CN108396814A - A kind of device for realizing the cooling of daylighting glass roof Zhongting using rain water on roof - Google Patents
A kind of device for realizing the cooling of daylighting glass roof Zhongting using rain water on roof Download PDFInfo
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- CN108396814A CN108396814A CN201810413672.3A CN201810413672A CN108396814A CN 108396814 A CN108396814 A CN 108396814A CN 201810413672 A CN201810413672 A CN 201810413672A CN 108396814 A CN108396814 A CN 108396814A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 142
- 239000011521 glass Substances 0.000 title claims abstract description 78
- 238000001816 cooling Methods 0.000 title claims abstract description 36
- 239000007921 spray Substances 0.000 claims abstract description 15
- 238000000746 purification Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 41
- 238000002156 mixing Methods 0.000 claims description 21
- 238000011144 upstream manufacturing Methods 0.000 claims description 21
- 239000002351 wastewater Substances 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 3
- 239000003403 water pollutant Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 230000005484 gravity Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 210000002837 heart atrium Anatomy 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- -1 at this point Substances 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/08—Down pipes; Special clamping means therefor
-
- 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
-
- 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
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Building Environments (AREA)
Abstract
The present invention relates to a kind of device for recycling rainwater technical field of structures, in particular to a kind of device for realizing the cooling of daylighting glass roof Zhongting using rain water on roof.Include the roof drain for collecting the rainwater droping on roofing and daylighting glass roof positioned at sloped roof lower end, the outlet end of the roof drain is connected with Vatch basin；The input end of the Vatch basin is connected to by rain pipe with roof drain outlet end, and Vatch basin outlet end is provided with the flow abandoning apparatus for initial rainwater or recirculated water to be emitted into municipal drainage pipeline；The flow abandoning apparatus includes water purification outlet end and the outlet of sewer end being connected to municipal drainage pipeline；The water purification outlet end of the flow abandoning apparatus is provided with the flusher for cooling down to daylighting glass roof water spray to it.The configuration of the present invention is simple, installation operation is convenient, is cooled down to daylighting glass using rain water on roof, saves water resource, reduce cooling cost, has high promotional value.
Description
Technical field
The present invention relates to a kind of spray cooling structure technical fields, and daylighting glass is realized using rain water on roof in particular to a kind of
Push up the device of Zhongting cooling.
Background technology
For the indoor particulate matter for creating spacious and well-lighted, many atrium roofs use daylighting glass roof structure, on
High temperature season, Zhongting backing hot under daylighting glass roof, according to part engineering measurement：Atrium temperature generally in 40~50 DEG C of ranges,
Seriously affect building interior environmental quality.Currently, the sunshading and temperature reducing of Zhongting mostly uses on glass greatly under domestic daylighting glass roof
The modes such as solar film or coating, peripheral hardware puggaree and mist cooling of patch, although these facilities are in high temperature season heat-insulating cooling effect
Preferably, but solar film or coating during the cold season can keep off outdoor warm sunlight in outdoor, and negative shadow is brought to building energy conservation
It rings；Peripheral hardware puggaree, which needs to be arranged, automatically turns on sunshade dedicated unit, if be arranged on the special roofing of inclination or moulding, no
But technology requires height, but also will have a direct impact on building beauty, can destroy the building effect that Zhongting is spacious and well-lighted under daylighting glass roof
Fruit, with the passage of time, the maintenance of facility are also the problem of can not be ignored；Mist cooling is also required to dedicated water supply installation, to hydraulic pressure,
Water quality and pipe-line system are more demanding, and the water sprayed can not recycle, and are imitated therefore, it is necessary to design a set of building of not destroying
Fruit has cooling, energy saving, water-saving, beautification Zhongting environment, the convenient heat sink of Economics and Management.
Invention content
Present invention aim to solve the existing daylighting glass roof Zhongting cooling side mentioned in above-mentioned background technology
Formula there are it is complicated, influence beautiful, waste water resource and block winter sunlight the shortcomings that, provide a kind of real using rain water on roof
The device of existing daylighting glass roof Zhongting cooling.
The technical scheme is that：A kind of device for realizing the cooling of daylighting glass roof Zhongting using rain water on roof, including
The roof drain for collecting the rainwater droping on roofing and daylighting glass roof positioned at sloped roof lower end, it is characterised in that：
The outlet end of the roof drain is connected with Vatch basin；The input end of the Vatch basin passes through rain pipe and roof drain outlet end
Connection, Vatch basin outlet end is provided with the flow abandoning apparatus for initial rainwater or recirculated water to be emitted into municipal drainage pipeline；Institute
The flow abandoning apparatus stated includes water purification outlet end and the outlet of sewer end being connected to municipal drainage pipeline；The flow abandoning apparatus it is net
Water outlet end is provided with the flusher for cooling down to daylighting glass roof water spray to it.
It is provided with downflow weir in the further Vatch basin；Vatch basin is divided into upstream well body by the downflow weir
With downstream well body；The input end of the upstream well body is connected to by rain pipe with roof drain, and outlet end passes through the first intercepting sewer
It is connected to flow abandoning apparatus；The downstream well body is connected to by downflow weir weir crest with upstream well body, the outlet end of downstream well body with
Municipal storm sewer connection.
The further flow abandoning apparatus includes drainage tank；The input end of the drainage tank by the first intercepting sewer with
Upstream well body is connected to, and is provided with the dredge pump discharged to municipal drainage pipeline in drainage tank, the outlet end of drainage tank passes through second
Intercepting sewer is connected to flusher.
The further flusher includes tank；The input end of the tank by the second intercepting sewer with
Drainage tank is connected to, and the outlet end of tank is provided with water circulating pump；The input end of the water circulating pump is connected to tank, is followed
The outlet end of ring water pump is connected to by the sparge pipe that periodical feeding Guan Yuxiang daylighting glass roofs are sprayed water.
It is provided on the further periodical feeding pipe for sucking cold air inside and supplying cold air and cycle
The suction unit that rainwater or recirculated water are mixed in water pipe；The suction unit includes water sprayer；The water sprayer is
Venturi tube, include the circulating water intake end being connected to periodical feeding pipe, the gas inlet end being connected to cold air inside and
The mixing wastewater with air liquid outlet end being connected to periodical feeding pipe；The mixing wastewater with air liquid outlet end is in circulating water intake end and follows
At the downstream of ring feed pipe flow direction；The gas inlet end be in circulating water intake end and mixing wastewater with air liquid outlet end it
Between.
It is in parallel between periodical feeding pipe between further the mixing wastewater with air liquid outlet end and circulating water intake end
Adjusting control valve is installed.
The further sparge pipe is that the mixing wastewater with air liquid object that will be formed after water sprayer is uniformly sprayed onto daylighting glass
Push up the antipriming pipe or nozzle of top surface.
It is provided with filter between the input end and tank of the further water circulating pump.
Further further includes the controller for control loop pump operation；In the controller and upstream well body
First liquid level gauge, the temperature sensor of daylighting glass top bottom surface and water circulating pump electrical connection.
Be provided in the drainage tank for rain water pollutant concentration in detection cell online SS instrument and
Observe the second liquid level gauge of liquid level in pond.
Advantages of the present invention has：
Cooling, energy saving-present invention are sprayed at daylighting glass top surface using mixing wastewater with air liquid and form thickness not less than 5mm's
Moisture film, since containing the micro air bubble that largely flows, more curved surfaces of these fine bubble formations can will portion big absolutely in moisture film
Sunlight is divided to reflect away, meanwhile, the water body in moisture film absorbs the heat of most sunlights and daylighting glass roof, comprehensively
The conduction heat of radiant heat and reduction daylighting glass roof that effectively barrier direct sunlight Zhongting generates, in effectively reducing
Zhongting temperature can be reduced to 33 DEG C of degree or less by front yard environment temperature in the case where not needing air-conditioning by 40~50 DEG C of degree；Separately
Outside, due to that need not paste solar film or coating in daylighting glass roof, low temperature season is conducive to the warm Zhongting of sunlight to realize
It is energy saving.
It is water-saving-directly to collect the traditional water source recycling of rain water on roof replacement, realize daylighting glass roof roof insulation, cooling
Effect；Compared with only spraying water, the present invention, which using water sprayer will form mixing wastewater with air liquid in cheap air sucking water and be sprayed at, to adopt
Light glass top surface can generate same thickness but with more preferable heat-insulated, cooling-down effect moisture film, consequently reduce water spray.
Section material-is directly mixed in circulating water body using water sprayer sucking cold air inside, directly cools down to circulating water body；Together
When, with flowing of the mixing wastewater with air liquid on daylighting glass top surface, underwater bubble absorbs solar irradiation heat and daylighting glass roof
Overflow into air after the heat of surface from water, direct band is leaked water middle heat, ensures that the temperature of circulating water body is constant, need not be another
If heat-exchange device or cooling device, equipment and material are saved.
Maintenance management convenience-utilize temperature sensor senses atrium temperature feasible system automatic start-stop under daylighting glass roof
Control；Meanwhile rainfall, the also automatic start-stop of feasible system are perceived according to the variation of rainfall liquid level gauge liquid level in Vatch basin
Control, maintenance management are convenient.
Economy-this system simple structure, need not separately set special cooling system, to equipment and material and its installation requirement all
Not high, investment is less, in addition, due to being recycled using the traditional water source of rain water on roof replacement and being sucked inexpensively using water sprayer
Air reduces water spray, and operating cost is low.
Description of the drawings
Fig. 1：The structural schematic diagram of the present invention；
Wherein：1-roofing；2-daylighting glass roofs；3-roof drains；4-drainage tanks；5-the first intercepting sewer；6-municipal administrations
Storm sewer；7-dredge pumps；8-the second intercepting sewer；9-Vatch basins；10-downflow weirs；11-upstream well bodies；12-downstream wells
Body；13-rain pipes；14-tanks；15-water circulating pumps；16-periodical feeding pipes；17-sparge pipes；18-water sprayers；
19-adjusting control valves；20-filters；21-controllers；22-first liquid level gauges；23-temperature sensors；24-online SS
Instrument；25-second liquid level gauges；26-municipal drainage pipelines；27-air intake ducts；28-check-valves.
Specific implementation mode
The following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
Such as Fig. 1, a kind of device for realizing that Zhongting cools down under daylighting glass roof using rain water on roof, the cooling dress of the present embodiment
It sets for the daylighting glass roof 2 in roofing 1 to be arranged, 2 lower section of daylighting glass roof is Zhongting, and in high temperature season, the present embodiment passes through
It collects and drop to roofing 1 and the rainwater in daylighting glass roof 2, be sprayed onto the top surface of daylighting glass roof 2, Zhongting below is carried out
Heat-insulated, cooling.
As shown in Figure 1, the device of the present embodiment includes roof drain 3, it is drop to positioned at 1 lower end of sloped roof for collecting
Rainwater on roofing 1 and daylighting glass roof 2.When rainfall, the rainwater on roofing 1 and daylighting glass roof 2 is drop in gravity
Under, followed by upstream well body 11 in roof drain 3, rain pipe 13 and Vatch basin 9, then, the downflow weir 10 in Vatch basin 9
Under blocking, gravity is leaned on, then followed by the first intercepting sewer 5, drainage tank 4, the second intercepting sewer 8, finally enter tank 14
Storage.High temperature season starts the water circulating pump 15 to absorb water from tank 14 when sunlight penetrates 2 direct projection Zhongting of daylighting glass roof
Pressurization is supplied water, and then, rainwater, that is, recirculated water of collection is uniformly sprayed onto daylighting glass by periodical feeding pipe 16 and sparge pipe 17
Heat insulation and heat control on glass top 2, then, the flow after sprinkling flow through roofing 1, rainwater from daylighting glass roof 2 successively under the effect of gravity
Bucket 3, rain pipe 13, upstream well body 11, the first intercepting sewer 5, drainage tank 4 and the second intercepting sewer 8 in Vatch basin 9, are eventually returned to store up
The recycling of rainwater is realized in pond 14, reaches heat insulation and heat control and water-saving purpose.
As shown in Figure 1, the Vatch basin 9, it is provided with downflow weir 10 in Vatch basin 9, Vatch basin 9 is divided by downflow weir 10
The input end of upstream well body 11 and downstream well body 12, upstream well body 11 is connected to by rain pipe 13 with roof drain 3, downflow weir 10
Height should be higher than that 300~500mm at the top of the outlet end of rain pipe 13.The one outlet end of the upstream well body 11 passes through first section
Flow tube 5 is connected to drainage tank 4, secondly outlet end is connect by downflow weir 10 with downstream well body 12, the downstream well body 12 goes out
Mouth end is directly connected to municipal storm sewer 6, and the effect of the Vatch basin 9 setting is as follows：Discharged from roof drain 3, rain pipe 13
It is first into upstream well body 11 to the rainwater in Vatch basin 9, under the blocking of downflow weir 10, by gravity, rainwater
It passes sequentially through in the first intercepting sewer 5, drainage tank 4 and the second intercepting sewer 8, finally flows into discharge bay 14 and store, when 14 rain of tank
After water storage is full, the water level in Vatch basin 9 in upstream well body 11 can be caused to rise, when liquid level is more than 10 weir crest height of downflow weir
When, rainwater will cover 10 weir crest of downflow weir and flow to downstream well body 12 in Vatch basin 9, be flowed out from municipal storm sewer 6.
The rainwater actually dropped on roofing 1 and daylighting glass roof 2 includes seriously polluted initial rainwater and cleanliness factor
Higher later stage rainwater, in addition, the recirculated water being usually sprayed in daylighting glass roof 2 also generates seriously at the initial stage used every time
The recirculated water of pollution in order to avoid initial rainwater or cycle water pollution daylighting glass roof or blocks pipeline or causes follow up device
The damage of equipment, the present embodiment are provided with drainage tank.As shown in Figure 1, being provided in drainage tank 4 to 26 blowdown of municipal drain
Dredge pump 7, the initial rainwater or recirculated water entered in drainage tank 4 are discharged by dredge pump 7 in municipal drainage pipeline 26.
The present embodiment is provided with online 24 He of SS instrument for recirculated water pollutant concentration in detection cell in drainage tank 4
Observe the second liquid level gauge 25 of liquid level in pond.By the pollution level of water body in real-time monitoring pool, the water body row in pond body is controlled
It puts, avoid water pollution daylighting glass roof or blocks pipeline or cause the damage of follow up device equipment.When online SS instrument 24
Display SS concentration is more than《The recycled water Water Quality Control Indexes of water for scenic environment use》Water scenery class index, that is, SS concentration>10(mg/l)
When, start 7 blowdown of dredge pump, by the more roofing initial rainwater of the pollutant collected herein or recirculated water discharge system, to protect
Hold the clean of circulation
As shown in Figure 1, the flusher of the present embodiment includes tank 14, the input end of tank 14 shuts off by second
Pipe 8 is connected to drainage tank 4, and the outlet end of tank 14 is provided with water circulating pump 15, the input end and tank of water circulating pump 16
Filter 20 is provided between 14.
The input end of water circulating pump 15 is connected to tank 14, the outlet end of water circulating pump 15 by periodical feeding pipe 16 with
The sparge pipe 17 sprayed water to daylighting glass roof 2 is connected to.Water body in tank 14 is drawn into sparge pipe 17 by water circulating pump 15,
Sparge pipe 17 is sprayed to 2 top surface of daylighting glass roof, is thermally shielded, is cooled down to its lower Zhongting.Sparge pipe 17 is by water sprayer
The mixing wastewater with air liquid formed after 18 is uniformly sprayed onto the antipriming pipe or nozzle of 2 top surface of daylighting glass roof.
What is sprayed in the sparge pipe 17 of the present embodiment is mixing wastewater with air liquid, as shown in Figure 1, being provided on periodical feeding pipe 16
Suction unit for sucking cold air inside and mixing cold air with rainwater in periodical feeding pipe 16, suction unit packet
Water sprayer 18 is included, the water sprayer 18 is Venturi tube, and the trunnion of water sprayer 18 is connected with the air-breathing of sucking cold air inside
Pipe 27 is also equipped with blocking flow on air intake duct 27 and sprays to aerial check-valves 28, flow inlet end and the cycle of water sprayer 18
15 outlet end of water pump is connected by periodical feeding pipe 16, and the outlet end of water sprayer 18 passes through periodical feeding pipe 16 and daylighting glass roof
Sparge pipe 17 connects, and fluid is water and the mixed mixing wastewater with air liquid of air.The flow import and export end parallel connection peace of water sprayer 18
Equipped with the adjusting control valve 19 for adjusting 18 air inflow of water sprayer, gas-water ratio is not less than 1:2.
Rainwater after cold air enters in water sprayer 18 and in periodical feeding pipe 16 is mixed to form mixing wastewater with air liquid, through spray
After water pipe 17 sprays, form thickness on 2 surface of daylighting glass roof has heat-insulated, cooling-down effect moisture film not less than 5mm, due to
Containing the micro air bubble largely flowed in moisture film, more curved surfaces of these fine bubble formations can be anti-by most sunlights
It is shot out, meanwhile, the water body in moisture film absorbs the heat of most sunlights and daylighting glass roof 2, comprehensive effectively barrier
The conduction heat of radiant heat and reduction daylighting glass roof 2 that direct sunlight Zhongting generates, to both effectively reduce Zhongting temperature
Degree, and because the application of mixing wastewater with air liquid effectively reduces water spray.And as mixing wastewater with air liquid is on 2 surface of daylighting glass roof
Flowing, absorb solar irradiation heat and daylighting glass roof 2 and conduct the underwater bubble of heat and overflow into air, direct band from water
Middle heat of leaking water can effectively realize the cooling of circulating water body, ensure that recirculated water body temperature without putting into other cooling systems
That spends is constant.
The present embodiment is provided with the control operated for control loop water pump 15 to realize automatically controlling for whole device
Device 21, controller 21 and first liquid level gauge 22, the daylighting glass with display rainfall in upstream well body 11 in Vatch basin 9
The temperature sensor 23 and water circulating pump 15 of 2 bottom surfaces are electrically connected.
Its control principle is as follows：
1, rainwater-collecting controls：When rainfall starts, from daylighting glass roof 2, roofing 1 land rainwater under the effect of gravity,
Enter upstream well body 11 followed by roof drain 3, rain pipe 13, due to the blocking of downflow weir 10 in Vatch basin 9, rainwater passes through the
One intercepting sewer 5 flows through drainage tank 4 (initial rainwater of pollution is collected herein to shut off), and then, rainwater flows under the influence of gravity into storage
Pond 14 stores, in case the spray cooling of 2 top surface of daylighting glass roof recycles；It is extra after rainwater fills tank 14
Rainwater cover 10 weir crest of downflow weir in Vatch basin 9 and be discharged into municipal storm sewer 6.
2, initial rainwater or recirculated water Split-flow Control：When online SS instrument 24 shows that water body SS concentration is more than in drainage tank 4
《The recycled water Water Quality Control Indexes of water for scenic environment use》Water scenery class index, that is, SS concentration>When 10 (mg/l), start 7 row of dredge pump
Dirt closes dredge pump 7 when 25 liquid level of second liquid level gauge reaches minimum liquid level.
3, spray cooling controls：
A, when 23 temperature of temperature sensor of 2 bottom surface of daylighting glass roof is higher than setting start-up temperature, meanwhile, Vatch basin 9
When 22 liquid level of interior first liquid level gauge is less than or equal to 10 weir crest height of downflow weir, illustrate that weather is in the condition of high temperature and without drop at that time
Rain, then, the automatic water circulating pump 15 for starting the water suction out of tank 14, which pressurizes, to supply water, then by pacifying on periodical feeding pipe 16
The water sprayer 18 of dress sucks cold air inside (air conditioning area or underground labenraum) and forms mixing wastewater with air liquid, at this point, water
The temperature of body is because the introducing of cold air further declines, and then, mixing wastewater with air liquid is uniformly sprayed onto by sparge pipe 17 and is adopted
2 top surface of light glass roof forms the moisture film not less than 5mm thickness, due to containing a large amount of stream in moisture film in 2 top surface of daylighting glass roof
More curved surfaces of dynamic micro air bubble, these fine bubble formations can reflect away most sunlights, meanwhile, in moisture film
Water body absorb the heats of most sunlights and daylighting glass roof 2, what comprehensive effectively barrier direct sunlight Zhongting generated
Radiant heat and the conduction heat for reducing daylighting glass roof 2, to comprehensively and effectively reduction Zhongting environment temperature.
Then, flow flows through building roof 1, roof drain 3, rain pipe 13 and upstream well from 2 top surface of daylighting glass roof successively
In body 11, by the blocking of downflow weir 10, water body passes sequentially through the first intercepting sewer 5, drainage tank 4, the second intercepting sewer 8 and tank
14, then supplied water from pressurization by water circulating pump 16, it realizes and recycles.
B, when the temperature of temperature sensor 23 is used to show rainfall higher than setting start-up temperature, while in Vatch basin 9
22 liquid level of first liquid level gauge be higher than 10 weir crest height of downflow weir when, illustrate that weather is in the condition of high temperature but just in rainfall at that time
Water circulating pump 15 is automatically closed in (rainfall forms overflow after filling tank 14), controller 21, and system stops water spray.
C, when the temperature of temperature sensor 23 is less than setting start-up temperature, water circulating pump 15 is automatically closed, system stops
Spray water
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (10)
1. the device of daylighting glass roof Zhongting cooling is realized using rain water on roof a kind of, including is located at sloped roof (1) lower end
Roof drain (3) for collecting the rainwater droping on roofing (1) and daylighting glass roof (2), it is characterised in that：The rainwater
The outlet end of bucket (3) is connected with Vatch basin (9)；The input end of the Vatch basin (9) passes through rain pipe (13) and roof drain (3)
Outlet end is connected to, and Vatch basin (9) outlet end is provided with for initial rainwater or recirculated water to be emitted into municipal drainage pipeline (26)
Flow abandoning apparatus；The flow abandoning apparatus includes water purification outlet end and the outlet of sewer end that is connected to municipal drainage pipeline (26)；
The water purification outlet end of the flow abandoning apparatus is provided with the sprinkling dress for cooling down to daylighting glass roof (2) water spray to it
It sets.
2. a kind of device for being realized the cooling of daylighting glass roof Zhongting using rain water on roof as described in claim 1, feature are existed
In：It is provided with downflow weir (10) in the Vatch basin (9)；Vatch basin (9) is divided into upstream well by the downflow weir (10)
Body (11) and downstream well body (12)；The input end of the upstream well body (11) is connected to by rain pipe (13) with roof drain (3),
Outlet end is connected to by the first intercepting sewer (5) with flow abandoning apparatus；The downstream well body (12) by downflow weir (10) weir crest with
Upstream well body (11) is connected to, and the outlet end of downstream well body (12) is connected to municipal storm sewer (6).
3. a kind of device for being realized the cooling of daylighting glass roof Zhongting using rain water on roof as claimed in claim 2, feature are existed
In：The flow abandoning apparatus includes drainage tank (4)；The input end of the drainage tank (4) passes through the first intercepting sewer (5) and upstream
Well body (11) is connected to, and is provided with the dredge pump (7) discharged to municipal drainage pipeline (26) in drainage tank (4), drainage tank (4) go out
Mouth end is connected to by the second intercepting sewer (8) with flusher.
4. a kind of device for being realized the cooling of daylighting glass roof Zhongting using rain water on roof as described in claim 1, feature are existed
In：The flusher includes tank (14)；The input end of the tank (14) by the second intercepting sewer (8) with abandon
Pond (4) connection is flowed, the outlet end of tank (14) is provided with water circulating pump (15)；The input end of the water circulating pump (15) with
Tank (14) is connected to, the outlet end of water circulating pump (15) by periodical feeding pipe (16) with spray water to daylighting glass roof (2)
Sparge pipe (17) is connected to.
5. a kind of device for being realized the cooling of daylighting glass roof Zhongting using rain water on roof as claimed in claim 4, feature are existed
In：It is provided on the periodical feeding pipe (16) for sucking cold air inside and will be in cold air and periodical feeding pipe (16)
The suction unit that rainwater or recirculated water are mixed；The suction unit includes water sprayer (18)；The water sprayer (18)
Include the circulating water intake end being connected to periodical feeding pipe (16), the gas feed being connected to cold air inside for Venturi tube
End and the mixing wastewater with air liquid outlet end being connected to periodical feeding pipe (16)；The mixing wastewater with air liquid outlet end is in recirculated water
Input end is along the downstream of cycle feed pipe (16) flow direction；The gas inlet end is in circulating water intake end and air water
Between mixture export end.
6. a kind of device for being realized the cooling of daylighting glass roof Zhongting using rain water on roof as claimed in claim 5, feature are existed
In：It is installed in parallel adjusting between periodical feeding pipe (16) between the mixing wastewater with air liquid outlet end and circulating water intake end
Control valve (19).
7. a kind of device for being realized the cooling of daylighting glass roof Zhongting using rain water on roof as claimed in claim 4, feature are existed
In：The sparge pipe (17) is that the mixing wastewater with air liquid object that water sprayer (18) is formed afterwards is uniformly sprayed onto daylighting glass roof (2)
The antipriming pipe or nozzle of top surface.
8. a kind of device for being realized the cooling of daylighting glass roof Zhongting using rain water on roof as claimed in claim 4, feature are existed
In：It is provided with filter (20) between the input end and tank (14) of the water circulating pump (16).
9. a kind of device for being realized the cooling of daylighting glass roof Zhongting using rain water on roof as claimed in claim 4, feature are existed
In：It further include the controller (21) for control loop water pump (15) operating；The controller (21) and upstream well body (11)
The temperature sensor (23) and water circulating pump (15) of interior first liquid level gauge (22), daylighting glass roof (2) bottom surface are electrically connected.
10. a kind of device for being realized the cooling of daylighting glass roof Zhongting using rain water on roof as claimed in claim 2, feature are existed
In：The online SS instrument (24) for rain water pollutant concentration in detection cell and observation pond are provided in the drainage tank (4)
The second liquid level gauge (25) of interior liquid level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810413672.3A CN108396814B (en) | 2018-05-03 | 2018-05-03 | Device for realizing atrium cooling of daylighting glass roof by roof rainwater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810413672.3A CN108396814B (en) | 2018-05-03 | 2018-05-03 | Device for realizing atrium cooling of daylighting glass roof by roof rainwater |
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| Publication Number | Publication Date |
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| CN108396814A true CN108396814A (en) | 2018-08-14 |
| CN108396814B CN108396814B (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810413672.3A Active CN108396814B (en) | 2018-05-03 | 2018-05-03 | Device for realizing atrium cooling of daylighting glass roof by roof rainwater |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109339186A (en) * | 2018-08-28 | 2019-02-15 | 武汉圣禹排水***有限公司 | Road rain water pneumatically shunts processing system and its control method |
| CN114482687A (en) * | 2021-12-31 | 2022-05-13 | 上海艾斯贝斯建筑规划设计有限公司 | Ecological complex of green family garden of community |
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| Publication number | Publication date |
|---|---|
| CN108396814B (en) | 2023-10-31 |
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