CN203095674U - Water purifier - Google Patents
Water purifier Download PDFInfo
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- CN203095674U CN203095674U CN 201320009745 CN201320009745U CN203095674U CN 203095674 U CN203095674 U CN 203095674U CN 201320009745 CN201320009745 CN 201320009745 CN 201320009745 U CN201320009745 U CN 201320009745U CN 203095674 U CN203095674 U CN 203095674U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 323
- 238000000746 purification Methods 0.000 claims abstract description 33
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 239000002351 wastewater Substances 0.000 claims description 29
- 238000001223 reverse osmosis Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 abstract description 11
- 239000008213 purified water Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 20
- 230000008569 process Effects 0.000 description 20
- 238000011010 flushing procedure Methods 0.000 description 17
- 238000001914 filtration Methods 0.000 description 12
- 239000008399 tap water Substances 0.000 description 5
- 235000020679 tap water Nutrition 0.000 description 5
- 238000009835 boiling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000003245 working effect Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model discloses a water purifier, include: the water purification device comprises a purification unit, a water storage unit, a purified water distributor, a pressure detection device, a water inlet valve and a controller, wherein the purification unit is suitable for being connected with a water source to purify water provided by the water source and is provided with a purified water outlet. The water storage unit is connected with the purified water outlet. The purified water distributor is connected with the water storage unit. The pressure detection device is arranged between the purification unit and the water storage unit or between the water storage unit and the purified water distributor and is used for detecting the water pressure value in the water storage unit. The water inlet valve is arranged between the water source and the purification unit. The controller is respectively connected with the pressure detection device and the water inlet valve so as to control the opening and closing of the water inlet valve according to the water pressure value in the water storage unit detected by the pressure detection device. According to the utility model discloses a purifier can avoid frequently starting.
Description
Technical field
The utility model relates to the living electric apparatus field, especially relates to a kind of water-purifying machine.
Background technology
The start and stop of the water-purifying machine control system water of common in the market band water storage pressure-pot rely on high-voltage switch gear to control mostly.When water in the water storage pressure-pot was full, high-voltage switch gear disconnected, and system stops to make water.When high-voltage switch gear was closed, system started system water again.If adopt this control mode, when the user when the water storage pressure-pot fetch water, owing to the tap of fetching boiling water causes the moment pressure release, make the high-voltage switch gear closure, even the user only obtains seldom water like this, system also can start system water.And after only obtaining seldom water and starting system water, be full of water again in the very fast pressure-pot, and high-voltage switch gear is disconnected, system stops to make water again.The frequent starting that this has just caused whole water manufacturing system has increased the failure rate of component such as magnetic valve, topping-up pump, has shortened work-ing life.On the other hand, be the protection filter core, generally before starting system water with after finishing system water flushing process arranged all, frequent starting has more caused the waste of wash-down water.
The utility model content
The utility model is intended to solve at least the technical problem that exists in the prior art.
For this reason, a purpose of the present utility model is to propose a kind of water-purifying machine that prevents frequent starting.
According to water-purifying machine of the present utility model, comprising: clean unit, described clean unit are suitable for linking to each other to purify the water that described water source provides with the water source, and described clean unit has pure water inlet; Water cell, described water cell links to each other with described pure water inlet; The water purification divider, described water purification divider links to each other with described water cell; Pressure-detecting device, described pressure-detecting device be located between described clean unit and the described water cell or described water cell and described water purification divider between be used to detect hydraulic pressure value in the described water cell; Water intaking valve, described water intaking valve are located between described water source and the described clean unit; And controller, described controller links to each other with described water intaking valve with described pressure-detecting device respectively so that control the opening and closing of described water intaking valve according to the hydraulic pressure value in the described water cell of described pressure-detecting device detection.
According to water-purifying machine of the present utility model, by being provided with the hydraulic pressure value in the pressure-detecting device detection water cell, controller links to each other with water intaking valve with opening or closing according to the detected signal control water intaking valve of pressure-detecting device with pressure-detecting device respectively, thereby realize the above-mentioned system water management process of water-purifying machine, enter the frequent starting that to have avoided clean unit, and avoided the frequent starting of water intaking valve, reduced the failure rate of water-purifying machine, prolonged the work-ing life of water-purifying machine, and this water-purifying machine is simple in structure, and control is reliable.
In addition, also have following additional technical feature according to water-purifying machine of the present utility model:
Particularly, described pressure-detecting device is a pressure transmitter.
According to embodiment more of the present utility model, water-purifying machine also comprises topping-up pump, described topping-up pump is located between described water purification unit and the described water source, and wherein said controller links to each other with described topping-up pump to control the opening and closing of described topping-up pump according to the hydraulic pressure value in the detected described water cell of described pressure-detecting device.Can improve the system water efficient of water-purifying machine like this.
Preferably, described clean unit is the reverse osmosis filter core, and described reverse osmosis filter core has the condensed water outlet, and described water-purifying machine also comprises the waste water proportional valve, and described waste water proportional valve links to each other with described condensed water outlet.So not only the water purification unit can be protected, and the purifying water effect of water-purifying machine can be further improved.
Further, described water-purifying machine also comprises rearmounted clean unit, and described rearmounted clean unit is located between described water cell and the described water purification divider.Thereby make that the mouthfeel that is discharged to extraneous water is good.
According to embodiment more of the present utility model, described water-purifying machine further comprises Y-tube, mouth of pipe of described Y-tube be communicated with described pure water inlet, another mouth of pipe of described Y-tube is communicated with described water cell, and another mouth of pipe of described Y-tube is communicated with described water purification divider.Thereby the compact construction of the water-purifying machine that makes, reasonable.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the schema according to the system water management process of the water-purifying machine of the utility model embodiment;
Fig. 2 is the synoptic diagram according to the water-purifying machine of the utility model embodiment;
The synoptic diagram of Fig. 3 for being electrically connected according to the controller in the water-purifying machine of the utility model embodiment and topping-up pump, water intaking valve, waste water proportional valve and pressure-detecting device.
Reference numeral:
Water-purifying machine 100, water source 200, water purification unit 1, pure water inlet 10, condensed water outlet 16,
Waste water proportional valve 11, water cell 2, water purification divider 3, pressure-detecting device 4, water intaking valve 5,
The second preposition clean unit 12, throttling element 13, check valve 14, Y-tube 15
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center "; " vertically "; " laterally "; " on "; D score; " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", close the orientation of indications such as " outward " or position is based on orientation shown in the drawings or position relation, only be the utility model and simplification description for convenience of description, rather than the device or the element of indication or hint indication must have specific orientation, therefore orientation structure and operation with specific can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.
In description of the present utility model, need to prove that unless clear and definite regulation and qualification are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be fixedly connected, also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can link to each other indirectly by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can particular case understand the concrete implication of above-mentioned term in the utility model.In addition, in description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
Describe a kind of system water management process of water-purifying machine below with reference to Fig. 1, wherein, water-purifying machine adopts this system water management process system water, and the user can be from the water purification divider water receiving on the water-purifying machine.
The system water management process of this water-purifying machine comprises:
S1: detect the interior hydraulic pressure value P of pipeline of water-purifying machine, judge the size of the detected hydraulic pressure value P and the first preset value P1.
S2:, begin to enter the system water stage, and continue the hydraulic pressure value P in the signal piping as detected hydraulic pressure value P among the S1 during less than the first preset value P1.
S3:,, enter the standby stage, and continue the hydraulic pressure value P in the signal piping as detected hydraulic pressure value P during more than or equal to the second preset value P2 at system water in the stage.
S4:, enter the standby stage, and continue to detect the hydraulic pressure value P in the described pipeline as the detected hydraulic pressure value P of S1 during greater than the first preset value P1.
S5: in the standby stage, judge that the interior hydraulic pressure value P of pipeline of water-purifying machine also compares the size of the hydraulic pressure value P and the first preset value P1.
S6:, keep the standby stage as detected hydraulic pressure value P among the S5 during more than or equal to the first preset value P1.
S7: as detected hydraulic pressure value P among the S5 during less than the first preset value P1, whether the changing value Δ p of hydraulic pressure value P in first scheduled time T1 in the signal piping be greater than preset value delta py.
S8: detected variation in water pressure value Δ p keeps the standby stage greater than preset value delta py in S7.
S9: detected hydraulic pressure value changing value Δ p is less than or equal to preset value delta py in S1, then begins to enter the system water stage.
Wherein, be worth being understood that, at standby stage and system water in the stage, detected hydraulic pressure value P is a changing value, be that hydraulic pressure value P is variable, the first preset value P1, the second preset value P2 and preset value delta py then according to the components and parts in the different water-purifying machines as the unitary parameter of water purification and fixed, first scheduled time T1 can specifically set according to practical situation.Preferably, by pressure transmitter the hydraulic pressure in the pipeline of water-purifying machine is detected.
In embodiment more of the present utility model, the first preset value P1 span is 0.05-0.15MPa.The second preset value P2 span is 0.2-0.4MPa.First scheduled time T1 span is 1-5S.In examples more of the present utility model, the first preset value P1 is 0.05Mpa, and the second preset value P2 is 0.35Mpa, and first scheduled time T1 is 3S.
Particularly, after water-purifying machine initially powers on, detect the interior hydraulic pressure value P of pipeline of water-purifying machine, and judge the size of the detected hydraulic pressure value P and the first preset value P1, be divided into two kinds of situations this moment, a kind of situation is: detected hydraulic pressure value P is less than the first preset value P1, and water-purifying machine enters into the system water stage, continues the hydraulic pressure value P in the signal piping this moment.Another kind of situation is detected hydraulic pressure value P during greater than the first preset value P1, and water-purifying machine enters the standby stage, continues the hydraulic pressure value P in the signal piping this moment.
When water-purifying machine enters into system water after the stage, at system water in the stage, the hydraulic pressure value P in detecting pipeline is during more than or equal to the second preset value P2, and water-purifying machine stops to make water and enters the standby stage, continues the hydraulic pressure value P in the signal piping this moment.As detected hydraulic pressure value P during less than the second preset value P2, water-purifying machine continues system water after detected hydraulic pressure value P is more than or equal to the second preset value P2, and water-purifying machine stops to make water and enters into the standby stage.
Be in standby during the stage at water-purifying machine, hydraulic pressure value P in the signal piping, judge the size of the detected hydraulic pressure value P and the first preset value P1, be divided into two kinds of situations this moment, a kind of situation is, when the hydraulic pressure value P＜first preset value P1, judges that whether the changing value Δ p of hydraulic pressure value P in first scheduled time T1 in the pipeline be greater than preset value delta py, as changing value Δ p〉during preset value delta py, keep the standby stage.As changing value Δ p≤preset value delta py, then water-purifying machine enters into the system water stage.Another kind of situation is, when the hydraulic pressure value P that the determines 〉=first preset value P1, water-purifying machine keeps holding state, and in the standby stage, the hydraulic pressure value P in the signal piping, and so forth.
System water management process according to the water-purifying machine of the utility model embodiment, by the hydraulic pressure value P in the pipeline that detects water-purifying machine, and hydraulic pressure value P and the first preset value P1 compared to judge whether water-purifying machine enters the system water stage, enter system water after the stage at water-purifying machine, the hydraulic pressure value P and the second preset value P2 are compared to judge whether water-purifying machine enters into the standby stage, and in the standby stage, as detected hydraulic pressure value P during less than the first preset value P1, changing value Δ p and the preset value delta py of detected hydraulic pressure value P in first scheduled time T1 compared to judge whether being user's moment pressure release that tap causes of fetching boiling water, thereby can effectively avoid water-purifying machine frequently to enter into the system water stage, and then avoided the frequent starting of the clean unit in the water-purifying machine, make that the stability of water-purifying machine is high, control is reliable, prolong the work-ing life of water-purifying machine, and can effectively raise the quality of product, reduce the market maintenance rate of product.
Further, further comprising the steps of among the step S8:
S81: when the time length t of variation in water pressure value Δ p is less than or equal to second scheduled time T2, keep the standby stage;
S82: the time length of variation in water pressure value Δ p then begins to enter the system water stage during greater than second scheduled time T2.
Wherein, second scheduled time T2 can set according to the volume parameters of the water cell of water-purifying machine.In embodiment more of the present utility model, second scheduled time T2 is span 3-60S.In examples more of the present utility model, second scheduled time T2 is 40S.
In other words, in the standby stage, as detected hydraulic pressure value P during less than the described first preset value P1, and detected hydraulic pressure value changing value Δ p is during greater than described preset value delta py, in the process of keeping the standby stage, continue change detected value Δ p, can be divided into two kinds of situations this moment, during a kind of situation, when the time length t of variation in water pressure value Δ p is less than or equal to second scheduled time T2, show it is that the user fetches boiling water moment pressure release that tap causes and the variation in water pressure that causes this moment, then water-purifying machine keeps the standby stage.Another kind of situation is, the time length of variation in water pressure value Δ p shows it is that the hydraulic pressure that the user causes continuing water intaking continues to change this moment during greater than second scheduled time T2, and this moment, water-purifying machine entered into the system water stage.Thereby can further effectively avoid water-purifying machine frequently to enter into the system water stage.
Below with reference to the water-purifying machine 100 of Fig. 1-Fig. 3 description according to the utility model embodiment, the system water management process system water that this water-purifying machine 100 adopts according to the utility model the foregoing description.
As shown in Figure 1-Figure 3, water-purifying machine 100 according to the utility model embodiment comprises: clean unit 1, water cell 2, water purification divider 3, pressure-detecting device 4, water intaking valve 5 and controller 6, the water that links to each other and provide with purified water source 200 with water source 200 is provided clean unit 1, and clean unit 1 has pure water inlet 10.Water cell 2 links to each other with pure water inlet 10.Water purification divider 3 links to each other with water cell 2.Pressure-detecting device 4 is located between clean unit 1 and the water cell 2 or is used to detect hydraulic pressure value P in the water cell 2 between water cell 2 and the water purification divider 3.Water intaking valve 5 is located between water source 200 and the clean unit 1.Controller 6 links to each other with water intaking valve 5 with pressure-detecting device 4 respectively so that control the opening and closing of water intaking valve 5 according to the hydraulic pressure value P in the water cell 2 of pressure-detecting device 4 detections.At this moment, be worth being understood that the interior hydraulic pressure value P of the hydraulic pressure value P in the water cell 2 and the pipeline in the water-purifying machine 100 is identical.Wherein, controller 5 can be the control mainboard, and water cell 2 can be the water storage pressure-pot.Preferably, pressure-detecting device 4 is a pressure transmitter.
After water-purifying machine 100 initially powers on, pressure-detecting device 4 begins to detect the hydraulic pressure value P in the water cell 2, be divided into two kinds of situations this moment, a kind of is that hydraulic pressure value P in pressure-detecting device 4 detects water cell 2 is during less than the first preset value P1, be that water-purifying machine 100 need enter the system water stage, controller 6 receives the signal of pressure-detecting device 4 and opens according to described signal control water intaking valve 5, tap water enters in the clean unit 1 from water source 200, tap water is filtered into pure water through behind the whole clean unit 1, then pure water enters in the water cell 2 from pure water inlet 10, and pressure-detecting device 4 continues to detect the hydraulic pressure value P in the water cell 2.Another kind is hydraulic pressure value P in pressure-detecting device 4 detects water cell 2 during greater than the first preset value P1, and water-purifying machine 100 enters the standby stage, and pressure-detecting device 4 continues to detect the hydraulic pressure value P in the water cell 2.
Making water in the stage, hydraulic pressure value P in pressure-detecting device 4 detects water cell 2 is during more than or equal to the second preset value P2, controller 6 receives the signal of pressure-detecting device 4 and controls water intaking valve 5 and cut out to stop into water, this moment, water-purifying machine 100 entered holding state, and pressure-detecting device 4 continues to detect the hydraulic pressure value P in the water cell 2.
In the standby stage, hydraulic pressure value P in pressure-detecting device 4 detects water cell 2 is during less than the first preset value P1, judge that then whether the changing value Δ p of hydraulic pressure value P in first scheduled time T1 be greater than preset value delta py, if the changing value Δ p of hydraulic pressure value P in first scheduled time T1 is greater than preset value delta py, water-purifying machine 100 keeps the hydraulic pressure value P in standby stage and the continuation detection water cell 2.If the changing value Δ p of hydraulic pressure value P in first scheduled time T1 is less than or equal to preset value delta py, then water-purifying machine 100 begins to enter the system water stage.Hydraulic pressure value P in pressure transmitter 4 detects water cell 2 is during more than or equal to the first preset value P1, and water-purifying machine 100 keeps the standby stages, and continues to detect the hydraulic pressure value P in the water cell 2, and so forth.
Water-purifying machine 100 according to the utility model embodiment, by being provided with the hydraulic pressure value P that pressure-detecting device 4 detects in the water cell 2, controller 6 links to each other with opening or closing according to pressure-detecting device 4 detected signal control water intaking valves 5 with water intaking valve 5 with pressure-detecting device 4 respectively, thereby realize the above-mentioned system water management process of water-purifying machine 100, and then can avoid the frequent starting of clean unit 1, and avoided the frequent starting of water intaking valve 5, reduced the failure rate of water-purifying machine 100, prolonged the work-ing life of water-purifying machine 100, and this water-purifying machine 100 is simple in structure, and control is reliable.
In embodiment more of the present utility model, as shown in Figure 2, water-purifying machine 100 also comprises Y-tube 15, a mouth of pipe of Y-tube 15 is communicated with the pure water inlet 10 of clean unit 1, another mouth of pipe of Y-tube 15 is communicated with water cell 2, and another mouth of pipe of Y-tube 15 is communicated with water purification divider 3.Thereby make that the structure of water-purifying machine 100 is compact more, reasonable.As shown in Figure 2, water purification divider 3 can be located between the pure water inlet 10 of water cell 2 and water purification unit 1 and water purification divider 3 links to each other with the pure water inlet 10 of water cell 2 and clean unit 1 respectively by Y-tube 15.In example of the present utility model, pressure transmitter 4 is located between Y-tube 15 and the water cell 2 to be used to detect the hydraulic pressure value P in the water cell 2.
As shown in Figure 2, in embodiment more of the present utility model, water-purifying machine 100 also comprises topping-up pump 7, topping-up pump 7 is located between clean unit 1 and the water source 200, and its middle controller 6 links to each other with topping-up pump 7 with the opening and closing according to the hydraulic pressure value P control topping-up pump 7 in the pressure-detecting device 4 detected water cell 2.Particularly, control topping-up pump 7 operations when controller 6 control water intaking valves 5 are opened, control topping-up pump 7 was out of service when controller 6 control water intaking valves 5 were closed, and can improve the system water efficient of water-purifying machine 100 thus.
Preferably, water purification unit 100 is the reverse osmosis filter core, and the reverse osmosis filter core has condensed water outlet 16, and water-purifying machine 100 also comprises waste water proportional valve 11, and waste water proportional valve 11 links to each other with condensed water outlet 16.Controller 6 can link to each other with waste water proportional valve 11 with the opening and closing of control waste water proportional valve 11.Before water-purifying machine 100 system water and system water finish back (for example in 30 seconds in preceding 10 seconds of system water and after making water and finishing) and can wash the inside of clean unit 1, controller 6 control water intaking valves 5 and waste water proportional valve 11 are opened when flushing, the water that water source 200 provides is discharged by condensed water outlet 16 through clean unit 1 back, and controller 6 control waste water proportional valves 11 and water intaking valve 5 were closed after flushing was finished.Condensed water during water-purifying machine 100 system water in the clean unit 1 can be discharged to the external world through condensed water outlet 16 and waste water proportional valve 11 successively.By being provided with waste water proportional valve 11, can open waste water proportional valve 11 with flushing clean unit 1, so not only clean unit 1 can be protected, and the decontamination effect improving of water-purifying machine 100 can be further improved.Simultaneously, according to the water-purifying machine 100 of the utility model embodiment needs frequent starting not, not only can reduce number of times that waste water proportional valve 11 opens thus reducing the failure rate of waste water proportional valve 11, and the number of times that can reduce flushing is to reduce the waste of water resources.
Further, as shown in Figure 2, water-purifying machine 100 also comprises the first preposition clean unit 9 and the second preposition clean unit 12, the first preposition clean unit 9 can be located between water source 200 and the water intaking valve 5, the second preposition clean unit 12 can be located between topping-up pump 7 and the clean unit 1, at this moment, when water-purifying machine 100 begins to enter system water during the stage, tap water enters into from water source 200 and carries out the filtration first time in the first preposition clean unit 9, then the process filtering water first time enters into and carries out the filtration second time in the second preposition clean unit 12, the process filtering water second time enters into and filters in the clean unit 1 to be divided into pure water and condensed water, pure water enters in the water cell 2 from pure water inlet 10, and condensed water is discharged to the external world from condensed water outlet 16 process waste water proportional valves 11.Thereby carry out pre-treatment by the water that is provided with the first preposition clean unit 9 and 12 pairs of water sources 200 of the second preposition clean unit and provides, thereby can reduce the impurity in the water that is discharged in the clean unit 1, can protect clean unit 1 also can improve filter effect.
As shown in Figure 2, further, water-purifying machine 100 also comprises rearmounted clean unit 8, and rearmounted clean unit 8 can be located between Y-tube 15 and the water purification divider 3.At this moment, be introduced in the water cell 2, when the user needs water receiving from clean unit 1 interior pure water of discharging, open water purification divider 3, pure water in the water cell 2 enter in the rearmounted clean unit 8, enter in the water purification divider 3 from rearmounted clean unit 8 then, but this moment user's water receiving.Thereby by being provided with rearmounted clean unit 8, can carrying out again filtration to pure water, and then can improve the decontamination effect improving of water-purifying machine 100 and the mouthfeel that raising is discharged to extraneous water.
In embodiment more of the present utility model, as shown in Figure 2, water-purifying machine 100 also comprises check valve 14, and check valve 14 is located between the pure water inlet 10 of Y-tube 15 and clean unit 1.Thereby can utilize check valve 14 to intercept pure water in the water cell 2, can prevent when water-purifying machine 100 from shutting down that the pure water in the water cell 2 flow backwards back in the clean unit 1, thereby can further improve the stability of water-purifying machine 100.
Below with reference to the system water process of Fig. 1-Fig. 3 description according to the water-purifying machine 100 of the utility model preferred embodiment.
After water-purifying machine 100 initially powers on, pressure transmitter 4 begins to detect the hydraulic pressure value P in the water cell 2, be divided into two kinds of situations this moment, first kind of situation is that hydraulic pressure value P in pressure transmitter 4 detects water cell 2 is during less than the first preset value P1, at this moment, controller 6 receives signal that pressure transmitters 4 transmit and according to described signal control water intaking valve 5, opening of topping-up pump 7 and waste water proportional valve 11, water-purifying machine 100 begins to make the preceding flushing of water, close waste water proportional valve 11 after flushing for some time, water-purifying machine 100 begins to enter the system water stage, tap water enters into from water source 200 and carries out the filtration first time in the first preposition clean unit 9, then the process filtering water first time enters into by water intaking valve 5 and topping-up pump 7 successively and carries out the filtration second time in the second preposition clean unit 12, the process filtering water second time enters in the clean unit 1 and filters for the third time, be divided into pure water and condensed water through filtering water for the third time this moment, the pure water of discharging from the pure water inlet 10 of clean unit 1 passes through check valve 14 successively, enter in the water cell 2 behind Y-tube 15 and the pressure transmitter 4 and store, the condensed water of discharging from the condensed water outlet 16 of clean unit 1 are discharged to the external world through waste water proportional valves 11.In the process of system water, pressure transmitter 4 continues to detect the hydraulic pressure value P in the water cell 2.Second kind of situation is hydraulic pressure value P in pressure transmitter 4 detects water cell 2 during greater than the first preset value P1, and water-purifying machine 100 enters into the standby stage.
Be in system water during the stage at water-purifying machine 100, as pressure transmitter 4 detected hydraulic pressure value P during more than or equal to the second preset value P2, controller 6 receives signal that pressure transmitters 4 transmit and opens flushing after waste water proportional valve 11 is made water once more according to described signal, controller 6 controls cutting out of waste water proportional valves 11, water intaking valve 5 and topping-up pump 7 after flushing for some time, and water-purifying machine 100 stopped to make water and entered into the standby stage this moment.
In the standby process of water-purifying machine 100, pressure transmitter 4 continues to detect the hydraulic pressure value P in the water cell 2.When the user passes through the water tap water receiving, pure water in the water cell 2 carries out the 4th filtration through entering into behind the Y-tube 15 in the rearmounted clean unit 8, enter in the water purification divider 3 so that user's water intaking from rearmounted clean unit 8 through the 4th filtering water, along with the water in the water cell 2 slowly reduces, pressure transmitter 4 detected hydraulic pressure value P will be more and more littler, if this moment is when detecting hydraulic pressure value P in the water cell 2 less than the first preset value P1, then controller 6 receives signal that pressure transmitters 4 transmit and controls water intaking valve 5 once more according to described signal, topping-up pump 7 and waste water proportional valve 11 are opened, water-purifying machine 100 begins to make the preceding flushing of water, close waste water proportional valve 11 after flushing for some time, water-purifying machine 100 begins to enter the system water stage, so repeats.
In the standby process, if pressure transmitter 4 detects hydraulic pressure value P in the water cell 2 less than the first preset value P1, this moment, whether pressure transmitter 4 continued to detect the changing value Δ p of hydraulic pressure value P in first scheduled time T1 in the water cell 2 greater than preset value delta py, can be divided into three kinds of situations this moment, a kind of is to detect the changing value Δ p of hydraulic pressure value P in first scheduled time T1 greater than preset value delta py, and when the time length t of variation in water pressure value Δ p is less than or equal to second scheduled time T2, the moment pressure release of then thinking to fetch boiling water the user tap causing, water-purifying machine keeps holding state, and pressure transmitter 4 continues to detect the hydraulic pressure value P in the water cell 2.Second kind of situation is to detect the changing value Δ p of hydraulic pressure value P in first scheduled time T1 greater than preset value delta py, and the time length of variation in water pressure value Δ p is during greater than second scheduled time T2, controller 6 control water intaking valves 5, topping-up pump 7 and waste water proportional valve 11 are opened, water-purifying machine 100 begins to make the preceding flushing of water, close waste water proportional valve 11 after flushing for some time, water-purifying machine 100 begins to enter the system water stage, and so forth.The third situation is to detect the changing value Δ p of hydraulic pressure value P in first scheduled time T1 to be less than or equal to preset value delta py, controller 6 control water intaking valves 5, topping-up pump 7 and waste water proportional valve 11 are opened, water-purifying machine 100 begins to make the preceding flushing of water, close waste water proportional valve 11 after flushing for some time, water-purifying machine 100 enters into the system water stage, and so forth.
According to the water-purifying machine 100 of the utility model embodiment, stability is high, and control is reliable, long service life, and water-saving result is good simultaneously, and has improved quality product, has reduced the market maintenance rate of product.
Wherein, be worth being understood that, the work principle of filter of the flushing process of water-purifying machine 100 and flushing principle, first preposition clean unit 9, the second preposition clean unit 12, clean unit 1 and rearmounted clean unit 8 etc. has been known by those skilled in the art, just is not described in detail here.
All is known according to other configuration examples of the water-purifying machine of the utility model embodiment for those of ordinary skills as being electrically connected principle etc. and operation, is not described in detail here.
In the description of this specification sheets, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present utility model or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present utility model and aim, scope of the present utility model is limited by claim and equivalent thereof.
Claims (6)
1. a water-purifying machine is characterized in that, comprising:
Clean unit, described clean unit are suitable for linking to each other to purify the water that described water source provides with the water source, and described clean unit has pure water inlet;
Water cell, described water cell links to each other with described pure water inlet;
The water purification divider, described water purification divider links to each other with described water cell;
Pressure-detecting device, described pressure-detecting device be located between described clean unit and the described water cell or described water cell and described water purification divider between be used to detect hydraulic pressure value in the described water cell;
Water intaking valve, described water intaking valve are located between described water source and the described clean unit; With
Controller, described controller link to each other with described water intaking valve with described pressure-detecting device respectively so that control the opening and closing of described water intaking valve according to the hydraulic pressure value in the described water cell of described pressure-detecting device detection.
2. water-purifying machine according to claim 1 is characterized in that, described pressure-detecting device is a pressure transmitter.
3. water-purifying machine according to claim 1, it is characterized in that, also comprise topping-up pump, described topping-up pump is located between described clean unit and the described water source, and wherein said controller links to each other with described topping-up pump to control the opening and closing of described topping-up pump according to the hydraulic pressure value in the detected described water cell of described pressure-detecting device.
4. water-purifying machine according to claim 1 is characterized in that, described clean unit is the reverse osmosis filter core, and described reverse osmosis filter core has the condensed water outlet, and described water-purifying machine also comprises the waste water proportional valve, and described waste water proportional valve links to each other with described condensed water outlet.
5. water-purifying machine according to claim 1 is characterized in that, further comprises rearmounted clean unit, and described rearmounted clean unit is located between described water cell and the described water purification divider.
6. clearing machine according to claim 1, it is characterized in that, further comprise Y-tube, mouth of pipe of described Y-tube be communicated with described pure water inlet, another mouth of pipe of described Y-tube is communicated with described water cell, and another mouth of pipe of described Y-tube is communicated with described water purification divider.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320009745 CN203095674U (en) | 2013-01-08 | 2013-01-08 | Water purifier |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320009745 CN203095674U (en) | 2013-01-08 | 2013-01-08 | Water purifier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103908894A (en) * | 2013-01-08 | 2014-07-09 | 美的集团股份有限公司 | Water purifier and water production control method thereof |
| CN107720999A (en) * | 2017-11-20 | 2018-02-23 | 王华川 | A kind of purifier that power device is automatically adjusted with hydraulic pressure |
-
2013
- 2013-01-08 CN CN 201320009745 patent/CN203095674U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103908894A (en) * | 2013-01-08 | 2014-07-09 | 美的集团股份有限公司 | Water purifier and water production control method thereof |
| CN103908894B (en) * | 2013-01-08 | 2016-08-24 | 美的集团股份有限公司 | Water purifier and water production control method thereof |
| CN107720999A (en) * | 2017-11-20 | 2018-02-23 | 王华川 | A kind of purifier that power device is automatically adjusted with hydraulic pressure |
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