CN104571168A - Water purification system and intake water pressure control method for water purifier of water purification system - Google Patents
Water purification system and intake water pressure control method for water purifier of water purification system Download PDFInfo
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- CN104571168A CN104571168A CN201310505253.XA CN201310505253A CN104571168A CN 104571168 A CN104571168 A CN 104571168A CN 201310505253 A CN201310505253 A CN 201310505253A CN 104571168 A CN104571168 A CN 104571168A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 266
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000000746 purification Methods 0.000 title abstract 7
- 238000004140 cleaning Methods 0.000 claims description 27
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 5
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 208000005156 Dehydration Diseases 0.000 description 2
- 235000012206 bottled water Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Abstract
The invention provides a water purification system and an intake water pressure control method for a water purifier of the water purification system. The water purification system comprises the water purifier and a water pressure control device, wherein the water pressure control device is connected with a water inlet of the water purifier and is used for controlling the water pressure of the water inlet of the water purifier; the water pressure control device comprises a water delivery pipeline and a pressurizing unit arranged on the water delivery pipeline; the water delivery pipeline comprises a water inlet for being connected with a water supply system and a water outlet for being connected with the water inlet of the water purifier. According to the water purification system and the intake water pressure control method for the water purifier of the water purification system, water flow with the required water pressure can be provided for normal working of the water purifier.
Description
Technical field
The present invention relates to water purifier technical field, more specifically, relate to the water feeding pressure control method of a kind of water cleaning systems and water purifier wherein.
Background technology
Present stage, the quality problem of potable water more and more receives the concern of people, and therefore the product such as water purifier is used by user rapidly.
In prior art; water purifier is pressed with certain requirement to the tap water that user uses; when the water feeding pressure of the water inlet of water purifier is on the low side or water velocity is less than normal; water purifier will be caused to enter water cut-off protection state; water purifier cannot continue normal work, thus causes user normally cannot use the products such as water purifier.
Summary of the invention
The object of the invention is the water feeding pressure control method providing a kind of water cleaning systems and water purifier wherein, can provide the current of required hydraulic pressure for the normal work of water purifier.
To achieve these goals, according to an aspect of the present invention, provide a kind of water cleaning systems, comprise water purifier, water cleaning systems also comprises and being connected with the water inlet of water purifier, to control the hydraulic control device of the water inlet hydraulic pressure of water purifier, hydraulic control device comprises hydraulic pipeline and is arranged on the compress cell on hydraulic pipeline, and hydraulic pipeline comprises the water inlet for being connected with water system and the water delivering orifice for being connected with the water inlet of water purifier:
Further, hydraulic control device also comprises controller, and compress cell is electrically connected with controller.
Further, hydraulic control device also comprises: entering water electromagnetic valve, is arranged in parallel with compress cell, and entering water electromagnetic valve is electrically connected with controller; First pressure switch, the first pressure switch is arranged on hydraulic pipeline, and is positioned at the upstream of compress cell and entering water electromagnetic valve, and the first pressure switch is electrically connected with controller.
Further, hydraulic control device also comprises the second pressure switch, and the second pressure switch is arranged on hydraulic pipeline, and is positioned at the downstream of compress cell and entering water electromagnetic valve, and the second pressure switch is electrically connected with controller.
Further, hydraulic control device also comprises reverse checkvalve, and reverse checkvalve to be arranged on hydraulic pipeline and to be positioned at the downstream of compress cell and entering water electromagnetic valve and the upstream of the second pressure switch.
Further, hydraulic control device also comprises the 3rd pressure switch, and the 3rd pressure switch to be arranged between water delivering orifice and the second pressure switch and to be electrically connected with controller.
According to another aspect of the present invention, provide the water feeding pressure control method of the water purifier in a kind of aforesaid water cleaning systems, water feeding pressure control method comprises: controlled by the hydraulic pressure of hydraulic control device to the current from water system
Further, hydraulic control device also comprises the controller be electrically connected with compress cell; Water feeding pressure control method comprises: control compress cell by controller.
Further, hydraulic control device also comprises entering water electromagnetic valve and the first pressure switch, and entering water electromagnetic valve is arranged in parallel with compress cell and is electrically connected with controller, and the first pressure switch is arranged at the upstream of entering water electromagnetic valve and compress cell and is electrically connected with controller; Water feeding pressure control method comprises step S12: judge whether the force value of the first pressure switch is less than the first scheduled pressure value, if so, then performs step S14, controls compress cell open and close entering water electromagnetic valve by controller; If not, then perform step S16, control compress cell by controller and close and open entering water electromagnetic valve.
Further, after step s 14, water feeding pressure control method also comprises step S18: judge whether the force value of the first pressure switch is greater than the second scheduled pressure value, if so, then performs step S16; If not, then repeated execution of steps S14; Wherein, the second scheduled pressure value is greater than the first scheduled pressure value.
Further, hydraulic control device also comprises the second pressure switch, and the second pressure switch is positioned at the downstream of compress cell and entering water electromagnetic valve, and the second pressure switch is electrically connected with controller; After step S18, water feeding pressure control method also comprises step S20: judge whether the force value of the second pressure switch is greater than the 3rd scheduled pressure value, if so, then performs step S22, controls entering water electromagnetic valve and compress cell closedown by controller; If not, then perform step S24, water purifier normally works.
Further, hydraulic control device also comprises the 3rd pressure switch, and the 3rd pressure switch to be arranged between the water delivering orifice of hydraulic pipeline and the second pressure switch and to be electrically connected with controller; After step S18, water feeding pressure control method also comprises step S26: judge whether the force value of the 3rd pressure switch is less than the 4th scheduled pressure value, if so, then performs step S22; If not, then repeated execution of steps S12.
According to the water feeding pressure control method of water cleaning systems of the present invention and water purifier wherein, due to the hydraulic control device of the water inlet hydraulic pressure to control water purifier that there is water purifier and be connected with the water inlet of water purifier, hydraulic control device comprises hydraulic pipeline and is arranged on the compress cell on hydraulic pipeline, hydraulic pipeline comprises the water inlet for being connected with water system and the water delivering orifice for being connected with the water inlet of water purifier, controlled by the hydraulic pressure of compress cell to the current from water system, thus the current of required hydraulic pressure can be provided for the normal work of water purifier.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the sectional structure schematic diagram of the hydraulic control device of water cleaning systems according to the embodiment of the present invention;
Fig. 2 is the sectional structure schematic diagram of the hydraulic control device of water cleaning systems according to the embodiment of the present invention;
Fig. 3 is the system architecture schematic diagram of the hydraulic control device of water cleaning systems according to the embodiment of the present invention;
Fig. 4 is the control circuit block diagram of the hydraulic control device of water cleaning systems according to the embodiment of the present invention;
Fig. 5 is the control flow schematic diagram of the water cleaning systems according to the embodiment of the present invention.
Embodiment
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
As shown in Figure 1 to Figure 3, the water cleaning systems of the embodiment of the present invention comprises water purifier 1 and is connected the hydraulic control device 2 of the water inlet hydraulic pressure to control water purifier 1 with the water inlet of water purifier 1.
Wherein, hydraulic control device 2 comprises hydraulic pipeline and is arranged on the compress cell 21 on hydraulic pipeline.Hydraulic pipeline comprises the water inlet for being connected with water system and the water delivering orifice for being connected with the water inlet of water purifier 1.
Above-mentionedly to arrange, controlled by the hydraulic pressure of compress cell 21 to the current from water system, the current of required hydraulic pressure can be provided for the normal work of water purifier, thus avoid occurring that hydraulic pressure because of the current of water system is on the low side or water velocity is less than normal and user that is that cause normally cannot use the problem of water purifier.
As shown in Figure 3 and Figure 4, the hydraulic control device 2 of the water cleaning systems of the embodiment of the present invention also comprises controller (i.e. MCU, Micro Control Unit).Compress cell 21 is electrically connected with controller, and compress cell 21 runs according to the control signal of controller thinks that the water inlet of water purifier 1 provides the current of required hydraulic pressure.Preferably, compress cell 21 is supercharge pump.
As shown in figures 1 and 3, the hydraulic control device 2 of the water cleaning systems of the embodiment of the present invention also comprises entering water electromagnetic valve 23 and the first pressure switch 22.
In the present embodiment, preferably, entering water electromagnetic valve 23 is normally open solenoid valve.Because water system more often can provide the current of required hydraulic pressure for the normal work of water purifier, and without the need to being promoted by the hydraulic pressure of compress cell 21 to the current from water system, therefore above-mentioned entering water electromagnetic valve 23 is set to structure open in usual, energy-conservation object can be realized.
Wherein, the force value of the first pressure switch can be: the hydraulic pressure value of the water inlet of hydraulic pipeline.
In the present embodiment, we can set the first scheduled pressure value P according to actual needs
1with the second scheduled pressure value P
2, and by the first scheduled pressure value P
1numerical value be set to such as 0.05Mpa, the second scheduled pressure value P
2numerical value be set to such as 0.1Mpa.By above-mentioned setting, can solve and cause entering water electromagnetic valve and supercharge pump service life reduction because entering water electromagnetic valve 23 and compress cell 21 frequently switch, thus the problem of the wasting of resources caused.
Wherein, entering water electromagnetic valve 23 and compress cell 21 are arranged in parallel, and entering water electromagnetic valve 23 is electrically connected with controller respectively.First pressure switch 22 is arranged on hydraulic pipeline, and is positioned at the upstream of compress cell 21 and entering water electromagnetic valve 23, and the first pressure switch 22 is electrically connected with controller.During this is arranged, when the force value (i.e. the hydraulic pressure value of the water inlet of hydraulic pipeline) of the first pressure switch 22 is greater than the first scheduled pressure value P
1time, the first pressure switch 22 sends signal to controller, after controller receives this signal, sends signal at stop compress cell 21, and current are by flowing to the water delivering orifice of transfer pipeline as the normally open solenoid valve of entering water electromagnetic valve 23, water purifier 1 normally works simultaneously.When the force value (i.e. the hydraulic pressure value of the water inlet of hydraulic pipeline) of the first pressure switch 22 is less than the first scheduled pressure value P
1time, the first pressure switch 22 sends signal to controller, after controller receives this signal, sends signal at stop entering water electromagnetic valve 23 and opens compress cell 21.
When the force value (i.e. the hydraulic pressure value of the water inlet of hydraulic pipeline) of the first pressure switch 22 is greater than the second scheduled pressure value P
2time, the first pressure switch 22 sends signal by controller, and control compress cell 21 and close, the current in water system are by flowing to the water delivering orifice of transfer pipeline as the normally open solenoid valve of entering water electromagnetic valve 23, water purifier normally works; Otherwise, when the pressure value P of the first pressure switch 22
abe less than the second scheduled pressure value P
2time, then return the pressure value P that initial state rejudges the first pressure switch 22
awhether be greater than the first scheduled pressure value P
1.
As shown in Figure 3, the hydraulic control device 2 of the water cleaning systems of the embodiment of the present invention also comprises the second pressure switch 24.The force value of the second pressure switch can be the hydraulic pressure value of the current in compress cell 21 downstream.Second pressure switch 24 has the 3rd scheduled pressure value P
3.In the present embodiment, by the 3rd scheduled pressure value P
3numerical value be set to such as 0.25Mpa.
Wherein, the second pressure switch 24 is arranged on hydraulic pipeline, and is positioned at the downstream of compress cell 21 and entering water electromagnetic valve 23, and the second pressure switch 24 is electrically connected with controller.When the force value of the second pressure switch 24 is greater than the 3rd scheduled pressure value P
3time, the second pressure switch 24 sends signal to controller, after controller receives this signal, sends signal at stop compress cell 21 and entering water electromagnetic valve 23, and water purifier 1 shuts down simultaneously.This is arranged on water purifier 1 when shutting down, and hydraulic control device 2 enters high voltage protective state, is namely in stopped status, the problem of the wasting of resources that also can prevent compress cell 21 continuous service from causing.
Preferably, the hydraulic control device 2 of the embodiment of the present invention also comprises reverse checkvalve 26.Reverse checkvalve 26 to be arranged on hydraulic pipeline and to be positioned at the downstream of compress cell 21 and entering water electromagnetic valve 23 and the upstream of the second pressure switch 24.Above-mentioned setting is flow backwards for preventing the current in hydraulic pipeline.
As shown in Figure 3, the hydraulic control device 2 of the water cleaning systems of the embodiment of the present invention also comprises the 3rd pressure switch 25.Particularly, the 3rd pressure switch 25 to be arranged between the water delivering orifice of hydraulic pipeline and the second pressure switch 24 and to be electrically connected with controller.
In the present embodiment, the force value of the 3rd pressure switch 25 can be the hydraulic pressure value of the current in the second pressure switch downstream.4th scheduled pressure value P
4for: meet the minimal pressure force value that water purifier 1 normally works, can by P
4be set to such as 0.008Mpa.
During this is arranged, when the force value of the 3rd pressure switch 25 is lower than the 4th scheduled pressure value P
4time; then illustrate that hydraulic control device 2 is in exsiccosis (i.e. the discharge deficiency of the tap water that provides of water system); water purifier is in low water pressure condition; now; 3rd pressure switch 25 sends signal by controller; control entering water electromagnetic valve 23 and compress cell 21 are closed, and water purifier is shut down simultaneously.
As shown in Figure 4, the hydraulic control device 2 of the embodiment of the present invention also comprises power supply adaptor, hummer and LED.Wherein, power supply adaptor, hummer and LED are electrically connected with controller respectively.
In the present embodiment, when judging whether the force value of the second pressure switch is greater than the 3rd scheduled pressure value P
3time (such as 0.25Mpa), can not judge whether the force value of the 3rd pressure switch 25 is less than the 4th scheduled pressure value P simultaneously
4(such as 0.008Mpa), otherwise send alerting signal by hummer.When judging whether the force value of the 3rd pressure switch 25 is less than the 4th scheduled pressure value P
4time (such as 0.008Mpa), can not judge whether the force value of the second pressure switch is greater than the 3rd scheduled pressure value P simultaneously
3(such as 0.25Mpa), otherwise send alerting signal by hummer.
In the present invention and embodiments of the invention, P
abe specially the force value of the first pressure switch; P
bbe specially the force value of the second pressure switch; P
cbe specially the force value of the 3rd pressure switch.
According to above-mentioned water cleaning systems, present invention also offers a kind of water feeding pressure control method of water purifier, water feeding pressure control method comprises the following steps:
Controlled by the hydraulic pressure of hydraulic control device 2 to the current from water system.
Hydraulic control device 2 also comprises the controller be electrically connected with compress cell 21; Water feeding pressure control method comprises: control compress cell 21 by controller.
In the present embodiment, particularly, water feeding pressure control method also comprises step S12: the pressure value P judging the first pressure switch
awhether be less than the first scheduled pressure value P
1, if so, then perform step S14, control compress cell 21 by controller and open and close entering water electromagnetic valve 23; If not, then perform step S16, control compress cell 21 by controller and close and open entering water electromagnetic valve 23.
After being controlled compress cell 21 by controller and open and closing the step S14 of entering water electromagnetic valve, water feeding pressure control method also comprises step S18: the pressure value P judging the first pressure switch
awhether be greater than the second scheduled pressure value P
2, if so, then perform abovementioned steps S16, if not, then repeat abovementioned steps S14; Wherein, the second scheduled pressure value P
2be greater than the first scheduled pressure value P
1.
In the present embodiment, after above-mentioned steps S18, water feeding pressure control method also comprises step S20: the pressure value P judging the second pressure switch
bwhether be greater than the 3rd scheduled pressure value P
3, if so, then perform step S22, closed by controller control entering water electromagnetic valve 23 and compress cell 21, water purifier is shut down; If not, then perform step S24, water purifier normally works.
In the present embodiment, after above-mentioned steps S18, water feeding pressure control method also comprises step S26: the pressure value P judging the 3rd pressure switch
cwhether be less than the 4th scheduled pressure value P
4, if so, then perform step S22, closed by controller control entering water electromagnetic valve 23 and compress cell 21; If not, then abovementioned steps S12 is repeated.
As shown in Figure 5, the control flow of the water cleaning systems of the embodiment of the present invention specifically describes as follows:
Current in water system enter hydraulic control device 2, when the pressure value P of the first pressure switch 22
a(i.e. the hydraulic pressure value of the water inlet of hydraulic pipeline) is greater than the first scheduled pressure value P
1time, the first pressure switch 22 sends signal by controller, and control compress cell 21 and close, the current in water system are by flowing to the water delivering orifice of transfer pipeline as the normally open solenoid valve of entering water electromagnetic valve 23, water purifier normally works; When the pressure value P of the first pressure switch 22
a(i.e. the hydraulic pressure value of the water inlet of hydraulic pipeline) is less than the first scheduled pressure value P
1time, the first pressure switch 22 sends signal by controller, and control entering water electromagnetic valve 23 and close, compress cell 21 is opened.
After compress cell normally works, the current of water system, through the first pressure switch, now, also need the pressure value P of judgement first pressure switch 22
awhether be greater than the second scheduled pressure value P
2, wherein, the second scheduled pressure value P
2be greater than the first scheduled pressure value P
1, when the pressure value P of the first pressure switch 22
abe greater than the second scheduled pressure value P
2time, the first pressure switch 22 sends signal by controller, and control compress cell 21 and close, the current in water system are by flowing to the water delivering orifice of transfer pipeline as the normally open solenoid valve of entering water electromagnetic valve 23, water purifier normally works; Otherwise, when the pressure value P of the first pressure switch 22
abe less than the second scheduled pressure value P
2time, then return the pressure value P that initial state rejudges the first pressure switch 22
awhether be greater than the first scheduled pressure value P
1.
Particularly, on the one hand, when the pressure value P of the second pressure switch 24
bbe greater than the 3rd scheduled pressure value P
3time, the second pressure switch 24 sends signal by controller, and the supercharge pump controlled as compress cell 21 cuts out, and entering water electromagnetic valve 23 is closed, and water purifier is in stopped status; Otherwise, when the pressure value P of the second pressure switch
bbe less than the 3rd scheduled pressure value P
3time, water purifier normally works.
On the other hand, when the pressure value P of the 3rd pressure switch 25
clower than the 4th scheduled pressure value P
4time, namely illustrate that hydraulic control device is in exsiccosis, water purifier is in low water pressure condition, and the 3rd pressure switch 25 sends signal by controller, and the supercharge pump controlled as compress cell cuts out, and entering water electromagnetic valve is closed, and water purifier is shut down simultaneously; When the pressure value P of the current in the second pressure switch 24 downstream
cbe greater than the 4th scheduled pressure value P of the 3rd pressure switch 25
4time, the first pressure switch is returned in recycle, rejudges the state of water pressure condition and hydraulic control device by the first pressure switch 22.
As can be seen from above description, embodiments of the invention achieve following technique effect: owing to having water purifier and being connected with the water inlet of water purifier, to control the hydraulic control device of the water inlet hydraulic pressure of water purifier, hydraulic control device comprises hydraulic pipeline and is arranged on the supercharge pump on hydraulic pipeline, hydraulic pipeline comprises the water inlet for being connected with water system and the water delivering orifice for being connected with the water inlet of water purifier, controlled by the hydraulic pressure of supercharge pump to the tap water from water system, thus the current of required hydraulic pressure can be provided for the normal work of water purifier.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a water cleaning systems, comprise water purifier (1), it is characterized in that, described water cleaning systems also comprises and being connected with the water inlet of described water purifier (1), to control the hydraulic control device (2) of the water inlet hydraulic pressure of described water purifier (1), described hydraulic control device (2) comprises hydraulic pipeline and is arranged on the compress cell (21) on described hydraulic pipeline, and described hydraulic pipeline comprises the water inlet for being connected with water system and the water delivering orifice for being connected with the water inlet of described water purifier (1).
2. water cleaning systems according to claim 1, is characterized in that, described hydraulic control device (2) also comprises controller, and described compress cell (21) is electrically connected with described controller.
3. water cleaning systems according to claim 2, is characterized in that, described hydraulic control device (2) also comprises:
Entering water electromagnetic valve (23), is arranged in parallel with described compress cell (21), and described entering water electromagnetic valve (23) is electrically connected with described controller;
First pressure switch (22), described first pressure switch (22) is arranged on described hydraulic pipeline, and is positioned at the upstream of described compress cell (21) and described entering water electromagnetic valve (23), and described first pressure switch (22) is electrically connected with described controller.
4. water cleaning systems according to claim 3, it is characterized in that, described hydraulic control device (2) also comprises the second pressure switch (24), described second pressure switch (24) is arranged on described hydraulic pipeline, and being positioned at the downstream of described compress cell (21) and described entering water electromagnetic valve (23), described second pressure switch (24) is electrically connected with described controller.
5. water cleaning systems according to claim 4, it is characterized in that, described hydraulic control device (2) also comprises reverse checkvalve (26), and described reverse checkvalve (26) to be arranged on described hydraulic pipeline and to be positioned at the downstream of described compress cell (21) and described entering water electromagnetic valve (23) and the upstream of described second pressure switch (24).
6. water cleaning systems according to claim 4, it is characterized in that, described hydraulic control device (2) also comprises the 3rd pressure switch (25), and described 3rd pressure switch (25) to be arranged between described water delivering orifice and described second pressure switch (24) and to be electrically connected with described controller.
7. the water feeding pressure control method of the water purifier in a water cleaning systems according to claim 1, it is characterized in that, described water feeding pressure control method comprises: controlled by described hydraulic control device (2) hydraulic pressure to the current from water system.
8. water feeding pressure control method according to claim 7, is characterized in that, described hydraulic control device (2) also comprises the controller be electrically connected with described compress cell (21); Described water feeding pressure control method comprises: control described compress cell (21) by described controller.
9. water feeding pressure control method according to claim 8, it is characterized in that, described hydraulic control device (2) also comprises entering water electromagnetic valve (23) and the first pressure switch (22), described entering water electromagnetic valve (23) is arranged in parallel with described compress cell (21) and is electrically connected with described controller, and described first pressure switch (22) is arranged at the upstream of described entering water electromagnetic valve (23) and described compress cell (21) and is electrically connected with described controller; Described water feeding pressure control method comprises step S12: judge whether the force value of described first pressure switch is less than the first scheduled pressure value, if, then perform step S14, control described compress cell (21) by described controller and open and close described entering water electromagnetic valve (23); If not, then perform step S16, control described compress cell (21) by described controller and close and open described entering water electromagnetic valve (23).
10. water feeding pressure control method according to claim 9, it is characterized in that, after described step S14, described water feeding pressure control method also comprises step S18: judge whether the force value of described first pressure switch is greater than the second scheduled pressure value, if so, then described step S16 is performed; If not, then described step S14 is repeated; Wherein, described second scheduled pressure value is greater than described first scheduled pressure value.
11. water feeding pressure control methods according to claim 10, it is characterized in that, described hydraulic control device (2) also comprises the second pressure switch (24), described second pressure switch (24) is positioned at the downstream of described compress cell (21) and described entering water electromagnetic valve (23), and described second pressure switch (24) is electrically connected with described controller; After described step S18, described water feeding pressure control method also comprises step S20: judge whether the force value of described second pressure switch is greater than the 3rd scheduled pressure value, if, then perform step S22, control described entering water electromagnetic valve (23) and described compress cell (21) closedown by described controller; If not, then perform step S24, water purifier normally works.
12. water feeding pressure control methods according to claim 11, it is characterized in that, described hydraulic control device (2) also comprises the 3rd pressure switch (25), and described 3rd pressure switch (25) to be arranged between the water delivering orifice of described hydraulic pipeline and described second pressure switch (24) and to be electrically connected with described controller; After described step S18, described water feeding pressure control method also comprises step S26: judge whether the force value of described 3rd pressure switch is less than the 4th scheduled pressure value, if so, then performs described step S22; If not, then described step S12 is repeated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310505253.XA CN104571168B (en) | 2013-10-23 | 2013-10-23 | The water feeding pressure control method of water cleaning systems and water purifier therein |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310505253.XA CN104571168B (en) | 2013-10-23 | 2013-10-23 | The water feeding pressure control method of water cleaning systems and water purifier therein |
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| Publication Number | Publication Date |
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| CN104571168A true CN104571168A (en) | 2015-04-29 |
| CN104571168B CN104571168B (en) | 2018-01-05 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105487565A (en) * | 2015-11-23 | 2016-04-13 | 珠海格力电器股份有限公司 | Water purification system and water production control method and device thereof |
| CN106498667A (en) * | 2016-11-21 | 2017-03-15 | 珠海格力电器股份有限公司 | A kind of control device of washing machine, washing machine and its control method |
| CN107142689A (en) * | 2017-07-06 | 2017-09-08 | 安徽金帅洗衣机有限公司 | A kind of zero hydraulic pressure system of semi-automatic rotary drum washing machine |
| CN107176653A (en) * | 2017-06-09 | 2017-09-19 | 长春莱博帕特科技发展有限公司 | A kind of adjustable water pump protection system of range hydraulic pressure |
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| CN107176653A (en) * | 2017-06-09 | 2017-09-19 | 长春莱博帕特科技发展有限公司 | A kind of adjustable water pump protection system of range hydraulic pressure |
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