Intelligent water supply equipment
Technical field
The utility model relates to a kind of supply equipment, the particularly a kind of intelligent water supply equipment that can regulate way of supplying water according to the municipal ductwork pressure that supplies water automatically.
Background technology
Existing non-negative pressure water-supply installation is mainly pot type, comprises non-negative pressure stabilized water tank, water pump assembly and electrical control cubicles (or intelligent frequency-conversion switch board), but pot type equipment is because moisture storage capacity is few; When city planting ductwork is cut off the water, can't satisfy the water demand of resident family, therefore box non-negative pressure water-supply installation appears in nearly 2 years market, and it is the combination of open tank and pot type non-negative pressure water-supply installation; Be that the municipal tap water water inlet directly divides two-way, the one tunnel connects pot type does not have negative pressure equipment, another road water receiving case; Float valve is installed in the water tank import additional, and when water tank full water float valve is closed, the lower end of water tank is connected with the pump group water inlet of pot type non-negative pressure water-supply installation; And install motor operated valve additional, when detecting municipal tap water intake pressure deficiency, close no negative pressure equipment end motor operated valve; And open water tank end motor operated valve; At this moment water pump will directly extract the water in the water tank, and the water tank bottom is provided with liquid level control, prevents anhydrous water pump dry tap.The water tank of existing equipment is open type and the direct UNICOM of ambient atmosphere, has the secondary pollution problem of water quality, and float valve uses for a long time and has the problem that is not closed completely, and also has the pipeline complex connection in addition, the problem that floor space is big.
Summary of the invention
The utility model provides a kind of intelligent water supply equipment, and the water quality that has solved the existing equipment existence is secondary polluted easily, and float valve uses for a long time to exist and is not closed completely and the pipeline complex connection problem that floor space is big.
The utility model overcomes the above problems through following scheme:
A kind of intelligent water supply equipment; Comprise totally-enclosed stainless steel water tank, current stabilization surge tank, supply-water pump group and intelligent frequency-conversion switch board; The current stabilization surge tank is arranged in the totally-enclosed stainless steel water tank, and water inlet manifold is communicated with the water inlet of current stabilization surge tank through current stabilization surge tank water inlet arm, and the delivery port of current stabilization surge tank is communicated with an end of current stabilization surge tank outlet pipe; The other end of current stabilization surge tank outlet pipe is communicated with the water inlet of supply-water pump group; Current stabilization surge tank outlet pipe is provided with current stabilization surge tank water outlet electrically-controlled valve, and current stabilization surge tank water outlet electrically-controlled valve is electrically connected with the intelligent frequency-conversion switch board, and water inlet manifold is communicated with protecting against shock bull water knockout drum in being arranged on totally-enclosed stainless steel water tank through the water tank water intake arm; The water tank water intake arm is provided with water tank water intake arm electrically-controlled valve; Water tank water intake arm electrically-controlled valve is electrically connected with the intelligent frequency-conversion switch board, and an end of radiator drain is communicated with the delivery port of totally-enclosed stainless steel water tank, and the other end of radiator drain is communicated with the water inlet of supply-water pump group; Radiator drain is provided with one way valve; Water inlet manifold is provided with the intake pressure sensor, and supply-water pump group delivery port is provided with the discharge pressure sensor, and intake pressure sensor, discharge pressure sensor and supply-water pump group are electrically connected with the intelligent frequency-conversion switch board respectively.
On totally-enclosed stainless steel water tank, be respectively arranged with the automatically controlled drain valve of multiple spot position liquid-level probe and superpressure, the automatically controlled drain valve of multiple spot position liquid-level probe and superpressure is electrically connected with the intelligent frequency-conversion switch board respectively.
Water inlet manifold is provided with strainer, and the supply-water pump group is provided with vacuum tank.
The utility model is a full sealed cistern water, and is placed on the current stabilization surge tank in the water tank, on the pipeline that gets into water tank, has installed electromagnetic valve or motor operated valve additional; In water tank, also installed bull water knockout drum and running water device additional, fully guaranteed the freshness of water quality, when municipal ductwork pressure drops to the minimal protection value of water supply company; Motor operated valve on two pipelines that electrical control cubicles control water tank is connected with the pump group; Realize the automatic switchover at pump group water source, rather than directly close down water pump assembly, the water of water pump assembly this moment in can only water tank; And take out less than the water in the city planting ductwork, just can not produce negative pressure to city planting ductwork yet.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
A kind of intelligent water supply equipment; Comprise totally-enclosed stainless steel water tank 1, current stabilization surge tank 2, supply-water pump group 15 and intelligent frequency-conversion switch board 13; Current stabilization surge tank 2 is arranged in the totally-enclosed stainless steel water tank 1; Water inlet manifold 8 is communicated with the water inlet of current stabilization surge tank 2 through current stabilization surge tank water inlet arm 6; The delivery port of current stabilization surge tank 2 is communicated with an end of current stabilization surge tank outlet pipe 11, and the other end of current stabilization surge tank outlet pipe 11 is communicated with the water inlet 14 of supply-water pump group 15, and current stabilization surge tank outlet pipe 11 is provided with current stabilization surge tank water outlet electrically-controlled valve 12; Current stabilization surge tank water outlet electrically-controlled valve 12 is electrically connected with intelligent frequency-conversion switch board 13; Water inlet manifold 8 is communicated with protecting against shock bull water knockout drum 3 in being arranged on totally-enclosed stainless steel water tank 1 through water tank water intake arm 4, and water tank water intake arm 4 is provided with water tank water intake arm electrically-controlled valve 5, and water tank water intake arm electrically-controlled valve 5 is electrically connected with intelligent frequency-conversion switch board 13; One end of radiator drain 16 is communicated with the delivery port of totally-enclosed stainless steel water tank 1; The other end of radiator drain 16 is communicated with the water inlet 14 of supply-water pump group 15, and radiator drain 16 is provided with one way valve 17, and water inlet manifold 8 is provided with intake pressure sensor 9; Supply-water pump group delivery port 20 is provided with discharge pressure sensor 19, and intake pressure sensor 9, discharge pressure sensor 19 and supply-water pump group 15 are electrically connected with intelligent frequency-conversion switch board 13 respectively.
On totally-enclosed stainless steel water tank 1, be respectively arranged with multiple spot position liquid-level probe 10 and the automatically controlled drain valve 21 of superpressure, multiple spot position liquid-level probe 10 is electrically connected with intelligent frequency-conversion switch board 13 with the automatically controlled drain valve 21 of superpressure respectively.
Water inlet manifold 8 is provided with strainer 7, and supply-water pump group 15 is provided with vacuum tank 18.
Multiple spot liquid-level probe 10 transmits four liquid level signals altogether: low level, a middle high position, a high position, High High Level.When the signal that provides when liquid level was low level, supply-water pump group 15 stoppage protections prevented the anhydrous dry tap of water pump; When liquid level signal is a middle high position or when being lower than, electrically-controlled valve 5 is opened, tap water is mended into water tank; When liquid level signal during in a high position, prove the water tank full water, electrically-controlled valve 5 is closed, and water tank stops moisturizing; When high water tank was the superelevation liquid level, the automatically controlled drain valve 21 of superpressure that is contained on the superpressure discharge opening was opened, and the water in the water tank flows out pressure release, and when the water level in the water tank was let out to high water level, the automatically controlled drain valve 21 of superpressure cut out, and stops pressure release, thereby guaranteed not superpressure of water tank.