CN214090646U - Energy-saving roof circulating type water spraying cooling system - Google Patents
Energy-saving roof circulating type water spraying cooling system Download PDFInfo
- Publication number
- CN214090646U CN214090646U CN202021657177.6U CN202021657177U CN214090646U CN 214090646 U CN214090646 U CN 214090646U CN 202021657177 U CN202021657177 U CN 202021657177U CN 214090646 U CN214090646 U CN 214090646U
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- water
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- roof
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 185
- 238000005507 spraying Methods 0.000 title claims abstract description 28
- 238000001816 cooling Methods 0.000 title claims abstract description 25
- 239000011521 glass Substances 0.000 claims abstract description 40
- 230000001502 supplementing effect Effects 0.000 claims abstract description 15
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000004659 sterilization and disinfection Methods 0.000 claims description 4
- 230000000249 desinfective effect Effects 0.000 claims description 2
- 239000007921 spray Substances 0.000 abstract description 6
- 238000004378 air conditioning Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 210000002837 heart atrium Anatomy 0.000 description 9
- 230000005855 radiation Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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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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- Building Environments (AREA)
Abstract
The utility model discloses an energy-saving roof circulating type water spraying cooling system, which comprises a double-layer glass daylighting roof, wherein one end of the glass daylighting roof is provided with a circulating water tank, a water diversion pump is arranged in the circulating water tank, and the water diversion pump is connected with a spraying assembly which sprays water to the glass daylighting roof; the circulating water tank is also respectively connected with a water supplementing device and a rainwater collecting device. Adopt the utility model discloses can spray the cooling for large-scale complex building to reduce indoor air conditioning equipment's energy consumption.
Description
Technical Field
The utility model belongs to the technical field of the energy-conserving design on atrium glass daylighting roof among the green building, a circulating trickle cooling system in energy-conserving roof is related to.
Background
The daylighting roof is as follows: the building envelope structure consists of a transparent panel and a support system, does not bear the action of a main structure and has an included angle of less than 75 degrees with the horizontal direction. The glass has good durability and light transmission, high strength and various types, and is the preferred transparent material of the daylighting roof. Atrium refers to a sheltered courtyard within a building, usually a tall interior space with a roof, surrounded by several floors or corridors. The atrium provides a bright and open space which is closer to the external environment for building users, and the atrium can be a pure traffic space or an intercourse and entertainment activity space, and needs to meet certain comfort level requirements of the users like other functional spaces of the building.
With the improvement of the requirements of people on the appearance of buildings and the improvement of engineering technology, the large-area glass daylighting roof is widely used in an atrium, and the indoor thermal environment of the daylighting roof is greatly influenced by outdoor conditions. Since the solar radiation directly irradiates the internal surface of the building envelope, on the one hand, it increases the average radiation temperature of the internal surface, causing radiation inhomogeneities, and on the other hand, it causes an increase in the internal temperature and significant thermal stratification. These problems can cause great discomfort to the user, especially in high-rise spaces near the daylighting roof. Air conditioning equipment in an atrium, while overcoming the problem of overheating of the lower space, consumes a lot of energy and does not fully address the problem of overheating of the upper space, especially in the vicinity below the daylighting roof. In addition, a large amount of direct solar light directly enters the atrium through the daylighting roof, and a certain indoor glare problem may be caused. The large-scale complex usually designs the atrium with larger area and has the large-area glass daylighting roof, so the arrangement of the water drenching on the roof of the daylighting roof can well reduce the radiant heat which penetrates through the glass and reaches the indoor, namely, the load of the air conditioning equipment is reduced, thereby realizing the building energy saving of the large-scale complex.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a circulating trickle cooling system in energy-conserving roof, this system can spray the cooling for large-scale complex building to reduce indoor air conditioning equipment's energy consumption.
The technical scheme adopted by the utility model is that the energy-saving roof circulating type water spraying and cooling system comprises a double-layer glass daylighting top, wherein one end of the glass daylighting top is provided with a circulating water tank, a water diversion pump is arranged in the circulating water tank, and the water diversion pump is connected with a spraying assembly which sprays water to the glass daylighting top; the circulating water tank is also respectively connected with a water supplementing device and a rainwater collecting device.
The utility model is also characterized in that,
the spraying assembly comprises a water guide pipe, one end of the water guide pipe is connected with a water guide pump, the other end of the water guide pipe is provided with a nozzle, and the opening of the nozzle is arranged towards the glass daylighting top.
The water pump is powered by a photovoltaic panel or a storage battery.
The water supplementing equipment comprises a water supplementing water pump, the water inlet end of the water supplementing water pump is connected with a clean water tank, the water outlet end of the water supplementing water pump is connected with a circulating water tank through a pipeline, and the clean water tank is respectively connected with a municipal water supply pipe and rainwater collecting equipment.
And a water level sensing device is arranged on one side of the inner wall of the circulating water tank and is used for detecting the lowest water level of the circulating water tank.
The rainwater collecting device comprises a reservoir, the reservoir is connected with a circulating water tank through a pipeline, an electromagnetic valve is arranged on a connecting pipeline of the reservoir and the circulating water tank, and the reservoir is sequentially connected with a sterilization and disinfection tank and a clean water tank.
The water replenishing pump is powered by the storage battery.
The water reservoir and the circulating water tank are both connected with an overflow pipe.
One side of the circulating water tank is provided with a drain pipe.
One side of the glass daylighting top is provided with a rear vent on the side surface of the daylighting top, and the other side of the glass daylighting top is provided with a front vent on the side surface of the daylighting top.
The utility model has the advantages as follows:
1. the roof daylighting roof adopts double-layer glass. The double-layer glass can reduce the influence of the atrium greenhouse effect in summer and reduce the direct irradiation of the sun to the indoor. Secondly, the double-layer glass can effectively utilize solar energy to heat air between the glass, so that local high temperature is formed, and the chimney effect is enhanced.
2. Rainwater flowing down from the lighting roof is collected through the circulating water tank, a valve between the circulating water tank and the water storage tank is automatically opened after the rainwater in the tank reaches the water storage level, and the rainwater enters the water storage tank. The rainwater in the reservoir enters a clean water tank after being treated.
3. Rainwater falling on the glass daylighting roof can be collected through the circulating water tank and connected into a reclaimed water system of a building, and the reclaimed water system can be reused for flushing, greening, car washing, cleaning and the like of a toilet stool.
Drawings
FIG. 1 is a schematic structural view of a circulating water-spraying cooling system for an energy-saving roof of the present invention;
fig. 2 is a schematic structural view of a lighting glass roof of the energy-saving roof circulating type water-spraying cooling system of the present invention.
In the figure, 1, a glass daylighting roof, 2, a nozzle, 3, a water conduit, 4, a circulating water tank, 5, a photovoltaic panel, 6, a water level sensing device, 7, a water storage tank, 8, a sterilization and disinfection tank, 9, a clean water tank, 10, a municipal water supply pipe, 11, a water replenishing pump, 12, a water guide pump, 13, a storage battery, 14, an electromagnetic valve, 15, a water discharge pipe, 16, an overflow pipe, 17, a top glass of the daylighting roof, 18, a bottom glass of the daylighting roof, 19, a rear ventilation opening on the side of the daylighting roof, and 20, a front ventilation opening on the side of the daylighting roof.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to an energy-saving roof circulating type water spraying cooling system, as shown in figure 1, which comprises a double-layer glass daylighting roof 1, wherein one end of the glass daylighting roof 1 is provided with a circulating water tank 4, a water diversion pump 12 is arranged in the circulating water tank 4, and the water diversion pump 12 is connected with a spraying component which sprays water to the glass daylighting roof 1; the circulating water tank 4 is also connected with a water replenishing device and a rainwater collecting device respectively.
The spraying assembly comprises a water conduit 3, one end of the water conduit 3 is connected with a water pump 12, the other end of the water conduit 3 is provided with a nozzle 2, and the opening of the nozzle 2 is arranged towards the glass daylighting roof 1.
The priming pump 12 is powered by the photovoltaic panel 5 or the storage battery 13.
The water supplementing equipment comprises a water supplementing water pump 11, the water inlet end of the water supplementing water pump 11 is connected with a clean water tank 9, the water outlet end of the water supplementing water pump 11 is connected with a circulating water tank 4 through a pipeline, and the clean water tank 9 is connected with a municipal water supply pipe 10 and rainwater collecting equipment respectively. The water replenishing pump 11 is powered by a storage battery 13.
A water level sensing device 6 (a liquid level sensor) is arranged on one side of the inner wall of the circulating water tank 4, and the water level sensing device 6 is used for detecting the lowest water level of the circulating water tank 4.
The rainwater collecting device comprises a water storage tank 7, the water storage tank 7 is connected with the circulating water tank 4 through a pipeline, an electromagnetic valve 14 is arranged on a connecting pipeline of the water storage tank 7 and the circulating water tank 4, and the water storage tank 7 is further sequentially connected with a sterilization and disinfection tank 8 and a clean water tank 9.
The water reservoir 7 and the circulating water tank 4 are both connected with an overflow pipe 16.
A drain pipe 15 is provided at one side of the circulation water tank 4.
A rear ventilation opening 19 on the side surface of the daylighting top is arranged on one side of the glass daylighting top 1, and a front ventilation opening 20 on the side surface of the daylighting top is arranged on the other side of the glass daylighting top 1.
The utility model relates to a circulating trickle cooling system in energy-conserving roof's characteristics do, reform transform general zhongting daylighting top individual layer glass into double glazing, top layer glass 17 and the bottom glass 18 on daylighting top including the daylighting top to there is the certain slope to be convenient for carry out the rainwater and collect. The circulating water tank 14 is arranged at the edge of the two layers of glass, and a filter screen is attached to the opening of the circulating water tank 14, so that most of impurities such as garbage with large volume can be filtered.
The working process of the energy-saving roof circulating type water-spraying cooling system is that when raining, this drench cooling system accessible circulating water tank collects the rainwater that flows down from the daylighting apical fluid and the condition as the system water source of the circulating water that sprays, water level induction system 6 is equipped with in the circulating water tank 4, if water level is less than the default in the circulating water tank 4, moisturizing water pump 11 opens and supplies water for circulating water tank 4, clean water basin moisturizing water pump 11 adopts battery 13 or municipal power to drive it and carries out work, clean water basin 9 will automatically supply water for circulating water tank 4 to predetermineeing the water level (still be equipped with level sensor in the circulating water tank 4, be used for surveying circulating water tank 4's maximum water level), treat that rainwater in the circulating water tank 4 reaches the solenoid valve 14 between circulating water tank 4 and the cistern 7 of automatic opening after the retaining water level, the rainwater gets into cistern 7, the rainwater in the cistern 7 gets into clean water basin 9 after 8 handles of disinfecting. The photovoltaic panel 5 converts the absorbed solar energy into electric energy to supply power to the water diversion pump 12, and can store redundant electric energy in a storage battery, and the storage battery 13 is a rechargeable battery; when the temperature needs to be reduced, the water in the circulating water tank 4 is pumped by the water guide pump 12 to reach the nozzle 2 through the water guide pipe 3, and water is sprayed to the glass daylighting roof 1 through the nozzle 2 to implement spraying; when the solar radiation intensity is reduced and the generated energy of the photovoltaic panel 5 is not enough for the diversion pump 12 to use, the electric quantity stored in the storage battery 13 can be used for driving the diversion pump 12 to be started, the drain pipe 15 is connected into a reclaimed water system of a building and can be reused for flushing, greening, car washing, cleaning and the like of a toilet stool, and a valve is arranged at the drain pipe 15.
The water spraying cooling system can not shield the daylighting roof 1 at night, and sky radiation can be fully utilized for cooling at night; the solar radiation which gradually increases in the daytime can be used as a starting signal of the water spraying system, and the solar water spraying system is very suitable for being combined with a photovoltaic power generation system to supply power in real time.
Claims (9)
1. The utility model provides a circulating trickle cooling system in energy-conserving roof which characterized in that: the solar energy water-saving solar energy water heater comprises a double-layer glass daylighting roof, wherein a circulating water tank is arranged at one end of the glass daylighting roof, a water diversion pump is arranged in the circulating water tank, and the water diversion pump is connected with a spraying assembly for spraying water to the glass daylighting roof; the circulating water tank is also respectively connected with a water supplementing device and a rainwater collecting device;
and a rear ventilation opening on the side surface of the daylighting top is formed in one side of the glass daylighting top, and a front ventilation opening on the side surface of the daylighting top is formed in the other side of the glass daylighting top.
2. The energy-saving roof circulating type water spraying cooling system according to claim 1, characterized in that: the spraying assembly comprises a water guide pipe, one end of the water guide pipe is connected with a water guide pump, the other end of the water guide pipe is provided with a nozzle, and an opening of the nozzle is arranged towards the glass daylighting top.
3. The energy-saving roof circulating type water spraying cooling system according to claim 2, characterized in that: the water pump is powered by a photovoltaic panel or a storage battery.
4. The energy-saving roof circulating type water spraying cooling system according to claim 2, characterized in that: the water supplementing device comprises a water supplementing water pump, the water inlet end of the water supplementing water pump is connected with a clean water tank, the water outlet end of the water supplementing water pump is connected with a circulating water tank through a pipeline, and the clean water tank is respectively connected with a municipal water supply pipe and rainwater collecting equipment.
5. The energy-saving roof circulating type water spraying cooling system according to claim 4, characterized in that: and a water level sensing device is arranged on one side of the inner wall of the circulating water tank and is used for detecting the lowest water level of the circulating water tank.
6. The energy-saving roof circulating type water spraying cooling system according to claim 5, characterized in that: rainwater collecting equipment includes the cistern, and the cistern passes through pipe connection circulating water tank, and is equipped with the solenoid valve on the connecting tube of cistern and circulating water tank, and the cistern still connects gradually disinfection pond and clean water basin of disinfecting.
7. The energy-saving roof circulating type water spraying cooling system according to claim 6, characterized in that: and the water replenishing pump is powered by the storage battery.
8. The energy-saving roof circulating type water spraying cooling system according to claim 6, characterized in that: the reservoir and the circulating water tank are both connected with overflow pipes.
9. The energy-saving roof circulating type water spraying cooling system according to claim 6, characterized in that: and a drain pipe is arranged on one side of the circulating water tank.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021657177.6U CN214090646U (en) | 2020-08-11 | 2020-08-11 | Energy-saving roof circulating type water spraying cooling system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021657177.6U CN214090646U (en) | 2020-08-11 | 2020-08-11 | Energy-saving roof circulating type water spraying cooling system |
Publications (1)
Publication Number | Publication Date |
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CN214090646U true CN214090646U (en) | 2021-08-31 |
Family
ID=77419138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202021657177.6U Expired - Fee Related CN214090646U (en) | 2020-08-11 | 2020-08-11 | Energy-saving roof circulating type water spraying cooling system |
Country Status (1)
Country | Link |
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CN (1) | CN214090646U (en) |
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2020
- 2020-08-11 CN CN202021657177.6U patent/CN214090646U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 |
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CF01 | Termination of patent right due to non-payment of annual fee |