube type indirect evaporative cooler 25, carry out the wet exchange of heat with the moisture film on tube type indirect evaporative cooler set of heat exchange tubes 6 surfaces, after cooling humidification, under the effect of overfire air fan 18, be sent to conditioned area along secondary exhausting pipe G1 and import and export R place as air curtain 41, stop outdoor high temperature air to enter conditioned area.
C. the indirect air handling process with showing cold dehumidifying:
In the time that the humiture that relies on evaporative cooling can not meet conditioned area requires, the low-temperature cold water of producing to surface cooler 9 conveying machineries, close direct evaporative cooler 27, outdoor new wind is after wet cooling such as tube type indirect evaporative cooler 25 grade, mix with part return air again, then enter surface cooler 26 and carry out degree of depth cooling and dehumidifying and process ventilation state point, send into conditioned area by pressure fan 15, meet air-conditioning requirement.
Return air turns back to the return air district 40 in machine unit shell along conditioned area backwind tube G2, part return air is again delivered to conditioned area 33 and is recycled, another part enters tube type indirect evaporative cooler 25 through the blinds air-valve 8 of 40 bottoms, return air district, together with the outdoor new wind entering from Secondary Air entrance 5 as the auxiliary air of tube type indirect evaporative cooler 25, carry out the wet exchange of heat with the moisture film on tube type indirect evaporative cooler set of heat exchange tubes 6 surfaces, after cooling humidification, under the effect of overfire air fan 18, be sent to conditioned area along secondary exhausting pipe G1 and import and export R place as air curtain 41, stop outdoor high temperature air to enter conditioned area.
(2) heat supply mode:
Water system flow process:
Heating season, need to heat time, the water distribution system of tube type indirect evaporative cooler 25 was closed, and outdoor Secondary Air entrance 5 is closed, and tube type indirect evaporative cooler 25 uses as heat-exchanger rig, and direct evaporative cooler 27 uses as humidifier.
The water system workflow of direct evaporative cooler 27 is identical with cooling pattern; In direct evaporative cooler 27, the recirculated water in cyclic water tank b12, is transported to water-locator b23 by water pump b10 and sprays, form uniform water film on filler 13 surfaces, contact with primary air the wet exchange of heat occurs, finally fall under gravity in cyclic water tank b12, move in circles.
Wind system flow process:
Outdoor new wind enters in machine unit shell through air inlet 1, after filtering, filter 2 enters tube type indirect evaporative cooler 25, in heat exchanger tube, the outer return air of new wind and heat exchanger tube carries out heat exchange, after fresh air preheating, after mixing with part return air, return air district 40 enters surface cooler 9, carry out heat exchange with the air conditioning hot in surface cooler 9, after heated, enter direct evaporative cooler 27, there is the wet exchange of heat with the surperficial moisture film of filler 13, after humidification, collect water through water fender b24, finally sent into conditioned area 33 by pressure fan 15 along conditioned area ajutage G3.
Return air turns back to the return air district 40 in machine unit shell along conditioned area backwind tube G2, part return air is again delivered in conditioned area 33 and is recycled, another part enters tube type indirect evaporative cooler 25 through the blinds air-valve 8 of 40 bottoms, return air district, carry out heat exchange with the outdoor new wind passing through in indirect evaporation cooler set of heat exchange tubes 6, after heat exchange, under the effect of overfire air fan 18, be sent to conditioned area along secondary exhausting pipe G1 and import and export R as air curtain, stop outdoor cold air to enter conditioned area 33.
2) solar electrical energy generation, electric power system workflow:
Transform light energy is become electric energy by solar energy photovoltaic panel 38, then by wire and controller 39 by electrical power storage in battery 34; Battery 34 is connected with power consumption parts pressure fan 15, water pump b10, water pump a3, overfire air fan 18 in Evaporative Cooling Air Conditioning unit respectively with inverter 35 by wire, powers to pressure fan 15, water pump b10, water pump a3, overfire air fan 18; In the time that the electric energy storing in battery 34 is not enough to drive pressure fan 15, water pump b10, water pump a3, overfire air fan 18 to work, electric weight control valve 37 automatically switches to electrical network interface B3, by mains supply, ensures that power supply safety is stable.
3) air-conditioning cold, hot-water heating system workflow:
When winter heating, the hot water that solar water heater 21 produces is transported to surface cooler 9 as air conditioning hot after heat exchanger 22 heat exchange; When the hot water that produces when solar water heater 21 is plentiful, redundance can be used as domestic hot-water; Sleety weather, when hot water that solar water heater 21 produces is not enough, can be coordinated to surface cooler 9 and be carried air conditioning hot by auxiliary thermal source 20.
Cooling season, when the humiture that can not meet conditioned area 33 when the tube type indirect evaporative cooler 25 of independent unlatching Evaporative Cooling Air Conditioning unit and direct evaporative cooler 27 requires, carry cold water by auxiliary cold source 20 to surface cooler 9, further cooling air-supply, and then meet air-conditioning requirement.
4) Evaporative Cooling Air Conditioning unit rainwater-collecting water charging system workflow:
While raining, rain collector 45 is stored in by the first filling pipe b1 the rainwater of collecting in the aqua storage tank 42 under ground 46; In the time that Evaporative Cooling Air Conditioning unit needs moisturizing, after water in aqua storage tank 42 is processed by water treatment facilities 43, under water pump c44 effect, be transported to respectively the 3rd filling pipe b3, the 4th filling pipe b4 through the second filling pipe b2, be delivered to the automatic makeup water pipe a7 of tube type indirect evaporative cooler 25 by the 3rd filling pipe b3, be delivered to the automatic makeup water pipe b17 of direct evaporative cooler 27 by the 4th filling pipe b4; In the time that the water yield storing in aqua storage tank 42 can not meet moisturizing demand, enable respectively the first water charging system B1 for subsequent use and the second water charging system B2 for subsequent use.
5) carbon dioxide automatic monitoring working-flow:
The interior capnometer 32 that arranges in conditioned area 33, realizes the Real-Time Monitoring to conditioned area 33 interior gas concentration lwevels, and realizes the interlock of capnometer and blinds air-valve 8 by switch board 29.Capnometer 32 is provided with gas concentration lwevel limit value, and the higher limit of establishing capnometer monitoring concentration is Cs, and the rated value of normal work is Ce, and lower limit is Cx.
When the gas concentration lwevel in conditioned area 33 is during higher than higher limit Cs, blinds air-valve 8 is opened greatly automatically, a large amount of return air enters tube type indirect evaporative cooler 25, after heat exchange, be transported to the air curtain 41 of conditioned area import and export R through secondary exhausting pipe by overfire air fan 18, resh air requirement is strengthened automatically, and the gas concentration lwevel in conditioned area 33 reduces, in the time that gas concentration lwevel is reduced to rated value Ce, blinds air-valve 8 keeps motionless, and blows to conditioned area 33 with this kind of new air returning ratio;
When conditioned area gas concentration lwevel is during lower than lower limit Cx, blinds air-valve 8 turns down automatically, the return air amount that enters tube type indirect evaporative cooler 25 reduces, more return air returns to conditioned area 33, gas concentration lwevel in conditioned area 33 raises, in the time that gas concentration lwevel is elevated to rated value Ce, blinds air-valve 8 keeps motionless, thereby realize and utilize minimum resh air requirement control conditioned area gas concentration lwevel within the acceptable range, both met indoor air quality, the cooling load from outdoor air that has fully reduced again system takes full advantage of return air cold simultaneously.
The present invention integrates the air-conditioning system of regenerative resource, self adaptation, cascaded utilization of energy, can effectively solar electrical energy generation, solar water, rainwater-collecting be integrated, utilize carbon dioxide monitoring device rationally to control the distribution of return air amount simultaneously, the cold that not only makes unit produce is utilized completely, and can maintain indoor good air quality, there is significant environmental protection, energy-conservation, water saving, healthy comfortable feature, meet the requirement of " green building assessment standard ".
Claims (10)
1. integrate the air-conditioning system of regenerative resource, self adaptation, cascaded utilization of energy, it is characterized in that, include Evaporative Cooling Air Conditioning unit, the solar electrical energy generation electric power system, solar water heating system, Evaporative Cooling Air Conditioning unit rainwater-collecting water charging system and the carbon dioxide automatic monitoring system that are connected with Evaporative Cooling Air Conditioning unit respectively, described Evaporative Cooling Air Conditioning unit is connected with conditioned area (33) by airduct net.
2. according to air-conditioning system claimed in claim 1, it is characterized in that, described Evaporative Cooling Air Conditioning unit, include machine unit shell, described machine unit shell is respectively arranged with air inlet (1) on relative two side, air outlet, in described machine unit shell, enter rear mobile direction by new wind and be disposed with filter (2), tube type indirect evaporative cooler (25), surface cooler (26), direct evaporative cooler (27) and pressure fan (15), between described tube type indirect evaporative cooler (25) and surface cooler (26), form return air district (40), bottom in described return air district (40) is provided with blinds air-valve (8),
On the machine unit shell roof of described tube type indirect evaporative cooler (25) top correspondence, be provided with secondary exhausting mouth, described secondary exhausting mouth is imported and exported (R) by secondary exhausting pipe (G1) and conditioned area and is communicated with formation air curtain (41);
Described return air district (40) is communicated with conditioned area (33) by conditioned area backwind tube (G2), one end, described conditioned area backwind tube (G2) is stretched in return air district (40), and the mouth of pipe place of this end is provided with return air inlet (19), described conditioned area backwind tube (G2) other end stretches in conditioned area (33), and is provided with multiple return air entrances on this conditioned area backwind tube (G2);
Described air outlet is communicated with conditioned area (33) by conditioned area ajutage (G3), described conditioned area ajutage (G3) is stretched in conditioned area (33), stretches in conditioned area ajutage (G3) section of conditioned area (33) and is provided with multiple air-supply windows;
Described conditioned area backwind tube (G2) is arranged at the top of conditioned area ajutage (G3).
3. according to air-conditioning system claimed in claim 2, it is characterized in that, described tube type indirect evaporative cooler (25), include tube type indirect evaporative cooler set of heat exchange tubes (6), the top of described tube type indirect evaporative cooler set of heat exchange tubes (6) is disposed with water-locator a (17), water fender a (16) and overfire air fan (18), the below of described tube type indirect evaporative cooler set of heat exchange tubes (6) is provided with cyclic water tank a (4), and described cyclic water tank a (4) is connected with water-locator a (17) by feed pipe; On described feed pipe, be provided with water pump a (3), in described cyclic water tank a (4), be provided with automatic makeup water pipe a (7); Between described tube type indirect evaporative cooler set of heat exchange tubes (6) and cyclic water tank a (4), be provided with secondary air channel, on machine unit shell sidewall corresponding to described secondary air channel, be provided with Secondary Air entrance (5);
Described direct evaporative cooler, include filler (13) and water fender b (24), described filler (13) top is provided with water-locator b (23), the below of described filler (13) and water fender b (24) is provided with cyclic water tank b (12), in described cyclic water tank b (12), be provided with electronic water descaler (11), described electronic water descaler (11) is connected with water-locator b (23) by circulating water pipe, on described circulating water pipe, be provided with water pump b (10), described cyclic water tank b (12) is also connected with automatic makeup water pipe b (14),
Described automatic makeup water pipe a (7) is connected with Evaporative Cooling Air Conditioning unit rainwater-collecting water charging system respectively with automatic makeup water pipe b (14).
4. according to the air-conditioning system described in claim 1 or 3, it is characterized in that, described Evaporative Cooling Air Conditioning unit rainwater-collecting water charging system, include the rain collector (45) being arranged on outdoor ground (46), described rain collector (45) is connected with the aqua storage tank (42) being arranged under ground (46) by the first filling pipe (b1), described aqua storage tank (42) is connected with the second filling pipe (b2), described the second filling pipe (b2) is connected with automatic makeup water pipe a (7) by the 3rd filling pipe (b3), described the second filling pipe (b2) is also connected with automatic makeup water pipe b (14) by the 4th filling pipe (b4),
On described the second filling pipe (b2), be provided with water treatment facilities (43) and water pump c (44).
5. according to air-conditioning system claimed in claim 4, it is characterized in that, described automatic makeup water pipe a (7) is circumscribed with the first water charging system for subsequent use (B1); Described automatic makeup water pipe b (14) is circumscribed with the second water charging system for subsequent use (B2).
6. according to air-conditioning system claimed in claim 1, it is characterized in that, described solar electrical energy generation electric power system, include solar energy photovoltaic panel (38) and device of solar generating (36), described device of solar generating (36), includes the inverter (35), batteries and the controller (39) that connect successively by wire;
Described solar energy photovoltaic panel (38) is connected with controller (39) by wire, described inverter (35) is connected with electric weight control valve (37) by wire, and described electric weight control valve (37) is connected with pressure fan (15), water pump b (10), water pump a (3), overfire air fan (18) by supply line (30) respectively.
7. according to air-conditioning system claimed in claim 6, it is characterized in that, described electric weight control valve (37) is also connected with electrical network interface (B3); Described batteries is made up of multiple batteries (34).
8. according to air-conditioning system claimed in claim 1, it is characterized in that, described solar water heating system, include heat exchanger (22) and solar water heater (21), described heat exchanger (22) forms closed-loop path by the surface cooler (26) in the first water inlet pipe, the first outlet pipe and Evaporative Cooling Air Conditioning unit respectively; Described heat exchanger (22) forms closed-loop path by the second water inlet pipe, the second outlet pipe and solar water heater (21) respectively.
9. according to air-conditioning system claimed in claim 8, it is characterized in that, described heat exchanger (22) also forms closed-loop path by the 3rd water inlet pipe, the 3rd outlet pipe and auxiliary Cooling and Heat Source (20) respectively.
10. according to air-conditioning system claimed in claim 1, it is characterized in that, described carbon dioxide automatic monitoring system, include switch board (29), described switch board (29) is connected with blinds air-valve (8) with the capnometer (32) arranging in conditioned area (33) respectively by control circuit (31).
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| CN201410418974.1A CN104197443B (en) | 2014-08-22 | 2014-08-22 | Integrate the air-conditioning system of regenerative resource, self adaptation, cascaded utilization of energy |
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