Background
The general solar water heater is arranged on a roof and can be directly washed by rainwater, most areas with lighter air pollution can directly collect the rainwater so as to save the resource amount of tap water, and most solar water heaters at present do not have the function of collecting water.
The patent of publication No. CN214949862U discloses a solar collector for collecting rainwater, which comprises a solar collector body, a water storage cylinder and a liquid collection box, wherein the rainwater is collected through the liquid collection box, filtered and then enters the water storage cylinder, and the filtered rainwater is subjected to the solar collector body.
However, as the liquid collecting box is of an open type, impurities in rainwater can enter the filter cartridge along with the rainwater, and the scraping strips and the cleaning brush are arranged, when the filter cartridge is cleaned, the impurities cannot be removed from the filter cartridge, so that more impurities in the filter cartridge are accumulated, bacteria are bred to enter the water storage barrel, the water quality of the filtered rainwater is affected, and meanwhile, the manual cleaning is very difficult.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a rain-collecting solar water heater which can discharge impurities filtered out from the inside, and avoid excessive stay of the impurities in a filter cylinder to grow bacteria
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rain-collecting type solar water heater, includes support frame, heat collector body and water storage section of thick bamboo, be provided with the water collection support on the support frame, be provided with the water collecting plate on the water collection support, be provided with the water catch bowl on the water collecting plate, the below of water collecting plate is provided with the cartridge filter, be provided with the filter cartridge of side for the filter face in the cartridge filter, be provided with the drainage chamber between cartridge filter and the cartridge filter, the cartridge filter passes through the passageway intercommunication with the water catch bowl, the bottom of drainage chamber passes through the pipeline intercommunication water storage section of thick bamboo, be provided with the wash tank on the water collection support, the bottom of drainage chamber passes through the pipeline intercommunication wash tank, be provided with the water pump in the wash tank, be provided with the spray plate in the drainage chamber around the cartridge filter outside, form the spray chamber between spray plate and the cartridge filter inner wall, be provided with a plurality of nozzles towards the cartridge filter on the spray plate, the water pump in the spray chamber passes through the pipe connection wash tank, the bottom of cartridge filter is provided with the outlet pipe, the mouth of pipe stretches out to the outside of cartridge filter, and is provided with the switch on the mouth of pipe.
Further, the filter cartridge is located above one side of the water storage cartridge, and the cleaning water tank is located below the filter cartridge.
Further, the water collecting tank is an arc-shaped groove.
Further, both sides of the water storage cylinder are provided with a filter cylinder and a cleaning water tank, and the two filter cylinders are respectively positioned at both sides of the water collecting plate.
Compared with the prior art, the utility model has the beneficial effects that: when raining, rainwater is collected through the water collecting plate, directly enters the filter cartridge of the filter cartridge below through the water collecting tank, enters the filter cavity after being filtered through the side surface of the filter cartridge, and then enters the water storage cylinder and the cleaning water tank through the pipeline, so that effective utilization of rainwater resources is realized; when more impurities exist on the inner side filtering surface of the filter cylinder, a water pump in the cleaning water tank is started, meanwhile, a switch on the water outlet pipe is turned on, clear water is sprayed from the outer side surface of the filter cylinder through a nozzle on the spraying plate, so that impurities attached to the inner side surface of the filter cylinder are washed down and enter the water outlet pipe, the water outlet pipe discharges sewage with impurities, the filter cylinder is cleaned, filtered impurities are discharged, and excessive stay of the impurities in the filter cylinder is avoided, so that bacteria are bred.
Detailed Description
In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present utility model, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.
The utility model is further described with reference to fig. 1 and 2.
The utility model provides a collection rain formula solar water heater, includes support frame 1, heat collector body 2 and water storage section of thick bamboo 3, be provided with water collecting support 15 on the support frame 1, be provided with water collecting plate 4 on the water collecting support 15, be provided with water catch bowl 5 on the water collecting plate 4, the below of water collecting plate 4 is provided with cartridge filter 6, be provided with the section of thick bamboo 7 that the side is the filtering surface in the cartridge filter 6, be provided with filter chamber 8 between cartridge filter 7 and the cartridge filter 6, the section of thick bamboo 7 passes through the passageway intercommunication with water collecting bowl 5, the bottom of filter chamber 8 passes through pipeline intercommunication water storage section of thick bamboo 3, be provided with wash tank 9 on the water collecting support 15, the bottom of filter chamber 8 passes through pipeline intercommunication wash tank 9, be provided with water pump 10 in the wash tank 9, be provided with around the spray plate 11 in the cartridge filter chamber 8 outside, form spray plate 12 between spray plate 11 and the cartridge filter cartridge 6 inner wall, be provided with a plurality of nozzles towards 7 in the cartridge filter cartridge 6, spray chamber 12 passes through pipeline connection wash tank 10 in the water tank 9, the bottom of 7 is provided with the outlet pipe 13 and stretches out to the mouth of pipe 13 on the mouth of pipe 14.
As shown in fig. 1 and 2, during raining, rainwater is collected through the water collecting plate 4, directly enters the filter cartridge 7 of the filter cartridge 6 below through the water collecting tank 5, enters the filter cavity after being filtered through the side surface of the filter cartridge 6, and then enters the water storage cylinder 3 and the cleaning water tank 9 through the pipeline, so that effective utilization of rainwater resources is realized;
When more impurities exist on the inner side filtering surface of the filter cartridge 7, the water pump 10 in the cleaning water tank 9 is started, meanwhile, the switch 14 on the water outlet pipe 13 is turned on, clear water is sprayed from the outer side surface of the filter cartridge 7 through the spray nozzle on the spray plate 11, so that the impurities attached to the inner side surface of the filter cartridge 7 are washed down and enter the water outlet pipe 13, the sewage with the impurities is discharged from the water outlet pipe 13, the cleaning of the filter cartridge 7 is realized, the filtered impurities are discharged, and the excessive stay of the impurities in the filter cartridge 7 is avoided, so that bacteria are bred.
In this embodiment, the filter surface of the filter cartridge 7 may preferably be composed of a plurality of layers of filtration.
Preferably in this embodiment, the switch 14 may be a solenoid valve for automatically switching 14.
In this embodiment, the water pump 10 may be manually turned on/off 14 or periodically turned on/off 14 automatically through a water heater panel, and the water pump 10 has a water-free stop function.
In this embodiment, preferably, the cleaning water tank 9 may be connected to a tap water pipe like the water storage tank 3, and the tap water pipe is used to supplement clean water.
In this embodiment, preferably, the filter cartridge 6 is located above one side of the water storage cartridge 3, and the cleaning water tank 9 is located below the filter cartridge 6.
As shown in fig. 1, in this embodiment, preferably, the water collection tank 5 is an arc-shaped groove.
In this embodiment, preferably, both sides of the water storage cylinder 3 are provided with a filter cylinder 6 and a cleaning water tank 9, and the two filter cylinders 6 are respectively located at both sides of the water collection plate 4.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.