CN206873553U - The intelligent self-cleaning frequency-conversion water-supplying device of direct connection - Google Patents

Abstract

The utility model discloses a kind of intelligent self-cleaning frequency-conversion water-supplying device of direct connection mainly by water pump, ejector, balancer, stainless steel water tank, auto-pneumatic cylinder and switch board composition, the ejector includes pressure inlets, housing, mixing tube and mixed export, shell one end is provided with adapter connection pressure inlets, the other end of adapter extends to enclosure interior, and one end connection that enclosure interior is extended into the adapter is equipped with nozzle, the housing other end connects mixing tube, short tube connection mixed export is provided with by mixing tube again, suction hole is further opened with housing, and suction hole is distributed on the housing surrounding after jet expansion.The beneficial effects of the utility model are that the utility model has the advantages that water supply security, energy-conservation, and intelligent fully automatic operation, and defencive function is complete, applied widely, application easy to spread.

Description

The intelligent self-cleaning frequency-conversion water-supplying device of direct connection

Technical field

Secondary water-supply technical field is the utility model is related to, specifically a kind of self-cleaning frequency conversion feedwater of intelligent direct connection is set It is standby.

Background technology

More and more with high-rise, China's secondary water-supply mode day is by universal, secondary confession in the market Water mode is broadly divided into two kinds：It is a kind of be using water pump from pond, water tank intermediate regulations device in fetch water pressurization, it is another It is the non-negative pressure method of water supply directly concatenated using water pump, due to setting pond, water tank, water pump pressurization is almost opened from zero pressure for the former Begin, it is impossible to using the original pressure of tap water pipe network, energy dissipation phenomenon be present, its advantage is the certain water of deposit and improves confession Water security；Though the latter can make full use of tap water pipe network pressure to reach energy-saving effect, exist regulating pondage it is small, supply water peace The complete low deficiency of property, this will strongly limit popularization and application to it.

Utility model content

The purpose of this utility model be to provide it is a kind of save, the self-cleaning frequency conversion of intelligent direct connection that safety and using effect are good to Wetting system.

Technical scheme is used by the utility model solves its technical problem：The intelligent self-cleaning frequency-conversion water-supplying device master of direct connection To be made up of water pump, ejector, balancer, stainless steel water tank, auto-pneumatic cylinder and switch board, water feeding of water pump be provided with range pipe with Ejector is connected, and ejector water inlet is connected with direct connection pipe, and direct connection pipe is directly connected to running water water inlet pipe, and the ejector includes Pressure inlets, housing, mixing tube and mixed export, wherein pressure inlets connect direct connection pipe, and mixed export connection range pipe is Water pump water distribution, ejector are installed in inside balancer, and the balancer is both ends end socket, the sealed horizontal pressure-bearing tank of middle cylinder Body, the pressure inlets and mixed export of the ejector extend to the outside of balancer from the inside of balancer, and are balancing The outside of device connects direct connection pipe and range pipe respectively, and the housing and mixing tube of ejector are respectively positioned on inside balancer, and shell Body one end is provided with adapter connection pressure inlets, and the other end of adapter extends to enclosure interior and extends into housing in the adapter Internal one end connection is equipped with nozzle, housing other end connection mixing tube, then is provided with short tube connection mixed export, shell by mixing tube Connected between body and mixing tube using flange, jet expansion housing, nozzle, mixing tube and is blended towards mixed export Mouth is on same center line, suction hole is further opened with housing to be fetched water out of balancer, and suction hole is distributed on Housing surrounding after jet expansion, the balancer is provided with radiator drain connection stainless steel water tank water intaking, in stainless steel water Water tank self-cleaning steriliser and level sensor are housed inside case, stainless steel water tank water inlet connects tank inlet pipe by ball-cock assembly, then Running water water inlet pipe is connected by tank inlet pipe, inside stainless steel water tank, the running water water inlet pipe is connecting ball-cock assembly Backflow preventer is also equiped with before direct connection pipe and tank inlet pipe, running water water inlet pipe is before backflow preventer equipped with filtering Device, the water pump water outlet are connected with outfall sewer, and outfall sewer is followed by being supplied water with water spot in connection traffic monitor, goes out Supply mains is also equiped with auto-pneumatic cylinder, pressure detecting table and discharge pressure controller, the water distribution branch before flow monitoring instrument Pipe is provided with intake pressure controller, and bypass pipe is provided between outfall sewer and running water water inlet pipe around water pump and balancer, And bypass pipe is connected on the running water water inlet pipe after backflow preventer, and bypass check valve is housed on bypass pipe.

The water tank self-cleaning steriliser, level sensor, intake pressure controller, water pump, flow monitoring instrument, pressure detecting Table and discharge pressure controller are covered with cable and are connected with switch board respectively.The switch board is used to realize Automated condtrol, match somebody with somebody The functions such as electricity, display, protection and alarm.

It is that the pressure inlets of ejector are by connecting direct connection pipe from originally that the utility model, which sets the action principle of ejector, Water water inlet pipe is fetched water, and ejector also connects radiator drain by balancer and fetched water from stainless steel water tank, and ejector is profit With pressure inlets have pressure running water jet action swabbing action is carried out to its housing, then again by housing by suction hole from Fetched water in balancer, due to thering is pressure running water to enter from the pressure inlets of ejector and being accelerated by nozzle act to water flow velocity Degree, makes increase dynamic pressure, and so as to cause the rear side of jet expansion nearby to produce negative suction, that facilitates stainless steel water tank passes through water without pressure water Case outlet pipe enters balancer, enters the water sucking mouth suction of ejector by balancer again, and is mixed pressurization by mixing tube Afterwards, fetched water by mixed export water outlet supply-water pump, so will be helpful to improve the intake pressure of water pump water intaking, realize that water pump leads to Ejector is crossed from running water water inlet pipe and stainless steel water tank while is fetched water, so that there is the nothing of pressure running water and stainless steel water tank Pressure water realizes the idle mixing and pressure energy transmission of the water of two kinds of different pressures, reaches energy-saving effect.

Operation principle of the present utility model is on the one hand running water water inlet pipe is mended by tank inlet pipe for stainless steel water tank Water, the water level of level sensor on-line checking stainless steel water tank, water tank self-cleaning steriliser carry out water disinfection to stainless steel water tank, Another aspect running water water inlet pipe is that ejector is provided with pressure running water by direct connection pipe, and stainless steel water tank is flat by radiator drain Weighing apparatus water distribution, again by balancer for ejector provide without pressure water, and the nozzle of ejector have pressure running water effect under all the time Spray regime is in, makes suction water delivery without pressure water of the completion to stainless steel water tank, so there is pressure running water and stainless steel water tank After ejector effect will be that water pump conveys pressure water source by range pipe without pressure water, pump working will be total according to water outlet The pressure detecting table on-line checking discharge pressure of pipe realizes converting operation, when pressure detecting table detects the water outlet pressure of outfall sewer When the power constant pressure fixed less than systemic presupposition goes out water number, operating water pump frequency will be lifted, so as to improve the water outlet of outfall sewer Pressure, when the discharge pressure for the detecting outfall sewer constant pressure fixed higher than systemic presupposition goes out water number, operating water will be reduced Pump frequency, so as to reduce the discharge pressure of outfall sewer, so regulation, the discharge pressure for realizing outfall sewer is maintained all the time Go out in the fixed constant pressure of systemic presupposition on water number, reach the purpose of constant pressure water supply；

At the same time, the intake pressure of intake pressure controller on-line checking range pipe, when detecting range pipe When intake pressure is less than systemic presupposition fixed low voltage value, system will judge anhydrous, and now, water pump is by stoppage protection and alarms；When When detecting that the intake pressure of range pipe is higher than the fixed high-voltage value of systemic presupposition, system is determined with water, and now, water pump will be automatic Start and recover normal water supply；When the perseverance that the intake pressure of running water water inlet pipe is sufficient and is set greater than or equal to outfall sewer When extruding water number, control water pump is shut down and into resting state, now system will directly be supplied water by bypass pipe to water spot.

The auto-pneumatic cylinder is used to buffer the pressure oscillation of outfall sewer and realizes low discharge energy saving water supply：When passing through water outlet When the flow monitoring meter of house steward detects flow less than presetting small flow rate values and continues 5s~30s any setting value, it is System will be determined as low discharge state, and the presetting constant pressure of outfall sewer first now is gone out into water number improves 0.03MPa~0.10MPa's Any setting value, then by 0~10s of water-pump voltage-stabilization any setting value, then water pump is shut down and into resting state, now, Supplied water from auto-pneumatic cylinder to system with water spot, as the regulating pondage in auto-pneumatic cylinder is reduced, the discharge pressure of outfall sewer Reduce, when the discharge pressure for the detecting outfall sewer constant pressure fixed less than systemic presupposition goes out water number, water pump automatic start, so Repeatedly, the energy-saving effect that the batch (-type) water pump of low discharge state is shut down is realized；In addition, auto-pneumatic cylinder also has voltage stabilizing and eliminates water The effect of hammer, when water pump start and stop, switching or with water spot flow instantaneous mutation cause outfall sewer discharge pressure fluctuate or stream When amount changes, the regulating pondage of auto-pneumatic cylinder will play a part of buffering and adjust, and reach the effect of voltage stabilizing.

The discharge pressure controller is used to play outfall sewer overpressure protection effect, when passing through discharge pressure controller When detecting that the discharge pressure of outfall sewer exceeds the fixed overpressure protection value of systemic presupposition and can not be effectively controlled, water outlet pressure Force controller will act and operating water pump is in halted state and alarm, when the discharge pressure for detecting outfall sewer When the constant pressure fixed less than systemic presupposition goes out water number, overpressure protection eliminates, and system will be automatically restored to normal condition.

The beneficial effects of the utility model are that the utility model has the advantages that water supply security, energy-conservation, and intelligent complete Automatic running, defencive function is complete, applied widely, application easy to spread.

Brief description of the drawings

Accompanying drawing 1 is structural representation of the present utility model；

Accompanying drawing 2 is the structural representation of ejector of the present utility model.

In figure, 1, running water water inlet pipe, 2, filter, 3, backflow preventer, 4, tank inlet pipe, 5, stainless steel water tank, 6th, ball-cock assembly, 7, radiator drain, 8, water tank self-cleaning steriliser, 9, level sensor, 10, direct connection pipe, 11, ejector, 12, flat Weighing apparatus, 13, bypass check valve, 14, bypass pipe, 15, range pipe, 16, intake pressure controller, 17, water pump, 18, water outlet it is total Pipe, 19, flow monitoring instrument, 20, auto-pneumatic cylinder, 21, pressure detecting table, 22, discharge pressure controller, 23, cable, 24, control Cabinet processed, 25, with water spot, 1101, pressure inlets, 1102, adapter, 1103, housing, 1104, suction hole, 1105, nozzle, 1106, Flange, 1107, mixing tube, 1108, short tube, 1109, mixed export.

Embodiment

Accompanying drawing 1 and accompanying drawing 2 are made in detail below to the intelligent self-cleaning frequency-conversion water-supplying device of direct connection of the present utility model below Explanation.

As shown in Figures 1 and 2, the self-cleaning frequency-conversion water-supplying device of intelligent direct connection of the present utility model mainly by water pump 17, Ejector 11, balancer 12, stainless steel water tank 5, auto-pneumatic cylinder 20 and switch board 24 form, and the water inlet of water pump 17 is provided with range pipe 15 are connected with ejector 11, and the water inlet of ejector 11 is connected with direct connection pipe 10, and direct connection pipe 10 is directly connected to running water water inlet pipe 1, The ejector 11 includes pressure inlets 1101, housing 1103, mixing tube 1107 and mixed export 1109, wherein pressure inlets 1101 connection direct connection pipes 10, it is the water distribution of water pump 17 that mixed export 1109, which connects range pipe 15, and ejector 11 is installed in balancer Inside 12, the balancer 12 is both ends end socket, the sealed horizontal pressure-bearing tank body of middle cylinder, and the pressure of the ejector 11 is entered Mouth 1101 and mixed export 1109 extend to the outside of balancer 12 from the inside of balancer 12, and in the outside of balancer 12 Connect direct connection pipe 10 respectively and range pipe 15, the housing 1103 and mixing tube 1107 of ejector 11 are respectively positioned in balancer 12 Portion, and the one end of housing 1103 is provided with adapter 1102 and connects pressure inlets 1101, and the other end of adapter 1102 extends to housing Connection is equipped with nozzle 1105 inside 1103 and in one end that the adapter 1102 is extended into inside housing 1103, and housing 1103 is another One end connects mixing tube 1107, then connects mixed export 1109 provided with short tube 1108 by mixing tube 1107, and housing 1103 is with mixing Connected between pipe 1107 using flange 1106, nozzle 1105 is exported towards mixed export 1109, and housing 1103, nozzle 1105th, mixing tube 1107 and mixed export 1109 are on same center line, and suction hole is further opened with housing 1103 1104 out of balancer 12 to fetch water, and suction hole 1104 is distributed on the surrounding of housing 1103 after nozzle 1105 exports, institute State balancer 12 and connect stainless steel water tank 5 provided with radiator drain 7 and fetch water, disappear inside stainless steel water tank 5 equipped with water tank is self-cleaning Malicious device 8 and level sensor 9, stainless steel water tank 5 is intake and connects tank inlet pipe 4 by ball-cock assembly 6, then is connected by tank inlet pipe 4 Be connected to water water inlet pipe 1, ball-cock assembly 6 inside stainless steel water tank 5, the running water water inlet pipe 1 in connection direct connection pipe 10 and Backflow preventer 3 is also equiped with before tank inlet pipe 4, running water water inlet pipe 1 is equipped with filter 2 before backflow preventer 3, The water outlet of water pump 17 is connected with outfall sewer 18, and outfall sewer 18 connection traffic monitor 19 be followed by use water spot 25 Supply water, outfall sewer 18 is also equiped with auto-pneumatic cylinder 20, pressure detecting table 21 and discharge pressure control before flow monitoring instrument 19 Device 22 processed, the range pipe 15 are provided with intake pressure controller 16, around water pump 17 and balancer 12 outfall sewer 18 with Bypass pipe 14 is provided between running water water inlet pipe 1, and bypass pipe 14 is connected to the running water water inlet pipe after backflow preventer 3 On 1, and bypass check valve 13 is housed on bypass pipe 14.

The water tank self-cleaning steriliser 8, level sensor 9, intake pressure controller 16, water pump 17, flow monitoring instrument 19, Pressure detecting table 21 and discharge pressure controller 22 are covered with cable 23 and are connected with switch board 24 respectively.The switch board 24 is used for Realize the functions such as Automated condtrol, distribution, display, protection and alarm.

It is that the pressure inlets 1101 of ejector 11 are by connecting direct connection that the utility model, which sets the action principle of ejector 11, Pipe 10 is fetched water from running water water inlet pipe 1, and ejector 11 also connects radiator drain 7 from stainless steel water tank by balancer 12 5 water intakings, ejector 11 are to carry out suction work to its housing 1103 using the jet action for having pressure running water of pressure inlets 1101 With then being fetched water again by housing 1103 by suction hole 1104 from balancer 12, due to having pressure running water from ejector 11 Pressure inlets 1101 enter and accelerated by the effect of nozzle 1105 to water velocity, make increase dynamic pressure, so as to cause nozzle 1105 The rear side of outlet nearby produce it is negative inhale, that facilitates stainless steel water tank 5 enters balancer 12, again without pressure water by radiator drain 7 Sucked by the water sucking mouth 1104 of the entrance ejector 11 of balancer 12, and process mixing tube 1107 is mixed after pressurizeing, and is passed through The water outlet supply-water pump 17 of mixed export 1109 is fetched water, and so be will be helpful to improve the intake pressure that water pump 17 is fetched water, is realized water pump 17 Fetched water simultaneously from running water water inlet pipe 1 and stainless steel water tank 5 by ejector 11, so that having pressure running water and stainless steel water The idle mixing and pressure energy transmission of the water that two kinds of different pressures are realized without pressure water of case 5, reach energy-saving effect.

Operation principle of the present utility model is that the one side of running water water inlet pipe 1 is stainless steel water tank 5 by tank inlet pipe 4 Moisturizing, the water level of the on-line checking stainless steel water tank 5 of level sensor 9, water tank self-cleaning steriliser 8 enter water-filling to stainless steel water tank 5 Matter sterilizes, and another aspect running water water inlet pipe 1 is that ejector 11 is provided with pressure running water by direct connection pipe 10, stainless steel water tank 5 by Radiator drain 7 is the water distribution of balancer 12, by balancer 12 is again that ejector 11 is provided without pressure water, and the nozzle of ejector 11 1105 are in spray regime all the time in the case where there is pressure running water effect, make suction water delivery without pressure water of the completion to stainless steel water tank 5, It will be water pump by range pipe 15 so to have pressure running water and passing through without pressure water after ejector 11 acts on for stainless steel water tank 5 17 conveying pressure water sources, the work of water pump 17 realize frequency conversion according to the on-line checking discharge pressure of pressure detecting table 21 of outfall sewer 18 Operation, will when the constant pressure that it is fixed less than systemic presupposition that pressure detecting table 21 detects the discharge pressure of outfall sewer 18 goes out water number The operating frequency of water pump 17 is lifted, so as to improve the discharge pressure of outfall sewer 18, when the water outlet for detecting outfall sewer 18 When the pressure constant pressure fixed higher than systemic presupposition goes out water number, the operating frequency of water pump 17 will be reduced, so as to reduce outfall sewer 18 discharge pressure, so regulation, maintain the fixed constant pressure of systemic presupposition by the discharge pressure for realizing outfall sewer 18 and go out all the time On water number, reach the purpose of constant pressure water supply；

At the same time, the intake pressure of the on-line checking range pipe 15 of intake pressure controller 16, when detecting water distribution branch When the intake pressure of pipe 15 is less than systemic presupposition fixed low voltage value, system will judge it is anhydrous, now, water pump 17 by stoppage protection, And alarm；When the intake pressure for detecting range pipe 15 high-voltage value fixed higher than systemic presupposition, system is determined with water, this When, water pump 17 is by automatic start and recovers normal water supply；When the intake pressure of running water water inlet pipe 1 is sufficient and is greater than or equal to The constant pressure that outfall sewer 18 is set is when going out water number, control water pump 17 is shut down and into resting state, now system will pass through side Siphunculus 14 directly supplies water to water spot 25.

The auto-pneumatic cylinder 20 is used to buffer the pressure oscillation of outfall sewer 18 and realizes low discharge energy saving water supply：When passing through The flow monitoring meter 19 of outfall sewer 18 detects flow less than presetting small flow rate values and continues arbitrarily setting for 5s~30s During definite value, system will be determined as low discharge state, and the presetting constant pressure of outfall sewer 18 first now is gone out into water number improves 0.03MPa ~0.10MPa any setting value, then by the 0~10s of voltage stabilizing of water pump 17 any setting value, then water pump 17 is shut down and entered Resting state, now, supplied water from auto-pneumatic cylinder 20 to system with water spot 25, as the regulating pondage in auto-pneumatic cylinder 20 subtracts Few, the discharge pressure of outfall sewer 18 reduces, when the discharge pressure for detecting outfall sewer 18 constant pressure fixed less than systemic presupposition When going out water number, the automatic start of water pump 17, so repeatedly, the energy-saving effect that the batch (-type) water pump 17 of low discharge state is shut down is realized； In addition, auto-pneumatic cylinder 20 also has the function that voltage stabilizing and eliminates water hammer, when in the start and stop of water pump 17, switching or with the flow wink of water spot 25 When mutation cause that the discharge pressure of outfall sewer 18 fluctuates or flow is when changing, the regulating pondage of auto-pneumatic cylinder 20 will play Buffering and the effect of regulation, reach the effect of voltage stabilizing.

The discharge pressure controller 22 is used to play outfall sewer 18 overpressure protection effect, when passing through discharge pressure control Device 22 processed detects that the discharge pressure of outfall sewer 18 can not be effectively controlled beyond the fixed overpressure protection value of systemic presupposition When, discharge pressure controller 22 will act and operating water pump 17 is in halted state and alarm, when detecting that water outlet is total When the discharge pressure of pipe 18 constant pressure fixed less than systemic presupposition goes out water number, overpressure protection is eliminated, and system will be automatically restored to normally State.

Claims (7)

1. a kind of self-cleaning frequency-conversion water-supplying device of intelligent direct connection is mainly by water pump, ejector, balancer, stainless steel water tank, Pneumatic water Tank and switch board composition, water feeding of water pump is connected provided with range pipe with ejector, and intake pressure control is provided with range pipe Device processed, ejector water inlet are connected with direct connection pipe, and direct connection pipe is directly connected to running water water inlet pipe, and water pump water outlet connects with outfall sewer Connect, and pressure detecting table, discharge pressure controller and flow monitoring instrument are housed on outfall sewer, the balancer is provided with water tank Outlet pipe connects stainless steel water tank, water tank self-cleaning steriliser and level sensor is housed inside stainless steel water tank, its feature exists In the ejector includes pressure inlets, housing, mixing tube and mixed export, wherein pressure inlets connection direct connection pipe, blends Mouthful connection range pipe is water pump water distribution, and ejector is installed in inside balancer, and the housing and mixing tube of ejector are respectively positioned on flat Inside weighing apparatus, and shell one end is provided with adapter connection pressure inlets, and the other end of adapter extends to enclosure interior and at this One end connection that adapter extends into enclosure interior is equipped with nozzle, housing other end connection mixing tube, then is provided with short tube by mixing tube Connect mixed export, connected between housing and mixing tube using flange, jet expansion towards mixed export, and housing, nozzle, Mixing tube and mixed export are on same center line, and suction hole is further opened with housing to be fetched water out of balancer, And suction hole is distributed on the housing surrounding after jet expansion.

2. the self-cleaning frequency-conversion water-supplying device of intelligent direct connection according to claim 1, it is characterised in that the balancer is both ends The sealed horizontal pressure-bearing tank body of end socket, middle cylinder.

3. the self-cleaning frequency-conversion water-supplying device of intelligent direct connection according to claim 1, it is characterised in that the pressure of the ejector Import and mixed export extend to the outside of balancer from the inside of balancer, and connect direct connection respectively in the outside of balancer Pipe and range pipe.

4. the self-cleaning frequency-conversion water-supplying device of intelligent direct connection according to claim 1, it is characterised in that stainless steel water tank water inlet by Ball-cock assembly connects tank inlet pipe, then connects running water water inlet pipe by tank inlet pipe.

5. the self-cleaning frequency-conversion water-supplying device of intelligent direct connection according to claim 4, it is characterised in that the running water water inlet pipe Backflow preventer is also equiped with before connection direct connection pipe and tank inlet pipe, running water water inlet pipe fills before backflow preventer There is filter.

6. the self-cleaning frequency-conversion water-supplying device of intelligent direct connection according to claim 1, it is characterised in that around water pump and balancer Bypass pipe is provided between outfall sewer and running water water inlet pipe, and bypass pipe is connected to the running water after backflow preventer On water inlet pipe, and bypass check valve is housed on bypass pipe.

7. the self-cleaning frequency-conversion water-supplying device of intelligent direct connection according to claim 1, it is characterised in that the water tank automatic cleaning sterilizing Device, level sensor, intake pressure controller, water pump, flow monitoring instrument, pressure detecting table and discharge pressure controller apply respectively There is cable to be connected with switch board.