CN101929120A - Control system for regulating temperature of cement concrete road - Google Patents
Control system for regulating temperature of cement concrete road Download PDFInfo
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- CN101929120A CN101929120A CN 201010217902 CN201010217902A CN101929120A CN 101929120 A CN101929120 A CN 101929120A CN 201010217902 CN201010217902 CN 201010217902 CN 201010217902 A CN201010217902 A CN 201010217902A CN 101929120 A CN101929120 A CN 101929120A
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Abstract
The invention discloses a control system for regulating the temperature of a cement concrete road. The system comprises a heat-dissipating or heat-absorbing device arranged in a cement concrete road structural layer, wherein one end of the heat-dissipating or heat-absorbing device is connected with a heat transfer medium water inlet pipeline; the other end of the heat transfer medium water inlet pipeline is connected with an input thermal medium pump; the other end of the heat-dissipating or heat-absorbing device is connected with a heat transfer medium water outlet pipeline; the other end of the heat transfer medium water inlet pipeline is connected with an output thermal medium pump; and hot water or cold water is pumped into the cavity of the heat transfer medium water inlet pipe through a medium pump. In a temperature-regulated cement road, a thermal medium output from a road temperature-regulating system passes through a temperature-regulating pipeline laid between cement concrete layers and a heat dissipating/absorbing device connected with the pipeline under the condition of extreme climate to take away heat produced by the road under a high temperature or transfer the heat to the cement road under a low temperature so as to realize the temperature regulation of the road. Therefore, the road is at an optimum working temperature and the system is widely applied to cement concrete roads.
Description
Technical field
The present invention relates to the temperature adjustment of highway construction, be specifically related to a kind of thermoregulating system of cement concrete road.
Background technology
Cement road ubiquity under the external condition of high temperature and low temperature is met thermal expansion, meets the defective of cold contraction.And the cement concrete that constitutes the cement road is a kind of rigid material, and its expansion and contraction all can produce very big stress deformation, thereby influence the structure and the functional performance of road.
Generally use the cutting shrinkage joint all over the world for overcoming the above problems on the cement road at present, filling is filled out elastic material and is solved this problem in shrinkage joint.The advantage of this method is simple, and shortcoming is that the adhesiveness of elastic material and cement concrete is bad, can deliquescing easily be taken away by wheel during high temperature; And when especially winter or temperature had decline during low temperature, elastic material was not drawn back by cement concrete, and it is very wide that shrinkage joint can become, and influences travel safety and comfortableness.
Summary of the invention
The purpose of this invention is to provide a kind of is under the extreme weather conditions of high temperature or low temperature, the cement road is operated in a kind ofly to be constituted a kind of not only non high temperature but also not to be the state of low temperature by adjustment, thereby the expansion or the contraction of the cement road under the extreme weather conditions have been avoided, make under its optimum temperature condition that is in cement concrete road work, thus a kind of control system for regulating temperature of cement concrete road that greatly prolongs the application life of road.
In order to solve the defective that exists in the actual use of above-mentioned cement road, technical scheme of the present invention is to solve like this: a kind of special character of control system for regulating temperature of cement concrete road comprises being provided with between the first coagulating cement road structure layer and the second coagulating cement road structure layer and dispels the heat or heat sink, described heat radiation or heat sink one end are connected with the heat transfer medium water inlet pipe, the heat transfer medium water inlet pipe other end is connected with input thermal medium pump, the heat radiation or the heat sink other end are connected with the heat transfer medium outlet conduit, the heat transfer medium water inlet pipe other end is connected with the heat outputting medium pump, and heat transfer medium water inlet pipe inner chamber pumps into hot water or cold water by medium pump.
Described thermal medium is gone into, outlet conduit welds system or polymer flexible pipe or reinforcement polymer flexible pipe by withstand voltage seamless steel pipe and makes.
Described heat radiation or heat sink are by between seamless steel pipe or be close to the steel plate of polymer pipeline welding or steel pipe or withstand voltage metal and make grid heat radiation shape.
Described biography heat transfer medium is hot water or cold water or the working fluid that is loaded with heat.
Described cement concrete road can be added with the slag of 0-50% as the road heat catalysis.
The medium of described heat abstractor is the equipment of the cold water of the underground or cooling tower of re-injection as heat eliminating medium.
The heating of the medium of described heater is with boiler, underground heat, the solar energy equipment as the heat hot medium.
Described thermal medium is when transmitting the working fluid of heat, and heater is the boiler that is complementary with this liquid, and heat abstractor is cooling tower or the heat abstractor that is complementary with this liquid.
The present invention compared with prior art has the following advantages and effect:
Advantage of the present invention is the temperature adjustment by the adjusting cement concrete road, and the control temperature solves the problem of expanding with heat and contract with cold of cement road, thereby prolongs travel safety, comfortableness and the application life of cement road.
The present invention realizes that by the temperature adjustment function of cement road thermoregulating system the cement road that is in extraneous extreme weather conditions is operated under the state that does not contract that do not expand, and makes the cement road be in spendable optimum condition, and greatly prolongs the application life of road.
Description of drawings
Fig. 1 is a structural principle schematic block diagram of the present invention.
The specific embodiment
Below in conjunction with drawings and Examples summary of the invention is described in further detail, but protection scope of the present invention is not limited by embodiment.
With reference to shown in Figure 1, a kind of control system for regulating temperature of cement concrete road comprise be provided with between the first coagulating cement road structure layer 1 and the second coagulating cement road structure layer 3 heat radiation or heat sink 2, described heat radiation or heat sink 2 one ends are connected with heat transfer medium water inlet pipe 4, heat transfer medium water inlet pipe 4 other ends are connected with input thermal medium pump 5, the heat radiation or heat sink 2 other ends are connected with heat transfer medium outlet conduit 6, heat transfer medium water inlet pipe 6 other ends are connected with heat outputting medium pump 7, and heat transfer medium water inlet pipe 4 inner chambers pump into hot water or cold water by medium pump 5.
Described thermal medium is gone into, outlet conduit welds system or polymer flexible pipe or reinforcement polymer flexible pipe by withstand voltage seamless steel pipe and makes.
Described heat radiation or heat sink are by between seamless steel pipe or be close to the steel plate of polymer pipeline welding or steel pipe or withstand voltage metal and make grid heat radiation shape.
Described biography heat transfer medium is hot water or cold water or the working fluid that is loaded with heat.
The medium of described heat abstractor is the equipment of the cold water of the underground or cooling tower of re-injection as heat eliminating medium.
The heating of the medium of described heater is with boiler, underground heat, the solar energy equipment as the heat hot medium.
Described thermal medium is when transmitting the working fluid of heat, and heater is the boiler that is complementary with this liquid, and heat abstractor is cooling tower or the heat abstractor that is complementary with this liquid.
A kind of cement road of temperature adjustment be under extreme weather conditions, utilize thermal medium from the output of cement road thermoregulating system by making at the temperature adjustment pipeline of cement road structure interlayer and the cooling (absorption) heat device that is connected with pipeline, the heat that the cement road is at high temperature produced is taken away or is transmitted heat to the cement road at low temperatures, thereby realize the road temperature adjustment, make road be in optimum operating temperature state.
Its principle is to be input to heat from the thermal medium that cement road thermoregulating system comes by the thermal medium pump to transmit pipeline, transmit pipeline and connect therebetween cooling (absorption) heat device by heat, heat is passed to the road structure layer fast or is exporting the heat absorption of road structure layer to cement road thermoregulating system through the thermal medium pump then.
Cement road thermoregulating system transmits the thermal medium loop that pipeline, cooling (absorption) heat device, heat transfer medium, thermal medium delivery pump, thermal medium pumpback pump, (adding) hot system of loosing etc. constitute by the heat that is layed in the cement concrete constructions layer, and this loop is a cement road constant temperature system.
Heat transmits pipeline and can use withstand voltage seamless steel pipe in the cement road thermoregulating system.Other heat radiation shape that cooling (absorption) heat device is made by the steel plate that welds between seamless steel pipe or steel pipe or other metal etc., the heat transfer grid that the heat radiation pattern constitutes transmit or remove heat fast.Thermal medium can be water or any flowable liquids that can heat-carrying.After reclaiming the heat of returning and heat is distributed from road under the hot conditions, recycle by the input of thermal medium front pump again by the heat radiation system.Thermal medium after the heating that comes from cement road thermoregulating system under the cryogenic conditions transmits pipeline thermal medium pump exports the road thermoregulating system to after cooling (absorption) heat device is passed to the road structure layer with heat by thermal medium front pump input heat and recycles.Heating systems under the cryogenic conditions can use or directly adopt the GEOTHERMAL WATER circulation by thermal source heat hot medium circulation such as heating boiler, solar energy.Heat radiation system under the hot conditions also can directly be extracted underground water out and be done thermal medium and use, again with the underground heat radiation of underground water re-injection after the heat exchange or by cooling tower or enter nearby use heat energy with heat unit after recycle.
Described control is the height of implementing the control temperature by the flow of valve opening size adjustment water inlet that connects on the pipeline or water outlet.
Embodiment 1:
Use underground heat, groundwater condition:
Utilize seamless steel pipe and elbow to weld heating capacity transmission pipeline, inhale (loosing) thermic devices in pipeline enclosure weldering system, after pressure testing and leak test detection, and the import and export pipeline of reservation sufficient length, stand-by.
Build when building template at the cement road, between the suitable deck of the template that is built, reserve suitable cavity in the position, so that above-mentioned stand-by equipment is placed rapidly when the joints cement concrete according to the import and export position of above-mentioned stand-by equipment.
Carry out the building of cement concrete, jolt ramming work then, place when building and proceed building and vibrating, receive the equality operation of cement concrete behind the stand-by equipment to correct position, treat that cement road health moulding finishes after.The inlet pipeline of reserving is linked to each other with thermal medium input delivery side of pump, and the output channel of the import of thermal medium front pump and underground water, underground heat links to each other and controls with valve; The outlet conduit of stand-by equipment and the import of thermal medium rear pump are connected, and thermal medium output delivery side of pump and underground heat user's input channel is connected or is underground with the pipeline re-injection.Use underground water directly to carry out the road heat absorption as thermal medium during the external high temperature condition, the thermal medium after the heating links to each other with underground heat user's input channel as underground heat user's thermal source.During extraneous cryogenic conditions, GEOTHERMAL WATER is directly carried out road as thermal medium and is conducted heat the back by the underground heating of pipeline re-injection.The temperature of whole road can be used the flow velocity and the flow-control of thermal medium.
Embodiment 2:
Use solar energy, cooling tower condition:
Profit utilizes seamless steel pipe and elbow to weld heating capacity transmission pipeline, inhales (loosing) thermic devices in pipeline enclosure weldering system, after pressure testing and leak test detection, and the import and export pipeline of reservation sufficient length, stand-by.
Build when building template at the cement road, between the suitable deck of the template that is built, reserve suitable cavity in the position, so that above-mentioned stand-by equipment is placed rapidly when the joints cement concrete according to the import and export position of above-mentioned stand-by equipment.
Carry out the building of cement concrete, jolt ramming work then, place when building and proceed building and vibrating, receive the equality operation of cement concrete behind the stand-by equipment to correct position, treat that cement road health moulding finishes after.The inlet pipeline of reserving is linked to each other with thermal medium input delivery side of pump, and the output channel of the import of thermal medium front pump and the hot water of the delivery port of cooling tower, solar heater links to each other and controls with valve; The outlet conduit of stand-by equipment and the import of thermal medium rear pump are connected, and thermal medium output delivery side of pump and the cold water inlet pipe road of solar heater and the water inlet of cooling tower is connected.Use tap water directly to carry out the road heat absorption as thermal medium during the external high temperature condition, the thermal medium after the heating recycles after the cooling tower heat radiation or uses as the thermal source of solar energy with heat unit.During extraneous cryogenic conditions, tap water carries out the road back of conducting heat through solar energy heating and imports solar heater by solar cold water inlet pipe road and recycle as thermal medium.The temperature of whole road can be used the flow velocity and the flow-control of thermal medium.
Embodiment 3:
Use boiler, cooling tower condition:
Profit utilizes seamless steel pipe and elbow to weld heating capacity transmission pipeline, inhales (loosing) thermic devices in pipeline enclosure weldering system, after pressure testing and leak test detection, and the import and export pipeline of reservation sufficient length, stand-by.
Build when building template at the cement road, between the suitable deck of the template that is built, reserve suitable cavity in the position, so that above-mentioned stand-by equipment is placed rapidly when the joints cement concrete according to the import and export position of above-mentioned stand-by equipment.
Carry out the building of cement concrete, jolt ramming work then, place when building and proceed building and vibrating, receive the equality operation of cement concrete behind the stand-by equipment to correct position, treat that cement road health moulding finishes after.The inlet pipeline of reserving is linked to each other with thermal medium input delivery side of pump, and the output channel of the import of thermal medium front pump and the delivery port of cooling tower, boiler hot-water links to each other and controls with valve; The outlet conduit of stand-by equipment and the import of thermal medium rear pump are connected, and the input channel of the cold water of thermal medium output delivery side of pump and boiler and the water inlet of cooling tower are connected.Use tap water directly to carry out the road heat absorption as thermal medium during the external high temperature condition, the thermal medium after the heating recycles after the cooling tower heat radiation or uses as the thermal source of boiler with heat unit.During extraneous cryogenic conditions, tap water carries out road through the boiler heating and conducts heat the back by the use of boiler cold water inlet pipe road input boiler heat cycles as thermal medium.The temperature of whole road can be used flow velocity and the flow and the boiler heating and temperature control of thermal medium.
Claims (8)
1. the control system for regulating temperature of a cement concrete road, it is characterized in that this control system for regulating temperature comprise be provided with in coagulating cement road structure layer (1) and (3) heat radiation or heat sink (2), described heat radiation or heat sink (2) one ends are connected with heat transfer medium water inlet pipe (4), heat transfer medium water inlet pipe (4) other end is connected with input thermal medium pump (5), the heat radiation or heat sink (2) other end are connected with heat transfer medium outlet conduit (6), heat transfer medium water inlet pipe (6) other end is connected with heat outputting medium pump (7), and heat transfer medium water inlet pipe (4) inner chamber pumps into hot water or cold water by medium pump (5).
2. according to the control system for regulating temperature of the described a kind of cement concrete road of claim 1, it is characterized in that described cement concrete road is added with the slag of 0-50% as the road heat catalysis.
3. according to the control system for regulating temperature of the described a kind of cement concrete road of claim 1, it is characterized in that described thermal medium is gone into, outlet conduit welds system or polymer flexible pipe or reinforcement polymer flexible pipe by withstand voltage seamless steel pipe and makes.
4. the control system for regulating temperature of a kind of cement concrete road according to claim 1 is characterized in that described heat radiation or heat sink, by between seamless steel pipe or be close to the steel plate of polymer pipeline welding or steel pipe or withstand voltage metal and make grid heat radiation shape.
5. the control system for regulating temperature of a kind of cement concrete road according to claim 1 is characterized in that described biography heat transfer medium is hot water or cold water or carries out the working fluid that heat transmits.
6. the control system for regulating temperature of a kind of cement concrete road according to claim 7, the medium that it is characterized in that described heat abstractor are the equipment of the cold water of the underground or cooling tower of re-injection as heat eliminating medium.
7. the control system for regulating temperature of a kind of cement concrete road according to claim 6, the medium heating that it is characterized in that described heater are with boiler, underground heat, the solar energy equipment as the heat hot medium.
8. the control system for regulating temperature of a kind of cement concrete road according to claim 5, it is characterized in that thermal medium is when transmitting the working fluid of heat, heater is the boiler that is complementary with this liquid, and heat abstractor is cooling tower or the heat abstractor that is complementary with this liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010217902 CN101929120A (en) | 2010-07-02 | 2010-07-02 | Control system for regulating temperature of cement concrete road |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010217902 CN101929120A (en) | 2010-07-02 | 2010-07-02 | Control system for regulating temperature of cement concrete road |
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| CN101929120A true CN101929120A (en) | 2010-12-29 |
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| CN 201010217902 Pending CN101929120A (en) | 2010-07-02 | 2010-07-02 | Control system for regulating temperature of cement concrete road |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441217A (en) * | 2020-04-30 | 2020-07-24 | 王海越 | Highway anti-icing structure, ice melting device and method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4305681A (en) * | 1978-11-22 | 1981-12-15 | Lennart Backlund | Method and apparatus for controlling the temperatures of asphalt bodies and concrete bodies |
| EP0168504A1 (en) * | 1983-12-29 | 1986-01-22 | Deutsche Asphalt GmbH | Mastic asphalt and embedded refrigerant pipes for the construction of ice rinks and ice surfaces, and for the simultaneous use as sports and play grounds |
| JPH02300402A (en) * | 1989-03-13 | 1990-12-12 | Toshihiko Sato | Snow melting method utilizing combustion exhaust heat |
| CN1724443A (en) * | 2005-06-23 | 2006-01-25 | 上海宝钢冶金建设公司 | Road concrete of high wear resisting steel dregs |
-
2010
- 2010-07-02 CN CN 201010217902 patent/CN101929120A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4305681A (en) * | 1978-11-22 | 1981-12-15 | Lennart Backlund | Method and apparatus for controlling the temperatures of asphalt bodies and concrete bodies |
| EP0168504A1 (en) * | 1983-12-29 | 1986-01-22 | Deutsche Asphalt GmbH | Mastic asphalt and embedded refrigerant pipes for the construction of ice rinks and ice surfaces, and for the simultaneous use as sports and play grounds |
| JPH02300402A (en) * | 1989-03-13 | 1990-12-12 | Toshihiko Sato | Snow melting method utilizing combustion exhaust heat |
| CN1724443A (en) * | 2005-06-23 | 2006-01-25 | 上海宝钢冶金建设公司 | Road concrete of high wear resisting steel dregs |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441217A (en) * | 2020-04-30 | 2020-07-24 | 王海越 | Highway anti-icing structure, ice melting device and method |
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Application publication date: 20101229 |