CN216675487U - Water purifier filter element protection valve - Google Patents
Water purifier filter element protection valve Download PDFInfo
- Publication number
- CN216675487U CN216675487U CN202122826399.7U CN202122826399U CN216675487U CN 216675487 U CN216675487 U CN 216675487U CN 202122826399 U CN202122826399 U CN 202122826399U CN 216675487 U CN216675487 U CN 216675487U
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- CN
- China
- Prior art keywords
- water
- valve
- valve body
- water purifier
- intermediate relay
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000008569 process Effects 0.000 claims abstract description 5
- 230000008859 change Effects 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 239000008399 tap water Substances 0.000 abstract description 6
- 235000020679 tap water Nutrition 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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Landscapes
- Water Treatment By Sorption (AREA)
Abstract
The utility model provides a filter element protection valve of a water purifier, which comprises a valve body and a control module; the valve body is internally provided with an electromagnetic valve, the valve body is provided with a pressure detection element, and the valve body is arranged on a water inlet pipe of the water purifier through threads; the control module comprises a battery, an intermediate relay, a self-reset button, a water pressure switch, a light emitting diode and an electromagnetic valve control component. In the using process, if water is cut off, the pressure detection element controls the conduction of the water pressure switch, so that the intermediate relay works, the electromagnetic valve control assembly works, the valve body is closed, and meanwhile, the light-emitting diode is lightened; after the muddy water tap water is discharged to be clear through a non-water purifier way, the self-reset button is manually clicked, the intermediate relay is powered off, the electromagnetic valve control assembly is powered off, the valve body is opened, and meanwhile, the light emitting diode is turned off. The utility model can prevent turbid water from entering the filter element, protect the filter element and prolong the service life of the filter element.
Description
Technical Field
The utility model relates to the technical field of tap water control valves, in particular to a filter element protection valve of a water purifier.
Background
The household water purifier can carry out deep filtration and purification treatment on tap water, and along with social development, more and more families are provided with the household water purifier at present. In the life process of people, sudden water supply interruption caused by various reasons occurs occasionally, and when water supply is resumed after each water supply interruption, the water which is initially discharged is often very turbid and can become clear after being discharged for a period of time. If the resident can not in time know the information of cutting off the water supply, taking place to cut off the water supply and resume supplying water the back, directly use the water purifier, can make a large amount of muddy running water directly get into the water purifier filter core, cause the filter core life-span to descend by a wide margin. The filter element is used as a core component of the water purifier, and the service life of the filter element directly influences the water purifying cost of residents. At present, no simple and effective solution for the above problems exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a filter element protection valve of a water purifier, which can be automatically closed after water is cut off, cannot be automatically opened after water supply is recovered, and can be manually opened after turbid tap water is discharged to be clear through a non-water purifier way. Can close the inlet tube of water purifier after the proruption is cut off water, avoid muddy water to get into the filter core, play the guard action to the filter core, can prolong the life of filter core.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a water purifier filter element protection valve comprises a valve body and a control module;
the valve body is internally provided with an electromagnetic valve, the valve body is provided with a pressure detection element, and the valve body is arranged on a water inlet pipe of the water purifier through threads;
the control module comprises a battery, an intermediate relay, a self-reset button, a water pressure switch, a light emitting diode and an electromagnetic valve control assembly;
when the water purifier filter element protection valve is used, if water is cut off, the water pressure in a pipeline is reduced, the pressure detection element detects the change of the water pressure and controls the conduction of the water pressure switch, the intermediate relay works after the water pressure switch is conducted, and the intermediate relay enables the electromagnetic valve control assembly to work, so that the valve body is closed, and meanwhile, the light-emitting diode is lightened; after the muddy water tap water is discharged to be clear through a non-water purifier way, the self-reset button is manually clicked, and the self-reset button is disconnected after clicking, so that the intermediate relay is powered off, the electromagnetic valve control assembly is powered off, the valve body is opened, and meanwhile, the light emitting diode is extinguished.
Preferably, the valve body is horizontally installed, and the control module is located above the valve body after installation.
Preferably, the valve body is made of copper, stainless steel or other materials suitable for being used as a water valve; the thread is internal thread, and the thread specification can be 4 minute pipe thread, 6 minute pipe thread or other specifications matched with the used water inlet pipe joint thread.
Preferably, the solenoid valve is a normally open solenoid valve, the solenoid valve is opened when the solenoid valve control assembly is powered off, and the solenoid valve is closed when the solenoid valve control assembly is powered on.
Preferably, the pressure detection element can determine whether to stop water or not through pressure detection, and the pressure detection element can be mechanical and can cause the elastic mechanism to act through water pressure change; or an electronic water pressure sensor, and the change of the water pressure can cause the change of the electric signal.
Preferably, the battery is a lithium battery.
Preferably, the intermediate relay is connected with the water pressure switch and the self-reset button in series, the intermediate relay is provided with two pairs of normally open contacts, one pair of normally open contacts is connected with the water pressure switch in parallel, and the other pair of normally open contacts is connected with the electromagnetic valve control assembly in series.
Preferably, the self-reset button is of a normally closed type, is disconnected when pressed, and automatically restores to be connected after being released.
Preferably, the water pressure switch is a normally open type, and is turned on when the pressure detection element detects that water is cut off.
Compared with the prior art, the water purifier filter element protection valve has the following beneficial effects:
1. can be after cutting off the water intake pipe of self-closing water purifier, resume to supply water after treating quality of water limpid and manually open the valve again, avoid turbid water to get into the filter core, play the guard action to the filter core, can prolong the life of filter core.
2. The battery is adopted for supplying power, so that an external power line is avoided, and the use is convenient; and the valve body is a normally open type electromagnetic valve, only works after water is cut off, and no power is consumed in the daily use process, so that the frequent replacement of a battery is avoided.
Drawings
FIG. 1 is a schematic view of a filter element protection valve of a water purifier according to the present invention;
fig. 2 is a control schematic diagram of a filter element protection valve of a water purifier according to the utility model.
Some of the reference numbers in the figures are as follows:
the control valve comprises a valve body 1, a pressure detection element 2, a solenoid valve 3, a control module 4, a KM (KM) hydraulic switch, an SB (SB) -self-reset button, a KA-intermediate relay, an LED (light emitting diode), a YV (Yv-solenoid valve) control component and an E-battery.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, the filter element protection valve for the water purifier comprises a valve body 1 and a control module 4, wherein an electromagnetic valve 3 is installed in the valve body 1, a pressure detection element 2 is installed on the valve body 1, and the valve body 1 is installed on a water inlet pipe of the water purifier through threads; the control module 4 comprises a battery E, an intermediate relay KA, a self-reset button SB, a water pressure switch KM, a light emitting diode LED and a solenoid valve control component YV. 1 horizontal installation of valve body, the installation back control module 4 is located 1 top of valve body, 1 material of valve body is copper, screw thread on the valve body 1 is the internal thread, and the screw specification is 4 minutes pipe thread, solenoid valve 3 is normal open type solenoid valve, pressure measurement element 2 is mechanical type, battery E is three section 3.7V lithium cell series, auxiliary relay KA has two pairs of normally open contacts, be the normally closed type from reset button SB, water pressure switch KM is the normally open type.
As shown in fig. 2, in the filter element protection valve for a water purifier, one pair of normally open contacts of the intermediate relay KA is connected in parallel with the hydraulic switch KM, and the other pair of normally open contacts is connected in series with the solenoid valve control assembly YV. In the using process, if water is cut off and the water pressure in the pipeline is reduced, the pressure detection element 2 detects the change of the water pressure and controls the conduction of the water pressure switch KM, and the coil of the intermediate relay KA works after the water pressure switch KM is conducted; the intermediate relay KA is conducted with a normally open contact connected in series with the electromagnetic valve control assembly YV, so that the electromagnetic valve control assembly YV works, the valve body 1 is closed, and meanwhile, the light emitting diode LED is lightened; meanwhile, the normally open contact of the intermediate relay KA and the water pressure switch KM in parallel is conducted, and circuit self-locking is achieved. After the muddy water tap water is discharged to be clear through a non-water purifier way, manually clicking the self-resetting button SB to cut off the power of the coil of the intermediate relay KA, and disconnecting the normally open contact of the intermediate relay KA and the water pressure switch KM in parallel connection; meanwhile, the normally open contact of the intermediate relay KA and the electromagnetic valve control assembly YV in series is disconnected, so that the electromagnetic valve control assembly YV is powered off, the valve body 1 is opened, and meanwhile, the light emitting diode LED is turned off.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and are not limited thereto; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a water purifier filter core protection valve which characterized in that: the protection valve comprises a valve body and a control module, wherein an electromagnetic valve is arranged in the valve body, a pressure detection element is arranged on the valve body, the valve body is arranged on a water inlet pipe of the water purifier through threads, and the control module comprises a battery, an intermediate relay, a self-reset button, a water pressure switch, a light emitting diode and an electromagnetic valve control assembly;
in the use process of the protection valve, the pressure detection element detects that water is cut off and controls the water pressure switch to be conducted, the intermediate relay works after the water pressure switch is conducted, and the intermediate relay enables the electromagnetic valve control assembly to work, so that the valve body is closed, and meanwhile, the light emitting diode is lightened; and manually clicking the self-reset button, switching off the power of the intermediate relay, and switching off the power of the electromagnetic valve control assembly, so that the valve body is opened, and meanwhile, the light-emitting diode is turned off.
2. A water purifier cartridge protection valve as defined in claim 1, wherein: the valve body is horizontally installed, and the control module is located above the valve body after the valve body is installed.
3. A water purifier cartridge protection valve as defined in claim 1, wherein: the valve body is made of copper, stainless steel or other materials suitable for being used as a water valve; the thread is internal thread, and the thread specification can be 4 minute pipe thread, 6 minute pipe thread or other specifications matched with the used water inlet pipe joint thread.
4. A water purifier cartridge protection valve as defined in claim 1, wherein: the solenoid valve is a normally open solenoid valve.
5. A water purifier cartridge protection valve as defined in claim 1, wherein: the pressure detection element can judge whether water is cut off or not through pressure detection, and the pressure detection element can be mechanical and can cause the elastic mechanism to act through water pressure change; or an electronic water pressure sensor, and the change of the water pressure can cause the change of the electric signal.
6. A water purifier cartridge protection valve as defined in claim 1, wherein: the battery is a lithium battery.
7. A water purifier cartridge protection valve as defined in claim 1, wherein: the intermediate relay is connected with the hydraulic switch and the self-reset button in series, the intermediate relay is provided with two pairs of normally open contacts, one pair of normally open contacts is connected with the hydraulic switch in parallel, and the other pair of normally open contacts is connected with the electromagnetic valve control assembly in series.
8. A water purifier cartridge protection valve as defined in claim 1, wherein: the self-reset button is of a normally closed type.
9. A water purifier cartridge protection valve as defined in claim 1, wherein: the water pressure switch is of a normally open type.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122826399.7U CN216675487U (en) | 2021-11-18 | 2021-11-18 | Water purifier filter element protection valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122826399.7U CN216675487U (en) | 2021-11-18 | 2021-11-18 | Water purifier filter element protection valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216675487U true CN216675487U (en) | 2022-06-07 |
Family
ID=81833464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122826399.7U Expired - Fee Related CN216675487U (en) | 2021-11-18 | 2021-11-18 | Water purifier filter element protection valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216675487U (en) |
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2021
- 2021-11-18 CN CN202122826399.7U patent/CN216675487U/en not_active Expired - Fee Related
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220607 |
|
CF01 | Termination of patent right due to non-payment of annual fee |