CN104791933B - The anti-freeze formula Evaporative Cooling Air-conditioning System driven based on photovoltaic - Google Patents
The anti-freeze formula Evaporative Cooling Air-conditioning System driven based on photovoltaic Download PDFInfo
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- CN104791933B CN104791933B CN201510191224.XA CN201510191224A CN104791933B CN 104791933 B CN104791933 B CN 104791933B CN 201510191224 A CN201510191224 A CN 201510191224A CN 104791933 B CN104791933 B CN 104791933B
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- Prior art keywords
- evaporative cooling
- air
- cooling air
- water
- photovoltaic
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F13/065—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as cylindrical or spherical bodies which are rotatable
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
- F24F2005/0064—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using solar energy
- F24F2005/0067—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using solar energy with photovoltaic panels
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The anti-freeze formula Evaporative Cooling Air-conditioning System disclosed by the invention driven based on photovoltaic, includes evaporative cooling air conditioning machine group, evaporative cooling air conditioning machine group is by the way that airduct net is exported with the return air set in room, plenum chamber is connected；Evaporative cooling air conditioning machine group is also connected with photovoltaic drive device.The anti-freeze formula Evaporative Cooling Air-conditioning System that the present invention is driven based on photovoltaic, is generated electricity using photovoltaic driving and drives evaporative cooling air conditioning machine group to run, effectively save electric energy；The cold water in coil pipe is preheated using return air, prevents that water drenching freezes on filler caused by weather is subcooled, it is ensured that the humidification of winter dryness air, it is ensured that the whole year operation of evaporative cooling air conditioning machine group.
Description
Technical field
The invention belongs to operation of air conditioning systems technical field, and in particular to evaporate cooling based on the anti-freeze formula that photovoltaic drives
Air-conditioning system.
Background technology
In some large-scale indoor activity places, conventional refrigeration plant is mechanical refrigeration equipment, but actually should
In, although, there is the larger defect of energy consumption in operation, being in the temperature that mechanical refrigeration equipment can be effectively in regulation room
The energy saving policy that response country carries out energetically, to indoor by the way of the cooling of gravity-flow ventilation generally in transition season
Temperature is adjusted, although the energy can be saved to a certain extent by so doing, and does not possess substantially to indoor air epidemic disaster
Regulatory function, it is impossible to meet indoor required temperature accuracy scope.
Vaporizing type air conditioner is for mechanical refrigeration equipment, and its energy consumption is relatively low；And vaporizing type air conditioner use
Cooling medium is water, will not pollute air.Advantage based on vaporizing type air conditioner so that vaporizing type air conditioner is rapid in recent years
Grow up.But in the winter time, the water meeting particularly in some unusual cold areas, vaporizing type air conditioner interior circulation water tank
There is icing phenomenon, this will influence the humidifying effect of air to be made troubles to the use in winter.
The content of the invention
It is an object of the invention to provide the anti-freeze formula Evaporative Cooling Air-conditioning System driven based on photovoltaic, driven using photovoltaic
The dynamic driving evaporative cooling air conditioning machine group operation that generates electricity, saves electric energy；Using the cold water in return air pre-heating heat-exchanging coil pipe, prevent because
Weather supercooling causes water drenching to be frozen on filler, it is ensured that the humidification of winter dryness air, it is ensured that evaporative cooling air conditioning machine group is annual
Operation.
The technical solution adopted in the present invention is, based on the anti-freeze formula Evaporative Cooling Air-conditioning System of photovoltaic driving, including
There is evaporative cooling air conditioning machine group, evaporative cooling air conditioning machine group is exported by the return air set in airduct net and room, plenum chamber connects
Connect；Evaporative cooling air conditioning machine group is also connected with photovoltaic drive device.
The features of the present invention is also resided in：
Return air is provided with air draft pressure fan in outlet, and air draft pressure fan is connected with photovoltaic drive device.
Photovoltaic drive device, includes solar panel, solar panel by wire successively with controller, inversion
Device is connected；Controller is connected by wire with batteries；Inverter is empty with air draft pressure fan, evaporation cooling respectively by wire
Adjust unit connection.
Evaporative cooling air conditioning machine group, includes and is provided with return air inlet, machine unit shell on machine unit shell, machine unit shell roof
Bottom be provided with air outlet, each side wall of machine unit shell and be provided with a fresh air inlet；It is close in machine unit shell
It is both provided with being provided with one above a plant fiber stuffing, each plant fiber stuffing at fresh air inlet on the wall of each side
A cyclic water tank is provided with below individual water-locator, multiple plant fiber stuffings, multiple plant fiber stuffings surround a wind
Road；The bottom that top in air channel is provided with return air inlet in heat exchange coil, air channel is provided with fibre at air outlet
Dimensional filter net；The water inlet end of heat exchange coil is connected by feed pipe with cyclic water tank, the water side of heat exchange coil respectively with it is multiple
Water-locator is connected.
Water-locator by water distributor and it is multiple be uniformly arranged on water distributor, the nozzle that sprays downwards is constituted；On feed pipe
Water circulating pump is provided with, water circulating pump is connected by wire with inverter.
Return air inlet is connected by backwind tube with exhaust duct, and one end of exhaust duct connects with the return air outlet set in room
Connect, the other end of exhaust duct is connected with outdoor；Air outlet is connected by ajutage with plenum chamber.
The pressure fan being connected with inverter is provided with air outlet；Butterfly valve is provided with backwind tube.
Pressure fan uses axial flow blower.
Multiple jets are provided with the tank wall of plenum chamber.
Jet is Ball shape nozzle.
The beneficial effects of the present invention are：
1) photovoltaic drive device is respectively arranged with anti-freeze formula Evaporative Cooling Air-conditioning System of the invention and evaporation is cooled down
Air-conditioner set, photovoltaic drive device therein can make full use of regenerative resource-solar energy of nature, utilize solar power generation
Evaporative cooling air conditioning machine group is supplied as motive power, the wasting of resources and environmental pollution caused by thermal power generation is reduced.
2) in anti-freeze formula Evaporative Cooling Air-conditioning System of the invention, evaporative cooling air conditioning machine group makes full use of fresh air and returned
Wind, by the way that new, return air is mixed, takes full advantage of the energy in return air, reduces the waste of the energy, realizes the step profit of energy
With.
3) when anti-freeze formula Evaporative Cooling Air-conditioning System of the invention is run in the winter time, preheated using return air cold in coil pipe
Water, prevents that water drenching freezes on filler caused by weather is subcooled, it is ensured that the humidification of winter dryness air, reaches air epidemic disaster
To standard, so as to ensure the whole year operation of evaporative cooling air conditioning machine group.
4) in anti-freeze formula Evaporative Cooling Air-conditioning System of the invention, evaporative cooling air conditioning machine group is internally provided with fiber mistake
Filter screen, can further filter to the air after filler cooling treatment, add the cleanliness factor of wind pushing air.
5) plenum chamber is provided with anti-freeze formula Evaporative Cooling Air-conditioning System of the invention, interior is entered using Ball shape nozzle
Row air-supply, it is ensured that air-supply range, eliminates the application of indoor air supply duct, has saved tubing investment.
Brief description of the drawings
Fig. 1 is the structural representation of anti-freeze formula Evaporative Cooling Air-conditioning System of the invention；
Fig. 2 is the structural representation of photovoltaic drive device in anti-freeze formula Evaporative Cooling Air-conditioning System of the invention.
In figure, 1. solar panels, 2. controllers, 3. batteries, 4. inverters, 5. fresh air inlets, 6. return air enter
Mouthful, 7. water-locators, 8. plant fiber stuffings, 9. fibrous filter nets, 10. pressure fan, 11. jets, 12. plenum chambers, 13. circulations
Water tank, 14. water circulating pumps, 15. heat exchange coils, 16. air draft pressure fan, 17. butterfly valves, rooms 18., 19. ajutages, 20. return air
Pipe, 21. exhaust ducts, 22. air outlets, 23. evaporative cooling air conditioning machine groups, 24. feed pipes.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
The anti-freeze formula Evaporative Cooling Air-conditioning System that the present invention is driven based on photovoltaic, its structure is as shown in figure 1, include steaming
Feel cold but air-conditioner set 23, the return air that evaporative cooling air conditioning machine group 23 passes through airduct net with being set in room 18 is exported, plenum chamber
12 connections；Evaporative cooling air conditioning machine group 23 is also connected with photovoltaic drive device.
Return air is provided with air draft pressure fan 16 in outlet, and air draft pressure fan 16 is connected with photovoltaic drive device.
Photovoltaic drive device, as shown in Fig. 2 include solar panel 1, solar panel 1 by wire successively
It is connected with controller 2, inverter 4；Controller 2 is connected by wire with batteries 3；Inverter 4 by wire respectively with row
Wind pressure fan 16, evaporative cooling air conditioning machine group 23 are connected.
Evaporative cooling air conditioning machine group, its structure are provided with machine unit shell roof as shown in figure 1, include machine unit shell
Return air inlet 6, the bottom of machine unit shell, which is provided with, to be provided with a fresh air on air outlet 22, each side wall of machine unit shell and enters
Mouth 5；In machine unit shell, a plant fiber stuffing 8, Mei Gezhi is both provided with the fresh air inlet 5 on each side wall
The top of fibres filler 8 is provided with a water-locator 7, and the lower section of multiple plant fiber stuffings 8 is provided with a cyclic water tank
13, multiple plant fiber stuffings 8 surround an air channel；Top in air channel is provided with heat exchange coil 15 at return air inlet 6,
Bottom in air channel is provided with fibrous filter net 9 at air outlet 22；The water inlet end of heat exchange coil 15 by feed pipe 24 with
Cyclic water tank 13 is connected, and the water side of heat exchange coil 15 is connected with multiple water-locators 7 respectively.
Water-locator 7 by water distributor and it is multiple be uniformly arranged on water distributor, the nozzle that sprays downwards is constituted；Feed pipe 24
On be provided with the water circulating pump 14 being connected with inverter 4.
Return air inlet 6 is connected by backwind tube 20 with exhaust duct 21, one end of exhaust duct 21 and returning for being set in room 18
Wind outlet connection, the other end of exhaust duct 21 is connected with outdoor；Air outlet 22 is by ajutage 19 with being set in the interior walls of room 18
The plenum chamber 12 put is connected.
The pressure fan 10 being connected with inverter 4 is provided with air outlet 22；Pressure fan 10 uses axial flow fan.
Butterfly valve 17 is provided with backwind tube 20.
Multiple jets 11 are provided with plenum chamber 12；Jet 11 is Ball shape nozzle.
The course of work of photovoltaic drive device in the anti-freeze formula Evaporative Cooling Air-conditioning System that the present invention is driven based on photovoltaic
It is as follows：
When shining upon on solar panel 1, energy is absorbed by solar panel 1 and direct current is converted thereof into
Stream, DC current enters in controller 2 along wire, and via controller 2 is delivered in inverter 4, and exchange is converted into inverter 4
Electric current, is then supplied respectively to current consuming apparatus pressure fan 10 and water circulating pump in air draft pressure fan 16 and evaporative cooling air conditioning machine group
14 use.
When the generating of photovoltaic drive device is enough, unnecessary electricity via controller 2 is stored in electric power storage in the form of direct current
It is standby in pond group 3；When cloudy day or solar radiation are weaker, direct current via controller 2 in batteries 3, inversion are stored in
Device 4 is converted into after alternating current, is supplied the current consuming apparatus pressure fan 10 in air draft pressure fan 16 and evaporative cooling air conditioning machine group and is followed
Ring water pump 14 is used.
In the anti-freeze formula Evaporative Cooling Air-conditioning System that the present invention is driven based on photovoltaic, the work of evaporative cooling air conditioning machine group
Flow is specific as follows：
1) course of work of wind system：
In summer operation, butterfly valve 17 is closed；
Outdoor fresh air enters in machine unit shell through multiple fresh air inlets 5 respectively, by the string drenched by water-locator 7
Filler 8, warm and humid processing is carried out at plant fiber stuffing 8, is then converged in air channel, through the mistake of fibrous filter net 9 in air channel
After filter, sent into the presence of pressure fan 10 along ajutage 19 in plenum chamber 12, the spray set finally by the surface of plenum chamber 12
Loophole 11 is sent to interior；And the room air after hot and humid area is whole along exhaust duct 21 in the presence of air draft pressure fan 16
It is discharged to outdoor.
It is when running in the winter time, butterfly valve 17 is fully open；
Outdoor fresh air enters in machine unit shell through multiple fresh air inlets 5 respectively, by the string drenched by water-locator 7
After filler 8, with being mixed through return air inlet 6 into the indoor return air in machine unit shell, the wind of mixing flows in air channel, passes through
After fibrous filter net 9 is filtered, sent into the presence of pressure fan 10 along ajutage 19 in plenum chamber 12, finally by plenum chamber 12
Air after processing is sent to interior by the jet 11 of upper setting；And the room air after hot and humid area is in air draft pressure fan
A part being flowed along exhaust duct 21 in the presence of 16 and being discharged to outdoor, a part is flowed into machine unit shell as return air through backwind tube 20
It is continuing with.
2) course of work of water system：
In summer：
Recirculated water in cyclic water tank 13 is sent to multiple water distributions respectively in the presence of water circulating pump 14 along heat exchange coil 15
In device 7, after nozzle is sprayed, shower water is uniformly distributed along each plant fiber stuffing 8, is formed on the surface of plant fiber stuffing 8
Moisture film, a portion water is taken away with air, and some water flows downward along plant fiber stuffing 8, flows into cyclic water tank
13 interior circulations are back and forth used.
In the winter time：
Recirculated water in cyclic water tank 13 is sent into heat exchange coil 15 in the presence of water circulating pump 14, in heat exchange coil 15
Water absorb return air in heat so that in heat exchange coil 15 coolant-temperature gage rise, now the elevated water of temperature is sent to respectively again
In each water-locator 7, sprayed by nozzle so that each surface of plant fiber stuffing 8 forms uniform moisture film, a portion
Water is taken away with air, and some water flows downward along plant fiber stuffing 8, and flowing into the interior circulation of cyclic water tank 13 back and forth makes
With.
The anti-freeze formula Evaporative Cooling Air-conditioning System that the present invention is driven based on photovoltaic, is generated electricity using photovoltaic driving and drives evaporation
Cooling air conditioning group is run, and effectively saves electric energy；The cold water in coil pipe is preheated using return air, prevents from drenching caused by weather is subcooled
Water freezes on filler, it is ensured that the humidification of winter dryness air, it is ensured that the whole year operation of evaporative cooling air conditioning machine group.
Claims (5)
1. the anti-freeze formula Evaporative Cooling Air-conditioning System driven based on photovoltaic, it is characterised in that include evaporative cooling air conditioning machine
Group (23), the evaporative cooling air conditioning machine group (23) is exported by the return air set in airduct net and room (18), plenum chamber
(12) connect；The evaporative cooling air conditioning machine group (23) is also connected with photovoltaic drive device；
Air draft pressure fan (16) is provided with the return air outlet, the air draft pressure fan (16) is connected with photovoltaic drive device；
The photovoltaic drive device, includes solar panel (1), the solar panel (1) by wire successively with
Controller (2), inverter (4) connection；The controller (2) is connected by wire with batteries (3)；The inverter (4)
It is connected respectively with air draft pressure fan (16), evaporative cooling air conditioning machine group (23) by wire；
The evaporative cooling air conditioning machine group, includes and is provided with return air inlet (6) on machine unit shell, the machine unit shell roof,
The bottom of the machine unit shell, which is provided with, to be provided with a fresh air on air outlet (22), each side wall of the machine unit shell and enters
Mouth (5)；In machine unit shell, fresh air inlet (5) place on each side wall is both provided with a plant fiber stuffing (8),
It is provided with below a water-locator (7), multiple plant fiber stuffings (8) and is provided with above each plant fiber stuffing (8)
One cyclic water tank (13), multiple plant fiber stuffings (8) surround an air channel；Top in the air channel is close to return air inlet
(6) bottom that place is provided with heat exchange coil (15), the air channel is provided with fibrous filter net (9) close to air outlet (22) place；
The water inlet end of the heat exchange coil (15) is connected by feed pipe (24) with cyclic water tank (13), the water side of heat exchange coil (15)
It is connected respectively with multiple water-locators (7)；
Multiple jets (11) are provided with the tank wall of the plenum chamber (12)；The jet (11) is Ball shape nozzle.
2. anti-freeze formula Evaporative Cooling Air-conditioning System according to claim 1, it is characterised in that the return air inlet (6)
It is connected by backwind tube (20) with exhaust duct (21), one end of the exhaust duct (21) is exported with the return air set in room (18)
Connection, the other end of the exhaust duct (21) is connected with outdoor；The air outlet (22) passes through ajutage (19) and plenum chamber
(12) connect.
3. anti-freeze formula Evaporative Cooling Air-conditioning System according to claim 1, it is characterised in that the water-locator (7) by
Water distributor and multiple nozzle compositions for being uniformly arranged on water distributor, spraying downwards；
Water circulating pump (14) is provided with the feed pipe (24), the water circulating pump (14) is connected by wire and inverter (4)
Connect.
4. anti-freeze formula Evaporative Cooling Air-conditioning System according to claim 1, it is characterised in that in the air outlet (22)
It is provided with the pressure fan (10) being connected with inverter (4)；
Butterfly valve (17) is provided with the backwind tube (20).
5. anti-freeze formula Evaporative Cooling Air-conditioning System according to claim 4, it is characterised in that the pressure fan (10) is adopted
It is axial flow blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510191224.XA CN104791933B (en) | 2015-04-21 | 2015-04-21 | The anti-freeze formula Evaporative Cooling Air-conditioning System driven based on photovoltaic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510191224.XA CN104791933B (en) | 2015-04-21 | 2015-04-21 | The anti-freeze formula Evaporative Cooling Air-conditioning System driven based on photovoltaic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104791933A CN104791933A (en) | 2015-07-22 |
| CN104791933B true CN104791933B (en) | 2017-08-25 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510191224.XA Expired - Fee Related CN104791933B (en) | 2015-04-21 | 2015-04-21 | The anti-freeze formula Evaporative Cooling Air-conditioning System driven based on photovoltaic |
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| CN (1) | CN104791933B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105135568A (en) * | 2015-09-10 | 2015-12-09 | 西安工程大学 | Humidification and evaporation cooling type fan-coil unit based on photovoltaic driving |
| CN106839209A (en) * | 2017-02-14 | 2017-06-13 | 西安工程大学 | Photovoltaic semiconductors evaporation cooling domestic air-conditioning system |
| CN109373479A (en) * | 2018-09-26 | 2019-02-22 | 西安工程大学 | A kind of photovoltaic directly drives the cooling heat recovery environmental protection air-conditioning system of evaporation |
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| Publication number | Publication date |
|---|---|
| CN104791933A (en) | 2015-07-22 |
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