CN106958794A - It is a kind of can monitoring effect integrated photovoltaic driving underground space gravity-flow ventilation and lighting equipment and its regulation and control method - Google Patents
It is a kind of can monitoring effect integrated photovoltaic driving underground space gravity-flow ventilation and lighting equipment and its regulation and control method Download PDFInfo
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- CN106958794A CN106958794A CN201710215326.XA CN201710215326A CN106958794A CN 106958794 A CN106958794 A CN 106958794A CN 201710215326 A CN201710215326 A CN 201710215326A CN 106958794 A CN106958794 A CN 106958794A
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- photovoltaic
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S11/00—Non-electric lighting devices or systems using daylight
- F21S11/007—Non-electric lighting devices or systems using daylight characterised by the means for transmitting light into the interior of a building
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
- F21S9/032—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being separate from the lighting unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
Abstract
Invention provide it is a kind of can monitoring effect integrated photovoltaic driving underground space gravity-flow ventilation and lighting equipment and its regulation and control method.The device includes light-guiding system, illuminator, ventilating system, photovoltaic system and monitoring system.Daytime carries out natural lighting using light-guiding system, and night lighting system carries out artificial light, realizes the whole day illumination of the underground space.Room ventilation ventilatory is realized in both the hot pressing of ventilating system joint and blower fan.Complete monitoring system can record the running situation of system and reflect the operational effect of system.The regulation and control method of the device includes Monitoring Data, receives data, calculates the steps such as analysis.The apparatus structure is compact, and integrated degree is high, and energy-conserving and environment-protective can be widely applied to the underground space.
Description
Technical field
The present invention relates to solar building integrated utilization technical field, more particularly to it is a kind of can monitoring effect Integrated Light
Lie prostrate underground space gravity-flow ventilation and the lighting equipment of driving.
Background technology
The underground space generally uses artificial light and force ventilation, relies on a large amount of non-renewable energy consumption, is easily caused reality
Blower fan is stopped when using, underground room air is dirty and illuminator to open the illumination basement inner-environment index such as not enough less unqualified
The problem of.
Solar energy has the advantages that the incomparable spatter property of non-renewable energy, security, resource popularity.Photovoltaic shines
Bright and light guide illumination device carries out daylighting illumination, environmental protection using solar energy.Adopted however, such device often only focuses on nature
Light and photovoltaic illumination one aspect, adjustability is poor, inefficiency and light intensity not enough.Meanwhile, such device does not have ventage
System, it is impossible to realize the ventilation of the underground space, it is impossible to reach the purpose of architecture-integral.Such device can not also be transported to device
Row situation is monitored, and practicality is not high.
The content of the invention
It is an object of the invention to provide a kind of compact conformation and ventilation and lighting device easy to maintenance and its regulation and control method, with
Solve that prior art adjustability is poor, inefficiency, illumination not enough, system operation situation can not be monitored and can not reality simultaneously
The problems such as existing ventilation and lighting.
For realize technical scheme that the object of the invention is used be it is such, it is a kind of can monitoring effect integrated photovoltaic driving
Underground space gravity-flow ventilation and lighting equipment, including light-guiding system, illuminator, ventilating system, photovoltaic system and monitoring
System.
The light-guiding system be hollow sealing flashlight structure, including be sequentially connected from top to bottom dome skylight, light guide
Pipe and diffusing globe.The dome skylight is located at outside ventilation shaft.The photoconductive tube is through inside and outside ventilation shaft.The diffusing globe is located at ground
In lower space.Outdoor sunshine is collected by dome skylight, and photoconductive tube transmits the light of collection to the underground space, and diffusing globe is by light guide
The uniform light of pipe transmission is distributed in the underground space that there is provided natural lighting illumination.
The illuminator includes LED light bar.The LED light bar is centered around the bottom outside of diffusing globe.
The ventilating system includes some Fans and several ventilation ducts.Both walls of the assembling in ventilation shaft
On wall.The ventilation duct connection ventilation shaft and the underground space.The blower fan gear-adjustable.The lower end of duct of the ventilation duct is
Air inlet.On the ceiling in the air inlet space located underground.
The photovoltaic system includes some pieces of photovoltaic panels, battery and inverter.Some pieces of photovoltaic panels support pendulum
It is placed on the roofing of ventilation shaft.The battery is connected with photovoltaic panel circuit.The LED light bar and blower fan by connection line with
Battery is connected.The inverter is arranged on the outlet line of battery.
When outdoor optical according to it is faint when, battery is saved the energy and is illuminated for LED light bar.When Ventilation amount is not enough to
When meeting underground space ventilator requirement, the electric energy that blower fan is provided using battery is blown.
The monitoring system includes unit piece and data monitoring device.It is total that the data monitoring equipment includes several sun
Radiation sensor, several temperature sensors, power sensor, current sensor, voltage sensor, illuminance transducer and some
Individual air velocity transducer.The total solar radiation sensor and temperature sensor are arranged in photovoltaic panel.The power sensor peace
It is connected mounted in photovoltaic panel with battery on circuit.The current sensor and voltage sensor are arranged on battery and inverter phase
On line road.The illuminance transducer is placed in the underground space.The air velocity transducer is placed on air inlet section.The sun
Global radiation sensor, temperature sensor and air velocity transducer are preset with threshold value.The output end of the unit piece is connected with user
Interface.The data monitored are reached unit piece by each data monitoring equipment by data line.Unit piece receives these monitorings
After data, the performances such as generated energy, room ventilation amount and the system power consumption of photovoltaic system are calculated according to default calculation criterion and are referred to
Mark, and operational factor and performance indications are shown on a user interface.
Further, the junction of the dome skylight and photoconductive tube is provided with rain-proof circle.
Further, the unit piece is arranged on the outside of ventilation shaft on wall.
Further, the air velocity transducer is parallel with air inlet section.1 meter away from underground space ground of the illuminance transducer
And it is parallel with underground space ground.The total solar radiation sensor parallel is in the lighting surface of photovoltaic panel.
Invention additionally discloses a kind of regulation and control method of above-mentioned monitoring system, comprise the following steps：
1) the current Monitoring Data of monitoring device acquisition device.Wherein, the Monitoring Data includes solar irradiation Q, light
Lie prostrate plate surface temperature, photovoltaic panel power output, the output voltage U of battery, the output current I of battery, in underground space room
Illumination and air inlet wind speed v.
2) each Monitoring Data is transmitted to single-chip microcomputer by data line.Wherein, when in the space chamber of underground illumination be less than threshold
During value, the operation of Single-chip Controlling illuminator.When air inlet wind speed v is less than threshold value, the operation of Single-chip Controlling ventilating system.
3) single-chip microcomputer is received after Monitoring Data, and the property that device is currently run is calculated according to the analysis of default calculation criterion
Can index.Wherein, calculation criterion is as follows：
(a) room ventilation amount Q：
In Q=A × v × 3600, formula, Q is air quantity (m3/h).A is air inlet cross-sectional area (m), it is true by ventilation duct parameter
It is fixed.V is air inlet mean velocity in section (m/s), is measured by air velocity transducer.
(b) photovoltaic daily generation W1：
W=Q × A × η1×η2, in formula, W is the generated energy (kWh/ days) of photovoltaic module.Q is solar irradiation (KJ/m2
Day), measured by total solar radiation sensor.A is the area (m of photovoltaic panel), determined by photovoltaic board parameter.η1Imitated for opto-electronic conversion
Rate, is determined by photovoltaic board parameter.η2For actual power efficiency, determined by photovoltaic board parameter.
(c) device day power consumption W2：
In formula, I is that battery is connected the electric current (A) of circuit with inverter, is measured by current sensor.U
The voltage (V) for the circuit being connected for battery with inverter, is measured by voltage sensor.T is the time (h).
4) each Monitoring Data and performance indications are shown on a user interface.
5) running situation and operational effect of administrative staff's real-time monitoring device.When administrative staff have found that index parameter is abnormal
When, corresponding regulation measure is taken device with reference to on-site actual situations.
The solution have the advantages that unquestionable：
A) ventilation unit and illuminating and lighting device are integrated in a system, and compact conformation is multiple functional, easy to maintenance,
Efficient architecture-integral is reached；
B) provide illumination using photovoltaic generation and divulge information, take full advantage of regenerative resource, greatly reduce building energy consumption；
C Monitoring Data) can be shown in real time and calculates analysed for relevance energy index, can be compared with historical data；
D) administrative staff can easily grasp the running situation and operational effect of system, be easy to pinpoint the problems in time, according to reality
Border situation solves problem and optimized.
Brief description of the drawings
Fig. 1 is apparatus structure schematic diagram；
Fig. 2 is ventilation shaft structural representation；
Fig. 3 is ventilation duct and diffuser position relation schematic diagram；
Fig. 4 is the operational process schematic diagram of monitoring system.
In figure：Dome skylight 1, rain-proof circle 2, photoconductive tube 3, diffusing globe 4, LED light bar 5, blower fan 6, photovoltaic panel 7, battery 8,
Connection line 9, inverter 10, total solar radiation sensor 11, temperature sensor 12, power sensor 13, current sensor 14,
Voltage sensor 15, illuminance transducer 16, ventilation duct 17, air velocity transducer 18, air inlet 19, ventilation shaft 20, data line
21st, unit piece 22.
Embodiment
With reference to embodiment, the invention will be further described, but should not be construed above-mentioned subject area of the invention only
It is limited to following embodiments.Without departing from the idea case in the present invention described above, according to ordinary skill knowledge and used
With means, various replacements and change are made, all should be included within the scope of the present invention.
Embodiment 1：
The present embodiment disclose it is a kind of can underground space gravity-flow ventilation and the daylighting of integrated photovoltaic driving of monitoring effect fill
Put, including light-guiding system, illuminator, ventilating system, photovoltaic system and monitoring system.
Referring to Fig. 1, the light-guiding system is the flashlight structure of hollow sealing, including the daylighting being sequentially connected from top to bottom
Cover 1, photoconductive tube 3 and diffusing globe 4.The dome skylight 1 is located at outside ventilation shaft 20.The photoconductive tube 3 is through inside and outside ventilation shaft 20.
In the diffusing globe 4 space located underground.Outdoor sunshine is collected by dome skylight 1, and photoconductive tube 3 transmits the light of collection to ground
Lower space, the uniform light that diffusing globe 4 transmits photoconductive tube 3 is distributed in the underground space that there is provided natural lighting illumination.At this
In embodiment, the junction of the dome skylight 1 and photoconductive tube 3 is provided with rain-proof circle 2, is conducive to rainwater fast guiding, it is ensured that dress
Put the integrity of normal operation and system.
Referring to Fig. 3, the illuminator includes LED light bar 5.The LED light bar 5 is centered around the bottom outside of diffusing globe 4.
Referring to Fig. 1 and Fig. 3, the ventilating system includes 2 Fans 6 and 4 ventilation ducts 17.2 Fans 6 are pacified respectively
In the side walls of ventilation shaft 20.The gear-adjustable of blower fan 6.The ventilation duct 17 connects ventilation shaft 20 and underground
Space.In the present embodiment, the rectangular arrangement of 4 ventilation ducts 17, is centered around around diffusing globe 4.The pipeline of the ventilation duct 17
Lower end is air inlet 19.On the ceiling in the air inlet 19 space located underground.In ventilation shaft 20 air themperature above Ground under
The temperature of air in space, atmospheric density is differently formed hot pressing at two, and air passes through air inlet 19, ventilation duct 17 and ventilation shaft 20
Flow from bottom to up, form gravity-flow ventilation.
The photovoltaic system includes 2 pieces of photovoltaic panels 7, battery 8 and inverter 10.The support of photovoltaic panel 7 is placed in logical
On two Sloping roofs of ventilating shaft 20.The battery 8 is connected with the circuit of photovoltaic panel 7.Circuit is placed in ventilation shaft 20, battery 8
It is placed in the underground space.Photovoltaic panel 7 is generated electricity using solar energy, and electric energy is stored to battery 8 by connection line 9
In.The photovoltaic panel 7 is also that ventilating system and monitoring system are kept off the rain.The LED light bar 5 and blower fan 6 are by connection line 9 with storing
Battery 8 is connected.The inverter 10 is arranged on the outlet line of battery 8, and the DC conversion that battery is exported is friendship
Stream electricity, is operated for the illumination of LED light bar 5 and blower fan 6.
The monitoring system includes unit piece 22 and data monitoring device.The unit piece 22 is arranged on the outside of ventilation shaft 20
On wall.The data monitoring equipment includes 2 total solar radiation sensors 11,2 temperature sensors 12, power sensors
13rd, current sensor 14, voltage sensor 15, illuminance transducer 16 and 4 air velocity transducers 18.Installed in every piece of photovoltaic panel 7
There are 1 total solar radiation sensor 11 and 1 temperature sensor 12.The total solar radiation sensor 11 is used to monitor sun spoke
According to amount, the foundation for calculating photovoltaic panel generated energy is used as.The temperature sensor 12 is used to monitor photovoltaic panel surface temperature, judges light
The parameter whether volt plate normally runs.Lighting surface of the total solar radiation sensor 11 parallel to photovoltaic panel 7.The power is passed
Sensor 13 is connected on circuit installed in photovoltaic panel 7 with battery 8, for monitoring photovoltaic panel power output.The current sensor
14 and voltage sensor 15 be connected installed in battery 8 with inverter 10 on circuit, for monitor battery output current and
Voltage.The illuminance transducer 16 is placed in the underground space, 1 meter away from underground space ground and, use parallel with underground space ground
In monitoring underground space indoor illumination intensity.Air velocity transducer 18 described in the illuminance transducer 16 is placed on the section of air inlet 19, and
It is parallel with the section of air inlet 19, for monitoring air inlet wind speed.The illuminance transducer 16, temperature sensor 12 and wind speed sensing
Device 18 is preset with threshold value.The output end of the unit piece 22 is connected with user interface.Each data monitoring equipment is passed by data
The data monitored are reached unit piece 22 by defeated line 21.Unit piece 22 is received after these Monitoring Datas, calculates accurate according to default
The performance indications such as generated energy, room ventilation amount and the system power consumption of photovoltaic system are then calculated, and operational factor and performance are referred to
Mark display is on a user interface.
When outdoor optical according to it is faint when, i.e., the indoor illumination intensity monitored when the illuminance transducer 16 in the underground space is less than setting
During threshold value, the output direct current of battery 8.Direct current is converted into alternating current through inverter 10, and LED is conveyed to through connection line 9
Bar 5, the control of single-chip microcomputer 22 LED light bar 5 is opened, and is carried out illumination effect, is made indoor maintenance brightness, to meet indoor illumination requirement.
When Ventilation amount is insufficient for underground space air-conditioning requirement, i.e., when air velocity transducer 18 monitors that air inlet wind speed is less than
During predetermined threshold value, the via line 21 of air velocity transducer 18 transmits a signal to single-chip microcomputer 22, and the control blower fan 6 of single-chip microcomputer 22 is opened, stored
Battery 8 exports direct current, and direct current is converted into alternating current through inverter 10, and fan 6, single-chip microcomputer 22 are conveyed through connection line 9
Blast velocity control blower fan 6 according to monitoring selects suitable gear, so that the effect that room air constantly flows is reached, to meet
The air-conditioning requirement of the underground space.When the photovoltaic plate temperature that temperature sensor 12 is monitored is higher than given threshold, TEMP 12
Via line 21, which is transmitted a signal to, there is the too high alarm signal of photovoltaic plate temperature in single-chip microcomputer 22, user interface.
Embodiment 2：
The present embodiment disclose it is a kind of on described in embodiment 1 can monitoring effect integrated photovoltaic driving the underground space use from
So ventilation and the regulation and control method of lighting equipment, referring to Fig. 4, comprise the following steps：
1) the current Monitoring Data of monitoring device acquisition device.Wherein, the Monitoring Data includes solar irradiation Q, light
Lie prostrate plate surface temperature, photovoltaic panel power output, the output voltage U of battery, the output current I of battery, in underground space room
Illumination and air inlet wind speed v.
2) each Monitoring Data is transmitted to single-chip microcomputer 22 by data line 21.When illumination is less than threshold value in the space chamber of underground
When, the control illuminator operation of single-chip microcomputer 22.When air inlet wind speed v is less than threshold value, the control ventilating system operation of single-chip microcomputer 22.
3) single-chip microcomputer 22 is received after Monitoring Data, calculates what device was currently run according to the analysis of default calculation criterion
Performance indications.Wherein, calculation criterion is as follows：
(a) room ventilation amount Q：
In Q=A × v × 3600, formula, Q is air quantity m3/h.A is air inlet cross-sectional area m2, determined by the parameter of ventilation duct 17.
V is air inlet mean velocity in section (m/s), is measured by air velocity transducer 18.
(b) photovoltaic daily generation W1：
W=Q × A × η1×η2, in formula, W for photovoltaic module generated energy kWh/ days.Q is solar irradiation KJ/m2Day, by
Total solar radiation sensor 11 is measured.A is the area m of photovoltaic panel 72, determined by the parameter of photovoltaic panel 7.η1For photoelectric transformation efficiency,
Determined by the parameter of photovoltaic panel 7.η2For actual power efficiency, determined by the parameter of photovoltaic panel 7.
(c) device day power consumption W2：
In formula, I is that battery is connected the electric current A of circuit with inverter, is measured by current sensor 14.U
The voltage V for the circuit being connected for battery with inverter, is measured by voltage sensor 15.T is time h.
4) each Monitoring Data and performance indications are shown on a user interface.
5) running situation and operational effect of administrative staff's real-time monitoring device.When administrative staff have found that index parameter is abnormal
When, corresponding regulation measure is taken device with reference to on-site actual situations.
Claims (5)
1. it is a kind of can monitoring effect integrated photovoltaic driving underground space gravity-flow ventilation and lighting equipment, it is characterised in that：
Including light-guiding system, illuminator, ventilating system, photovoltaic system and monitoring system；
The light-guiding system be hollow sealing flashlight structure, including be sequentially connected from top to bottom dome skylight (1), photoconductive tube
And diffusing globe (4) (3)；The dome skylight (1) is located at the ventilation shaft (20) outside；The photoconductive tube (3) is through ventilation shaft
(20) it is inside and outside；In the diffusing globe (4) space located underground；Outdoor sunshine is collected by dome skylight (1), and photoconductive tube (3) will be adopted
The light of collection transmits being distributed in the underground space of the uniform light that transmits photoconductive tube (3) to the underground space, diffusing globe (4),
Natural lighting illumination is provided；
The illuminator includes LED light bar (5)；The LED light bar (5) is centered around the bottom outside of diffusing globe (4)；
The ventilating system includes some Fans (6) and several ventilation ducts (17)；The blower fan (6) is arranged on ventilation shaft
(20) in side walls；Blower fan (6) gear-adjustable；Ventilation duct (17) the connection ventilation shaft (20) and underground are empty
Between；The lower end of duct of the ventilation duct (17) is air inlet (19)；On the ceiling in the air inlet (19) space located underground；
The photovoltaic system includes some pieces of photovoltaic panels (7), battery (8) and inverter (10)；Some pieces of photovoltaic panels (7)
Support is placed on the roofing of ventilation shaft (20)；The battery (8) is connected with photovoltaic panel (7) circuit；The LED light bar
(5) it is connected with blower fan (6) by connection line (9) with battery (8)；The inverter (10) is arranged on the defeated of battery (8)
Go out on circuit；
When outdoor optical according to it is faint when, battery (8) is saved the energy and is illuminated for LED light bar (5)；When Ventilation amount is not enough
To meet during the space ventilator requirement of underground, the electric energy that blower fan (6) is provided using battery (8) is blown；
The monitoring system includes unit piece (22) and data monitoring device；It is total that the data monitoring equipment includes several sun
Radiation sensor (11), several temperature sensors (12), power sensor (13), current sensor (14), voltage sensor
(15), illuminance transducer (16) and several air velocity transducers (18)；The total solar radiation sensor (11) and TEMP
Device (12) is arranged in photovoltaic panel (7)；The power sensor (13) is connected circuit installed in photovoltaic panel (7) with battery (8)
On.The current sensor (14) and voltage sensor (15) are connected on circuit installed in battery (8) with inverter (10)；Institute
Illuminance transducer (16) is stated to be placed in the underground space；The air velocity transducer (18) is placed on air inlet (19) section；It is described too
Positive global radiation sensor (11), temperature sensor (12) and air velocity transducer (18) are preset with threshold value；The unit piece (22)
Output end be connected with user interface；The data monitored are reached unit by each data monitoring equipment by data line (21)
Piece (22)；Unit piece (22) is received after these Monitoring Datas, and generated energy, the room of photovoltaic system are calculated according to default calculation criterion
The performance indications such as interior ventilation and system power consumption；Operational factor and performance indications are shown on a user interface afterwards.
2. it is according to claim 2 it is a kind of can monitoring effect integrated photovoltaic driving underground space gravity-flow ventilation with adopting
Electro-optical device, it is characterised in that：The junction of the dome skylight (1) and photoconductive tube (3) is provided with rain-proof circle (2).
3. it is according to claim 1 it is a kind of can monitoring effect integrated photovoltaic driving underground space gravity-flow ventilation with adopting
Electro-optical device, it is characterised in that：The unit piece (22) is arranged on the outside of ventilation shaft (20) on wall.
4. it is according to claim 1 it is a kind of can monitoring effect integrated photovoltaic driving underground space gravity-flow ventilation with adopting
Electro-optical device, it is characterised in that：The air velocity transducer (18) is parallel with air inlet (19) section；The illuminance transducer (16) away from
1 meter of underground space ground and parallel with underground space ground；The total solar radiation sensor (11) is parallel to photovoltaic panel (7)
Lighting surface.
5. for the regulation and control method of any monitoring system described in Claims 1 to 4, it is characterised in that：Comprise the following steps：
1) the current Monitoring Data of monitoring device acquisition device；Wherein, the Monitoring Data includes solar irradiation Q, photovoltaic panel
Surface temperature, photovoltaic panel power output, the output voltage U of battery, the output current I of battery, underground space indoor illumination intensity
With air inlet wind speed v；
2) each Monitoring Data is transmitted to single-chip microcomputer (22) by data line (21)；When illumination is less than threshold value in the space chamber of underground
When, single-chip microcomputer (22) control illuminator operation；When air inlet wind speed v is less than threshold value, single-chip microcomputer (22) control ventilating system
Operation；
3) single-chip microcomputer (22) calculates the performance indications that device is currently run according to the analysis of default calculation criterion；Wherein, count
Calculate accurately then as follows：
(a) room ventilation amount Q：
In Q=A × v × 3600, formula, Q is air quantity (m3/h)；A is air inlet cross-sectional area (m2), it is true by ventilation duct (17) parameter
It is fixed；V is air inlet mean velocity in section (m/s), is measured by air velocity transducer (18)；
(b) photovoltaic daily generation W1：
W=Q × A × η1×η2, in formula, W is the generated energy (kWh/ days) of photovoltaic module；Q is solar irradiation (KJ/m2Day), by
Total solar radiation sensor (11) is measured；A is the area (m of photovoltaic panel (7)2), determined by photovoltaic panel (7) parameter；η1Turn for photoelectricity
Efficiency is changed, is determined by photovoltaic panel (7) parameter；η2For actual power efficiency, determined by photovoltaic panel (7) parameter；
(c) device day power consumption W2：
In formula, I is that battery is connected the electric current (A) of circuit with inverter, is measured by current sensor (14)；U
The voltage (V) for the circuit being connected for battery with inverter, is measured by voltage sensor (15)；T is the time (h)；
4) each Monitoring Data and performance indications are shown on a user interface；
5) running situation and operational effect of administrative staff's real-time monitoring device；When administrative staff have found that index parameter is abnormal,
Corresponding regulation measure is taken device with reference to on-site actual situations.
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| CN201710215326.XA CN106958794A (en) | 2017-04-03 | 2017-04-03 | It is a kind of can monitoring effect integrated photovoltaic driving underground space gravity-flow ventilation and lighting equipment and its regulation and control method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107860102A (en) * | 2017-10-18 | 2018-03-30 | 深圳市中电电力技术股份有限公司 | A kind of method and device for controlling central air-conditioning |
| CN107943105A (en) * | 2017-10-17 | 2018-04-20 | 珠海格力电器股份有限公司 | A kind of control method of photovoltaic module, device and photovoltaic lighting system |
| CN109186030A (en) * | 2018-10-25 | 2019-01-11 | 山东建筑大学 | A kind of integrated pipe canal ventilating system of gravity-flow ventilation in conjunction with mechanical exhaust |
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| CN202268819U (en) * | 2011-06-29 | 2012-06-06 | 黄建文 | Solar condensation power generation device with multi-fold reflecting surfaces |
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| CN107860102A (en) * | 2017-10-18 | 2018-03-30 | 深圳市中电电力技术股份有限公司 | A kind of method and device for controlling central air-conditioning |
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Application publication date: 20170718 |