CN213062183U - Circulating glass daylighting top spray cooling device and system driven by solar energy - Google Patents
Circulating glass daylighting top spray cooling device and system driven by solar energy Download PDFInfo
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- CN213062183U CN213062183U CN202021334904.5U CN202021334904U CN213062183U CN 213062183 U CN213062183 U CN 213062183U CN 202021334904 U CN202021334904 U CN 202021334904U CN 213062183 U CN213062183 U CN 213062183U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/30—Relating to industrial water supply, e.g. used for cooling
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/272—Solar heating or cooling
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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Abstract
The utility model relates to a roof cooling technical field discloses a solar drive's circulating glass daylighting top sprays heat sink and system. The device includes: the circulating water tank is arranged on one side of the glass daylighting roof, which is lower than the glass daylighting roof, is positioned on the lower side of the glass daylighting roof and is used for recovering spray water and rainwater; a spray assembly, the spray assembly comprising: the water diversion pump is arranged in the circulating water tank and is communicated with the spray head through the water diversion pipe, the spray head is arranged on one side of the glass daylighting roof, which is higher in position, and the spray head is used for spraying spray water; the photovoltaic panel is arranged on the upper side of the glass daylighting roof, is connected with the diversion pump and is used for providing the electric quantity required by the diversion pump. The glass daylighting roof is drenched by clean energy to cool, so that water and electricity are saved, the indoor thermal environment is improved, and the energy consumption of an air conditioner in summer of a building is reduced.
Description
Technical Field
The utility model relates to a roof cooling technical field especially relates to a solar drive's circulating glass daylighting top sprays heat sink and system.
Background
In order to create a spacious and bright indoor space environment, a plurality of building roofs adopt a glass daylighting roof structure, and indoor heat under the glass daylighting roof is difficult to endure in high-temperature seasons, and is actually measured according to partial engineering: the indoor temperature is generally in the range of 40-50 ℃, and the internal environment quality of the building is seriously influenced.
At present, a spraying cooling system applied to a glass daylighting roof generally uses power supplied by an urban power grid as a driving force, and water for cooling generally recycles domestic or production water for cooling. Therefore, the common spraying cooling system increases the electric load and the water consumption, and is not beneficial to the purpose of energy conservation.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a solar drive's circulating glass daylighting top sprays heat sink and system carries out the trickle cooling to glass daylighting top through adopting clean energy, and both the using water and using electricity help improving indoor thermal environment again, reduce building summer air conditioner energy consumption.
The utility model provides a technical scheme as follows:
the utility model provides a circulating glass daylighting top spray heat sink of solar drive for to being the glass daylighting top of predetermineeing the angle setting and cooling, it includes:
the circulating water tank is arranged on one side of the glass daylighting roof, which is lower than the glass daylighting roof, is positioned on the lower side of the glass daylighting roof and is used for recovering spray water and rainwater;
a spray assembly, the spray assembly comprising: the water diversion pump is arranged in the circulating water tank and is communicated with the spray head through the water diversion pipe, the spray head is arranged on one side of the glass daylighting roof, which is higher in position, and the spray head is used for spraying spray water;
the photovoltaic panel is arranged on the upper side of the glass daylighting roof, is connected with the diversion pump and is used for providing the electric quantity required by the diversion pump.
In the technical scheme, the solar energy power supply and the rainwater recovery are adopted to carry out water spraying and cooling on the glass daylighting roof, so that the water and the electricity are saved, the indoor thermal environment is improved, and the energy consumption of an air conditioner in summer of a building is reduced.
Further preferably, the spray assembly comprises a plurality of spray heads, the spray heads are respectively communicated with the water conduit, and the spray heads are arranged at preset distances.
The utility model provides another technical scheme as follows:
the utility model provides a solar drive's circulating glass daylighting top sprays cooling system, includes in the aforesaid solar drive's circulating glass daylighting top spray cooling device, solar drive's circulating glass daylighting top spray cooling device be equipped with a plurality ofly, a plurality of solar drive's circulating glass daylighting top spray cooling device be and predetermine the distance setting, it is a plurality of circulating water tank intercommunication sets up.
In the technical scheme, the solar-driven circulating glass daylighting top spraying cooling device is modularly designed, has a large variable space, and is convenient to design and install by matching with different projects.
Further preferably, the method further comprises the following steps: a reservoir, a rainwater treatment device and a clean water tank,
the reservoir is connected with the circulating water tank, a reservoir electromagnetic valve is arranged between the reservoir and the circulating water tank, and the reservoir electromagnetic valve is used for controlling the communication state of the reservoir and the circulating water tank;
the rainwater treatment equipment is respectively connected with the water storage tank and the clean water tank, water in the water storage tank enters the clean water tank after being treated by the rainwater treatment equipment, and the clean water tank is communicated with the circulating water tank.
Further preferably, the method further comprises the following steps: a water replenishing pump and a municipal water supply pipe,
the municipal water supply pipe is communicated with the clean water tank and is used for supplying municipal tap water to the clean water tank;
and the water replenishing pump is respectively communicated with the clean water tank and the circulating water tank and is used for pumping water in the clean water tank into the circulating water tank.
Further preferably, the method further comprises the following steps: a water drainage pipe and an overflow pipe,
the drain pipe is communicated with the circulating water tank, a drain pipe electromagnetic valve is arranged on the drain pipe, the drain pipe is used for draining accumulated water in the circulating water tank, and the drain pipe electromagnetic valve is used for controlling the communication state of the drain pipe;
the overflow pipe is communicated with the reservoir and is used for draining accumulated water exceeding a certain water level in the reservoir.
Further preferably, the method further comprises the following steps: a storage battery and a generating capacity monitoring device,
the storage battery and the generated energy monitoring device are respectively connected with the photovoltaic panel, the storage battery is used for storing the residual electric quantity of the photovoltaic panel, the storage battery is connected with the water replenishing pump, the storage battery provides the electric quantity required by the water replenishing pump, and the generated energy monitoring device is used for monitoring the generated energy of the photovoltaic panel.
Further preferably, the method further comprises the following steps: a rainfall sensor and a temperature sensor are arranged on the base,
the rainfall sensor is arranged on the glass daylighting roof and used for monitoring the rainfall condition;
the temperature sensor is arranged on the glass daylighting roof and used for monitoring the air temperature.
Further preferably, the method further comprises the following steps: a water level sensing device is arranged on the water tank,
the water level sensing device comprises a circulating water tank water level sensing device, and the circulating water tank water level sensing device is arranged in the circulating water tank and used for sensing the water level condition of the circulating water tank;
and/or the water level sensing device comprises a reservoir water level sensing device which is arranged in the reservoir and used for sensing the water level condition of the reservoir;
and/or, the water level sensing device comprises a clear water tank water level sensing device, and the clear water tank water level sensing device is arranged in the clear water tank and used for sensing the water level condition of the clear water tank.
Further preferably, the method further comprises the following steps: a controller for controlling the operation of the electronic device,
the controller is respectively connected with the rainfall sensor, the temperature sensor, the water level sensing device, the water replenishing pump and the water diversion pump and is used for controlling the working states of the water replenishing pump and the water diversion pump.
Compared with the prior art, the utility model discloses a solar drive's circulating glass daylighting top sprays heat sink and system beneficial effect lies in:
the utility model adopts the clean energy source to carry out water spraying and cooling on the glass daylighting roof, thereby not only saving water and electricity, but also being beneficial to improving the indoor thermal environment and reducing the energy consumption of the air conditioner in summer; the solar-driven circulating glass daylighting top spraying cooling device is modularly designed, has a large variable space and is convenient to design and install by matching with different projects; various sensors are combined with the control of the controller on the water pump and the electromagnetic valve, so that various functions of spraying and cooling of the glass daylighting roof, one groove with multiple purposes, rainwater recovery, photovoltaic utilization and the like can be realized; experiments prove that in summer, the cooling effect of the lower surface of the glass can be achieved by spraying water on the lighting roof of the glass at the temperature of more than 10 ℃.
Drawings
The foregoing features, technical features, advantages and embodiments are further described in the following detailed description of the preferred embodiments, which is to be read in connection with the accompanying drawings.
FIG. 1 is a schematic structural view of a solar-powered circulating glass daylighting roof spray cooling system according to an embodiment;
FIG. 2 is a schematic view showing the structure of a water level control of a circulation water tank according to another embodiment;
FIG. 3 is a schematic structural diagram of a water level control of a clean water tank according to another embodiment;
fig. 4 is a schematic structural diagram of a reservoir level control according to another embodiment.
The reference numbers illustrate:
1. a spray head, 2, a water diversion pipe, 3, a glass daylighting roof, 4, a circulating water tank, 5, a photovoltaic panel, 6, a circulating water tank water level sensing device, 7, a reservoir, 8, rainwater treatment equipment, 9, a clean water tank, 10, a municipal water supply pipe, 11, a water replenishing pump, 12, a water diversion pump, 13, a storage battery, 14, a reservoir electromagnetic valve, 15, a drain pipe, 16, an overflow pipe, 17, a drain electromagnetic valve, 18, a power generation amount monitoring device, 19, a water tank connecting flange, 20, a rainfall sensor, 21, a temperature sensor, 22, a clean water tank water level sensing device, 23, a reservoir water level sensing device, 24, a circulating water tank first height, 25, a circulating water tank second height, 26, a circulating water tank third height, 27, a clean water tank first height, 28, a clean water tank second height, 29, a clean water tank third height, 30, a clean water tank fourth height, 31, a reservoir first height, 32. reservoir second height, 33 reservoir third height.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In the embodiments shown in the drawings, the directions (such as up, down, left, right, front, and rear) are used to explain the structure and movement of the various components of the present invention not absolutely, but relatively. These illustrations are appropriate when these components are in the positions shown in the figures. If the description of the positions of these components changes, the indication of these directions changes accordingly.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
In one embodiment, as shown in fig. 1, the present embodiment provides a solar-powered circulating glass daylighting top spray cooling device, comprising: circulating water tank 4, spray set spare and photovoltaic board 5, it is used for being the glass daylighting top 3 that predetermines the angle setting and cooling down. Wherein, the glass daylighting top 3 sets up for the horizontal plane slope, and the glass daylighting top 3 is enclosed to be established through the breakwater all around, makes glass daylighting top 3 can collect shower water and rainwater. The circulating water tank 4 is provided on the lower side of the glass lighting roof 3 and is located on the lower side of the glass lighting roof 3. A water outlet is arranged on the water baffle close to one side of the circulating water tank 4, and spray water and rainwater flow into the circulating water tank 4 through the water outlet. Or, a water baffle is not arranged on one side of the glass lighting roof 3 close to the circulating water tank 4, so that the spray water and the rainwater directly flow into the circulating water tank 4 through the glass lighting roof 3.
The spray assembly includes: the glass daylighting device comprises a water diversion pump 12, a water diversion pipe 2 and a spray head 1, wherein the water diversion pump 12 is arranged in a circulating water tank 4, the water diversion pump 12 is communicated with the spray head 1 through the water diversion pipe 2, the spray head 1 is arranged on one side, high in position, of a glass daylighting roof 3, and the spray head 1 is used for spraying spray water. Shower nozzle 1 is equipped with a plurality ofly, a plurality of shower nozzles 1 respectively with leading water pipe 2 intercommunication, a plurality of shower nozzles 1 are and predetermine the distance setting. The photovoltaic panel 5 is arranged on the upper side of the glass daylighting roof 3, the photovoltaic panel 5 is fixed on the glass daylighting roof 3 through a support frame, and the photovoltaic panel 5 is connected with the diversion pump 12 and used for providing electric quantity required by the diversion pump 12. The solar energy power supply and the rainwater recovery are adopted to carry out water spraying and cooling on the glass daylighting roof 3, so that the water and the electricity are saved, the indoor thermal environment is improved, and the energy consumption of an air conditioner in summer of a building is reduced.
In another embodiment, as shown in fig. 1, based on the above embodiments, the present embodiment provides a solar-driven circulating glass daylighting top spray cooling system, which includes a plurality of solar-driven circulating glass daylighting top spray cooling devices, and the plurality of solar-driven circulating glass daylighting top spray cooling devices are disposed at a preset distance. Wherein, solar drive's circulating glass daylighting top sprays heat sink includes: circulating water tank 4, spray set spare and photovoltaic board 5, it is used for being the glass daylighting top 3 that predetermines the angle setting and cooling down. The glass lighting roof 3 is arranged obliquely relative to the horizontal plane, and the circulating water tank 4 is arranged on the lower side of the glass lighting roof 3 and is positioned on the lower side of the glass lighting roof 3. The spray assembly includes: the glass daylighting device comprises a water diversion pump 12, a water diversion pipe 2 and a spray head 1, wherein the water diversion pump 12 is arranged in a circulating water tank 4, the water diversion pump 12 is communicated with the spray head 1 through the water diversion pipe 2, the spray head 1 is arranged on one side, high in position, of a glass daylighting roof 3, and the spray head 1 is used for spraying spray water. Shower nozzle 1 is equipped with a plurality ofly, a plurality of shower nozzles 1 respectively with leading water pipe 2 intercommunication, a plurality of shower nozzles 1 are and predetermine the distance setting. The photovoltaic panel 5 is arranged on the upper side of the glass daylighting roof 3, the photovoltaic panel 5 is fixed on the glass daylighting roof 3 through a support frame, and the photovoltaic panel 5 is connected with the diversion pump 12 and used for providing electric quantity required by the diversion pump 12. The plurality of circulation water tanks 4 are communicated with each other via water tank connection flanges 19. The solar-driven circulating glass daylighting top spraying cooling device is modularly designed, has large variable space, and is convenient to design and install by matching with different projects.
In another embodiment, as shown in fig. 1, on the basis of the above embodiment, the solar-driven circulating glass daylighting top spray cooling system further includes: reservoir 7, rainwater treatment facility 8 and clean water basin 9. The reservoir 7 is communicated with the circulating water tank 4 through a water pipe, a reservoir electromagnetic valve 14 is arranged between the reservoir 7 and the circulating water tank 4, and the reservoir electromagnetic valve 14 is used for controlling the communication state of the reservoir 7 and the circulating water tank 4. The rainwater treatment equipment 8 is respectively connected with the water storage tank 7 and the clean water tank 9, water in the water storage tank 7 enters the clean water tank 9 after being treated by the rainwater treatment equipment 8, and the clean water tank 9 is communicated with the circulating water tank 4. And a water replenishing pump 11 is arranged between the clean water tank 9 and the circulating water tank 4, and the water replenishing pump 11 is respectively communicated with the clean water tank 9 and the circulating water tank 4 and is used for pumping water in the clean water tank 9 into the circulating water tank 4.
In rainy days, the glass daylighting roof 3 collects rainwater and enters the circulating water tank 4, when the water level in the circulating water tank 4 reaches a certain height, the water storage tank electromagnetic valve 14 is opened to enable the rainwater to enter the water storage tank 7, and water in the water storage tank 7 enters the clean water tank 9 for storage after being processed by the rainwater processing equipment 8. When the temperature needs to be reduced in the sunny day, the clean water tank 9 is drained into the circulating water tank 4 for the spraying component to use.
Further, as shown in fig. 1, a municipal water supply pipe 10 is arranged on the clean water tank 9, and the municipal water supply pipe 10 is used for connecting municipal tap water to replenish water in the clean water tank 9. Generally, the circulating water in the circulating water tank 4 is available for daily use, when the rain is not rained for a long time in summer, the circulating water tank 4 is lack of water due to water evaporation, at this time, rainwater stored in the clean water tank 9 needs to be supplied, and when the water amount of the clean water tank 9 is also insufficient, the rainwater needs to be supplied through tap water. To ensure the normal operation of the system.
Further, as shown in fig. 1, a drain pipe 15 is further provided at a lower side of the circulation water tank 4, a drain solenoid valve 17 is provided on the drain pipe 15, the drain pipe 15 is used for draining accumulated water in the circulation water tank 4, and the drain solenoid valve 17 is used for controlling a communication state of the drain pipe 15. An overflow pipe 16 is arranged on the upper side of the reservoir 7, and the overflow pipe 16 is communicated with the reservoir 7 and used for discharging accumulated water exceeding a certain water level in the reservoir 7.
In another embodiment, as shown in fig. 1, on the basis of the above embodiment, the solar-driven circulating glass daylighting top spray cooling system further includes: the device comprises a storage battery 13, a power generation monitoring device 18, a rainfall sensor 20, a temperature sensor 21, a controller and a water level sensing device. The storage battery 13 and the generated energy monitoring device 18 are respectively connected with the photovoltaic panel 5, and the storage battery 13 is used for storing the residual electric quantity after the photovoltaic panel 5 supplies the water diversion pump 12. The storage battery 13 is connected with the water replenishing pump 11, and the storage battery 13 provides electric quantity required by the water replenishing pump 11 and electric quantity described by other equipment. The generating capacity monitoring device 18 is used for monitoring the generating capacity of the photovoltaic panel 5 and determining whether the generating capacity of the photovoltaic panel 5 can be normally used by the water diversion pump 12. The rainfall sensor 20 is arranged on the glass daylighting roof 3 and used for monitoring the rainfall condition. The temperature sensor 20 is arranged on the glass lighting roof 3 and is used for monitoring the air temperature. The controller is respectively connected with the rainfall sensor 20, the temperature sensor 21, the water level sensing device, the water replenishing pump 11, the water diversion pump 12, the reservoir electromagnetic valve 14 and the drain pipe electromagnetic valve 17 and is used for controlling the working states of the water replenishing pump 11, the water diversion pump 12, the reservoir electromagnetic valve 14 and the drain pipe electromagnetic valve 17.
The controller can be a PLC programmable logic controller, and the controller controls the water replenishing pump 11 to stop or start by monitoring the air temperature of the temperature sensor 21 in real time and monitoring the water level condition in the circulating water tank 4 in real time by the circulating water tank water level sensing device 6. The controller controls the water diversion pump 12 to stop or start through monitoring the generating capacity monitoring device, the circulating water tank water level sensing device 6 and the temperature sensor 21. The controller monitors rainfall condition and water level condition in the circulating water tank 4 through the rainfall sensor 20, and controls the opening and closing of the drain pipe solenoid valve 17 and the reservoir solenoid valve 14 to realize the drainage and collection of roof rainwater.
Specifically, as shown in fig. 1 to 4, the water level sensing device includes a circulating water tank level sensing device 6, a reservoir level sensing device 23, and a clean water tank level sensing device 22, and the circulating water tank level sensing device 6 is disposed in the circulating water tank 4 for sensing a water level condition of the circulating water tank 4. A reservoir water level sensing device 23 is disposed within the reservoir 7 for sensing a water level condition of the reservoir 7. The clean water tank water level sensing device 22 is arranged in the clean water tank 9 and is used for sensing the water level condition of the clean water tank 9.
Specifically, as shown in fig. 2, when the water level of the circulation water tank 4 is lower than the second height 25 of the circulation water tank without rain, the water replenishing pump 11 is turned on to replenish water to the circulation water tank 4. The water supply is stopped when the water level of the circulation tank 4 reaches the circulation tank first height 24. When the water level of the circulating water tank 4 is lower than the third height 26 of the circulating water tank, the circulating water tank 4 has a water shortage fault, and the water guide pump 12 stops running.
As shown in fig. 3, when the water level of the clean water tank 9 reaches the second height 28 of the clean water tank, the rainwater treatment device 8 is turned on to treat the rainwater in the reservoir 7 and drain the rainwater into the clean water tank 9 until the water level of the clean water tank 9 reaches the first height 27 of the clean water tank, and the rainwater treatment device 8 stops working. When the water level of the clean water tank 9 reaches the third height 29 of the clean water tank, the municipal water supply pipe 10 starts supplying water until the water level of the clean water tank 9 reaches the first height 27 of the clean water tank, and the municipal water supply pipe 10 stops supplying water. When the water level of the clean water tank 9 reaches the fourth height 30 of the clean water tank, the water replenishing pump 11 stops working.
As shown in fig. 4, the lowest water level of the reservoir 7 alarms to shut down the rainwater treatment apparatus 8 when the water level of the reservoir 7 reaches the third reservoir height 33. When the water level of the reservoir 7 reaches the reservoir second height 32, the rainwater treatment device 8 is switched on until the water level of the clean water reservoir 9 reaches the clean water reservoir first height 27. When the water level of the reservoir 7 reaches the first reservoir height 31, the reservoir 7 overflows and gives an alarm.
In this embodiment, whether the condition for starting the diversion pump 12 is reached is judged through the signal of the temperature sensor 21, and if solar radiation reaches a certain value at this moment, the generated energy of the photovoltaic panel 5 reaches a certain value, the generated energy monitoring device 18 determines that the generated energy of the photovoltaic panel 5 can be used for the diversion pump 12 to work normally, and the water level of the circulating water tank 4 is higher than the second height 25 of the circulating water tank, then the diversion pump 12 is started, so that the water inside the circulating water tank 4 directly enters the water conduit 2 to reach the spray head 1 to drench and cool the glass daylighting roof 3. If the water level of the circulating water tank 4 is lower than the second height 25 of the circulating water tank, the water replenishing pump 11 is started to replenish water in the circulating water tank 4 by using water in the clean water tank 9 so as to achieve the purpose of starting the water diversion pump 12 to enable the spray head 1 to work.
In rainy days, the rainfall sensor 20 sends a rainfall signal, the PLC judges that the rainfall reaches a certain value, the drain pipe electromagnetic valve 17 of the drain pipe 15 is opened and is closed in a delayed mode, the rainwater before closing is the abandoning rainwater, the circulating water tank 4 collects the rainwater after the drain pipe electromagnetic valve 17 is closed, when the water level of the circulating water tank is higher than the first height 24 of the circulating water tank, the water storage tank electromagnetic valve 14 between the circulating water tank 4 and the water storage tank 7 is opened, the rainwater enters the water storage tank 7 and flows into the clean water tank 9 after being processed by the rainwater processing equipment 8 to be used when necessary. When the water level in the reservoir 7 exceeds the first reservoir height 31, rain water is drained through the overflow tube 16.
And at intervals, the drain pipe electromagnetic valve 17 of the drain pipe 15 can be opened, the water in the circulating water tank 4 can be drained through the drain pipe 15, the drain pipe electromagnetic valve 17 is closed in a delayed mode, and the delayed time is the time for draining the water in the circulating water tank 4.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or recited in detail in a certain embodiment.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a circulating glass daylighting top spray heat sink of solar drive for to being the glass daylighting top of predetermineeing the angle setting and cool down, its characterized in that includes:
the circulating water tank is arranged on one side of the glass daylighting roof, which is lower than the glass daylighting roof, is positioned on the lower side of the glass daylighting roof and is used for recovering spray water and rainwater;
a spray assembly, the spray assembly comprising: the water diversion pump is arranged in the circulating water tank and is communicated with the spray head through the water diversion pipe, the spray head is arranged on one side of the glass daylighting roof, which is higher in position, and the spray head is used for spraying spray water;
the photovoltaic panel is arranged on the upper side of the glass daylighting roof, is connected with the diversion pump and is used for providing the electric quantity required by the diversion pump.
2. The solar-powered circulating glass daylighting top spray cooling device of claim 1, wherein:
the spray assembly comprises a plurality of spray heads, the spray heads are communicated with the water diversion pipe respectively, and the spray heads are arranged at preset distances.
3. A solar-driven circulating glass daylighting top spray cooling system is characterized by comprising the solar-driven circulating glass daylighting top spray cooling device of claim 1 or 2, wherein the solar-driven circulating glass daylighting top spray cooling device is provided with a plurality of circulating water grooves which are communicated and arranged at preset distances.
4. The solar-powered circulating glass daylighting top spray cooling system of claim 3, further comprising: a reservoir, a rainwater treatment device and a clean water tank,
the reservoir is connected with the circulating water tank, a reservoir electromagnetic valve is arranged between the reservoir and the circulating water tank, and the reservoir electromagnetic valve is used for controlling the communication state of the reservoir and the circulating water tank;
the rainwater treatment equipment is respectively connected with the water storage tank and the clean water tank, water in the water storage tank enters the clean water tank after being treated by the rainwater treatment equipment, and the clean water tank is communicated with the circulating water tank.
5. The solar-powered circulating glass daylighting top spray cooling system of claim 4, further comprising: a water replenishing pump and a municipal water supply pipe,
the municipal water supply pipe is communicated with the clean water tank and is used for supplying municipal tap water to the clean water tank;
and the water replenishing pump is respectively communicated with the clean water tank and the circulating water tank and is used for pumping water in the clean water tank into the circulating water tank.
6. The solar-powered circulating glass daylighting top spray cooling system of claim 5, further comprising: a water drainage pipe and an overflow pipe,
the drain pipe is communicated with the circulating water tank, a drain pipe electromagnetic valve is arranged on the drain pipe, the drain pipe is used for draining accumulated water in the circulating water tank, and the drain pipe electromagnetic valve is used for controlling the communication state of the drain pipe;
the overflow pipe is communicated with the reservoir and is used for discharging accumulated water exceeding a preset water level in the reservoir.
7. The solar-powered circulating glass daylighting top spray cooling system of claim 6, further comprising: a storage battery and a generating capacity monitoring device,
the storage battery and the generated energy monitoring device are respectively connected with the photovoltaic panel, the storage battery is used for storing the residual electric quantity of the photovoltaic panel, the storage battery is connected with the water replenishing pump, the storage battery provides the electric quantity required by the water replenishing pump, and the generated energy monitoring device is used for monitoring the generated energy of the photovoltaic panel.
8. The solar-powered circulating glass daylighting top spray cooling system of claim 7, further comprising: a rainfall sensor and a temperature sensor are arranged on the base,
the rainfall sensor is arranged on the glass daylighting roof and used for monitoring the rainfall condition;
the temperature sensor is arranged on the glass daylighting roof and used for monitoring the air temperature.
9. The solar-powered circulating glass daylighting top spray cooling system of claim 8, further comprising: a water level sensing device is arranged on the water tank,
the water level sensing device comprises a circulating water tank water level sensing device, and the circulating water tank water level sensing device is arranged in the circulating water tank and used for sensing the water level condition of the circulating water tank;
and/or the water level sensing device comprises a reservoir water level sensing device which is arranged in the reservoir and used for sensing the water level condition of the reservoir;
and/or, the water level sensing device comprises a clear water tank water level sensing device, and the clear water tank water level sensing device is arranged in the clear water tank and used for sensing the water level condition of the clear water tank.
10. The solar-powered circulating glass daylighting top spray cooling system of claim 9, further comprising: a controller for controlling the operation of the electronic device,
the controller is respectively connected with the rainfall sensor, the temperature sensor, the water level sensing device, the water replenishing pump and the water diversion pump and is used for controlling the working states of the water replenishing pump and the water diversion pump.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113719931A (en) * | 2021-08-11 | 2021-11-30 | 上海工程技术大学 | Solar driven rainwater-condensed water spray cooling energy-saving device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113719931A (en) * | 2021-08-11 | 2021-11-30 | 上海工程技术大学 | Solar driven rainwater-condensed water spray cooling energy-saving device |
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