CN215977501U - Constant-pressure water supply device - Google Patents
Constant-pressure water supply device Download PDFInfo
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- CN215977501U CN215977501U CN202122082069.1U CN202122082069U CN215977501U CN 215977501 U CN215977501 U CN 215977501U CN 202122082069 U CN202122082069 U CN 202122082069U CN 215977501 U CN215977501 U CN 215977501U
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- pipe
- pressure tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a constant-pressure water supply device, which comprises a water pump arranged in a water storage pool, a water feeding pipeline connected with the water pump, and a constant-pressure tank arranged at the drainage end of the water feeding pipeline, wherein the top end of the constant-pressure tank is provided with a drainage pipe, one end of the drainage pipe extends into the constant-pressure tank and is positioned at the bottom of the constant-pressure tank, and the other end of the drainage pipe is used as a drainage outlet; the top end of the constant pressure tank is also provided with an exhaust pipe, a pressure stabilizing valve is arranged on the exhaust pipe, the middle part of the constant pressure tank is also provided with a liquid level control pipe, and a drain valve is arranged on the liquid level control pipe; the constant pressure tank is also provided with a pressure gauge and a liquid level detection device; the constant-pressure water supply device provided by the utility model has the advantages that the pressure stabilizing valve and the drain valve are utilized to regulate the water pressure through the arranged constant-pressure tank, so that the constant-pressure water supply is realized, the structure is simple, and the use is convenient.
Description
Technical Field
The utility model relates to the field of water supply technologies, in particular to a constant-pressure water supply device.
Background
Currently, in certain production applications, the process water needs to be maintained at a certain constant pressure.
In the prior art, a plurality of small-flow pump groups are used for controlling, the number of pumps is determined according to required pressure, when the pressure is lower than a set value, a plurality of pumps are started, and when the pressure is higher than the set value, a plurality of pumps are closed. However, the pressure control mode is unstable in pressure regulation, accurate regulation cannot be realized, and the pressure impact of the pump which is frequently started and stopped on a pipe network is large.
SUMMERY OF THE UTILITY MODEL
The utility model provides a constant-pressure water supply device for solving the technical problems.
The utility model is realized by the following technical scheme: a constant-pressure water supply device comprises a water pump arranged in a water storage tank, a water feeding pipeline connected with the water pump, and a constant-pressure tank arranged at the drainage end of the water feeding pipeline, wherein the top end of the constant-pressure tank is provided with a drainage pipe, one end of the drainage pipe extends into the constant-pressure tank and is positioned at the bottom of the constant-pressure tank, and the other end of the drainage pipe is used as a drainage port;
the top end of the constant pressure tank is also provided with an exhaust pipe, a pressure stabilizing valve is arranged on the exhaust pipe, the middle part of the constant pressure tank is also provided with a liquid level control pipe, and a drain valve is arranged on the liquid level control pipe;
and the constant pressure tank is also provided with a pressure gauge and a liquid level detection device.
Preferably, the constant pressure tank is a high pressure resistant tank.
Preferably, the pipe diameter of the water discharge pipe is equal to that of the water feeding pipe.
Preferably, the drain end of the liquid level control pipe extends to the reservoir.
Preferably, the constant pressure water supply device further comprises a controller, and the pressure stabilizing valve, the drain valve, the pressure gauge and the liquid level detection device are all connected with the controller.
Preferably, a water pressure sensor connected with the controller is further arranged on the water discharge pipe.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the constant-pressure water supply device provided by the utility model has the advantages that the pressure stabilizing valve and the drain valve are utilized to regulate the water pressure through the arranged constant-pressure tank, so that the constant-pressure water supply is realized, the structure is simple, and the use is convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a signal transmission block diagram of the present invention.
Description of reference numerals:
1. the device comprises a water pump, a water supply pipeline, a constant pressure tank, a drain pipe, a water outlet pipe, a gas outlet pipe, a pressure stabilizing valve, a liquid level control pipe, a drain valve, a pressure gauge, a liquid level detecting device, a controller, a water pressure sensor and a controller, wherein the water pump 2, the water supply pipeline, the constant pressure tank 3, the constant pressure tank 31, the drain pipe 32, the gas outlet pipe 33, the pressure stabilizing valve 34, the liquid level control pipe 35, the drain valve 4, the pressure gauge 5, the liquid level detecting device 6, the controller 7 and the water pressure sensor are connected in series.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
The constant pressure water supply device shown in fig. 1-2 comprises a water pump 1 arranged in a water storage pool, a water feeding pipeline 2 connected with the water pump 1, and a constant pressure tank 3 arranged at the drainage end of the water feeding pipeline 2, wherein the top end of the constant pressure tank 3 is provided with a drainage pipe 31, one end of the drainage pipe extends into the constant pressure tank 3 and is positioned at the bottom of the constant pressure tank 3, and the other end of the drainage pipe is used as a drainage port;
the top end of the constant pressure tank 3 is also provided with an exhaust pipe 32, and the exhaust pipe 32 is provided with a pressure stabilizing valve 33 for discharging gas in the constant pressure tank 3 and realizing the regulation of the pressure in the constant pressure tank 3;
a liquid level control pipe 34 is further arranged in the middle of the constant pressure tank 3, and a drain valve 35 is arranged on the liquid level control pipe 34 and used for draining water in the constant pressure tank 3 and preventing the liquid level of the constant pressure tank 3 from reaching the exhaust pipe 32;
the constant pressure tank 3 is also provided with a pressure gauge 4 and a liquid level detection device 5;
in the implementation process, water in the water storage tank is injected into the constant pressure tank 3 by the water pump 1 through the water feeding pipeline 2, the water in the constant pressure tank 3 submerges the drain pipe 31 and is discharged through the drain pipe 31 after reaching a certain pressure intensity, the water pressure is adjusted by utilizing the pressure stabilizing valve 33 and the drain valve 35, and then the constant pressure water supply is realized, the structure is simple, and the use is convenient.
As a preferable aspect of the above embodiment, the constant pressure tank 3 is a high pressure resistant tank.
As a preferable aspect of the above embodiment, the pipe diameter of the water discharge pipe 31 is equal to the pipe diameter of the water supply pipe 2.
As a preferred solution to the above embodiment, in order to avoid wasting water resources, the drain end of the liquid level control pipe 34 extends to the reservoir.
As a preferable scheme of the above embodiment, in order to realize automatic control, the constant pressure water supply device further includes a controller 6, the pressure stabilizing valve 33, the drain valve 35, the pressure gauge 4 and the liquid level detection device 5 are all connected to the controller 6, a maximum range value of the liquid level of the water in the constant pressure tank 3 and a ratio value of the pressure in the constant pressure tank 3 to the drain pressure of the drain pipe 31 are preset in the controller 6, the pressure gauge 4 feeds back the pressure in the constant pressure tank 3, thereby realizing automatic adjustment of the drain pressure of the drain pipe 31, the liquid level detection device 5 is used for detecting that the constant pressure tank 3 is at an inner liquid level height, and when the liquid level of the water in the constant pressure tank 3 is detected to reach the preset maximum range value, the controller 6 opens the drain valve 35 to adjust the liquid level of the water in the constant pressure tank 3.
As a preferable scheme of the above embodiment, the water discharge pipe 31 is further provided with a water pressure sensor 7 connected to the controller 6, the water pressure sensor 7 feeds the water discharge pressure back to the controller 6 in real time, and the controller 6 controls the power of the water pump 1 and the opening and closing of the pressure stabilizing valve 33 to realize accurate control of the water discharge pressure.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A constant pressure water supply device comprises a water pump arranged in a water storage pool and a water feeding pipeline connected with the water pump, and is characterized by also comprising a constant pressure tank arranged at the drainage end of the water feeding pipeline, wherein the top end of the constant pressure tank is provided with a drainage pipe, one end of the drainage pipe extends into the constant pressure tank and is positioned at the bottom of the constant pressure tank, and the other end of the drainage pipe is used as a drainage port;
the top end of the constant pressure tank is also provided with an exhaust pipe, a pressure stabilizing valve is arranged on the exhaust pipe, the middle part of the constant pressure tank is also provided with a liquid level control pipe, and a drain valve is arranged on the liquid level control pipe;
and the constant pressure tank is also provided with a pressure gauge and a liquid level detection device.
2. The constant-pressure water supply device as claimed in claim 1, wherein the constant-pressure tank is a high-pressure-resistant tank.
3. The constant pressure water supply apparatus as claimed in claim 1, wherein the pipe diameter of the water discharge pipe is equal to that of the water feed pipe.
4. The constant pressure water supply apparatus as claimed in claim 1, wherein the water discharge end of the liquid level control pipe extends to the water reservoir.
5. The constant pressure water supply device according to claim 1, further comprising a controller, wherein the pressure maintaining valve, the drain valve, the pressure gauge and the liquid level detecting device are all connected to the controller.
6. The constant pressure water supply apparatus as claimed in claim 5, wherein the water discharge pipe is further provided with a water pressure sensor connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122082069.1U CN215977501U (en) | 2021-08-31 | 2021-08-31 | Constant-pressure water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122082069.1U CN215977501U (en) | 2021-08-31 | 2021-08-31 | Constant-pressure water supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215977501U true CN215977501U (en) | 2022-03-08 |
Family
ID=80521148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122082069.1U Active CN215977501U (en) | 2021-08-31 | 2021-08-31 | Constant-pressure water supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215977501U (en) |
-
2021
- 2021-08-31 CN CN202122082069.1U patent/CN215977501U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221129 Address after: Room 1003, 10th Floor, Building C, Yungu Science and Technology Innovation Park, Shanxi Zhichuangcheng N07, Dalian Street, Yangquan Hi tech Industrial Development Zone, Shanxi Province, 045000 Patentee after: Shanxi Lanbang Environmental Protection Technology Co.,Ltd. Address before: 750000 No. 8 Dehui street, Desheng Industrial Park, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: NINGXIA HONGSEN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |