CN205242507U - No negative pressure water supply equipment with intelligent control device - Google Patents
No negative pressure water supply equipment with intelligent control device Download PDFInfo
- Publication number
- CN205242507U CN205242507U CN201520940918.4U CN201520940918U CN205242507U CN 205242507 U CN205242507 U CN 205242507U CN 201520940918 U CN201520940918 U CN 201520940918U CN 205242507 U CN205242507 U CN 205242507U
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- CN
- China
- Prior art keywords
- water
- pipeline
- negative pressure
- water pump
- flow compensation
- 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.)
- Expired - Fee Related
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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
Abstract
The utility model discloses a no negative pressure water supply equipment with intelligent control device, it includes stationary flow compensation jar, stationary flow compensation jar is equipped with into, and water inserts the mouth, the bottom of stationary flow compensation jar is passed through the connecting pipe and is connected water inlet manifold, water inlet manifold passes through the tube coupling outfall sewer, the play water end (W. E. ) bond to user water pipe of outfall sewer, insert the mouth in intaking of stationary flow compensation jar and install the motorised valve, the exit linkage that connects of motorised valve has municipal inlet tube, pressure sensor is installed to the municipal administration inlet tube, pressure sensor's signal output part connection control system, control system connects the controlling element of water pump, the beneficial effects are that: when municipal administration pipe -network water supply ability descended, pressure sensor was signal transmission to control system, and water pump motor's rotational speed is adjusted simultaneously to the degree of opening and shutting of control system adjustment motorised valve, prevented that the water pump from excessively from the water intaking of municipal pipe network, avoiding municipal pipe network to produce the negative pressure.
Description
Technical field
This practicality relates to a kind of non-negative pressure water-supply installation with intelligent controlling device.
Background technology
Non-negative pressure water-supply installation structurally comprises steady flow compensation tank, is provided with into water and connects in the top side of steady flow compensation tankEntrance, the bottom of steady flow compensation tank connects water inlet manifold by tube connector, and water inlet manifold is by being arranged side by sidePipeline connects outfall sewer, and the water side of outfall sewer connects service pipe, conventionally the water supply energy of city planting ductworkWhen power declines, the water pump of being located in pipeline works on, excessive in city planting ductwork water intaking, finally causes cityPolitical affairs pipe network produces negative pressure.
Summary of the invention
In order to solve, the rear water pump of city planting ductwork water supply capacity decline is excessive causes city planting ductwork to produce from city planting ductwork water intakingThe problem of raw negative pressure, this practicality provides a kind of non-negative pressure water-supply installation with intelligent controlling device, and it is mainThe technical scheme of wanting is as follows:
Have the non-negative pressure water-supply installation of intelligent controlling device, it comprises steady flow compensation tank (1), in steady flow compensationThe top side of tank (1) is provided with into water access port (101), and the bottom of steady flow compensation tank (1) is by tube connector (2)Connect water inlet manifold (3), described water inlet manifold (3) is by the first pipeline (4), the second pipe that are arranged side by sideRoad (5), the 3rd pipeline (6) and the 4th pipeline (7) connect outfall sewer (8), described outfall sewer (8)Water side connect service pipe, in described the first pipeline (4), be provided with the first water pump (41), described secondPipeline (5) is provided with the second water pump (52), in described the 4th pipeline (7), is provided with the 4th water pump (71), instituteThe water inlet access port (101) of stating steady flow compensation tank (1) is provided with motor-driven valve (9), described motor-driven valve (9)Exit be connected with municipal water inlet pipe (10), described municipal water inlet pipe (10) is provided with pressure sensor (11),The Based Intelligent Control element of the signal output part connection control system (12) of described pressure sensor (11), instituteState the control element that Based Intelligent Control element connects motor-driven valve (9), described Based Intelligent Control element also connects the first waterThe control element of pump (41), the second water pump (51) and the 4th water pump (71).
Further, the water inlet end of described municipal water inlet pipe (10) is provided with bump joint.
Further, in described the first pipeline (4), be also provided with the first butterfly valve (42) and the first check-valves (43),In described the second pipeline (5), be also provided with the second butterfly valve (52) and the second check-valves (53), described the 4th pipeIn road (7), be also provided with the 4th butterfly valve (72) and the 4th check-valves (73).
Further, in described the 3rd pipeline (6), be provided with the first butterfly valve (61) and the 3rd check-valves (62).
This practical beneficial effect is: when city planting ductwork water supply capacity declines, pressure sensor transfers to signalThe Based Intelligent Control element of control system, Based Intelligent Control element output valve opening degree control signal, simultaneously sensingDevice transfers to signal in the frequency converter of control system, by inner PID computing, will set value and measureAfter value compares, output corresponding frequencies, the rotating speed of adjustment pump motor, prevents that water pump is excessive in municipal administration pipeNet water intaking, avoids city planting ductwork to produce negative pressure.
Brief description of the drawings
Fig. 1 is the front view in embodiment with the non-negative pressure water-supply installation of intelligent controlling device
Fig. 2 is the side view in embodiment with the non-negative pressure water-supply installation of intelligent controlling device
Fig. 3 is the top view in embodiment with the non-negative pressure water-supply installation of intelligent controlling device
Fig. 4 is the schematic diagram in embodiment with the non-negative pressure water-supply installation of intelligent controlling device
Detailed description of the invention
In order to make this practical technological means, creation characteristic, reach object and effect is easy to understand, belowIn conjunction with concrete diagram, further set forth this practicality.
Referring to Fig. 1-4, there is the non-negative pressure water-supply installation of intelligent controlling device, it comprises steady flow compensation tank 1, inThe top side of steady flow compensation tank 1 is provided with into water access port 101, and the bottom of steady flow compensation tank 1 connects by tube connector 2Tap into supply mains 3, water inlet manifold 3 is by the first pipeline 4, the second pipeline 5, the 3rd pipeline that are arranged side by side6 and the 4th pipeline 7 connect outfall sewer 8, the water side of outfall sewer 8 connects service pipe, the first pipelineIn 4 be provided with the first water pump 41, the second pipelines 5 and be provided with in the second water pump 52, the four pipelines 7 and be provided with the 4th waterPump 71, is provided with motor-driven valve 9 in the water inlet access port 101 of steady flow compensation tank 5, the exit of motor-driven valve 9Be connected with municipal water inlet pipe 10, municipal water inlet pipe 10 is provided with pressure sensor 11, pressure sensor 11The Based Intelligent Control element of signal output part connection control system 12, Based Intelligent Control element connects the control of motor-driven valve 9Element processed, Based Intelligent Control element also connects the control of the first water pump 41, the second water pump 51 and the 4th water pump 71Element.
Its operation principle is: city planting ductwork water supply capacity is in pressure of supply water lower limit during to protection value, pressure sensingDevice 11 transfers to signal the Based Intelligent Control element of control system 12, the folding of Based Intelligent Control element output valveDegree control signal, motor-driven valve 9 is carried out opening degree and is adjusted instruction, and pressure sensor 11 transfers to signal simultaneouslyIn the frequency converter of control system 12, by inner PID computing, after setting value and measured value are compared,Output corresponding frequencies, the rotating speed of adjustment pump motor, prevents that water pump is excessive in city planting ductwork water intaking, avoids cityPolitical affairs pipe network produces negative pressure.
For the ease of connecting city planting ductwork, in the present embodiment, the water inlet end of municipal water inlet pipe 10 is provided with flange and connectsHead.
Further describe the composition structure of a lower pipeline below, referring to accompanying drawing, in the first pipeline 4, be also provided with firstIn butterfly valve 42 and the first check-valves 43, the second pipelines, 5 are also provided with the second butterfly valve 52 and the second check-valves 53,In the 4th pipeline 7, be also provided with the 4th butterfly valve 72 and the 4th check-valves 73, wherein the first butterfly valve 42 is located at firstBetween water pump 41 and water inlet manifold 3, the first check-valves 43 is located between the first water pump 41 and outfall sewer 8,The second butterfly valve 52 is located between the second water pump 51 and water inlet manifold 3, and the second check-valves 53 is located at the second water pump51 and outfall sewer 8 between, the 4th butterfly valve 72 is located between the 4th water pump 71 and water inlet manifold 3, the 4thCheck-valves 73 is located between the 4th water pump 71 and outfall sewer 8.
Further describe the composition structure of the 3rd pipeline 6 below, described in the present embodiment in the 3rd pipeline 6Also be provided with the first butterfly valve 61 and the 3rd check-valves 62.
The foregoing is only this practical preferred embodiment, this practical protection domain is not limited in above-mentioned realityExecute mode, every technical scheme that belongs to this practical principle all belongs to this practical protection domain, for abilityThe technical staff in territory, some improvement of carrying out under the prerequisite that does not depart from this practical principle, these changeEnter also should be considered as this practical protection domain.
Claims (4)
1. have the non-negative pressure water-supply installation of intelligent controlling device, it comprises steady flow compensation tank (1), in steady flow compensation tank (1)Top side is provided with into water access port (101), and the bottom of steady flow compensation tank (1) connects water inlet manifold (3) by tube connector (2), described inWater inlet manifold (3) connects by the first pipeline (4), the second pipeline (5), the 3rd pipeline (6) and the 4th pipeline (7) that are arranged side by sideOutfall sewer (8), the water side of described outfall sewer (8) connects service pipe, in described the first pipeline (4), is provided with the first water pump(41), described the second pipeline (5) is provided with the second water pump (52), in described the 4th pipeline (7), is provided with the 4th water pump (71), its featureBe: the water inlet access port (101) of described steady flow compensation tank (1) is provided with motor-driven valve (9), the exit of described motor-driven valve (9)Be connected with municipal water inlet pipe (10), described municipal water inlet pipe (10) is provided with pressure sensor (11), described pressure sensor(11) the Based Intelligent Control element of signal output part connection control system (12), described Based Intelligent Control element connects motor-driven valve (9)Control element, described Based Intelligent Control element also connects the control of the first water pump (41), the second water pump (51) and the 4th water pump (71)Element processed.
2. the non-negative pressure water-supply installation with intelligent controlling device according to claim 1, is characterized in that, described municipal administrationThe water inlet end of water inlet pipe (10) is provided with bump joint.
3. the non-negative pressure water-supply installation with intelligent controlling device according to claim 1, is characterized in that, described firstIn pipeline (4), be also provided with the first butterfly valve (42) and the first check-valves (43), in described the second pipeline (5), be also provided with the second butterfly valve(52) and the second check-valves (53), in described the 4th pipeline (7), be also provided with the 4th butterfly valve (72) and the 4th check-valves (73).
4. the non-negative pressure water-supply installation with intelligent controlling device according to claim 1, is characterized in that, the described the 3rdIn pipeline (6), be provided with the first butterfly valve (61) and the 3rd check-valves (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520940918.4U CN205242507U (en) | 2015-11-23 | 2015-11-23 | No negative pressure water supply equipment with intelligent control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520940918.4U CN205242507U (en) | 2015-11-23 | 2015-11-23 | No negative pressure water supply equipment with intelligent control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205242507U true CN205242507U (en) | 2016-05-18 |
Family
ID=55941585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520940918.4U Expired - Fee Related CN205242507U (en) | 2015-11-23 | 2015-11-23 | No negative pressure water supply equipment with intelligent control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205242507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113293822A (en) * | 2020-07-13 | 2021-08-24 | 山东鑫和供水设备有限公司 | Control system and method of non-negative-pressure water supply equipment |
-
2015
- 2015-11-23 CN CN201520940918.4U patent/CN205242507U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113293822A (en) * | 2020-07-13 | 2021-08-24 | 山东鑫和供水设备有限公司 | Control system and method of non-negative-pressure water supply equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20171123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |