CN105484128A - Summer road cooling protection and heat recovery system - Google Patents
Summer road cooling protection and heat recovery system Download PDFInfo
- Publication number
- CN105484128A CN105484128A CN201610026048.9A CN201610026048A CN105484128A CN 105484128 A CN105484128 A CN 105484128A CN 201610026048 A CN201610026048 A CN 201610026048A CN 105484128 A CN105484128 A CN 105484128A
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- water
- storehouse
- supply channel
- snakelike
- works
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/24—Methods or arrangements for preventing slipperiness or protecting against influences of the weather
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/24—Methods or arrangements for preventing slipperiness or protecting against influences of the weather
- E01C11/26—Permanently installed heating or blowing devices ; Mounting thereof
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/24—Methods or arrangements for preventing slipperiness or protecting against influences of the weather
- E01C11/26—Permanently installed heating or blowing devices ; Mounting thereof
- E01C11/265—Embedded electrical heating elements ; Mounting thereof
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to a summer road cooling protection and heat recovery system. The summer road cooling protection and heat recovery system comprises a road surface, wherein a S-shaped water supply pipeline is paved under the road surface; the S-shaped water supply pipeline is connected with a water supply pool of a waterworks through a water pipe; a water regulating diverter valve is arranged between the water pipe and the S-shaped water supply pipeline; the water pipe is connected with a water inlet of the water regulating diverter valve; one of water outlets of the water regulating diverter valve communicates with the water supply pool of the waterworks through a diverting pipeline, and the other water outlet of the water regulating diverter communicates with the water inlet of a water inlet control valve of a water storage basin through the S-shaped water supply pipeline; one water outlet of the water inlet control valve of the water storage basin communicates with the water supply pool of the waterworks through the diverting pipeline, and the other water outlet of the water inlet control valve communicates with the water storage basin through the water supply pipeline; a water supply diverting valve is arranged on a water outlet pipe of the water storage basin; a water outlet of the water supply diverting valve is connected with a water pipeline for dwellings through a first duct, and the other water outlet of the water supply diverting valve is connected with a water pipeline for factories through a second duct.
Description
Technical field
The present invention relates to heat recovery technical field, particularly one road cooling protection in summer and heat recovery system.
Background technology
To summer, no matter be asphalt road or cement road, because containing a large amount of sandstones, specific heat capacity is lower, when being subject to solar radiation, heat up and accelerate, cause road easily to absorb a large amount of heats, not only hold and cause cement pavement to ftracture, the problems such as asphalt surface distortion, and road surface continuous high temperature, cause vehicle flat tire Frequent Accidents, have influence on the traffic safety of people.In addition, road accounts for a big chunk of urban size, and the heat island effect caused affects the daily life of resident.
For this reason, we propose a kind of summer road cooling protection and heat recovery system solve the problems referred to above.
Summary of the invention
The object of the invention is the road cooling protection and heat recovery system in a kind of summer in order to solve that background technology proposes.
To achieve these goals, present invention employs following technical scheme: one road cooling protection in summer and heat recovery system, comprise road surface, snakelike supply channel is laid with under described road surface, described snakelike supply channel connects the feed cistern of water works by water pipe, is provided with runoff investigation flow divider between water pipe and snakelike supply channel; Described water pipe connects the water inlet of runoff investigation flow divider; Described runoff investigation flow divider arranges two delivery ports, and a delivery port is communicated with the feed cistern of water works by distribution pipeline, and another delivery port is communicated with the water inlet of water storehouse water inlet control valve by snakelike supply channel; The delivery port of described water storehouse water inlet control valve arranges two, and a delivery port is communicated with the feed cistern of water works by distribution pipeline, and another delivery port is communicated with water storehouse by supply channel; Heater and temperature pick up is provided with in described water storehouse, the outlet pipe of described water storehouse is provided with for water shunting valve, the described water shunting valve that supplies is provided with two delivery ports, and for water shunting valve delivery port by the first tubes connection local-style dwelling houses water lines, another delivery port for water shunting valve passes through the second tubes connection service water pipeline; Described first conduit is provided with the first electromagnetic valve, described second conduit is provided with the second electromagnetic valve, described heater, temperature pick up, all forms with control device electrically connect for water shunting valve, the first electromagnetic valve, the second electromagnetic valve, runoff investigation flow divider and water storehouse water inlet control valve; Described service water pipeline is communicated with by factory's return duct and the water works reservoir that refluxes, and local-style dwelling houses passes through resident's return duct and the water works reservoir that refluxes by water lines and is communicated with, and described factory return duct and resident's return duct are provided with pipe-line control valve; Described water works backflow reservoir is communicated with the feed cistern of water works by pipeline.
Described road surface is respectively surface layer, bearing course, resistance wire heat generating wire cable layer, thermal-arrest layer and bed course from top to bottom; Described thermal-arrest layer thickness is 5-7cm, thermal-arrest layer is positioned at 12-15cm place under surface layer, and thermal-arrest layer adopts sand and gravel to be structural meterials, and described sand is by weight: 10-12 part, gravel is by weight: 20-25 part, and the diameter of described gravel is no more than 1/2 of thermal-arrest layer thickness; Described snakelike supply channel is layed in thermal-arrest layer; The power supply of described resistance wire heat generating wire cable layer is solar heat electrical switching device, and solar heat electrical switching device is arranged at the both sides of road surface; Be provided with power switch between described solar heat electrical switching device and resistance wire heat generating wire cable layer, described power switch and control device form and electrically connect.
Described heater adopts heater strip, and heater connects civil power, and described heater is by relay connection control device.
The supply channel of described water storehouse and outlet pipe, the first conduit and the second conduit are equipped with muff.
Described control device adopts control cabinet, and is provided with MCU controller in control cabinet, and described MCU controller is provided with the serial line interface connecting input equipment.
Be provided with liquid level sensor in described water storehouse, and liquid level sensor and control device electrically connect, for detecting water level information in water storehouse, when in water storehouse, water level is too low, control device cuts off the power supply of heater; The water inlet of described water storehouse is provided with water storehouse water inlet control valve, and when heater starts to heat, control water storehouse water inlet control valve, stop water inlet in water storehouse, in snakelike supply channel, water flows back to the feed cistern of water works by distribution pipeline.
When described temperature pick up detects that in water storehouse, temperature is lower than design temperature, part water is flowed back to the feed cistern of water works by control runoff investigation flow divider by control device by distribution pipeline, thus reduce the discharge of snakelike supply channel, eventually reduce the water velocity of snakelike supply channel, increase thermal conduction time, the final temperature ensureing water in inflow water storehouse.
Summer, road cooling protection and the control method of heat recovery system, is characterized in that: comprise the steps:
A) supply water in water works, control device controls the snakelike supply channel of runoff investigation flow divider conducting, through the heat transfer process of road surface, water temperature in snakelike supply channel improves, and flow in water storehouse by water storehouse water inlet control valve, after reaching setting value by the temperature pick up detection water temperature in water storehouse, controlling for water shunting valve, the first electromagnetic valve and the second electromagnetic valve eventually through control device is resident and plant water supply; Unnecessary water will flow back in water works backflow reservoir respectively by factory's return duct or resident's return duct; Water in water works backflow reservoir continues the feed cistern passing into water works after purified treatment;
B) when the temperature pick up detection water temperature in water storehouse does not reach setting value, runoff investigation flow divider is controlled by control device, the discharge of snakelike supply channel is regulated by runoff investigation flow divider, eventually reduce the water velocity of snakelike supply channel, increase thermal conduction time, improve water temperature in snakelike supply channel, the final water temperature ensured in water storehouse; The unnecessary water in runoff investigation flow divider place will flow back to the feed cistern of water works by distribution pipeline; After temperature pick up detects that in water storehouse, water temperature reaches setting value, the outflow being realized water in water storehouse by step a) is used;
C) after regulating flow divider by regulating pondage, temperature pick up in water storehouse detects water temperature when not reaching setting value for a long time, control water storehouse water inlet control valve by control device and close the water supply of snakelike supply channel to supply channel, now the water of snakelike supply channel will flow back to the feed cistern of water works by distribution pipeline; Heater now in water storehouse is started working, and heats the water in water storehouse, and after temperature pick up detects that in water storehouse, water temperature reaches setting value, the outflow being realized water in water storehouse by step a) is used; When in water storehouse, water level is too low, liquid level sensor by low liquid level information feed back to control device, control device will cut off the power supply of heater, and control water storehouse water inlet control valve and open the water supply of snakelike supply channel to supply channel, be supplementing water in water storehouse.
The present invention by laying snakelike supply channel under road, the water utilizing road surface to absorb solar radiation lower to temperature in snakelike supply channel heats, thus the heat of water in road surface and snakelike supply channel is exchanged, and snakelike supply channel is communicated with water storehouse, deliver to local-style dwelling houses and factory after as required the water in water storehouse being heated again, thus achieve the recycling of the heat of road.Snakelike supply channel adopts steel water pipelines to have good crushing resistance, and Steel material excellent heat conductivity, be conducive to carrying out the exchange heat inside and outside water pipe; Adopt sand and gravel bi-material in thermal-arrest layer, there is good heat conductivility, the heat of pavement radiation can be transmitted faster, improve the utilization rate of heat; For factory, this road heat recovery system can reduce the burning of fossil fuel, reduces a large amount of cost of production, and to the immense pressure that environment brings after combustion of fossil fuel; For resident, the same a large amount of electric power resource saved, decreases the spending of life, facilitates daily life.In addition, this road heat recovery system effectively reduces the temperature of road table, reduces summer and to drive a vehicle the probability of blowing out, facilitate trip, reduce urban heat island simultaneously and imitate the impact brought to resident's daily life.
Accompanying drawing explanation
Fig. 1 is the road cooling protection and heat recovery system structural representation in a kind of summer that the present invention proposes;
Fig. 2 is the operating principle schematic diagram of control system of the present invention;
Fig. 3 is the structural representation of road surface.
1 road surface, 2 water pipes, 3 water workss, 4 water storehouses, 5 heaters, 6 temperature pick ups, 7 for water shunting valve, 8 first conduits, 9 local-style dwelling houses, 10 second conduits, 11 factories, 12 first electromagnetic valves, 13 second electromagnetic valves, 14 control device, 15 resident's return ducts, 16 factory's return ducts, 17 water works backflow reservoirs, 18 distribution pipelines, 19 supply channels, 20 runoff investigation flow dividers, 21 water storehouse water inlet control valves, 22 surface layers, 23 bearing courses, 24 resistance wire heat generating wire cable layers, 25 thermal-arrest layers, 26 bed courses, 27 snakelike supply channels.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further described.
Referring to figs. 1 through Fig. 3, a kind of summer road cooling protection and heat recovery system in road surface surface layer 22, bearing course 23, resistance wire heat generating wire cable layer 24, thermal-arrest layer 25 and bed course 26 successively from top to bottom; Snakelike supply channel 27 is layed in thermal-arrest layer 25; The power supply of described resistance wire heat generating wire cable layer 24 is solar heat electrical switching device, and solar heat electrical switching device is arranged at the both sides of road surface; Be provided with power switch between described solar heat electrical switching device and resistance wire heat generating wire cable layer 24, described power switch and control device 14 form and electrically connect; Control power switch by control device when winter to open, solar heat electrical switching device startup work, resistance wire heat generating wire cable layer 24 starts heating, plays heat effect to road surface.
Described snakelike supply channel 27 connects the feed cistern of water works 3 by water pipe 2, the benefit directly supplied water by water works 3 is that water resource is sufficient, and water quality is easy to supervision, snakelike supply channel 27 is communicated with water storehouse 4 by water storehouse water inlet control valve 21, the water flowing through snakelike supply channel 27 is temporarily stored in water storehouse 4, heater 5 and temperature pick up 6 is provided with in water storehouse 4, heater 5 adopts heater strip, and heater 5 connects civil power, heater 5, by relay connection control device 14, can utilize the water of heater 5 pairs of water storehouses 4 to heat up as required, when heater 5 starts to heat, water storehouse water inlet control valve 21 is closed water storehouse 4 and is intake, snakelike supply channel 27 is communicated with distribution pipeline 18, water is back in the feed cistern of water works 3, water inlet is stopped in water storehouse 4, can prevent from heat from returning being passed in snakelike supply channel 27 causing heat losses, also liquid level sensor is provided with in water storehouse 4, and liquid level sensor and control device 14 electrically connect, for detecting water level information in water storehouse 14, when in water storehouse 4, water level is too low, control device 14 cuts off the power supply of heater 5, avoid damaging firing equipment, the outlet pipe of water storehouse 4 is provided with for water shunting valve 7, two delivery ports are provided with for water shunting valve 7, and connect local-style dwelling houses 9 water lines for water shunting valve 7 one delivery ports by the first conduit 8, another delivery port for water shunting valve 7 connects factory 11 water lines by the second conduit 10, local-style dwelling houses 9 water generally adopts solar water heater hot-water supply in summer, but the cost of production of solar water heater is higher, and application life is limited, maintenance process is loaded down with trivial details, professional is needed to operate.Factory 11, in the process of producing, usually needs a large amount of hot water, if directly use tap water heating, not only will expend the more energy, and the lower tap water heating of temperature needs the longer time, affects the production efficiency of factory 11.Use road cooling protection and heat recovery system in summer of the present invention, effectively can solve a lot of problems run in resident 9 daily life and factory 11 manufacturing process; When not needing too much to heat water source during resident 9 daily life and factory 11 produce, can be back in water works backflow reservoir 17 respectively by resident's return duct 15 and factory's return duct 16, the water of water works backflow reservoir 17 passes into the feed cistern of water works 3 after treatment.
The supply channel 19 of water storehouse 4 and outlet pipe, the first conduit 8 and the second conduit 10 are equipped with muff, muff effectively can reduce the thermal losses in hot water supply supply process, first conduit 8 is provided with the first electromagnetic valve 12, second conduit 10 and is provided with the second electromagnetic valve 13, described heater 5, temperature pick up 6, for water shunting valve 7, first electromagnetic valve 12, second electromagnetic valve 13, runoff investigation flow divider 20 and water storehouse water inlet control valve 21 all form with control device 14 and electrically connect, described control device 14 adopts control cabinet, and in control cabinet, be provided with MCU controller, described MCU controller is provided with the serial line interface connecting input equipment, input equipment is accessed MCU controller and can carry out functional programming to it, to meet the needs to coolant-temperature gage of different regions and Various Seasonal, in addition, the water temperature information in water storehouse 4 collected by control device 14, by work and the stopping of Control heater 5, regulate the water temperature in water storehouse 4, and control device 14 is by supplying water shunting valve 7, first electromagnetic valve 12 and the second electromagnetic valve 13 also can carry out distribution and the management of hot water.
When described temperature pick up 6 detects water storehouse 4 temperature lower than design temperature, part water is flowed back to the feed cistern of water works 3 by control runoff investigation flow divider 20 by control device 14 by distribution pipeline 18, thus reduce the discharge of snakelike supply channel 27, eventually reduce the water velocity of snakelike supply channel 27, increase thermal conduction time, the final temperature ensureing water in inflow water storehouse 4.
Claims (8)
1. one kind summer road cooling protection and heat recovery system, comprise road surface, it is characterized in that: under described road surface, be laid with snakelike supply channel, described snakelike supply channel connects the feed cistern of water works by water pipe, is provided with runoff investigation flow divider between water pipe and snakelike supply channel; Described water pipe connects the water inlet of runoff investigation flow divider; Described runoff investigation flow divider arranges two delivery ports, and a delivery port is communicated with the feed cistern of water works by distribution pipeline, and another delivery port is communicated with the water inlet of water storehouse water inlet control valve by snakelike supply channel; The delivery port of described water storehouse water inlet control valve arranges two, and a delivery port is communicated with the feed cistern of water works by distribution pipeline, and another delivery port is communicated with water storehouse by supply channel; Heater and temperature pick up is provided with in described water storehouse, the outlet pipe of described water storehouse is provided with for water shunting valve, the described water shunting valve that supplies is provided with two delivery ports, and for water shunting valve delivery port by the first tubes connection local-style dwelling houses water lines, another delivery port for water shunting valve passes through the second tubes connection service water pipeline; Described first conduit is provided with the first electromagnetic valve, described second conduit is provided with the second electromagnetic valve, described heater, temperature pick up, all forms with control device electrically connect for water shunting valve, the first electromagnetic valve, the second electromagnetic valve, runoff investigation flow divider and water storehouse water inlet control valve; Described service water pipeline is communicated with by factory's return duct and the water works reservoir that refluxes, and local-style dwelling houses passes through resident's return duct and the water works reservoir that refluxes by water lines and is communicated with, and described factory return duct and resident's return duct are provided with pipe-line control valve; Described water works backflow reservoir is communicated with the feed cistern of water works by pipeline.
2. one road cooling protection in summer according to claim 1 and heat recovery system, is characterized in that: described road surface is respectively surface layer, bearing course, resistance wire heat generating wire cable layer, thermal-arrest layer and bed course from top to bottom; Described thermal-arrest layer thickness is 5-7cm, thermal-arrest layer is positioned at 12-15cm place under surface layer, and thermal-arrest layer adopts sand and gravel to be structural meterials, and described sand is by weight: 10-12 part, gravel is by weight: 20-25 part, and the diameter of described gravel is no more than 1/2 of thermal-arrest layer thickness; Described snakelike supply channel is layed in thermal-arrest layer; The power supply of described resistance wire heat generating wire cable layer is solar heat electrical switching device, and solar heat electrical switching device is arranged at the both sides of road surface; Be provided with power switch between described solar heat electrical switching device and resistance wire heat generating wire cable layer, described power switch and control device form and electrically connect.
3. one road cooling protection in summer according to claim 1 and heat recovery system, it is characterized in that: described heater adopts heater strip, and heater connects civil power, described heater is by relay connection control device.
4. one road cooling protection in summer according to claim 1 and heat recovery system, is characterized in that: the supply channel of described water storehouse and outlet pipe, the first conduit and the second conduit are equipped with muff.
5. one road cooling protection in summer according to claim 1 and heat recovery system, it is characterized in that: described control device adopts control cabinet, and is provided with MCU controller in control cabinet, described MCU controller is provided with the serial line interface connecting input equipment.
6. one road cooling protection in summer according to claim 1 and heat recovery system, it is characterized in that: in described water storehouse, be provided with liquid level sensor, and liquid level sensor and control device electrically connect, for detecting water level information in water storehouse, when in water storehouse, water level is too low, control device cuts off the power supply of heater; The water inlet of described water storehouse is provided with water storehouse water inlet control valve, and when heater starts to heat, control water storehouse water inlet control valve, stop water inlet in water storehouse, in snakelike supply channel, water flows back to the feed cistern of water works by distribution pipeline.
7. one road cooling protection in summer according to claim 1 and heat recovery system; it is characterized in that: when described temperature pick up detects that in water storehouse, temperature is lower than design temperature; part water is flowed back to the feed cistern of water works by control runoff investigation flow divider by control device by distribution pipeline; thus reduce the discharge of snakelike supply channel; eventually reduce the water velocity of snakelike supply channel; increase thermal conduction time, the final temperature ensureing water in inflow water storehouse.
8. summer road cooling protection and the control method of heat recovery system, it is characterized in that: comprise the steps:
A) supply water in water works, control device controls the snakelike supply channel of runoff investigation flow divider conducting, through the heat transfer process of road surface, water temperature in snakelike supply channel improves, and flow in water storehouse by water storehouse water inlet control valve, after reaching setting value by the temperature pick up detection water temperature in water storehouse, controlling for water shunting valve, the first electromagnetic valve and the second electromagnetic valve eventually through control device is resident and plant water supply; Unnecessary water will flow back in water works backflow reservoir respectively by factory's return duct or resident's return duct; Water in water works backflow reservoir continues the feed cistern passing into water works after purified treatment;
B) when the temperature pick up detection water temperature in water storehouse does not reach setting value, runoff investigation flow divider is controlled by control device, the discharge of snakelike supply channel is regulated by runoff investigation flow divider, eventually reduce the water velocity of snakelike supply channel, increase thermal conduction time, improve water temperature in snakelike supply channel, the final water temperature ensured in water storehouse; The unnecessary water in runoff investigation flow divider place will flow back to the feed cistern of water works by distribution pipeline; After temperature pick up detects that in water storehouse, water temperature reaches setting value, the outflow being realized water in water storehouse by step a) is used;
C) after regulating flow divider by regulating pondage, temperature pick up in water storehouse detects water temperature when not reaching setting value for a long time, control water storehouse water inlet control valve by control device and close the water supply of snakelike supply channel to supply channel, now the water of snakelike supply channel will flow back to the feed cistern of water works by distribution pipeline; Heater now in water storehouse is started working, and heats the water in water storehouse, and after temperature pick up detects that in water storehouse, water temperature reaches setting value, the outflow being realized water in water storehouse by step a) is used; When in water storehouse, water level is too low, liquid level sensor by low liquid level information feed back to control device, control device will cut off the power supply of heater, and control water storehouse water inlet control valve and open the water supply of snakelike supply channel to supply channel, be supplementing water in water storehouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610026048.9A CN105484128B (en) | 2016-01-15 | 2016-01-15 | A kind of summer road cooling protection and heat recovery system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610026048.9A CN105484128B (en) | 2016-01-15 | 2016-01-15 | A kind of summer road cooling protection and heat recovery system |
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| CN105484128A true CN105484128A (en) | 2016-04-13 |
| CN105484128B CN105484128B (en) | 2018-02-23 |
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| CN201610026048.9A Active CN105484128B (en) | 2016-01-15 | 2016-01-15 | A kind of summer road cooling protection and heat recovery system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489241A (en) * | 2018-11-29 | 2019-03-19 | 艾欧史密斯(中国)热水器有限公司 | Gas-fired water heater and its control method |
| CN111005282A (en) * | 2019-12-13 | 2020-04-14 | 江苏新越沥青产业研发有限公司 | Bituminous paving structure suitable for hot area |
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| JPH02140304A (en) * | 1988-08-25 | 1990-05-30 | Mitsubishi Electric Corp | Heat exchanger |
| JP2004308290A (en) * | 2003-04-09 | 2004-11-04 | Hitachi Zosen Corp | Heat reducing method for road and facility |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109489241A (en) * | 2018-11-29 | 2019-03-19 | 艾欧史密斯(中国)热水器有限公司 | Gas-fired water heater and its control method |
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| CN111005282A (en) * | 2019-12-13 | 2020-04-14 | 江苏新越沥青产业研发有限公司 | Bituminous paving structure suitable for hot area |
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| Publication number | Publication date |
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| CN105484128B (en) | 2018-02-23 |
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