CN208618494U - A kind of water system having pipe network circulation cleaning function - Google Patents
A kind of water system having pipe network circulation cleaning function Download PDFInfo
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- CN208618494U CN208618494U CN201820923439.5U CN201820923439U CN208618494U CN 208618494 U CN208618494 U CN 208618494U CN 201820923439 U CN201820923439 U CN 201820923439U CN 208618494 U CN208618494 U CN 208618494U
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- water
- low pressure
- water supply
- supply network
- filter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 242
- 238000004140 cleaning Methods 0.000 title claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 56
- 238000004146 energy storage Methods 0.000 claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 6
- 238000000108 ultra-filtration Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000000746 purification Methods 0.000 abstract description 19
- 230000035622 drinking Effects 0.000 abstract description 5
- 238000011010 flushing procedure Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/152—Water filtration
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- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a kind of water system for having pipe network circulation cleaning function, and low pressure water supply network and mesohigh water supply network are provided with purification mechanism and circulation line design.The utility model is directed to low pressure water supplying unit respectively and high service unit is provided with purification mechanism, it is all made of double filtration design, is able to achieve fed water purification, so that user reaches direct drinking standard with water, without the separately installed water-purifying apparatus of registering one's residence of user, reduce unnecessary space waste.For low pressure water supply network and high service design of pipe networks circulation flushing pipeline, tube wall is washed away by clean water flow path, reaches the clean purpose of pipe network.Low pressure water supply network has three kinds of water supply patterns, and any water supply pattern is provided with high-efficient purification function.Low pressure water supplying unit can be mixed with the filter mechanism of high service unit, ingenious in design.Overall plan is easy to implement, and is suitable for popularization and application.
Description
Technical field
The utility model relates to a kind of water system more particularly to it is a kind of have pipe network circulation cleaning function for water system
System, belongs to the technical field of water system Water warfare.
Background technique
As the improvement of people's living standards, the requirement to water quality is higher and higher, water is the Source of life of people, and in living
The most common water is exactly tap water, and the water system of this case by Water Works i.e. for introducing and pass through with being supplied to use after pressing
Family.
Tap water, which refers to, meets the raw for people of respective standard by what is produced after water treatment plants purification, disinfection
Water that is living, producing and using.Tap water, which can generally reach after the processing of the process flows such as precipitating, disinfection, filtering, directly to be drunk
Standard, but due to long-distance pipe transport, pipeline it is outmoded get rusty, urban high-rise building water tank and housing-group reservoir it is unclean or normal
Year using not sterilizing, can all cause secondary pollution, and the tap water into user is caused not drink directly.
General user can increase purifier by water inlet end at home, and the purifier occupied space is larger, very
More small apartments are difficult to meet its installation requirement, and in addition purifier can generate pressure burden to water supply network, break original confession
Pressure distribution, and burden can be generated to water supply network by increasing pump group progress water source introducing in purifier also, especially be supplied in original
When the supply of pipe network pressure is insufficient, the phenomenon that will lead to other users hydraulic pressure deficiency occurs.
Utility model content
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, can not directly be drunk for the water supply of house pipe network
The problem of, propose a kind of water system for having pipe network circulation cleaning function.
In order to achieve the above object, the technology employed by the present utility model is
A kind of water system having pipe network circulation cleaning function, the water system includes low pressure water supplying unit and middle height
Water supplying unit is pressed, the low pressure water supplying unit includes no negative pressure energy storage device and low pressure water supply network, and the mesohigh supplies water single
Member includes box pump house and mesohigh water supply network, and the mesohigh water supply network is equipped with several partial pressure pipelines,
External water inlet pipe is respectively communicated with the water inlet end of the no negative pressure energy storage device, the water inlet end of box pump house and low pressure and supplies
The water inlet end of pipe network,
The water outlet of water tank of the box pump house is equipped with by-pass filtration mechanism, and the water inlet end of any partial pressure pipeline is equipped with
The water inlet end of secondary filtration mechanism, the secondary filtration mechanism is equipped with diaphragm-type air-compressed tank,
The water inlet end of the low pressure water supply network is equipped with filtering group, and the filtering group includes concatenated low-pressure first-stage filter
Structure and low pressure secondary filter mechanism, and the water outlet of low-pressure first-stage filter mechanism is equipped with butterfly valve,
The water inlet end that the water outlet of the box pump house passes through interim supply a pipeline and the low pressure secondary filter mechanism
It is connected, the interim supply pipeline is equipped with butterfly valve,
The water end of the low pressure water supply network by a low pressure recycle pipeline and the no negative pressure energy storage device into
Water end (W.E.) is connected, and the low pressure recycle pipeline is equipped with butterfly valve,
The water end of the mesohigh water supply network passes through the water inlet phase of a mesohigh circulation line and the water tank
Even, the mesohigh circulation line is equipped with butterfly valve.
Preferably, the by-pass filtration mechanism is successively arranged PP filter and primary activity carbon filter along water (flow) direction,
The secondary filtration mechanism is successively arranged cellulosic ultrafiltration membrane filter and two-stage activated carbon filter along water (flow) direction.
Preferably, the low-pressure first-stage filter mechanism is successively arranged low pressure PP filter along water (flow) direction and low-pressure first-stage is living
Property carbon filter.
The low pressure secondary filter mechanism is successively arranged low pressure cellulosic ultrafiltration membrane filter and low pressure secondary along water (flow) direction
Active carbon filter.
Preferably, the water outlet of the by-pass filtration mechanism, which is equipped with, goes out the narrow cone for the compensation of filtration resistance hydraulic losses into width
Shape diversion pipe.
Preferably, spherical support nethike embrane is equipped on the inside of the water outlet of the water tank.
Preferably, the by-pass filtration mechanism is detachably set on the water outlet of the water tank.
Preferably, the water outlet of the by-pass filtration mechanism, which is equipped with, goes out the narrow cone for the compensation of filtration resistance hydraulic losses into width
Shape diversion pipe.
Preferably, spherical support nethike embrane is equipped on the inside of the water outlet of the water tank.
The beneficial effects of the utility model are mainly reflected in:
1. being provided with purification mechanism for low pressure water supplying unit and high service unit respectively, it is all made of double-filtration knot
Structure is able to achieve fed water purification, so that user reaches direct drinking standard with water, without the separately installed water-purifying apparatus of registering one's residence of user,
Reduce unnecessary space waste.
2. low pressure water supply network and high service design of pipe networks circulation flushing pipeline are directed to, by clean water flow path to pipe
Wall is washed away, and the clean purpose of pipe network is reached.
3. low pressure water supply network has three kinds of water supply patterns, and any water supply pattern is provided with high-efficient purification function.
4. low pressure water supplying unit can be mixed with the filter mechanism of high service unit, ingenious in design.
5. overall plan is easy to implement, and is suitable for popularization and application.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for the water system for having pipe network circulation cleaning function of the utility model.
Fig. 2 is the schematic diagram of by-pass filtration mechanism in the utility model.
Fig. 3 is the schematic diagram of filtering group in the utility model.
Specific embodiment
The utility model provides a kind of water system for having pipe network circulation cleaning function.It is practical to this below in conjunction with attached drawing
New technique scheme is described in detail, so that it is more readily understood and grasps.
A kind of water system having pipe network circulation cleaning function, as shown in Figure 1 to Figure 3, water system include that low pressure supplies
Water unit 1 and mesohigh water supplying unit 2, low pressure water supplying unit 1 include no negative pressure energy storage device 11 and low pressure water supply network 12,
Mesohigh water supplying unit 2 includes box pump house 21 and mesohigh water supply network 22, and mesohigh water supply network 22 is equipped with several points
Pressure pipe road 3, external water inlet pipe 4 are respectively communicated with the water inlet end and low pressure of the water inlet end of no negative pressure energy storage device 11, box pump house 21
The water inlet end of water supply network 12.
It specifically describes, no negative pressure energy storage device 11 includes energy storage canister and pump group, and box pump house includes flow-stabilizing mechanism and pump
Group, flow-stabilizing mechanism is interior to be equipped with water tank 5, and no negative pressure energy storage device 11 and box pump house 21 belong to the prior art, no longer superfluous herein
It states, it should be noted that in this case, for mesohigh water supplying unit 2 by external 4 direct-furnish of water inlet pipe, low pressure water supplying unit 1 is alternative
It supplies water, when external water inlet pipe 4 meets hydraulic demand, low pressure water supply network 12 is directly supplied water by external water inlet pipe 4, works as outside
When water inlet pipe 4 is unsatisfactory for hydraulic demand, secondary pressurized supply is carried out by no negative pressure energy storage device 11.
The purification device of this case includes two parts, and specifically, 5 water outlet of water tank of box pump house 21 is equipped with by-pass filtration machine
Structure 6, any water inlet end for dividing pipeline 3 are equipped with secondary filtration mechanism 7, and the water inlet end of secondary filtration mechanism 7 is equipped with diaphragm type gas
Tank 10 is pressed, by-pass filtration mechanism 6 and secondary filtration mechanism 7 realize the fed water purification of mesohigh water supply network 22 jointly.
Diaphragm-type air-compressed tank 10 is illustrated, energy storage can be realized during the supply of box pump house 21, when its energy storage
At the end of, partial pressure pipeline 3 reaches the hydraulic pressure upper limit, and when user can consume hydraulic pressure with water, diaphragm-type air-compressed tank 10 can discharge storage at this time
Can, pressure supplement is provided, hydraulic pressure is delayed to drop to the time of supply lower limit, so that the gap activity duration of pump group extends, is reduced
Energy loss, while the additional water crushing consumption of the generation of secondary filtration mechanism 7 can be compensated.
The water inlet end of low pressure water supply network 12 is equipped with filtering group 8, and filtering group 8 includes concatenated low-pressure first-stage filter mechanism 81
With low pressure secondary filter mechanism 82, and 82 water outlet of the water outlet of low-pressure first-stage filter mechanism 81 and low pressure secondary filter mechanism
It is respectively equipped with butterfly valve.Low-pressure first-stage filter mechanism 81 and low pressure secondary filter mechanism 82 realize low-pressure area water supply network 12 jointly
Fed water purification.
In addition two parts purification can be used in mixed way, the water outlet of box pump house 21 by an interim supply pipeline 9 with it is low
The water inlet end of secondary filtration mechanism 82 is pressed to be connected, the interim pipeline 9 that feeds is equipped with butterfly valve 91.Also may be used by the water outlet of box pump house 21
Low pressure water supply network 12 is imported, is realized by by-pass filtration mechanism 7 and the cooperation of low pressure secondary filter mechanism 82 to low pressure water supplying pipe
The fed water purification of net 12, it should be noted that low pressure water supplying unit 1 cannot achieve without negative pressure energy storage device 11 to high service
The water recharging and purification of pipe network 22, because the hydraulic demand to high service pipe network 22 is not achieved in low pressure water supplying unit 1.
The water end 13 of low pressure water supply network 12 passes through the water inlet of a low pressure recycle pipeline 20 and no negative pressure energy storage device
End is connected, and low pressure recycle pipeline 20 is equipped with butterfly valve, and so-called water end 13 refers to whole branch pipes end of low pressure water supply network
The confluence end of the tip needs to reduce hydraulic pressure interference loss by rectification orienting device, is able to achieve closing by low pressure recycle pipeline 20
The circulation flushing of formula, so that low pressure water supply network 12 is cleaned.
Specifically, when no negative pressure energy storage device reaches energy storage saturation, the inlet valve of external water inlet pipe 4 is closed, so that nothing
Negative pressure energy storage device, pump group, filtering group, low pressure water supply network and low pressure recycle pipeline realize circulation flow path, to supply low pressure
The inside pipe wall of pipe network carries out circulation scouring.
The water end 23 of mesohigh water supply network 22 passes through the water inlet phase of a mesohigh circulation line 30 and water tank 5
Even, so-called water end 23 refers to the tip confluence end of whole partial pressure pipelines 3, can also be reduced by rectification orienting device
Hydraulic pressure interference loss when confluence is able to achieve the foundation of circulation flow path by mesohigh circulation line 30.
Specifically, when water tank 5 reaches a water supply high position, i.e., external water inlet pipe 4 is closed, and is recycled at this time by opening mesohigh
Butterfly valve on pipeline 30, so that mesohigh water supply network water end, mesohigh circulation line, water tank, by-pass filtration mechanism, pump
Group, secondary filtration mechanism, mesohigh water supply network water inlet end realize circulation flow path, thus the pipe of centering high service pipe network 22
Inner wall carries out circulation scouring.
Each filter mechanism is illustrated, by-pass filtration mechanism 6 is successively arranged PP filter 61 and level-one along water (flow) direction
Active carbon filter 62, secondary filtration mechanism 7 are successively arranged cellulosic ultrafiltration membrane filter and second order activity charcoal mistake along water (flow) direction
Filter, low-pressure first-stage filter mechanism 81 is similar to by-pass filtration mechanism 6, along water (flow) direction be successively arranged low pressure PP filter and
The label is omitted in attached drawing in low-pressure first-stage active carbon filter.Low pressure secondary filter mechanism 82 and 7 phase of secondary filtration mechanism
Seemingly, it is successively arranged low pressure cellulosic ultrafiltration membrane filter and low pressure secondary active carbon filter along water (flow) direction, is also saved in attached drawing
The label is omited.
It is described in detail below for the fed water purification mode of this case:
The first operating mode, the pressure of municipal network water supply meet standard, and external water inlet pipe 4 is directly to box pump house 21
It supplies water with low pressure water supply network 12, is described for the Water warfare of low pressure water supply network 12, external water inlet pipe 4 successively passes through
It crosses low pressure by-pass filtration mechanism 81 and low pressure secondary filter mechanism 82 realizes high efficiency filter, reach direct drinking standard.For middle height
The Water warfare of pressure water supply network 12 is described, and external water inlet pipe 4, which supplies water, enters water tank 5, then by the level-one on 5 water outlet of water tank
After filter mechanism 6 carries out coarse filtration, enter mesohigh water supply network 22 by pump group, after entering respective partial pressure pipeline 3,
Realize that whole filtering, water supply reach direct drinking standard by secondary filtration mechanism 7 again.
The pressure of second of operating mode, municipal network water supply is lower than standard, and external water inlet pipe 4 is filled by no negative pressure energy storage
It sets 11 and enters low pressure water supply network 12, to the purification pattern and the first work of low pressure water supply network 12 and mesohigh water supply network 22
Operation mode is consistent.
The pressure of the third operating mode, municipal network water supply is lower than standard, and exception occurs in no negative pressure energy storage device 11, this
When need box pump house 21 by temporarily supply pipeline 9 realization supply water to low pressure water supply network 12, at this time mesohigh supply water
The Water warfare of pipe network 22 is still constant, and the water inlet of low pressure water supply network 12 be by by-pass filtration mechanism 6 carry out coarse filtration after, then
Whole filtering is realized by low pressure secondary filter mechanism 82.
In this case, by-pass filtration mechanism 6 is detachably set on the water outlet of water tank 5, is able to achieve periodically to level-one
The replacement of filter mechanism 6, in preferred embodiment, also settable monitor control mechanism in the by-pass filtration mechanism 6, monitor control mechanism is for supervising
The life status of the by-pass filtration mechanism 7 is controlled, such as by the way that transparency window, observation color replacement is arranged.
In addition, the water outlet of by-pass filtration mechanism 6 be equipped with into it is wide go out the narrow taper for the compensation of filtration resistance hydraulic losses lead
Flow tube 52, by-pass filtration mechanism 6 can lose partial pressure, can make going out for by-pass filtration mechanism 6 by the conical flow guiding pipe 52
Water end (W.E.) hydraulic pressure and water outlet hydraulic pressure keep balancing.
Finally, water tank 5 cleans not in time in order to prevent, causes sedimentary to cover water outlet, ball is additionally arranged on water outlet
Face supports nethike embrane 51, which is preferably stainless steel mesh structure nethike embrane.
By above description it can be found that a kind of water system for having pipe network circulation cleaning function of the utility model, divides
Safety pin is provided with purification mechanism to low pressure water supplying unit and high service unit, is all made of double filtration design, is able to achieve water supply
Purification, so that user reaches direct drinking standard with water, without the separately installed water-purifying apparatus of registering one's residence of user, reduces unnecessary
Space waste.For low pressure water supply network and high service design of pipe networks circulation flushing pipeline, by clean water flow path to pipe
Wall is washed away, and the clean purpose of pipe network is reached.Low pressure water supply network has three kinds of water supply patterns, and any water supply pattern has
Standby high-efficient purification function.Low pressure water supplying unit can be mixed with the filter mechanism of high service unit, ingenious in design.Overall plan
It is easy to implement, and be suitable for popularization and application.
The technical solution of the utility model is fully described above, it should be noted that the tool of the utility model
Body embodiment is simultaneously not limited by the description set out above, and those skilled in the art exist according to the Spirit Essence of the utility model
All technical solutions that structure, method or function etc. are formed using equivalents or equivalent transformation, all fall within this reality
Within novel protection scope.
Claims (5)
1. a kind of water system for having pipe network circulation cleaning function, the water system includes low pressure water supplying unit and mesohigh
Water supplying unit, the low pressure water supplying unit include no negative pressure energy storage device and low pressure water supply network, the mesohigh water supplying unit
Including box pump house and mesohigh water supply network, the mesohigh water supply network is equipped with several partial pressure pipelines,
External water inlet pipe is respectively communicated with the water inlet end and low pressure water supplying pipe of the water inlet end of the no negative pressure energy storage device, box pump house
The water inlet end of net,
It is characterized by:
The water outlet of water tank of the box pump house is equipped with by-pass filtration mechanism, and the water inlet end of any partial pressure pipeline is equipped with second level
The water inlet end of filter mechanism, the secondary filtration mechanism is equipped with diaphragm-type air-compressed tank,
The water inlet end of the low pressure water supply network be equipped with filtering group, the filtering group include concatenated low-pressure first-stage filter mechanism and
Low pressure secondary filter mechanism, and the water outlet of low-pressure first-stage filter mechanism is equipped with butterfly valve,
The water outlet of the box pump house is connected by an interim supply pipeline with the water inlet end of the low pressure secondary filter mechanism,
The interim supply pipeline is equipped with butterfly valve,
The water end of the low pressure water supply network passes through the water inlet end of a low pressure recycle pipeline and the no negative pressure energy storage device
It is connected, the low pressure recycle pipeline is equipped with butterfly valve,
The water end of the mesohigh water supply network is connected by a mesohigh circulation line with the water inlet of the water tank, institute
Mesohigh circulation line is stated equipped with butterfly valve.
2. a kind of water system for having pipe network circulation cleaning function according to claim 1, it is characterised in that: the level-one
Filter mechanism is successively arranged PP filter and primary activity carbon filter along water (flow) direction, and the secondary filtration mechanism is along water flow side
To being successively arranged cellulosic ultrafiltration membrane filter and two-stage activated carbon filter.
3. a kind of water system for having pipe network circulation cleaning function according to claim 1, it is characterised in that: the low pressure
By-pass filtration mechanism is successively arranged low pressure PP filter and low-pressure first-stage active carbon filter along water (flow) direction,
The low pressure secondary filter mechanism is successively arranged low pressure cellulosic ultrafiltration membrane filter and low pressure secondary activity along water (flow) direction
Carbon filter.
4. a kind of water system for having pipe network circulation cleaning function according to claim 1, it is characterised in that: the level-one
The water outlet of filter mechanism, which is equipped with, goes out the narrow conical flow guiding pipe for the compensation of filtration resistance hydraulic losses into width.
5. a kind of water system for having pipe network circulation cleaning function according to claim 1, it is characterised in that: the water tank
Water outlet on the inside of be equipped with spherical support nethike embrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820923439.5U CN208618494U (en) | 2018-06-14 | 2018-06-14 | A kind of water system having pipe network circulation cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820923439.5U CN208618494U (en) | 2018-06-14 | 2018-06-14 | A kind of water system having pipe network circulation cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208618494U true CN208618494U (en) | 2019-03-19 |
Family
ID=65701512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820923439.5U Active CN208618494U (en) | 2018-06-14 | 2018-06-14 | A kind of water system having pipe network circulation cleaning function |
Country Status (1)
| Country | Link |
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| CN (1) | CN208618494U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982548A (en) * | 2021-01-22 | 2021-06-18 | 上海瑞邦机械集团有限公司 | Secondary water supply system |
| CN115126042A (en) * | 2022-06-24 | 2022-09-30 | 湛江市润通水务工程有限公司 | Municipal pipe network water supply installation with water pollution prevention function |
-
2018
- 2018-06-14 CN CN201820923439.5U patent/CN208618494U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112982548A (en) * | 2021-01-22 | 2021-06-18 | 上海瑞邦机械集团有限公司 | Secondary water supply system |
| CN115126042A (en) * | 2022-06-24 | 2022-09-30 | 湛江市润通水务工程有限公司 | Municipal pipe network water supply installation with water pollution prevention function |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 1203, Building 1, Yijian River Cultural and Creative Industry Park, No. 333 Sufu Road, Xukou Town, Wuzhong District, Suzhou City, Jiangsu Province, 215100 Patentee after: Suzhou Su Pump Water Technology Co.,Ltd. Address before: No. 8 Lingshan Road, Xukou Town, Wuzhong District, Suzhou City, Jiangsu Province, 215100 Patentee before: SUZHOU SUBENG WATER BUSINESS ENGINEERING INSTALLATION Co.,Ltd. |
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| CP03 | Change of name, title or address |