Utilize the automatic cooler of exhibition center's roofing of rainwater
Technical field
The utility model relates to a kind of automatic cooler of exhibition center's roofing that utilizes rainwater.
Background technology
Assembling mass viewer audiences and precious showpiece in the exhibition center simultaneously, causing the temperature requirement in the exhibition center higherly, particularly in the summer of sweltering heat, this problem is just particularly outstanding.Traditional exhibition center adopts air-conditioning to reduce temperature usually.But in today of resource growing tension, the pure air-conditioning temperature-reducing that adopts can consume a large amount of resources, so someone has proposed to come energy-conservation at the exhibition center's roofing spraying running water or the method for well water simultaneously, though but this method is easy to use, invest less, but can expend a large amount of high-quality water, not reach aim of saving equally.
The utility model content
The purpose of this utility model provides a kind of automatic cooler of exhibition center's roofing that can economize on resources.
In order to achieve the above object, the utility model provides a kind of automatic cooler of exhibition center's roofing that utilizes rainwater, it comprises the rain water on roof pipe, road surface rainwater pipe, abandon the pond, overflow pipe, tank, immersible pump, temperature controller, the roofing temperature sensor, feed pipe, spray head, wherein, the rain water on roof pipe is managed and the ground rainwater pipe with the crossing current that catchments that an end of road surface rainwater pipe is connected roofing respectively, the other end leads to abandons the pond, abandon the pond and connect tank by overflow pipe, be provided with immersible pump in the tank, immersible pump connects temperature controller respectively and connects the spray head that is located at roofing by feed pipe, and temperature controller connects the roofing temperature sensor that is located at roofing.
The roofing temperature sensor can detect the roofing temperature, and the switch by temperature controller control immersible pump reaches the purpose that automatically the gymnasium roofing is sprayed according to temperature, thereby automatically the gymnasium roofing lowered the temperature.Abandoning the pond then can stop muddy rainwater to enter tank.
The utility model has the advantages that:
1) southern damp and hot area of heavy rainfull at early summer in autumn Mo weather sweltering heat, it also is the frequent season of raining, there are area huge exhibition center's roofing and road surface in the exhibition center, and the rainwater will rain the time is collected through rain water collecting system, store, in fine, hot, release, promptly reach the purpose of low temperature in the shop to the cooling of exhibition center's roofing, reduced the waste of water again, achieved many things at one stroke.
2) after water sprays roofing, have part water evaporator strip to walk heat and make roofing cooling, also have part water not evaporate and flow away, native system is collected utilization again with unevaporated water again, has improved the utilization rate of water.
3) utilize automatic controlling system gymnasium roofing temperature, can reduce the labor workload of roofing cooling.
Description of drawings
Fig. 1 is a use structure chart of the present utility model.
The specific embodiment
Specify the utility model below in conjunction with embodiment.
As shown in Figure 1, a kind of automatic cooler of exhibition center's roofing that can economize on resources that the utility model provides, comprise rain water on roof pipe 3, road surface rainwater pipe 4, abandon pond 5, overflow pipe 6, tank 7, immersible pump 8, temperature controller 9, roofing temperature sensor 10, feed pipe 11, spray head 12, wherein, rain water on roof pipe 3 is managed and the ground rainwater pipe with the crossing current that catchments that an end of road surface rainwater pipe 4 is connected roofing 2 respectively, the other end leads to abandons pond 5, abandon pond 5 and connect tank 7 by overflow pipe 6, be provided with immersible pump 8 in the tank 7, immersible pump 8 connects temperature controller 9 respectively and connects the spray head 12 that is located at roofing by feed pipe 11, and temperature controller 9 connects the roofing temperature sensor 10 that is located at roofing.
The roofing 2 in exhibition center 1 and ground rainwater overflow to tank 7 through abandoning pond 5 by overflow pipe 6 via rain water on roof pipe 3 and road surface rainwater pipe 4 respectively.Temperature controller 9 detects the temperature of roofing 2, when temperature surpasses setting value, temperature controller 9 sends signal and gives temperature controller 9, temperature controller 9 sends instruction, start the immersible pump 8 in the tank 7, the spray head 12 that the rainwater of collecting in the tank 7 is delivered on the roofing 2 through feed pipe 11 sprays, and utilizes evaporation of water to reduce the roofing temperature, and unevaporated water flows into again through rain water on roof pipe 3 and abandons pond 5 and tank 7.
Further, described pond 5 one ends of abandoning also are connected with atmospheric valve 13.Abandon pond 5 and after raining, can in time open atmospheric valve 13, the waste residue that flows into easy cleaning, earth etc.Described tank 7 one sides are provided with overfall, and this overfall can be connected with the urban rainwater drainpipe, can flow to the discharging of urban rainwater drainpipe by overfall when the tank water level is full.
The described volume of abandoning pond 5 is to abandon the volume that pond 5 catchment areas multiply by the 2mm rainwater.Usually preceding two minutes rainwater is dirtier.When rainwater surpassed the 2mm rainfall, just cleaner, this moment, the rainwater of cleaning overflowed to tank 7 by overflow pipe 6, and remainder is not then put into tank 7, is abandoned.