CN214401970U - Double-water-tank constant-pressure and constant-flow water supply system - Google Patents
Double-water-tank constant-pressure and constant-flow water supply system Download PDFInfo
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- CN214401970U CN214401970U CN202120165529.4U CN202120165529U CN214401970U CN 214401970 U CN214401970 U CN 214401970U CN 202120165529 U CN202120165529 U CN 202120165529U CN 214401970 U CN214401970 U CN 214401970U
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- pipe network
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 160
- 239000007788 liquid Substances 0.000 claims description 7
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 2
- 230000000087 stabilizing effect Effects 0.000 description 5
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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Abstract
A double-water-tank constant-pressure and constant-flow water supply system comprises: the system comprises a municipal water supply pipe network, a water tank, a water supply pump set, a steady flow tank branch, a user pipe network and a control cabinet; the water inlet end of the user pipe network is provided with a user pipe network pressure sensor; the municipal water supply network pipeline is connected with the parallel water inlets of the two water tanks; the two water outlet electric valves are connected with a water outlet pipeline in parallel and are connected with a water inlet of a water supply pump set; the water outlet pipeline of the water supply pump set is connected with the two steady flow tank branches which are connected with the water inlet in parallel; the two steady flow tank branch circuits are connected with a water outlet pipeline in parallel and are connected with a water inlet of a user pipe network. The utility model discloses each item equipment provides equipment more than two sets among the secondary water supply system, and parallel connection between the same equipment is by the switching of each equipment operation of switch board control to guarantee long-term stable incessant constant voltage water supply, and then ensured production and high-end service field electromechanical device's water safety.
Description
Technical Field
The utility model relates to a water treatment field, in particular to water tank water supply equipment.
Background
Electromechanical facilities of production places and high-end service places, such as a refrigeration main machine, a cooling tower, a boiler and the like, need constant-pressure water supply stably and uninterruptedly for a long time, adopt a conventional secondary water supply mode for life, lack an operation control technical scheme for switching standby equipment and main and standby equipment of a secondary water supply system, and once the secondary water supply facilities are shut down due to maintenance and equipment damage, production interruption of enterprises is caused, and loss is caused.
SUMMERY OF THE UTILITY MODEL
The purpose of the present invention is to solve at least one of the technical drawbacks.
Therefore, an object of the utility model is to provide a two water tank constant voltage stationary flow water supply system, include: the system comprises a municipal water supply pipe network, a water tank, a water supply pump set, a steady flow tank branch, a user pipe network and a control cabinet;
the tail end of the municipal water supply pipe network is provided with a water inlet pressure sensor;
the water tank is characterized in that a water inlet electric valve and a ball float valve are sequentially arranged at the water inlet end at the top along the water inlet direction, a multi-point water absorber is arranged in the tank body at the water outlet end at the bottom along the water outlet direction, a water outlet electric valve is arranged outside the tank body, and a liquid level meter extending from the top of the tank body to the tank body is arranged;
the water supply pump set is formed by connecting more than three variable-frequency water pumps in parallel;
the steady flow tank branch comprises a steady flow tank electric valve and a steady flow compensation tank in sequence along the input direction, and a steady flow tank pressure sensor is arranged on a steady flow compensation tank body;
the water inlet end of the user pipe network is provided with a user pipe network pressure sensor;
the municipal water supply network pipeline is connected with the parallel water inlets of the two water tanks;
the two water outlet electric valves are connected with a water outlet pipeline in parallel and are connected with a water inlet of the water supply pump set;
the water outlet pipeline of the water supply pump set is connected with the two branch circuits of the flow stabilizing tanks and the water inlets in parallel;
the two steady flow tank branches are connected with a water outlet pipeline in parallel and are connected with a water inlet of the user pipe network;
the control cabinet is respectively in circuit connection with the water inlet pressure sensor, the water inlet electric valve, the water outlet electric valve, the liquid level meter, the variable frequency water pump, the steady flow tank electric valve, the steady flow tank pressure sensor and the user pipe network pressure sensor.
When the system operates, the two water tanks store water, one water tank needs to be maintained or has equipment failure, the other water tank can continue to operate, and the control cabinet controls the water outlet electric valve and the water inlet electric valve of the water tanks, so that the switching operation of the main water tank and the standby water tank is realized;
the system is composed of more than three variable-frequency water pumps to form a water supply pump set for providing variable-frequency pressurized water supply, and once one water pump is damaged, other water pumps can still work to ensure water supply in peak time;
the steady flow compensation tank ensures instantaneous constant-pressure steady-flow water supply of a user pipe network when the variable-frequency water pump is switched to operate; the tank is provided with a main tank body and a standby tank body, and the water inlet end of each flow stabilization compensation tank is provided with a flow stabilization tank electric valve and connected with a control cabinet, so that the switching operation of the main and standby flow stabilization compensation tanks is realized.
The utility model has the advantages and positive effects that: each equipment in the secondary water supply system provides more than two sets of equipment, the same equipment is connected in parallel, and the control cabinet controls the switching of the operation of each equipment, so that long-term stable uninterrupted constant-pressure water supply is ensured, and the water safety of electromechanical equipment in the production and high-end service fields is further ensured.
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 view of the dual-tank constant-pressure and constant-flow water supply system of the present invention.
In the figure, 1 is a municipal water supply network, 11 is a water inlet pressure sensor, 2 is a water tank, 21 is a water inlet electric valve, 22 is a ball float valve, 23 is a water outlet electric valve, 24 is a multi-point water absorber, 25 is a liquid level meter, 3 is a water supply pump set, 31 is a variable frequency water pump, 4 is a flow stabilizing tank branch, 41 is a flow stabilizing tank electric valve, 42 is a flow stabilizing compensation tank, 43 is a flow stabilizing tank pressure sensor, 5 is a user pipe network, 51 is a user pipe network pressure sensor, and 6 is a control cabinet.
Detailed Description
The present invention will now be described in more detail with reference to the accompanying drawings, in which preferred embodiments of the invention are shown, it being understood that those skilled in the art may modify the invention herein described while still achieving the beneficial results of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.
As shown in fig. 1, a double-water-tank constant-pressure steady-flow water supply system includes: the system comprises a municipal water supply network 1, a water tank 2, a water supply pump set 3, a steady flow tank branch 4, a user pipe network 5 and a control cabinet 6;
the tail end of the municipal water supply pipe network 1 is provided with a water inlet pressure sensor 11;
the water tank 2 is provided with a water inlet electric valve 21 and a ball float valve 22 at the top water inlet end along the water inlet direction in sequence, a multi-point water absorber 24 is arranged in the tank body at the bottom water outlet end along the water outlet direction, a water outlet electric valve 23 is arranged outside the tank body, and a liquid level meter 25 extending from the top of the tank body to the tank body is arranged;
the water supply pump group 3 is formed by connecting more than three variable frequency water pumps (31) in parallel;
the steady flow tank branch circuit 4 sequentially comprises a steady flow tank electric valve 41 and a steady flow compensation tank 42 along the input direction, and a steady flow tank pressure sensor 43 is arranged on the tank body of the steady flow compensation tank 42;
the water inlet end of the user pipe network 5 is provided with a user pipe network pressure sensor 51;
the municipal water supply network 1 is connected with the parallel water inlets of the two water tanks 2 through pipelines;
the two water outlet electric valves 23 are connected with a water outlet pipeline in parallel and are connected with a water inlet of the water supply pump set 3;
a water outlet pipeline of the water supply pump group 3 is connected with two steady flow tank branches 4 which are connected with a water inlet in parallel;
the two steady flow tank branches 4 are connected with a water outlet pipeline in parallel and are connected with a water inlet of a user pipe network 5;
the control cabinet 6 is respectively connected with a water inlet pressure sensor 11, a water inlet electric valve 21, a water outlet electric valve 23, a liquid level meter 25, a variable frequency water pump 31, a steady flow tank electric valve 41, a steady flow tank pressure sensor 43 and a user pipe network pressure sensor 51 through circuits.
The present invention has been described in detail with reference to the embodiments, but the present invention is only a preferred embodiment, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (1)
1. The utility model provides a two water tank constant pressure stationary flow water supply system which characterized in that includes: the system comprises a municipal water supply network (1), a water tank (2), a water supply pump set (3), a steady flow tank branch (4), a user pipe network (5) and a control cabinet (6);
the tail end of the municipal water supply pipe network (1) is provided with a water inlet pressure sensor (11);
the water tank (2) is characterized in that a water inlet electric valve (21) and a ball float valve (22) are sequentially arranged at the water inlet end at the top along the water inlet direction, a multi-point water absorber (24) is arranged in the tank body at the water outlet end at the bottom along the water outlet direction, a water outlet electric valve (23) is arranged outside the tank body, and a liquid level meter (25) extending from the top of the tank body to the tank body is arranged;
the water supply pump set (3) is formed by connecting more than three variable-frequency water pumps (31) in parallel;
the steady flow tank branch (4) sequentially comprises a steady flow tank electric valve (41) and a steady flow compensation tank (42) along the input direction, and a steady flow tank pressure sensor (43) is arranged on the tank body of the steady flow compensation tank (42);
the water inlet end of the user pipe network (5) is provided with a user pipe network pressure sensor (51);
the municipal water supply network (1) is connected with the parallel water inlets of the two water tanks (2) through pipelines;
the two water outlet electric valves (23) are connected with a water outlet pipeline in parallel and are connected with a water inlet of the water supply pump set (3);
the water outlet pipeline of the water supply pump group (3) is connected with the two steady flow tank branches (4) which are connected with the water inlet in parallel;
the two steady flow tank branches (4) are connected with a water outlet pipeline in parallel and are connected with a water inlet of the user pipe network (5);
the control cabinet (6) is respectively in circuit connection with the water inlet pressure sensor (11), the water inlet electric valve (21), the water outlet electric valve (23), the liquid level meter (25), the variable frequency water pump (31), the steady flow tank electric valve (41), the steady flow tank pressure sensor (43) and the user pipe network pressure sensor (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120165529.4U CN214401970U (en) | 2021-01-21 | 2021-01-21 | Double-water-tank constant-pressure and constant-flow water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120165529.4U CN214401970U (en) | 2021-01-21 | 2021-01-21 | Double-water-tank constant-pressure and constant-flow water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214401970U true CN214401970U (en) | 2021-10-15 |
Family
ID=78047123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120165529.4U Expired - Fee Related CN214401970U (en) | 2021-01-21 | 2021-01-21 | Double-water-tank constant-pressure and constant-flow water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214401970U (en) |
-
2021
- 2021-01-21 CN CN202120165529.4U patent/CN214401970U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |