Adopt the central air conditioner system diafiltration water fetching device of syphon drainage
Technical field
The utility model belongs to diafiltration intake technology field, specifically adopts the central air conditioner system diafiltration water fetching device of syphon drainage.
Background technology
Surface water water source heat pump central air-conditioning system is with Rock And Soil, and underground water or surface water are low-temperature heat source, the heat-supply metering charge be made up of system in water source heat pump units, geothermal energy exchange system, building.Its operating principle is: winter, and source pump absorbs heat from Di Yuan (shallow-layer water body or rock stratum body), heats to building; Summer, source pump absorbs heat indoor and transfer is discharged in source, ground, realize building air-conditioning refrigeration, the difference of base area heat-exchange system form, earth-source hot-pump system is divided into groundwater heat pumps and surface water source heat pump system and buried pipe ground-source heat pump system.
Existing diafiltration water intake system is all directly get river to be extracted for central air conditioner system by water pump as cooling water source, because river water temperature is often influenced by the adverse circumstances, water temperature is higher, be not suitable for central air conditioner system to use, and river water-quality ratio is poor, water quality easily causes corrosion failure to unit equipment, and the distance of rivers and indoor water intaking is distant, therefore high powered water pump must be installed river could be extracted to indoor water intaking part, cause the waste of resource.
Summary of the invention
The utility model overcomes the deficiencies in the prior art, provides a kind of central air conditioner system diafiltration water fetching device adopting syphon drainage, with the needs improving the water yield, water temperature can meet user's heating load or cooling load, and energy conservation.
For achieving the above object, the technical solution adopted in the utility model is:
Adopt the central air conditioner system diafiltration water fetching device of syphon drainage, it comprises the percolation well being located at rivers limit, syphon and the trap be located on Air Conditioning Facilities limit, spiral steel pipe is provided with as the borehole wall in described percolation well, outside and the underfill of percolation well have gravel, the mid portion of described spiral steel pipe is provided with the percolating pipe for diafiltration water source, described siphonal one end is placed in the percolating pipe place in percolation well, the other end is placed in trap, its top is also connected with vacuum pump, submersible pump is provided with in described trap, submersible pump is connected with Air Conditioning Facilities by water-supply-pipe.
Above-mentionedly also comprise waterwall and inspection-pit.
Above-mentioned vacuum pump is installed in inspection-pit.
The beneficial effects of the utility model are: the borehole wall surrounding of percolation well of the present utility model and underfill gravel, and adopt percolating pipe to use as the diafiltration at water source, solve central air conditioner system insoluble quality problem for many years, water source is by after gravel diafiltration, water temperature have also been obtained constant, boisterously not affect by the summer in winter, its water yield stable for unit equipment provides, water temperature and water quality, thus improve efficiency and the application life of unit, and adopt syphon first to introduce in trap by water source from percolation well by vacuum pump, adopt low power submersible pump just can meet the demand of indoor water intaking in trap, it directly adopts extraction water source, river bank, the high powered water pump Congjiang to save the energy compared with indoor with prior art.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, present invention is disclosed a kind of central air conditioner system diafiltration water fetching device adopting syphon drainage, comprise the percolation well 1 being located at rivers limit, syphon 3 and the trap 2 be located on Air Conditioning Facilities limit, under the stratum, embedding riverbed, shaft bottom of percolation well 1 more than at least 5 meters, adopt spiral steel pipe as the borehole wall of percolation well 1, the mid portion of spiral steel pipe is provided with the percolating pipe for diafiltration water source, outside and the underfill of percolation well 1 have gravel, water source by gravel and percolating pipe diafiltration laggard enter in percolation well 1 for indoor water intaking, water temperature have also been obtained constant, boisterously not affect by the summer in winter, its water yield stable for unit equipment provides, water temperature and water quality, thus improve efficiency and the application life of unit.
Below ground about 10 meters buried underground by syphon 3, its one end is placed in the percolating pipe place in percolation well 1, the other end is placed in the dynamic water level place in trap 2, its top is also connected with vacuum pump 5, when using syphon 3 that trap 2 is introduced from percolation well 1 in water source, syphon end was not had by injecting water source in trap 2, syphon two ends are made to be in closed state, open again after the air in syphon 3 is taken away by vacuum pump 5 and shut down, just syphon can be made to keep continuously stable operation, water source in percolation well 1 is introduced in trap 2 and never stops, it directly adopts extraction water source, river bank, the high powered water pump Congjiang to save the energy compared with indoor with prior art.
Trap 2 suggestion is provided with on the building limit of Air Conditioning Facilities, its well depth is at 26m-30m, adopt three grades of stress pipe of cements as the borehole wall of trap 2, the internal diameter of well is 2m-2.5m, with syphon end horizontal, a submersible pump 6 is installed in well, water source inputs in Air Conditioning Facilities by water-supply-pipe 7 by submersible pump 6, a trap for subsequent use can be surely set up according to the water supply volume of Air Conditioning Facilities, trap for subsequent use and trap 2 adopt cross current near the position of bottom, can ensure the water requirements of Air Conditioning Facilities.
For the ease of inspection and maintenance, the utility model is also provided with inspection-pit 4, vacuum pump 5 is installed in inspection-pit 4, waterwall 8 is provided with in the position of rivers limit 5-10m, waterwall 8 uses concrete casting to extend 1m along surrounding's circumference of syphon 3, its thickness is 1m, can prevent water source from being infiltrated in the ground low with river water level by syphon 3 surrounding.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.