CN208417587U - A kind of waste water ratio valve and water purifier - Google Patents
A kind of waste water ratio valve and water purifier Download PDFInfo
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- CN208417587U CN208417587U CN201820738427.5U CN201820738427U CN208417587U CN 208417587 U CN208417587 U CN 208417587U CN 201820738427 U CN201820738427 U CN 201820738427U CN 208417587 U CN208417587 U CN 208417587U
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Abstract
The utility model discloses a kind of waste water ratio valve and water purifiers.Waste water ratio valve includes valve body, valve body includes first passage and second channel, and connection first passage and second channel are connected to chamber, it is connected to and intracavitary is provided with circumferentially rotatable spool, spool includes circumferentially arranged multiple recirculation holes, and multiple recirculation holes are interconnected in the inside of spool, in the waste water ratio valve course of work, one in multiple recirculation holes is connected to first passage, remaining recirculation hole is connected with the second channel.The waste water ratio valve, when a recirculation hole is connected to first passage, the water sprayed from the recirculation hole can carry out interior side impact to remaining recirculation hole and rinse, when the recirculation hole after the flushing of interior side impact is connected to first passage, the water flowed into recirculation hole by first passage can carry out outer side impact to recirculation hole again and rinse, the blocking for avoiding recirculation hole extends the service life of waste water ratio valve.The water purifier includes the waste water ratio valve.
Description
Technical field
The utility model relates to drinking water treatment equipment fields, and in particular to a kind of waste water ratio valve and water purifier.
Background technique
The water treatment system of purification of water equipment needs the discharge rate according to the superiority and inferiority of the variation in season or water quality to waste water
Implement to adjust.In the prior art, waste water discharge rate is generally adjusted using adjustable waste water ratio valve, thus, adjustable waste water ratio
Multiple waste water holes are usually set on valve to realize different waste water ratios.But existing waste water ratio valve, due to waste water hole aperture compared with
It is small, it is easy to the problem of waste water hole is blocked by impurities in water occur, to affect the service life of waste water ratio valve.
Utility model content
The purpose of the utility model embodiment is to provide a kind of waste water ratio valve and water purifier, to solve waste water ratio valve waste water
The blocked problem in hole, improves the service life of waste water ratio valve.
In order to solve the above-mentioned technical problem, the utility model provides a kind of waste water ratio valve, including valve body, the valve body packet
Include the first passage and second channel for flow of media, and the connection first passage and the second channel are connected to chamber,
The connection is intracavitary to be provided with circumferentially rotatable spool, and the spool includes circumferentially arranged multiple recirculation holes, described
Multiple recirculation holes are interconnected in the inside of the spool, in the waste water ratio valve course of work, in the multiple recirculation hole
One be connected to the first passage, remaining recirculation hole is connected to the second channel.
The waste water ratio valve of the present embodiment, by setting rotatable for spool, to can be made by rotary spool
First passage is connected to any one in multiple recirculation holes, has adjusted waste water ratio；By setting multiple recirculation holes in valve
The inside of core is interconnected, thus, it, can be with from the water of recirculation hole ejection when one of recirculation hole is connected to first passage
Interior side impact is carried out to remaining recirculation hole to rinse, when the recirculation hole rinsed by interior side impact is connected to first passage, by
The water that first passage flows into recirculation hole can carry out outer side impact to recirculation hole again and rinse, and thereby realize from recirculation hole
Two sides carry out impact flushing to recirculation hole respectively, avoid the blocking of recirculation hole, extend the service life of waste water ratio valve.
Optionally, at least two in the recirculation hole are oppositely arranged.
Such set-up mode, when one in two recirculation holes being oppositely arranged is connected to first passage, from the stream
The water that through-hole sprays can carry out face impact to recirculation hole corresponding thereto and rinse, to improve two circulations being oppositely arranged
The impact flushing effect in hole, further avoids the blocking of recirculation hole.
Optionally, the quantity of the recirculation hole is even number, and the recirculation hole is oppositely arranged two-by-two.
Such structure, each recirculation hole have the recirculation hole being arranged corresponding thereto, to be ok to each recirculation hole
Side impact is rinsed in carrying out and outer side impact is rinsed, and is improved the flushing effect of each recirculation hole, has been further prevented each stream
The blocking of through-hole further improves the service life of waste water ratio valve.
Optionally, multiple recirculation holes are uniformly arranged along the circumferential direction of the spool.
This setup, when the recirculation hole being connected to first passage is transferred to adjacent next recirculation hole by needs
When, it is only necessary to make Spool rotating fixed angle, facilitate the control to waste water ratio valve, improves the control essence of waste water ratio valve
Degree.
Optionally, the spool further includes the cavity that setting is upwardly extended from the spool bottom surface, multiple recirculation holes
It is interconnected by the cavity.
The cavity being connected to recirculation hole is set, thus, for water after recirculation hole ejection, water can be logical by cavity runner second
In road, the flow velocity of waste water ratio valve ensure that.
Optionally, the cross section of the cavity is in polygon, and the inner end of each recirculation hole is separately positioned on the chamber
On the corresponding inner surface in different sidelines of body.
Such structure, the recirculation hole avoided on each inner plane of cavity is excessive, reduces the manufacture difficulty of spool,
Reduce costs, meanwhile, the corresponding different recirculation hole of each inner plane of cavity, thus when first passage and recirculation hole according to
When secondary connection, the excessive or too small problem of Spool rotating angle is avoided, is conducive to the control precision for improving waste water ratio valve.
Optionally, the first passage towards it is described connection chamber end face on be provided with circumferential recess, the circumferential direction is recessed
Sealing ring is provided in slot, the recirculation hole being connected under the action of the sealing ring with first passage and the first passage shape
It is connected at leakproofness.
Such structure avoids water and reveals from the gap between first passage and the first recirculation hole, improves waste water
The degree of regulation of ratio ensure that the regulation performance of waste water ratio valve.
Optionally, the recirculation hole includes a flushing hole and at least one waste water hole, is embedded with gold in the waste water hole
Belong to casing.
Metal sleeve can protect waste water hole well, prevent high speed water jet impact waste water hole from causing waste water hole aperture excessive
Cause waste water ratio to fluctuate, improve the stability of the waste water ratio of waste water ratio valve, improves the service life of waste water ratio valve.
Optionally, the aperture of the recirculation hole is different.Since recirculation hole aperture is different, when different
When recirculation hole is connected to first passage, different waste water ratios can be obtained, waste water ratio is had adjusted.
In order to solve the above-mentioned technical problem, the utility model additionally provides a kind of water purifier, including waste water water route, described useless
Above-described waste water ratio valve is in series in water water route.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages can pass through
Specifically noted structure is achieved and obtained in the specification, claims and drawings.
Detailed description of the invention
Attached drawing is used to provide to further understand technical solutions of the utility model, and constitutes part of specification,
It is used to explain the technical solution of the utility model together with embodiments herein, not constitute to technical solutions of the utility model
Limitation.
Fig. 1 is the decomposition texture schematic diagram of the utility model first embodiment waste water ratio valve；
Fig. 2 is the diagrammatic cross-section of the utility model first embodiment waste water ratio valve；
Fig. 3 is the Section A-A structural schematic diagram in Fig. 2；
Fig. 4 is the bottom substance schematic diagram of the spool of waste water ratio valve shown in Fig. 2；
Fig. 5 is the waterway structure schematic diagram of the utility model second embodiment water purifier；
Fig. 6 is the waterway structure schematic diagram of the water purifier of the utility model fourth embodiment；
Fig. 7 is the waterway structure schematic diagram of the utility model 3rd embodiment water purifier.
Description of symbols:
| 1-valve body； | 2-spools； | 3-driving mechanisms； |
| 10-waste water ratio valves； | 11-first passages； | 12-second channels； |
| 13-connection chambers； | 14-first ports； | 15-second ports； |
| 16-mounting holes； | 17-second seals； | 21-recirculation holes； |
| 22-cavitys； | 23-hollow-out parts； | 41-TDS detection devices； |
| 42-temperature-detecting devices； | 43-first pressure detection devices； | 44-inlet valves； |
| 45-filter devices； | 46-second pressure detection devices； | 50-switch valves； |
| 51-drain valves； | 52-purge valves； | 60-control modules； |
| 100-waste water water routes； | 111-grooves； | 112-first seals； |
| 200-pure water water routes； | 211-the first recirculation hole； | 212-the second recirculation hole； |
| 213-third recirculation holes； | 214-the four recirculation hole； | 221-the first inner plane； |
| 222-the second inner plane； | 223-third inner planes； | 224-the four inner plane； |
| 300-cleaning water routes. |
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with attached drawing to this
The embodiment of utility model is described in detail.It should be noted that in the absence of conflict, embodiment in the application and
Feature in embodiment can mutual any combination.
The content of the utility model will be discussed in detail by specific embodiment below.
First embodiment:
Fig. 1 is the decomposition texture schematic diagram of the utility model first embodiment waste water ratio valve, and Fig. 2 is the utility model first
The diagrammatic cross-section of embodiment waste water ratio valve, Fig. 3 are the Section A-A structural schematic diagram in Fig. 2.It can from Fig. 1 and Fig. 2
Out, which includes valve body 1, and valve body 1 includes the first passage 11 and second channel 12 for flow of media, and valve body 1 is also
It is connected to including being connected to chamber 13, first passage 11 and second channel 12 by being connected to chamber 13.It can also be seen that valve body 1 is gone back from Fig. 2
Including first port 14 and second port 15, first port 14 is located at the outside of first passage 11 and is connected to first passage 11,
Second port 15 is located at the outside of second channel 12 and is connected to second channel 12.In waste water ratio valve in use, first port
14 and second port 15 be used to connect with the pipe fitting in water route, so that the water in water route can be flowed into from first passage 11, pass through
Connection chamber 13 is crossed, is flowed out from second channel 12.Herein it is easily understood that the water in water route can also be flowed from second channel 12
Enter, by being connected to chamber 13, is flowed out from first passage 11.It is illustrated more clearly that for convenience, in the present embodiment, by first passage
11 are set as water inlet, and second channel 12 is set as water outlet.
In order to realize the controllability of waste water ratio valve, in the present embodiment, as shown in Figures 2 and 3, setting in connection chamber 13
There is circumferentially rotatable spool 2, spool 2 includes multiple recirculation holes 21, and multiple recirculation holes 21 are arranged along the circumferential direction of spool, and
Multiple recirculation holes 21 are interconnected in the inside of spool 2, as shown in Figure 3.The waste water ratio valve of the present embodiment is during the work time, more
One in a recirculation hole 21 is connected to first passage 11, remaining recirculation hole 21 is connected to second channel 12, and Fig. 3 is shown
One working condition of waste water ratio valve, at this point, the first recirculation hole 211 is connected to first passage 11, and remaining recirculation hole passes through
Connection chamber 13 is connected to second channel 12.
The waste water ratio valve of the present embodiment, by setting rotatable for spool 2, to can be made by rotary spool 2
It obtains first passage 11 to be connected to any one in multiple recirculation holes, has adjusted waste water ratio；By setting multiple recirculation holes to
It is interconnected in the inside of spool 2, thus, when one of recirculation hole is connected to first passage 11, sprayed from the recirculation hole
Water can to remaining recirculation hole carry out in side impact rinse, when by interior side impact rinse recirculation hole and first passage 11
When connection, the water flowed into recirculation hole by first passage 11 can carry out outer side impact to recirculation hole again and rinse, and thus realize
From the two sides of recirculation hole impact flushing is carried out to recirculation hole respectively, avoids the blocking of recirculation hole, extend waste water ratio valve
Service life.
In order to realize the adjusting of waste water ratio, the aperture of recirculation hole is different, thus when different recirculation holes and first lead to
When road 11 is connected to, different waste water ratios can be obtained.
It can also be seen that in the present embodiment, the circular in cross-section of spool 2 is connected to the cross section of chamber 13 from Fig. 3
It is rounded, and be connected to the cross section of chamber 13 and the cross section of spool 2 and match, to not only contribute to spool 2 in connection chamber 13
It is interior circumferentially rotatable, and be conducive to the molding for being connected to chamber and spool.It is easily understood that the cross section of connection chamber is not limited to
Circle, if spool 2 can be connected to intracavitary rotating in a circumferential direction along spool, and in the waste water ratio valve course of work one of them
Recirculation hole can be connected to first passage.
From, it can also be seen that at least two in multiple recirculation holes are oppositely arranged, such set-up mode works as phase in Fig. 3
When being connected to one in two recirculation holes of setting with first passage 11, the water sprayed from the recirculation hole can be to corresponding thereto
Recirculation hole carry out face impact and rinse, to improve the impact flushing effect of two recirculation holes being oppositely arranged, further keep away
The blocking of recirculation hole is exempted from.
In order to guarantee that each recirculation hole has the recirculation hole being arranged corresponding thereto, the quantity of recirculation hole is even number, from
And multiple recirculation holes can be oppositely arranged two-by-two, in the present embodiment, the quantity of recirculation hole is 4, as shown in figure 3,4 circulations
Hole is oppositely arranged two-by-two.Such structure, each recirculation hole have the recirculation hole being arranged corresponding thereto, thus to each recirculation hole
It can be carried out interior side impact flushing and outer side impact rinsed, improve the flushing effect of each recirculation hole, further prevent
The blocking of each recirculation hole further improves the service life of waste water ratio valve.
It is easily understood that the quantity of recirculation hole is not limited to even number, or odd number, as long as meeting at least
Two recirculation holes are oppositely arranged, compared with the existing technology in waste water ratio valve, the service life of waste water ratio valve can be improved.
From Fig. 2 in Fig. 3 it can also be seen that first passage 11 direction be connected to chamber 13 end face on be provided with circumferential recess
111, groove 111 is arranged along the circumferential direction of first passage 11, the first sealing ring 112 is provided in groove 111, in the first sealing ring
Under the action of 112, the recirculation hole 21 being connected to first passage 11 forms leakproofness with first passage 11 and is connected to.In Fig. 3, first
Channel 11 forms leakproofness with the first recirculation hole 211 and is connected to, thus, water is avoided between first passage and the first recirculation hole
Gap at reveal, improve the degree of regulation of waste water ratio, ensure that the regulation performance of waste water ratio valve.
Fig. 4 is the bottom substance schematic diagram of the spool of waste water ratio valve shown in Fig. 2.It is easily understood that since spool 2 is even
It is rotatable in cavity 13, to can have gap between the circumferential exterior surface of spool 2 and the inner surface for being connected to chamber 13, in order to prevent
Water is revealed from spool 2 with the gap location being connected between chamber 13, in general, spool 2 and the gap being connected between chamber 13 are smaller, because
This, after the water from first passage 11 enters one of recirculation hole, although impact cleaning can be carried out to other recirculation holes,
But if these water can only flow into second channel 12 with the gap being connected between chamber by spool, then waste water ratio will certainly be reduced
The flow velocity of valve influences the performance of waste water ratio valve, in order to guarantee the flow velocity of waste water ratio valve, in the present embodiment, as shown in figure 4, valve
Core 2 further includes cavity 22, and cavity 22 upwardly extends setting from 2 bottom surface of spool, and multiple recirculation holes 21 are interconnected by cavity 22.
To when the first recirculation hole 211 is connected to first passage 11, by the water of the first recirculation hole 211 of entrance of first passage 11 from the
When one recirculation hole 211 sprays, especially circulate respectively to the third being oppositely arranged with the first recirculation hole 211 to remaining recirculation hole
Hole 213 carries out interior side impact flushing, rinses out the impurity on the inside of remaining recirculation hole, avoids the inside blocking of remaining recirculation hole,
Then these water are converged in cavity 22, are entered second channel 12 by connection chamber 13, be ensure that first passage 11 and second channel
12 connection is unimpeded, ensure that the flow velocity of waste water ratio valve.
It can also be seen that the cross section of cavity 22 is in polygon, the number of edges and the quantity phase of recirculation hole of polygon from Fig. 4
Deng the inner end of each recirculation hole is separately positioned on the corresponding inner surface in different sidelines of cavity 22, that is to say, that cavity 22
Inner surface is successively connected by multiple inner planes, and the inner plane one of the face where the inner end of each recirculation hole and cavity 22 is a pair of
It answers.In the present embodiment, as shown in figure 4, the cross section of cavity 22 is in rectangle, the inner surface of cavity 22 is by 4 inner planes i.e. the
One inner plane 221, the second inner plane 222, third inner plane 223 and the 4th inner plane 224 successively connect, the first recirculation hole
211 inner end is arranged on the first inner plane 221, and the inner end of the second recirculation hole 212 is arranged on the second inner plane 222, third
The inner end of recirculation hole 213 is arranged on third inner plane 223, and the inner end of the 4th recirculation hole 214 is arranged in the 4th inner plane 224
On.Such structure, the recirculation hole avoided on each inner plane of cavity 22 is excessive, reduces the manufacture difficulty of spool, drop
Low cost, meanwhile, the corresponding different recirculation hole of each inner plane of cavity 22, thus when first passage and recirculation hole according to
When secondary connection, the excessive or too small problem of Spool rotating angle is avoided, is conducive to the control precision for improving waste water ratio valve.
In the present embodiment, as shown in figure 4, the inner plane of cavity 22 respectively with the axis perpendicular of corresponding recirculation hole,
And spool bottom is circumferentially arranged multiple hollow-out parts 23, to facilitate mold membrane, hollow out in injection molding spool
Portion 23 allows the wall thickness of spool more uniform, shrinking deformation occurs when avoiding spool molding, improves the finished product of spool
Rate.
Installation in order to facilitate waste water ratio valve is fixed, in the present embodiment, as shown in Figure 1, valve body 1 further includes being located at setting
Mounting hole 16 in periphery, can be fixed at the desired position by waste water ratio valve by mounting hole 16.
In order to realize the automatic control of waste water ratio valve, as shown in Fig. 2, spool 2 is connect with driving mechanism 3, in driving mechanism 3
Driving under, spool 2 connection chamber 13 in rotate.In the present embodiment, driving mechanism 3 includes stepper motor, to stepper motor
Input pulse signal, stepper motor drive Spool rotating certain angle under the action of pulse signal.In order to improve waste water ratio valve
Control precision, in the present embodiment, multiple recirculation holes are uniformly arranged along the circumferential direction of spool 2, in this way, when need will be with the
When the recirculation hole of one channel connection is transferred to adjacent next recirculation hole, it is only necessary to make Spool rotating fixed angle,
That is, it is only necessary to the pulse signal that fixed quantity is inputted into stepper motor, to facilitate the control to stepper motor
System, improves the control precision of waste water ratio valve.
Spool 2 be connected between chamber 13 that there are gaps, water is upward from spool 2 and the gap being connected between chamber 13 in order to prevent
Leakage, as shown in Fig. 2, it is provided with the second sealing ring 17 on the outer surface at 2 top of spool, under the action of the second sealing ring 17,
The outer surface of spool 2 cooperates with formation sealing between chamber 13 is connected to, and prevents water upward from spool 2 and the gap being connected between chamber 13
Leakage pollution driving mechanism 3, ensure that the performance of driving mechanism 3.
In order to enable waste water ratio valve realizes the function that waste water ratio is adjusted and rinsed simultaneously, recirculation hole include flushing hole and
At least one waste water hole, thus, when needing to rinse, flushing hole is connected to first passage, pre-washing function is realized, when as waste water
Than when, waste water hole is connected to first passage, realize waste water ratio function, by rotary spool, can make first passage from it is different
Waste water hole connection, realizes the adjusting of waste water ratio.In the present embodiment, the quantity of waste water hole is 3, the first recirculation hole 211, second
Recirculation hole 212 and third recirculation hole 213 are waste water hole, and the 4th recirculation hole 214 is flushing hole.In the present embodiment, first-class
The corresponding waste water ratio gear of through-hole 211 is 500CC, and the corresponding waste water ratio gear of the second recirculation hole 212 is 800CC, third circulation
The corresponding waste water ratio gear in hole 213 is 1000CC.It is easily understood that the recirculation hole of waste water ratio valve can also be waste water hole,
Without including flushing hole.
In waste water ratio valve use process, the utilization rate of waste water hole is relatively high, in order to prevent high speed water jet impact waste water hole
It causes waste water hole borehole enlargement that waste water ratio is caused to fluctuate, metal sleeve is embedded in each waste water hole, in the present embodiment, gold
Category casing is that stainless steel tube improves the stability of the waste water ratio of waste water ratio valve, improve waste water ratio to protect waste water hole
The service life of valve.
Second embodiment:
Fig. 5 is the waterway structure schematic diagram of the utility model second embodiment water purifier.The water purifier includes waste water water route
100 and pure water water route 200, the waste water ratio valve 10 being in series in waste water water route 100 in above-described embodiment.From figure 5 it can be seen that
Raw water water route is provided with inlet valve 44 and the filter device 45 of 44 water outlet side of inlet valve is arranged in.The pure water of filter device 45 is defeated
Outlet connects pure water water route 200, and the waste water output end of filter device 45 connects waste water water route 100.Water purifier further includes always dissolving
Solid (Total Dissolved Solids, TDS) detection device 41, temperature-detecting device 42 and control module 60, TDS detection
Device 41 and temperature-detecting device 42 are arranged at the raw water end of water purifier, and TDS detection device 41 and temperature-detecting device 42 are equal
It is electrically connected to control module 60, meanwhile, the driving mechanism of waste water ratio valve is also electrically connected to control module 60.TDS detection device 41
For acquiring the TDS value of water quality, temperature monitoring device 42 is for acquiring water temperature.
It is easily understood that in the present embodiment, filter device includes reverse osmosis unit.
The water purifier of the present embodiment, during normal water processed, raw water water route is connected in inlet valve 44, and raw water enters filtering
Device 45, meanwhile, control module 60 controls the corresponding waste water of waste water ratio valve 10 according to the TDS value and temperature of water intake end water quality
Hole is connected to first passage, to realize waste water ratio corresponding with water quality, carries out water processed.
In the present embodiment, the waste water ratio adjustment process of water purifier is as follows:
Control module 60 receives the TDS value from TDS detection device 41, and receives the temperature from temperature-detecting device 42
Value；
60 comparison temperature value of control module and temperature threshold, while comparing TDS value, the first TDS threshold value and the 2nd TDS threshold
Value, wherein the 2nd TDS threshold value is greater than the first TDS threshold value；
When temperature value >=temperature threshold, TDS value the first TDS threshold value of <, control module 60 inputs electricity to waste water ratio valve 10
Signal, so that the first recirculation hole (gear 500CC) is connected to first passage；When temperature value >=temperature threshold, the first TDS threshold value
When≤TDS the 2nd TDS threshold value of <, control module 60 is to 10 input electrical signal of waste water ratio valve, and (gear is so that the second recirculation hole
800CC) it is connected to first passage；When temperature value >=temperature threshold, TDS >=the 2nd TDS threshold value, control module 60 is to waste water
Than 10 input electrical signal of valve, so that third recirculation hole (gear 1000CC) is connected to first passage；When temperature value < temperature threshold
Value, when TDS the first TDS threshold value of <, control module 60 is to 10 input electrical signal of waste water ratio valve, and (gear is so that the first recirculation hole
500CC) it is connected to first passage；When temperature value < temperature threshold, the first TDS threshold value≤TDS the 2nd TDS threshold value of <, control
Module 60 is to 10 input electrical signal of waste water ratio valve, so that the first recirculation hole (gear 500CC) is connected to first passage；Work as temperature
Value < temperature threshold, when TDS >=the 2nd TDS threshold value, control module 60 is to 10 input electrical signal of waste water ratio valve, so that second
Through-hole (gear 800CC) is connected to first passage.
In the present embodiment, temperature threshold is 8 DEG C ~ 12 DEG C, and temperature threshold is preferably 10 DEG C, and the first TDS threshold value is preferably
100, the 2nd TDS threshold value is preferably 500.
The water purifier of the present embodiment realizes the automatic adjustment of waste water ratio, not only mentions according to the TDS value and temperature of water quality
The high water quality of water purifier, and achieved the purpose that save water.
It is easily understood that control module 60 is to 10 input electrical signal of waste water ratio valve during water processed, so that one useless
Water hole is connected to first passage, in the process of cleaning, control module 60 to 10 input electrical signal of waste water ratio valve so that flushing hole with
First passage connection, cleans filter device 45.
The water purifier of the present embodiment passes through one of stream of waste water ratio valve either in water processed or cleaning process
Through-hole enter water can play the role of to remaining recirculation hole impact rinse, compared with the prior art in waste water ratio valve,
The blocking for greatly reducing waste water ratio valve extends the service life of water purifier.
In order to improve the efficiency of water purifier, the more effective flushing to waste water ratio valve is realized, in the present embodiment, such as Fig. 5 institute
Show, waste water water route further includes the first pressure detection device 43 that waste water ratio valve water inlet side is arranged in, and pure water is in series with out in water route
Close valve 50.First pressure detection device 43 is electrically connected with control module 60, and switch valve 50 is electrically connected with control module 60.First pressure
Force checking device 43 is used to acquire the pressure value P of waste water ratio valve water inlet side1.Work as pressure value P1Reach first pressure threshold value P0When, table
The waste water hole of bright waste water ratio valve causes blockages, and needs to be rinsed waste water ratio valve.
The purging method of waste water ratio valve is as follows:
Control module 60 receives the pressure value P from first pressure detection device 431；
Control module 60 compares pressure value P1With first pressure threshold value P0, work as pressure value P1More than or equal to first pressure threshold
Value P0When, control module 60 closes switch valve 50 to 50 input electrical signal of switch valve, and control module 60 is defeated to waste water ratio valve
Enter flushing of the electric signal realization to waste water ratio valve.
In the present embodiment, control module 60 realizes the flushing to waste water ratio valve to waste water ratio valve input electrical signal, specifically
Include:
Control module 60 is to waste water ratio valve input electrical signal, so that the flushing hole of waste water ratio valve is connected to first passage, and
The time that flushing hole is connected to first passage is t0；
Control module 60 is to waste water ratio valve input electrical signal, so that the waste water hole of waste water ratio valve successively connects with first passage
It is logical, and the time that each waste water hole is connected to first passage is t1。
In order to guarantee the flushing effect of waste water ratio valve, in the present embodiment, t0For 15s ~ 25s, t0Preferably 20s, t1For 4s
~ 6s, t1Preferably 5s.
It is easily understood that waste water ratio valve plug plug in order to prevent, can also periodically execute waste water ratio valve flushing process.
3rd embodiment:
Fig. 6 is the waterway structure schematic diagram of the water purifier of the utility model fourth embodiment.Second embodiment water purifier phase
Than, the water purifier of the present embodiment further includes cleaning water route 300, and cleaning water route 300 is connected to the waste water output end of filter device 45,
Cleaning is in series with purge valve 52 on water route 300, and purge valve 52 is electrically connected with control module 60.In addition, in the present embodiment, waste water
Than valve 10 ' and the waste water ratio valve in second embodiment there are different, the recirculation hole of waste water ratio valve 10 ' is waste water hole, therefore, this
The water purifier of embodiment, which is provided with, individually rinses water route 300.
The water purifier of the present embodiment and the working principle of second embodiment water purifier the difference is that:
During normal water processed, control module 60 is respectively to inlet valve 44, switch valve 50, waste water ratio valve 10 ' and cleaning
Valve 52 sends electric signal, so that the conducting of raw water water route, pure water water route are connected, waste water water route is connected, cleaning water route is closed, water purifier
Carry out normal water processed, wherein the first passage of waste water ratio valve is connected to one of waste water hole.
In waste water ratio valve flushing process, control module 60 respectively to inlet valve 44, switch valve 50, waste water ratio valve 10 ' and
Purge valve 52 sends electric signal, so that the conducting of raw water water route, pure water water route are closed, cleaning water route is closed, control module 60 is to useless
Water realizes the flushing to waste water ratio valve than valve input electrical signal, wherein t0With t1It is equal, it is 5s.
In filter device cleaning process, control module 60 respectively to inlet valve 44, switch valve 50, waste water ratio valve 10 ' and
Purge valve 52 sends electric signal, so that the conducting of raw water water route, pure water water route are closed, waste water water route is closed, the conducting of cleaning water route, it is real
Now to the cleaning of filter device.
Fourth embodiment:
Fig. 7 is the waterway structure schematic diagram of the utility model 3rd embodiment water purifier.The water purifier of the present embodiment includes
Waste water ratio valve 10 in above-described embodiment, the water outlet side of waste water ratio valve 10 are provided with filter device 45.Water purifier further includes control
Module 60, waste water ratio valve are electrically connected with control module 60.
In the present embodiment, waste water ratio valve is used as inlet valve, and when water processed, control module 60 sends telecommunications to waste water ratio valve
Number the first passage of waste water ratio valve is connected to a recirculation hole, carries out water processed, when not needing water processed, control module 60 to
Waste water ratio valve sends electric signal and the first passage of waste water ratio valve is not connected to all recirculation holes, so that water route is disconnected,
Stop water processed.
Waste water ratio valve plug plug in order to prevent can carry out the flushing of waste water ratio valve before water purifier carries out water processed, that is,
It says, before water processed, control module 60 realizes the flushing to waste water ratio valve to waste water ratio valve input electrical signal, it specifically includes:
Control module 60 is to waste water ratio valve input electrical signal, so that the flushing hole of waste water ratio valve is connected to first passage, and
The time that flushing hole is connected to first passage is t0；
Control module 60 is to waste water ratio valve input electrical signal, so that the waste water hole of waste water ratio valve successively connects with first passage
It is logical, and the time that each waste water hole is connected to first passage is t1。
In order to guarantee the flushing effect of waste water ratio valve, in the present embodiment, t0For 15s ~ 25s, t0Preferably 20s, t1For 4s
~ 6s, t1Preferably 5s.
In order to improve the efficiency of water purifier, the more effective flushing to waste water ratio valve is realized, in the present embodiment, such as Fig. 6 institute
Show, be additionally provided with second pressure detection device 46 between waste water ratio valve 10 and filter device 45, second pressure detection device 46 with
Control module 60 is electrically connected, and second pressure detection device 46 is used to acquire the pressure value P of waste water ratio valve water outlet side2.Work as pressure value P2
Lower than second pressure threshold value P0' when, show that the recirculation hole of waste water ratio valve causes blockages, needs to rush waste water ratio valve
It washes.
The purging method of waste water ratio valve is as follows:
Control module 60 receives the pressure value P from second pressure detection device 462；
Control module 60 compares pressure value P2With second pressure threshold value P0', work as pressure value P2Less than or equal to second pressure threshold
Value P0' when, control module 60 realizes the flushing to waste water ratio valve to waste water ratio valve input electrical signal.
When control module 60 realizes the flushing to waste water ratio valve to waste water ratio valve input electrical signal, in order to avoid flushed
Journey influences the pure water water quality of water purifier, as shown in fig. 6, water purifier further includes the switch valve 50 that 45 front end of filter device is arranged in,
Switch valve 50 is connected between second pressure detection device 46 and filter device 45, and the water outlet of waste water ratio valve 10 is in series with draining
Valve 51.Switch valve 50 is electrically connected to control module 60, and drain valve 51 is electrically connected to control module 60.When flushing waste water is than valve,
Control module 60 sends electric signal to switch valve 50 and switch valve 50 is closed, and control module, which sends electric signal to drain valve 51, to be made
Drain valve 51 is obtained to open, thus, flushing waste water can be discharged than the waste water generated when valve by drain valve 51, will not be to water purifier
Pure water have an impact.
In the description of the utility model embodiment, it is to be understood that term " middle part ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In the description of the utility model embodiment, it should be noted that unless otherwise clearly defined and limited, term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Although this is as above with novel disclosed embodiment, the content only for ease of understanding the utility model and
The embodiment of use, is not intended to limit the utility model.Technical staff in any the utility model fields, not
Under the premise of being detached from spirit and scope disclosed by the utility model, any repair can be carried out in the form and details of implementation
Change and change, under the premise of not influencing concrete application, the feature that can be disclosed the utility model be combined with each other, but this is practical
Novel scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.
Claims (10)
1. a kind of waste water ratio valve, including valve body, the valve body includes the first passage and second channel for flow of media, Yi Jilian
Lead to be connected to chamber of the first passage with the second channel, the connection is intracavitary to be provided with circumferentially rotatable spool,
It is characterized in that, the spool includes circumferentially arranged multiple recirculation holes, inside phase of the multiple recirculation hole in the spool
Intercommunicated, in the waste water ratio valve course of work, one in the multiple recirculation hole is connected to the first passage, remaining
Recirculation hole be connected to the second channel.
2. waste water ratio valve according to claim 1, which is characterized in that at least two in the recirculation hole are oppositely arranged.
3. waste water ratio valve according to claim 2, which is characterized in that the quantity of the recirculation hole is even number, the stream
Through-hole is oppositely arranged two-by-two.
4. waste water ratio valve according to claim 1, which is characterized in that multiple recirculation holes are along the circumferential equal of the spool
Even setting.
5. waste water ratio valve according to claim 1, which is characterized in that the spool further includes upward from the spool bottom surface
Extended cavity, multiple recirculation holes are interconnected by the cavity.
6. waste water ratio valve according to claim 5, which is characterized in that the cross section of the cavity is in polygon, Mei Gesuo
The inner end for stating recirculation hole is separately positioned on the corresponding inner surface in different sidelines of the cavity.
7. waste water ratio valve according to claim 1, which is characterized in that the end towards the connection chamber of the first passage
It is provided with circumferential recess on face, is provided with sealing ring in the circumferential recess, under the action of the sealing ring, with first passage
The recirculation hole of connection forms leakproofness with the first passage and is connected to.
8. waste water ratio valve described according to claim 1 ~ any one of 7, which is characterized in that the recirculation hole includes a punching
Hole flushing and at least one waste water hole are embedded with metal sleeve in the waste water hole.
9. waste water ratio valve described according to claim 1 ~ any one of 7, which is characterized in that the aperture of the recirculation hole is mutually not
It is identical.
10. a kind of water purifier, which is characterized in that including waste water water route, be in series in claim 1 ~ 9 and appoint in the waste water water route
Waste water ratio valve described in meaning one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820738427.5U CN208417587U (en) | 2018-05-17 | 2018-05-17 | A kind of waste water ratio valve and water purifier |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820738427.5U CN208417587U (en) | 2018-05-17 | 2018-05-17 | A kind of waste water ratio valve and water purifier |
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| CN208417587U true CN208417587U (en) | 2019-01-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022007674A1 (en) * | 2020-07-07 | 2022-01-13 | 南京菡束环保设备有限公司 | Water purification system |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022007674A1 (en) * | 2020-07-07 | 2022-01-13 | 南京菡束环保设备有限公司 | Water purification system |
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Effective date of registration: 20230619 Address after: Building 2, No. 52, 22nd Street, Baiyang Street, Qiantang New District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Hangzhou Jiuchuang Home Appliances Co.,Ltd. Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee before: JOYOUNG Co.,Ltd. |