CN212835624U - Absolute pressure secondary water supply equipment - Google Patents
Absolute pressure secondary water supply equipment Download PDFInfo
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- CN212835624U CN212835624U CN201922076480.0U CN201922076480U CN212835624U CN 212835624 U CN212835624 U CN 212835624U CN 201922076480 U CN201922076480 U CN 201922076480U CN 212835624 U CN212835624 U CN 212835624U
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Abstract
The utility model is suitable for the technical field of water supply equipment, and provides absolute pressure secondary water supply equipment, which comprises a water source component, a secondary water supply component and a vacuumizing component; through setting up level sensor, vacuum pump and vertical centrifugal pump, make level sensor can real-time detection vacuum drainage irritate the water level height of inner chamber, when level sensor detects vacuum drainage irritate interior water level and is located the low limit value, the vacuum pump starts, irritate and the interior air of pipeline is taken out to the vacuum drainage, thereby inhale the inner chamber that the vacuum drainage irritated with the water of concrete pond inner chamber through the water pipe, when level sensor detects vacuum drainage irritate interior water level and is in the high limit value, the vacuum pump stop work, then vertical centrifugal pump starts work, traditional secondary water supply is mostly used multi-stage vertical centrifugal pump has been avoided, need to pass through the form of water gravity flow, enter into the pump body with the water source, and the water supply pond is below the ground level, the pump package is installed above the ground level, be difficult to satisfy the problem of former water.
Description
Technical Field
The utility model belongs to the technical field of water supply equipment, especially, relate to an absolute pressure secondary water supply equipment.
Background
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 secondary water supply is mainly established for compensating the pressure shortage of the municipal water supply pipeline and ensuring the water consumption of dwellings and livelihoods in high-rise people. Whether the secondary water supply facility is built, designed and constructed according to the regulations or not is directly related to the quality of secondary water supply, water pressure and water supply safety, and is closely related to the normal and stable life of people. Compared with the water supply of raw water, the water quality of secondary water supply is more easily polluted.
The traditional secondary water supply multipurpose multistage vertical centrifugal pump needs to enter a water source into a pump body in a water self-flowing mode, a water supply pool is below the ground level, and a pump set is installed above the ground level, so that the self-filling condition of an original water supply unit is difficult to satisfy.
SUMMERY OF THE UTILITY MODEL
The utility model provides an absolute pressure secondary water supply equipment aims at solving traditional secondary water supply multipurpose multistage vertical centrifugal pump, need enter into the pump body with the water source through the form that water flows automatically, and the water supply pond is below the horizon, and the pump package is installed more than the horizon, is difficult to satisfy the problem of former water supply unit self-filling condition.
The utility model is realized in such a way, the absolute pressure secondary water supply device comprises a water source component, a secondary water supply component and a vacuumizing component, wherein the water source component comprises a concrete water pool and a water pipe, the water pipe is fixedly connected with the concrete water pool, and the water pipe penetrates through the concrete water pool and extends to the inner cavity of the concrete water pool;
the secondary water supply component comprises a vacuum drainage tank, a second valve, a vertical centrifugal pump, an air pressure tank, a water outlet pipe and a water level sensor, the input end of the vacuum drainage tank is communicated with the water pipe, the second valve is fixedly connected with the vacuum drainage tank, the second valve is positioned at the output end of the vacuum drainage tank, the vertical centrifugal pump is fixedly connected with the second valve, the vertical centrifugal pump is positioned at one end of the second valve far away from the vacuum drainage tank, the air pressure tank is fixedly connected with the vertical centrifugal pump, the air pressure tank is positioned on one side of the vertical centrifugal pump away from the second valve, the water outlet pipe is fixedly connected with the air pressure tank, the water outlet pipe is positioned at one end of the air pressure tank far away from the vertical centrifugal pump, the water level sensor is fixedly connected with the vacuum drainage tank, and the water level sensor is positioned in an inner cavity of the water level sensor;
preferably, the vacuumizing assembly comprises a fourth valve, a steam-water separator, a vacuum pump and an exhaust pipe, the third valve is fixedly connected with the vacuum drainage tank, the fourth valve is communicated with the vacuum drainage tank, the steam-water separator is fixedly connected with the fourth valve, the fourth valve is far away from one end of the vacuum drainage tank, the vacuum pump is fixedly connected with the steam-water separator, the vacuum pump is located at the output end of the steam-water separator, the exhaust pipe is fixedly connected with the vacuum pump, and the exhaust pipe is located at the output end of the vacuum pump.
Preferably, the water source assembly further comprises a filter, the filter is fixedly connected with the water pipe, and the filter is connected in series with the water pipe.
Preferably, the water source subassembly still includes level sensor, level sensor with concrete pond fixed connection, just level sensor is located the inner chamber in concrete pond.
Preferably, the water source assembly further comprises a first valve, the first valve is fixedly connected with the water pipe and the liquid level sensor, and the first valve is connected in series between the water pipe and the liquid level sensor.
Preferably, the secondary water supply assembly further comprises a check valve, the check valve is fixedly connected with the vertical centrifugal pump and the water outlet pipe, and the check valve is located between the vertical centrifugal pump and the water outlet pipe;
the secondary water supply assembly further comprises a water pressure sensor, the water pressure sensor is fixedly connected with the vertical centrifugal pump, and the water pressure sensor is located at one end, far away from the second valve, of the vertical centrifugal pump.
Preferably, the secondary water supply assembly further comprises a third valve fixedly connected to the check valve and the water pressure sensor, and the third valve is located between the check valve and the water pressure sensor.
Preferably, the secondary water supply assembly further comprises a flow sensor, the flow sensor is fixedly connected with the water pressure sensor and the water outlet pipe, and the flow sensor is located between the water pressure sensor and the water outlet pipe.
Preferably, the water source assembly further comprises a controller, and the controller is electrically connected with the vacuum pump, the vertical centrifugal pump and the water level sensor.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an absolute pressure secondary water supply equipment, through setting up level sensor, vacuum pump and vertical centrifugal pump, make level sensor can detect the water level height of vacuum drainage jar inner chamber in real time, when level sensor detects that the water level is located the low limit value in the vacuum drainage jar, the vacuum pump starts, begin to take out the air in vacuum drainage jar and the pipeline, make the vacuum drainage jar be in negative pressure state promptly the pipeline, thereby inhale the water of concrete pond inner chamber into the inner chamber of vacuum drainage jar through the water pipe, when level sensor detects that the water level is in the high limit value in the vacuum drainage jar, the vacuum pump stops working, then vertical centrifugal pump starts work, thereby water pressurizes once more, realized "the water source is down, equipment still uses multistage vertical centrifugal pump to supply water at last", have the high degree of automation, the degree of integration is dark, the advantage that the multiple pumps jointly uses, the problem that the conventional secondary water supply multipurpose multistage vertical centrifugal pump needs to enter a water source into a pump body in a water self-flowing mode, a water supply pool is below the ground level, and a pump set is installed above the ground level and cannot meet the self-filling condition of an original water supply unit is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the secondary water supply assembly of the present invention;
fig. 3 is a schematic block diagram of the present invention.
In the figure: 1-a water source component, 11-a concrete pool, 12-a liquid level sensor, 13-a water pipe, 14-a filter, 15-a first valve, 2-a secondary water supply component, 21-a vacuum drainage tank, 22-a second valve, 23-a vertical centrifugal pump, 24-a check valve, 25-a third valve, 26-a water pressure sensor, 27-an air pressure tank, 28-a water outlet pipe, 29-a flow sensor, 210-a water level sensor, 211-a controller, 3-a vacuum pumping component, 31-a fourth valve, 32-a steam-water separator, 33-a vacuum pump and 34-an exhaust pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides a technical solution: an absolute pressure secondary water supply device comprises a water source assembly 1, a secondary water supply assembly 2 and a vacuumizing assembly 3, wherein the water source assembly 1 comprises a concrete water tank 11 and a water pipe 13, the water pipe 13 is fixedly connected with the concrete water tank 11, and the water pipe 13 penetrates through the concrete water tank 11 and extends to an inner cavity of the concrete water tank 11;
the secondary water supply component 2 comprises a vacuum drainage tank 21, a second valve 22, a vertical centrifugal pump 23, an air pressure tank 27, a water outlet pipe 28 and a water level sensor 210, wherein the input end of the vacuum drainage tank 21 is communicated with the water pipe 13, the second valve 22 is fixedly connected with the vacuum drainage tank 21, and the second valve 22 is positioned at the output end of the vacuum drainage tank 21, the vertical centrifugal pump 23 is fixedly connected with the second valve 22, the vertical centrifugal pump 23 is positioned at one end of the second valve 22 far away from the vacuum drainage tank 21, the air pressure tank 27 is fixedly connected with the vertical centrifugal pump 23, the air pressure tank 27 is positioned at one side of the vertical centrifugal pump 23 far away from the second valve 22, the water outlet pipe 28 is fixedly connected with the air pressure tank 27, the water outlet pipe 28 is positioned at one end of the air pressure tank 27 far away from the vertical centrifugal pump 23, the water level sensor 210 is fixedly connected with the vacuum drainage tank 21, and the water level sensor 210 is positioned in the inner cavity of the water level sensor 210;
the vacuumizing assembly 3 comprises a fourth valve 31, a steam-water separator 32, a vacuum pump 33 and an exhaust pipe 34, the fourth valve 31 is fixedly connected with the vacuum drainage tank 21, the fourth valve 31 is communicated with the vacuum drainage tank 21, the steam-water separator 32 is fixedly connected with the fourth valve 31, the fourth valve 31 is far away from one end of the vacuum drainage tank 21, the vacuum pump 33 is fixedly connected with the steam-water separator 32, the vacuum pump 33 is located at the output end of the steam-water separator 32, the exhaust pipe 34 is fixedly connected with the vacuum pump 33, and the exhaust pipe 34 is located at the output end of the vacuum pump 33.
In this embodiment, the water level sensor 210, the vacuum pump 33 and the vertical centrifugal pump 23 are provided, so that the water level sensor 210 can detect the water level of the inner cavity of the vacuum drainage tank 21 in real time, when the water level sensor 210 detects that the water level in the vacuum drainage tank 21 is at the low limit value, the vacuum pump 33 is started to pump out the air in the vacuum drainage tank 21 and the pipeline, so that the vacuum drainage tank 21, i.e. the pipeline, is in a negative pressure state, so that the water in the inner cavity of the concrete pool 11 is sucked into the inner cavity of the vacuum drainage tank 21 through the water pipe 13, when the water level sensor 210 detects that the water level in the vacuum drainage tank 21 is at the high limit value, the vacuum pump 33 stops working, then the vertical centrifugal pump 23 is started to work, so that the water is pressurized again, and the water supply that the equipment is still provided with the multistage vertical centrifugal pump, The multi-pump combined use has the advantages of avoiding the problem that the traditional secondary water supply large multi-purpose multi-stage vertical centrifugal pump needs to enter a water source into the pump body in a water self-flowing mode, the water supply pool is below the ground level, and the pump group is installed above the ground level and is difficult to meet the self-filling condition of the original water supply unit.
Further, the water source assembly 1 further comprises a filter 14, the filter 14 is fixedly connected with the water pipe 13, and the filter 14 is connected in series with the water pipe 13.
In this embodiment, the filter 14 is provided to filter the water flowing through the inner cavity of the water pipe 13, thereby preventing impurities from being discharged into the secondary water supply equipment.
Further, the water source assembly 1 further comprises a first valve 15, the first valve 15 is fixedly connected with the water pipe 13 and the liquid level sensor 12, and the first valve 15 is connected in series between the water pipe 13 and the liquid level sensor 12.
In the present embodiment, the first valve 15 is provided to control the flow between the water pipe 13 and the vacuum drainage tank 21, so as to close the secondary water supply device.
Further, the water source assembly 1 further comprises a liquid level sensor 12, the liquid level sensor 12 is fixedly connected with the concrete water pool 11, and the liquid level sensor 12 is located in an inner cavity of the concrete water pool 11.
In this embodiment, the liquid level sensor 12 can be used to detect the water level of the inner cavity of the concrete water tank 11 in real time, and then determine the water storage capacity in the concrete water tank 11.
Further, the secondary water supply assembly 2 further comprises a check valve 24, the check valve 24 is fixedly connected with the vertical centrifugal pump 23 and the water outlet pipe 28, and the check valve 24 is positioned between the vertical centrifugal pump 23 and the water outlet pipe 28;
the secondary water supply assembly 2 further comprises a water pressure sensor 26, the water pressure sensor 26 is fixedly connected with the vertical centrifugal pump 23, and the water pressure sensor 26 is located at one end of the vertical centrifugal pump 23 far away from the second valve 22.
In the present embodiment, by providing the check valve 24 between the vertical centrifugal pump 23 and the water outlet pipe 28, the backflow of the supplied water can be effectively prevented, which causes an increase in the pressure in the vacuum drainage tank 21; by providing the water pressure sensor 26, it is possible to detect the amount of water pressure supplied.
Further, the secondary water supply assembly 2 further comprises a third valve 25, the third valve 25 is fixedly connected with the check valve 24 and the water pressure sensor 26, and the third valve 25 is located between the check valve 24 and the water pressure sensor 26.
In the present embodiment, the third valve 25 is provided between the check valve 24 and the water pressure sensor 26, so that the opening and closing of the third valve 25 can control the amount of water of the secondary water supply.
Further, the secondary water supply assembly 2 further comprises a flow sensor 29, the flow sensor 29 is fixedly connected with the water pressure sensor 26 and the water outlet pipe 28, and the flow sensor 29 is located between the water pressure sensor 26 and the water outlet pipe 28.
In the present embodiment, the flow sensor 29 is provided between the water pressure sensor 26 and the water outlet pipe 28, so that the flow sensor 29 can be used to detect the magnitude of the water supply amount of the secondary water supply.
Further, the water source assembly 1 further comprises a controller 211, and the controller 211 is electrically connected to the vacuum pump 33, the vertical centrifugal pump 23 and the water level sensor 210.
In this embodiment, by providing the controller 211 and connecting the controller 211 with the vacuum pump 33, the vertical centrifugal pump 23 and the water level sensor 210, the controller 211 can control the vertical centrifugal pump 23 and the vacuum pump 33 to start up according to the water level of the vacuum drainage tank 21 detected by the water level sensor 210, thereby realizing automatic secondary water supply.
The utility model discloses a theory of operation and use flow: the utility model discloses install the back, be connected outlet pipe 28 and water supply network, level sensor 210 can the real-time detection vacuum drainage jar 21 inner chamber the water level height, and transmit to controller 211 department, when level sensor 210 detects vacuum drainage jar 21 interior water level and is located the low limit value, controller 211 controls vacuum pump 33 and starts, thereby take out the air in vacuum drainage jar 21 and the pipeline, make vacuum drainage jar 21 be that the pipeline is in negative pressure state, thereby pass through pipe 13 with the water of 11 inner chambers in concrete pond and inhale the inner chamber of vacuum drainage jar 21, when level sensor 210 detects vacuum drainage jar 21 interior water level and is in the high limit value, controller 211 controls vacuum pump 33 stop work, then controller 211 controls vertical centrifugal pump 23 start-up work, thereby water pressurizes once more, realize the secondary water supply.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides an absolute pressure secondary water supply equipment which characterized in that: the water source assembly (1) comprises a concrete pool (11) and a water pipe (13), the water pipe (13) is fixedly connected with the concrete pool (11), and the water pipe (13) penetrates through the concrete pool (11) and extends to an inner cavity of the concrete pool (11);
the secondary water supply assembly (2) comprises a vacuum drainage tank (21), a second valve (22), a vertical centrifugal pump (23), an air pressure tank (27), a water outlet pipe (28) and a water level sensor (210), the input end of the vacuum drainage tank (21) is communicated with the water pipe (13), the second valve (22) is fixedly connected with the vacuum drainage tank (21), the second valve (22) is located at the output end of the vacuum drainage tank (21), the vertical centrifugal pump (23) is fixedly connected with the second valve (22), the vertical centrifugal pump (23) is located at one end, away from the vacuum drainage tank (21), of the second valve (22), the air pressure tank (27) is fixedly connected with the vertical centrifugal pump (23), the air pressure tank (27) is located at one side, away from the second valve (22), of the vertical centrifugal pump (23), outlet pipe (28) with atmospheric pressure jar (27) fixed connection, just outlet pipe (28) are located atmospheric pressure jar (27) are kept away from the one end of vertical centrifugal pump (23), water level sensor (210) with vacuum drainage jar (21) fixed connection, just water level sensor (210) are located the inner chamber of water level sensor (210).
2. An absolute pressure secondary water supply apparatus as claimed in claim 1, wherein: the vacuumizing assembly (3) comprises a fourth valve (31), a steam-water separator (32), a vacuum pump (33) and an exhaust pipe (34), the fourth valve (31) is fixedly connected with the vacuum drainage tank (21), the fourth valve (31) is communicated with the vacuum drainage tank (21), the steam-water separator (32) is fixedly connected with the fourth valve (31), the fourth valve (31) is far away from one end of the vacuum drainage tank (21), the vacuum pump (33) is fixedly connected with the steam-water separator (32), the vacuum pump (33) is located at the output end of the steam-water separator (32), the exhaust pipe (34) is fixedly connected with the vacuum pump (33), and the exhaust pipe (34) is located at the output end of the vacuum pump (33).
3. An absolute pressure secondary water supply apparatus as claimed in claim 1, wherein: the water source assembly (1) further comprises a filter (14), the filter (14) is fixedly connected with the water pipe (13), and the filter (14) is connected to the water pipe (13) in series.
4. An absolute pressure secondary water supply apparatus as claimed in claim 1, wherein: the water source component (1) further comprises a liquid level sensor (12), the liquid level sensor (12) is fixedly connected with the concrete pool (11), and the liquid level sensor (12) is located in an inner cavity of the concrete pool (11).
5. An absolute pressure secondary water supply apparatus as claimed in claim 4, wherein: the water source assembly (1) further comprises a first valve (15), the first valve (15) is fixedly connected with the water pipe (13) and the liquid level sensor (12), and the first valve (15) is connected in series between the water pipe (13) and the liquid level sensor (12).
6. An absolute pressure secondary water supply apparatus as claimed in claim 1, wherein: the secondary water supply assembly (2) further comprises a check valve (24), the check valve (24) is fixedly connected with the vertical centrifugal pump (23) and the water outlet pipe (28), and the check valve (24) is positioned between the vertical centrifugal pump (23) and the water outlet pipe (28);
the secondary water supply assembly (2) further comprises a water pressure sensor (26), the water pressure sensor (26) is fixedly connected with the vertical centrifugal pump (23), and the water pressure sensor (26) is located at one end, far away from the second valve (22), of the vertical centrifugal pump (23).
7. An absolute pressure secondary water supply apparatus as claimed in claim 6, wherein: the secondary water supply assembly (2) further comprises a third valve (25), the third valve (25) is fixedly connected with the check valve (24) and the water pressure sensor (26), and the third valve (25) is located between the check valve (24) and the water pressure sensor (26).
8. An absolute pressure secondary water supply apparatus as claimed in claim 6, wherein: the secondary water supply assembly (2) further comprises a flow sensor (29), the flow sensor (29) is fixedly connected with the water pressure sensor (26) and the water outlet pipe (28), and the flow sensor (29) is located between the water pressure sensor (26) and the water outlet pipe (28).
9. An absolute pressure secondary water supply apparatus as claimed in claim 2, wherein: the water source assembly (1) further comprises a controller (211), and the controller (211) is electrically connected with the vacuum pump (33), the vertical centrifugal pump (23) and the water level sensor (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076480.0U CN212835624U (en) | 2019-11-27 | 2019-11-27 | Absolute pressure secondary water supply equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076480.0U CN212835624U (en) | 2019-11-27 | 2019-11-27 | Absolute pressure secondary water supply equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212835624U true CN212835624U (en) | 2021-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922076480.0U Active CN212835624U (en) | 2019-11-27 | 2019-11-27 | Absolute pressure secondary water supply equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212835624U (en) |
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2019
- 2019-11-27 CN CN201922076480.0U patent/CN212835624U/en active Active
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