CN212956730U - Non-negative pressure water supply device capable of descaling online - Google Patents
Non-negative pressure water supply device capable of descaling online Download PDFInfo
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- CN212956730U CN212956730U CN202021279007.9U CN202021279007U CN212956730U CN 212956730 U CN212956730 U CN 212956730U CN 202021279007 U CN202021279007 U CN 202021279007U CN 212956730 U CN212956730 U CN 212956730U
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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
- Y02A20/30—Relating to industrial water supply, e.g. used for cooling
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Abstract
The utility model discloses a no negative pressure water supply installation that can online scale removal relates to the drainage technology field, and the end of inlet channel connects in parallel first no negative pressure water storage tank and the no negative pressure water storage tank of second respectively, and the gas is shaken respectively to the bottom of water storage tank and outlet conduit's entry, and outlet conduit's end is connected with water supply branch pipe and sewage pipes respectively, and the terminal intersection of two water supply branch pipes is connected with the input of water supply pipe, and water supply pipe's end is connected with the user, and booster pump group and pressure sensor install on water supply pipe, the utility model discloses, adopt two parallelly connected no negative pressure water storage tank alternative work, need not to shut down and can directly clear away the incrustation scale on line, can not influence user's water effect, shake the vibrations to the tank wall through the gas outside the jar for scale removal efficiency can not influence the volume in the jar, has good economic benefits.
Description
Technical Field
The utility model relates to a drainage technical field, in particular to no negative pressure water supply installation that can online scale removal.
Background
The non-negative pressure water supply device is a pressurized water supply unit, is directly connected with a municipal water supply network, is connected in series with pressure-superposed water supply on the basis of the residual pressure of the municipal pipe network to ensure that the pressure of the municipal pipe network is not less than the set protection pressure, and when the water consumption in the pipe network changes to ensure that the pressure in the pipe is lower than the set pressure, a water pump unit is started and the rotating speed of a water pump is regulated to keep constant-pressure water supply.
However, in long-term use, can accumulate a large amount of incrustations in the tank bottoms of no negative pressure water storage tank, the accumulation is too much and can lead to the jam of water pipe even, the incrustation scale that leads to water part can flow into user's house along with the transport of rivers, consequently, need regularly carry out scale removal processing to the water storage tank, it takes off to drive it to need not the negative pressure water storage tank to stop work usually, install again and go, this will probably cost a large amount of time, increase staff's work load, and influence user's water use effect, if install the scale removal brush in the water storage tank, then can influence the volume of water storage tank, economic benefits reduces.
SUMMERY OF THE UTILITY MODEL
The utility model provides a no negative pressure water supply installation that can online scale removal relates to drainage technical field, has avoided the shutdown to clear away the incrustation scale, and descaling efficiency is fast, and is simple as a result, convenient operation.
The specific technical scheme is that a no negative pressure water supply installation that can online scale removal includes: the water supply system comprises a water inlet pipeline, a first non-negative pressure water storage tank, a second non-negative pressure water storage tank, a first water outlet pipeline, a second water outlet pipeline, a water supply pipeline, a pressurizing pump group, a pressure sensor and a user.
The tail end of the water inlet pipeline is divided into a first water inlet branch pipeline and a second water inlet branch pipeline, the first water inlet branch pipeline is connected with the first non-negative-pressure water storage tank, a first switch valve is arranged on the first water inlet branch pipeline, the second water inlet branch pipeline is connected with the second non-negative-pressure water storage tank, and a second switch valve is arranged on the second water inlet branch pipeline.
The water outlet pipeline at the lower end of the first non-negative-pressure water storage tank is divided into two branch pipelines, namely a first sewage discharge pipeline and a first water supply branch pipeline, a third switch valve is installed on the first sewage discharge pipeline, and a fourth switch valve is installed on the first water supply branch pipeline.
The water outlet pipeline at the lower end of the second non-negative-pressure water storage tank is divided into two branch pipelines, namely a second sewage discharge pipeline and a second water supply branch pipeline, a sixth switch valve is installed on the second sewage discharge pipeline, and a fifth switch valve is installed on the second water supply branch pipeline.
The tail end intersection of the first water supply branch pipeline and the second water supply branch pipeline is connected with the input end of the water supply pipeline, the tail end of the water supply pipeline is connected with a user, and the pressurizing pump set and the pressure sensor are installed on the water supply pipeline between the two non-negative-pressure water storage tanks and the user.
Further, the right side of the upper end of the first non-negative pressure water storage tank is provided with a first input port, and the outer side of the lower end of the first non-negative pressure water storage tank is symmetrically provided with a first gas vibrator and a second gas vibrator respectively.
Further, a second input port is arranged on the right side of the upper end of the second non-negative-pressure water storage tank, and a third air vibrator and a fourth air vibrator are symmetrically arranged on the outer side of the lower end of the second non-negative-pressure water storage tank respectively.
Furthermore, a fifth air vibrator is arranged on the side surface of the top end of the first water outlet pipeline.
Furthermore, a sixth air vibrator is arranged on the side surface of the top end of the second water outlet pipeline.
Furthermore, the signal output end of the pressure sensor is connected with the signal input end of the electric control cabinet, and the control input end of the electric control cabinet is respectively connected with the control output end of each pressure pump in the pressure pump set.
In one embodiment, a pressure sensor on a water supply pipeline monitors water pressure in the pipeline in real time, when the water pressure monitored by the pressure sensor is lower than a set value in a water consumption peak period, a part of a pressure pump is properly closed under the action of an electric control cabinet, tap water in a non-negative-pressure water storage tank is conveyed to a user through the water supply pipeline, when the water consumption of the user is increased and the water pressure monitored by the pressure sensor is higher than the set value, the pressure pump is properly opened under the action of the electric control cabinet according to actual conditions, and the water flow conveying pressure in a pipe network is increased.
Under normal operating condition, first ooff valve and fourth ooff valve are in the open mode, and second ooff valve, third ooff valve, fifth ooff valve and sixth ooff valve are in the closed condition, and running water flows into in the first no negative pressure water storage jar from the inlet channel, and the running water in the jar flows through water supply pipe from first outlet conduit simultaneously to under the effect of pressurization pump package, carry to the user.
And (3) injecting the descaling agent into the second non-negative-pressure water storage tank from the second input port, starting the third gas vibration, the fourth gas vibration and the sixth gas vibration to fully dissolve the descaling agent with tap water under the action of the gas vibration, starting the second switch valve and the sixth switch valve after dissolving for a certain time to fully flush the second non-negative-pressure water storage tank and the water inlet pipeline with the tap water in the pipeline network, and closing the second switch valve and the sixth switch valve after flushing.
After the first non-negative-pressure water storage tank works for a certain time, the second switch valve and the fifth switch valve are opened, the first switch valve and the fourth switch valve are closed, tap water flows into the water supply pipeline from the second non-negative-pressure water storage tank, and the first non-negative-pressure water storage tank is descaled in the same descaling mode as the second non-negative-pressure water storage tank.
Due to the adoption of the technical scheme, compared with the prior art, the method has the following advantages:
1. the two water storage tanks connected in parallel without negative pressure work alternately, so that the scale can be directly removed on line without shutdown, and the water using effect of a user cannot be influenced;
2. through the vibrations of jar outer gas vibration to the jar wall, can accelerate the dissolving speed of detergent to can shake fast and fall the incrustation scale of adhering to inboard and outlet conduit port of jar wall, avoid blockking up the water pipe, simultaneously, the volume in jar can not influenced to this structure, has good economic benefits.
Drawings
FIG. 1 is a schematic structural diagram of a non-negative pressure water supply device capable of online descaling;
fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.
Description of reference numerals:
1. a water inlet pipeline, 2, a first non-negative pressure water storage tank, 3, a second non-negative pressure water storage tank, 4, a first water outlet pipeline, 5, a second water outlet pipeline, 6, a water supply pipeline, 7, a pressurizing pump group, 8, a pressure sensor, 9, an electric control cabinet, 10 and a user,
11. a first water inlet branch pipe 12, a second water inlet branch pipe,
21. a first input port 22, a first gas vibrator 23, a second gas vibrator 24, a first sewage discharge pipeline,
31. a second input port 32, a third gas vibrator 33, a fourth gas vibrator 34, a second sewage discharge pipeline,
41. the fifth step of air vibration is that,
51. the sixth gas vibration is carried out,
61. a first water supply branch conduit, 62, a second water supply branch conduit,
001. the first switching valve 002, the first switching valve 003, the first switching valve 004, the first switching valve 005, the first switching valve 006, the first switching valve.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples:
it should be noted that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy that the present invention can produce and the purpose that the present invention can achieve.
Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Example (b): referring to fig. 1-2, a non-negative pressure water supply device capable of on-line descaling comprises: the water supply system comprises a water inlet pipeline 1, a first non-negative pressure water storage tank 2, a second non-negative pressure water storage tank 3, a first water outlet pipeline 4, a second water outlet pipeline 5, a water supply pipeline 6, a pressurization pump set 7, a pressure sensor 8 and a user 10.
The end of the water inlet pipeline 1 is divided into a first water inlet branch pipeline 11 and a second water inlet branch pipeline 12, the first water inlet branch pipeline 11 is connected with the first non-negative-pressure water storage tank 2, the first water inlet branch pipeline 11 is provided with a first switch valve 001, the second water inlet branch pipeline 12 is connected with the second non-negative-pressure water storage tank 3, and the second water inlet branch pipeline 12 is provided with a second switch valve 002.
The water outlet pipeline at the lower end of the first non-negative-pressure water storage tank 2 is divided into two branch pipelines, namely a first sewage discharge pipeline 24 and a first water supply branch pipeline 61, a third switch valve 003 is installed on the first sewage discharge pipeline 24, and a fourth switch valve 004 is installed on the first water supply branch pipeline 61.
The water outlet pipeline at the lower end of the second non-negative-pressure water storage tank 3 is divided into two branch pipelines, namely a second sewage pipeline 34 and a second water supply branch pipeline 62, a sixth switch valve 006 is installed on the second sewage pipeline 34, and a fifth switch valve 005 is installed on the second water supply branch pipeline 62.
The end intersection of the first water supply branch pipe 61 and the second water supply branch pipe 62 is connected to the input end of the water supply pipe 6, the end of the water supply pipe 6 is connected to the user 10, and the booster pump group 7 and the pressure sensor 8 are installed on the water supply pipe 6 between the two non-negative pressure water storage tanks and the user 10.
Further, a first input port 21 is arranged on the right side of the upper end of the first non-negative-pressure water storage tank 2, and a first air vibrator 22 and a second air vibrator 23 are symmetrically arranged on the outer side of the lower end of the first non-negative-pressure water storage tank 2 respectively.
Further, a second input port 31 is arranged on the right side of the upper end of the second non-negative-pressure water storage tank 3, and a third air vibrator 32 and a fourth air vibrator 33 are symmetrically arranged on the outer side of the lower end of the second non-negative-pressure water storage tank 3 respectively.
Further, a fifth air vibrator 41 is installed on the side surface of the top end of the first water outlet pipeline 4.
Further, a sixth air vibrator 51 is installed on the side surface of the top end of the second water outlet pipe 5.
Further, the signal output end of the pressure sensor 8 is connected with the signal input end of the electric control cabinet 9, and the control input end of the electric control cabinet 9 is respectively connected with the control output end of each pressure pump in the pressure pump group 7.
The working principle of the utility model is as follows: the interior water pressure of 8 real-time supervision pipes of pressure sensor who is located on water supply pipe 6, when being in the water consumption low peak period, the water pressure of 8 monitoring of pressure sensor is less than when the setting value, under automatically controlled cabinet 9's effect, suitably close some force (forcing) pump, the running water that will not have in the negative pressure water storage tank passes through water supply pipe 6 and carries to user 10, increase when user 10 water consumption, the water pressure of 8 monitoring of pressure sensor is greater than when the setting value, under automatically controlled cabinet 9's effect, properly open the force (forcing) pump according to actual conditions, increase the interior rivers delivery pressure of pipe network.
Under the normal working state, the first switch valve 001 and the fourth switch valve 004 are in the open state, the second switch valve 002, the third switch valve 003, the fifth switch valve 005 and the sixth switch valve 006 are in the closed state, tap water flows into the first non-negative-pressure water storage tank 2 from the water inlet pipeline 1, and simultaneously the tap water in the tank flows through the water supply pipeline 6 from the first water outlet pipeline 4 and is conveyed to a user 10 under the action of the pressurizing pump group 7.
The descaling agent is injected into the second non-negative-pressure water storage tank 3 from the second input port 31, the third air vibration 32, the fourth air vibration 33 and the sixth air vibration 51 are started, so that the descaling agent is fully dissolved with tap water under the action of the air vibration, after the descaling agent is dissolved for a certain time, the second switch valve 002 and the sixth switch valve 006 are started, so that the tap water in the pipe network fully washes the second non-negative-pressure water storage tank 3 and the water inlet pipe 1, and after the washing is finished, the second switch valve 002 and the sixth switch valve 006 are closed.
After the first non-negative pressure water storage tank 2 works for a certain time, the second switch valve 002 and the fifth switch valve 005 are opened, the first switch valve 001 and the fourth switch valve 004 are closed, tap water flows into the water supply pipeline 6 from the second non-negative pressure water storage tank 3, and the first non-negative pressure water storage tank 2 is descaled in the same descaling mode as the second non-negative pressure water storage tank 3, so that the first non-negative pressure water storage tank 2 and the second non-negative pressure water storage tank 3 are alternately used.
Claims (6)
1. A non-negative pressure water supply device capable of descaling online is characterized by comprising: the water storage device comprises a water inlet pipeline (1), a first non-negative pressure water storage tank (2), a second non-negative pressure water storage tank (3), a first water outlet pipeline (4), a second water outlet pipeline (5), a water supply pipeline (6), a pressurization pump set (7), a pressure sensor (8) and a user (10);
the tail end of the water inlet pipeline (1) is divided into a first water inlet branch pipeline (11) and a second water inlet branch pipeline (12), the first water inlet branch pipeline (11) is connected with the first non-negative-pressure water storage tank (2), a first switch valve (001) is arranged on the first water inlet branch pipeline (11), the second water inlet branch pipeline (12) is connected with the second non-negative-pressure water storage tank (3), and a second switch valve (002) is arranged on the second water inlet branch pipeline (12);
a water outlet pipeline at the lower end of the first non-negative-pressure water storage tank (2) is divided into two branch pipelines, namely a first sewage discharge pipeline (24) and a first water supply branch pipeline (61), a third switch valve (003) is installed on the first sewage discharge pipeline (24), and a fourth switch valve (004) is installed on the first water supply branch pipeline (61);
a water outlet pipeline at the lower end of the second non-negative-pressure water storage tank (3) is divided into two branch pipelines, namely a second sewage pipeline (34) and a second water supply branch pipeline (62), a sixth switch valve (006) is installed on the second sewage pipeline (34), and a fifth switch valve (005) is installed on the second water supply branch pipeline (62);
the tail end intersection of the first water supply branch pipeline (61) and the second water supply branch pipeline (62) is connected with the input end of the water supply pipeline (6), the tail end of the water supply pipeline (6) is connected with the user (10), and the pressurizing pump set (7) and the pressure sensor (8) are installed on the water supply pipeline (6) between the two non-negative-pressure water storage tanks and the user (10).
2. The water supply device without negative pressure capable of descaling online according to claim 1, wherein the first water storage tank (2) without negative pressure is provided with a first input port (21) at the right side of the upper end, and a first air vibration (22) and a second air vibration (23) are respectively and symmetrically installed at the outer side of the lower end of the first water storage tank (2) without negative pressure.
3. The water supply device without negative pressure capable of descaling online according to claim 1, wherein a second input port (31) is arranged on the right side of the upper end of the second water storage tank without negative pressure (3), and a third air vibrator (32) and a fourth air vibrator (33) are symmetrically arranged on the outer side of the lower end of the second water storage tank without negative pressure (3), respectively.
4. The non-negative pressure water supply device capable of descaling online according to claim 1, wherein a fifth air vibrator (41) is installed on the side of the top end of the first water outlet pipeline (4).
5. The non-negative pressure water supply device capable of descaling online according to claim 1, wherein a sixth air vibrator (51) is installed on the side of the top end of the second water outlet pipe (5).
6. The non-negative pressure water supply device capable of descaling online according to claim 1, wherein the signal output end of the pressure sensor (8) is connected with the signal input end of an electric control cabinet (9), and the control input end of the electric control cabinet (9) is respectively connected with the control output end of each pressure pump in the pressure pump set (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021279007.9U CN212956730U (en) | 2020-07-01 | 2020-07-01 | Non-negative pressure water supply device capable of descaling online |
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| CN202021279007.9U CN212956730U (en) | 2020-07-01 | 2020-07-01 | Non-negative pressure water supply device capable of descaling online |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115710950A (en) * | 2022-11-21 | 2023-02-24 | 广州市白云泵业集团有限公司 | Double-circulation water supply system for domestic water supply |
| CN115748884A (en) * | 2022-11-04 | 2023-03-07 | 上海东方泵业(集团)有限公司 | Integrated intelligent water supply system |
-
2020
- 2020-07-01 CN CN202021279007.9U patent/CN212956730U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115748884A (en) * | 2022-11-04 | 2023-03-07 | 上海东方泵业(集团)有限公司 | Integrated intelligent water supply system |
| CN115748884B (en) * | 2022-11-04 | 2024-01-23 | 上海东方泵业(集团)有限公司 | Integrated intelligent water supply system |
| CN115710950A (en) * | 2022-11-21 | 2023-02-24 | 广州市白云泵业集团有限公司 | Double-circulation water supply system for domestic water supply |
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