CN216948522U - Tank type jet pressure-superposed water supply system - Google Patents
Tank type jet pressure-superposed water supply system Download PDFInfo
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- CN216948522U CN216948522U CN202220692794.2U CN202220692794U CN216948522U CN 216948522 U CN216948522 U CN 216948522U CN 202220692794 U CN202220692794 U CN 202220692794U CN 216948522 U CN216948522 U CN 216948522U
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- water
- water supply
- pipe network
- storage tank
- pipeline
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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
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Abstract
A tank-type jet pressure-superposed water supply system comprises: the system comprises a municipal water supply pipe network, a negative pressure prevention device, a water storage tank, a water supply pump set, a user pipe network and a control cabinet; the municipal water supply pipe network pipeline is connected with the negative pressure prevention device and the water storage tank and is connected with the water inlet in parallel; the water storage tank is connected with the water inlet pipelines of the three water replenishing ports of the jet device in parallel; the water supply branch pipeline is connected with the user pipeline network; the control cabinet is sequentially connected with the water supply pressure sensor, the electric valve, the liquid level meter, the variable frequency water pump and the user pipe network water inlet pressure sensor in a circuit mode. The laminating of the municipal water supply network and the water storage tank is realized through the jet device, so that the energy conservation is realized; the negative pressure prevention device is arranged, the water supply flow is adjusted according to the water pressure at the water inlet end of the water supply pump, and the adverse effect of the water peak period on the municipal pipe network is reduced; the water storage tank is provided with a liquid level meter, and when the liquid level is lower than the warning water level, the water supply pump set stops operating, so that the water supply pump set is protected.
Description
Technical Field
The utility model relates to the field of water treatment, in particular to a water supply device with a pump in a pipe.
Background
The jet flow type pressure-superposed water supply working principle is evolved according to the Venturi effect, and the jet flow device achieves the purpose of expected energy conversion by utilizing the changes of the flow speed, the pressure and the state of fluid in a variable-section pipeline, so that the pressure-superposed water supply effect is achieved. Because of the municipal pipe network supplies water and has introduced water storage device's compensating water through the injection of fluidic device nozzle and keep the demand of intaking of water pump, both utilized water pressure like this and reduced the water supply flow of municipal pipe network again, alleviated the water supply pressure of municipal pipe network when the peak of using water.
Because the front end of the jet pressure-superposed water supply pump set is lack of the buffering of the pressure stabilizing regulator and is directly connected with the municipal water supply main pipe, the negative pressure is easily generated on the municipal water supply main pipe.
SUMMERY OF THE UTILITY MODEL
The object of the present invention is to solve at least one of the technical drawbacks mentioned.
Therefore, the utility model aims to provide a tank type jet pressure-superposed water supply system, which comprises: the system comprises a municipal water supply pipe network, a negative pressure prevention device, a water storage tank, a water supply pump set, a user pipe network and a control cabinet;
the negative pressure prevention device is positioned at the front ends of the water storage tank, the water supply pump set and the water inlet pipeline and consists of a water supply pressure sensor and an electric valve;
the water storage tank consists of a ball float valve at the water inlet end and a liquid level meter on the side wall of the tank body;
the water supply pump set consists of three water supply branches and an air pressure tank at the position where the water supply branches are connected with an outlet pipeline in parallel;
the water supply branch consists of a jet device and a variable frequency water pump in sequence along the water flow direction of the pipeline;
the water inlet end of the user pipe network is provided with a user pipe network water inlet pressure sensor;
the municipal water supply pipe network pipeline is connected with the negative pressure prevention device and the water storage tank and is connected with a water inlet in parallel; the water storage tank is connected with the water inlet pipelines of the three water replenishing ports of the jet device in parallel;
the water supply branch pipeline is connected with the user pipeline network;
the control cabinet is sequentially connected with the water supply pressure sensor, the electric valve, the liquid level meter, the variable frequency water pump and the user pipe network water inlet pressure sensor in a circuit mode.
The utility model has the advantages and positive effects that: the laminating of the municipal water supply pipe network and the water storage tank is realized through the jet device, so that the energy conservation is realized; the negative pressure prevention device is arranged, the water supply flow is adjusted according to the water pressure at the water inlet end of the water supply pump, and the adverse effect of the water peak period on the municipal pipe network is reduced; the water storage tank is provided with a liquid level meter, and when the liquid level is lower than the warning water level, the water supply pump set stops operating, so that the water supply pump set is protected.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a tank jet pressure-superposed water supply system of the present invention.
In the figure, 1, a municipal water supply network, 2, an anti-negative pressure device, 21, a water supply pressure sensor, 22, an electric valve, 3, a water storage tank, 31, a ball float valve, 32, a liquid level meter, 4, a water supply pump set, 41, a water supply branch, 411, a jet device, 412, a variable frequency water pump, 5, a user pipe network, 51, a user pipe network water inlet pressure sensor and 6, a control cabinet are arranged.
Detailed Description
The present invention will now be described in more detail with reference to the accompanying drawings, in which preferred embodiments of the utility model are shown, it being understood that one skilled in the art may modify the utility model herein described while still achieving the advantageous effects of the utility model. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the utility model.
As shown in fig. 1, a tank type jet pressure-superposed water supply system includes: the system comprises a municipal water supply pipe network 1, a negative pressure prevention device 2, a water storage tank 3, a water supply pump set 4, a user pipe network 5 and a control cabinet 6;
the negative pressure prevention device 2 is positioned at the front ends of the water storage tank 3, the water supply pump set 4 and the water inlet pipeline and consists of a water supply pressure sensor 21 and an electric valve 22;
the water storage tank 3 consists of a ball float valve 31 at the water inlet end and a liquid level meter 32 on the side wall of the tank body;
the water supply pump set 4 consists of three water supply branches 41 and an air pressure tank 42 at the position of an outlet pipeline of the water supply branches connected in parallel;
the water supply branch 41 is composed of a jet device 411 and a variable frequency water pump 412 in sequence along the water flow direction of the pipeline;
the water inlet end of the user pipe network 5 is provided with a user pipe network water inlet pressure sensor 51;
the municipal water supply network 1 is connected with the negative pressure prevention device 2 and the water storage tank 3 in parallel by pipelines and is connected with a water inlet; the water storage tank 3 is connected with the water inlet pipes of the three water replenishing ports of the jet device 411 in parallel;
the water supply branch 41 is connected with a user pipe network 5 through a pipeline;
the control cabinet 6 is sequentially connected with the water supply pressure sensor 21, the electric valve 22, the liquid level meter 32, the variable frequency water pump 412 and the user pipe network water inlet pressure sensor 51 through circuits.
The present invention has been described in detail with reference to the embodiments, but the present invention is only the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (1)
1. The utility model provides a pot-type efflux pressure-superposed water supply system which characterized in that includes: the device comprises a municipal water supply network (1), a negative pressure prevention device (2), a water storage tank (3), a water supply pump set (4), a user pipe network (5) and a control cabinet (6);
the negative pressure prevention device (2) is positioned at the front ends of the water storage tank (3) and the water supply pump set (4) and connected into a water pipeline and consists of a water supply pressure sensor (21) and an electric valve (22);
the water storage tank (3) consists of a ball float valve (31) at the water inlet end and a liquid level meter (32) on the side wall of the tank body;
the water supply pump set (4) consists of three water supply branches (41) and an air pressure tank (42) at the position of an outlet pipeline of the water supply branches connected in parallel;
the water supply branch (41) is sequentially composed of a jet device (411) and a variable frequency water pump (412) along the water flow direction of the pipeline;
the water inlet end of the user pipe network (5) is provided with a user pipe network water inlet pressure sensor (51);
the municipal water supply pipe network (1) is connected with the negative pressure prevention device (2) and the water storage tank (3) through pipelines and is connected with a water inlet in parallel; the water storage tank (3) is connected with the water inlet pipes which are connected with the water replenishing ports of the three jet devices (411) in parallel;
the water supply branch (41) is connected with the user pipe network (5) through a pipeline;
the control cabinet (6) is sequentially connected with the water supply pressure sensor (21), the electric valve (22), the liquid level meter (32), the variable frequency water pump (412) and the user pipe network water inlet pressure sensor (51) in a circuit mode.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120935740X | 2021-05-05 | ||
| CN202120935740 | 2021-05-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216948522U true CN216948522U (en) | 2022-07-12 |
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ID=82299568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220692794.2U Active CN216948522U (en) | 2021-05-05 | 2022-03-28 | Tank type jet pressure-superposed water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216948522U (en) |
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2022
- 2022-03-28 CN CN202220692794.2U patent/CN216948522U/en active Active
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