CN103088741A - Highway bridge pavement deicing and snow melting system based on energy pile and running mode - Google Patents

Highway bridge pavement deicing and snow melting system based on energy pile and running mode Download PDF

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Publication number
CN103088741A
CN103088741A CN2013100179303A CN201310017930A CN103088741A CN 103088741 A CN103088741 A CN 103088741A CN 2013100179303 A CN2013100179303 A CN 2013100179303A CN 201310017930 A CN201310017930 A CN 201310017930A CN 103088741 A CN103088741 A CN 103088741A
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China
Prior art keywords
heat
earth source
heat pump
pipeline
heating
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CN2013100179303A
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Chinese (zh)
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刘松玉
张国柱
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Southeast University
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Southeast University
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Priority to CN2013100179303A priority Critical patent/CN103088741A/en
Publication of CN103088741A publication Critical patent/CN103088741A/en
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Abstract

The invention discloses a highway bridge pavement deicing and snow melting system based on energy pile and a running mode. The system comprises a heating pipeline, a heat extraction pipeline and an earth source heat pump device, wherein an earth source heat pump heat exchanger is connected with the heating pipeline and a heat extraction port of the earth source heat pump device respectively so as to form a heat storage loop and a heat extraction loop respectively; and the heating pipeline is connected with the heating port of the earth source heat pump device so as to form a heating loop. The system can thoroughly solve the problem of snow and ice on a highway bridge pavement, and can save more than 70% of energy compared with the traditional electric heating deicing and snow melting technology. Solar energy in summer is stored in underground soil for heating in winter, so that the ground temperature of rock and soil body around a pile foundation caused by unbalance of cooling and heating load is prevented from decreasing year by year.

Description

Highway bridge snow-ice melting system system and the method for operation based on energy stake
Technical field
The present invention relates to a kind of deicing or snow melting system, particularly relate to a kind of highway bridge snow-ice melting system system based on energy stake.
Background technology
In China, winter weather cold, the road surface bridge floor easily freezes, southern nearly 1 month of ice period, the north time is longer, the icing traffic accident that causes of bridge accumulated snow accounts for 35% of traffic in winter accident total amount, and the icing traffic accident that causes of bridge accumulated snow and speedway are closed and brought huge social influence and economic loss.At present, the method for bridge floor deicing mainly contains two types, mechanical removal method and melt division.Mechanical Method is applicable to large tracts of land mechanization and removes operation, but often needs to carry out after snow, and operation impedes traffic; After icy on road, thoroughly remove difficulty, the plant equipment utilization rate is low.Melt division and comprise that chemistry melts division and hot fusion method.Chemical thaw needs the later stage cleaning, and environment pollution is serious, to reinforcing bar, road surface, row fortune instrument seriously corroded, needs the enormous expenditure repair bridge, and economic loss is huge.Hot fusion method is to adopt the mode of heating to make snow melt, mainly contains the heating of electric cable heating and thermal fluid circulation method.The former direct power consumption, operation maintenance cost is high; The latter earth-source hot-pump system has reduced operation cost, but needs to drill the vertical drilling of certain depth and quantity, has increased initial investment.
Summary of the invention
The object of the invention is to overcome the shortcoming of above-mentioned prior art, a kind of highway bridge snow-ice melting system system based on energy stake is provided, with the icing problem of thorough solution highway bridge road snow.
Another object of the present invention is to provide the method for operation based on the highway bridge snow-ice melting system system of energy stake.
The present invention is by the following technical solutions:
A kind of highway bridge snow-ice melting system system based on energy stake comprises heat supplying pipeline, earth source heat pump heat exchanger and earth source heat pump equipment;
Described earth source heat pump heat exchanger comprises many group heat-exchange tubes, organizes heat-exchange tube more and is arranged in bridge pile foundation, and each two ends of organizing heat-exchange tube are linked to be the heat-obtaining loop by outlet pipeline, inlet pipeline and earth source heat pump equipment heat-obtaining port respectively;
Described heat supplying pipeline comprises many group heating tubes, organizes heating tube more and is laid under flexible pavement, and each two ends of organizing heating tube are linked to be the heat supply loop by the heat supply port of outlet pipeline, inlet pipeline and earth source heat pump equipment respectively;
The two ends of described heat supplying pipeline form the accumulation of heat loop by outlet pipeline, inlet pipeline and earth source heat pump heat exchanger respectively.
Further, described heat-exchange tube is arranged in the bridge pile foundation reinforcing cage.
Further, described heat supplying pipeline is laid between flexible pavement insulation layer and concrete cover.
The method of operation of above-mentioned deicing or snow melting system includes two kinds of methods of operation:
The first method of operation is solar energy memory module in summer, and the closed loop that the interior heat-exchange tube of the heat supplying pipeline that utilizes flexible pavement below and pile foundation is connected into is stored in solar energy in pile foundation and underground on every side thereof;
The second pattern is the earth source heat pump heat supply mode, utilize closed loop that heat-exchange tube and earth source heat pump equipment heat-obtaining port be connected into to absorb pile foundation and the heat in underground on every side thereof, after earth source heat pump equipment heating promotes, the closing pipe line heated asphalt road surface that is connected into by earth source heat pump equipment heat supply port and heat supplying pipeline.
operating principle based on the highway bridge snow-ice melting system system of energy stake is as follows: in summer, the heat exchange pipe that will be positioned at Road Bridge Pile Foundation connects into closing pipe line with the heat supplying pipeline that is arranged on highway bridge flexible pavement below, utilize the bridge flexible pavement to absorb the strong interior circulating heat transfer fluid of solar radiant energy heating closing pipe line, thereby solar energy is stored in pile foundation and underground on every side thereof, in the winter time, heat exchange pipe and the earth source heat pump equipment heat-obtaining end that will be positioned at Road Bridge Pile Foundation are linked to be the heat-obtaining closing pipe line, heat supplying pipeline and the earth source heat pump equipment heat supply end that will be positioned at highway bridge flexible pavement below are linked to be the heat supply closing pipe line, utilize circulating heat transfer fluid extraction in the heat-obtaining closing pipe line to be stored in solar energy and ground temperature energy in pile foundation and surrounding soil thereof, after the earth source heat pump equipment lifting, circulating heat transfer fluid in heating heat supply closing pipe line, mode by the low temperature hot water radiation heat supply heats the highway bridge flexible pavement, thereby realize the deicing or snow melting on highway bridge road surface.
Beneficial effect of the present invention: the highway bridge snow-ice melting system technology based on energy stake is an icing novel energy-conserving technology of accumulated snow that thoroughly solves the highway bridge road surface, heats the deicing or snow melting technical energy saving more than 70% than traditional electrical.With summer solar energy be stored in underground, be used for Winter heat supply, around the pile foundation of having avoided bringing out because cooling and heating load is unbalanced, Rock And Soil ground temperature descends year by year.Utilize the alternative solar energy collector equipment of flexible pavement absorption solar energy to absorb to bury underground in solar energy and bridge pile foundation in the alternative vertical drilling of heat-exchange tube and bury heat-exchange tube underground, saved land used and initial investment.
Description of drawings
Fig. 1 is based on the highway bridge snow-ice melting system System Working Principle figure of energy stake;
Fig. 2 is positioned at the heating tube of flexible pavement below and the heat-exchange tube layout plan of pile foundation.
The specific embodiment
Referring to Fig. 1 to Fig. 2, comprise heat supplying pipeline 8, heat-exchange tube 2 and earth source heat pump equipment 5 based on the highway bridge snow-ice melting system system of energy stake, can implement as follows:
1, heat-exchange tube 2 is installed in the precast reinforced cage of the bridge pile foundation under earth's surface 1 10, is transferred subsequently reinforcing cage and concreting;
2, with the import and export of the heat-exchange tube 2 in each pile foundation 10 respectively with the first outfall sewer 3 and the first water inlet manifold 4 same Cheng Xianglian in parallel, be linked to be the heat-obtaining loop with earth source heat pump equipment 5 heat-obtaining ends, earth source heat pump equipment 5 heat-obtaining ends arrange changeover switch 9;
3, after precast beam 15 installations, apply concrete levelling course 14, lay certain thickness warming plate above levelling course 14, as road surface insulation layer 13, and lay on warming plate heat supplying pipeline 8 is installed;
4, with the import and export of every group of heat supplying pipeline 8 respectively with the second outfall sewer 6 and the second water inlet manifold 7 same Cheng Xianglian in parallel; be linked to be the heat supply loop with earth source heat pump equipment 5 heat supply ends; earth source heat pump equipment 5 heat supply ports arrange changeover switch 9, apply subsequently concrete cover 12 and flexible pavement 11.
5, realize that by changeover switch 9 the second outfall sewer 6 is connected with conversion between the first outfall sewer 3, and the second water inlet manifold 7 is connected with the conversion of the first water inlet manifold 4.
6, after system satisfies the performing leak test requirement, to the water-in and water-out house steward and expose pipeline thermal insulation casing is installed.
There are two kinds of operational modes in highway bridge snow-ice melting system system based on energy stake, select by changeover switch 9: the first operational mode is solar energy memory module in summer, and the closed loop that utilizes the heat supplying pipeline 8 of flexible pavement 11 belows and heat-exchange tube 2 in pile foundation 10 to be connected into is stored in solar energy in pile foundation 10 and underground on every side thereof; The second pattern is the earth source heat pump heat supply mode, utilize closed loop that heat-exchange tube 2 road and earth source heat pump equipment 5 heat-obtaining ports are connected into to absorb pile foundation 10 and the heat in underground on every side thereof, after earth source heat pump equipment 5 heating promotes, the closing pipe line heated asphalt road surface 11 that is connected into by earth source heat pump equipment 5 heat supply ports and heat supplying pipeline 8 tunnel.
Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.In the present embodiment not clear and definite each ingredient all available prior art realized.

Claims (4)

1. the highway bridge snow-ice melting system system based on energy stake, is characterized in that: comprise heat supplying pipeline, earth source heat pump heat exchanger and earth source heat pump equipment;
Described earth source heat pump heat exchanger comprises many group heat-exchange tubes, organizes heat-exchange tube more and is arranged in bridge pile foundation, and each two ends of organizing heat-exchange tube are linked to be the heat-obtaining loop by outlet pipeline, inlet pipeline and earth source heat pump equipment heat-obtaining port respectively;
Described heat supplying pipeline comprises many group heating tubes, organizes heating tube more and is laid under flexible pavement, and each two ends of organizing heating tube are linked to be the heat supply loop by the heat supply port of outlet pipeline, inlet pipeline and earth source heat pump equipment respectively;
The two ends of described heat supplying pipeline form the accumulation of heat loop by outlet pipeline, inlet pipeline and earth source heat pump heat exchanger respectively.
2. the method for operation of the highway bridge snow-ice melting system system based on energy stake according to claim 1 is characterized in that: comprise two kinds of methods of operation:
The first method of operation is solar energy memory module in summer, and the closed loop that the interior heat-exchange tube of the heat supplying pipeline that utilizes flexible pavement below and pile foundation is connected into is stored in solar energy in pile foundation and underground on every side thereof;
The second pattern is the earth source heat pump heat supply mode, utilize closed loop that heat-exchange tube and earth source heat pump equipment heat-obtaining port be connected into to absorb pile foundation and the heat in underground on every side thereof, after earth source heat pump equipment heating promotes, the closing pipe line heated asphalt road surface that is connected into by earth source heat pump equipment heat supply port and heat supplying pipeline.
3. the highway bridge snow-ice melting system system based on energy stake according to claim 1, it is characterized in that: described heat-exchange tube is arranged in the bridge pile foundation reinforcing cage.
4. the highway bridge snow-ice melting system system based on energy stake according to claim 1, it is characterized in that: described heat supplying pipeline is laid between flexible pavement insulation layer and concrete cover.
CN2013100179303A 2013-01-17 2013-01-17 Highway bridge pavement deicing and snow melting system based on energy pile and running mode Pending CN103088741A (en)

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Application Number Priority Date Filing Date Title
CN2013100179303A CN103088741A (en) 2013-01-17 2013-01-17 Highway bridge pavement deicing and snow melting system based on energy pile and running mode

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Application Number Priority Date Filing Date Title
CN2013100179303A CN103088741A (en) 2013-01-17 2013-01-17 Highway bridge pavement deicing and snow melting system based on energy pile and running mode

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104652266A (en) * 2014-10-21 2015-05-27 陈黛丽 Bridge deck anti-icing device
CN105442432A (en) * 2015-12-18 2016-03-30 黑龙江建筑职业技术学院 Novel bridge for melting snow through waste heat of power plant and construction method
RU2590912C2 (en) * 2014-09-29 2016-07-10 Общество с ограниченной ответственностью "ТрансГеоЦентр" Method for ice-free water passage in under-bridge channels of small bridges
CN106284021A (en) * 2016-08-01 2017-01-04 绍兴文理学院 The two-way, two-pipe arrangement of snow melt pipeline and method for arranging
CN107245923A (en) * 2017-05-16 2017-10-13 扬州市市政设施管理处 A kind of intelligent bridge floor deicing or snow melting system of utilization shallow layer geothermal energy
CN107587432A (en) * 2017-09-20 2018-01-16 王赛飞 A kind of bridge construction equipment
CN108842567A (en) * 2018-06-27 2018-11-20 兰州理工大学 With the energy complementation antiskid structure on automatic snow-melting road surface and construction and operation method
CN109868703A (en) * 2019-03-14 2019-06-11 华中科技大学 A kind of highway bridge snow-ice melting system equipment based on deep layer pipe laying energy pile
CN111041935A (en) * 2019-12-11 2020-04-21 郑州第二市政建设集团有限公司 Asphalt concrete road with heating function and construction method thereof

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2590912C2 (en) * 2014-09-29 2016-07-10 Общество с ограниченной ответственностью "ТрансГеоЦентр" Method for ice-free water passage in under-bridge channels of small bridges
CN104652266A (en) * 2014-10-21 2015-05-27 陈黛丽 Bridge deck anti-icing device
CN105442432A (en) * 2015-12-18 2016-03-30 黑龙江建筑职业技术学院 Novel bridge for melting snow through waste heat of power plant and construction method
CN106284021A (en) * 2016-08-01 2017-01-04 绍兴文理学院 The two-way, two-pipe arrangement of snow melt pipeline and method for arranging
CN107245923A (en) * 2017-05-16 2017-10-13 扬州市市政设施管理处 A kind of intelligent bridge floor deicing or snow melting system of utilization shallow layer geothermal energy
CN107587432A (en) * 2017-09-20 2018-01-16 王赛飞 A kind of bridge construction equipment
CN108842567A (en) * 2018-06-27 2018-11-20 兰州理工大学 With the energy complementation antiskid structure on automatic snow-melting road surface and construction and operation method
CN109868703A (en) * 2019-03-14 2019-06-11 华中科技大学 A kind of highway bridge snow-ice melting system equipment based on deep layer pipe laying energy pile
CN111041935A (en) * 2019-12-11 2020-04-21 郑州第二市政建设集团有限公司 Asphalt concrete road with heating function and construction method thereof

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Application publication date: 20130508