CN202768945U - Multifunctional control valve for supplying water continuously - Google Patents

Abstract

The utility model discloses a multifunctional control valve for supplying water continuously. The multifunctional control valve for supplying the water continuously comprises a valve body, a cover, a fixing valve block and a mobile valve block which is connected with a valve rod. A control valve is provided with a water inlet, a water outlet, a sewage draining outlet, a filter element I first port, a filter element I second port, a filter element II first port and a filter element II second port. The fixing valve block is provided with a first through hole, a second through hole, a third through hole and a fourth through hole. The first through hole is communicated with the filter element I first port, the second through hole is communicated with the filter element I second port, the third through hole is communicated with the filter element II first port, and the fourth through hole is communicated with the filter element II second port. The mobile valve block is provided with a water inlet channel, a water outlet channel and a sewage draining channel. The water inlet channel is communicated with the water inlet, the water outlet channel is communicated with the water outlet, and the sewage draining channel is communicated with the sewage draining outlet. Function of supplying the water continuously is achieved through a single valve core, and therefore a system is simplified, failure rate of the system is lowered, and the water is supplied continuously during switch between filter elements.

Description

A kind of lasting water supply multifunctional control valve

Technical field

The utility model relates to a kind of lasting water supply multifunctional control valve that water treatment system is used.

Background technique

In existing industry or the service water treatment technology, can provide constantly treated water often with the filtration that continues the water supply multifunctional control valve and realize filter core, the function such as softening, and in flushing or regeneration stage.In order to realize continuing to supply water in flushing or regeneration stage, generally adopt two filter cores to realize, that is to say that another filter core can be realized flushing or regeneration when a filter core supplies water, such two filter cores can switch back and forth realizes continuing water supply function.At first, existing lasting water supply multifunctional control valve normal operation piston type or flat valve realize, and generally all be provided with two cover spools and two cover drive systems in control valve, so that the control more complicated, rate of fault is higher; Secondly, when control valve switches two filter cores, have of short duration cutting off the water supply, this is so that in the system that higher lasting water supply requirement is arranged, existing multi-way valve is difficult to adapt to.

The model utility content

The technical problem that (one) will solve

The technical problems to be solved in the utility model provides a kind of lasting water supply multifunctional control valve, needs to realize continuing to supply water and so that the control valve complex structure, rate of fault is higher and of short duration defective of cutting off the water supply when filter core switches with two cover spools to overcome existing control valve.

(2) technological scheme

For achieving the above object, the utility model provides a kind of lasting water supply multifunctional control valve, comprise valve body, lid, the fixed valve plate and the moving valve plate that place the employing end face rotary seal in the valve body to cooperate, moving valve plate is connected with valve rod, be provided with water intake on the control valve, water outlet, sewage draining exit, a filter core first interface, filter core second interface, No. two filter core first interfaces and No. two filter core the second interfaces, be provided with on the fixed valve plate: the first through hole, the second through hole, third through-hole and fourth hole, inner flow passage by control valve, the first through hole is connected with a filter core first interface, the second through hole is connected with filter core second interface, third through-hole is connected with No. two filter core first interfaces, and fourth hole is connected with No. two filter core the second interfaces; Be provided with intake tunnel, outlet passage and blowdown runner on the moving valve plate, by the inner flow passage of control valve, intake tunnel is connected with water intake, and outlet passage is connected with water outlet, and the blowdown runner is connected with sewage draining exit.

Further, on the outer shroud and middle ring that the first through hole of fixed valve plate and third through-hole are arranged on fixed valve plate, the second through hole of fixed valve plate and fourth hole are arranged on the middle ring and interior ring of fixed valve plate.

Further, the intake tunnel of moving valve plate is arranged on the outer shroud of moving valve plate; The outlet passage of moving valve plate is arranged on the center of moving valve plate, interior ring and the middle ring; The blowdown runner of moving valve plate is arranged on the middle ring of moving valve plate.

Further, the center of fixed valve plate also is provided with the 9th through hole, and the outlet passage of moving valve plate is water outlet conducting blind hole, and water outlet conducting blind hole is connected with water outlet by the 9th through hole.

Further, water outlet conducting blind hole comprises back cover, along the upwardly extending sidewall of back cover and the beam between sidewall, and beam is arranged on the top of sidewall.

Further, the blowdown runner is the blowdown through hole, and sewage outfalls setting is on lid, and the blowdown through hole is communicated to sewage draining exit on the lid by the first blowdown through hole on the valve rod and the second blowdown through hole on the lid successively.

Further, the blowdown runner is the blowdown through hole, and sewage outfalls setting is on valve body, and the blowdown through hole is communicated to sewage draining exit on the valve body by the first blowdown through hole on the valve rod and the second blowdown through hole on the lid successively.

Further, also be provided with liquid jetting device and salt-sucking port on the control valve, in control valve, also be provided with the liquid jetting device outlet and the liquid jetting device entrance that are connected with liquid jetting device; Also be provided with liquid jetting device outlet flow and liquid jetting device entrance channel on the fixed valve plate, by the inner flow passage of control valve, the liquid jetting device outlet flow is connected with the liquid jetting device outlet, and the liquid jetting device entrance channel is connected with the liquid jetting device entrance; Also be provided with the conducting blind hole on the moving valve plate.

Further, the liquid jetting device outlet flow of fixed valve plate comprises fifth hole and the 6th through hole, and by the inner flow passage of control valve, fifth hole and the 6th through hole interconnect and be connected with the liquid jetting device outlet; The liquid jetting device entrance channel of fixed valve plate comprises the 7th through hole and the 8th through hole, and by the inner flow passage of control valve, the 7th through hole and the 8th through hole interconnect and be connected with the liquid jetting device entrance; Fifth hole, the 6th through hole, the 7th through hole and the 8th through hole are arranged on the middle ring of fixed valve plate; The conducting blind hole of moving valve plate is arranged on the middle ring of moving valve plate.

Further, also be provided with a liquid jetting device, No. two liquid jetting devices, a salt-sucking port and No. two salt-sucking ports on the control valve, in control valve, also be provided with a liquid jetting device outlet and a liquid jetting device entrance of being connected with liquid jetting device, also be provided with No. two liquid jetting devices that are connected with No. two liquid jetting devices and export and No. two liquid jetting device entrances; Also be provided with fifth hole, the 6th through hole, the 7th through hole and the 8th through hole on the fixed valve plate, inner flow passage by control valve, fifth hole is connected with a liquid jetting device outlet, the 7th through hole is connected with a liquid jetting device entrance, the 6th through hole is connected with No. two liquid jetting device outlets, and the 8th through hole is connected with No. two liquid jetting device entrances; Also be provided with the conducting blind hole on the moving valve plate; Fifth hole, the 6th through hole, the 7th through hole and the 8th through hole are arranged on the middle ring of fixed valve plate; The conducting blind hole of moving valve plate is arranged on the middle ring of moving valve plate.

(3) beneficial effect

The beneficial effects of the utility model: owing to only having used a cover spool to realize continuing the function of water supply, so that the structure of system becomes simply, reduced the rate of fault of system; Pass through simultaneously the appropriate design of spool runner, so that when spool switches filter core, accomplished real lasting water supply, eliminated the of short duration phenomenon of cutting off the water supply of existing product.

Description of drawings

Fig. 1 is valve body plan view of the present utility model;

Fig. 2 is the plane structure schematic diagram of embodiment one fixed valve plate;

Fig. 3 is the plan view of embodiment one moving valve plate;

Fig. 4 is the worm's eye view of embodiment one moving valve plate;

Fig. 5 is the sectional drawing of Fig. 4 C-C direction;

Fig. 6 is that embodiment one softens, inhales the structural representation of No. two filter core running statees of salt counter-current regeneration at a filter core;

Fig. 7 is the relative position schematic diagram of moving, the fixed valve plate among Fig. 6;

That Fig. 8 is embodiment one is softening at filter core, the structural representation of salt case moisturizing running state;

Fig. 9 is the relative position schematic diagram of moving, the fixed valve plate among Fig. 8;

That Figure 10 is embodiment one is softening at filter core, No. two filter-core back-flushings are washed the structural representation of running state;

Figure 11 is the relative position schematic diagram of moving, the fixed valve plate among Figure 10;

That Figure 12 is embodiment one is softening at filter core, No. two filter cores are just washing the structural representation of running state;

Figure 13 is the relative position schematic diagram of moving, the fixed valve plate among Figure 12;

Figure 14 is that embodiment one is at the structural representation of a softening running state of filter core;

Figure 15 is the relative position schematic diagram of moving, the fixed valve plate among Figure 14;

Figure 16 is that embodiment one softens, inhales the structural representation of a filter core running state of salt counter-current regeneration at No. two filter cores;

Figure 17 is the relative position schematic diagram of moving, the fixed valve plate among Figure 16;

That Figure 18 is embodiment one is softening at No. two filter cores, the relative position schematic diagram of moving under the salt case water compensating state, fixed valve plate;

That Figure 19 is embodiment one is softening at No. two filter cores, a filter-core back-flushing is washed relative position schematic diagram moving under the state, fixed valve plate;

That Figure 20 is embodiment one is softening at No. two filter cores, filter core is just moving under the flushing state, the relative position schematic diagram of fixed valve plate;

Figure 21 is that embodiment one moves under No. two filter core soft states, the relative position schematic diagram of fixed valve plate;

Figure 22 is the plane structure schematic diagram of embodiment two fixed valve plate;

Figure 23 is the plan view of embodiment two moving valve plate;

Figure 24 is the worm's eye view of embodiment two moving valve plate;

Figure 25 is the sectional drawing of Figure 24 B-B direction;

Figure 26 is that embodiment two moves under a filter core soft state, the relative position schematic diagram of fixed valve plate;

That Figure 27 is embodiment two is softening at filter core, No. two filter-core back-flushings are washed relative position schematic diagram moving under the state, fixed valve plate;

Figure 28 is that embodiment two softens, inhales the structural representation of No. two filter core running statees of salt co-current regeneration at a filter core;

Figure 29 is the relative position schematic diagram of moving, the fixed valve plate among Figure 28;

That Figure 30 is embodiment two is softening at filter core, the relative position schematic diagram of moving under the salt case water compensating state, fixed valve plate;

That Figure 31 is embodiment two is softening at filter core, No. two filter cores are just moving under the flushing state, the relative position schematic diagram of fixed valve plate;

Figure 32 is that embodiment two moves under No. two filter core soft states, the relative position schematic diagram of fixed valve plate;

That Figure 33 is embodiment two is softening at No. two filter cores, a filter-core back-flushing is washed relative position schematic diagram moving under the state, fixed valve plate;

Figure 34 is that embodiment two softens, inhales relative position schematic diagram moving under state of filter element of salt co-current regeneration, fixed valve plate at No. two filter cores;

That Figure 35 is embodiment two is softening at No. two filter cores, the relative position schematic diagram of moving under the salt case water compensating state, fixed valve plate;

That Figure 36 is embodiment two is softening at No. two filter cores, filter core is just moving under the flushing state, the relative position schematic diagram of fixed valve plate;

Figure 37 is the plane structure schematic diagram of embodiment three fixed valve plate;

Figure 38 is the plan view of embodiment three moving valve plate;

Figure 39 is the worm's eye view of embodiment three moving valve plate;

Figure 40 is the sectional drawing of Figure 39 A-A direction;

Figure 41 is that embodiment three is at the structural representation of a filter element filtering running state;

Figure 42 is the relative position schematic diagram of moving, the fixed valve plate among Figure 41;

Figure 43 is that embodiment three washes the structural representation of running state at a filter element filtering, No. two filter-core back-flushings;

Figure 44 is the relative position schematic diagram of moving, the fixed valve plate among Figure 43;

Figure 45 is that embodiment three is just washing the structural representation of running state at a filter element filtering, No. two filter cores;

Figure 46 is the relative position schematic diagram of moving, the fixed valve plate among Figure 45;

To be embodiment three filter the structural representation of running state No. one, No. two filter cores to Figure 47 simultaneously;

Figure 48 is the relative position schematic diagram of moving, the fixed valve plate among Figure 47;

Figure 49 is that embodiment three moves under No. two filter element filtering states, the relative position schematic diagram of fixed valve plate;

Figure 50 is that embodiment three washes relative position schematic diagram moving under the state, fixed valve plate at No. two filter element filterings, a filter-core back-flushing;

That Figure 51 is embodiment three is just moving under the flushing state at No. two filter element filterings, filter core, the relative position schematic diagram of fixed valve plate;

Figure 52 is that embodiment three moves under No. two, No. one filter core while filtration condition, the relative position schematic diagram of fixed valve plate;

Figure 53 is embodiment four sewage draining exit interface schematic diagram.

Embodiment

Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.

As shown in Figure 6, when using the utility model, can consist of with the water treatment tank body housing of a filter core water treatment tank 40 and No. two filter core water treatment tank 80, filter core 44 and No. two filter cores 84 are separately positioned in filter core water treatment tank 40 and No. two filter core water treatment tank 80, perhaps in water treatment tank, directly fill filtering material and consist of filter core 44 and filter core 84, first control valve is installed on filter core water treatment tank 40, a filter core first interface 38 of valve body 30 is connected by the outside of upper collection umbrella 41 and a filter core 44, No. one filter core the second interface 39 is connected with a filter core 44 by center tube 42 and next part umbrella 43, valve body 30 is connected by 2 external pipes and No. two filter core water treatment tank 80, No. two filter core first interface 78 passes through external pipe successively, upper collection umbrella 81 is connected with the outside of No. two filter cores 84, No. two filter core the second interface 79 also passes through external pipe successively, center tube 82, next part umbrella 83 is connected with No. two filter cores 84, water intake 31 is connected to the water source, sewage draining exit 33 is connected to drainage position, salt-sucking port 36 is connected by the salt valve 52 in flexible pipe 50 and the salt case 51.When the utility model is used as filter tap, only need perhaps use the filter tap shown in the embodiment three to salt-sucking port 36 sealings.By electronic or manually come rotary valve rod 61, namely rotatable moving valve plate 20 switches the overlap condition different with fixed valve plate 10 to realize difference in functionality of the present utility model.Embodiment one, two is by using the resin filtrate to specify the utility model as example, and embodiment three is by using carbon leaching material to specify the utility model as example.

Embodiment one: counter-current regeneration soft water valve.

Shown in Fig. 1-6, use fixed, the moving valve plate combination shown in Fig. 2-3, Fig. 4 and Fig. 5 are respectively worm's eye view and the sectional drawings of moving valve plate 20.A kind of lasting water supply multifunctional control valve, comprise valve body 30, liquid jetting device 37, lid 60, the fixed valve plate 10 and the moving valve plate 20 that place the employing end face rotary seal in the valve body 30 to cooperate, moving valve plate 20 is connected with valve rod 61, be provided with water intake 31 on the control valve, water outlet 32, liquid jetting device outlet 34, liquid jetting device entrance 35, salt-sucking port 36, a filter core first interface 38, filter core second interface 39, No. two filter core first interfaces 78, No. two filter core the second interfaces 79, liquid jetting device 37 is connected with valve body 30 by liquid jetting device outlet 34 and liquid jetting device entrance 35, be provided with salt-sucking port 36 at liquid jetting device 37, be provided with sewage draining exit 33 on the lid 60; Be provided with three rings on fixed valve plate 10 and the moving valve plate 20, three rings are interior ring, middle ring and outer shroud, and the some through holes on fixed valve plate 10 and the moving valve plate 20 are distributed on three rings; Be provided with on the fixed valve plate 10: the first through hole 1C, the second through hole 2C, third through-hole 3C, fourth hole 4C, fifth hole 5C, the 6th through hole 6C, the 7th through hole 7C, the 8th through hole 8C, inner flow passage by control valve, the first through hole 1C is connected with a filter core first interface 38, the second through hole 2C is connected with filter core second interface 39, third through-hole 3C is connected with No. two filter core first interfaces 78, fourth hole 4C is connected with No. two filter core the second interfaces 79, fifth hole 5C and the 6th through hole 6C interconnect and are connected with liquid jetting device outlet 34, the 7th through hole 7C and the 8th through hole 8C interconnect and are connected with liquid jetting device entrance 35, the center of fixed valve plate 10 also is provided with the 9th through hole 9, the 9th through hole 9 is connected with water outlet 32, the first through hole 1C and third through-hole 3C are arranged on the outer shroud and middle ring of fixed valve plate 10, the second through hole 2C and fourth hole 4C are arranged on the middle ring and interior ring of fixed valve plate 10, fifth hole 5C, the 6th through hole 6C, the 7th through hole 7C and the 8th through hole 8C are arranged on the middle ring of fixed valve plate 10; Be provided with intake tunnel 21C on the moving valve plate 20, water outlet conducting blind hole 22C, conducting blind hole 23C and blowdown through hole 24C, intake tunnel 21C is arranged on the outer shroud of moving valve plate 20, water outlet conducting blind hole 22C is arranged on the center of moving valve plate 20, on interior ring and the middle ring, conducting blind hole 23C and blowdown through hole 24C are arranged on the middle ring of moving valve plate 20, such as Fig. 4-shown in Figure 5, water outlet conducting blind hole 22C comprises back cover, along the upwardly extending sidewall of back cover and the beam 25C between sidewall, beam 25C is arranged on the top of sidewall, the effect of beam 25C is to isolate the interior ring of the passage that leads to middle ring of water outlet conducting blind hole 22C and fixed valve plate 10 so that not water flowing between them, inner flow passage by control valve, intake tunnel 21C is connected with water intake 31, water outlet conducting blind hole 22C is connected with water outlet 32 by the 9th through hole 9 of fixed valve plate 10, and blowdown through hole 24C is communicated to sewage draining exit 33 on the lid 60 by the first blowdown through hole 63 of 61 on the valve rod and the second blowdown through hole 64 on the lid 60 successively.

No. one filter core softens, inhales No. two filter core functions of salt counter-current regeneration: shown in Fig. 6-7, by rotary valve rod 61, with the overlapping connection of the first through hole 1C on the intake tunnel 21C on the moving valve plate 20 and the fixed valve plate 10, water outlet conducting blind hole 22C with the second through hole 2C, the 9th through hole 9, fifth hole 5C is overlapping is communicated with, conducting blind hole 23C is with the 7th through hole 7C and fourth hole 4C is overlapping is communicated with, and blowdown through hole 24C is communicated with third through-hole 3C is overlapping.Under this valve block overlap condition, current are as follows: the intake tunnel 21C of the driven valve block 20 of the current that water intake 31 enters flow into the first through hole 1C of fixed valve plate 10, because the first through hole 1C is connected with a filter core first interface 38, so current flow through filter core first interface 38 No. one, by upper collection umbrella 41, flow into the outside of filter core 44, flow into next part umbrella 43 after softening through resin, flow into filter core the second interface 39 No. one by filter core inboard 45, because No. one filter core the second interface 39 is connected with the second through hole 2C, so current flow to the second through hole 2C, because water outlet conducting blind hole 22C and the second through hole 2C, the 9th through hole 9, the overlapping connection of fifth hole 5C, so one road current are by the water conservancy diversion of water outlet conducting blind hole 22C, flow to the 9th through hole 9, because the 9th through hole 9 is connected with water outlet 32, so current flow to water outlet 32 and supply water, another road current are by the water conservancy diversion of water outlet conducting blind hole 22C, flow to fifth hole 5C, because fifth hole 5C is connected with liquid jetting device outlet 34, the liquid jetting device outlet 34 so current are flowed through, by liquid jetting device 37 jets, salt-sucking port 36 places at liquid jetting device 37 produce negative pressure, salt solution in the salt case 51 is sucked by salt valve 52 and flexible pipe 50, the mixed salt of soft water and salt solution flows to liquid jetting device entrance 35, because liquid jetting device entrance 35 is connected with the 7th through hole 7C, so current flow to the 7th through hole 7C, water conservancy diversion by conducting blind hole 23C flows to fourth hole 4C, because fourth hole 4C is connected with No. two filter core the second interfaces 79, filter core the second interface 79 so current are flowed through No. two, then the filter core inboard 85 of flowing through, flow to filter core 84 by next part umbrella 83, upwards flow from the bottom of resin layer, behind the mixed salt counter-current regeneration resin, the upper collection umbrella 81 of flowing through, flow to filter core first interface 78 No. two, because No. two filter core first interface 78 is connected with third through-hole 3C, so current flow to third through-hole 3C, because blowdown through hole 24C is communicated with third through-hole 3C is overlapping, so current flow to blowdown through hole 24C, more successively by passing through sewage draining exit 33 drainings behind the second blowdown through hole 64 on the first blowdown through hole 63 on the valve rod 61 and the lid 60.In this process, the 6th through hole 6C and the 8th through hole 8C are passive, and valve block 20 sealings hide non-water flow.

Filter core is softening, salt case water supplement function: shown in Fig. 8-9, by rotary valve rod 61, with the overlapping connection of the first through hole 1C on the intake tunnel 21C on the moving valve plate 20 and the fixed valve plate 10, water outlet conducting blind hole 22C and the second through hole 2C, the 9th through hole 9, the 7th through hole 7C is overlapping is communicated with, conducting blind hole 23C is with third through-hole 3C and fourth hole 4C is overlapping is communicated with, and blowdown through hole 24C is hidden by fixed valve plate 10 sealings.Under this valve block overlap condition, current are as follows: the intake tunnel 21C of the driven valve block 20 of the current that water intake 31 enters flow into the first through hole 1C of fixed valve plate 10, because the first through hole 1C is connected with a filter core first interface 38, so current flow through filter core first interface 38 No. one, by upper collection umbrella 41, flow into the outside of filter core 44, flow into next part umbrella 43 after softening through resin, flow into filter core the second interface 39 No. one by filter core inboard 45, because No. one filter core the second interface 39 is connected with the second through hole 2C, so current flow to the second through hole 2C, because water outlet conducting blind hole 22C and the second through hole 2C, the 9th through hole 9, the overlapping connection of the 7th through hole 7C, so one road current are by the water conservancy diversion of water outlet conducting blind hole 22C, flow to the 9th through hole 9, because the 9th through hole 9 is connected with water outlet 32, so current flow to water outlet 32 and supply water, another road current are by the water conservancy diversion of water outlet conducting blind hole 22C, flow to the 7th through hole 7C, because the 7th through hole 7C is connected with liquid jetting device entrance 35, so current flow to liquid jetting device entrance 35, then successively by salt-sucking port 36, flexible pipe 50 and salt valve 52 enter salt case 51.In this process, although conducting blind hole 23C is with third through-hole 3C with fourth hole 4C is overlapping is communicated with non-water flow; Blowdown through hole 24C is hidden non-water flow by fixed valve plate 10 sealings; Fifth hole 5C, the 6th through hole 6C and the 8th through hole 8C are passive, and valve block 20 sealings hide non-water flow.

Filter core is softening, No. two filter-core back-flushings are washed function: shown in Figure 10-11, by rotary valve rod 61, with the overlapping connection of the first through hole 1C on the intake tunnel 21C on the moving valve plate 20 and the fixed valve plate 10, water outlet conducting blind hole 22C with the second through hole 2C, the 9th through hole 9, fourth hole 4C is overlapping is communicated with, conducting blind hole 23C only is communicated with third through-hole 3C is overlapping, and blowdown through hole 24C is communicated with third through-hole 3C is overlapping.Under this valve block overlap condition, current are as follows: the intake tunnel 21C of the driven valve block 20 of the current that water intake 31 enters flow into the first through hole 1C of fixed valve plate 10, because the first through hole 1C is connected with a filter core first interface 38, so current flow through filter core first interface 38 No. one, by upper collection umbrella 41, flow into the outside of filter core 44, flow into next part umbrella 43 after softening through resin, flow into filter core the second interface 39 No. one by filter core inboard 45, because No. one filter core the second interface 39 is connected with the second through hole 2C, so current flow to the second through hole 2C, because water outlet conducting blind hole 22C and the second through hole 2C, the 9th through hole 9, the overlapping connection of fourth hole 4C, so one road current are by the water conservancy diversion of water outlet conducting blind hole 22C, flow to the 9th through hole 9, because the 9th through hole 9 is connected with water outlet 32, so current flow to water outlet 32 and supply water, another road current are by the water conservancy diversion of water outlet conducting blind hole 22C, flow to fourth hole 4C, because fourth hole 4C and No. two filter core the second interfaces 79 are connected, filter core the second interface 79 so current are flowed through No. two, the filter core inboard 85 of flowing through, the next part umbrella 83 of flowing through, behind the back flush filter core 84, the upper collection umbrella 81 of flowing through, flow to filter core first interface 78 No. two, because No. two filter core first interface 78 is connected with third through-hole 3C, so current flow to third through-hole 3C, because blowdown through hole 24C is communicated with third through-hole 3C is overlapping, so current flow to blowdown through hole 24C, more successively by passing through sewage draining exit 33 drainings behind the second blowdown through hole 64 on the first blowdown through hole 63 on the valve rod 61 and the lid 60.In this process, conducting blind hole 23C only is communicated with third through-hole 3C is overlapping, has just in time played sealing covering effect; Fifth hole 5C, the 6th through hole 6C, the 7th through hole 7C and the 8th through hole 8C are passive, and valve block 20 sealings hide non-water flow.

Filter core is softening, No. two positive washing capacitys of filter core: shown in Figure 12-13, by rotary valve rod 61, with the overlapping connection of the first through hole 1C on the intake tunnel 21C on the moving valve plate 20 and the fixed valve plate 10, water outlet conducting blind hole 22C with the second through hole 2C, the 9th through hole 9, third through-hole 3C is overlapping is communicated with, conducting blind hole 23C only is communicated with third through-hole 3C is overlapping, and blowdown through hole 24C is communicated with fourth hole 4C is overlapping.Under this valve block overlap condition, current are as follows: the intake tunnel 21C of the driven valve block 20 of the current that water intake 31 enters flow into the first through hole 1C of fixed valve plate 10, because the first through hole 1C is connected with a filter core first interface 38, so current flow through filter core first interface 38 No. one, by upper collection umbrella 41, flow into the outside of filter core 44, flow into next part umbrella 43 after softening through resin, flow into filter core the second interface 39 No. one by filter core inboard 45, because No. one filter core the second interface 39 is connected with the second through hole 2C, so current flow to the second through hole 2C, because water outlet conducting blind hole 22C and the second through hole 2C, the 9th through hole 9, the overlapping connection of third through-hole 3C, so one road current are by the water conservancy diversion of water outlet conducting blind hole 22C, flow to the 9th through hole 9, because the 9th through hole 9 is connected with water outlet 32, so current flow to water outlet 32 and supply water, another road current are by the water conservancy diversion of water outlet conducting blind hole 22C, flow to third through-hole 3C, because third through-hole 3C and No. two filter core first interfaces 78 are connected, the filter core first interface 78 so current are flowed through No. two, by upper collection umbrella 81, flow into the outside of filter core 84, flow into next part umbrella 83 behind the salt solution of cleaning and removing residual, flow into filter core the second interface 79 No. two by filter core inboard 85, because No. two filter core the second interface 79 is connected with fourth hole 4C, so current flow to fourth hole 4C, because blowdown through hole 24C is communicated with fourth hole 4C is overlapping, so current flow to blowdown through hole 24C, more successively by passing through sewage draining exit 33 drainings behind the second blowdown through hole 64 on the first blowdown through hole 63 on the valve rod 61 and the lid 60.In this process, conducting blind hole 23C only is communicated with third through-hole 3C is overlapping, has just in time played sealing covering effect; Fifth hole 5C, the 6th through hole 6C, the 7th through hole 7C and the 8th through hole 8C are passive, and valve block 20 sealings hide non-water flow.

Filter core softening function: shown in Figure 14-15, by rotary valve rod 61, with the overlapping connection of the first through hole 1C on the intake tunnel 21C on the moving valve plate 20 and the fixed valve plate 10, water outlet conducting blind hole 22C and the second through hole 2C, 9 overlapping connections of the 9th through hole, conducting blind hole 23C is with third through-hole 3C and fourth hole 4C is overlapping is communicated with, and blowdown through hole 24C is hidden by fixed valve plate 10 sealings.Under this valve block overlap condition, current are as follows: the intake tunnel 21C of the driven valve block 20 of the current that water intake 31 enters flow into the first through hole 1C of fixed valve plate 10, because the first through hole 1C is connected with a filter core first interface 38, so current flow through filter core first interface 38 No. one, by upper collection umbrella 41, flow into the outside of filter core 44, flow into next part umbrella 43 after softening through resin, flow into filter core the second interface 39 No. one by filter core inboard 45, because No. one filter core the second interface 39 is connected with the second through hole 2C, so current flow to the second through hole 2C, because water outlet conducting blind hole 22C and the second through hole 2C, the 9 overlapping connections of the 9th through hole are so current by the water conservancy diversion of water outlet conducting blind hole 22C, flow to the 9th through hole 9, because the 9th through hole 9 is connected with water outlet 32, so flowing to water outlet 32, current supply water.In this process, conducting blind hole 23C is with third through-hole 3C and fourth hole 4C is overlapping is communicated with, but non-water flow; Fifth hole 5C, the 6th through hole 6C, the 7th through hole 7C and the 8th through hole 8C are passive, and valve block 20 sealings hide non-water flow; Blowdown through hole 24C is hidden non-water flow by fixed valve plate 10 sealings.

Five above-mentioned functions are five stations that No. two filter cores of flushing regeneration when a filter core is softening have been described, because the design of fixed valve plate 10 as shown in Figure 2 is rotational symmetric, as shown in Figure 6, the corresponding filter core 44 of the left-half of fixed valve plate 10, corresponding No. two filter cores 84 of the right half part of fixed valve plate 10, so five functions and above-mentioned five functional similarities of a filter core of flushing regeneration here only were briefly described when No. two filter core was softening.

No. two filter core softens, inhales filter core function of salt counter-current regeneration: shown in Figure 16-17, by rotary valve rod 61, with the intake tunnel 21C on the moving valve plate 20 and the overlapping connection of third through-hole 3C on the fixed valve plate 10, water outlet conducting blind hole 22C and fourth hole 4C, the 9th through hole 9, the 6th through hole 6C is overlapping is communicated with, conducting blind hole 23C and the 8th through hole 8C and second through hole 2C is overlapping is communicated with, blowdown through hole 24C is with first through hole 1C is overlapping is communicated with.Under this valve block overlap condition, current are as follows: the intake tunnel 21C of the driven valve block 20 of the current that water intake 31 enters flow into the third through-hole 3C of fixed valve plate 10, flow through filter core first interface 78 No. two, by upper collection umbrella 81, flow into the outside of filter core 84, flow into next part umbrella 83 after softening through resin, flow into filter core the second interface 79 No. two by filter core inboard 85, flow to fourth hole 4C, one road current are by the water conservancy diversion of water outlet conducting blind hole 22C, flow to the 9th through hole 9, then flowing to water outlet 32 supplies water, another road current are by the water conservancy diversion of water outlet conducting blind hole 22C, flow to the 6th through hole 6C, the liquid jetting device of flowing through outlet 34, by liquid jetting device 37 jets, salt-sucking port 36 places at liquid jetting device 37 produce negative pressure, salt solution in the salt case 51 is sucked by salt valve 52 and flexible pipe 50, the mixed salt of soft water and salt solution flows to liquid jetting device entrance 35, flow to the 8th through hole 8C, water conservancy diversion by conducting blind hole 23C flows to the second through hole 2C, filter core the second interface 39 of flowing through No. one, then the filter core inboard 45 of flowing through, flow to filter core 44 by next part umbrella 43, upwards flow from the bottom of resin layer, behind the mixed salt counter-current regeneration resin, the upper collection umbrella 41 of flowing through, flow to filter core first interface 38 No. one, flow to the first through hole 1C, flow to blowdown through hole 24C, more successively by passing through sewage draining exit 33 drainings behind the second blowdown through hole 64 on the first blowdown through hole 63 on the valve rod 61 and the lid 60.In this process, fifth hole 5C and the 7th through hole 7C are passive, and valve block 20 sealings hide non-water flow.

No. two filter cores are softening, salt case water supplement function: as shown in figure 18, by rotary valve rod 61, with the intake tunnel 21C on the moving valve plate 20 and the overlapping connection of third through-hole 3C on the fixed valve plate 10, water outlet conducting blind hole 22C and fourth hole 4C, the 9th through hole 9, the 8th through hole 8C is overlapping is communicated with, conducting blind hole 23C and the first through hole 1C and second through hole 2C is overlapping is communicated with, blowdown through hole 24C is hidden by fixed valve plate 10 sealings.Under this valve block overlap condition, No. two filter core 84 is in the softening water state that supplies, and simultaneously the salt case is carried out additional soft wa ter, at this moment, and filter core 44 non-water flows.

No. two filter cores are softening, a filter-core back-flushing is washed function: as shown in figure 19, by rotary valve rod 61, with the intake tunnel 21C on the moving valve plate 20 and the overlapping connection of third through-hole 3C on the fixed valve plate 10, water outlet conducting blind hole 22C and fourth hole 4C, the 9th through hole 9, second through hole 2C is overlapping is communicated with, conducting blind hole 23C is only with first through hole 1C is overlapping is communicated with, and blowdown through hole 24C is with first through hole 1C is overlapping is communicated with.Under this valve block overlap condition, No. two filter core 84 is in the softening water state that supplies, and No. one filter core 44 is in the backwash state.

No. two filter cores are softening, the positive washing capacity of filter core: as shown in figure 20, by rotary valve rod 61, with the intake tunnel 21C on the moving valve plate 20 and the overlapping connection of third through-hole 3C on the fixed valve plate 10, water outlet conducting blind hole 22C and fourth hole 4C, the 9th through hole 9, first through hole 1C is overlapping is communicated with, conducting blind hole 23C is only with first through hole 1C is overlapping is communicated with, and blowdown through hole 24C is with second through hole 2C is overlapping is communicated with.Under this valve block overlap condition, No. two filter core 84 is in the softening water state that supplies, and No. one filter core 44 is in the state that just washes.

No. two filter core softening functions: as shown in figure 21, by rotary valve rod 61, with the intake tunnel 21C on the moving valve plate 20 and the overlapping connection of third through-hole 3C on the fixed valve plate 10, water outlet conducting blind hole 22C and fourth hole 4C, 9 overlapping connections of the 9th through hole, conducting blind hole 23C and the first through hole 1C and second through hole 2C is overlapping is communicated with, blowdown through hole 24C is hidden by fixed valve plate 10 sealings.Under this valve block overlap condition, No. two filter core 84 is in the softening water state that supplies, at this moment, and filter core 44 non-water flows.

Lasting water supply function when switching filter core: such as Figure 15, shown in 17, rotary valve rod 61, so that moving valve plate 20 switches to the process of Figure 17 from Figure 15, the intake tunnel 21C of moving valve plate 20 and water outlet conducting blind hole 22C are from only being connected with the first through hole 1C and the second through hole 2C respectively, water outlet conducting blind hole 22C and the second through hole 2C when switching to intake tunnel 21C and only be connected with the first through hole 1C, fourth hole 4C is connected, switch to again intake tunnel 21C and the first through hole 1C, water outlet conducting blind hole 22C and the second through hole 2C when third through-hole 3C is connected, fourth hole 4C is connected, switch at last intake tunnel 21C and water outlet conducting blind hole 22C and only be connected with third through-hole 3C and fourth hole 4C respectively, so just realized from supply water lasting water supply function when switching to No. two filter cores 84 water supply of a filter core 44.In like manner, such as Figure 21, shown in Figure 7, the present embodiment has also been realized from supply water lasting water supply function when switching to a filter core 44 and supplying water of No. two filter cores 84.

Embodiment two: co-current regeneration soft water valve.

Such as Figure 22-25, shown in Figure 28, use Figure 22, fixed, moving valve plate shown in Figure 23 to make up, Figure 24 and Figure 25 are respectively worm's eye view and the sectional drawings of moving valve plate 20.A kind of lasting water supply multifunctional control valve, comprise valve body 30, liquid jetting device 37, lid 60, the fixed valve plate 10 and the moving valve plate 20 that place the employing end face rotary seal in the valve body 30 to cooperate, moving valve plate 20 is connected with valve rod 61, be provided with water intake 31 on the control valve, water outlet 32, liquid jetting device outlet 34, liquid jetting device entrance 35, salt-sucking port 36, a filter core first interface 38, filter core second interface 39, No. two filter core first interfaces 78, No. two filter core the second interfaces 79, liquid jetting device 37 is connected with valve body 30 by liquid jetting device outlet 34 and liquid jetting device entrance 35, be provided with salt-sucking port 36 at liquid jetting device 37, be provided with sewage draining exit 33 on the lid 60; Be provided with three rings on fixed valve plate 10 and the moving valve plate 20, three rings are interior ring, middle ring and outer shroud, and the some through holes on fixed valve plate 10 and the moving valve plate 20 are distributed on three rings; Be provided with on the fixed valve plate 10: the first through hole 1B, the second through hole 2B, third through-hole 3B, fourth hole 4B, fifth hole 5B, the 6th through hole 6B, the 7th through hole 7B, the 8th through hole 8B, inner flow passage by control valve, the first through hole 1B is connected with a filter core first interface 38, the second through hole 2B is connected with filter core second interface 39, third through-hole 3B is connected with No. two filter core first interfaces 78, fourth hole 4B is connected with No. two filter core the second interfaces 79, fifth hole 5B and the 6th through hole 6B interconnect and are connected with liquid jetting device outlet 34, the 7th through hole 7B and the 8th through hole 8B interconnect and are connected with liquid jetting device entrance 35, the center of fixed valve plate 10 also is provided with the 9th through hole 9, the 9th through hole 9 is connected with water outlet 32, the first through hole 1B and third through-hole 3B are arranged on the outer shroud and middle ring of fixed valve plate 10, the second through hole 2B and fourth hole 4B are arranged on the middle ring and interior ring of fixed valve plate 10, fifth hole 5B, the 6th through hole 6B, the 7th through hole 7B and the 8th through hole 8B are arranged on the middle ring of fixed valve plate 10; Be provided with intake tunnel 21B on the moving valve plate 20, water outlet conducting blind hole 22B, conducting blind hole 23B and blowdown through hole 24B, intake tunnel 21B is arranged on the outer shroud of moving valve plate 20, water outlet conducting blind hole 22B is arranged on the center of moving valve plate 20, on interior ring and the middle ring, conducting blind hole 23B and blowdown through hole 24B are arranged on the middle ring of moving valve plate 20, such as Figure 24-shown in Figure 25, water outlet conducting blind hole 22B comprises back cover, along the upwardly extending sidewall of back cover and the beam 25B between sidewall, beam 25B is arranged on the top of sidewall, the effect of beam 25B is to isolate the interior ring of the passage that leads to middle ring of water outlet conducting blind hole 22B and fixed valve plate 10 so that not water flowing between them, inner flow passage by control valve, intake tunnel 21B is connected with water intake 31, water outlet conducting blind hole 22B is connected with water outlet 32 by the 9th through hole 9 of fixed valve plate 10, and blowdown through hole 24B is communicated to sewage draining exit 33 on the lid 60 by the first blowdown through hole 63 of 61 on the valve rod and the second blowdown through hole 64 on the lid 60 successively.

Embodiment two is with embodiment one difference, embodiment one inhales the salt counter-current regeneration, and embodiment two inhales the salt co-current regeneration, so here, suction salt co-current regeneration No. two filter core functions softening for a filter core of embodiment two describe in detail, other functions are only carried out simple declaration.

Filter core softening function: as shown in figure 26, by rotary valve rod 61, with the overlapping connection of the first through hole 1B on the intake tunnel 21B on the moving valve plate 20 and the fixed valve plate 10, water outlet conducting blind hole 22B and the second through hole 2B, 9 overlapping connections of the 9th through hole, conducting blind hole 23B is with fourth hole 4B and fifth hole 5B is overlapping is communicated with, and blowdown through hole 24B is with the 7th through hole 7B is overlapping is communicated with.Under this valve block overlap condition, No. one filter core 44 is in the softening water state that supplies, at this moment, and No. two filter core 84 non-water flows.

Filter core is softening, No. two filter-core back-flushings are washed function: as shown in figure 27, by rotary valve rod 61, with the overlapping connection of the first through hole 1B on the intake tunnel 21B on the moving valve plate 20 and the fixed valve plate 10, water outlet conducting blind hole 22B with the second through hole 2B, the 9th through hole 9, fourth hole 4B is overlapping is communicated with, conducting blind hole 23B and fifth hole 5B and the 7th through hole 7B is overlapping is communicated with, blowdown through hole 24B is communicated with third through-hole 3B is overlapping.Under this valve block overlap condition, No. one filter core 44 is in the softening water state that supplies, and No. two filter core 84 is in the backwash state.

No. one filter core softens, inhales No. two filter core functions of salt co-current regeneration: shown in Figure 28-29, by rotary valve rod 61, with the overlapping connection of the first through hole 1B on the intake tunnel 21B on the moving valve plate 20 and the fixed valve plate 10, water outlet conducting blind hole 22B with the second through hole 2B, the 9th through hole 9, fifth hole 5B is overlapping is communicated with, conducting blind hole 23B is with the 7th through hole 7B and third through-hole 3B is overlapping is communicated with, and blowdown through hole 24B is communicated with fourth hole 4B is overlapping.Under this valve block overlap condition, current are as follows: the intake tunnel 21B of the driven valve block 20 of the current that water intake 31 enters flow into the first through hole 1B of fixed valve plate 10, because the first through hole 1B is connected with a filter core first interface 38, so current flow through filter core first interface 38 No. one, by upper collection umbrella 41, flow into the outside of filter core 44, flow into next part umbrella 43 after softening through resin, flow into filter core the second interface 39 No. one by filter core inboard 45, because No. one filter core the second interface 39 is connected with the second through hole 2B, so current flow to the second through hole 2B, because water outlet conducting blind hole 22B and the second through hole 2B, the 9th through hole 9, the overlapping connection of fifth hole 5B, so one road current are by the water conservancy diversion of water outlet conducting blind hole 22B, flow to the 9th through hole 9, because the 9th through hole 9 is connected with water outlet 32, so current flow to water outlet 32 and supply water, another road current are by the water conservancy diversion of water outlet conducting blind hole 22B, flow to fifth hole 5B, because fifth hole 5B is connected with liquid jetting device outlet 34, the liquid jetting device outlet 34 so current are flowed through, by liquid jetting device 37 jets, salt-sucking port 36 places at liquid jetting device 37 produce negative pressure, salt solution in the salt case 51 is sucked by salt valve 52 and flexible pipe 50, the mixed salt of soft water and salt solution flows to liquid jetting device entrance 35, because liquid jetting device entrance 35 is connected with the 7th through hole 7B, so current flow to the 7th through hole 7B, water conservancy diversion by conducting blind hole 23B flows to third through-hole 3B, because third through-hole 3B is connected with No. two filter core first interfaces 78, the filter core first interface 78 so current are flowed through No. two, then the upper collection umbrella 81 of flowing through, flow in the filter core 84, the mixed salt next part umbrella 83 of behind filter core 84 interior co-current regeneration resins, flowing through, the filter core inboard 85 of flowing through flows to filter core the second interface 79 No. two, because No. two filter core the second interface 79 is connected with fourth hole 4B, so current flow to fourth hole 4B, because blowdown through hole 24B is communicated with fourth hole 4B is overlapping, so current flow to blowdown through hole 24B, more successively by passing through sewage draining exit 33 drainings behind the second blowdown through hole 64 on the first blowdown through hole 63 on the valve rod 61 and the lid 60.In this process, the 6th through hole 6B and the 8th through hole 8B are passive, and valve block 20 sealings hide non-water flow.

Filter core is softening, salt case water supplement function: as shown in figure 30, by rotary valve rod 61, with the overlapping connection of the first through hole 1B on the intake tunnel 21B on the moving valve plate 20 and the fixed valve plate 10, water outlet conducting blind hole 22B and the second through hole 2B, the 9th through hole 9, the 7th through hole 7B is overlapping is communicated with, conducting blind hole 23B is with third through-hole 3B and fourth hole 4B is overlapping is communicated with, and blowdown through hole 24B is communicated with fourth hole 4B is overlapping.Under this valve block overlap condition, No. one filter core 44 is in the softening water state that supplies, and gives simultaneously the moisturizing of salt case, at this moment, and No. two filter core 84 non-water flows.

Filter core is softening, No. two positive washing capacitys of filter core: as shown in figure 31, by rotary valve rod 61, with the overlapping connection of the first through hole 1B on the intake tunnel 21B on the moving valve plate 20 and the fixed valve plate 10, water outlet conducting blind hole 22B with the second through hole 2B, the 9th through hole 9, third through-hole 3B is overlapping is communicated with, conducting blind hole 23B only is communicated with fourth hole 4B is overlapping, and blowdown through hole 24B is communicated with fourth hole 4B is overlapping.Under this valve block overlap condition, No. one filter core 44 is in the softening water state that supplies, and No. two filter core 84 is in the state that just washes.

Five above-mentioned functions are five stations that No. two filter cores of flushing regeneration when a filter core is softening have been described, because the design of fixed valve plate 10 as shown in figure 22 is rotational symmetric, as shown in figure 28, the corresponding filter core 44 of the left-half of fixed valve plate 10, corresponding No. two filter cores 84 of the right half part of fixed valve plate 10, so five functions and above-mentioned five functional similarities of a filter core of flushing regeneration when No. two filter core is softening are so here repeat no more.

No. two filter core softening functions: shown in figure 32.

No. two filter cores are softening, a filter-core back-flushing is washed function: as shown in figure 33.

No. two filter core softens, inhales filter core function of salt co-current regeneration: as shown in figure 34.

No. two filter cores are softening, salt case water supplement function: as shown in figure 35.

No. two filter cores are softening, the positive washing capacity of filter core: as shown in figure 36.

Lasting water supply function when switching filter core: such as Figure 31, shown in 32, rotary valve rod 61, so that moving valve plate 20 switches to the process of Figure 32 from Figure 31, the intake tunnel 21B of moving valve plate 20 and water outlet conducting blind hole 22B are from only being connected with the first through hole 1B and the second through hole 2B respectively, switch to intake tunnel 21B and the first through hole 1B, water outlet conducting blind hole 22B and the second through hole 2B when third through-hole 3B is connected, fourth hole 4B is connected, switch at last intake tunnel 21B and water outlet conducting blind hole 22B and only be connected with third through-hole 3B and fourth hole 4B respectively, so just realized from supply water lasting water supply function when switching to No. two filter cores 84 water supply of a filter core 44.In like manner, such as Figure 36, shown in Figure 26, the present embodiment has also been realized from supply water lasting water supply function when switching to a filter core 44 and supplying water of No. two filter cores 84.

Embodiment three: filter tap.

Shown in Figure 37-41, use fixed, the moving valve plate combination shown in Figure 37-38, Figure 39 and Figure 40 are respectively worm's eye view and the sectional drawings of moving valve plate 20.A kind of lasting water supply multifunctional control valve, the fixed valve plate 10 and the moving valve plate 20 that comprise valve body 30, lid 60, place the employing end face rotary seal in the valve body 30 to cooperate, moving valve plate 20 is connected with valve rod 61, be provided with water intake 31, water outlet 32, a filter core first interface 38, filter core second interface 39, No. two filter core first interfaces 78, No. two filter core the second interfaces 79 on the control valve, be provided with sewage draining exit 33 on the lid 60; Be provided with three rings on fixed valve plate 10 and the moving valve plate 20, three rings are interior ring, middle ring and outer shroud, and the some through holes on fixed valve plate 10 and the moving valve plate 20 are distributed on three rings; Be provided with on the fixed valve plate 10: the first through hole 1A, the second through hole 2A, third through-hole 3A and fourth hole 4A, inner flow passage by control valve, the first through hole 1A is connected with a filter core first interface 38, the second through hole 2A is connected with filter core second interface 39, third through-hole 3A is connected with No. two filter core first interfaces 78, fourth hole 4A is connected with No. two filter core the second interfaces 79, the center of fixed valve plate 10 also is provided with the 9th through hole 9, the 9th through hole 9 is connected with water outlet 32, the first through hole 1A and third through-hole 3A are arranged on the outer shroud and middle ring of fixed valve plate 10, and the second through hole 2A and fourth hole 4A are arranged on the middle ring and interior ring of fixed valve plate 10; Be provided with intake tunnel 21A on the moving valve plate 20, water outlet conducting blind hole 22A and blowdown through hole 24A, intake tunnel 21A is arranged on the outer shroud of moving valve plate 20, water outlet conducting blind hole 22A is arranged on the center of moving valve plate 20, on interior ring and the middle ring, blowdown through hole 24A is arranged on the middle ring of moving valve plate 20, such as Figure 39-shown in Figure 40, water outlet conducting blind hole 22A comprises back cover, along the upwardly extending sidewall of back cover and the beam 25A between sidewall, beam 25A is arranged on the top of sidewall, the effect of beam 25A is to isolate the interior ring of the passage that leads to middle ring of water outlet conducting blind hole 22A and fixed valve plate 10 so that not water flowing between them, inner flow passage by control valve, intake tunnel 21A is connected with water intake 31, water outlet conducting blind hole 22A is connected with water outlet 32 by the 9th through hole 9 of fixed valve plate 10, and blowdown through hole 24A is communicated to sewage draining exit 33 on the lid 60 by the first blowdown through hole 63 of 61 on the valve rod and the second blowdown through hole 64 on the lid 60 successively.

Embodiment three is filter tap, so be with embodiment one, two difference: do not have the through hole on liquid jetting device and the fixed valve plate 10 relevant with liquid jetting device in embodiment three, also do not have the conducting blind hole on the moving valve plate 20.Can say, embodiment three is simplified design of embodiment one or two, because explanation is similar, so each functional position of a simple declaration here.

Filter element filtering function: shown in Figure 41-42, by rotary valve rod 61, with the overlapping connection of the first through hole 1A on the intake tunnel 21A on the moving valve plate 20 and the fixed valve plate 10, water outlet conducting blind hole 22A and the second through hole 2A, 9 overlapping connections of the 9th through hole, blowdown through hole 24A is communicated with fourth hole 4A is overlapping.Under this valve block overlap condition, No. one filter core 44 is in the filter feeding state, at this moment, and No. two filter core 84 non-water flows.

A filter element filtering, No. two filter-core back-flushings are washed function: shown in Figure 43-44, by rotary valve rod 61, with the overlapping connection of the first through hole 1A on the intake tunnel 21A on the moving valve plate 20 and the fixed valve plate 10, water outlet conducting blind hole 22A with the second through hole 2A, the 9th through hole 9, fourth hole 4A is overlapping is communicated with, blowdown through hole 24A is communicated with third through-hole 3A is overlapping.Under this valve block overlap condition, No. one filter core 44 is in the filter feeding state, and No. two filter core 84 is in the backwash state.

A filter element filtering, No. two positive washing capacitys of filter core: shown in Figure 45-46, by rotary valve rod 61, with the overlapping connection of the first through hole 1A on the intake tunnel 21A on the moving valve plate 20 and the fixed valve plate 10, water outlet conducting blind hole 22A with the second through hole 2A, the 9th through hole 9, third through-hole 3A is overlapping is communicated with, blowdown through hole 24A is communicated with fourth hole 4A is overlapping.Under this valve block overlap condition, No. one filter core 44 is in the filter feeding state, and No. two filter core 84 is in the state that just washes.

No. one, No. two filter core while filtering functions: shown in Figure 47-48, by rotary valve rod 61, with the intake tunnel 21A on the moving valve plate 20 simultaneously with fixed valve plate 10 on the first through hole 1A and third through-hole 3A is overlapping is communicated with, water outlet conducting blind hole 22A while and the second through hole 2A, fourth hole 4A, 9 overlapping connections of the 9th through hole, blowdown through hole 24A is hidden by fixed valve plate 10 sealings.Under this valve block overlap condition, No. one, No. two filter core is in the filter feeding state simultaneously.This has also illustrated the function of the lasting water supply when switching filter core.

Four above-mentioned functions are to have illustrated that at filter core be main filter core, 4 stations when No. two filter cores are secondary filter core, because the design of fixed valve plate 10 as shown in figure 37 is rotational symmetric, as shown in figure 41, the corresponding filter core 44 of the left-half of fixed valve plate 10, corresponding No. two filter cores 84 of the right half part of fixed valve plate 10, so be that main filter core, a filter core 44 four function descriptions during for secondary filter core are similar to above-mentioned four function descriptions at No. two filter cores 84, here repeat no more.

No. two filter element filtering functions: as shown in figure 49.

No. two filter element filterings, a filter-core back-flushing are washed function: as shown in figure 50.

No. two filter element filterings, the positive washing capacity of filter core: shown in Figure 51.

No. two, No. one filter core while filtering function: shown in Figure 52.

Embodiment four: sewage draining exit is on valve body, not on lid.

Shown in Figure 53, be provided with sewage draining exit 33B on the valve body 30, the blowdown through hole on the moving valve plate 20 is successively by being communicated to the sewage draining exit 33B on the valve body 30 again behind the first blowdown through hole 63 on the valve rod 61 and the second blowdown through hole 64 on the lid 60.

Embodiment four and embodiment one, two, three difference only are: the sewage outfalls setting among the embodiment one, two, three is on lid, and the passage of blowdown is: by behind the blowdown through hole more successively by being communicated to again the sewage draining exit on the lid behind the first blowdown through hole on the valve rod and the second blowdown through hole on the lid.Other explanations are all similar, repeat no more here.

Embodiment five: use two liquid jetting devices.

Two independently a liquid jetting device and No. two liquid jetting devices have been adopted, in control valve, also be provided with a liquid jetting device outlet and a liquid jetting device entrance of being connected with liquid jetting device, also be provided with No. two liquid jetting devices outlets and No. two liquid jetting device entrances of being connected with No. two liquid jetting devices, the fifth hole of fixed valve plate and the 7th through hole are connected with a liquid jetting device by a liquid jetting device outlet and a liquid jetting device entrance respectively, salt-sucking port is arranged on liquid jetting device, the 6th through hole of fixed valve plate and the 8th through hole are connected with No. two liquid jetting devices by the outlet of No. two liquid jetting devices and No. two liquid jetting device entrances respectively, and No. two salt-sucking ports are arranged on No. two liquid jetting devices.Embodiment five and embodiment one, two difference are: in embodiment five, two independently a liquid jetting device and No. two liquid jetting devices have been adopted, the runner design of valve inner is comparatively simple, needs only when concrete the use salt-sucking port and No. two salt-sucking ports are linked up with threeway and salt valve; And in embodiment one, two, owing to by the valve inner runner, fifth hole and the 6th through hole are connected with the liquid jetting device outlet, the 7th through hole and the 8th through hole are connected with the liquid jetting device entrance, although only used a liquid jetting device, so that the runner design of valve inner is comparatively complicated.Other explanations of embodiment five all to embodiment one, two similar, repeat no more here.

Embodiment six: the control valve that floating bed is used.

Embodiment one, the 2nd illustrates as an example of fixed bed example, as long as the exchange of the link position of two ports of filter core first interface of the control valve among the embodiment one, two and filter core second interface and a filter core 44, simultaneously, the link position of two ports of No. two filter core first interfaces and No. two filter core the second interfaces and No. two filter cores 84 is exchanged, just can obtain floating bed embodiment.Since water (flow) direction in water treatment tank on the contrary, embodiment six explanation and embodiment one, two similar are so here repeat no more.

The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.For example: the position of adjusting intake tunnel, water outlet conducting blind hole, conducting blind hole and blowdown through hole on the moving valve plate; change the connected relation of the first through hole, the second through hole, third through-hole, fourth hole and the filter core first interface on the fixed valve plate, filter core second interface, No. two filter core first interfaces, No. two filter core the second interfaces, these simply change, replace all is within the protection domain of the present utility model.

Claims (10)

1. lasting water supply multifunctional control valve, comprise valve body, lid, the fixed valve plate and the moving valve plate that place the employing end face rotary seal in the valve body to cooperate, moving valve plate is connected with valve rod, be provided with water intake on the described control valve, water outlet, sewage draining exit, a filter core first interface, filter core second interface, No. two filter core first interfaces and No. two filter core the second interfaces, it is characterized in that, be provided with on the described fixed valve plate: the first through hole, the second through hole, third through-hole and fourth hole, inner flow passage by control valve, described the first through hole is connected with a described filter core first interface, described the second through hole is connected with described filter core second interface, described third through-hole is connected with described No. two filter core first interfaces, and described fourth hole is connected with described No. two filter core the second interfaces; Be provided with intake tunnel, outlet passage and blowdown runner on the described moving valve plate, inner flow passage by control valve, described intake tunnel is connected with described water intake, and described outlet passage is connected with described water outlet, and described blowdown runner is connected with described sewage draining exit.

2. lasting water supply multifunctional control valve as claimed in claim 1, it is characterized in that: on the outer shroud and middle ring that the first through hole of described fixed valve plate and third through-hole are arranged on described fixed valve plate, the second through hole of described fixed valve plate and fourth hole are arranged on the middle ring and interior ring of described fixed valve plate.

3. lasting water supply multifunctional control valve as claimed in claim 2, it is characterized in that: the intake tunnel of described moving valve plate is arranged on the outer shroud of described moving valve plate; The outlet passage of described moving valve plate is arranged on the center of described moving valve plate, interior ring and the middle ring; The blowdown runner of described moving valve plate is arranged on the middle ring of described moving valve plate.

4. lasting water supply multifunctional control valve as claimed in claim 3, it is characterized in that: the center of described fixed valve plate also is provided with the 9th through hole, the outlet passage of described moving valve plate is water outlet conducting blind hole, and described water outlet conducting blind hole is connected with described water outlet by described the 9th through hole.

5. lasting water supply multifunctional control valve as claimed in claim 4 is characterized in that: described water outlet conducting blind hole comprises back cover, along the upwardly extending sidewall of back cover and the beam between sidewall, and described beam is arranged on the top of sidewall.

6. lasting water supply multifunctional control valve as claimed in claim 5, it is characterized in that: described blowdown runner is the blowdown through hole, described sewage outfalls setting is on lid, and described blowdown through hole is communicated to sewage draining exit on the lid by the first blowdown through hole on the valve rod and the second blowdown through hole on the lid successively.

7. lasting water supply multifunctional control valve as claimed in claim 5, it is characterized in that: described blowdown runner is the blowdown through hole, described sewage outfalls setting is on valve body, and described blowdown through hole is communicated to sewage draining exit on the valve body by the first blowdown through hole on the valve rod and the second blowdown through hole on the lid successively.

8. such as each described lasting water supply multifunctional control valve of claim 1 to 7, it is characterized in that: also be provided with liquid jetting device and salt-sucking port on the described control valve, in described control valve, also be provided with the liquid jetting device outlet and the liquid jetting device entrance that are connected with described liquid jetting device; Also be provided with liquid jetting device outlet flow and liquid jetting device entrance channel on the described fixed valve plate, by the inner flow passage of described control valve, described liquid jetting device outlet flow is connected with described liquid jetting device outlet, and described liquid jetting device entrance channel is connected with described liquid jetting device entrance; Also be provided with the conducting blind hole on the described moving valve plate.

9. lasting water supply multifunctional control valve as claimed in claim 8, it is characterized in that: the liquid jetting device outlet flow of described fixed valve plate comprises fifth hole and the 6th through hole, by the inner flow passage of control valve, described fifth hole and the 6th through hole interconnect and are connected with described liquid jetting device outlet; The liquid jetting device entrance channel of described fixed valve plate comprises the 7th through hole and the 8th through hole, and by the inner flow passage of control valve, described the 7th through hole and the 8th through hole interconnect and be connected with described liquid jetting device entrance; Described fifth hole, the 6th through hole, the 7th through hole and the 8th through hole are arranged on the middle ring of described fixed valve plate; The conducting blind hole of described moving valve plate is arranged on the middle ring of described moving valve plate.

10. such as each described lasting water supply multifunctional control valve of claim 1 to 7, it is characterized in that: also be provided with a liquid jetting device, No. two liquid jetting devices, a salt-sucking port and No. two salt-sucking ports on the described control valve, in described control valve, also be provided with a liquid jetting device outlet and a liquid jetting device entrance of being connected with liquid jetting device, also be provided with No. two liquid jetting devices that are connected with No. two liquid jetting devices and export and No. two liquid jetting device entrances; Also be provided with fifth hole, the 6th through hole, the 7th through hole and the 8th through hole on the described fixed valve plate, inner flow passage by described control valve, described fifth hole is connected with described liquid jetting device outlet, described the 7th through hole is connected with a described liquid jetting device entrance, described the 6th through hole is connected with described No. two liquid jetting devices outlet, and described the 8th through hole is connected with described No. two liquid jetting device entrances; Also be provided with the conducting blind hole on the described moving valve plate; Described fifth hole, the 6th through hole, the 7th through hole and the 8th through hole are arranged on the middle ring of described fixed valve plate; The conducting blind hole of described moving valve plate is arranged on the middle ring of described moving valve plate.

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