CN109549472A - Pipeline assembly and water treatment system - Google Patents
Pipeline assembly and water treatment system Download PDFInfo
- Publication number
- CN109549472A CN109549472A CN201811551403.XA CN201811551403A CN109549472A CN 109549472 A CN109549472 A CN 109549472A CN 201811551403 A CN201811551403 A CN 201811551403A CN 109549472 A CN109549472 A CN 109549472A
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- CN
- China
- Prior art keywords
- water
- pipeline
- main pipe
- branch
- pipeline assembly
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 148
- 238000009833 condensation Methods 0.000 claims abstract description 35
- 230000005494 condensation Effects 0.000 claims abstract description 35
- 238000001514 detection method Methods 0.000 claims description 24
- 230000035622 drinking Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000003651 drinking water Substances 0.000 claims 1
- 235000020188 drinking water Nutrition 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 11
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/21—Water-boiling vessels, e.g. kettles
- A47J27/21166—Constructional details or accessories
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a pipeline assembly and a water treatment system, wherein the pipeline assembly comprises a hot tank, a main pipeline, a water injection branch and an exhaust branch; the hot tank is provided with an opening, one end of the main pipeline is communicated with the opening, and the other end of the main pipeline is communicated with the water injection branch and the exhaust branch. The invention reduces the opening area of the hot tank, avoids the heat loss in the heating process of the hot tank and improves the heating efficiency of the hot tank; and the water injection branch road forms the water injection route with the main pipeline, and the exhaust branch road forms the exhaust passage with the main pipeline, and water injection route shares a section pipeline with the exhaust passage promptly to simplify the pipeline structure, can increase the space of exhaust passage simultaneously, form the natural condensation functional zone, play certain condensation to the gas that gets into in the exhaust passage, discharge after making the steam condensation again, consequently, can further simplify the setting of pipeline subassembly.
Description
Technical field
The present invention relates to field of home appliance technology, especially a kind of pipeline assembly and water treatment system.
Background technique
Common net drinking device on the market at present, is heated essentially by hot tank, be respectively equipped on hot tank one into
The mouth of a river and a gas outlet, water inlet are used to fill the water to hot tank, be connected to water injecting pipeline；Gas outlet is connected with gas exhaust piping,
Condensing unit is arranged by gas outlet discharge in the steam formed after the heating of hot tank on gas exhaust piping, for the condensation of steam, with
Steam is set to condense and then be discharged.
This net drinking device, is respectively arranged with water inlet and gas outlet on hot tank, increases the opening area of hot tank,
Reduce the efficiency of hot tank heating；And waterflood path and outlet passageway is respectively set, pipeline setting is cumbersome.
Summary of the invention
In view of this, one of the objects of the present invention is to provide a kind of pipeline assembly and water treatment system, to solve hot tank
Heating efficiency is low and cumbersome problem is arranged in pipeline.
In order to achieve the above objectives, the present invention adopts the following technical scheme:
The first aspect of the present invention provides a kind of pipeline assembly, including hot tank, main pipe rail, water filling branch and exhaust branch
Road；The hot tank is provided with opening, one end of the main pipe rail and the open communication, the other end and the water filling branch, institute
Exhaust branch is stated to be connected to.
It optionally, further include water storage component, the water storage component is connected to by the water filling branch with the main pipe rail.
It optionally, further include switch valve, the water filling branch road is provided with the switch valve.
Optionally, the water storage component is higher than the main pipe rail.
Optionally, at least partly pipeline of the water filling branch is lower than the main pipe rail.
Optionally, at least partly pipeline of the exhaust branch is higher than the maximum water level of the water storage component.
Optionally, at least partly pipeline of the exhaust branch forms condensation segment, the condensation segment and the water storage component
Fitting and/or the condensation segment are set in the water storage component.
Optionally, the condensation segment is along the side wall ring of the water storage component around setting.
It optionally, further include water receiving component, the one end of the exhaust branch far from the main pipe rail and the water receiving component
Connection.
It optionally, further include temperature detection device, the temperature detection device is set on the main pipe rail.
Optionally, it is flowed to along the medium of the main pipe rail, the temperature detection device is apart from the main pipe rail close to described
One end of opening is close compared with the other end.
The second aspect of the present invention provides a kind of water treatment system, including as above described in any item pipeline assemblies.
It optionally, further include net drinking device, the net drinking device is provided with the pipeline assembly.
An opening is arranged in pipeline assembly provided by the invention, hot tank, fills the water branch and exhaust branch is connected to general pipeline
Road, the main pipe rail open communication with hot tank again after such setting, reduce the opening area of hot tank, avoid hot tank heated
The loss of heat in journey, improves the heating efficiency of hot tank；And water filling branch and main pipe rail formed water filling access, exhaust branch with
Main pipe rail forms exhaust channel, i.e. water filling access and exhaust channel shares a Duan Guanlu, to simplify pipeline structure, while energy
The space for enough increasing exhaust channel, forms natural condensation functional areas, plays certain condensation to the gas entered in exhaust channel
Effect is then exhausted from after condensing steam, therefore, can be further simplified the setting of pipeline assembly.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, the above and other purposes of the present invention, feature and
Advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the structural schematic diagram at a visual angle of one embodiment of pipeline assembly provided by the invention；
Fig. 2 shows the structural schematic diagrams at another visual angle of embodiment illustrated in fig. 1；
Fig. 3 shows the structural schematic diagram at another visual angle of embodiment illustrated in fig. 1；
Fig. 4 shows the partial sectional view of embodiment illustrated in fig. 1；
Fig. 5 shows the partial enlarged view in Fig. 4 at I；
Fig. 6 shows the structural schematic diagram of another embodiment of pipeline assembly provided by the invention.
In figure,
1, hot tank；11, it is open
2, main pipe rail；21, water inlet；22, water outlet；
3, branch is filled the water；
4, exhaust branch；41, the first linkage section；42, the second linkage section；43, third linkage section；44, condensation segment；
5, water storage component；51, maximum water level；
6, switch valve；
7, drainpipe；
8, temperature detection device；
9, sealing element.
Specific embodiment
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.Under
Text is detailed to describe some specific detail sections in datail description of the invention, in order to avoid obscuring essence of the invention,
There is no narrations in detail for well known method, process, process, component.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
What attached drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains
Justice.
In the description of the present invention, it is to be understood that, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more.
The present invention provides a kind of water treatment systems, including pipeline assembly, and as shown in figures 1 to 6, pipeline assembly includes hot tank
1, main pipe rail 2, water filling branch 3 and exhaust branch 4, hot tank 1 are provided with opening 11, and one end of main pipe rail 2 is connected to opening 11, separately
One end is connected to water filling branch 3, exhaust branch 4, that is to say, that the water filling port and exhaust outlet of hot tank 1 share the same opening
11, it fills the water branch 3 and exhaust branch 4 and is connected to by main pipe rail 2 with hot tank 1, is i.e. main pipe rail 2 and water filling branch 3 is formed and filled the water
Access, main pipe rail 2 and exhaust branch 4 form exhaust channel.
When hot tank 1 needs to fill the water, water passes sequentially through water filling branch 3, main pipe rail 2 and opening 11 and enters above-mentioned pipeline assembly
Hot tank 1, water are heated in hot tank 1, and thermogenetic steam is added to pass sequentially through 4 row of opening 11, main pipe rail 2 and exhaust branch
Out.This pipeline assembly, hot tank 1 only need to be arranged an opening 11, reduce the opening area of hot tank 1, reduce hot tank 1 and heat
The loss of heat in the process improves the heating efficiency of hot tank 1；And water filling branch 3, exhaust branch 4 are connected to main pipe rail 2,
Make to fill the water access and exhaust channel shares a Duan Guanlu, to simplify pipeline structure.
In a kind of embodiment, pipeline assembly is provided with special condenser zone, with the steam in condensation exhaust access, and this
In invention, a Duan Guanlu is shared by water filling access and exhaust channel, the space of exhaust channel is increased, it is cold to be capable of forming nature
Solidifying functional areas are then exhausted from after condensing steam to play certain condensation to the gas entered in exhaust channel, because
This, further simplifies the setting of pipeline assembly.Certainly, in the present invention, condenser zone can also be separately provided.
In above-described embodiment, when hot tank 1 needs to fill the water, directly water source can be connected to water filling branch 3.A kind of embodiment
In, pipeline assembly further includes water storage component 5, and such as water tank, water storage component 5 is connected to by filling the water branch 3 with main pipe rail 2, to increase
The convenience that hot tank 1 fills the water.
Further, pipeline assembly further includes switch valve 6, such as electromagnetic switch valve, check valve, fills the water and is arranged on branch 3
There is a switch valve 6, after such setting, can directly turn on the switch valve when hot tank 1 needs to fill the water in 5 inner storing water of water storage component
6, it flows into the waterfront economy water passage in water storage component 5 in hot tank 1, and then realize the lasting automatic water supplement to hot tank 1, increases note
The convenience of water；At the end of water filling, valve 6 is turned off the switch, so that the connected state between water storage component 5 and main pipe rail 2 is blocked,
In this way, even if there is steam discharge, steam will not be filled the water branch 3 and be entered in water storage component 5 in hot 1 heating process of tank.
When hot tank 1 needs to fill the water, valve 6 is turned on the switch, the water in water storage component 5 can be flowed by components such as pressure pumps
In hot tank 1, the water that also can use in hydraulic pressure official post water storage part part 5 is automatically flowed into hot tank 1, specifically, with reference to Fig. 2-Fig. 3,
Water storage component 5 is higher than main pipe rail 2, so as to form differential water pressures, Jin Erli between water storage component 5 and main pipe rail 2, especially opening 11
It is enough flowed into hot tank 1 with the water energy in hydraulic pressure official post water storage part part 5, to reduce the amount of parts of pipeline assembly, improves pipeline
The assembly efficiency of component.
In hot 1 the injecting process of tank, since main pipe rail 2 is connected to water filling branch 3, exhaust branch 4 simultaneously, enter total
The water of pipeline 2 may be discharged by exhaust branch 4, and water flow is caused to waste, and the water-injection efficiency of hot tank 1 reduces, and be asked to solve this
Topic, when being equipped with water storage component 5, at least partly pipeline of exhaust branch 4 is higher than the maximum water level 51 of water storage component 5, that is, arranges
Gas branch 4 can be all higher than maximum water level 51.When water storage component 5 is higher than main pipe rail 2, the part pipeline of exhaust branch 4
Higher than maximum water level 51, as shown in figure 3,4 detour of exhaust branch is arranged, including the first linkage section 41, it is connected to linkage section 41
Second linkage section 42 and third linkage section 43 at both ends, third linkage section 43 are connect with main pipe rail 2, in the vertical direction, second
Linkage section 42 is higher than maximum water level 51, wherein the first linkage section 41, the second linkage section 42 and third linkage section 43 can be straight
Pipe structure or bend pipe structure, when the first linkage section 41, the second linkage section 42 and third linkage section 43 are straight tube structure, second
Linkage section 42 can be horizontally disposed with, and can also be inclined relative to horizontal setting；First linkage section 41 and third linkage section 43 can
To be vertically arranged.After such setting, when water flow when water filling can not only be avoided to flow into exhaust branch 4, and heating can be prevented
It causes to feel suffocated on exhaust branch 4.
As mentioned above, the gas in exhaust channel is discharged after condensation, in order to make the gas in exhaust channel more
Fast condensation, the present invention directly can regard water storage component 5 as condensate component, and at least partly pipeline of exhaust branch 4 forms condensation
Section 44, i.e. exhaust branch 4 can be completely formed condensation segment 44；When water storage component 5 is higher than main pipe rail 2, exhaust branch can be set
The part pipeline on road 4 forms condensation segment 44, at this point, condensation segment 44 may include above-mentioned first linkage section 41, the second linkage section 42
It can also only include a part in one of them with one of third linkage section 43 or a few persons, preferably condensation segment 44 wraps
The second linkage section 42 is included, water storage component 5 condenses the gas in condensation segment 44, can specifically set using following manner
It sets:
First way, condensation segment 44 are bonded with water storage component 5, and condensation segment 44 can fit in the inner wall of water storage component 5,
The outer wall of water storage component 5 can also be fitted in.
The second way, condensation segment 44 are set in water storage component 5, as shown in fig. 6, the part of the second linkage section 42 is arranged
In in water storage component 5, in this way, exhaust branch 4 can be made directly to contact with the water in water storage component 5, and then more preferable
Ground condenses the gas in exhaust branch 4.
In this fashion, condensation segment 44 can be bonded with water storage component 5, can also between water storage component 5 there are
Gap.
Though using which kind of mode, condensation segment 44 can along water storage component 5 side wall ring around setting, that is to say, that it is cold
Solidifying section 44 can have the cyclic structure of a circle or multi-turn, each circle of condensation segment 44 along water storage component 5 side wall ring around setting,
Its inside that can be located at water storage component 5 can also be located at the outside of water storage component 5, to increase condensation segment 44 and water storage component 5
Or the contact area of its interior water, improve condensation efficiency.
It is to be appreciated that the gas in exhaust branch 4 is discharged after becoming condensed water after condensation, and therefore, exhaust branch 4
Even if having condensation segment 44, one end far from main pipe rail 2 can also stretch out water storage component 5, to drain.
Pipeline assembly further includes water receiving component (not shown), exhaust branch 4 one end and water-accepting part far from main pipe rail 2
Part connection, water receiving component can for drip tray, water receiving case perhaps waste water tank with by the gas or condensed water in exhaust branch 4
It is discharged into water receiving component, is uniformly processed.Further, pipeline assembly can also include drainpipe 7, and exhaust branch 4 passes through
Drainpipe 7 and water receiving members, as shown in figs 2-4.
Water temperature in hot tank 1 is detected and controlled in order to realize, in a kind of embodiment of the invention, pipeline assembly further includes
Temperature detection device 8, temperature detection device 8 can be temperature sensor, and any position in exhaust channel can be set.
However, hot tank 1 is after the heating, the temperature detection device 8 on exhaust channel can be increased as vapor (steam) temperature is synchronous,
It when carrying out second of detection, may not cooled down, and lead to detection inaccuracy or false judgment, reduce pipeline assembly
Reliability, in order to solve this problem, temperature detection device 8 are set on main pipe rail 2, as shown in figure 5, main pipe rail 2 has water inlet
Mouth 21 and water outlet 22, temperature detection device 8 is set between water inlet 21 and water outlet 22, after such setting, in temperature
Detection device 8 elevate the temperature after detecting for the first time, but when hot tank 1 prepares second of heating, need to be in advance to heat
Tank 1 fills the water, and in the injecting process, when water flow passes through main pipe rail 2, can cool down to temperature detection device 8, make it restore to
Original state, when hot tank 1 heats again, temperature detection device 8 has restored to original state, can also be accurately finished temperature
Detection, therefore, can be improved the reliability of pipeline assembly.It further, can between temperature detection detection device 8 and main pipe rail 2
To be provided with sealing element 9, water flow leaks or prevents steam from leaking at temperature detection device 8 when preventing water filling, influences pipe
The reliability of road component.
During steam in hot tank 1 is flowed along exhaust channel, possible temperature can be reduced, and influence hot 1 temperature of tank inspection
The precision of survey, therefore, in a kind of embodiment, the medium along main pipe rail 2 is flowed to, and temperature detection device 8 is apart from main pipe rail 2 close to opening
Mouthfuls 11 one end is close compared with the other end, that is to say, that and temperature detection device 8 is set to as close to the position of opening 11, so as to
Accurate detection is realized to the steam in hot tank 1, improves the control precision of pipeline assembly.
In addition, water treatment system can also include net drinking device, net drinking device is provided with any of the above-described embodiment institute
The pipeline assembly stated.
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from of the invention basic
In the case where principle, those skilled in the art can be directed to the various apparent or equivalent modification or replace that above-mentioned details is made
It changes, is all included in scope of the presently claimed invention.
Claims (13)
1. a kind of pipeline assembly, which is characterized in that including hot tank (1), main pipe rail (2), water filling branch (3) and exhaust branch (4)；
The hot tank (1) is provided with opening (11), and one end of the main pipe rail (2) is connected to the opening (11), the other end with it is described
Water filling branch (3), the exhaust branch (4) are connected to.
2. pipeline assembly according to claim 1, which is characterized in that further include water storage component (5), the water storage component
(5) it is connected to by the water filling branch (3) with the main pipe rail (2).
3. pipeline assembly according to claim 2, which is characterized in that it further include switch valve (6), the water filling branch (3)
On be provided with the switch valve (6).
4. pipeline assembly according to claim 2, which is characterized in that the water storage component (5) is higher than the main pipe rail
(2)。
5. pipeline assembly according to claim 1, which is characterized in that at least partly pipeline of water filling branch (3) is low
In the main pipe rail (2).
6. pipeline assembly according to claim 2, which is characterized in that at least partly pipeline of the exhaust branch (4) is high
In the maximum water level (51) of the water storage component (5).
7. pipeline assembly according to claim 2, which is characterized in that at least partly pipeline shape of the exhaust branch (4)
At condensation segment (44), the condensation segment (44) is bonded with the water storage component (5) and/or the condensation segment (44) is set to institute
It states in water storage component (5).
8. pipeline assembly according to claim 7, which is characterized in that the condensation segment (44) is along the water storage component (5)
Side wall ring around setting.
9. pipeline assembly according to claim 1, which is characterized in that further include water receiving component, the exhaust branch (4) is remote
One end and the water receiving members from the main pipe rail (2).
10. -9 described in any item pipeline assemblies according to claim 1, which is characterized in that it further include temperature detection device (8),
The temperature detection device (8) is set on the main pipe rail (2).
11. pipeline assembly according to claim 10, which is characterized in that the medium along the main pipe rail (2) flows to, described
Temperature detection device (8) is close compared with the other end close to one end of the opening (11) apart from the main pipe rail (2).
12. a kind of water treatment system, which is characterized in that including such as described in any item pipeline assemblies of claim 1-11.
13. water treatment system according to claim 12, which is characterized in that it further include net drinking device, the net drinking-water
Device is provided with the pipeline assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811551403.XA CN109549472B (en) | 2018-12-19 | 2018-12-19 | Pipeline assembly and water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811551403.XA CN109549472B (en) | 2018-12-19 | 2018-12-19 | Pipeline assembly and water treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109549472A true CN109549472A (en) | 2019-04-02 |
| CN109549472B CN109549472B (en) | 2024-03-08 |
Family
ID=65870407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811551403.XA Active CN109549472B (en) | 2018-12-19 | 2018-12-19 | Pipeline assembly and water treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109549472B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113075355A (en) * | 2020-01-03 | 2021-07-06 | 中国石油化工股份有限公司 | Multifunctional corrosion inhibitor testing device and testing method thereof |
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| CN2487319Y (en) * | 2001-08-17 | 2002-04-24 | 广东省新会市腾飞实业有限公司 | Drinking water boiling apparatus with temp lowering energy-saving structure |
| CN200994707Y (en) * | 2006-12-30 | 2007-12-26 | 佛山市顺德区美的家电实业有限公司 | Water drinker |
| CN202960147U (en) * | 2012-10-16 | 2013-06-05 | 美的集团股份有限公司 | Water injection device for water dispenser and water dispenser |
| CN203088773U (en) * | 2013-01-09 | 2013-07-31 | 美的集团股份有限公司 | Hot can for water dispenser and connector component thereof |
| CN106037475A (en) * | 2016-07-18 | 2016-10-26 | 珠海格力电器股份有限公司 | Pipeline machine |
| CN209404467U (en) * | 2018-12-19 | 2019-09-20 | 珠海格力电器股份有限公司 | Pipeline assembly and water treatment system |
-
2018
- 2018-12-19 CN CN201811551403.XA patent/CN109549472B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2487319Y (en) * | 2001-08-17 | 2002-04-24 | 广东省新会市腾飞实业有限公司 | Drinking water boiling apparatus with temp lowering energy-saving structure |
| CN200994707Y (en) * | 2006-12-30 | 2007-12-26 | 佛山市顺德区美的家电实业有限公司 | Water drinker |
| CN202960147U (en) * | 2012-10-16 | 2013-06-05 | 美的集团股份有限公司 | Water injection device for water dispenser and water dispenser |
| CN203088773U (en) * | 2013-01-09 | 2013-07-31 | 美的集团股份有限公司 | Hot can for water dispenser and connector component thereof |
| CN106037475A (en) * | 2016-07-18 | 2016-10-26 | 珠海格力电器股份有限公司 | Pipeline machine |
| CN209404467U (en) * | 2018-12-19 | 2019-09-20 | 珠海格力电器股份有限公司 | Pipeline assembly and water treatment system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113075355A (en) * | 2020-01-03 | 2021-07-06 | 中国石油化工股份有限公司 | Multifunctional corrosion inhibitor testing device and testing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109549472B (en) | 2024-03-08 |
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