CN219909172U - Antifreezing system for water supply pipe in alpine region - Google Patents
Antifreezing system for water supply pipe in alpine region Download PDFInfo
- Publication number
- CN219909172U CN219909172U CN202320591138.8U CN202320591138U CN219909172U CN 219909172 U CN219909172 U CN 219909172U CN 202320591138 U CN202320591138 U CN 202320591138U CN 219909172 U CN219909172 U CN 219909172U
- Authority
- CN
- China
- Prior art keywords
- pipe
- temperature sensor
- water supply
- circulating pump
- copper pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 52
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052802 copper Inorganic materials 0.000 claims abstract description 26
- 239000010949 copper Substances 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 239000012774 insulation material Substances 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000007710 freezing Methods 0.000 claims description 8
- 230000002528 anti-freeze Effects 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
- 230000008014 freezing Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001681 protective effect 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
- 238000010257 thawing Methods 0.000 description 1
Abstract
The utility model provides an antifreezing system for a water supply pipe in a alpine region, which comprises a water supply pipe and a water return pipe, wherein the water supply pipe and the water return pipe are higher than the ground, a heat insulation material is coated on the water supply pipe and the water return pipe, a circulating pump is arranged below the ground, the circulating pump is positioned at the bottom of the well, the water supply pipe and the water return pipe are respectively connected to a water supply end and a water return end of the circulating pump, the antifreezing system comprises a heater, a first temperature sensor and a second temperature sensor, a copper pipe is arranged at the position, close to the heater, of the water supply pipe, the heater heats the copper pipe through a heating resistance wire, the first temperature sensor and the second temperature sensor are in communication connection with a controller, the first temperature sensor acquires the temperature of a heating point of the copper pipe, and the second temperature sensor acquires the temperature of the water return end of the circulating pump; according to the utility model, the copper pipe is used as the pipe material of the local water supply pipeline, so that the heat transfer efficiency of the heating equipment and the medium water is improved; the heating equipment only needs to contact the heating resistance wire with the copper pipe, and other power supplies and protection devices are not contacted with the pipeline, so that the number of layers of the jacket of the heating equipment is reduced.
Description
Technical Field
The utility model relates to the field of water supply pipeline freezing prevention, in particular to an antifreezing system for a water supply pipe in a alpine region.
Background
The existing antifreeze technology of the water supply pipeline in the alpine region is an electric tracing technology, and the electric tracing technology is a technology for heating and preserving heat of the water supply pipeline by utilizing novel electric tracing belt materials, and the electric tracing belt continuously generates heat on the surface of the heat-preserving pipeline by utilizing electric energy, so that the effects of temperature maintenance, defrosting, deicing, freezing prevention and preserving heat are achieved.
The existing electric tracing technology has the following defects:
1. the heat energy transfer efficiency is low;
the pipe diameter of the water supply pipeline in the alpine region is small, and plastic pipes are mostly adopted. The electric tracing band is wound on the pipeline, and the heat conduction performance of the plastic pipe is poor; the electric tracing band is provided with a plurality of layers of insulating sleeves, protective sleeves and the like, so that the heat energy transmission efficiency is affected;
2. the working temperature is high, and the heat loss is large;
the existing electric tracing generally adopts a self-limiting tracing band, the self-limiting temperature is generally higher than 60 ℃, the actual working temperature is generally 20-60 ℃, and the heat loss is large due to higher temperature;
3. the installation is complicated;
because the medium at the valve of the water supply pipeline is easy to leak, the electric tracing band is provided with higher requirements;
4. the electric tracing band and the pipeline belong to a hidden project, and the problems are difficult to locate and overhaul.
Disclosure of Invention
The utility model aims to provide an antifreezing system for water supply pipes in alpine regions.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
the utility model provides an anti-freezing system for high and cold district feed pipe, includes feed pipe and wet return, the feed pipe runs through the lateral wall of well along the horizontal direction, its characterized in that, feed pipe and wet return are higher than the partly cladding insulation material on ground, are equipped with the circulating pump below the ground, the circulating pump is located the bottom of well, feed pipe and wet return connect to the feed water end and the return end of circulating pump respectively, anti-freezing system includes heater, first temperature sensor and second temperature sensor, the heater is located the bottom of well, feed pipe is close to heater department and is equipped with one section copper pipe, the copper pipe is higher than ground, the copper pipe is equipped with and adds the thermal resistance silk, the heater is through adding thermal resistance silk to copper pipe heating, first temperature sensor and second temperature sensor all with controller communication connection, the temperature of copper pipe heating point is gathered to first temperature sensor, the temperature of circulating pump return end is gathered to the second temperature sensor.
Further, the upper end of the well is provided with a double-layer well cover.
Further, the water supply pipe is provided with a water meter and a backflow preventer.
Further, the copper pipe is provided with a heat-resistant wire and is coated with a heat-insulating layer.
According to the utility model, the copper pipe is used as the pipe material of the local water supply pipeline, so that the heat transfer efficiency of the heating equipment and the medium water is improved; the heating equipment only needs to contact the heating resistance wire with the copper pipe, and other power supplies and protection devices are not contacted with the pipeline, so that the number of layers of the jacket of the heating equipment is reduced;
according to the utility model, the heating equipment, the copper pipe and the temperature control system can be arranged in one heat preservation well, so that the overhaul is convenient;
the utility model is additionally provided with the circulating water pump, thereby reducing the freezing condition of tap water in the pipeline.
Drawings
Fig. 1 is a schematic diagram of a system structure according to the present utility model.
Reference numerals:
1 water supply pipe, 2 water return pipe, 3 second temperature sensor, 4 circulating pump, 5 heater,
6 copper tubes, 7 first temperature sensors, 8 controllers, 9 water meters, 10 backflow preventer,
11 double-layer well covers, 12 wells and 13 heat insulation materials.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.
The utility model discloses an antifreezing system for a water supply pipe in alpine regions, which comprises a water supply pipe 1 and a water return pipe 2, wherein the starting end of the water supply pipe 1 is provided with a water meter 9 and a backflow preventer 10, the water supply pipe 1 penetrates through the side wall of a well 12 along the horizontal direction, the upper end of the well 12 is covered with a double-layer well cover 11, and when in implementation, a water meter well for containing the water meter 9 and a backflow preventer well for containing the backflow preventer 10 can be additionally dug underground.
The part of the water supply pipe 1 and the water return pipe 2, which is higher than the ground, is coated with a heat insulation material 13, a circulating pump 4 is arranged below the ground, the circulating pump 4 is positioned at the bottom of the well, and the water supply pipe 1 and the water return pipe 2 are respectively connected to the water supply end and the water return end of the circulating pump 4.
As shown in fig. 1, the antifreeze system comprises a heater 5, the heater 5 is positioned at the bottom of a well 12, a section of copper pipe 6 is arranged at the position, close to the heater 5, of a water supply pipe 1, the copper pipe 6 is provided with a heat-resistance wire and is coated with an insulating layer, the copper pipe 6 is higher than the ground, and the heater 5 heats the copper pipe 6 through the heat-resistance wire.
The anti-freezing system further comprises a first temperature sensor 7 and a second temperature sensor 3, the first temperature sensor 7 and the second temperature sensor 3 are all in communication connection with the controller 8, the first temperature sensor 7 collects the temperature of the heating point of the copper pipe 6, and the second temperature sensor 3 collects the temperature of the backwater end of the circulating pump 4.
When the intelligent circulating pump is used, the circulating pump 4 is in an intermittent circulating working mode, the set value of the second temperature sensor 3 is 4-10 ℃, and the second temperature sensor transmits acquired temperature information T2 to the controller 8;
if T2 is more than or equal to 10 ℃, the controller 8 gives a closing instruction to the heater 5, and heating is stopped;
if T2 is less than or equal to 4 ℃, the controller 8 gives an opening instruction to the heater 5, and heating is started.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (4)
1. The utility model provides an anti-freezing system for high and cold district feed pipe, includes feed pipe and wet return, the feed pipe runs through the lateral wall of well along the horizontal direction, its characterized in that, feed pipe and wet return are higher than the partly cladding insulation material on ground, are equipped with the circulating pump below the ground, the circulating pump is located the bottom of well, feed pipe and wet return connect to the feed water end and the return end of circulating pump respectively, anti-freezing system includes heater, first temperature sensor and second temperature sensor, the heater is located the bottom of well, feed pipe is close to heater department and is equipped with one section copper pipe, the copper pipe is higher than ground, the copper pipe is equipped with and adds the thermal resistance silk, the heater is through adding thermal resistance silk to copper pipe heating, first temperature sensor and second temperature sensor all with controller communication connection, the temperature of copper pipe heating point is gathered to first temperature sensor, the temperature of circulating pump return end is gathered to the second temperature sensor.
2. The antifreeze system for water supply pipes in alpine regions of claim 1, wherein the upper end of said well is provided with a double well cover.
3. The antifreeze system for a feed pipe in alpine regions of claim 1, wherein said feed pipe is provided with a water meter and a backflow preventer.
4. The antifreeze system for a water supply pipe in alpine regions of claim 1, wherein said copper pipe is provided with a heat-resistant wire and is covered with a heat-insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320591138.8U CN219909172U (en) | 2023-03-23 | 2023-03-23 | Antifreezing system for water supply pipe in alpine region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320591138.8U CN219909172U (en) | 2023-03-23 | 2023-03-23 | Antifreezing system for water supply pipe in alpine region |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219909172U true CN219909172U (en) | 2023-10-27 |
Family
ID=88440885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320591138.8U Active CN219909172U (en) | 2023-03-23 | 2023-03-23 | Antifreezing system for water supply pipe in alpine region |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219909172U (en) |
-
2023
- 2023-03-23 CN CN202320591138.8U patent/CN219909172U/en active Active
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