CN113047893A - High-ground-temperature tunnel cooling system - Google Patents
High-ground-temperature tunnel cooling system Download PDFInfo
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- CN113047893A CN113047893A CN202110367744.7A CN202110367744A CN113047893A CN 113047893 A CN113047893 A CN 113047893A CN 202110367744 A CN202110367744 A CN 202110367744A CN 113047893 A CN113047893 A CN 113047893A
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F3/00—Cooling or drying of air
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Abstract
The invention discloses a high-ground-temperature tunnel cooling system which comprises a cooling heat exchange pipeline buried between a primary support and a secondary lining of a tunnel, a reservoir arranged on a mountain above the tunnel and used for collecting rainwater and mountain flowing water, a first timing drain valve arranged at the lower end of a water inlet pipe, a second timing drain valve connected with the outlet end of a second longitudinal pipe and a third timing drain valve connected with the outlet end of a third longitudinal pipe. The high-ground-temperature tunnel cooling system disclosed by the invention has the advantages that the purpose of automatically cooling the tunnel surrounding rock and the tunnel structure by utilizing rainwater and mountain flowing water is realized, the service life of the tunnel structure is prolonged, and the utilization rate of natural water resources is improved; in addition, the high-ground-temperature tunnel cooling system only consumes a small amount of equipment such as a timed drainage valve and the like, and is extremely low in energy consumption and excellent in energy conservation and environmental protection.
Description
Technical Field
The invention relates to the technical field of tunnels, in particular to a cooling system of a high-ground-temperature tunnel.
Background
High-temperature terrestrial heat has great influence on the quality safety of the tunnel. High ground temperature can cause temperature stress, which is not beneficial to bearing of the lining structure; the long term high ground temperature also reduces the strength of the concrete. The high geothermal energy can also greatly shorten the service life of the waterproof plate and the water stop material of the concrete working joint and seriously affect the performance of the material function.
Therefore, a cooling system is required to be arranged on the high-temperature tunnel.
Disclosure of Invention
In view of this, the present invention provides a high-temperature tunnel cooling system to solve the technical problem that high-temperature ground heat affects the quality safety of the tunnel.
The invention relates to a high-ground-temperature tunnel cooling system, which comprises a cooling heat exchange pipeline buried between a primary support and a secondary lining of a tunnel, wherein the cooling heat exchange pipeline comprises a first longitudinal pipe, a second longitudinal pipe, a third longitudinal pipe and a plurality of arc pipes, the first longitudinal pipe is positioned at the top of the tunnel and extends along the length direction of the tunnel, the second longitudinal pipe is positioned at the lower part of the left side of the tunnel and extends along the length direction of the tunnel, the third longitudinal pipe is positioned at the lower part of the right side of the tunnel and extends along the length direction of the tunnel, the plurality of arc pipes are arranged along the length direction of the tunnel, two ends of each arc pipe are respectively connected with the second longitudinal pipe and;
the high-ground-temperature tunnel cooling system further comprises a reservoir which is arranged on a mountain body above the tunnel and used for collecting rainwater and mountain body flowing water, and the end part of the first longitudinal pipe is connected with a water inlet pipe with an inlet positioned in the reservoir;
the high-ground-temperature tunnel cooling system further comprises a first timing drain valve arranged at the lower end of the water inlet pipe, a second timing drain valve connected with the outlet end of the second longitudinal pipe and a third timing drain valve connected with the outlet end of the third longitudinal pipe.
Further, high ground temperature tunnel cooling system still includes the first temperature sensor that is used for detecting tunnel country rock temperature, is used for detecting the second temperature sensor of cistern temperature and adjusts the controller of the on-off time of first timing drain valve, second timing drain valve and third timing drain valve according to the data that first temperature sensor and second temperature sensor detected.
Furthermore, an automatic pollution discharge filter is arranged on the water inlet pipe.
Furthermore, the high-ground-temperature tunnel cooling system also comprises a drainage recovery tank connected with the drainage header and the drainage collection pipe, wherein the outlets of the second timing drainage valve and the third timing drainage valve are connected with the drainage collection pipe.
Further, the high-ground-temperature tunnel cooling system further comprises an air inlet pipe arranged on the end part of the first longitudinal pipe at the inlet side of the tunnel, a first switch valve is arranged on the air inlet pipe, a second switch valve is arranged on the end part of the second longitudinal pipe at the outlet side of the tunnel, and a third switch valve is arranged on the end part of the third longitudinal pipe at the outlet side of the tunnel.
The invention has the beneficial effects that:
1. according to the high-ground-temperature tunnel cooling system, rainwater and mountain flowing water are collected through the arranged reservoir, and the first timing drain valve, the second timing drain valve and the third timing drain valve are used for controlling the cooling water in the cooling heat exchange pipeline to be automatically replaced, so that the purpose of automatically cooling the tunnel surrounding rock and the tunnel structure by using the rainwater and the mountain flowing water is achieved, the service life of the tunnel structure is prolonged, and the utilization rate of natural water resources is improved. The high-ground-temperature tunnel cooling system only consumes a small amount of equipment such as a timed drainage valve and the like, and is extremely low in energy consumption, energy-saving and environment-friendly.
2. According to the high-ground-temperature tunnel cooling system, the drainage recovery tank is arranged to collect hot water discharged by the cooling heat exchange pipeline, so that the collected hot water can be developed and utilized for the second time, and the utilization rate of water resources such as rainwater, mountain running water and the like can be further improved.
3. According to the high-ground-temperature tunnel cooling system, under the condition that the water quantity is insufficient, the reservoir can also introduce the air flow generated by the movement of the traffic flow into the cooling heat exchange pipeline, and the air flow is used for cooling the surrounding rock and the tunnel structure of the tunnel.
Drawings
FIG. 1 is a schematic view of a high-ground-temperature tunnel cooling system disposed in a tunnel;
fig. 2 is a schematic structural diagram of a high-ground-temperature tunnel cooling system.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in the figure, the cooling system for the high-ground-temperature tunnel in the embodiment comprises a cooling heat exchange pipeline buried between the primary support and the secondary lining of the tunnel, the cooling heat exchange pipeline comprises a first longitudinal pipe 1 located at the top of the tunnel and extending along the length direction of the tunnel, a second longitudinal pipe 2 located at the lower part of the left side of the tunnel and extending along the length direction of the tunnel, a third longitudinal pipe 3 located at the lower part of the right side of the tunnel and extending along the length direction of the tunnel, and a plurality of arc pipes 4 arranged along the length direction of the tunnel, wherein two ends of each arc pipe are respectively connected with the second longitudinal pipe and the third longitudinal pipe, and the top of each arc pipe is connected with the first longitudinal.
The high-ground-temperature tunnel cooling system further comprises a reservoir 5 arranged on the mountain above the tunnel and used for collecting rainwater and mountain flowing water, and an inlet pipe 6 with an inlet positioned in the reservoir is connected to the end part of the first longitudinal pipe.
The high-ground-temperature tunnel cooling system further comprises a first timing drain valve 7 arranged at the lower end of the water inlet pipe, a second timing drain valve 8 connected with the outlet end of the second longitudinal pipe and a third timing drain valve 9 connected with the outlet end of the third longitudinal pipe.
In this embodiment, high ground temperature tunnel cooling system, it collects rainwater and massif flowing water through the cistern that sets up, opens the pond water drainage of first timing and will collect and arrange cooling heat transfer pipeline. After the set heat exchange time, closing the first timing drain valve, and then opening the second timing drain valve and the third timing drain valve, namely discharging the hot water after absorbing heat; and after the water is drained, the second timing drain valve and the third timing drain valve are closed, and then the first timing drain valve is opened to introduce the water in the reservoir into the cooling heat exchange pipeline. In specific implementation, the opening duration of the second timing drain valve and the third timing drain valve can be determined according to the flow rate and the volume of the cooling heat exchange pipeline, meanwhile, the opening duration is also the closing duration of the first timing drain valve, and the first timing drain valve is automatically opened when the duration is reached; the closing time of the second timing drain valve and the third timing drain valve is determined by the estimated heat exchange time, and the second timing drain valve and the third timing drain valve are automatically closed when the time is up.
The purpose that high ground temperature tunnel cooling system utilized rainwater and massif flowing water to carry out automatic cooling to tunnel country rock and tunnel structure in this embodiment is favorable to prolonging tunnel structure life to the utilization ratio of natural water resource has been improved. And the high-ground-temperature tunnel cooling system in the embodiment only needs to consume a small amount of electric energy by the timing drainage valve, so that the energy consumption is extremely low, and the energy conservation and environmental protection performance are excellent.
As an improvement to the above embodiment, the high-ground-temperature tunnel cooling system further includes a first temperature sensor for detecting a temperature of surrounding rocks of the tunnel, a second temperature sensor for detecting a temperature of water in the reservoir, and a controller for adjusting switching times of the first timing drain valve, the second timing drain valve, and the third timing drain valve according to data detected by the first temperature sensor and the second temperature sensor. In specific implementation, the final temperature rise temperature of the cooling water in the cooling heat exchange pipeline can be set according to the detection temperature of the first temperature sensor, the temperature rise time of the cooling water in the cooling heat exchange pipeline can be calculated according to the final temperature rise temperature of the cooling water, the initial temperature of the cooling water detected by the first temperature sensor and the volume of the cooling heat exchange pipeline, and the temperature rise time can be used as the closing time of the second timing drain valve and the third timing drain valve. This improvement makes can be according to actual conditions more accurate definite first timing drain valve 7, the second timing drain valve 8 and the on-off time of third timing drain valve 9, can further improve tunnel cooling effect to improve the utilization efficiency of cooling water.
As the improvement to the above embodiment, the water inlet pipe is provided with the automatic sewage filter 10, and the arrangement of the automatic sewage filter is beneficial to prolonging the service life of the cooling heat exchange pipeline and avoiding the influence of sewage on the heat exchange efficiency of the cooling heat exchange pipeline.
As a modification to the above embodiment, the high-ground-temperature tunnel cooling system further includes a drain recovery tank 12 connected to the drain header 11 and the drain collection pipe, with outlets of the second and third timing drain valves being connected. This improvement is collected cooling heat transfer pipeline exhaust hot water through setting up drainage recovery pond for the hot water of collection can carry out secondary development and utilize, if can supply with the resident with hot water or as the hot spring water, can further improve the utilization ratio of water resources such as rainwater and massif flowing water.
As an improvement to the above embodiment, the high-ground-temperature tunnel cooling system further includes an air inlet pipe 13 disposed at the end of the first longitudinal pipe at the inlet side of the tunnel, the air inlet pipe is provided with a first on-off valve 14, the end of the second longitudinal pipe at the outlet side of the tunnel is provided with a second on-off valve 15, and the end of the third longitudinal pipe at the outlet side of the tunnel is provided with a third on-off valve 16. This improve high ground temperature tunnel cooling system, it still can introduce the cooling heat transfer pipeline with the air current that the traffic flow motion produced under the not enough condition of cistern water yield, utilizes the air current to cool down tunnel country rock and tunnel structure.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (5)
1. High ground temperature tunnel cooling system is including burying the cooling heat transfer pipeline between the preliminary bracing and the secondary lining in tunnel, its characterized in that: the cooling heat exchange pipeline comprises a first longitudinal pipe, a second longitudinal pipe, a third longitudinal pipe and a plurality of arc pipes, wherein the first longitudinal pipe is located at the top of the tunnel and extends along the length direction of the tunnel, the second longitudinal pipe is located at the lower part of the left side of the tunnel and extends along the length direction of the tunnel, the third longitudinal pipe is located at the lower part of the right side of the tunnel and extends along the length direction of the tunnel, the arc pipes are arranged along the length direction of the tunnel, two ends of each arc pipe are respectively connected with the second longitudinal pipe and the third longitudinal pipe, and the top of each arc;
the high-ground-temperature tunnel cooling system further comprises a reservoir which is arranged on a mountain body above the tunnel and used for collecting rainwater and mountain body flowing water, and the end part of the first longitudinal pipe is connected with a water inlet pipe with an inlet positioned in the reservoir;
the high-ground-temperature tunnel cooling system further comprises a first timing drain valve arranged at the lower end of the water inlet pipe, a second timing drain valve connected with the outlet end of the second longitudinal pipe and a third timing drain valve connected with the outlet end of the third longitudinal pipe.
2. The high-ground-temperature tunnel cooling system according to claim 1, wherein: the tunnel surrounding rock temperature controller is characterized by further comprising a first temperature sensor for detecting the tunnel surrounding rock temperature, a second temperature sensor for detecting the water temperature of the water storage tank and a controller for adjusting the switching time of the first timing drain valve, the second timing drain valve and the third timing drain valve according to data detected by the first temperature sensor and the second temperature sensor.
3. The high-ground-temperature tunnel cooling system according to claim 1, wherein: an automatic pollution discharge filter is arranged on the water inlet pipe.
4. The high-ground-temperature tunnel cooling system according to claim 2, characterized in that: and the drainage recovery tank is connected with the drainage collecting pipe and the drainage collecting pipe.
5. The high-ground-temperature tunnel cooling system according to claim 1, wherein: the tunnel air inlet device is characterized by further comprising an air inlet pipe arranged on the end portion of the first longitudinal pipe on the tunnel inlet side, a first switch valve is arranged on the air inlet pipe, a second switch valve is arranged on the end portion of the second longitudinal pipe on the tunnel outlet side, and a third switch valve is arranged on the end portion of the third longitudinal pipe on the tunnel outlet side.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110367744.7A CN113047893A (en) | 2021-04-06 | 2021-04-06 | High-ground-temperature tunnel cooling system |
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| CN202110367744.7A CN113047893A (en) | 2021-04-06 | 2021-04-06 | High-ground-temperature tunnel cooling system |
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| CN113047893A true CN113047893A (en) | 2021-06-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508873A (en) * | 2022-03-10 | 2022-05-17 | 青岛理工大学 | Energy system and method for utilizing seepage seawater energy and waste heat energy of submarine subway tunnel |
| CN114777533A (en) * | 2022-06-21 | 2022-07-22 | 四川大学 | Heat exchange and heat recovery system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007107288A (en) * | 2005-10-14 | 2007-04-26 | Mitsubishi Materials Natural Resources Development Corp | Tunnel heat exchange panel and heat exchange system utilizing tunnel heat |
| CN103216879A (en) * | 2013-04-02 | 2013-07-24 | 中铁隧道集团有限公司 | Heating and antifreezing system of tunnel |
| CN109724865A (en) * | 2019-02-26 | 2019-05-07 | 中铁二院工程集团有限责任公司 | Tunnel-liner water pressure monitoring STS system test set and test method |
| CN110145345A (en) * | 2019-07-12 | 2019-08-20 | 中铁五局集团第一工程有限责任公司 | One kind is for superelevation ground temperature tunnel ventilation heat dissipation supporting construction and application method |
| CN210599068U (en) * | 2019-07-03 | 2020-05-22 | 中交第二公路工程局有限公司 | Cooling and heat insulating system suitable for high geothermal tunnel construction |
| CN211038717U (en) * | 2019-12-14 | 2020-07-17 | 成都轨道建设管理有限公司 | Cooling equipment for shield tunnel construction |
| CN112096413A (en) * | 2020-09-22 | 2020-12-18 | 中铁二院工程集团有限责任公司 | Heat insulation and cooling system suitable for high-ground-temperature tunnel and implementation method thereof |
| CN112228119A (en) * | 2020-08-24 | 2021-01-15 | 西南交通大学 | Ultrahigh ground temperature tunnel supporting structure |
| CN112576296A (en) * | 2020-12-21 | 2021-03-30 | 中铁环境科技工程有限公司 | Rapid cooling system for high-ground-temperature long tunnel |
-
2021
- 2021-04-06 CN CN202110367744.7A patent/CN113047893A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007107288A (en) * | 2005-10-14 | 2007-04-26 | Mitsubishi Materials Natural Resources Development Corp | Tunnel heat exchange panel and heat exchange system utilizing tunnel heat |
| CN103216879A (en) * | 2013-04-02 | 2013-07-24 | 中铁隧道集团有限公司 | Heating and antifreezing system of tunnel |
| CN109724865A (en) * | 2019-02-26 | 2019-05-07 | 中铁二院工程集团有限责任公司 | Tunnel-liner water pressure monitoring STS system test set and test method |
| CN210599068U (en) * | 2019-07-03 | 2020-05-22 | 中交第二公路工程局有限公司 | Cooling and heat insulating system suitable for high geothermal tunnel construction |
| CN110145345A (en) * | 2019-07-12 | 2019-08-20 | 中铁五局集团第一工程有限责任公司 | One kind is for superelevation ground temperature tunnel ventilation heat dissipation supporting construction and application method |
| CN211038717U (en) * | 2019-12-14 | 2020-07-17 | 成都轨道建设管理有限公司 | Cooling equipment for shield tunnel construction |
| CN112228119A (en) * | 2020-08-24 | 2021-01-15 | 西南交通大学 | Ultrahigh ground temperature tunnel supporting structure |
| CN112096413A (en) * | 2020-09-22 | 2020-12-18 | 中铁二院工程集团有限责任公司 | Heat insulation and cooling system suitable for high-ground-temperature tunnel and implementation method thereof |
| CN112576296A (en) * | 2020-12-21 | 2021-03-30 | 中铁环境科技工程有限公司 | Rapid cooling system for high-ground-temperature long tunnel |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114508873A (en) * | 2022-03-10 | 2022-05-17 | 青岛理工大学 | Energy system and method for utilizing seepage seawater energy and waste heat energy of submarine subway tunnel |
| CN114508873B (en) * | 2022-03-10 | 2024-01-12 | 青岛理工大学 | Energy system and method utilizing ocean bottom subway tunnel seepage seawater energy and waste heat energy |
| CN114777533A (en) * | 2022-06-21 | 2022-07-22 | 四川大学 | Heat exchange and heat recovery system |
| CN114777533B (en) * | 2022-06-21 | 2022-09-06 | 四川大学 | Heat exchange and heat recovery system |
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Application publication date: 20210629 |
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