CN205528092U - Filter device - Google Patents
Filter device Download PDFInfo
- Publication number
- CN205528092U CN205528092U CN201620391129.4U CN201620391129U CN205528092U CN 205528092 U CN205528092 U CN 205528092U CN 201620391129 U CN201620391129 U CN 201620391129U CN 205528092 U CN205528092 U CN 205528092U
- Authority
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- China
- Prior art keywords
- valve
- water
- defecator
- filter element
- booster pump
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 189
- 239000012528 membrane Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 238000001223 reverse osmosis Methods 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 abstract description 10
- 230000008014 freezing Effects 0.000 abstract description 7
- 238000007710 freezing Methods 0.000 abstract description 7
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000009172 bursting Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002789 length control 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
- 150000003839 salts Chemical class 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a filter device, it includes: first filter core, inhalant canal, evacuation passageway and exhaust -valve. First filter core includes raw water entry, pure water outlet and with the wastewater outlet of raw water entry intercommunication. Inhalant canal with raw water entry intercommunication, last water intaking valve and the booster pump of being provided with of inhalant canal, the booster pump is located the water intaking valve with between the raw water entry of first filter core. Last still being provided with of inhalant canal is located the water intaking valve with admission valve between the booster pump to make the air accessible the admission valve gets into inhalant canal. Evacuation passageway one end with booster pump entry intercommunication, the evacuation passageway other end with the pure water outlet intercommunication of first filter core. The exhaust -valve sets up on the evacuation passageway. The utility model discloses a filter device persists water in can evacuation filter device, prevents to persist water because low temperature and freezing, and then can prevent that frost crack filter device from damaging the purifier.
Description
Technical field
This utility model relate to water purifier technical field, has particularly related to a kind of defecator.
Background technology
Defecator is widely used as the water treatment facilities in water purifier at present.Defecator can be removed in water purifier
Antibacterial in water, virus, heavy metal, salt grade impurity, thus obtain the purest pure water.
But after water purifier controlling the water circulation terminates, in the defecator of water purifier, often retain some water.Work as ambient temperature
Too low, particularly when ambient temperature is less than 0 DEG C, remaining in the water in water purifying appliance filtering appatus can be owing to temperature be less than 0 DEG C
And freeze.So if water purifier carries out controlling the water circulation again, just can carry out normal after the ice-out in defecator to be waited
Use.So can cause the overlong time of the stand-by water such as user, cause the inconvenience in use.
And, in defecator retain water freezing after, owing to the temperature of ice is too low, defecator can therefore bursting by freezing.
Even if defecator does not split because of frost, but owing to the density of ice is less than water, during water freezing, the volume meeting of ice
Become big, defecator so can be caused by ice spalling, cause water purifier to damage, cause irremediable loss.
Utility model content
In order to overcome the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide a kind of filtration and fills
Putting, this defecator can solve the technical problem of the water freezing in low temperature environment remains in defecator.
Concrete technical scheme of the present utility model is:
This utility model provides a kind of defecator, and it includes:
First filter element, described first filter element includes former water inlet, and it is useless that pure water exports and connects with described former water inlet
Water out；
Intake tunnel, connects with described former water inlet, and described intake tunnel is provided with water intaking valve and booster pump, described increasing
Press pump is between the former water inlet of described water intaking valve and described first filter element；
The intake valve between described water intaking valve and described booster pump it is additionally provided with, so that air can on described intake tunnel
Described intake tunnel is entered by described intake valve；
Emptying passage, described emptying passage end connects with described booster pump entrance, and the described emptying passage other end is with described
The pure water outlet of the first filter element；
Exhaust-valve, is arranged on described emptying passage.
In one preferred embodiment, described defecator also includes that a control device, described control device are used for obtaining
Take temperature signal, and be used for controlling described water intaking valve, described booster pump and described exhaust-valve based on the generation of described temperature signal
The control signal of opening and closing.
In one preferred embodiment, described intake tunnel is additionally provided be positioned at described water intaking valve and described first filter
At least one second filter element between the former water inlet of core.
In one preferred embodiment, described pure water passage is additionally provided be positioned at described first filter element pure water outlet
And at least one the 3rd filter element between the described emptying passage other end.
In one preferred embodiment, described first filter element is reverse osmosis membrane filter element.
In one preferred embodiment, described second filter element is multiple, and described intake valve is positioned at all described second filters
The upstream of core.
In one preferred embodiment, when described temperature signal is less than preset value, described control device generates and is used for
Make the control signal that described water intaking valve is closed and made described exhaust-valve, described booster pump open.
In one preferred embodiment, described control device is long for the time obtaining this defecator stopping controlling the water circulation
Degree, when time span reaches the first preset range, described control device obtains temperature signal.
In one preferred embodiment, the first preset range and described temperature signal are reached less than presetting when time span
During value, described control device closes described water intaking valve in the first predetermined time period, opens described booster pump and described row
Empty valve.
In one preferred embodiment, the second preset range and described temperature signal are reached less than presetting when time span
During value, described control device closes described water intaking valve in the second predetermined time period, opens described booster pump and described row
Empty valve, wherein the second preset range is more than described first preset range.
In one preferred embodiment, described exhaust-valve includes pilot valve and the check valve being arranged in series.
In one preferred embodiment, described intake valve is check valve.
In one preferred embodiment, described defecator has hull-borne, under described hull-borne, described
Water intaking valve is closed, and described intake valve, described booster pump, described exhaust-valve are in opening.
By above technical scheme, the application has the beneficial effects that: defecator of the present utility model can be based on control
After device processed detection temperature, in emptying defecator, retain water, prevent retaining water and freeze due to low temperature, and then permissible
Prevent bursting by freezing defecator from damaging water purifier.
Accompanying drawing explanation
Accompanying drawing described here is only used for task of explanation, and is not intended to limit scope disclosed in the present application by any way.
It addition, the shape of each parts in figure and proportional sizes etc. are only schematically, it is adapted to assist in the understanding to the application, and
It not shape and the proportional sizes specifically limiting each parts of the application.Those skilled in the art under teachings of the present application,
Various possible shape and proportional sizes can be selected as the case may be to implement the application.In the accompanying drawings:
Fig. 1 is the structural representation of the defecator of first embodiment of the application；
Fig. 2 is the structural representation of the defecator of second embodiment of the application；
Fig. 3 is the structural representation of the defecator of the 3rd embodiment of the application；
Fig. 4 is the structural representation of the defecator of the 4th embodiment of the application.
The reference of the figures above: 1, the first filter element；11, former water inlet；12, pure water outlet；13, waste water goes out
Mouthful；14, pure water passage；2, intake tunnel；21, water intaking valve；22, booster pump；23, intake valve；3, emptying is logical
Road；31, exhaust-valve；311, pilot valve；312, check valve；4, the second filter element；5, the 3rd filter element；6, drink
Faucet.
Detailed description of the invention
In conjunction with accompanying drawing and the description of this utility model detailed description of the invention, it is possible to clearly understand of the present utility model carefully
Joint.But, detailed description of the invention of the present utility model described here, it is only used for explaining the purpose of this utility model, and
Can not be understood as by any way being to restriction of the present utility model.Under teaching of the present utility model, technical staff is permissible
Conception is based on the most possible deformation of the present utility model, and these are regarded as belonging to scope of the present utility model.
As it is shown in figure 1, this utility model provides a kind of defecator, it includes: the first filter element 1, intake tunnel 2,
Emptying passage 3 and exhaust-valve 31.Described first filter element 1 includes former water inlet 11, pure water outlet 12, Yi Jiyu
The wastewater outlet 13 of described former water inlet 11 connection.Intake tunnel 2 connects with described former water inlet 11, and described water inlet is led to
Being provided with water intaking valve 21 and booster pump 22 on road 2, described booster pump 22 is positioned at described water intaking valve 21 and described first filter
Between the former water inlet 11 of core 1.It is additionally provided with on described intake tunnel 2 and is positioned at described water intaking valve 21 and described booster pump
Intake valve 23 between 22, so that air can enter described intake tunnel 2 by described intake valve 23.Described emptying is led to
One end, road 3 connects with described booster pump 22 entrance, described emptying passage 3 other end and the pure water of described first filter element 1
Outlet 12 connection.Exhaust-valve 31 is arranged on described emptying passage 3.
In the present embodiment, the first filter element 1 can be reverse osmosis membrane filter element (RO membrane cartridge), and the first filter element 1 has
Former water inlet 11, wastewater outlet 13 and pure water outlet 12.First filter element 1 is for the water flowing into former water inlet 11
Filtering, the water after filtration is from pure water outlet 12 outflow, and waste water is then discharged from the wastewater outlet 13 of the first filter element 1.
This first filter element 1 can be provided with a former water inlet 11.But, in order to the first filter element 1 can filter larger amount of former water,
Referring to accompanying drawing 1, this first filter element 1 can also be provided with two former water inlets 11, so respectively at its putamina two ends
First filter element 1 treating capacity to former water can be increased.
Intake tunnel 2 is positioned at the upstream end of the first filter element 1.Specifically, intake tunnel 2 can former with the first filter element 1
Water inlet 11 connects.Generally being provided with water intaking valve 21 on this intake tunnel 2, water intaking valve 21 can be electromagnetic valve, with
The break-make of intake tunnel 2 is precisely controlled.
It is additionally provided with booster pump 22, so that increasing between the former water inlet 11 of this water intaking valve 21 and described first filter element 1
Press pump 22 carries out supercharging and is delivered to the former water inlet 11 of the first filter element 1 water in intake tunnel 2, and it is used for ensureing
Pressure in intake tunnel 2 pipeline, and then make the first filter element 1 can be to intake tunnel 2 under the effect of enough pressure
Water in pipeline filters.This booster pump 22 can be membrane pump.
Intake valve 23 is arranged between the water intaking valve 21 of intake tunnel 2 and described booster pump 22.This intake valve 23 is permissible
For check valve, so that air can enter intake tunnel 2 by this intake valve 23, and in intake tunnel 2 can not be made
Water is flowed out by intake valve 23.Specifically, intake valve 23 can be in parallel with water intaking valve 21 and booster pump 22.The most just
Being to say, the input of intake valve 23 can be in communication with the outside, outfan can and water intaking valve 21 and booster pump 22 between
Pipeline be connected.When need to empty in defecator when retaining water, water intaking valve 21 be closed, it is ensured that tap water
No longer supply water in defecator.Then open intake valve 23 and booster pump 22, make ambient atmos pass through intake valve 23
Input enter while defecator, utilize booster pump 22 to aspirate retaining water in intake tunnel 2.This
Sample makes to retain water under the dual function that the water in intake tunnel 2 is compressed by suction and the ambient atmos of booster pump 22,
Water in the intake tunnel 2 that can will connect with the former water flow passage of the first filter element 1, and the former current by the first filter element 1
Water in road is discharged from the wastewater outlet 13 of the first filter element 1.If only relying on booster pump 22 to remaining in intake tunnel
The water that retains in 2 empties, and may need the booster pump 22 of bigger output in evacuation procedure.If booster pump 22
Output inadequate, retain water in remaining in intake tunnel 2 and can may not arrange or discharge the most thorough.It addition, such as
Fruit only relies on booster pump 22 and empties, compared to the application, it is also possible to need the long period to empty.Therefore,
The intake valve 23 of the application can empty further with additional mechanical supercharging pump 22 and retain water.
It addition, refer to accompanying drawing 4, the defecator of the application is additionally provided with emptying passage 3, this emptying passage 3 one end
Connecting with described booster pump 22 entrance, the other end exports 12 with the pure water of described first filter element 1 and connects.Lead in this emptying
Exhaust-valve 31 it is provided with on road 3.Wherein, exhaust-valve 31 is closed when the normal controlling the water circulation of water purifier.When needs emptying is filtered
When retaining water in device, exhaust-valve 31 is opened, so that booster pump 22 is by this pure water outlet 12 and emptying passage 3
Interior retains water emptying.This exhaust-valve 31 can be the pilot valve 311 and check valve 312 being arranged in series.Pilot valve 311
Can open based on the pressure in emptying passage 3.Check valve 312 is possible to prevent to empty the interior water backflow of passage 3.When
So, the kind of exhaust-valve 31 is not intended to be limited in any by the application, those skilled in the art can according to actual needs by
Exhaust-valve 31 is designed as electromagnetic valve or pressure control machine switch.Of course, the other end of this emptying passage 3 can also pass through
The pure water passage 14 of the first filter element 1 connects with pure water outlet 12.So when retaining water in needs emptying defecator,
After exhaust-valve 31 is opened, booster pump 22 can be by depositing in this pure water outlet 12, pure water runner 14 and emptying passage 3
Water is stayed to empty.
In a specific embodiment, refer to accompanying drawing 2 and accompanying drawing 4, described intake tunnel 2 is additionally provided with position
At least one second filter element 4 between the former water inlet 11 of described water intaking valve 21 and described first filter element 1.In this reality
Executing in mode, the second filter element 4 is arranged between intake valve 23 and booster pump 22.This second filter element 4 can be two,
Three, the most multiple, those skilled in the art can the most rationally be arranged.Generally make in view of the second filter element 4
For the defecator first contacted with tap water, the second filter element 4 can use PP cotton filter core, and it can preferably absorb certainly
Granule foreign bigger in water.Second filter element 4 can also use active carbon filter core, and it can adsorb the chlorine in tap water.
Of course, the second filter element 4 can also be the combination of PP cotton filter core and active carbon filter core, and this is not made any limit by the application
System.
It addition, refer to accompanying drawing 3 and accompanying drawing 4, pure water passage 14 is additionally provided with the pure water being positioned at described first filter element 1
At least one the 3rd filter element 5 between outlet 12 and described emptying passage 3 other end.Due to the 3rd filter element 5 usually with
Drinking water spigot is joined directly together the filter element connect.Based on this consideration, the 3rd filter element 5 can be active carbon filter core, and it can be inhaled
Receive the abnormal flavour of water of the first filter element 1 (reverse osmosis membrane filter element) pure water outlet 12 outflow to drink.
Additionally, the defecator of the application also includes that controls a device (not shown), this control device can obtain
Take the temperature in defecator, and then based on this temperature to water intaking valve 21, booster pump 22 and the opening and closing of exhaust-valve 31
It is controlled.
For example, when the temperature (or ambient temperature) controlled in device detects defecator is less than preset temperature (example
Such as 4 DEG C) time, control device control water intaking valve 21 and close, make exhaust-valve 31 and booster pump 22 open simultaneously.Enter
Air valve 23 can manually be opened at this moment.Water intaking valve 21 is closed, and tap water no longer supplies water in defecator.Outward
Boundary's gas can be entered in defecator by the input of intake valve 23.Enter into the gas in defecator can borrow
Help booster pump 22 that the water that retains in defecator extrudes, the suction force retaining water further until retaining current
To the first filter element 1 (reverse osmosis membrane filter element).Pure water and waste water is isolated under the first filter element 1 filtration, pure
Water flow to empty passage 3 by pure water outlet 12, and waste water is discharged outside defecator through wastewater outlet 13.Meanwhile,
Owing to exhaust-valve 31 also has been switched on, under the dual function of gas and booster pump 22, can make to empty passage 3 and
The most intensified pump of pure water 22 in 3rd filter element 5 flow in the first filter element 1.Then water filters through the first filter element 1 again.
After aforesaid operations certain time (about about 1mim), can gradually make water base emptying in defecator.
Defecator of the present utility model can based on control device detection temperature after, emptying defecator in retain water,
The water that retains being possible to prevent in defecator freezes due to low temperature, and then is possible to prevent bursting by freezing defecator, causes water purification
The phenomenon that machine damages.
In order to promote the Experience Degree of user, in one preferred embodiment, control device and can obtain defecator
Temperature before first obtain this defecator stop controlling the water circulation time span.For example, water purifier, under controlling the water circulation state, is controlled
Device processed need not detect the temperature of defecator.But, when water purifier once stops controlling the water circulation, controlling device can first obtain
Filter device stops the time span of controlling the water circulation, and when time span reaches the first preset range, controlling device just can be further
Obtain the temperature of defecator.So arrange can with saving water resource, at short notice (less than the first preset range time
In) possess in defecator and retain pure water, so that user quickly obtains the pure water in water purifier.
When the time span that defecator stops controlling the water circulation reaching the first preset range, control device and can obtain defecator
Temperature.Further, when this temperature is less than preset value (such as 4 DEG C), controlling device can be when first presets
Between length control water intaking valve 21 close, make booster pump 22 and exhaust-valve 31 open simultaneously.Intake valve 23 is at this
Time can also manually open, and then the water that retains in defecator is gradually emptied completely.
If the defecator of water purifier is all of in being emptied completely defecator in the first predetermined time period retains water,
If user still wants to obtain the pure water in water purifier at short notice, then need to wait the longer time, be unfavorable for the body of user
Test.Based on this consideration, another preferred embodiment in, reach the when defecator stops the time span of controlling the water circulation
During one preset range, control device and can obtain the temperature of defecator.Further, when this temperature is less than preset value (example
Such as 4 DEG C) time, control device can control water intaking valve 21 and close, make booster pump 22 and exhaust-valve 31 open simultaneously,
Intake valve 23 can also manually be opened at this moment so that defecator first discharge a part retain water (non-fully
Emptying retains water).For example, it is possible to that discharges half in defecator at this retains water.Of course, the application is to this not
Impose any restrictions, as long as the water that retains in defecator retains a part.
Hereafter, control device and obtain the time span of defecator stopping controlling the water circulation further.When time span, to reach second pre-
If in scope, and when the temperature of defecator is less than preset value (such as 4 DEG C), control device and continue to control water intaking valve 21
Close, make booster pump 22 and exhaust-valve 31 open simultaneously.Of course, the most also need intake valve 23 is opened manually,
At this moment, the residue in control device can make defecator retains water and is emptied completely.
In the present embodiment, it will be appreciated by those skilled in the art that to be that the second preset range can preset model more than first
Enclose.So can ensure that user, after water purifier stops controlling the water circulation, meets in interlude length, open clean again
When water machine obtains pure water, it is not necessary to wait and pure water can be had to flow out.
Of course, defecator can utilize the water being repeatedly emptied completely in pipeline, and those skilled in the art can also basis
Being actually needed and arrange, this is also not intended to be limited in any by the application.
In one preferred embodiment, control device and the opening and closing of intake valve 23 can also be carried out signal control.Tool
For body, when defecator draining, control device can control described water intaking valve 21 and be closed, same with this
Time, control described intake valve 23, described booster pump 22 and described exhaust-valve 31 and be in opening.
It should be noted that first filter element the 1, second filter element the 4, the 3rd filter element 5 of the defecator of the present embodiment offer,
Electromagnetic valve and check valve 312 etc. all can select the existing structure of any appropriate.For being clearly briefly described this enforcement
The technical scheme that example is provided, will no longer repeat above-mentioned part at this, and Figure of description has been also carried out corresponding simplification.
However, it should be understood that the most therefore the present embodiment is restricted in scope.
Each embodiment in this specification all uses the mode gone forward one by one to describe, and what each embodiment stressed is and it
The difference of his embodiment, between each embodiment, identical similar part sees mutually.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow and is familiar with technique
Personage will appreciate that content of the present utility model and implements according to this, can not limit protection domain of the present utility model with this.
All equivalence changes made according to this utility model spirit or modification, all should contain at protection domain of the present utility model
Within.
Claims (13)
1. a defecator, it includes:
First filter element, described first filter element includes former water inlet, and it is useless that pure water exports and connects with described former water inlet
Water out；
Intake tunnel, connects with described former water inlet, and described intake tunnel is provided with water intaking valve and booster pump, described increasing
Press pump is between the former water inlet of described water intaking valve and described first filter element；
It is characterized in that,
The intake valve between described water intaking valve and described booster pump it is additionally provided with, so that air can on described intake tunnel
Described intake tunnel is entered by described intake valve；
Emptying passage, described emptying passage end connects with described booster pump entrance, and the described emptying passage other end is with described
The pure water outlet of the first filter element；
Exhaust-valve, is arranged on described emptying passage.
Defecator the most according to claim 1, it is characterised in that described defecator also includes a control dress
Putting, described control device is used for obtaining temperature signal, and generate based on described temperature signal be used for controlling described water intaking valve,
Described booster pump and the control signal of described exhaust-valve opening and closing.
Defecator the most according to claim 1, it is characterised in that be additionally provided with on described intake tunnel and be positioned at
At least one second filter element between the former water inlet of described water intaking valve and described first filter element.
4. according to the defecator described in claim 1 or 3, it is characterised in that be additionally provided with on pure water passage and be positioned at
At least one the 3rd filter element between pure water outlet and the described emptying passage other end of described first filter element.
Defecator the most according to claim 1, it is characterised in that described first filter element is reverse osmosis membrane filter element.
Defecator the most according to claim 3, it is characterised in that described second filter element is multiple, described in enter
Air valve is positioned at the upstream of all described second filter elements.
Defecator the most according to claim 2, it is characterised in that when described temperature signal is less than preset value,
Described control device generates the control letter for making described water intaking valve close and to make described exhaust-valve, described booster pump open
Number.
Defecator the most according to claim 2, it is characterised in that described control device is used for obtaining this filtration
Device stops the time span of controlling the water circulation, and when time span reaches the first preset range, described control device obtains temperature letter
Number.
Defecator the most according to claim 8, it is characterised in that when time span reaches the first preset range
And described temperature signal less than preset value time, described control device closes described water intaking valve in the first predetermined time period,
Open described booster pump and described exhaust-valve.
Defecator the most according to claim 9, it is characterised in that when time span reaches the second preset range
And described temperature signal less than preset value time, described control device closes described water intaking valve in the second predetermined time period,
Opening described booster pump and described exhaust-valve, wherein the second preset range is more than described first preset range.
11. defecators according to claim 1, it is characterised in that described exhaust-valve includes the elder generation being arranged in series
Pilot valve and check valve.
12. defecators according to claim 1, it is characterised in that described intake valve is check valve.
13. defecators according to claim 1, it is characterised in that described defecator has hull-borne,
Under described hull-borne, described water intaking valve is closed, described intake valve, described booster pump, described exhaust-valve
It is in opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391129.4U CN205528092U (en) | 2016-05-03 | 2016-05-03 | Filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391129.4U CN205528092U (en) | 2016-05-03 | 2016-05-03 | Filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205528092U true CN205528092U (en) | 2016-08-31 |
Family
ID=56795580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620391129.4U Withdrawn - After Issue CN205528092U (en) | 2016-05-03 | 2016-05-03 | Filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205528092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105776618A (en) * | 2016-05-03 | 2016-07-20 | 艾欧史密斯(中国)热水器有限公司 | Filter device |
-
2016
- 2016-05-03 CN CN201620391129.4U patent/CN205528092U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105776618A (en) * | 2016-05-03 | 2016-07-20 | 艾欧史密斯(中国)热水器有限公司 | Filter device |
| CN105776618B (en) * | 2016-05-03 | 2018-07-13 | 艾欧史密斯(中国)热水器有限公司 | Filter device |
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