CN220704651U - Antifreezing device for water inlet pipeline in alpine region - Google Patents
Antifreezing device for water inlet pipeline in alpine region Download PDFInfo
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- CN220704651U CN220704651U CN202322312374.4U CN202322312374U CN220704651U CN 220704651 U CN220704651 U CN 220704651U CN 202322312374 U CN202322312374 U CN 202322312374U CN 220704651 U CN220704651 U CN 220704651U
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- water
- liquid level
- pipe
- pipeline
- level meter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 158
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 239000002689 soil Substances 0.000 claims abstract description 25
- 230000002528 anti-freeze Effects 0.000 claims 2
- 230000008014 freezing Effects 0.000 abstract description 4
- 238000007710 freezing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses an antifreezing device for a water inlet pipeline in a alpine region, which comprises a water inlet pipe, a water pump, a pipeline, a high-limit liquid level meter, a low-limit liquid level meter and a PLC (programmable logic controller), wherein the water inlet pipe is formed by integrally connecting a longitudinal pipe and a horizontal pipe through an elbow; the water pump is arranged below the frozen soil layer, the water inlet of the water pump is communicated with the elbow and is flush with the top of the horizontal pipe, the water outlet of the water pump is communicated with one end of the pipeline, and the other end of the pipeline longitudinally penetrates through the frozen soil layer and is connected with the water tank; the high limit liquid level meter and the low limit liquid level meter are arranged in the longitudinal pipe from top to bottom, the signal output ends of the high limit liquid level meter and the low limit liquid level meter are respectively connected with the signal input end of the PLC, and the PLC is electrically connected with the water pump. The utility model discloses when the inlet tube cuts off water, the water pump lasts the evacuation with higher speed with the residual water of vertical pipe, drains residual water simultaneously for the water falls below the frozen soil layer, prevents that water from freezing and freeze stifled inlet tube.
Description
Technical field:
the utility model relates to the field of water pipe freezing prevention, in particular to a water inlet pipeline freezing prevention device in a alpine region.
The background technology is as follows:
the outdoor water tank is built in the alpine region, in order to ensure that a water inlet pipeline is not frozen and the water storage capacity of the water tank is influenced, the water inlet pipeline of the outdoor water tank is mostly buried, the water inlet pipeline is paved below a frozen soil layer and mostly below-3.0 m underground, the frozen soil layer depths of different regions are different, the upper limit value and the lower limit value are usually arranged in a certain range, and the water tank adopts a bottom water inlet mode.
However, there may be a backflow phenomenon of the pool water by the bottom water intake method, and in addition, the pool water is limited by some devices which must be fed from the upper part, the pool water must be opened at a high place, and the pipe orifice of the water inlet pipe is also required to be arranged at a high place, so there is a water supply method by adopting an underground buried pipe of the water inlet pipe, and the pipe orifice is built on the ground to supply water to the pool.
The water supply mode can have the following problems that the embedded water inlet pipe is communicated with the water tank and has upward bending ends, after water supply to the water tank is stopped, water in the water inlet pipe can drop, residual water is left above a frozen soil layer, or can not drop below the frozen soil layer in time, the residual water can freeze to block the water inlet pipe, and water storage of the water tank is affected.
The utility model comprises the following steps:
the utility model aims to provide an antifreezing device for a water inlet pipeline in a alpine region.
The utility model is implemented by the following technical scheme:
the water inlet pipeline antifreezing device in the alpine region comprises a water inlet pipe, wherein the water inlet pipe is formed by integrally connecting a longitudinal pipe and a horizontal pipe through an elbow, the longitudinal pipe penetrates through a frozen soil layer, the horizontal pipe is buried below the frozen soil layer, and the antifreezing device further comprises a water pump, a pipeline, a high limit liquid level meter, a low limit liquid level meter and a PLC;
the water pump is arranged below the frozen soil layer, the water inlet of the water pump is communicated with the elbow and is flush with the top of the horizontal pipe, the water outlet of the water pump is communicated with one end of the pipeline, and the other end of the pipeline longitudinally penetrates through the frozen soil layer and is connected with the water tank;
the Gao Xianwei liquid level meter and the low limit liquid level meter are arranged in the longitudinal pipe up and down, the Gao Xianwei liquid level meter is arranged at the lower limit value of the frozen soil layer, the signal output ends of the Gao Xianwei liquid level meter and the low limit liquid level meter are respectively connected with the signal input end of the PLC, and the PLC is electrically connected with the water pump.
Preferably, the low limit liquid level gauge is arranged near the water outlet of the water pump.
Preferably, the pipeline is arranged in the longitudinal pipe, the water outlet of the water pump penetrates through the longitudinal pipe and is communicated with one end of the pipeline, and the other end of the pipeline is communicated with the water pool along with the top end of the longitudinal pipe.
The utility model has the advantages that: when the water supply of the water inlet pipe is stopped, the water pump continuously empties the residual water of the longitudinal pipe of the water inlet pipe in an accelerating way, and meanwhile, the residual water is discharged, so that the water falls below a frozen soil layer, and the water is prevented from being frozen to freeze and block the water inlet pipe; the automatic control of the opening and closing of the water pump is realized by using the high limit liquid level gauge, the low limit liquid level gauge and the PLC, and manual operation is not needed.
Description of the drawings:
in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view showing the structure of embodiment 1 of the present utility model;
fig. 2 is a control block diagram of embodiment 1;
fig. 3 is a schematic view of the structure of embodiment 2 of the present utility model.
In the figure: the device comprises a water inlet pipe 1, a longitudinal pipe 1.1, a horizontal pipe 1.2, an elbow 1.3, a water pump 2, a pipeline 3, a high limit liquid level meter 4, a low limit liquid level meter 5 and a PLC controller 6.
The specific embodiment is as follows:
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.
Example 1:
as shown in fig. 1 and 2, the antifreezing device for the water inlet pipeline in the alpine region comprises a water inlet pipe 1, wherein the water inlet pipe 1 is formed by integrally connecting a longitudinal pipe 1.1 and a horizontal pipe 1.2 through an elbow 1.3, the longitudinal pipe 1.1 penetrates through a frozen soil layer, the horizontal pipe 1.2 is buried below the frozen soil layer, water supplied to a water pool sequentially flows through the horizontal pipe 1.2, the elbow 1.3 and the longitudinal pipe 1.1 of the water inlet pipe 1, and the antifreezing device further comprises a water pump 2, a pipeline 3, a high-limit liquid level meter 4, a low-limit liquid level meter 5 and a PLC (programmable logic controller) 6;
the water pump 2 is arranged below the frozen soil layer, the water inlet of the water pump 2 is communicated with the elbow 1.3 and is flush with the top of the horizontal pipe 1.2, the water outlet of the water pump 2 is communicated with one end of the pipeline 3, the other end of the pipeline 3 longitudinally penetrates through the frozen soil layer and is connected with the water tank, and water in the elbow 1.3 and the longitudinal pipe 1.1 can be sent to the water tank by the water pump 2 through the pipeline 3;
the high limit liquid level meter 4 and the low limit liquid level meter 5 are arranged in the longitudinal pipe 1.1 up and down, when water flows through the longitudinal pipe 1.1, the low limit liquid level meter 5 and the high limit liquid level meter 4 are triggered simultaneously, the high limit liquid level meter 4 is arranged at the lower limit value of a frozen soil layer, the water inlet pipe 1 stops supplying water, the water in the longitudinal pipe 1.1 descends, the high limit liquid level meter 4 releases triggering, the low limit liquid level meter 5 is arranged at a water outlet close to the water pump 2, the signal output ends of the high limit liquid level meter 4 and the low limit liquid level meter 5 are connected with the signal input end of the PLC 6 respectively, and the PLC 6 is electrically connected with the water pump 2.
Working principle: when the water pump is used, water supplied to a water tank sequentially flows through the horizontal pipe 1.2, the elbow 1.3 and the longitudinal pipe 1.1 of the water inlet pipe 1, after the water passes through and triggers the low limit liquid level meter 5 and the high limit liquid level meter 4, signals are sent to the PLC 6, the PLC 6 controls the water pump 2 to start, the water inlet pipe 1 supplies water to the water tank, and the water pump 2 pumps water at the elbow 1.3 to the water tank; when the water inlet pipe 1 stops supplying water, the water in the longitudinal pipe 1.1 descends, when the water level gauge 4 is lowered to a high limit position to release triggering, the water pump 2 is still started, residual water in the longitudinal pipe 1.1 and the elbow 1.3 is continuously pumped away rapidly, the residual water emptying speed is accelerated, the residual water is discharged simultaneously, when the water level is lowered to the low limit position to release triggering by the liquid level gauge 5, a signal is sent to the PLC 6, the PLC 6 controls the water pump 2 to stop, at the moment, the water level reaches a position close to the top of the horizontal pipe 1.2, the water level is located below the lower limit value of a frozen soil layer, the safety is improved, and the water level is prevented from being frozen.
When the water supply of the water inlet pipe 1 is stopped, the water pump 2 continuously empties the residual water of the longitudinal pipe 1.1 of the water inlet pipe 1 in an accelerating way, and meanwhile, the residual water is discharged, so that the water falls below a frozen soil layer, and the water is prevented from freezing to freeze and block the water inlet pipe 1; the high limit liquid level meter 4, the low limit liquid level meter 5 and the PLC 6 are utilized to realize the automatic control of the opening and closing of the water pump 2, and manual operation is not needed.
Example 2:
as shown in fig. 3, the antifreezing device for the water inlet pipe 1 in the alpine region has the same integral structure as that of the embodiment 1, and is characterized in that a pipeline 3 is arranged in a longitudinal pipe 1.1, a water outlet of a water pump 2 penetrates through the longitudinal pipe 1.1 and is communicated with one end of the pipeline 3, the other end of the pipeline 3 is communicated with a pool along with the top end of the longitudinal pipe 1.1, water in an elbow 1.3 and the longitudinal pipe 1.1 can be sent to the pool by the water pump 2 through the pipeline 3, and the pipeline 3 is arranged in the longitudinal pipe 1.1 and can be integrated with the longitudinal pipe 1.1, so that the pipeline 3 is prevented from being singly buried.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (3)
1. The water inlet pipeline antifreezing device in the alpine region comprises a water inlet pipe, wherein the water inlet pipe is formed by integrally connecting a longitudinal pipe and a horizontal pipe through an elbow, the longitudinal pipe penetrates through a frozen soil layer, and the horizontal pipe is buried below the frozen soil layer;
the water pump is arranged below the frozen soil layer, the water inlet of the water pump is communicated with the elbow and is flush with the top of the horizontal pipe, the water outlet of the water pump is communicated with one end of the pipeline, and the other end of the pipeline longitudinally penetrates through the frozen soil layer and is connected with the water tank;
the Gao Xianwei liquid level meter and the low limit liquid level meter are arranged in the longitudinal pipe up and down, the Gao Xianwei liquid level meter is arranged at the lower limit value of the frozen soil layer, the signal output ends of the Gao Xianwei liquid level meter and the low limit liquid level meter are respectively connected with the signal input end of the PLC, and the PLC is electrically connected with the water pump.
2. The antifreeze device for the water inlet pipeline in the alpine region of claim 1, wherein: the low limit liquid level gauge is arranged at a position close to a water outlet of the water pump.
3. The antifreeze device for the water inlet pipeline in the alpine region according to claim 1 or 2, wherein: the pipeline is arranged in the longitudinal pipe, the water outlet of the water pump penetrates through the longitudinal pipe and is communicated with one end of the pipeline, and the other end of the pipeline is communicated with a water pool along with the top end of the longitudinal pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322312374.4U CN220704651U (en) | 2023-08-25 | 2023-08-25 | Antifreezing device for water inlet pipeline in alpine region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322312374.4U CN220704651U (en) | 2023-08-25 | 2023-08-25 | Antifreezing device for water inlet pipeline in alpine region |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220704651U true CN220704651U (en) | 2024-04-02 |
Family
ID=90438392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322312374.4U Active CN220704651U (en) | 2023-08-25 | 2023-08-25 | Antifreezing device for water inlet pipeline in alpine region |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220704651U (en) |
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2023
- 2023-08-25 CN CN202322312374.4U patent/CN220704651U/en active Active
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