CN105135568A - Humidification and evaporation cooling type fan-coil unit based on photovoltaic driving - Google Patents

Humidification and evaporation cooling type fan-coil unit based on photovoltaic driving Download PDF

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Publication number
CN105135568A
CN105135568A CN201510575837.3A CN201510575837A CN105135568A CN 105135568 A CN105135568 A CN 105135568A CN 201510575837 A CN201510575837 A CN 201510575837A CN 105135568 A CN105135568 A CN 105135568A
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CN
China
Prior art keywords
humidification
cooling type
evaporation cooling
type fan
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510575837.3A
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Chinese (zh)
Inventor
黄翔
杜冬阳
折建利
刘凯磊
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Xian Polytechnic University
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Xian Polytechnic University
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Filing date
Publication date
Application filed by Xian Polytechnic University filed Critical Xian Polytechnic University
Priority to CN201510575837.3A priority Critical patent/CN105135568A/en
Publication of CN105135568A publication Critical patent/CN105135568A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-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
    • F24F5/0007Air-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 cooling apparatus specially adapted for use in air-conditioning
    • F24F5/0035Air-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 cooling apparatus specially adapted for use in air-conditioning using evaporation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00Air-humidification, e.g. cooling by humidification
    • F24F6/12Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
    • F24F6/14Air-humidification, e.g. cooling by humidification by forming water dispersions in the air using nozzles
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/54Free-cooling systems

Abstract

The invention discloses a humidification and evaporation cooling type fan-coil unit based on photovoltaic driving. The humidification and evaporation cooling type fan-coil unit based on the photovoltaic driving is composed of a humidification and evaporation cooling type fan-coil device and a solar photovoltaic power generation system which are connected together. According to the humidification and evaporation cooling type fan-coil unit based on the photovoltaic driving, by means of the humidification and evaporation cooling type fan-coil device arranged in the interior, the needs of multiple seasons can be met, cooling or heating can be achieved, and meanwhile humidification can be achieved; the requirement of human bodies for comfortability is met, operation of the unit is driven by renewable solar energy, and the purpose of saving energy is achieved.

Description

Based on humidification/evaporation cooling type fan coil units that photovoltaic drives
Technical field
The invention belongs to technical field of air conditioner refrigeration, be specifically related to a kind of humidification/evaporation cooling type fan coil units driven based on photovoltaic.
Background technology
The mode that existing fan coil units all adopts outer cooling and hot water to flow through coil pipe is respectively run, and air skims over coil pipe by blower fan water conservancy diversion is horizontal thus obtains cooling, dehumidifying or heating, to regulate room air.When heating in the winter time, if fan coil units be applied in the very little room of relative humidity, not only cannot reach the comfortableness requirement of needed by human body, and be very easy to make electrical equipment produce electrostatic, whole room can become drying very; In addition, existing fan coil units operationally generally needs to consume a large amount of electric energy, not energy-conserving and environment-protective.
As can be seen here, the cooling humidifying performance and the power consumption reduced when fan coil units is run that improve fan coil units apply very important meaning for fan coil units.
Summary of the invention
The object of the invention is to propose a kind of humidification/evaporation cooling type fan coil units driven based on photovoltaic, solving in the temperature-fall period again that existing fan coil units exists cannot power consumption is large in humidification and running problem.
The technical solution adopted in the present invention is, based on humidification/evaporation cooling type fan coil units that photovoltaic drives, is made up of the humidification linked together/evaporation cooling type fan-coil device and solar photovoltaic generation system.
Feature of the present invention is also:
Solar photovoltaic generation system, includes solar energy photovoltaic panel, and solar energy photovoltaic panel is connected with controller by wire, and controller is connected with battery pack, humidification/evaporation cooling type fan-coil device respectively by wire.
Humidification/evaporation cooling type fan-coil device, includes device case and the control water tank being arranged at device case outside; The top of device case is equipped with mineral wool layer, and the two side that device case is relative is respectively arranged with air inlet, air outlet; Air inlet is provided with blower fan, and blower fan is connected with DC brushless motor, and DC brushless motor is connected with controller by wire; Enter rear flow direction by air in device case and be disposed with high-efficiency heat exchange coil and humidification-temperature reducing unit, be respectively arranged with wind deflector and solidifying water pond below high-efficiency heat exchange coil and humidification-temperature reducing unit, humidification-temperature reducing unit is connected with control water tank.
Blower fan is supported on blower fan supporting plate.
The top of solidifying water pond is provided with water filter plate; Solidifying water pond is connected with solidifying water pipe.
Solidifying water pipe is provided with control valve.
Humidification-temperature reducing unit, includes wet-membrane humidifier, and the top of wet-membrane humidifier is provided with water distributor, water distributor is evenly provided with multiple nozzle towards wet-membrane humidifier spray, and water distributor is connected with control water tank by feed pipe.
Feed pipe is respectively arranged with valve, filter, water economizer and water pump.
What filter adopted is y-type filter.
Water pump is be positioned at the immersible pump controlling water tank, and water pump is connected with controller by wire.
Beneficial effect of the present invention is:
1) humidification of the present invention/evaporation cooling type fan coil units utilizes solar energy power generating to maintain unit operation, solar energy photovoltaic panel is by absorbing solar radiant energy, convert thereof into electric energy, via controller can provide required electric energy into DC brushless motor and water pump after changing;
2) be provided with heating-temperature reducing unit in humidification of the present invention/evaporation cooling type fan coil units, add humidification function compared with existing fan coil, indoor humidity field can be improved, improve the comfortableness of indoor environment; Even if the requirement of people to comfort level still can be met when winter, indoor humidity was less;
3) humidification of the present invention/evaporation cooling type fan coil units is when transition season is applied, humidification-temperature reducing unit is used as direct evaporative cooler to use, now do not pass into cold water in high-efficiency heat exchange coil, only need utilize humidification-temperature reducing unit cooling, greatly save energy consumption;
4) in humidification of the present invention/evaporation cooling type fan coil units, the water tank be equipped with for humidification-temperature reducing unit is external cistern water, so whole set structure can be made compacter, greatly reduce the spatial volume of unit, make to install more for convenience, and external cistern water is conducive to controlling, and changes water more for convenience;
5) in humidification of the present invention/evaporation cooling type fan coil units, for humidification-temperature reducing unit is equipped with water economizer, controlled the size of output by the wetness degree responding to wet film, also can carry out intermittent water according to the wetness degree of wet film, achieve the object of water saving.
Accompanying drawing explanation
Fig. 1 is the structural representation of humidification of the present invention/evaporation cooling type fan coil units;
Fig. 2 is the structural representation of solar power system in humidification of the present invention/evaporation cooling type fan coil units;
Fig. 3 is the structural representation of humidification system in humidification of the present invention/evaporation cooling type fan coil units.
In figure, 1. DC brushless motor, 2. blower fan supporting plate, 3. solidifying water pond, 4. water distributor, 5. air inlet, 6. air outlet, 7. feed pipe, 8. valve, 9.Y type filter, 10. water economizer, 11. wet-membrane humidifiers, 12. nozzles, 13. mineral wool layers, 14. high-efficiency heat exchange coils, 15. blower fans, 16. control water tank, 17. solar energy photovoltaic panels, 18. controllers, 19. battery pack, 20. water pumps.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
The present invention is based on humidification/evaporation cooling type fan coil units that photovoltaic drives, its structure as shown in Figures 1 and 2, is made up of the humidification linked together/evaporation cooling type fan-coil device and solar photovoltaic generation system.
Solar photovoltaic generation system, as shown in Figure 2, include solar energy photovoltaic panel 17, solar energy photovoltaic panel 17 is connected with controller 18 by wire, and controller 18 is connected with the water pump 20 in battery pack 19, humidification/evaporation cooling type fan-coil device and DC brushless motor 1 respectively by wire.Battery pack 19 is composed in series successively by multiple battery.
Humidification/evaporation cooling type fan-coil device, as shown in Figures 1 and 3, includes device case and the control water tank 16 being arranged at device case outside; The top of device case is equipped with mineral wool layer 13, the two side that device case is relative is respectively arranged with air inlet 5, air outlet 6; Towards air inlet 5, place is provided with blower fan 15, and blower fan 15 is connected with DC brushless motor 1, and DC brushless motor 1 is connected with controller 18 by wire; Enter rear flow direction by air in device case and be disposed with high-efficiency heat exchange coil 14 and humidification-temperature reducing unit, be respectively arranged with wind deflector and solidifying water pond 3 below high-efficiency heat exchange coil 14 and humidification-temperature reducing unit, humidification-temperature reducing unit is connected with control water tank 16.
Mineral wool layer 13 is made up of mineral wool, and mineral wool is by melten glass fibrillatable, and form the material of cotton like, chemical composition belongs to category of glass, is a kind of inorganic fibre; Have that forming, bulk density are little, thermal conductivity Go-to-and-fro, insulation is adiabatic, sound absorption qualities is good, corrosion-resistant, stable chemical performance.
Air-valve is provided with in air inlet 5 and air outlet 6.
Blower fan 15 is supported on blower fan supporting plate 2.
Solidifying water pond 3 is connected with solidifying water pipe, and solidifying water pipe is provided with control valve; Solidifying water pond 3 is fixed on the bottom in device case, and the top of solidifying water pond 3 is provided with water filter plate.
Humidification-temperature reducing unit, as shown in Figure 3, include wet-membrane humidifier 11, the top of wet-membrane humidifier 11 is provided with water distributor 4, water distributor 4 is evenly provided with multiple nozzle 12 sprayed towards wet-membrane humidifier 11, water distributor 4 is connected with control water tank 16 by feed pipe 7.
Feed pipe 7 is respectively arranged with valve 8, filter, water economizer 10 and water pump 20.
What filter adopted is y-type filter 9.
Water pump 20 is immersible pump, and be positioned at and control water tank 16, water pump 20 is connected with controller 18 by wire.
The course of work that the present invention is based on humidification/evaporation cooling type fan coil units that photovoltaic drives is specific as follows:
A. according to different meteorological conditions and user to the instructions for use of humiture, the humidification/evaporation cooling type fan-coil device that the present invention is based in humidification/evaporation cooling type fan coil units that photovoltaic drives can realize following three kinds of different operational modes:
(1) operational mode of during the broiling summer, humidification/evaporation cooling type fan-coil device is as follows:
Now need to open blower fan 15, high-efficiency heat exchange coil 14 and humidification-temperature reducing unit;
Indoor return air (air) enters in humidification/evaporation cooling type fan-coil device through air inlet 5 under the effect of blower fan 15, first flow through high-efficiency heat exchange coil 14 place, owing to having passed into cold water in advance in high-efficiency heat exchange coil 14, so the cooling to return air can be realized; Cooled return air flows through humidification-temperature reducing unit and achieves return air humidification; Return air after cooling humidification is sent in conditioned area by air outlet 6, finally reaches the effect of cooling humidification.
(2) at spring and autumn transition season, the operational mode of humidification/evaporation cooling type fan-coil device is as follows:
Now need to open blower fan 15 and humidification-temperature reducing unit;
Indoor return air (air) enters in humidification/evaporation cooling type fan-coil device through air inlet 5 under the effect of blower fan 15, carries out being sent by air outlet 6 after cooling humidification through humidification-temperature reducing unit;
At transition season, humidification-temperature reducing unit is used as direct evaporative cooler use, does not now pass into cold water in high-efficiency heat exchange coil 14, only utilize humidification-temperature reducing unit to complete temperature-fall period, greatly save energy consumption.
(3) in the winter of cold, the operational mode of humidification/evaporation cooling type fan-coil device is as follows:
Now need to open blower fan 15, high-efficiency heat exchange coil 14 and humidification-temperature reducing unit;
Indoor return air (air) enters in humidification/evaporation cooling type fan-coil device through air inlet 5 under the effect of blower fan 15, first flow through high-efficiency heat exchange coil 14 place, owing to having passed into hot water in high-efficiency heat exchange coil 14, so achieve the heating to indoor return air; Return air after temperature raises flows through humidification-temperature reducing unit again, delivers to conditioned area, finally reach the effect of warming and humidifying by humidification-temperature reducing unit to the return air that temperature raises after adding wet process by air outlet 6.
The course of work of B. humidification-temperature reducing unit grey water system is specific as follows:
Open valve 8, the water controlled in water tank 16 enters in feed pipe 7 under the effect of water pump 20, filter in rear inflow water distributor 4 by the 9 pairs of water of the y-type filter on feed pipe 7, by nozzle 12 multiple on water distributor 4 by Water spray on wet-membrane humidifier 11, carry out cooling with the air flowing through wet-membrane humidifier 11 and add wet process; After cooling humidification to be done, water unnecessary on wet-membrane humidifier 11 drops in solidifying water pond 3, when dilutional hyponatremia in solidifying water pond 3, opens the control valve on solidifying water pipe, is discharged by the water in solidifying water pond 3 by coagulating water pipe; The top of solidifying water pond 3 arranges a water filter plate, for preventing water phenomenon of wafing.
In addition, feed pipe 7 is also provided with water economizer 10, the size of output can be controlled by the wetness degree of wet film on induction wet-membrane humidifier 11, also can carry out intermittent water according to the wetness degree of wet film, achieve the object of water saving.
C. the course of work of solar photovoltaic generation system is specific as follows:
Solar photovoltaic generation system is used for providing electric power to whole unit;
Wherein solar energy photovoltaic panel 17 is for absorbing solar radiation and converting direct current to, after via controller 18 processes, for DC brushless motor 1 and water pump 20 provide electric energy;
When solar energy photovoltaic panel 17 produce unnecessary electric time, unnecessary electricity can be stored in battery pack 19 for subsequent use by controller 18; When sunlight is not enough, the direct current via controller 18 be stored in battery pack 19 supplies DC brushless motor 1 and water pump 20 uses.
Humidification/evaporation cooling type the fan coil units that the present invention is based on photovoltaic driving overcomes existing fan coil can not carry out humidification shortcoming to air, and only can open humidification-temperature reducing unit at transition season cooling humidification is carried out to air, greatly reduce the energy consumption of unit.Humidification/evaporation cooling type the fan coil units that the present invention is based on photovoltaic driving not only achieves indoor air-humidification object, meets human body comfort requirement, and utilizes reproducible solar energy to carry out drive train operation, reaches energy-conservation requirement.

Claims (10)

1., based on humidification/evaporation cooling type fan coil units that photovoltaic drives, it is characterized in that, be made up of the humidification linked together/evaporation cooling type fan-coil device and solar photovoltaic generation system.
2. humidification according to claim 1/evaporation cooling type fan coil units, it is characterized in that, described solar photovoltaic generation system, include solar energy photovoltaic panel (17), described solar energy photovoltaic panel (17) is connected with controller (18) by wire, and described controller (18) is connected with battery pack (19), humidification/evaporation cooling type fan-coil device respectively by wire.
3. humidification according to claim 1 and 2/evaporation cooling type fan coil units, is characterized in that, described humidification/evaporation cooling type fan-coil device, includes device case and the control water tank (16) being arranged at device case outside;
The top of described device case is equipped with mineral wool layer (13), the two side that described device case is relative is respectively arranged with air inlet (5), air outlet (6); Described air inlet (5) place is provided with blower fan (15), described blower fan (15) is connected with DC brushless motor (1), and described DC brushless motor (1) is connected with controller (18) by wire;
Enter rear flow direction by air in described device case and be disposed with high-efficiency heat exchange coil (14) and humidification-temperature reducing unit, be respectively arranged with wind deflector and solidifying water pond (3) below described high-efficiency heat exchange coil (14) and humidification-temperature reducing unit, described humidification-temperature reducing unit is connected with control water tank (16).
4. humidification according to claim 3/evaporation cooling type fan coil units, is characterized in that, described blower fan (15) is supported on blower fan supporting plate (2).
5. humidification according to claim 3/evaporation cooling type fan coil units, is characterized in that, the top of described solidifying water pond (3) is provided with water filter plate; Described solidifying water pond (3) is connected with solidifying water pipe.
6. humidification according to claim 5/evaporation cooling type fan coil units, is characterized in that, described solidifying water pipe is provided with control valve.
7. humidification according to claim 3/evaporation cooling type fan coil units, it is characterized in that, described humidification-temperature reducing unit, include wet-membrane humidifier (11), the top of described wet-membrane humidifier (11) is provided with water distributor (4), described water distributor (4) is evenly provided with multiple nozzle (12) sprayed towards wet-membrane humidifier (11), described water distributor (4) is connected with control water tank (16) by feed pipe (7).
8. humidification according to claim 7/evaporation cooling type fan coil units, it is characterized in that, described feed pipe (7) is respectively arranged with valve (8), filter, water economizer (10) and water pump (20).
9. humidification according to claim 8/evaporation cooling type fan coil units, is characterized in that, what described filter adopted is y-type filter (9).
10. humidification according to claim 8/evaporation cooling type fan coil units, it is characterized in that, described water pump (20) controls the immersible pump of water tank (16) for being positioned at, described water pump (20) is connected with controller (18) by wire.
CN201510575837.3A 2015-09-10 2015-09-10 Humidification and evaporation cooling type fan-coil unit based on photovoltaic driving Pending CN105135568A (en)

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CN201510575837.3A CN105135568A (en) 2015-09-10 2015-09-10 Humidification and evaporation cooling type fan-coil unit based on photovoltaic driving

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110420897A (en) * 2019-08-16 2019-11-08 宁波图成环保科技有限公司 A kind of HVAC system with self-cleaning function
WO2021169505A1 (en) * 2020-02-27 2021-09-02 青岛海尔空调电子有限公司 Air conditioner

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CN110420897A (en) * 2019-08-16 2019-11-08 宁波图成环保科技有限公司 A kind of HVAC system with self-cleaning function
WO2021169505A1 (en) * 2020-02-27 2021-09-02 青岛海尔空调电子有限公司 Air conditioner

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Application publication date: 20151209