CN108120560A - Purifier method for testing tightness, test device and external member - Google Patents
Purifier method for testing tightness, test device and external member Download PDFInfo
- Publication number
- CN108120560A CN108120560A CN201711103205.2A CN201711103205A CN108120560A CN 108120560 A CN108120560 A CN 108120560A CN 201711103205 A CN201711103205 A CN 201711103205A CN 108120560 A CN108120560 A CN 108120560A
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- Prior art keywords
- water
- purifier
- test
- filtering module
- water inlet
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention provides a kind of purifier method for testing tightness, test device and external member.Wherein described purifier method for testing tightness includes:S1:Cut off the connection between the filtering module of the purifier and the water supply module;S2:First water inlet pipe and outlet pipe are respectively connected to the filtering module, the source water inlet of the filtering module is blocked, first water inlet pipe and outlet pipe continue discharge pressure liquid, keep at the first time, and monitor the static pressure fluctuation of the filtering module;And S3:Second water inlet pipe is connected to the water feeding tank and supplies a certain amount of water, the water sending device is made to be connected with the water feeding tank, makes water second time of circulation continuous in the water supply module in the water feeding tank to water supply pump power supply, and monitors whether that there are leaks.Test method is easy to operate according to an embodiment of the invention, and test device and external member structure are simple according to an embodiment of the invention, easy to operate.
Description
Technical field
The present invention relates to purifier technical field of measurement and test, more specifically, the present invention provides a kind of purifier leakproofness
Test method, test device and external member.
Background technology
Purifier, such as portable water station generally comprise the filtering module for crossing drainage.Due to especially such as reverse osmosis membrane
The filtering module water speed of formula purifier is slower, need to configure water feeding tank downstream for storing filtered water, for use
Family uses.Water feeding tank, water supply pump, heating unit and water outlet together form water supply module.For the water purification cartridge of the type
For putting, although filtering module and water supply module there are sealing requirements, it is used to make since water purification module is subjected to booster pump
The high pressure of water need to ensure its high-pressure tightness, and for water supply module, wherein water supply pump pressure is smaller, therefore only needs to meet
Low pressure seal requirement.
The content of the invention
It is an object of the invention to solve or at least alleviate problems of the prior art;
It is an object of the invention to provide it is a kind of and meanwhile test purifier filtering module high-pressure tightness and water supply module it is low
The apparatus and method of means of press seals;
It is an object of the invention to provide a kind of efficient and comprehensive purifier tightness measuring device and methods.
On the one hand, a kind of purifier method for testing tightness is provided, the purifier includes filtering module and confession
Water module, the filtering module include source water inlet, booster pump and one or more filter cores, and the water supply module includes supplying water
Case, water supply pump and water sending device, the filtering module have the output port being connected with the water feeding tank of the water supply module;
The described method includes:
S1:Cut off the connection between the filtering module of the purifier and the water supply module;
S2:First water inlet pipe and outlet pipe are respectively connected to the filtering module, by the source water of the filtering module into
Mouth closure, first water inlet pipe and outlet pipe continue discharge pressure liquid, keep at the first time, and monitor the filtering module
Static pressure fluctuation;And
S3:Second water inlet pipe is connected to the water feeding tank and supplies a certain amount of water, makes the water sending device and the water supply
Case connects, and makes water second time of circulation continuous in the water supply module in the water feeding tank to water supply pump power supply, and supervises
It surveys with the presence or absence of leak.
Optionally, in the above-mentioned methods, the step S2 and S3 is carried out at the same time, the first time and second time
Within difference 20%.
Optionally, in the above-mentioned methods, the filter core of the filtering module is made of test filter core, and the test filter core has
Test water inlet, first water inlet pipe and the outlet pipe are respectively connected to the test water inlet of the test filter core and described
The output port of filtering module.
Optionally, in the above-mentioned methods, the method be additionally included in test first time after the completion of, removal described first into
Water pipe and outlet pipe open the source water inlet, and the test filter core water inlet is connected to blower system, thus will be in water route
Residual water blow out.
Optionally, in the above-mentioned methods, the filtering module includes reverse osmosis membrane filtration unit and drain outlet, the step
Rapid S2, which is further included, blocks the drain outlet of the filtering module.
Optionally, in the above-mentioned methods, the water sending device includes steam separator and water purification outlet, the steam separation
Utensil, which has, to be intended to conveying water purification to the first port of water purification outlet and is intended to conveying steam to the second port of water feeding tank, described
Method further includes the closure water purification outlet, forces the water through second port and is back to the water feeding tank, to send water described in realization
The connection of device and the water feeding tank.
Optionally, in the above-mentioned methods, the step of power supply to the water supply pump includes external power supply being connected to institute
It states water supply pump and powers to the water supply pump.
On the other hand, a kind of purifier tightness measuring device is provided, the test device is for execution according to this
The test method of the embodiment of invention, the test device include:
Test device main body,
The first water inlet pipe and outlet pipe being connected with the test device main body, first water inlet pipe and outlet pipe be used for it is net
The filtering module connection of water installations, first water inlet pipe can continue output pressure liquid to the filtering module, it is described go out
Water pipe pressure recovery liquid,
Pressure gauge, the pressure gauge are used to detect the pressure change of the filtering module;
The second water inlet pipe being connected with the test device main body, second water inlet pipe are used for the water supply module to purifier
Water feeding tank water filling;And
The supply lines being connected with the test device main body, the supply lines are used for the confession of the water supply module of the purifier
Water pump is powered.
Optionally, the test device further includes blower system.
Additionally provide a kind of purifier performing leak test external member, which is characterized in that the protos test suite PROTOS is according to the present invention
Embodiment purifier tightness measuring device, there is the test filter core of water inlet and for blocking source water inlet, arrange
The closure member of water out and water purification outlet.
The test method of the present invention is easy to operate, can efficiently be filtered module high voltage leakproofness and water supply module low pressure
Performing leak test.
The test device and external member structure of the present invention is simple, easy to operate.
Description of the drawings
Referring to the drawings, the disclosure will be easier to understand.Skilled addressee readily understands that be:This
A little attached drawings are intended solely for illustrative purposes, and are not intended to and protection scope of the present invention is construed as limiting.It is in addition, similar in figure
Number to represent similar component, wherein:
Fig. 1 shows the purifier of purifier performing leak test external member and tested person;
Fig. 2 shows the side view diagram of the purifier of tested person;And
Fig. 3 shows another side view of the purifier of tested person.
Specific embodiment
It is readily appreciated that, technique according to the invention scheme, in the case where not changing true spirit, the general skill of this field
Art personnel can propose the various structures mode and realization method that can mutually replace.Therefore, detailed description below and
Attached drawing is only the exemplary illustration to technical scheme, and is not to be construed as the whole of the present invention or is considered as to this hair
Bright technical solution defines or limits.
It mentions in the present specification or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc.
Orientation term is defined compared with each attached construction shown in figure, they are opposite concepts, and it is therefore possible to can root
Correspondingly changed according to its residing different position, different use states.It so also should not be by these or others side
Position term is construed to restricted term.
Fig. 1 shows the purifier of tested person, which is the purifier based on reverse osmosis membrane, with dense
The exhaust outlet of water, in an alternative embodiment, purifier are alternatively the filtering without exhaust outlet based on other filtering modules
Device.Purifier may include raw water box 5, filtering module 2 and water supply module 3.Raw water box 5 has water outlet 51 and water return outlet 52
For being connected with filtering module 2, alternatively, purifier can not have raw water box and is directly connected with water supply.Filter module
There is block booster pump 23 to be pressurizeed with feeding water, drainage core group, including prefilter core 241, reverse osmosis membrane filtering core 242 and postposition mistake
Filter core 243 and output port 27 are to export filtered water purification to the water feeding tank 31 of water supply module 3.In alternative embodiment
In, the drainage core group of filtering module may include more or fewer filter cores.Reverse osmosis membrane filter element 242 has exhaust outlet 25 to incite somebody to action
The concentrated water of reverse osmosis membrane is not penetrated by solenoid valve 26 and drain outlet 22, is expelled to water tank 5 or discharge of wastewater.Alternatively implementing
In example, filtration core 242 may be based on the filter core of other principles, and without exhaust outlet 25, therefore filtering module does not have yet
Discharge of wastewater path and drain outlet 22.Water supply module 3 includes water feeding tank 31 to receive the water purification of the generation of upstream filtering module 2.
Liquid level gauge 311 in water feeding tank 31 provides liquid level information and determines whether booster pump 23 needs duty water (at such as water feeding tank 31
It then need not water processed in high liquid level), sterilizing unit is also equipped in water feeding tank 31, such as UV bactericidal lamp 312.31 downstream of water feeding tank is configured with
Water supply pump 32, water supply pump 32 are adapted to provide for the low pressure for transferring out the water in water feeding tank 31.32 downstream of water supply pump can set heating
Device 33, such as i.e. hot heating tube.33 downstream of heating unit can set water sending device, such as send the water purification outlet of water nozzle form.One
In a little embodiments, water sending device includes steam separator 34, and there is steam separator 34 first port 341 to be intended to liquid water
It is exported from water purification outlet, there is steam separator 34 second port 342 to be intended to steam being transmitted back to water feeding tank 31.Alternative real
It applies in example, water sending device can not have steam separator yet, and water purification outlet of the heating unit 33 directly with sending water nozzle form connects
It connects.
Purifier method for testing tightness according to an embodiment of the invention is understood referring now to Fig. 1-Fig. 3.Test
Method comprises the following steps:S1:Cut off the connection between the filtering module 2 of purifier and water supply module 3;S2:By first into
Water pipe 11 and outlet pipe 12 are respectively connected to filtering module 2, and the source water inlet 51 of filtering module 2 is blocked, the first water inlet pipe 11
Continue discharge pressure liquid with outlet pipe 12, keep at the first time, and monitor the static pressure fluctuation of filtering module 2;And S3:By
Two water inlet pipes 13 are connected to water feeding tank 31 and supply a certain amount of water, water sending device are made to be connected with the water feeding tank, to the confession
Water pump power supply makes water second time of circulation continuous in the water supply module in the water feeding tank, and monitors whether that there are leaks.
In some embodiments, the first water inlet pipe 11, the second water inlet pipe 13 and outlet pipe 12 can be rubber hose.
In some embodiments, the connection of the output port 27 and water feeding tank of the filtering module 2 of purifier is detachable
, such as connected by hose, therefore the connection cut off between the filtering module 2 of purifier and water supply module 3 can be by tearing open
Output port 27 is unloaded to realize.
In some embodiments, the filtering module high-pressure tightness test of step S2 and the water supply module low pressure of step S3 are close
The test of envelope property can be carried out at the same time, you can same station is carried out at the same time the two tests at the scene.In other words, step S2 and S3 are same
Shi Jinhang.In a particular embodiment, the pressure fluid of 120psi can be provided in step s 2, kept at the first time such as 5 minutes, prison
Pressure measurement fluctuation thinks No leakage if pressure decrease is less than 5%, at the same time, in step s3, passes through the second water inlet pipe
13 inject the water of appropriate amount to water feeding tank 31, such as 1.5L (depends on water supply tankage), by external power supply to water supply pump 32
Power supply so that water second time of circular flow, such as 5min in the water route of water supply module, leakage has such as been seen whether by eye.
In some embodiments, can be equal at the first time within second time, or both difference percent 20, this causes entire water purification
Device performing leak test is performed in identical platform and the testing time approaches, and improves the efficiency of entire test step.
In some embodiments, filtering module 2 includes reverse osmosis membrane filtration unit 242 and drain outlet 22, in step S2
It further includes and blocks the drain outlet 22 of filtering module.As shown in Figure 1, the purifier performing leak test of the embodiment of the present invention
External member may include the closeouts 61,62 for blocking source water inlet 21 and drain outlet 22, such as threaded plug, they can be close
Feud blocks source water inlet 21 and drain outlet 22.
In some embodiments, which carries out before filter core is installed, to test other pipelines and company in addition to filter core
The leakproofness at place is connect, and the filter core of filtering module is made of test filter core 64.Testing filter core 64 can have except normal pipeline connects
Water inlet outside additional test water inlet 641, such as be arranged on test filter core 64 prefilter module 241 on.This
The purifier performing leak test external member of the embodiment of invention further includes test filter core 64, and test filter core 64 is special to be tested with having
Water inlet 641, the first water inlet pipe 11 and outlet pipe 12 be respectively connected to test filter core 64 water inlet 641 and filtering module it is defeated
Exit port 27.After the completion of test, in assembling procedure afterwards, test filter core 64 is substituted using conventional filter core.
In some embodiments, water sending device include steam separator 34, steam separator 34 have first port 341 with
It is intended to export liquid water from water purification outlet, there is steam separator 34 second port 342 to be intended to steam being transmitted back to water supply
Case 31.Test method further includes closure water purification outlet, forces the water through second port 342 and is back to water feeding tank 31, is sent with realizing
The connection of water installations and water feeding tank.Therefore, the purifier performing leak test external member of the embodiment of the present invention may include to seal
The closeouts 63 of stifled water purification outlet, such as closeouts 63 are the plug of sealably closure water purification outlet.In an alternative embodiment,
Water sending device may not include steam separator 34 and only include water purification outlet, in this case, directly will using such as hose
Water purification outlet connects back to water feeding tank 31, cycles the water in water supply module 3.
In some embodiments, the test method of the embodiment of the present invention was additionally included in after the completion of test first time, was gone
Except the first water inlet pipe 11 and outlet pipe 12, the closeouts 61 of source water inlet and the closeouts 62 of optional drain outlet 22 are opened,
Test filter core water inlet 641 is connected to blower system 15, thus blows out the residual water in water route.
On the other hand, according to some embodiments of the present invention, a kind of purifier tightness measuring device is additionally provided,
For performing test method according to an embodiment of the invention, the test device includes the test device:Test device master
Body 1, the first water inlet pipe 11 and outlet pipe 12 being connected with the test device main body 1, the first water inlet pipe 11 can continue to export
Pressure fluid, and received by outlet pipe 12, pressure gauge, pressure gauge is used to detect the pressure change of filtering module 2.Due to entire
The border pressure of filtering module 2 will tend towards stability, thus pressure gauge may be provided in filtering module 2 or be arranged at outlet pipe 12 or
In test device main body 1;The second water inlet pipe 13 being connected with test device main body 1, the second water inlet pipe 13 are used for water filling;And with
The supply lines 14 of test device main body connection, supply lines 14 are used to power to water supply pump.
Optionally, test device further includes blower system 15.
Additionally provide a kind of purifier performing leak test external member, protos test suite PROTOS water purification cartridge according to an embodiment of the invention
Put tightness measuring device, there is the test filter core 64 of test water inlet 641 and for blocking source water inlet, drain outlet and
The closure member 61,62,63 of water purification outlet.
Specific embodiment described above only for more clearly describing the principle of the present invention, wherein be clearly shown or
It describes all parts and is easier to understand the principle of the present invention.Without departing from the scope of the invention, this field
Technical staff can easily the present invention be carry out various modifications or changed.Therefore it should be appreciated that these modifications or variation
It should be included within the scope of patent protection of the present invention.
Claims (10)
1. a kind of purifier method for testing tightness, the purifier includes filtering module and water supply module, the filtering
Module includes source water inlet, booster pump and one or more filter core, and the water supply module includes water feeding tank, water supply pump and send water
Device, the filtering module have the output port being connected with the water feeding tank of the water supply module;
The described method includes:
S1:Cut off the connection between the filtering module of the purifier and the water supply module;
S2:First water inlet pipe and outlet pipe are respectively connected to the filtering module, by the source water of the filtering module into
Mouth closure, first water inlet pipe and outlet pipe continue discharge pressure liquid, keep at the first time, and monitor the filtering module
Static pressure fluctuation;And
S3:Second water inlet pipe is connected to the water feeding tank and supplies a certain amount of water, makes the water sending device and the water supply
Case connects, and makes water second time of circulation continuous in the water supply module in the water feeding tank to water supply pump power supply, and supervises
It surveys with the presence or absence of leak.
2. purifier method for testing tightness according to claim 1, which is characterized in that the step S2 and S3 is simultaneously
It carries out, within the first time and second time phase difference 20%.
3. purifier method for testing tightness according to claim 1, which is characterized in that the filter core of the filtering module
It is made of test filter core, the test filter core has test water inlet, and first water inlet pipe and the outlet pipe connect respectively
To the test water inlet of the test filter core and the output port of the filtering module.
4. purifier method for testing tightness according to claim 3, which is characterized in that the method is additionally included in survey
After the completion of trying first time, remove first water inlet pipe and outlet pipe, open the source water inlet, by the test filter core into
The mouth of a river is connected to blower system, thus blows out the residual water in water route.
5. purifier method for testing tightness according to claim 1, which is characterized in that the filtering module includes anti-
Osmosis membrane filters unit and drain outlet, the step S2, which is further included, blocks the drain outlet of the filtering module.
6. purifier method for testing tightness according to claim 1, which is characterized in that the water sending device includes steaming
Vapour separator and water purification outlet, the steam separator, which has, to be intended to conveying water purification to the first port of water purification outlet and is intended to
Steam is conveyed to the second port of water feeding tank, the method further includes the closure water purification outlet, forces the water through second port
The water feeding tank is back to, to realize the connection of the water sending device and the water feeding tank.
7. purifier method for testing tightness according to claim 1, which is characterized in that described to be supplied to the water supply pump
The step of electricity includes external power supply being connected to the water supply pump and power to the water supply pump.
8. a kind of purifier tightness measuring device, the test device is for execution such as any one of claim 1-7 institutes
The test method stated, the test device include:
Test device main body,
The first water inlet pipe and outlet pipe being connected with the test device main body, first water inlet pipe and outlet pipe be used for it is net
The filtering module connection of water installations, first water inlet pipe can continue output pressure liquid to the filtering module, it is described go out
Water pipe pressure recovery liquid,
Pressure gauge, the pressure gauge are used to detect the pressure change of the filtering module;
The second water inlet pipe being connected with the test device main body, second water inlet pipe are used for the water supply module to purifier
Water feeding tank water filling;And
The supply lines being connected with the test device main body, the supply lines are used for the confession of the water supply module of the purifier
Water pump is powered.
9. purifier tightness measuring device according to claim 8, which is characterized in that the test device further includes
Blower system.
10. a kind of purifier performing leak test external member, which is characterized in that the protos test suite PROTOS is included such as 8 or 9 institute of claim
The purifier tightness measuring device stated has the test filter core of test water inlet and for blocking source water inlet, draining
Outlet and the closure member of water purification outlet.
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CN201711103205.2A CN108120560A (en) | 2017-11-10 | 2017-11-10 | Purifier method for testing tightness, test device and external member |
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CN201711103205.2A CN108120560A (en) | 2017-11-10 | 2017-11-10 | Purifier method for testing tightness, test device and external member |
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Cited By (1)
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CN117110066A (en) * | 2023-10-12 | 2023-11-24 | 佛山市芯耀环保科技有限公司 | Filter element testing system and method |
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Application publication date: 20180605 |