CN105540891B - A kind of purifier and its filter element life real-time monitor - Google Patents
A kind of purifier and its filter element life real-time monitor Download PDFInfo
- Publication number
- CN105540891B CN105540891B CN201510918821.8A CN201510918821A CN105540891B CN 105540891 B CN105540891 B CN 105540891B CN 201510918821 A CN201510918821 A CN 201510918821A CN 105540891 B CN105540891 B CN 105540891B
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- filter element
- cylinder
- motion bar
- transition piece
- circuit board
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- 230000007704 transition Effects 0.000 claims abstract description 57
- 239000002184 metal Substances 0.000 claims abstract description 48
- 230000000694 effects Effects 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 53
- 230000000903 blocking effect Effects 0.000 claims description 16
- 238000001223 reverse osmosis Methods 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 description 10
- 238000001914 filtration Methods 0.000 description 5
- 238000000746 purification Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/44—Time
- C02F2209/445—Filter life
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The present invention relates to purifier fields, disclose a kind of purifier and its filter element life real-time monitor, it includes equipped with the cylinder (1) connecting with filter core, the motion bar (105) moved along cylinder (1) axis direction toward and away from transition piece (2) under first runner (102) and the effect of the intake pressure of second flow channel (103) is equipped in cylinder (1), end on motion bar (105) close to transition piece (2) is equipped with metal contact piece (106), circuit board (201) are equipped in transition piece (2), multiple touch points (202) for touching and being used for output signal for metal contact piece (106) are evenly distributed with along motion bar (105) direction of motion on circuit board (201).The specific life value of filter core is exported in real time according to the pressure difference of filter core inlet and outlet in the present invention, can be realized according to specific life value and replace filter core in time, Vehicles Collected from Market filter element life is solved and monitors inaccurate, caused various problems not in time.
Description
Technical field
The present invention relates to purifier fields, more particularly to a kind of water purification cartridge with real-time monitoring filter element life function
It sets.
Background technique
The display and a total of two methods of detection of water purification product filter element life in the prior art: one is according to flow come
Judge filter element life, another is then to judge filter element life using the time according to filter core.It is different for both the above method
Area, water quality difference can all cause different degrees of influence to the service life of filter core, in this way or be exactly that filter element life arrives not yet
System will prompt to change filter core or be exactly filter element life arrived but system show filter element life arrive not yet and cannot
It is enough timely to change the filter core discarded, cause the irrational utilization of resource.Therefore, how to enable filter core service life and
When, accurately display be necessary.
Summary of the invention
The present invention provides one kind aiming at the problem that filter element life in existing water purification product cannot be monitored in time
Purifier with real-time monitoring filter element life function.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals:
Filter element life real-time monitor, including be equipped with water storage cavity cylinder, cylinder lateral wall be equipped be connected to water storage cavity and
The first runner and second flow channel connecting with filter core are equipped with end cap close to the end of first runner on cylinder, close to second flow channel
End be connected with transition piece, be equipped in cylinder under first runner and the effect of the intake pressure of second flow channel along tubular axis side
To the motion bar moved toward and away from transition piece direction, metal contact piece, transition are equipped with close to the end of transition piece on motion bar
It is equipped with circuit board in part, is evenly distributed on circuit board along the motion bar direction of motion multiple for metal contact piece touching and for exporting
The touch points of signal.After filter element filtering, the inlet and outlet of filter core have different waters, thus can be to filter element life
Two runners of real-time monitor generate different pressure, form pressure difference, then make the position of the forward or backward of motion bar
Difference is set, metal contact piece touching point contact different from circuit board is driven, and different touch points export different signals, according to this
The pressure difference relationship of filter core inlet and outlet can be obtained in the signal of output, further according to the pressure difference i.e. it can be inferred that filter core
Service life, to reach the real-time monitoring and control to filter element life.
Preferably, further including the supports end cap being connect with transition piece end, the internal structure of supports end cap and transition piece
At the circuit board room for accommodating circuit board.By being covered with supports end cap on circuit boards, avoids circuit board exposed, play
Protective effect to circuit board effectively increases the service life of circuit board.
Preferably, being set on the inner wall of transition piece there are two mutual corresponding sliding slot, the two sides of circuit board are inserted into sliding slot.
Circuit board is fixed on transition piece in a manner of grafting, under the premise of guaranteeing that circuit board is stably fixed on transition piece, also together
When make the easy to assembly, quick of circuit board.
Preferably, being equipped with multiple equally distributed L shape hooks on transition piece with the connecting pin of cylinder, cylinder is equipped with more
A and L shape hook rotatable engagement realizes the protrusion of transition piece and cylinder axial restraint, and reality is additionally provided between transition piece on cylinder
The screw that existing transition piece and cylinder circumferencial direction are fixed.
Preferably, the end that motion bar is equipped with metal contact piece is fixed with blocking cap by screw, metal contact piece is covered in work
End part of movable rod is simultaneously limited by blocking cap.
Preferably, metal contact piece includes the touching covered in the mounting portion of movable boom end and with touching point touch on circuit board
Touch portion, touching portion include along multiple points of contacts being arranged in juxtaposition perpendicular to motion bar axis direction, circuit board be equipped with multiple row with
Divide the touch points of contact cooperation.The metal contact piece and touching point contact to be contacted with each other by multiple groups, even if guaranteeing in metal contact piece
In the case where shaking, metal contact piece still is able to effectively touch with touch points, guarantees the stability of real-time monitoring.
Preferably, motion bar is equipped with the fuse for forming sealing with cylinder inboard wall, motion bar close to the end of first runner
It is equipped with one end to be against on fuse, the other end is against the reset spring on cylinder.By the way that reset spring is arranged, so that stopping in filter core
When only working, when filter element life detection device is not intake, motion bar can reset to initial position.
A kind of purifier, including by the sequentially connected front filter element of pipeline, reverse osmosis membrane filter element and pressure pot, it is preposition
The pipeline that filter core is connect with reverse osmosis membrane filter element is equipped with booster pump and inlet water solenoid valve, further includes filter element life real-time monitoring
Device, wherein filter element life real-time monitor, the cylinder including being equipped with water storage cavity, cylinder lateral wall be equipped be connected to water storage cavity and with
The first runner and second flow channel of filter core connection, are equipped with end cap close to the end of first runner on cylinder, close to second flow channel
End is connected with transition piece, is equipped under first runner and the effect of the intake pressure of second flow channel in cylinder along tubular axis direction
Toward and away from the motion bar of transition piece direction movement, metal contact piece, transition piece are equipped with close to the end of transition piece on motion bar
It is interior to be equipped with circuit board, it is evenly distributed on circuit board along the motion bar direction of motion multiple for metal contact piece touching and for exporting letter
Number touch points.First runner and the water inlet of front filter element connect, and the water outlet of second flow channel and front filter element connects, and pass through
Filter element life examinations device can sufficiently realize the service life of front filter element in purifier, to avoid different regions, water quality
The factors such as difference and influenced caused by the service life of filter core so that the service life of front filter element is monitored in real time, guarantee filter
Core utilization rate maximizes.
Preferably, front filter element is three, three front filter elements are sequentially connected, and are respectively connected with one in each front filter element
A filter element life real-time monitor.
Preferably, further including water purifier display screen, circuit board is equipped with the three cores conversion connecting with water purifier display screen
Plug.Detected data are connect on water purifier display screen by three core changeover plugs on circuit board, by process control
It can reach the purpose of filter element life real-time monitoring.
The present invention is due to using above technical scheme, with significant technical effect:
Export the specific life value of filter core in the present invention in real time according to the pressure difference of filter core inlet and outlet
Realize and filter core replaced in time according to specific life value solve Vehicles Collected from Market filter element life monitoring inaccuracy, lead not in time
The various problems caused.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of filter element life real-time monitor in the present invention
Fig. 2 is the structural schematic diagram of purifier in the present invention.
Fig. 3 is the structural schematic diagram of metal contact piece in Fig. 1.
The toponym that each number designation is referred in attached drawing is as follows: 1-cylinder, 2-transition pieces, 3-supports end caps,
4-front filter elements, 5-reverse osmosis membrane filter elements, 6-pressure pots, 7-booster pumps, 8-inlet water solenoid valves, 9-pressure reducing valves, 101-
Water storage cavity, 102-first runners, 103-second flow channels, 104-end caps, 105-motion bars, 106-metal contact pieces, 107-
Protrusion, 108-blocking caps, 109-fuses, 110-reset springs, 201-circuit boards, 202-touch points, 203-sliding slots,
204-L shape hooks, 205-three core changeover plugs, 1061-mounting portions, 1062-touching portions, 301-circuit board rooms.
Specific embodiment
Present invention is further described in detail with embodiment with reference to the accompanying drawing.
Embodiment 1
Filter element life real-time monitor, as shown in Figure 1, Figure 3, the cylinder 1 including being equipped with water storage cavity 101, on 1 side wall of cylinder
Equipped with the first runner 102 and second flow channel 103 for being connected to water storage cavity 101 and being connect with filter core, close first runner on cylinder 1
102 end is equipped with end cap 104, and the end close to second flow channel 103 is connected with transition piece 2, the company on transition piece 2 with cylinder 1
It connects end and is equipped with 4 equally distributed L shape hooks 204,1 outer wall of cylinder is equipped with 4 and realized with 204 rotatable engagement of L shape hook
The protrusion 107 of part 2 Yu 1 axial restraint of cylinder is crossed, is additionally provided between transition piece 2 on cylinder 1 and realizes transition piece 2 and the circle of cylinder 1
4 L shape hooks 204 when assembly, are first inserted between two neighboring raised 107 respectively, then rotate by the fixed screw of circumferential direction
Transition piece 2, so that L shape hook 204 can be realized the axial restraint between transition piece 2 and cylinder 1, then lead in protrusion 107
It crosses screw to be again fastenedly connected cylinder 1 and transition piece 2, relative rotation will not occur between the two for guarantee, realize cylinder 1 and mistake
Cross the fixation on the circumferencial direction between part 2.
It is equipped in cylinder 1 under first runner 102 and the effect of the intake pressure of second flow channel 103 along 1 axis direction of cylinder
Toward and away from transition piece 2 move motion bar 105, motion bar 105 close to the end of first runner 102 be equipped with in cylinder 1
Wall forms the fuse 109 of sealing, and motion bar 105 is equipped with one end and is against on fuse 109, and the other end is against the reset on cylinder 1
Spring 110.After long-term work, water effect processed reduces filter core, therefore the filter core in different service life, before and after filter element filtering
Hydraulic pressure is different, and hydraulic pressure difference then leads to the intake pressure difference for entering first runner 102 with second flow channel 103, to generate
Different pressure differences, first runner 102 and second flow channel 103 water inlet when, intake pressure can make motion bar 105 towards or
It is moved backwards to the direction of circuit board 201, when not intaking, motion bar 105 resets to start bit under the action of reset spring 110
It sets.
It is equipped with circuit board 201 in transition piece 2, sets that there are two mutual corresponding sliding slot 203, circuits on the inner wall of transition piece 2
Plate 201 two sides insertion sliding slot 203 in, on circuit board 201 along 105 direction of motion of motion bar be evenly distributed with it is multiple for metal touch
The touching of piece 106 and the touch points 202 for being used for output signal.Metal contact piece is equipped with close to the end of transition piece 2 on motion bar 105
106, the end that motion bar 105 is equipped with metal contact piece 106 is fixed with blocking cap 108 by screw, and 106 sets of metal contact piece in activity
105 end of bar is simultaneously limited by blocking cap 108.Metal contact piece 106 include cover 105 end of motion bar mounting portion 1061 and with electricity
On road plate 201 touch points 202 touch touching portion 1062, touching portion 1062 include along perpendicular to 105 axis direction of motion bar simultaneously
Arrange 3 points of contacts of arrangement, the touch points 202 that circuit board 201 is equipped with 2 column and contact is divided to cooperate, the installation of metal contact piece 106
Portion 1061 is equipped with mounting hole, is covered by mounting hole in the end of motion bar 105, then passes through spiral shell in the end of motion bar 105
Silk is fixed with blocking cap 108, when blocking cap 108 is installed so that between blocking cap 108 and metal contact piece 106 there are certain interval rather than
Metal contact piece 106 is compressed, in the case where compressing metal contact piece 106 due to blocking cap 108, when motion bar 105 rotates, metal contact piece
106, which can generate external force to 201 touch points of circuit board, causes 201 service life of circuit board to decline.And contacted with each other by two groups
Metal contact piece 106 and touch points 202 contact, even if guaranteeing metal contact piece 106 and touching in the case where metal contact piece 106 shakes
It touches and a little 202 still is able to effectively touch, guarantee the stability of real-time monitoring.
When filter core works normally, after filter element filtering, the inlet and outlet of filter core enter filter element life and supervise in real time
The water surveyed in device is different, thus different pressure differences can be generated before and after fuse 109 so that the advance of motion bar 105 or
Retracted position is different, and metal contact piece 106 is then caused to contact with touch points 202 different on circuit board 201, and different touch points
The different signal of 202 outputs, the pressure difference relationship of filter core inlet and outlet, then root can be obtained according to the signal of the output
It is the service life it can be inferred that filter core according to the pressure difference.It will be detected by three core changeover plugs 205 on circuit board 201 again
To data connect on water purifier display screen, be that can reach the purpose of filter element life real-time monitoring by process control.
Embodiment 2
As shown in Figure 1, Figure 3, with embodiment 1, except that further include the supports end cap 3 being connect with 2 end of transition piece,
The circuit board room 301 of supports end cap 3 and transition piece 2 being constructed inside into for accommodating circuit board 201.By in circuit board
It is covered with supports end cap 3 on 201, avoids circuit board 201 exposed, plays the protective effect to circuit board 201, effectively increases circuit
The service life of plate 201.
Embodiment 3
A kind of purifier, as shown in Figure 1 and Figure 2 comprising pass through the sequentially connected front filter element 4 of pipeline, reverse osmosis membrane
Filter core 5 and pressure pot 6, the pipeline that front filter element 4 is connect with reverse osmosis membrane filter element 5 are equipped with booster pump 7 and inlet water solenoid valve 8,
It further include filter element life real-time monitor.When water purifier water, the water that need to be handled is through pressure reducing valve 9 successively by three front filter elements
Then 4 filterings are handled into reverse osmosis filter core 5 through inlet water solenoid valve 8, booster pump 7, are most handled afterwards through reverse osmosis filter core 5
Water purification afterwards enters pressure pot 6 and is stored.
Wherein, filter element life real-time monitor, the cylinder 1 including being equipped with water storage cavity 101,1 side wall of cylinder are equipped with and storage
Water cavity 101 is connected to and the first runner 102 and second flow channel 103 that connects with filter core, the end of close first runner 102 on cylinder 1
Portion is equipped with end cap 104, and the end close to second flow channel 103 is connected with transition piece 2, is equipped on transition piece 2 with the connecting pin of cylinder 1
6 equally distributed L shape hooks 204,1 outer wall of cylinder are equipped with 6 and realize transition piece 2 and cylinder with 204 rotatable engagement of L shape hook
The protrusion 107 of 1 axial restraint of body is additionally provided on cylinder 1 between transition piece 2 and realizes that transition piece 2 is fixed with 1 circumferencial direction of cylinder
Screw, when assembly, first 6 L shape hooks 204 are inserted into respectively between two neighboring raised 107, transition piece 2 is then rotated, makes
L shape hook 204 is obtained in protrusion 107, the axial restraint between transition piece 2 and cylinder 1 can be realized, then again by screw
Cylinder 1 and transition piece 2 are fastenedly connected, relative rotation will not occur between the two for guarantee, realize between cylinder 1 and transition piece 2
Circumferencial direction on fixation.
It is equipped in cylinder 1 under first runner 102 and the effect of the intake pressure of second flow channel 103 along 1 axis direction of cylinder
Toward and away from transition piece 2 move motion bar 105, motion bar 105 close to the end of first runner 102 be equipped with in cylinder 1
Wall forms the fuse 109 of sealing, and motion bar 105 is equipped with one end and is against on fuse 109, and the other end is against the reset on cylinder 1
Spring 110.After long-term work, water effect processed reduces filter core, therefore the filter core in different service life, before and after filter element filtering
Hydraulic pressure is different, and hydraulic pressure difference then leads to the intake pressure difference for entering first runner 102 with second flow channel 103, to generate
Different pressure differences, first runner 102 and second flow channel 103 water inlet when, intake pressure can make motion bar 105 towards or
It is moved backwards to the direction of circuit board 201, when not intaking, motion bar 105 resets to start bit under the action of reset spring 110
It sets.
It is equipped with circuit board 201 in transition piece 2, sets that there are two mutual corresponding sliding slot 203, circuits on the inner wall of transition piece 2
Plate 201 two sides insertion sliding slot 203 in, on circuit board 201 along 105 direction of motion of motion bar be evenly distributed with it is multiple for metal touch
The touching of piece 106 and the touch points 202 for being used for output signal.Metal contact piece is equipped with close to the end of transition piece 2 on motion bar 105
106, the end that motion bar 105 is equipped with metal contact piece 106 is fixed with blocking cap 108 by screw, and 106 sets of metal contact piece in activity
105 end of bar is simultaneously limited by blocking cap 108.Metal contact piece 106 include cover 105 end of motion bar mounting portion 1061 and with electricity
On road plate 201 touch points 202 touch touching portion 1062, touching portion 1062 include along perpendicular to 105 axis direction of motion bar simultaneously
Arrange 3 points of contacts of arrangement, the touch points 202 that circuit board 201 is equipped with 2 column and contact is divided to cooperate, the installation of metal contact piece 106
Portion 1061 is equipped with mounting hole, is covered by mounting hole in 105 end of motion bar, then solid by screw in 105 end of motion bar
Surely there is blocking cap 108, when installing blocking cap 108, so that there are certain interval rather than compressing between blocking cap 108 and metal contact piece 106
Metal contact piece 106, in the case where compressing metal contact piece 106 due to blocking cap 108, when motion bar 105 rotates, metal contact piece 106
External force can be generated to the touch points 202 on circuit board 201 causes 201 service life of circuit board to decline.And pass through two groups of phase mutual connections
The metal contact piece 106 and touch points 202 of touching contact, even if guaranteeing in the case where metal contact piece 106 shakes, metal contact piece 106
It still is able to effectively touch with touch points 202, guarantees the stability of real-time monitoring.
Include three sequentially connected front filter elements 4 in the present embodiment, is respectively connected with a filter core in each front filter element 4
Life Real-time Monitoring device, respectively the first filter element life real-time monitor, the second filter element life real-time monitor and third filter core
When assembly, first runner 102 is connect with the water inlet of front filter element 4 for Life Real-time Monitoring device, second flow channel 103 with it is preposition
The water outlet of filter core 4 connects, i.e. the water inlet phase of the first runner 102 of the first filter element life real-time monitor and front filter element
Even, second flow channel 103 is connected with the water outlet of front filter element, and the first runner 102 of the second filter element life real-time monitor is with before
The water inlet for setting filter core is connected, and second flow channel 103 is connected with the water outlet of front filter element, third filter element life real-time monitor
First runner 102 is connected with the water inlet of front filter element, and second flow channel 103 is connected with the water outlet of front filter element.
It further include water purifier display screen, since different pressure differences causes metal contact piece 106 to exist when monitor works normally
The position of different contacts exports different signals according to touch points 202 different on circuit board 201, and due to setting on circuit board 201
There are three core changeover plugs 205 connecting with water purifier display screen, so turning the signal of the output by three core changeover plugs 205
It changes and is shown by water purifier display screen, that is, can reach the purpose of filter element life monitoring.
In short, the foregoing is merely presently preferred embodiments of the present invention, it is all according to equalization made by scope of the present invention patent
Variation and modification, shall all be covered by the patent of the invention.
Claims (8)
1. filter element life real-time monitor, the cylinder (1) including being equipped with water storage cavity (101), cylinder (1) side wall is equipped with and water storage
The first runner (102) and second flow channel (103) that chamber (101) is connected to and connect with filter core, it is characterised in that: cylinder leans on (1)
The end of nearly first runner (102) is equipped with end cap (104), and the end close to second flow channel (103) is connected with transition piece (2), cylinder
It is equipped in body (1) under first runner (102) and the effect of the intake pressure of second flow channel (103) along cylinder (1) axis direction court
To or away from transition piece (2) motion bar (105) that moves, motion bar (105), which is equipped with, makes motion bar (105) away from transition piece
(2) reset spring (110) that direction resets, the end on motion bar (105) close to transition piece (2) are equipped with metal contact piece (106),
Circuit board (201) are equipped in transition piece (2), are evenly distributed with multiple confessions along motion bar (105) direction of motion on circuit board (201)
Metal contact piece (106) touching and the touch points (202) for being used for output signal；First runner (102) is connect with the water inlet of filter core,
Second flow channel (103) is connect with the water outlet of filter core；The lateral wall of motion bar (105) upper end is interior with cylinder (1) upper end
Be tightly connected between side wall by sealing element, the inner sidewall of the lateral wall of motion bar (105) lower end and cylinder (1) lower end it
Between be tightly connected also by sealing element；It further include the supports end cap (3) being connect with transition piece (2) end, supports end cap (3) and mistake
Cross the circuit board room (301) of part (2) being constructed inside into for accommodating circuit board (201)；The inner wall of transition piece (2) is equipped with
Two sides insertion sliding slot (203) of two mutual corresponding sliding slots (203), circuit board (201) is interior.
2. filter element life real-time monitor according to claim 1, it is characterised in that: on transition piece (2) with cylinder (1)
Connecting pin is equipped with multiple equally distributed L shape hooks (204), and cylinder (1) is equipped with multiple and L shape hook (204) rotatable engagement
It realizes the protrusion (107) of transition piece (2) and cylinder (1) axial restraint, is additionally provided with realization between transition piece (2) on cylinder (1)
The screw that transition piece (2) and cylinder (1) circumferencial direction are fixed.
3. filter element life real-time monitor according to claim 1, it is characterised in that: motion bar (105) is equipped with metal
The end of contact (106) is fixed with blocking cap (108) by screw, and metal contact piece (106) covers in motion bar (105) end and passes through
Blocking cap (108) limit.
4. filter element life real-time monitor according to claim 1, it is characterised in that: metal contact piece (106) includes covering
The mounting portion (1061) of motion bar (105) end and the touching portion (1062) touched with touch points (202) on circuit board (201),
Touching portion (1062) includes along multiple points of contacts being arranged in juxtaposition perpendicular to motion bar (105) axis direction, circuit board (201)
Equipped with multiple row and the touch points (202) for dividing contact cooperation.
5. filter element life real-time monitor according to claim 1, it is characterised in that: motion bar (105) is close to first-class
The end in road (102) is equipped with the fuse (109) that sealing is formed with cylinder (1) inner wall.
6. a kind of purifier, including pass through the sequentially connected front filter element of pipeline (4), reverse osmosis membrane filter element (5) and pressure pot
(6), the pipeline that front filter element (4) is connect with reverse osmosis membrane filter element (5) is equipped with booster pump (7) and inlet water solenoid valve (8), special
Sign is: further including filter element life real-time monitor described in any one of claim 1-5, first runner (102) is with before
The water inlet connection of filter core (4) is set, second flow channel (103) is connect with the water outlet of front filter element (4).
7. a kind of purifier according to claim 6, it is characterised in that: front filter element (4) is three, three preposition filters
Core (4) is sequentially connected, and is respectively connected with a filter element life real-time monitor on each front filter element (4).
8. a kind of purifier according to claim 6, it is characterised in that: further include water purifier display screen, circuit board
(201) three core changeover plugs (205) connecting with water purifier display screen are equipped with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510918821.8A CN105540891B (en) | 2015-12-11 | 2015-12-11 | A kind of purifier and its filter element life real-time monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510918821.8A CN105540891B (en) | 2015-12-11 | 2015-12-11 | A kind of purifier and its filter element life real-time monitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105540891A CN105540891A (en) | 2016-05-04 |
| CN105540891B true CN105540891B (en) | 2019-06-28 |
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| CN201510918821.8A Active CN105540891B (en) | 2015-12-11 | 2015-12-11 | A kind of purifier and its filter element life real-time monitor |
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| CN113402016B (en) * | 2021-06-22 | 2022-12-13 | 江西省科学院能源研究所 | Contact reaction tank of sewage treatment biological rotating disc reactor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3794168A (en) * | 1972-07-31 | 1974-02-26 | Parker Hannifin Corp | Filter with condition indicator |
| CN2742552Y (en) * | 2004-06-15 | 2005-11-23 | 杨方成 | Pull switch |
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| CN2742552Y (en) * | 2004-06-15 | 2005-11-23 | 杨方成 | Pull switch |
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| CN105540891A (en) | 2016-05-04 |
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