CN220725250U - Secondary water supply pressure stabilizing control device - Google Patents
Secondary water supply pressure stabilizing control device Download PDFInfo
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- CN220725250U CN220725250U CN202322463845.1U CN202322463845U CN220725250U CN 220725250 U CN220725250 U CN 220725250U CN 202322463845 U CN202322463845 U CN 202322463845U CN 220725250 U CN220725250 U CN 220725250U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 187
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 25
- 230000001105 regulatory effect Effects 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000008400 supply water Substances 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 21
- 230000033228 biological regulation Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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Abstract
The utility model discloses a secondary water supply pressure stabilizing control device, and relates to the technical field of secondary water supply. The secondary water supply pressure stabilizing control device comprises a water supply pipe arranged on an outlet of a secondary water supply tank, wherein one end of the water supply pipe, which is far away from the secondary water supply tank, is connected with an inlet of a main water pump, an outlet of the main water pump is connected with an output pipe, and a pipeline of the output pipe is provided with a hydraulic sensor; the auxiliary liquid supply pipe, the one end and the secondary water supply water tank intercommunication of auxiliary liquid supply pipe, the other end and the auxiliary water pump's of auxiliary liquid supply pipe inlet connection, connect the compensation pipe on the export of auxiliary water pump, the one end and the output tube intercommunication of auxiliary water pump are kept away from to the compensation pipe, install automatically controlled valve on the pipeline of auxiliary liquid supply pipe. The main water pump and the auxiliary water pump are matched for use, the water pressure in the output pipe is detected through the hydraulic sensor, and the detected water pressure value is compared with a preset water pressure value and is used as a basis for regulating and controlling the working frequency of the main water pump and whether the auxiliary water pump is started or not.
Description
Technical Field
The utility model relates to the technical field of secondary water supply, in particular to a secondary water supply pressure stabilizing control device.
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 the water to users or self-use through a pipeline. The secondary water supply is mainly established for compensating the lack of pressure of municipal water supply pipelines and guaranteeing water consumption of residences and living in high-rise people.
City tap water is output to the top end of a high-rise building, and is output to each house of the high-rise building through a water pump at the top end of the building. In use, the secondary water supply line system typically has one or two water pumps. When the secondary water supply pipeline system has only one water pump and the user concentrates water, the condition of low water pressure in the pipeline can occur, and the water consumption of the user can be influenced; when a plurality of water pumps are arranged in the secondary water supply pipeline, most of the water pumps are in a stop-use state under the condition that emergency pressurized water supply is not needed, the impellers of the water pumps are positioned in the secondary water supply pipeline, and the water pumps which are stopped in use are easy to cause a certain blockage to the water supply pipeline.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a secondary water supply pressure stabilizing control device, which solves the problems that the water supply pressure is insufficient when the water pump is small, and the water supply is blocked when the water pump is large.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a secondary water supply pressure stabilizing control device, comprising:
the water supply pipe is arranged on the outlet of the secondary water supply tank, one end of the water supply pipe, which is far away from the secondary water supply tank, is connected with the inlet of the main water pump, the outlet of the main water pump is connected with an output pipe, and a pipeline of the output pipe is provided with a hydraulic sensor;
the auxiliary liquid supply pipe is characterized in that one end of the auxiliary liquid supply pipe is communicated with the secondary water supply tank, the other end of the auxiliary liquid supply pipe is connected with an inlet of the auxiliary water pump, a compensation pipe is connected to an outlet of the auxiliary water pump, one end, away from the auxiliary water pump, of the compensation pipe is communicated with the output pipe, and an electric control valve is arranged on a pipeline of the auxiliary liquid supply pipe;
the controller is electrically controlled variable frequency water pump, and is electrically connected with the hydraulic sensor, the main water pump, the auxiliary water pump and the electrically controlled valve.
Preferably, the water supply pipe is provided with a water outlet main valve, the water outlet main valve is a manual valve or an electric valve, and when the water outlet main valve is the electric valve, the water outlet main valve is electrically connected with the controller.
Preferably, the controller is installed on the outer wall of the secondary water supply water tank, a protection blocking cover is arranged on the outer wall of the secondary water supply water tank, and the protection blocking cover is positioned on the upper side of the controller.
Preferably, an elastic pressure stabilizing mechanism is arranged on the pipeline of the output pipe.
Preferably, the elastic pressure stabilizing mechanism comprises a hollow connecting pipe, the connecting pipe is connected to a pipeline of the output pipe, the upper end of the connecting pipe is connected with a pressure maintaining regulating pipe, the pressure maintaining regulating pipe is hollow and is in a shape with an opening at the bottom end, the opening at the bottom end of the pressure maintaining regulating pipe is communicated with the connecting pipe, an inner cavity of the pressure maintaining regulating pipe is slidably provided with a pressure regulating plate, and an elastic piece is arranged on the upper portion of the pressure regulating plate.
Preferably, the upper side of pressurize regulation and control pipe is provided with flexible actuating mechanism, flexible actuating mechanism's flexible end extends to the inside of pressurize regulation and control pipe, flexible actuating mechanism's flexible end is connected with the support, the downside of support is connected with the upper end of elastic component.
Preferably, the outer wall of the pressure regulating plate is concave Cheng Kacao in a circle, the outer wall of the clamping groove is sleeved with a sealing ring, and the outer wall of the sealing ring is attached to the inner wall of the pressure maintaining and regulating pipe.
(III) beneficial effects
Compared with the prior art, the utility model provides a secondary water supply pressure stabilizing control device, which has at least the following beneficial effects:
the main water pump and the auxiliary water pump are matched for use, the water pressure in the output pipe is detected through the hydraulic sensor, and the detected water pressure value is compared with a preset water pressure value and is used as a basis for regulating and controlling the working frequency of the main water pump and whether the auxiliary water pump is started or not.
Under normal conditions, the rotation speed of the main water pump is changed by changing the working frequency of the main water pump, so that the water flow of the output pipe is regulated and controlled, and the output water pressure can be changed. When the working frequency of the main water pump is highest and still cannot meet the requirement of water pressure output, the electric control valve and the auxiliary water pump are started, water is pumped through the auxiliary water pump and is supplemented into the output pipe, and the water pressure in the output pipe is increased to meet the pressure requirement of water used by users.
The elastic pressure stabilizing mechanism is arranged for dynamic small-range adjustment of the water pressure in the output pipe, and when the water pressure changes slightly, the elastic pressure stabilizing mechanism can adjust the water pressure in a small range.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of an elastic voltage stabilizing mechanism according to the present utility model;
fig. 3 is a schematic structural diagram of the pressure regulating plate, the clamping groove and the sealing ring of the utility model.
In the figure: 1. a secondary water supply tank; 2. a controller; 3. a water supply pipe; 4. a water outlet main valve; 5. a main water pump; 6. an output pipe; 7. a hydraulic pressure sensor; 8. an auxiliary liquid supply pipe; 9. an auxiliary water pump; 10. a compensation tube; 11. an electric control valve; 12. an elastic voltage stabilizing mechanism; 121. a connecting pipe; 122. a pressure maintaining regulating pipe; 123. a telescopic driving mechanism; 124. a bracket; 125. a pressure regulating plate; 126. an elastic member; 127. a clamping groove; 128. and (3) sealing rings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1-3, the present utility model provides a technical solution: a secondary water supply pressure stabilizing control device, comprising: a water supply pipe 3, an auxiliary liquid supply pipe 8 and a controller 2 which are arranged on the outlet of the secondary water supply tank 1;
one end of the water supply pipe 3, which is far away from the secondary water supply water tank 1, is connected with an inlet of the main water pump 5, an outlet of the main water pump 5 is connected with an output pipe 6, a pipeline of the output pipe 6 is provided with a hydraulic sensor 7, one end of the auxiliary liquid supply pipe 8 is communicated with the secondary water supply water tank 1, the other end of the auxiliary liquid supply pipe 8 is connected with an inlet of the auxiliary water pump 9, an outlet of the auxiliary water pump 9 is connected with a compensation pipe 10, one end of the compensation pipe 10, which is far away from the auxiliary water pump 9, is communicated with the output pipe 6, an electric control valve 11 is arranged on the pipeline of the auxiliary liquid supply pipe 8, the main water pump 5 and the auxiliary water pump 9 are all electric control variable frequency water pumps, and the controller 2 is electrically connected with the hydraulic sensor 7, the main water pump 5, the auxiliary water pump 9 and the electric control valve 11. The water supply pipe 3 is provided with a water outlet main valve 4, the water outlet main valve 4 is a manual valve or an electric valve, and when the water outlet main valve 4 is an electric valve, the water outlet main valve 4 is electrically connected with the controller 2.
Analysis of the above: the water supply pressure standard range value range is preset, the water supply pressure standard range value range is stored in the controller 2, the controller 2 adopts the existing PLC, and the controller 2 can acquire the hydraulic value acquired by the hydraulic sensor 7 and can output and control the main water pump 5, the auxiliary water pump 9 and the electric control valve 11.
The hydraulic pressure sensor 7 dynamically collects the hydraulic pressure value in the output pipe 6 in real time, compares the collected hydraulic pressure value with the water supply pressure standard range value range, and if the collected hydraulic pressure value is not in the water supply pressure standard range value range, the controller 2 controls the rotation speed of the main water pump 5 by regulating and controlling the frequency reduction or the frequency increase of the main water pump 5, so as to control the flow in the output pipe 6, change the water pressure in the output pipe 6 and meet the water consumption requirement of a user.
When the frequency modulation of the main water pump 5 is insufficient to meet the water pressure requirement of the output pipe 6 (namely, the output water pressure is insufficient), the controller 2 controls the auxiliary water pump 9 and the electric control valve 11 to be opened, and controls the working frequency of the auxiliary water pump 9, and the requirements of the water supply water pressure can be ensured through the cooperative work of the main water pump 5 and the auxiliary water pump 9. The auxiliary water pump 9 is in a state of stopping working for a long time, and is regularly overhauled. When the main water pump 5 fails, the auxiliary water pump 9 temporarily replaces the main water pump 5 to work, and at the moment, the water outlet main valve 4 is closed, and the auxiliary water pump 9 and the electric control valve 11 are opened.
Embodiment two:
referring to fig. 1-3, the present utility model provides a technical solution based on the first embodiment: the controller 2 is installed on the outer wall of the secondary water supply water tank 1, and the outer wall of the secondary water supply water tank 1 is provided with a protection blocking cover which is positioned on the upper side of the controller 2. Through the setting of protection shield, play the effect of protection to controller 2, because secondary water supply is on the roof generally, the dust is more, drenches the rain easily, the setting of protection shield plays fine guard action.
Embodiment III:
referring to fig. 1-3, the present utility model provides a technical solution based on the first embodiment: the elastic pressure stabilizing mechanism 12 is arranged on a pipeline of the output pipe 6, the elastic pressure stabilizing mechanism 12 comprises a hollow connecting pipe 121, the connecting pipe 121 is connected to the pipeline of the output pipe 6, the upper end of the connecting pipe 121 is connected with a pressure maintaining regulating pipe 122, the pressure maintaining regulating pipe 122 is hollow and is in a shape with an opening at the bottom, the opening at the bottom of the pressure maintaining regulating pipe 122 is communicated with the connecting pipe 121, an inner cavity of the pressure maintaining regulating pipe 122 is slidably provided with a pressure regulating plate 125, and an elastic piece 126 is arranged on the upper portion of the pressure regulating plate 125. The upside of pressurize regulation and control pipe 122 is provided with flexible actuating mechanism 123, and flexible end of flexible actuating mechanism 123 extends to the inside of pressurize regulation and control pipe 122, and flexible end of flexible actuating mechanism 123 is connected with support 124, and the downside of support 124 is connected with the upper end of elastic component 126. The outer wall of the pressure regulating plate 125 is concave Cheng Kacao 127 in a circle, the outer wall of the clamping groove 127 is sleeved with a sealing ring 128, and the outer wall of the sealing ring 128 is attached to the inner wall of the pressure maintaining and regulating tube 122.
Analysis of the above: the water pressure in the outlet pipe 6 is typically in a stable pressure range.
When the water pressure in the output pipe 6 increases, the water pushes the pressure regulating plate 125 to rise, so that the elastic piece 126 is compressed, and meanwhile, the space at the lower side inside the pressure maintaining regulating pipe 122 increases, and the water entering the pressure maintaining regulating pipe 122 increases, so that the water pressure in the output pipe 6 can be reduced;
when the water pressure in the output pipe 6 decreases, the elastic force of the elastic member 126 overcomes the pressure of the water, and pushes the pressure regulating plate 125 downward, so that the space at the lower side inside the pressure maintaining and regulating pipe 122 decreases, and the water pressure in the output pipe 6 increases, so that the water pressure in the output pipe 6 can be regulated stably by the above regulation mode.
The telescopic end of the telescopic driving mechanism 123 can push the bracket 124 and the pressure regulating plate 125 to lift or push down, so that the up-and-down regulating range of the pressure regulating plate 125 is increased, and the water pressure regulating range can be enlarged.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A secondary water supply pressure stabilizing control device, characterized by comprising:
the water supply pipe (3) is arranged on the outlet of the secondary water supply water tank (1), one end, far away from the secondary water supply water tank (1), of the water supply pipe (3) is connected with the inlet of the main water pump (5), an output pipe (6) is connected to the outlet of the main water pump (5), and a hydraulic sensor (7) is arranged on a pipeline of the output pipe (6);
the auxiliary liquid supply pipe (8), one end of the auxiliary liquid supply pipe (8) is communicated with the secondary water supply water tank (1), the other end of the auxiliary liquid supply pipe (8) is connected with an inlet of the auxiliary water pump (9), a compensation pipe (10) is connected to an outlet of the auxiliary water pump (9), one end, away from the auxiliary water pump (9), of the compensation pipe (10) is communicated with the output pipe (6), and an electric control valve (11) is arranged on a pipeline of the auxiliary liquid supply pipe (8);
the controller (2), main water pump (5), auxiliary water pump (9) are automatically controlled variable frequency water pump, controller (2) and hydraulic sensor (7), main water pump (5), auxiliary water pump (9), automatically controlled valve (11) electric connection.
2. The secondary water supply pressure stabilizing control device according to claim 1, wherein: the water supply pipe (3) is provided with a water outlet main valve (4), the water outlet main valve (4) is a manual valve or an electric valve, and when the water outlet main valve (4) is an electric valve, the water outlet main valve (4) is electrically connected with the controller (2).
3. The secondary water supply pressure stabilizing control device according to claim 1, wherein: the controller (2) is arranged on the outer wall of the secondary water supply water tank (1), a protection blocking cover is arranged on the outer wall of the secondary water supply water tank (1), and the protection blocking cover is positioned on the upper side of the controller (2).
4. The secondary water supply pressure stabilizing control device according to claim 1, wherein: an elastic pressure stabilizing mechanism (12) is arranged on the pipeline of the output pipe (6).
5. The secondary water supply pressure stabilizing control device according to claim 4, wherein: elastic steady voltage mechanism (12) are including hollow connecting pipe (121), connecting pipe (121) are connected on the pipeline of output tube (6), the upper end of connecting pipe (121) is connected with pressurize regulation and control pipe (122), pressurize regulation and control pipe (122) are cavity and bottom open-ended shape, the bottom opening and the connecting pipe (121) intercommunication of pressurize regulation and control pipe (122), the inner chamber slip of pressurize regulation and control pipe (122) is provided with pressure regulating board (125), the upper portion of pressure regulating board (125) is provided with elastic component (126).
6. The secondary water supply pressure stabilizing control device according to claim 5, wherein: the upper side of pressurize regulation and control pipe (122) is provided with flexible actuating mechanism (123), the flexible end of flexible actuating mechanism (123) extends to the inside of pressurize regulation and control pipe (122), the flexible end of flexible actuating mechanism (123) is connected with support (124), the downside of support (124) is connected with the upper end of elastic component (126).
7. A secondary water supply pressure stabilizing control device according to claim 5 or 6, wherein: the outer wall of the pressure regulating plate (125) is concave Cheng Kacao (127) in a circle, a sealing ring (128) is sleeved on the outer wall of the clamping groove (127), and the outer wall of the sealing ring (128) is attached to the inner wall of the pressure maintaining and regulating tube (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322463845.1U CN220725250U (en) | 2023-09-12 | 2023-09-12 | Secondary water supply pressure stabilizing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322463845.1U CN220725250U (en) | 2023-09-12 | 2023-09-12 | Secondary water supply pressure stabilizing control device |
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| Publication Number | Publication Date |
|---|---|
| CN220725250U true CN220725250U (en) | 2024-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322463845.1U Active CN220725250U (en) | 2023-09-12 | 2023-09-12 | Secondary water supply pressure stabilizing control device |
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| Country | Link |
|---|---|
| CN (1) | CN220725250U (en) |
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2023
- 2023-09-12 CN CN202322463845.1U patent/CN220725250U/en active Active
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