CN202023147U - Bridge deck anti-freezing device by utilizing heat pump to increase temperature - Google Patents
Bridge deck anti-freezing device by utilizing heat pump to increase temperature Download PDFInfo
- Publication number
- CN202023147U CN202023147U CN2011200199515U CN201120019951U CN202023147U CN 202023147 U CN202023147 U CN 202023147U CN 2011200199515 U CN2011200199515 U CN 2011200199515U CN 201120019951 U CN201120019951 U CN 201120019951U CN 202023147 U CN202023147 U CN 202023147U
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- heat pump
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- bridge floor
- temperature
- heating device
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Abstract
The utility model relates to a bridge deck anti-freezing device by utilizing a heat pump to increase the temperature, which comprises a wind shielding wall, a heat-preserving layer, a heating water tube, a circulating water pump, a heat pump heating device and the like. The water is heated by the heat pump heating device and then is conveyed to the heating water tube on the bottom surface of a bridge so as to increase the temperature of a deck, the wind shielding wall and the heat-preserving layer are added to reduce the loss of the heat of the bridge, so the temperature of the deck is maintained above zero so as to prevent the freezing of the deck. The bridge deck anti-freezing device is reliable to prevent the freezing and is free from damaging the deck and pollution, and the running cost is low.
Description
Technical field: the utility model relates to a kind of bridge floor defroster that utilizes heat pump to promote temperature, the insulation layer that it is included in the windbreak of bridge floor both sides guardrail edge setting, be provided with in bridge two sides and bridge bottom surface, the heating pipe who is provided with between bridge bottom surface and insulation layer and the heat pump heating device that is connected with the heating pipe
Background technology: at present, the antifreeze mode of highway bridge bridge floor has following several: the one, and adopt and on bridge floor, to spill " freezing point " temperature that salt or antifreeze pulvis reduce bridge floor, shortcoming is that the infiltration frost heave causes the cement concrete fatigue failure of mating formation, cause the cracking of upper strata asphalt mixture surfacing, loose, hole groove etc., had a strong impact on traffic safety and comfortableness; The 2nd, adopt and the temperature that insulation layer improves bridge floor is set in bridge two sides and bridge bottom surface, shortcoming is to guarantee that when the strong wind microthermal climate more than " freezing point ", still there is traffic safety hidden danger in bridge deck temperature; The 3rd, rain and snow temperature canopy water proof is installed on whole bridge floor, shortcoming be installation limited, increased potential safety hazard.
Summary of the invention: for overcoming the deficiencies in the prior art, the utility model provides a kind of bridge floor defroster that utilizes heat pump to promote temperature, it is included in the windbreak that is provided with on the barrier wall of bridge floor both sides, insulation layer in bridge two sides and the setting of bridge bottom surface, the heating pipe who between bridge bottom surface and insulation layer, is provided with, circulation pump that is connected with the heating pipe and heat pump heating device, humidity temperature pickup and temperature humidity automatic controller in the bridge floor setting, hot water among the heating pipe directly takes out underground water by heat pump heating device or circulating water pump or surface water is supplied with, and the start and stop of heat pump heating device and circulating water pump are controlled by the temperature humidity automatic controller.
After the utility model utilizes heat pump heating device the water heating, by circulation pump water is transported among the heating pipe, by the heating pipe heat is delivered to the bridge bottom surface, through the bridge pontic heat is passed to bridge floor by the bridge bottom surface again, the bridge floor temperature is improved, be arranged on the windbreak on the barrier wall of bridge floor both sides simultaneously and be arranged on the bridge two sides and the insulation layer of bridge bottom surface has reduced scattering and disappearing of bridge pontic heat, make the bridge floor temperature remain on " freezing point " above and to reach bridge floor antifreeze.The utility model is made up of windbreak, insulation layer, heating pipe, circulating water pipe, circulating water pump, heat pump heating device and temperature, humidity automatic controller etc.What be provided with on the barrier wall of bridge floor both sides is windbreak, in bridge two sides and the setting of bridge bottom surface is insulation layer, that be provided with between bridge bottom surface and insulation layer is the heating pipe, circulation pump and heat pump heating device and temperature are installed near the ground bridge, the humidity automatic controller, at bridge floor temperature is installed, humidity sensor, by lead sensor and temperature, the humidity automatic controller is communicated with, heating pipe's water inlet links to each other by circulating water pipe with the delivery port of water pump, heating pipe's delivery port links to each other by circulating water pipe with the water inlet of heat pump heating device, and the water inlet of water pump links to each other by circulating water pipe with the delivery port of heat pump heating device.Described windbreak is the rectangle wall with certain altitude and sufficient intensity that is made by metal or nonmetals, fan-shaped wall, a kind of in bent limit shape wall or the artistic wall that combines by them, described insulation layer is that thickness has the polyurethane more than 5 centimetres, polyphenyl plate, a kind of in the extruded sheet, described heating pipe is a metal tube, a kind of in non-metallic pipe and the metal and nonmetal clad pipe, described heat pump heating device is an air source heat pump, water resource heat pump, earth source heat pump, gas-fired heat pump, the fuel oil heat pump, directly take out a kind of in the heater that surface water or underground water constitutes by water pump, described temperature humidity automatic controller is that humidity temperature pickup is arranged on controller on the bridge floor.
When the bridge floor temperature is reduced near " freezing point " and bridge floor when water is arranged, temperature, humidity automatic controller power-on, heat pump heating device gets electric startup operation heating, water is heated the back and is transported among the heating pipe who is installed in the bridge bottom surface by circulation pump, through the bridge pontic heat is delivered to bridge floor by the bridge bottom surface, make bridge deck temperature rise " freezing point " more than, temperature, the humidity automatic controller is controlled the start-stop of heat pump heating device and water pump automatically according to sensor signal, thus make bridge deck temperature remain at " freezing point " above and to reach bridge floor antifreeze.When the bridge floor temperature is reduced near " freezing point " but bridge floor when anhydrous, temperature, humidity automatic controller be power-on not, and heat pump heating device does not start operation.The utility model is safe and reliable, do not damage bridge floor, intellectuality, pollution-free, running cost is low.
Formation of the present utility model: form by windbreak, insulation layer, heating pipe, circulating water pipe, circulation pump, heat pump heating device and temperature, humidity automatic controller etc.Being close to the bottom surface below bridge bottom surface 7 is heating pipe 2, it below heating pipe 2 insulation layer 1, it on bridge bottom surface 7 bridge pontic 4, it on bridge pontic 4 bridge floor 3, both sides of the edge are Bridge guardrail walls 17 on bridge floor 3, it on Bridge guardrail wall 17 windbreak 6, near installation heat pump heating device 15 bridge bottom surface 7, water pump 12 and temperature humidity automatic controller 10, by circulating water pipe 8,14 and 16 heating pipe 2 and water pump 12, heat pump heating device 15 is communicated with to get up, by power line 11,13 temperature humidity automatic controllers 10 and water pump 12, heat pump heating device 15 couples together, humidity temperature pickup 5 is set on bridge floor 3, humidity temperature pickup 5 is linked to each other with temperature humidity automatic controller 10 with lead 9.Form heat temperature raising system by heating pipe 2, heat pump heating device 15, circulating water pump 12, temperature humidity automatic controller 10 and circulating water pipe 8,14 and 16; Form automatic control system by humidity temperature pickup 5, lead 9, temperature humidity automatic controller 10, power line 11,13; Form heat-insulation system by windbreak 6, insulation layer 1.
Compared with the prior art, the beneficial effects of the utility model: the one, improved antifreeze reliability, because of adopting temperature humidity automatic controller and heat pump heating device, precise control is reliable; The 2nd, do not damage bridge floor, pollution-free, adopt the heating pipe antifreeze avoided spilling salt etc. because of pollute, corrosion causes the bridge floor cracking, the problem of loose, hole groove; The 3rd, running cost is low, can make full use of underground water or surface water as thermal source directly by water pump be transported to improve among the heating pipe under the bridge bottom surface bridge temperature realize antifreeze, so but low cost movement.
Description of drawings: Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Description of reference numerals:
1, insulation layer 2, heating pipe 3, bridge floor 4, bridge pontic 5, humidity temperature pickup 6, windbreak 7, bridge bottom surface 8, circulating water pipe 9, lead 10, temperature humidity automatic controller 11, power line 12, circulating water pump 13, power line 14, circulating water pipe 15, heat pump heating device 16, circulating water pipe 17, Bridge guardrail wall.
The specific embodiment: as shown in the figure, below bridge bottom surface 7, be close to the bottom surface heating pipe 2 is installed, below heating pipe 2, insulation layer 1 is installed with the bridge side, heating pipe 2 is buried in the insulation layer 1 fully, heating pipe 2 import and export two ends are passed behind the insulation layer 1 respectively and circulating water pipe 8,16 link to each other, near installation heat pump heating device 15 bridge bottom surface 7, circulating water pump 12 and temperature humidity automatic controller 10, between circulating water pipe 14 and 8, connect circulating water pump 12, circulating water pump 12 links to each other with heat pump heating device 15 by circulating water pipe 14, heat pump heating device 15 links to each other with heating pipe 2 by circulating water pipe 16, by heating pipe 2, heat pump heating device 15, circulating water pump 12, temperature humidity automatic controller 10 and circulating water pipe 8,14 and 16 form heat temperature raising system; By power line 11,13 temperature humidity automatic controller 10 and water pump 12, heat pump heating device 15 are coupled together, humidity temperature pickup 5 is set on bridge floor 3, humidity temperature pickup 5 is linked to each other with temperature humidity automatic controller 10 with lead 9.Form automatic control system by humidity temperature pickup 5, lead 9, temperature humidity automatic controller 10, power line 11,13; It on bridge bottom surface 7 bridge pontic 4, it on bridge pontic 4 bridge floor 3, both sides of the edge are Bridge guardrail walls 17 on bridge floor 3, and installation windbreak 6 on Bridge guardrail wall 17 is formed heat-insulation system by windbreak 6, insulation layer 1.
Near operating principle: the temperature of bridge floor 3 is reduced to " freezing point " and bridge floor when water is arranged, temperature humidity automatic controller 10 power-on, heat pump heating device 15 gets electric startup operation heating, water is heated the back and is transported among the heating pipe 2 who is installed in bridge bottom surface 7 by circulating water pump 12, heat is passed to bridge floor 3 through bridge pontic 4, make the temperature of bridge floor 3 rise " freezing point " more than, temperature humidity automatic controller 10 according to the signal of humidity temperature pickup 5 control automatically heat pump heating device 15 and circulating water pump 12 start-stop, thereby keep the temperature of bridge floor 3 more than " freezing point ", to reach antifreeze purpose all the time; Near the temperature of bridge floor 3 is reduced to " freezing point " but bridge floor 3 when anhydrous, temperature humidity automatic controller 10 is power-on not, and heat pump heating device 15 and circulating water pump 12 do not start operation; When having enough surface water or underground water near the bridge, then can be directly be transported to circulating water pump 12 and realize antifreezely among the heating pipe 2 as thermal source, this moment, running cost was lower.
Claims (6)
1. bridge floor defroster that utilizes heat pump to promote temperature, comprise windbreak, insulation layer, the heating pipe, circulating water pump, heat pump heating device and temperature humidity automatic controller, it is characterized in that bridge floor both sides barrier wall is provided with windbreak, be provided with insulation layer in bridge two sides and bridge bottom surface, between bridge bottom surface and insulation layer, be provided with the heating pipe, the heating pipe connects circulating water pump and heat pump heating device, hot water among the heating pipe directly takes out underground water by heat pump heating device or circulating water pump or surface water is supplied with, and the start and stop of heat pump heating device and circulating water pump are controlled by the temperature humidity automatic controller.
2. a kind of bridge floor defroster that utilizes heat pump to promote temperature according to claim 1 is characterized in that described windbreak is a kind of in the rectangle wall with certain altitude and sufficient intensity that is made by metal or nonmetals, fan-shaped wall, bent limit shape wall or the artistic wall that combined by them.
3. a kind of bridge floor defroster that utilizes heat pump to promote temperature according to claim 1 is characterized in that described insulation layer is that thickness has a kind of in polyurethane more than 5 centimetres, polyphenyl plate, the extruded sheet.
4. a kind of bridge floor defroster that utilizes heat pump to promote temperature according to claim 1 is characterized in that described heating pipe is a kind of in metal tube, non-metallic pipe and metal, the nonmetal clad pipe.
5. a kind of bridge floor defroster that utilizes heat pump to promote temperature according to claim 1 is characterized in that described heat pump heating device is air source heat pump, water resource heat pump, earth source heat pump, gas-fired heat pump, fuel oil heat pump, directly takes out a kind of in the heater that surface water or underground water constitutes by water pump.
6. a kind of bridge floor defroster that utilizes heat pump to promote temperature according to claim 1 is characterized in that described temperature humidity automatic controller is that humidity temperature pickup is arranged on controller on the bridge floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200199515U CN202023147U (en) | 2011-01-21 | 2011-01-21 | Bridge deck anti-freezing device by utilizing heat pump to increase temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200199515U CN202023147U (en) | 2011-01-21 | 2011-01-21 | Bridge deck anti-freezing device by utilizing heat pump to increase temperature |
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| Publication Number | Publication Date |
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| CN202023147U true CN202023147U (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200199515U Expired - Fee Related CN202023147U (en) | 2011-01-21 | 2011-01-21 | Bridge deck anti-freezing device by utilizing heat pump to increase temperature |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103205932A (en) * | 2013-04-23 | 2013-07-17 | 长沙理工大学 | Pile-type anti-freezing system for bridge |
| CN103422424A (en) * | 2013-06-27 | 2013-12-04 | 长沙理工大学 | Bridge anti-freezing system for bridge and tunnel connection section |
| CN104032645A (en) * | 2014-06-25 | 2014-09-10 | 杭州宇航交通工程有限公司 | Anti-freezing and thawing system for thermal cycle bridge deck |
| CN104195915A (en) * | 2014-09-24 | 2014-12-10 | 云南省交通规划设计研究院 | Full-set equipment for deicing and melting snow on highway pavement and deicing method thereof |
| CN104404872A (en) * | 2014-12-11 | 2015-03-11 | 湖南科技大学 | Device and method for controlling anti-icing system of heat distribution pipeline of highway bridge |
| CN104631278A (en) * | 2015-01-22 | 2015-05-20 | 索肯和平(上海)电气有限公司 | Device and method for preserving heat and de-icing bridge floor |
| CN104652266A (en) * | 2014-10-21 | 2015-05-27 | 陈黛丽 | Bridge deck anti-icing device |
| CN105696436A (en) * | 2016-02-02 | 2016-06-22 | 吴婷婷 | Freezing prevention system for airstrip |
| CN108330748A (en) * | 2018-01-30 | 2018-07-27 | 中国矿业大学 | A kind of frost heaving resistant high-speed railway energy foundation bed structure in deep seasonal frozen ground area |
| CN110359334A (en) * | 2019-07-10 | 2019-10-22 | 苏交科集团股份有限公司 | The ice melting system of tunnel road surface |
| WO2022183634A1 (en) * | 2021-03-04 | 2022-09-09 | 长安大学 | Bridge deck asphalt pavement structure capable of actively resisting ice and snow |
-
2011
- 2011-01-21 CN CN2011200199515U patent/CN202023147U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103205932A (en) * | 2013-04-23 | 2013-07-17 | 长沙理工大学 | Pile-type anti-freezing system for bridge |
| CN103205932B (en) * | 2013-04-23 | 2016-06-08 | 长沙理工大学 | Pile-column bridge anti-freezing system |
| CN103422424A (en) * | 2013-06-27 | 2013-12-04 | 长沙理工大学 | Bridge anti-freezing system for bridge and tunnel connection section |
| CN104032645A (en) * | 2014-06-25 | 2014-09-10 | 杭州宇航交通工程有限公司 | Anti-freezing and thawing system for thermal cycle bridge deck |
| CN104195915A (en) * | 2014-09-24 | 2014-12-10 | 云南省交通规划设计研究院 | Full-set equipment for deicing and melting snow on highway pavement and deicing method thereof |
| CN104195915B (en) * | 2014-09-24 | 2016-04-20 | 云南省交通规划设计研究院 | A kind of express highway pavement deicing or snow melting the complete sets of equipment and de-icing method thereof |
| CN104652266A (en) * | 2014-10-21 | 2015-05-27 | 陈黛丽 | Bridge deck anti-icing device |
| CN104404872A (en) * | 2014-12-11 | 2015-03-11 | 湖南科技大学 | Device and method for controlling anti-icing system of heat distribution pipeline of highway bridge |
| CN104631278A (en) * | 2015-01-22 | 2015-05-20 | 索肯和平(上海)电气有限公司 | Device and method for preserving heat and de-icing bridge floor |
| CN105696436A (en) * | 2016-02-02 | 2016-06-22 | 吴婷婷 | Freezing prevention system for airstrip |
| CN105696436B (en) * | 2016-02-02 | 2018-07-10 | 吴婷婷 | A kind of runway ice protection system |
| CN108330748A (en) * | 2018-01-30 | 2018-07-27 | 中国矿业大学 | A kind of frost heaving resistant high-speed railway energy foundation bed structure in deep seasonal frozen ground area |
| CN110359334A (en) * | 2019-07-10 | 2019-10-22 | 苏交科集团股份有限公司 | The ice melting system of tunnel road surface |
| WO2022183634A1 (en) * | 2021-03-04 | 2022-09-09 | 长安大学 | Bridge deck asphalt pavement structure capable of actively resisting ice and snow |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhang Jianzhong Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice |
Addressee: Zhang Jianzhong Document name: Notification of Termination of Patent Right |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20150121 |
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| EXPY | Termination of patent right or utility model |