CN213836852U - Vector frequency conversion supercharging device for water tank pump station - Google Patents
Vector frequency conversion supercharging device for water tank pump station Download PDFInfo
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- CN213836852U CN213836852U CN202022567228.2U CN202022567228U CN213836852U CN 213836852 U CN213836852 U CN 213836852U CN 202022567228 U CN202022567228 U CN 202022567228U CN 213836852 U CN213836852 U CN 213836852U
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Abstract
The utility model discloses a vector frequency conversion supercharging device of a water tank pump station, which comprises a sealed water tank, a supercharging device and a water outlet pipe, wherein the sealed water tank is communicated with a municipal pipe network, the municipal pipe network and the sealed water tank are connected with the water outlet pipe through the supercharging device, the water outlet pipe is connected with a user pipe network, the supercharging device comprises a non-negative pressure water inlet device, a steady flow tank, a water pump water inlet pipe, a water pump and a steady pressure tank, the steady flow tank is communicated with the municipal pipe network through the non-negative pressure water inlet device, the steady flow tank is connected with the water pump through the water pump water inlet pipe, the water pump is connected with the water outlet pipe, the water outlet pipe is connected with the steady pressure tank, the adopted non-negative pressure water supply is mainly that the supercharging device is used as a steady flow compensator, municipal tap water is connected in series, the municipal tap water is completely isolated from the outside, the pollution of water quality is thoroughly avoided, the pressure is stable, the full-automatic operation can be realized, the management of a special person is not needed, the time and the labor is saved, and the sealed water tank adopts a stainless steel tank, the construction workload is small, and the construction period is greatly shortened.
Description
Technical Field
The utility model relates to a running water secondary water supply technical field specifically relates to a water tank pump station vector frequency conversion supercharging device.
Background
The secondary water supply is an important component of urban water supply in China, along with the rapid development of urbanization construction, high-rise buildings are more and more, the secondary water supply of tap water is more and more common day by day, the number of secondary water supply booster pump stations is more and more, and the scientific management of the secondary water supply booster pump stations has very important economic and social benefits. The secondary water supply is a form that a unit or an individual stores and pressurizes urban public water supply or self-built facility water supply, and supplies water to users or self-use through a pipeline, the water supply range of a water works is wide, and the water supply requirement cannot be met only by the water pressure of the water works, so that the secondary water supply is the only selection mode of high-rise water supply, and secondary water supply equipment comprises a secondary water supply tank, an air pressure tank, a water pump, a control system and other parts.
The secondary water supply booster pump station is an extremely important link for connecting a water plant and a user, the safety and the reliability of the work of the secondary water supply booster pump station directly influence the safety of urban water supply, but compared with primary water supply, the secondary water supply booster pump station mostly adopts manual monitoring at present, and on one hand, the labor is wasted; on the other hand, when the water consumption of a user is increased or the flow pressure of a tap water pipe network is reduced, the equipment cannot normally supply water, the operation condition of the equipment cannot be automatically adjusted, the requirement of the user is met to the maximum extent, water is supplied in a water tank mode, the water cannot be completely isolated from the outside, water pollution is easily caused, the water supply pressure is unstable, the water pressure changes, the water cannot be stabilized, the water tank or the water tank needs to be built, the workload is high, the time and the labor are consumed, and the construction period is long.
Therefore, a vector frequency conversion supercharging device for a water tank pump station is needed to be provided, and the problem is solved.
Disclosure of Invention
Not enough to prior art exists, the utility model provides a water tank pump station vector frequency conversion supercharging device to solve the problem among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a water tank pump station vector frequency conversion supercharging device, includes seal water tank, supercharging device and outlet pipe, seal water tank is linked together with municipal pipe network, and municipal pipe network and seal water tank all connect the outlet pipe through supercharging device, go out water piping connection user pipe network, supercharging device is including no negative pressure water installations, stationary flow jar, water pump inlet tube, water pump and surge tank, and the stationary flow jar feeds through municipal pipe network through no negative pressure water installations, and the stationary flow jar passes through the water pump and advances water piping connection water pump, and the outlet pipe is connected to the water pump, goes out water piping connection surge tank.
As a further proposal of the utility model, the municipal pipe network is a tap water inlet pipe network with the diameter of the pipeline equal to 200 mm.
As a further scheme of the utility model, install the solenoid valve on the municipal pipe network, pressure sensor is connected to the controller of solenoid valve, and pressure sensor installs in seal water tank.
As a further scheme of the utility model, supercharging device is two sets of, is a group and B group respectively, and two sets of supercharging device's structure is the same and respectively through going out water piping connection user pipe network, and two sets of user pipe networks are used for supplying water to A district's equipment and B district's equipment respectively.
As a further scheme of the utility model, no negative pressure water installations installs at stationary flow tank deck portion, and no negative pressure water installations's municipal water inlet is linked together with the municipal pipe network.
As a further scheme of the utility model, stationary flow jar internally mounted has the pipe that absorbs water, absorbs water union coupling water pump inlet tube, and the water inlet of water pump inlet tube coupling water pump, the outlet pipe is connected to the delivery port of water pump.
As a further scheme of the utility model, the water pump inlet tube still is connected with no negative pressure auto-change over device, and no negative pressure auto-change over device's water tank water inlet is linked together with seal water tank.
As a further proposal, the water outlet pipe is communicated with the pressure stabilizing tank through a pipeline.
As a further scheme of the utility model, stationary flow jar internally mounted's liquid level controller connects the variable frequency control cabinet, and the water pump is connected to the variable frequency control cabinet, be equipped with the converter that is connected with the water pump in the variable frequency control cabinet, be provided with wireless communication module in the variable frequency control cabinet, wireless communication module is connected with the smart mobile phone.
As a further scheme of the utility model, the water catch bowl is installed in the sealed water tank bottom outside, and the sump pit is connected to the water catch bowl, installs the dredge pump in the sump pit.
To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
the municipal pipe network is adopted to connect the sealed water tank and the steady flow tank, and the intelligent control technology is adopted to automatically control the operation condition of the equipment according to the requirement of the pipe network, when the main pipe network pressure of the municipal pipe network tap water is above the set protection pressure, the equipment normally supplies water, when the pressure of the main pipe network runs below the set protection pressure, the variable-frequency water supply system reduces the pressure and supplies water, automatically adjusts the running condition of the equipment, when the pressure of the main pipe network is further reduced to be lower than the limited use pressure, the variable frequency water supply system stops running, so that the equipment can smoothly and stably adjust the outlet flow of the water pump under the condition of meeting the restriction of the pipe network, the requirement of a user is met to the maximum extent, the tap water in the flow stabilizing tank is supplied to the user pipe network by the water pump, the water supply pipe network is ensured not to generate negative pressure, the water supply quantity of the water supply network can be compensated by pressurizing the water of the closed water tank at the peak, and the requirement of users on water is met.
Adopt the utility model discloses a water tank pump station vector frequency conversion supercharging device has following advantage:
1. from the realization mode of the water supply mode, the adopted non-negative pressure water supply is mainly characterized in that a supercharging device is arranged as a steady flow compensator and is connected with municipal tap water in series, the original 100 percent pressure of the tap water can be utilized, the pressurized steady flow compensator is a fully-sealed pressure container and is completely isolated from the outside, and the pollution of water quality is thoroughly avoided.
2. From the stability of water supply, the pressure of water supply without negative pressure is stable, and the water pressure of water supply in the pool is changed and cannot be stable.
3. From the maintenance management in later stage, no negative pressure supplies water and can realize full automatic operation, need not the special messenger and manage, and the product structural integrity of whole product is strong, labour saving and time saving.
4. From equipment fixing, pond or water tank need be built to pond water supply mode, and work load is bigger, consuming time power, and the time limit for a project is longer, and the utility model discloses only need set up sealed water tank and stationary flow jar can, sealed water tank adopt stainless steel water tank can.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of a supercharging device according to an embodiment of the present invention.
Reference numerals: 1-water collecting tank, 2-water collecting pit, 3-sewage pump, 4-sealed water tank, 5-municipal pipe network, 6-pressure sensor, 7-supercharging device, 8-municipal water inlet, 9-non-negative pressure water inlet device, 10-steady flow tank, 11-water pump water inlet pipe, 12-water suction pipe, 13-water pump, 14-water outlet pipe, 15-user pipe network, 16-non-negative pressure switching device, 17-water tank water inlet, 18-steady pressure tank, 19-frequency conversion control cabinet.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
Example 1
Referring to fig. 1-2, a water tank pump station vector frequency conversion supercharging device comprises a sealed water tank 4, a supercharging device 7 and a water outlet pipe 14, wherein the sealed water tank 4 is communicated with a municipal pipe network 5, preferably, the municipal pipe network 5 is a tap water inlet pipe network with a pipeline diameter equal to 200mm, tap water can directly enter the sealed water tank 4 along the municipal pipe network 5, and the sealed water tank 4 can be conveniently connected with a tap water pipeline.
Further, install the solenoid valve on the municipal pipe network 5, pressure sensor 6 is connected to the controller of solenoid valve, pressure sensor 6 installs in seal water tank 4, a pressure for detecting in the seal water tank 4, when municipal pipe network 5's running water constantly got into seal water tank 4, along with the water level constantly risees, 4 internal pressure of seal water tank crescent, until finally the pressure in the seal water tank 4 equals the pressure of running water pipe network, at this moment, the solenoid valve is closed, control municipal pipe network 5 and stop to intaking in the seal water tank 4, wherein, install vacuum compensator on the seal water tank 4 and be used for the automatic discharge of the air in the seal water tank 4.
Municipal pipe network 5 and seal water tank 4 all connect outlet pipe 14 through supercharging device 7, and outlet pipe 14 connects user pipe network 15 in the embodiment of the utility model provides an, it is preferred, supercharging device 7 is two sets of, is A group and B group respectively, and two sets of supercharging device 7's structure is the same and connect user pipe network 15 through outlet pipe 14 respectively, and two sets of user pipe networks 15 supply water to A district's equipment and B district's equipment respectively.
Referring to fig. 1 and 2, the pressure boosting device 7 includes a non-negative pressure water inlet device 9, a steady flow tank 10, a water pump water inlet pipe 11, a water pump 13 and a pressure stabilizing tank 18, wherein the non-negative pressure water inlet device 9 is installed at the top of the steady flow tank 10, a municipal water inlet 8 of the non-negative pressure water inlet device 9 is communicated with a municipal pipe network 5, so that tap water in the municipal pipe network 5 can continuously enter the steady flow tank 10 through the non-negative pressure water inlet device 9, a water suction pipe 12 is installed inside the steady flow tank 10, the water suction pipe 12 is connected with the water pump water inlet pipe 11, the water pump water inlet pipe 11 is connected with the water inlet of the water pump 13, and a water outlet of the water pump 13 is connected with a water outlet pipe 14;
the water inlet pipe 11 of the water pump is also connected with a non-negative pressure switching device 16, and a water tank water inlet 17 of the non-negative pressure switching device 16 is communicated with the sealed water tank 4, so that tap water in the sealed water tank 4 can conveniently enter the flow stabilizing tank 10; the water outlet pipe 14 is communicated with a pressure stabilizing tank 18 through a pipeline, and the pressure stabilizing tank 18 is used for ensuring the water pressure in the water outlet pipe 14 to be stable.
The utility model discloses a theory of operation is:
when tap water of the municipal pipe network 5 continuously enters the sealed water tank 4 and the steady flow tank 10, along with the continuous rising of the water levels of the sealed water tank 4 and the steady flow tank 10, air in the sealed water tank 4 is automatically discharged through the vacuum compensator, and air in the steady flow tank 10 is also automatically discharged through the vacuum compensator. When the water level rises to a certain water level, the vacuum compensator is automatically closed, at the moment, tap water still continuously enters, the internal pressure of the sealed water tank 4 and the steady flow tank 10 is gradually increased until the pressure in the sealed water tank 4 and the steady flow tank 10 is finally equal to the pressure of a tap water pipe network. When the water consumption of a user is increased or the flow pressure of a tap water pipe network is reduced, the water level inside the steady flow tank 10 can be gradually reduced, when the water level is reduced to a certain value, the vacuum compensator is automatically opened, the atmosphere is switched on, no negative pressure exists in the steady flow tank 10, tap water of the municipal pipe network 5 and tap water of the seal water tank 4 continuously enter the steady flow tank 10, and the water pump 13 extracts water in the steady flow tank 10. When the water consumption of a user is large, the quantity of a tap water pipe is small or tap water is cut off, the liquid level controller on the steady flow tank 10 controls the stop or the start of the water pump 13; the steady flow tank 10 is internally provided with a constant pressure cavity.
Example 2
The vector frequency conversion supercharging device of the water tank pump station comprises a sealed water tank 4, a supercharging device 7 and a water outlet pipe 14, wherein the sealed water tank 4 is communicated with a municipal pipe network 5, the municipal pipe network 5 and the sealed water tank 4 are both connected with the water outlet pipe 14 through the supercharging device 7, and the water outlet pipe 14 is connected with a user pipe network 15.
Referring to fig. 1 and 2, the supercharging device 7 includes a non-negative pressure water inlet device 9, a steady flow tank 10, a water pump water inlet pipe 11, a water pump 13 and a steady flow tank 18, the non-negative pressure water inlet device 9 is installed at the top of the steady flow tank 10, a municipal water inlet 8 of the non-negative pressure water inlet device 9 is communicated with a municipal pipe network 5, so that tap water in the municipal pipe network 5 can continuously enter the steady flow tank 10 through the non-negative pressure water inlet device 9, a water suction pipe 12 is installed inside the steady flow tank 10, the water suction pipe 12 is connected with the water pump water inlet pipe 11, the water pump water inlet pipe 11 is connected with the water inlet of the water pump 13, and the water outlet of the water pump 13 is connected with a water outlet pipe 14;
the water inlet pipe 11 of the water pump is also connected with a non-negative pressure switching device 16, and a water tank water inlet 17 of the non-negative pressure switching device 16 is communicated with the sealed water tank 4, so that tap water in the sealed water tank 4 can conveniently enter the flow stabilizing tank 10; the water outlet pipe 14 is communicated with a pressure stabilizing tank 18 through a pipeline, and the pressure stabilizing tank 18 is used for ensuring the water pressure in the water outlet pipe 14 to be stable.
The embodiment of the utility model provides an in, stationary flow jar 10 internally mounted's liquid level controller connects variable frequency control cabinet 19, and variable frequency control cabinet 19 connects water pump 13, be equipped with the converter that is connected with water pump 13 in the variable frequency control cabinet 19, be provided with wireless communication module in the variable frequency control cabinet 19, wireless communication module is connected with the smart mobile phone.
In the embodiment of the utility model, as shown in fig. 1, the water collecting tank 1 is installed outside the bottom of the sealed water tank 4, the water collecting tank 1 is connected with the water collecting pit 2, the sewage pump 3 is installed in the water collecting pit 2, and the sewage pump 3 is convenient for discharging the water in the water collecting pit 2.
The utility model discloses a water tank pump station vector frequency conversion supercharging device, adopt municipal pipe network 5 to connect sealed water tank 4 and stationary flow jar 10, and adopt intelligent control technology, according to the pipe network requirement, automatic control equipment operation condition, when the main pipe network pressure of municipal pipe network 5 running water is when setting for the guard pressure above operation, equipment normally supplies water, when the main pipe network pressure is when setting for the guard pressure below operation, frequency conversion water supply system step-down supplies water, automatic adjustment equipment operation condition, when the main pipe network pressure further reduces to below the restriction service pressure, frequency conversion water supply system stops operating, make equipment smooth under satisfying the pipe network restriction condition, stably adjust water pump outlet flow, furthest satisfies the user's requirement, utilize water pump 13 to supply the running water in stationary flow jar 10 to user's pipe network 15, ensure that the water supply network does not produce the negative pressure, can compensate the not enough of water supply network supply capacity with the water pressure boost of sealed water tank 4 when the peak, the water supply requirement of a user is met.
Therefore, to sum up, adopt the utility model discloses a water tank pump station vector frequency conversion supercharging device has following advantage:
1. from the realization mode of the water supply mode, the adopted non-negative pressure water supply is mainly characterized in that a supercharging device is arranged as a steady flow compensator and is connected with municipal tap water in series, the original 100 percent pressure of the tap water can be utilized, the pressurized steady flow compensator is a fully-sealed pressure container and is completely isolated from the outside, and the pollution of water quality is thoroughly avoided.
2. From the stability of water supply, the pressure of water supply without negative pressure is stable, and the water pressure of water supply in the pool is changed and cannot be stable.
3. From the maintenance management in later stage, no negative pressure supplies water and can realize full automatic operation, need not the special messenger and manage, and the product structural integrity of whole product is strong, labour saving and time saving.
4. From equipment fixing, pond or water tank need be built to pond water supply mode, and work load is bigger, consuming time and wasting power, and the time limit is longer, and the utility model discloses only need set up sealed water tank 4 and stationary flow jar 10 can, sealed water tank 4 adopt stainless steel water tank can, preferred, sealed water tank 4 is 7 mx 6 mx 2.5 m.
The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongings the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. Those skilled in the art will appreciate that other embodiments of the invention can be devised which do not require inventive effort and which fall within the scope of the present invention.
Claims (10)
1. The utility model provides a water tank pump station vector frequency conversion supercharging device, includes seal water tank (4), supercharging device (7) and outlet pipe (14), its characterized in that, seal water tank (4) are linked together with municipal pipe network (5), and municipal pipe network (5) and seal water tank (4) are all connected outlet pipe (14) through supercharging device (7), and user's pipe network (15) are connected in outlet pipe (14), supercharging device (7) are including no negative pressure water installations (9), stationary flow jar (10), water pump inlet tube (11), water pump (13) and surge tank (18), and stationary flow jar (10) are through no negative pressure water installations (9) intercommunication municipal pipe network (5), and water pump (13) are connected through water pump inlet tube (11) in stationary flow jar (10), and outlet pipe (14) are connected in water pump (13), and surge tank (18) are connected in outlet pipe (14).
2. The vector frequency conversion supercharging device of the water tank pump station according to claim 1, wherein the municipal pipe network (5) is a tap water inlet pipe network with a pipe diameter equal to 200 mm.
3. The vector frequency conversion and pressurization device for the water tank pump station according to claim 2, characterized in that an electromagnetic valve is installed on the municipal pipe network (5), a controller of the electromagnetic valve is connected with a pressure sensor (6), and the pressure sensor (6) is installed in the sealed water tank (4).
4. The vector frequency conversion supercharging device of the water tank pump station according to claim 1, wherein the supercharging devices (7) are divided into two groups, namely a group A and a group B, the two groups of supercharging devices (7) have the same structure and are respectively connected with a user pipe network (15) through a water outlet pipe (14), and the two groups of user pipe networks (15) are respectively used for supplying water to a device in the area A and a device in the area B.
5. The vector frequency conversion and pressurization device for the water tank pump station according to any one of claims 1 to 4, characterized in that the non-negative pressure water inlet device (9) is installed on the top of the steady flow tank (10), and the municipal water inlet (8) of the non-negative pressure water inlet device (9) is communicated with the municipal pipe network (5).
6. The vector frequency conversion and pressurization device for the water tank pump station according to claim 5, characterized in that a water suction pipe (12) is installed inside the steady flow tank (10), the water suction pipe (12) is connected with a water inlet pipe (11) of a water pump, the water inlet pipe (11) of the water pump is connected with a water inlet of a water pump (13), and a water outlet of the water pump (13) is connected with a water outlet pipe (14).
7. The vector frequency conversion and pressurization device for the water tank pump station according to claim 6, characterized in that the water inlet pipe (11) of the water pump is further connected with a non-negative pressure switching device (16), and a water tank water inlet (17) of the non-negative pressure switching device (16) is communicated with the sealed water tank (4).
8. The vector frequency conversion and pressurization device for the water tank pump station according to claim 7, characterized in that the water outlet pipe (14) is communicated with the surge tank (18) through a pipeline.
9. The vector frequency conversion and pressurization device for the water tank pump station according to claim 1, characterized in that a liquid level controller installed inside the steady flow tank (10) is connected with a frequency conversion control cabinet (19), the frequency conversion control cabinet (19) is connected with a water pump (13), a frequency converter connected with the water pump (13) is arranged in the frequency conversion control cabinet (19), a wireless communication module is arranged in the frequency conversion control cabinet (19), and the wireless communication module is connected with a smart phone.
10. The vector frequency conversion supercharging device of the water tank pump station according to claim 1, characterized in that a water collection tank (1) is installed on the outer side of the bottom of the sealed water tank (4), the water collection tank (1) is connected with a water collection pit (2), and a sewage pump (3) is installed in the water collection pit (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022567228.2U CN213836852U (en) | 2020-11-09 | 2020-11-09 | Vector frequency conversion supercharging device for water tank pump station |
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| CN202022567228.2U CN213836852U (en) | 2020-11-09 | 2020-11-09 | Vector frequency conversion supercharging device for water tank pump station |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233773A (en) * | 2022-09-02 | 2022-10-25 | 上海中韩杜科泵业制造有限公司 | A new type of deep well pumping station |
| CN118855048A (en) * | 2024-09-25 | 2024-10-29 | 安徽皖水水务发展有限公司 | Internal and external exchange device of underground integrated pressure regulating pump station for municipal water supply |
| CN118958441A (en) * | 2024-10-21 | 2024-11-15 | 杭州浩水科技有限公司 | Intelligent water supply equipment |
-
2020
- 2020-11-09 CN CN202022567228.2U patent/CN213836852U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233773A (en) * | 2022-09-02 | 2022-10-25 | 上海中韩杜科泵业制造有限公司 | A new type of deep well pumping station |
| CN118855048A (en) * | 2024-09-25 | 2024-10-29 | 安徽皖水水务发展有限公司 | Internal and external exchange device of underground integrated pressure regulating pump station for municipal water supply |
| CN118958441A (en) * | 2024-10-21 | 2024-11-15 | 杭州浩水科技有限公司 | Intelligent water supply equipment |
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